diff --git a/node_modules/rn-fetch-blob/android/build.gradle b/node_modules/rn-fetch-blob/android/build.gradle
index a4ca7a4..f3cd184 100644
--- a/node_modules/rn-fetch-blob/android/build.gradle
+++ b/node_modules/rn-fetch-blob/android/build.gradle
@@ -37,10 +37,13 @@ android {
     }
     productFlavors {
     }
+    compileOptions {
+        sourceCompatibility 1.8
+        targetCompatibility 1.8
+    }
 }
 
 dependencies {
     implementation "com.facebook.react:react-native:${safeExtGet('reactNativeVersion', '+')}"
-    //compile 'com.squareup.okhttp3:okhttp:+'
-    //{RNFetchBlob_PRE_0.28_DEPDENDENCY}
+    implementation "com.squareup.okhttp3:okhttp:3.13.1"
 }
diff --git a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlob.java b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlob.java
index 602d51d..78b7929 100644
--- a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlob.java
+++ b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlob.java
@@ -179,6 +179,11 @@ public class RNFetchBlob extends ReactContextBaseJavaModule {
         RNFetchBlobFS.exists(path, callback);
     }
 
+    @ReactMethod
+    public void existsWithDiffExt(String path, Callback callback) {
+        RNFetchBlobFS.existsWithDiffExt(path, callback);
+    }
+
     @ReactMethod
     public void cp(final String path, final String dest, final Callback callback) {
         threadPool.execute(new Runnable() {
diff --git a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobBody.java b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobBody.java
index adbe48b..b87d383 100644
--- a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobBody.java
+++ b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobBody.java
@@ -195,8 +195,8 @@ class RNFetchBlobBody extends RequestBody{
         ReactApplicationContext ctx = RNFetchBlob.RCTContext;
 
         for(FormField field : fields) {
-            String data = field.data;
-            String name = field.name;
+            String data = field.data.trim();
+            String name = field.name.trim();
             // skip invalid fields
             if(name == null || data == null)
                 continue;
@@ -256,8 +256,7 @@ class RNFetchBlobBody extends RequestBody{
             }
             // data field
             else {
-                header += "Content-Disposition: form-data; name=\"" + name + "\"\r\n";
-                header += "Content-Type: " + field.mime + "\r\n\r\n";
+                header += "Content-Disposition: form-data; name=\"" + name + "\"\r\n\r\n";
                 os.write(header.getBytes());
                 byte[] fieldData = field.data.getBytes();
                 os.write(fieldData);
diff --git a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobConst.java b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobConst.java
index b86902a..f1a16de 100644
--- a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobConst.java
+++ b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobConst.java
@@ -6,6 +6,7 @@ public class RNFetchBlobConst {
     public static final String EVENT_PROGRESS = "RNFetchBlobProgress";
     public static final String EVENT_HTTP_STATE = "RNFetchBlobState";
     public static final String EVENT_MESSAGE = "RNFetchBlobMessage";
+    public static final String EVENT_SSL_TRUST_MESSAGE = "RNFetchBlobSslProblem";
     public static final String FILE_PREFIX = "RNFetchBlob-file://";
     public static final String CONTENT_PREFIX = "RNFetchBlob-content://";
     public static final String FILE_PREFIX_BUNDLE_ASSET = "bundle-assets://";
diff --git a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java
index a4d7015..f430865 100644
--- a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java
+++ b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java
@@ -29,6 +29,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
+import java.util.regex.Pattern;
 
 class RNFetchBlobFS {
 
@@ -677,6 +678,46 @@ class RNFetchBlobFS {
         }
     }
 
+    /**
+     * Check if the file exists with a different extension and, if so,
+     * return the file path.
+     * @param path Path to check
+     * @param callback  JS context callback
+     */
+    static void existsWithDiffExt(String path, Callback callback) {
+            File file = new File(path);
+            String parent = file.getParent();
+            if (parent == null) {
+                callback.invoke("");
+                return;
+            }
+
+            File directory = new File(parent);
+            if (!directory.exists()) {
+                callback.invoke("");
+                return;
+            }
+
+            String filename = file.getName();
+            int extIndex = filename.lastIndexOf(".");
+            filename = extIndex == -1 ? filename : filename.substring(0, extIndex);
+
+            final Pattern p = Pattern.compile(filename + "\\.[a-z]{3,4}");
+            File[] files = directory.listFiles(new FileFilter() {
+                @Override
+                public boolean accept(File file) {
+                    return p.matcher(file.getName()).matches();
+                }
+            });
+
+            String filePath = "";
+            if (files != null && files.length != 0) {
+                filePath = files[0].getAbsolutePath();
+            }
+
+            callback.invoke(filePath);
+    }
+
     /**
      * List content of folder
      * @param path Target folder
diff --git a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobReq.java b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobReq.java
index a8abd71..9078855 100644
--- a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobReq.java
+++ b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobReq.java
@@ -233,7 +233,7 @@ public class RNFetchBlobReq extends BroadcastReceiver implements Runnable {
             if (this.options.trusty) {
                 clientBuilder = RNFetchBlobUtils.getUnsafeOkHttpClient(client);
             } else {
-                clientBuilder = client.newBuilder();
+                clientBuilder = RNFetchBlobUtils.newOkHttpClientBuilder(client); // Emits warning if SSL connection problem encountered.
             }
 
             // wifi only, need ACCESS_NETWORK_STATE permission
@@ -407,6 +407,7 @@ public class RNFetchBlobReq extends BroadcastReceiver implements Runnable {
                                 extended = new RNFetchBlobFileResp(
                                         RNFetchBlob.RCTContext,
                                         taskId,
+                                        originalResponse.headers(),
                                         originalResponse.body(),
                                         destPath,
                                         options.overwrite);
@@ -556,16 +557,13 @@ public class RNFetchBlobReq extends BroadcastReceiver implements Runnable {
                             return;
                         }
                         try {
-                            encoder.encode(ByteBuffer.wrap(b).asCharBuffer());
-                            // if the data contains invalid characters the following lines will be
-                            // skipped.
+                            // Trying to decode the response directly as UTF-8.
                             String utf8 = new String(b);
                             callback.invoke(null, RNFetchBlobConst.RNFB_RESPONSE_UTF8, utf8);
                         }
-                        // This usually mean the data is contains invalid unicode characters but still valid data,
-                        // it's binary data, so send it as a normal string
-                        catch(CharacterCodingException ignored) {
-                            
+                        // This usually mean the data is contains invalid unicode characters, it's
+                        // binary data
+                        catch(Exception ignored) {
                             if(responseFormat == ResponseFormat.UTF8) {
                                 String utf8 = new String(b);
                                 callback.invoke(null, RNFetchBlobConst.RNFB_RESPONSE_UTF8, utf8);
@@ -591,7 +589,19 @@ public class RNFetchBlobReq extends BroadcastReceiver implements Runnable {
 //                    ignored.printStackTrace();
                 }
 
-                RNFetchBlobFileResp rnFetchBlobFileResp = (RNFetchBlobFileResp) responseBody;
+                RNFetchBlobFileResp rnFetchBlobFileResp;
+
+                try {
+                    rnFetchBlobFileResp = (RNFetchBlobFileResp) responseBody;
+                } catch (ClassCastException ex) {
+                    // unexpected response type
+                    if (responseBody != null) {
+                        callback.invoke("Unexpected FileStorage response file: " + responseBody.toString(), null);
+                    } else {
+                        callback.invoke("Unexpected FileStorage response with no file.", null);
+                    }
+                    return;
+                }
 
                 if(rnFetchBlobFileResp != null && !rnFetchBlobFileResp.isDownloadComplete()){
                     callback.invoke("Download interrupted.", null);
diff --git a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobUtils.java b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobUtils.java
index ab35fdd..a856e05 100644
--- a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobUtils.java
+++ b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlobUtils.java
@@ -6,12 +6,17 @@ import com.facebook.react.modules.core.DeviceEventManagerModule;
 
 import java.security.MessageDigest;
 import java.security.cert.CertificateException;
+import java.security.KeyStore;
+import java.security.NoSuchAlgorithmException;
+import java.security.KeyStoreException;
 
 import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLSession;
 import javax.net.ssl.SSLSocketFactory;
 import javax.net.ssl.TrustManager;
+import javax.net.ssl.TrustManagerFactory;
 import javax.net.ssl.X509TrustManager;
 
 import okhttp3.OkHttpClient;
@@ -43,14 +48,16 @@ public class RNFetchBlobUtils {
 
     }
 
-    public static void emitWarningEvent(String data) {
+    public static void emitWarningEvent(String data, String... messageType) {
+        String msgType = messageType.length > 0 ? messageType[0] : RNFetchBlobConst.EVENT_MESSAGE;
+
         WritableMap args = Arguments.createMap();
         args.putString("event", "warn");
         args.putString("detail", data);
 
         // emit event to js context
         RNFetchBlob.RCTContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
-                .emit(RNFetchBlobConst.EVENT_MESSAGE, args);
+                .emit(msgType, args);
     }
 
     public static OkHttpClient.Builder getUnsafeOkHttpClient(OkHttpClient client) {
@@ -92,4 +99,72 @@ public class RNFetchBlobUtils {
             throw new RuntimeException(e);
         }
     }
+
+    // Uses default, secure trust manager for connection validation.
+    public static OkHttpClient.Builder newOkHttpClientBuilder(OkHttpClient client) {
+        try {
+            final X509TrustManager defaultTrustManager = getDefaultTrustManager();
+
+            final X509TrustManager x509TrustManager = new X509TrustManager() {
+                @Override
+                public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
+                    defaultTrustManager.checkClientTrusted(chain, authType);
+                }
+
+                @Override
+                public void checkServerTrusted(java.security.cert.X509Certificate[] chain, final String authType) throws CertificateException {
+                    try {
+                        defaultTrustManager.checkServerTrusted(chain, authType);
+                    } catch(CertificateException ce) {
+                        emitWarningEvent("RNFetchBlob custom: Server presented problem with SSL handshake.", RNFetchBlobConst.EVENT_SSL_TRUST_MESSAGE);
+                        throw ce;
+                    }
+                }
+
+                @Override
+                public java.security.cert.X509Certificate[] getAcceptedIssuers() {
+                    return defaultTrustManager.getAcceptedIssuers();
+                }
+            };
+
+            final TrustManager[] trustManagers = new TrustManager[]{x509TrustManager};
+
+            final SSLContext sslContext = SSLContext.getInstance("TLS");
+            sslContext.init(null, trustManagers, new java.security.SecureRandom());
+
+            final SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
+            OkHttpClient.Builder builder = client.newBuilder();
+            builder.sslSocketFactory(sslSocketFactory, x509TrustManager);
+
+            builder.hostnameVerifier(new HostnameVerifier() {
+                @Override
+                public boolean verify(String hostname, SSLSession session) {
+                    HostnameVerifier hv = HttpsURLConnection.getDefaultHostnameVerifier();
+                    boolean result = hv.verify(hostname, session);
+                    if (!result) {
+                        emitWarningEvent("RNFetchBlob custom: Server presented problem with hostname verification.", RNFetchBlobConst.EVENT_SSL_TRUST_MESSAGE);
+                    }
+                    return result;
+                }
+            });
+
+            return builder;
+
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static X509TrustManager getDefaultTrustManager() throws NoSuchAlgorithmException, KeyStoreException {
+        TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
+        trustManagerFactory.init((KeyStore) null); // Using null here initialises the TrustManagerFactory with the default trust store.
+
+        X509TrustManager defaultTrustManager = null;
+        for (TrustManager tm : trustManagerFactory.getTrustManagers()) {
+            if (tm instanceof X509TrustManager) {
+                defaultTrustManager = (X509TrustManager) tm;
+            }
+        }
+        return defaultTrustManager;
+    }
 }
diff --git a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/Response/RNFetchBlobFileResp.java b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/Response/RNFetchBlobFileResp.java
index 2470eef..4e92989 100644
--- a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/Response/RNFetchBlobFileResp.java
+++ b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/Response/RNFetchBlobFileResp.java
@@ -14,6 +14,7 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 
+import okhttp3.Headers;
 import okhttp3.MediaType;
 import okhttp3.ResponseBody;
 import okio.Buffer;
@@ -28,6 +29,7 @@ import okio.Timeout;
 public class RNFetchBlobFileResp extends ResponseBody {
 
     String mTaskId;
+    Headers headers;
     ResponseBody originalBody;
     String mPath;
     long bytesDownloaded = 0;
@@ -35,10 +37,11 @@ public class RNFetchBlobFileResp extends ResponseBody {
     FileOutputStream ofStream;
     boolean isEndMarkerReceived;
 
-    public RNFetchBlobFileResp(ReactApplicationContext ctx, String taskId, ResponseBody body, String path, boolean overwrite) throws IOException {
+    public RNFetchBlobFileResp(ReactApplicationContext ctx, String taskId, Headers headers, ResponseBody body, String path, boolean overwrite) throws IOException {
         super();
         this.rctContext = ctx;
         this.mTaskId = taskId;
+        this.headers = headers;
         this.originalBody = body;
         assert path != null;
         this.mPath = path;
@@ -67,7 +70,18 @@ public class RNFetchBlobFileResp extends ResponseBody {
 
     @Override
     public long contentLength() {
-        return originalBody.contentLength();
+        long expectedBytes = originalBody.contentLength();
+        String uncompressHeader = "X-Uncompressed-Content-Length";
+        String uncompressedLength = headers.get(uncompressHeader);
+        if (uncompressedLength == null) {
+            uncompressedLength = headers.get(uncompressHeader.toLowerCase());
+        }
+
+        if (uncompressedLength != null && uncompressedLength.length() > 0) {
+            expectedBytes = Long.parseLong(uncompressedLength);
+        }
+
+        return expectedBytes;
     }
 
     public boolean isDownloadComplete() {
@@ -94,6 +108,7 @@ public class RNFetchBlobFileResp extends ResponseBody {
                     // End marker has been received for chunked download
                     isEndMarkerReceived = true;
                 }
+
                 RNFetchBlobProgressConfig reportConfig = RNFetchBlobReq.getReportProgress(mTaskId);
 
                 if (contentLength() != 0) {
diff --git a/node_modules/rn-fetch-blob/cba/index.js b/node_modules/rn-fetch-blob/cba/index.js
new file mode 100644
index 0000000..f3730ac
--- /dev/null
+++ b/node_modules/rn-fetch-blob/cba/index.js
@@ -0,0 +1,7 @@
+import {NativeModules} from 'react-native'
+
+const RNFetchBlob = NativeModules.RNFetchBlob
+
+export default {
+    selectCertificate: RNFetchBlob.selectCertificate
+}
diff --git a/node_modules/rn-fetch-blob/fs.js b/node_modules/rn-fetch-blob/fs.js
index 77bbe7a..c0292ec 100644
--- a/node_modules/rn-fetch-blob/fs.js
+++ b/node_modules/rn-fetch-blob/fs.js
@@ -348,6 +348,27 @@ function exists(path: string): Promise<boolean> {
 
 }
 
+/**
+ * Check if the file exists with a different extension.
+ * @param  {string} path Path to check
+ * @return {Promise<boolean>}
+ */
+function existsWithDiffExt(path: string): Promise<boolean> {
+  return new Promise((resolve, reject) => {
+    if (typeof path !== 'string') {
+      return reject(addCode('EINVAL', new TypeError('Missing argument "path" ')))
+    }
+    try {
+      RNFetchBlob.existsWithDiffExt(path, (fileWithExt) => {
+        resolve(fileWithExt)
+      })
+    }catch (err){
+      reject(addCode('EUNSPECIFIED', new Error(err)))
+    }
+  })
+
+}
+
 function slice(src: string, dest: string, start: number, end: number): Promise {
   if (typeof src !== 'string' || typeof dest !== 'string') {
     return reject(addCode('EINVAL', new TypeError('Missing argument "src" and/or "destination"')))
@@ -419,6 +440,7 @@ export default {
   readFile,
   hash,
   exists,
+  existsWithDiffExt,
   createFile,
   isDir,
   stat,
@@ -427,5 +449,5 @@ export default {
   dirs,
   slice,
   asset,
-  df
+  df,
 }
diff --git a/node_modules/rn-fetch-blob/index.d.ts b/node_modules/rn-fetch-blob/index.d.ts
index 58dc9e1..7a2bc3f 100644
--- a/node_modules/rn-fetch-blob/index.d.ts
+++ b/node_modules/rn-fetch-blob/index.d.ts
@@ -627,6 +627,8 @@ export interface RNFetchBlobConfig {
      * Fix IOS request timeout issue #368 by change default request setting to defaultSessionConfiguration, and make backgroundSessionConfigurationWithIdentifier optional
      */
     IOSBackgroundTask?: boolean;
+
+    certificate?: string;
 }
 
 export interface AddAndroidDownloads {
diff --git a/node_modules/rn-fetch-blob/index.js b/node_modules/rn-fetch-blob/index.js
index 8ab5e96..66b0b60 100644
--- a/node_modules/rn-fetch-blob/index.js
+++ b/node_modules/rn-fetch-blob/index.js
@@ -25,6 +25,8 @@ import _ from 'lodash'
 import android from './android'
 import ios from './ios'
 import JSONStream from './json-stream'
+import cba from './cba';
+
 const {
   RNFetchBlobSession,
   readStream,
@@ -574,5 +576,6 @@ export default {
   fs,
   wrap,
   polyfill,
-  JSONStream
+  JSONStream,
+  cba,
 }
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer.storyboard b/node_modules/rn-fetch-blob/ios/KeyShareConsumer.storyboard
new file mode 100644
index 0000000..19e70b9
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer.storyboard
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14109" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <device id="retina4_0" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <deployment version="2352" identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
+        <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="tne-QT-ifu">
+            <objects>
+                <viewController id="BYZ-38-t0r" customClass="CBAViewController" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
+                        <rect key="frame" x="0.0" y="0.0" width="320" height="568"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="44" sectionHeaderHeight="28" sectionFooterHeight="28" translatesAutoresizingMaskIntoConstraints="NO" id="s2F-x5-Lv6">
+                                <rect key="frame" x="14" y="58" width="292" height="482"/>
+                                <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <connections>
+                                    <outlet property="dataSource" destination="BYZ-38-t0r" id="2eX-Ud-Pqn"/>
+                                    <outlet property="delegate" destination="BYZ-38-t0r" id="uB2-Oo-O5Z"/>
+                                </connections>
+                            </tableView>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="fCA-uB-nbn">
+                                <rect key="frame" x="20" y="20" width="79" height="30"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" constant="79" id="gZp-zo-dTl"/>
+                                </constraints>
+                                <state key="normal" title="Import Key">
+                                    <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                </state>
+                                <connections>
+                                    <action selector="openImportDocumentPicker:" destination="BYZ-38-t0r" eventType="touchUpInside" id="QQR-Nf-Rse"/>
+                                </connections>
+                            </button>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="hhu-eU-kQH">
+                                <rect key="frame" x="258" y="20" width="48" height="30"/>
+                                <state key="normal" title="Cancel">
+                                    <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                </state>
+                                <connections>
+                                    <action selector="close:" destination="BYZ-38-t0r" eventType="touchUpInside" id="N2N-e8-aR3"/>
+                                </connections>
+                            </button>
+                        </subviews>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <constraints>
+                            <constraint firstItem="s2F-x5-Lv6" firstAttribute="trailing" secondItem="hhu-eU-kQH" secondAttribute="trailing" id="22Z-D9-3i3"/>
+                            <constraint firstItem="hhu-eU-kQH" firstAttribute="top" secondItem="k11-9p-T25" secondAttribute="top" id="77c-ha-usL"/>
+                            <constraint firstItem="s2F-x5-Lv6" firstAttribute="centerX" secondItem="k11-9p-T25" secondAttribute="centerX" id="Kp3-FJ-pX7"/>
+                            <constraint firstItem="s2F-x5-Lv6" firstAttribute="top" secondItem="fCA-uB-nbn" secondAttribute="bottom" constant="8" symbolic="YES" id="LS1-e5-n55"/>
+                            <constraint firstItem="s2F-x5-Lv6" firstAttribute="leading" secondItem="8bC-Xf-vdC" secondAttribute="leadingMargin" constant="-2" id="Pco-NV-Fdf"/>
+                            <constraint firstItem="fCA-uB-nbn" firstAttribute="leading" secondItem="8bC-Xf-vdC" secondAttribute="leadingMargin" constant="4" id="hjV-xC-rfW"/>
+                            <constraint firstItem="fCA-uB-nbn" firstAttribute="baseline" secondItem="hhu-eU-kQH" secondAttribute="baseline" id="o5a-K8-ztC"/>
+                            <constraint firstItem="k11-9p-T25" firstAttribute="bottom" secondItem="s2F-x5-Lv6" secondAttribute="bottom" constant="28" id="yUG-Ri-Rz9"/>
+                        </constraints>
+                        <viewLayoutGuide key="safeArea" id="k11-9p-T25"/>
+                    </view>
+                    <connections>
+                        <outlet property="tableViewKeyChain" destination="s2F-x5-Lv6" id="GnK-3t-7Wi"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="564" y="538"/>
+        </scene>
+    </scenes>
+</document>
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/CBAViewController.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/CBAViewController.h
new file mode 100644
index 0000000..09017a1
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/CBAViewController.h
@@ -0,0 +1,39 @@
+//
+//  ViewController.h
+//  KeyShareConsumer
+
+#import <UIKit/UIKit.h>
+#import "KeyChainDataSource.h"
+#import <React/RCTBridgeModule.h>
+
+@interface CBAViewController : UIViewController <UITableViewDelegate, UITableViewDataSource>
+{
+    //provides information about key chain contents
+    KeyChainDataSource* keyChain;
+    
+    //table view to display summary of key chain contents
+    IBOutlet UITableView* tableViewKeyChain;
+    
+    //string to receive password entered by user
+    NSString* passwordFromUser;
+
+    //buffer to receive PKCS12 file read from iCloud
+    NSData* pkcs12Data;
+}
+
+//Callbacks used by KeyDetailViewController for iTunes file sharing
+- (void)import:(int)index;
+- (void)dismissWithoutImporting:(int)index;
+- (void)setCallback:(RCTResponseSenderBlock)callback;
+
+//Button click handlers
+- (IBAction)openImportDocumentPicker:(id)sender;
+- (IBAction)close:(id)sender;
+
+@property (nonatomic, retain) UITableView *tableViewKeyChain;
+@property (nonatomic, retain) KeyChainDataSource *keyChain;
+@property (nonatomic, strong) NSMutableArray *composeCallbacks;
+@property (nonatomic, assign) int imageWidth;
+
+@end
+
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/CBAViewController.m b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/CBAViewController.m
new file mode 100644
index 0000000..102d2d6
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/CBAViewController.m
@@ -0,0 +1,459 @@
+//
+//  ViewController.m
+//  KeyShareConsumer
+
+#import "CBAViewController.h"
+#import <UIKit/UIKit.h>
+#import <CommonCrypto/CommonDigest.h>
+#import <React/RCTBridgeModule.h>
+
+#import "ZipFile.h"
+#import "FileInZipInfo.h"
+#import "ZipReadStream.h"
+
+@interface CBAViewController ()<UIDocumentPickerDelegate>
+@end
+
+@implementation CBAViewController
+@synthesize tableViewKeyChain;
+@synthesize keyChain;
+
+//------------------------------------------------------------------------------
+#pragma mark - View controller functions
+//------------------------------------------------------------------------------
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    
+    //Set this class as the table delegate
+    [tableViewKeyChain setDelegate:self];
+    
+    //Create a key chain data source object targeting identities
+    keyChain = [[KeyChainDataSource alloc] initWithMode:KSM_Identities];
+    
+    //load the key chain to serve as backend for the table view
+    [keyChain LoadKeyChainContents];
+}
+
+- (void)setCallback:(RCTResponseSenderBlock)callback {
+    if (_composeCallbacks == nil) {
+        _composeCallbacks = [[NSMutableArray alloc] init];
+    }
+    
+    [_composeCallbacks addObject:callback];
+}
+
+- (RCTResponseSenderBlock)getCallback {
+    RCTResponseSenderBlock callback = [_composeCallbacks lastObject];
+    [_composeCallbacks removeLastObject];
+    return callback;
+}
+
+- (void)didReceiveMemoryWarning
+{
+    [super didReceiveMemoryWarning];
+    // Dispose of any resources that can be recreated.
+}
+
+//------------------------------------------------------------------------------
+#pragma mark - Button click handlers
+//------------------------------------------------------------------------------
+- (IBAction)openImportDocumentPicker:(id)sender
+{
+    //Clear the pasteboard, since a password may be provided via that mechanism
+    UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
+    [pasteboard setString:@""];
+    passwordFromUser = @"";
+    
+    NSUserDefaults* standardDefaults = [NSUserDefaults standardUserDefaults];
+    [standardDefaults synchronize];
+    
+    NSMutableArray* utis = [[NSMutableArray alloc]init];
+    
+    if([standardDefaults boolForKey:@"toggle_com_rsa_pkcs12"])
+        [utis addObject:@"com.rsa.pkcs-12"];
+    if([standardDefaults boolForKey:@"toggle_purebred_select_all"])
+        [utis addObject:@"purebred.select.all"];
+    if([standardDefaults boolForKey:@"toggle_purebred_select_all_user"])
+        [utis addObject:@"purebred.select.all_user"];
+    if([standardDefaults boolForKey:@"toggle_purebred_select_signature"])
+        [utis addObject:@"purebred.select.signature"];
+    if([standardDefaults boolForKey:@"toggle_purebred_select_encryption"])
+        [utis addObject:@"purebred.select.encryption"];
+    if([standardDefaults boolForKey:@"toggle_purebred_select_authentication"])
+        [utis addObject:@"purebred.select.authentication"];
+    if([standardDefaults boolForKey:@"toggle_purebred_select_device"])
+        [utis addObject:@"purebred.select.device"];
+    if([standardDefaults boolForKey:@"toggle_purebred_select_no_filter"])
+        [utis addObject:@"purebred.select.no_filter"];
+    if([standardDefaults boolForKey:@"toggle_purebred_zip_all"])
+        [utis addObject:@"purebred.zip.all"];
+    if([standardDefaults boolForKey:@"toggle_purebred_zip_all_user"])
+        [utis addObject:@"purebred.zip.all_user"];
+    if([standardDefaults boolForKey:@"toggle_purebred_zip_signature"])
+        [utis addObject:@"purebred.zip.signature"];
+    if([standardDefaults boolForKey:@"toggle_purebred_zip_encryption"])
+        [utis addObject:@"purebred.zip.encryption"];
+    if([standardDefaults boolForKey:@"toggle_purebred_zip_authentication"])
+        [utis addObject:@"purebred.zip.authentication"];
+    if([standardDefaults boolForKey:@"toggle_purebred_zip_device"])
+        [utis addObject:@"purebred.zip.device"];
+    if([standardDefaults boolForKey:@"toggle_purebred_zip_no_filter"])
+        [utis addObject:@"purebred.zip.no_filter"];
+    
+    if(0 == [utis count])
+        [utis addObject:@"com.rsa.pkcs-12"];
+    
+    //Display the UIDocumentPickerViewController to enable the user to select a key to import. Purebred Registration only works with UIDocumentPickerModeOpen mode.
+    UIDocumentPickerViewController *documentPicker = [[UIDocumentPickerViewController alloc] initWithDocumentTypes:utis inMode:UIDocumentPickerModeOpen];
+    documentPicker.delegate = self;
+    documentPicker.modalPresentationStyle = UIModalPresentationFormSheet;
+    [self presentViewController:documentPicker animated:YES completion:nil];
+}
+
+- (IBAction)close:(id)sender
+{
+    [self getCallback](@[[NSNull null]]);
+    [self dismissViewControllerAnimated:@YES completion:nil];
+}
+
+//------------------------------------------------------------------------------
+#pragma mark - UIDocumentPickerViewController delegate functions
+//------------------------------------------------------------------------------
+- (void)documentPickerWasCancelled:(UIDocumentPickerViewController *)controller
+{
+    NSLog(@"Cancelled");
+}
+
+- (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocumentAtURL:(NSURL *)url {
+    if(controller.documentPickerMode == UIDocumentPickerModeOpen)
+    {
+        BOOL startAccessingWorked = [url startAccessingSecurityScopedResource];
+        NSURL *ubiquityURL = [[NSFileManager defaultManager] URLForUbiquityContainerIdentifier:nil];
+        NSLog(@"ubiquityURL %@",ubiquityURL);
+        NSLog(@"start %d",startAccessingWorked);
+        
+        NSFileCoordinator *fileCoordinator = [[NSFileCoordinator alloc] init];
+        NSError *error;
+        [fileCoordinator coordinateReadingItemAtURL:url options:0 error:&error byAccessor:^(NSURL *newURL) {
+            NSData *data = [NSData dataWithContentsOfURL:newURL];
+            
+            NSLog(@"error %@",error);
+            NSLog(@"data %@",data);
+            if(nil == data)
+                return;
+            
+            // Read the password from the pasteboard
+            UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
+            NSString* pw = [pasteboard string];
+            
+            if(nil != pw && 0 != [pw length])
+            {
+                passwordFromUser = pw;
+            }
+            
+            pkcs12Data = data;
+        }];
+        [url stopAccessingSecurityScopedResource];
+        
+        if(nil == passwordFromUser || 0 == [passwordFromUser length])
+        {
+            UIAlertView * alert = [[UIAlertView alloc] initWithTitle:@"Enter Password" message:@"Please enter the password for the selected PKCS #12 file" delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles: @"OK", nil];
+            alert.alertViewStyle = UIAlertViewStyleSecureTextInput;
+            [alert show];
+        }
+        else{
+            [self importP12:pkcs12Data password:passwordFromUser];
+        }
+    }
+}
+
+//------------------------------------------------------------------------------
+#pragma mark - Table view data source
+//------------------------------------------------------------------------------
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
+{
+    return 1;
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+    //The KeyChainDataSource is written to supply cells in groups where each group is an identity.
+    //This view is written to list each identity on one row.  Thus, return the number of sections
+    //recognized by the data source.
+    return [keyChain numItems];
+}
+#define FONT_SIZE 14.0f
+#define CELL_CONTENT_MARGIN 10.0f
+
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath;
+{
+    NSString *text = [keyChain GetIdentityNameAtIndex:indexPath.row];
+    
+    CGRect frameRect = [tableView frame];
+    CGSize constraint = CGSizeMake(frameRect.size.width - (CELL_CONTENT_MARGIN * 2), 20000.0f);
+    
+    CGSize size = [text boundingRectWithSize:constraint
+                                     options:NSStringDrawingUsesLineFragmentOrigin
+                                  attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:FONT_SIZE]}
+                                     context:nil].size;
+    
+    CGFloat height = MAX(size.height, 44.0f);
+    
+    return height + (CELL_CONTENT_MARGIN * 2);
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    static NSString *CellIdentifier = @"Cell";
+    
+    UILabel* label = nil;
+    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
+    if (cell == nil)
+    {
+        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] ;
+        
+        label = [[UILabel alloc] initWithFrame:CGRectZero] ;
+        [label setLineBreakMode:NSLineBreakByCharWrapping];
+        [label setMinimumScaleFactor:FONT_SIZE];
+        [label setNumberOfLines:0];
+        [label setFont:[UIFont systemFontOfSize:FONT_SIZE]];
+        [label setTag:1];
+        
+        [[cell contentView] addSubview:label];
+        
+    }
+    NSString *text = [keyChain GetIdentityNameAtIndex:indexPath.row];
+    
+    CGRect frameRect = [tableView frame];
+    CGSize constraint = CGSizeMake(frameRect.size.width - (CELL_CONTENT_MARGIN * 2), 20000.0f);
+    
+    CGSize size = [text boundingRectWithSize:constraint
+                                     options:NSStringDrawingUsesLineFragmentOrigin
+                                  attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:FONT_SIZE]}
+                                     context:nil].size;
+    
+    if (!label)
+        label = (UILabel*)[cell viewWithTag:1];
+    
+    //display the keys icon for each entry in the table
+    UIImage* image = [UIImage imageNamed:@"0155-keys.png"];
+    if (image != nil) {
+        [cell.imageView setImage:image];
+        [cell setSeparatorInset:UIEdgeInsetsZero];
+    }
+    
+    self.imageWidth = 44;
+    
+    [label setText:text];
+    [label setFrame:CGRectMake((CELL_CONTENT_MARGIN*2) + self.imageWidth, CELL_CONTENT_MARGIN, frameRect.size.width - (CELL_CONTENT_MARGIN * 2) - self.imageWidth, MAX(size.height, 44.0f))];
+
+    return cell;
+}
+
+- (UITableViewCellEditingStyle)tableView:(UITableView *)aTableView
+           editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    return UITableViewCellEditingStyleDelete;
+}
+
+- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    // If the table view is asking to commit a delete command...
+    if (editingStyle == UITableViewCellEditingStyleDelete)
+    {
+        // We remove the row being deleted from the source
+        [keyChain removeObjectAtIndex:[indexPath row]];
+        
+        [tableView reloadData];
+    }
+}
+
+//------------------------------------------------------------------------------
+#pragma mark - Table view delegate
+//------------------------------------------------------------------------------
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    NSString *identityToUse = [keyChain GetIdentityNameAtIndex:indexPath.row];
+    [self getCallback](@[identityToUse]);
+    [self dismissViewControllerAnimated:@YES completion:nil];
+}
+
+
+//------------------------------------------------------------------------------
+#pragma mark - Utility functions
+//------------------------------------------------------------------------------
+-(void)resetKeychain {
+    [self deleteAllKeysForSecClass:kSecClassGenericPassword];
+    [self deleteAllKeysForSecClass:kSecClassInternetPassword];
+    [self deleteAllKeysForSecClass:kSecClassCertificate];
+    [self deleteAllKeysForSecClass:kSecClassKey];
+    [self deleteAllKeysForSecClass:kSecClassIdentity];
+}
+
+-(void)deleteAllKeysForSecClass:(CFTypeRef)secClass {
+    NSMutableDictionary* dict = [NSMutableDictionary dictionary];
+    [dict setObject:(__bridge id)secClass forKey:(__bridge id)kSecClass];
+    OSStatus result = SecItemDelete((__bridge CFDictionaryRef) dict);
+    NSAssert(result == noErr || result == errSecItemNotFound, @"Error deleting keychain data (%ld)", (long)result);
+}
+
+//Called to solicit password from user when file is chosen from iCloud (or other non-Purebred source)
+- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
+{
+    if(1 == buttonIndex)
+    {
+        passwordFromUser = [[alertView textFieldAtIndex:0] text];
+        if(nil != passwordFromUser && 0 != [passwordFromUser length])
+        {
+            [self importP12:pkcs12Data password:passwordFromUser];
+        }
+    }
+}
+
+//Called to parse a PKCS12 object, decrypt it and import it into app's key chain
+- (void)importP12:(NSData*) pkcs12DataToImport password:(NSString*)password
+{
+    CFDataRef inPKCS12Data = (__bridge CFDataRef)pkcs12DataToImport;
+    
+    OSStatus securityError = errSecSuccess;
+    
+    //SecPKCS12Import requires a dictionary with a single value (only one option is supported)
+    NSMutableDictionary * optionsDictionary = [[NSMutableDictionary alloc] init];
+    [optionsDictionary setObject:(id)password forKey:(id)kSecImportExportPassphrase];
+    [optionsDictionary setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnRef];
+    [optionsDictionary setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnData];
+    [optionsDictionary setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnAttributes];
+    
+    //Create an array to receive the data parsed from the PKCS12 blob
+    CFArrayRef items = CFArrayCreate(NULL, 0, 0, NULL);
+    
+    //Parse the PKCS12 blob
+    securityError = SecPKCS12Import(inPKCS12Data, (CFDictionaryRef)optionsDictionary, &items);
+    if (securityError == errSecAuthFailed) {
+        NSString *alertMessage = [NSString stringWithFormat:@"Failed to import key from PKCS #12 file with wrong password\nerror code= %d", (int)securityError];
+        NSLog(@"%@", alertMessage);
+        dispatch_async(dispatch_get_main_queue(), ^{
+            UIAlertController *alertController = [UIAlertController
+                                                  alertControllerWithTitle:@"Import Error"
+                                                  message:alertMessage
+                                                  preferredStyle:UIAlertControllerStyleAlert];
+            [alertController addAction:[UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:nil]];
+            [self presentViewController:alertController animated:YES completion:nil];
+        });
+    }
+    else if(securityError == errSecSuccess)
+    {
+        long count = CFArrayGetCount(items);
+        if(count > 1)
+        {
+            NSLog(@"%s %d %s - %s", __FILE__, __LINE__, __PRETTY_FUNCTION__, "SecPKCS12Import returned more than one item.  Ignoring all but the first item.");
+        }
+        
+        for(long ii = 0; ii < count; ++ii)
+        {
+            //get the first time from the array populated by SecPKCS12Import
+            if (CFArrayGetCount(items) > 0) {
+                CFDictionaryRef pkcs12Contents = (CFDictionaryRef)CFArrayGetValueAtIndex(items, ii);
+                
+                //we're primarily interested in the identity value
+                if(CFDictionaryContainsKey(pkcs12Contents, kSecImportItemIdentity))
+                {
+                    //Grab the identity from the dictionary
+                    SecIdentityRef identity = (SecIdentityRef)CFDictionaryGetValue(pkcs12Contents, kSecImportItemIdentity);
+                    
+                    SecCertificateRef certRef = NULL;
+                    SecIdentityCopyCertificate(identity, &certRef);
+                    CFStringRef summaryRef = SecCertificateCopySubjectSummary(certRef);
+                    NSString *tagstr = (__bridge_transfer NSString*)summaryRef;
+                    
+                    NSMutableDictionary* dict = [[NSMutableDictionary alloc]init];
+                    [dict setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnPersistentRef];
+                    [dict setObject:(__bridge id)identity forKey:(id)kSecValueRef];
+                    [dict setObject:tagstr forKey:(id)kSecAttrLabel];
+//                    [optionsDictionary setObject:(id)kSecAttrAccessGroup forKey:(id)kSecAttrAccessGroup];
+                    CFTypeRef persistent_ref;
+                    securityError = SecItemAdd((CFDictionaryRef)dict, &persistent_ref);
+                    
+                    if(errSecSuccess != securityError)
+                    {
+                        NSLog(@"%s %d %s - %s %s", __FILE__, __LINE__, __PRETTY_FUNCTION__, "SecItemAdd failed to import identity harvested from PKCS #12 data with error code ", [[[NSNumber numberWithInt:securityError] stringValue] UTF8String]);
+                        
+                        if(errSecDuplicateItem == securityError)
+                        {
+                            NSLog(@"Failed to import because item is there already");
+                        }
+                        else
+                        {
+                            NSString *alertMessage = [NSString stringWithFormat:@"Failed to import key from PKCS #12 file with error code %d", (int)securityError];
+                            NSLog(@"%@", alertMessage);
+                            dispatch_async(dispatch_get_main_queue(), ^{
+                                UIAlertController *alertController = [UIAlertController
+                                                                      alertControllerWithTitle:@"Import Error"
+                                                                      message:alertMessage
+                                                                      preferredStyle:UIAlertControllerStyleAlert];
+                                [alertController addAction:[UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:nil]];
+                                [self presentViewController:alertController animated:YES completion:nil];
+                            });
+                        }
+                    }
+                    
+                    [keyChain LoadKeyChainContents];
+                    [[self tableViewKeyChain] reloadData];
+                }
+            }
+        }
+    }
+    else
+    {
+        //Get the destination folder for the files
+        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
+        NSString *documentsDirectory = [paths objectAtIndex:0];
+        
+        //Generate a file name using the sha1 hash of the certificate with .p8 extension for private key and .der for certificate
+        NSString* zipFile = @"tmp.zip";
+        NSString *zipPath = [documentsDirectory stringByAppendingPathComponent:zipFile];
+        
+        [pkcs12DataToImport writeToFile:zipPath atomically:YES];
+        
+        ZipFile *unzipFile= [[ZipFile alloc] initWithFileName:zipPath mode:ZipFileModeUnzip];
+        if(NULL != unzipFile)
+        {
+            NSArray *infos= [unzipFile listFileInZipInfos];
+            [unzipFile goToFirstFileInZip];
+            
+            for (FileInZipInfo *info in infos)
+            {
+                ZipReadStream *read1= [unzipFile readCurrentFileInZip];
+                
+                NSData *data= [read1 readDataOfLength:info.length];
+                
+                if(data)
+                {
+                    [self importP12:data password:password];
+                }
+                
+                
+                [read1 finishedReading];
+                [unzipFile goToNextFileInZip];
+            }
+            
+            [unzipFile close];
+            [[NSFileManager defaultManager] removeItemAtPath:zipPath error:nil];
+        }
+        else{
+            NSString *alertMessage = [NSString stringWithFormat:@"Failed to parse or decrypt PKCS #12 file with error code %d", (int)securityError];
+            NSLog(@"%@", alertMessage);
+            dispatch_async(dispatch_get_main_queue(), ^{
+                UIAlertController *alertController = [UIAlertController
+                                                      alertControllerWithTitle:@"Import Error"
+                                                      message:alertMessage
+                                                      preferredStyle:UIAlertControllerStyleAlert];
+                [alertController addAction:[UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:nil]];
+                [self presentViewController:alertController animated:YES completion:nil];
+            });
+        }
+    }
+}
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/KeyChainDataSource.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/KeyChainDataSource.h
new file mode 100644
index 0000000..7a7ccbe
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/KeyChainDataSource.h
@@ -0,0 +1,85 @@
+//
+//  KeyChainDataSource.h
+//  KeyShareConsumer
+
+#import <Foundation/Foundation.h>
+
+/**
+ KeyChainDataSource has three modes of usage, each defined by the type of
+ item sought in the key chain.  
+ */
+enum KeyChainDataSourceMode
+{
+    KSM_Certificates,
+    KSM_Identities,
+    KSM_Keys
+};
+
+/**
+ The KeyChainDataSource class is intended to function as a data source for table views displaying
+ various information from a key chain.  Each KeyStore instance is associated with a type
+ of key chain item, i.e., identity, certificate, key.  
+ 
+ Each item is a section in the table with various information appropriate to the item
+ displayed in the section. 
+ 
+ Should only be used with tables with table style UITableViewStyleGrouped.
+ */
+@interface KeyChainDataSource : NSObject 
+{
+    
+@public
+    //!When false, empty attributes are not returned, when true empty attributes are returned with 
+    // empty string value.
+    bool displayEmptyAttributes;
+    
+    //!userQuery can be specified to change the search behavior applied by KeyChainDataSource
+    // before serving data to a table view.
+    NSMutableDictionary* userQuery;
+
+    //!mode indicates the type of object associated with an instance (set upon instantiation)
+    enum KeyChainDataSourceMode mode;
+
+@private
+    //!initialized indicates whether LoadKeyChainContents has been successfully executed.
+    bool initialized;
+        
+    //!items contains the values retrieved from the key chain
+    NSMutableArray* items;
+    
+    //!dictionary with friendly attribute names (prepared in init)
+    NSMutableDictionary* attrNames;
+}
+
+//Public properties
+@property (nonatomic, assign) bool displayEmptyAttributes;
+@property (nonatomic, retain) NSMutableDictionary* userQuery;
+
+//Private properties
+@property (nonatomic, retain) NSArray* items;
+@property (nonatomic, assign) enum KeyChainDataSourceMode mode;
+@property (nonatomic, assign) bool initialized;
+@property (nonatomic, retain) NSMutableDictionary* attrNames;
+
+- (id) initWithMode:(enum KeyChainDataSourceMode)mode;
+- (void) ClearContents;
+- (void) LoadKeyChainContents;
+- (NSString*) GetIdentityNameAtIndex:(long)index;
+- (NSString*) GetEmailAddressAtIndex:(long)index;
+- (void) removeObjectAtIndex:(long)index;
+- (int) numItems;
+- (SecIdentityRef) GetIdentityAtIndex:(long)index;
+- (NSData*) GetPKCS12AtIndex:(long)index;
+- (NSData*) GetPrivateKeyAtIndex:(long)index;
+
+- (int) numAttrGroups:(long)index;
+- (NSString*) getAttrStringAtIndex:(long)index attrGroup:(long)attrGroup;
+
+- (NSString*) getAttrNameAtSection:(long)sectionIndex attrIndex:(long)attrIndex;
+- (NSString*) getAttrValueAtSection:(long)sectionIndex attrIndex:(long)attrIndex;
+- (NSString*) getAttrValueAtSection:(long)sectionIndex attrType:(CFTypeRef)attrType;
+
+- (SecCertificateRef) getCertificateAt:(long)index;
+- (SecIdentityRef) GetIdentityByName:(NSString *)name;
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/KeyChainDataSource.mm b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/KeyChainDataSource.mm
new file mode 100644
index 0000000..ceb52a8
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/KeyChainDataSource.mm
@@ -0,0 +1,947 @@
+//
+//  KeyChainDataSource.mm
+//  KeyShareConsumer
+
+#import "KeyChainDataSource.h"
+#import <UIKit/UIKit.h>
+
+#include <sstream>
+
+//--------------------------------------------------------------
+// Arrays containing attributes for each type of item associated
+// with this class: certificate, key, identity
+//--------------------------------------------------------------
+CFTypeRef g_certAttrs[] = {
+    kSecAttrAccessible,
+    kSecAttrAccessGroup,
+    kSecAttrCertificateType,
+    kSecAttrCertificateEncoding,
+    kSecAttrLabel,
+    kSecAttrSubject,
+    kSecAttrIssuer,
+    kSecAttrSerialNumber,
+    kSecAttrSubjectKeyID,
+    kSecAttrPublicKeyHash,
+    NULL
+};
+
+CFTypeRef g_keyAttrs[] = {
+    kSecAttrAccessible,
+    kSecAttrAccessGroup,
+    kSecAttrKeyClass,
+    kSecAttrLabel,
+    kSecAttrApplicationLabel,
+    kSecAttrIsPermanent,
+    kSecAttrApplicationTag,
+    kSecAttrKeyType,
+    kSecAttrKeySizeInBits,
+    kSecAttrEffectiveKeySize,
+    kSecAttrCanEncrypt,
+    kSecAttrCanDecrypt,
+    kSecAttrCanDerive,
+    kSecAttrCanSign,
+    kSecAttrCanVerify,
+    kSecAttrCanWrap,
+    kSecAttrCanUnwrap,
+    NULL
+};
+
+CFTypeRef g_identityAttrs[] = {
+    kSecAttrAccessible,
+    kSecAttrAccessGroup,
+    kSecAttrCertificateType,
+    kSecAttrCertificateEncoding,
+    kSecAttrLabel,
+    kSecAttrSubject,
+    kSecAttrIssuer,
+    kSecAttrSerialNumber,
+    kSecAttrSubjectKeyID,
+    kSecAttrPublicKeyHash,
+    kSecAttrKeyClass,
+    kSecAttrApplicationLabel,
+    kSecAttrIsPermanent,
+    kSecAttrApplicationTag,
+    kSecAttrKeyType,
+    kSecAttrKeySizeInBits,
+    kSecAttrEffectiveKeySize,
+    kSecAttrCanEncrypt,
+    kSecAttrCanDecrypt,
+    kSecAttrCanDerive,
+    kSecAttrCanSign,
+    kSecAttrCanVerify,
+    kSecAttrCanWrap,
+    kSecAttrCanUnwrap,
+    NULL
+};
+
+//--------------------------------------------------------------
+// Arrays containing attributes that are grouped together in a 
+// single table cell for display purposes, i.e., a single string
+// is returned containing information for all attributes in the 
+// group.
+//--------------------------------------------------------------
+CFTypeRef g_keyRelatedAttrs[] = {
+    kSecAttrKeyClass,
+    kSecAttrKeyType,
+    kSecAttrKeySizeInBits,
+    kSecAttrEffectiveKeySize,
+    NULL
+};
+
+CFTypeRef g_capabilityRelatedAttrs[] = {
+    kSecAttrCanEncrypt,
+    kSecAttrCanDecrypt,
+    kSecAttrCanDerive,
+    kSecAttrCanSign,
+    kSecAttrCanVerify,
+    kSecAttrCanWrap,
+    kSecAttrCanUnwrap,
+    NULL
+};
+
+CFTypeRef g_certRelatedAttrs[] = {
+    kSecAttrCertificateType,
+    kSecAttrCertificateEncoding,
+    kSecAttrSubject,
+    kSecAttrIssuer,
+    kSecAttrSerialNumber,
+    kSecAttrSubjectKeyID,
+    kSecAttrPublicKeyHash,
+    NULL
+};
+
+CFTypeRef g_miscRelatedAttrs[] = {
+    kSecAttrLabel,
+    kSecAttrAccessible,
+    kSecAttrAccessGroup,
+    kSecAttrApplicationLabel,
+    kSecAttrIsPermanent,
+    kSecAttrApplicationTag,
+    NULL
+};
+
+//--------------------------------------------------------------
+// Internal conversion helper functions
+//--------------------------------------------------------------
+@interface KeyChainDataSource (ConversionRoutines)
+
+    //These return strings that should be autoreleased
+    + (NSString*) getCFDateAsString:(CFDateRef) date;
+    + (NSString*) getCFNumberAsString:(CFNumberRef) number;
+    + (NSString*) getCFBooleanAsString:(CFBooleanRef) cfBool;
+    + (NSString*) getCertificateTypeAsString:(CFNumberRef) number;
+    + (NSString*) getKeyTypeAsString:(CFNumberRef) number;
+    + (NSString*) getKeyClassAsString:(CFNumberRef) number;
+    + (NSString*) getCertificateEncodingAsString:(CFNumberRef) number;
+    + (NSString*) getAttrAccessibleAsString:(CFStringRef) attrAccessible;
+
+    //The return freshly alloc'ed string
+    + (NSString*) getDataAsAsciiHexString:(NSData*)data;
+    + (NSString*) getDataAsNameString:(NSData*)data;
+
+@end
+
+@implementation KeyChainDataSource (ConversionRoutines)
+
++ (NSString*) getCFDateAsString:(CFDateRef) date
+{
+    NSDate* nsDate = (__bridge NSDate*)date;
+    return [nsDate description];
+}
+
++ (NSString*) getCFNumberAsString:(CFNumberRef) number
+{
+    NSNumber* nsNumber = (__bridge NSNumber*)number;
+    return [nsNumber stringValue];
+}
+
++ (NSString*) getCFBooleanAsString:(CFBooleanRef) cfBool
+{
+    if(CFBooleanGetValue(cfBool))
+        return NSLocalizedString(@"Yes", nil);
+    else
+        return NSLocalizedString(@"No", nil);
+}
+
++ (NSString*) getCertificateTypeAsString:(CFNumberRef) number
+{
+    NSNumber* nsNumber = (__bridge NSNumber*)number;
+    switch([nsNumber intValue])
+    {
+        case 1:
+            return NSLocalizedString(@"X509v1", nil);
+        case 2:     
+            return NSLocalizedString(@"X509v2", nil);
+        case 3:    
+            return NSLocalizedString(@"X509v3", nil);
+        default:
+            return NSLocalizedString(@"Unknown type", nil);
+    }
+}
+
++ (NSString*) getKeyClassAsString:(CFNumberRef) number
+{
+    NSString* nStr = [self getCFNumberAsString:number];
+
+    if(NSOrderedSame == [(NSString*)kSecAttrKeyClassPublic compare:nStr])
+        return NSLocalizedString(@"Public key", nil);
+    else if(NSOrderedSame == [(NSString*)kSecAttrKeyClassPrivate compare:nStr])
+        return NSLocalizedString(@"Private key", nil);
+    else if(NSOrderedSame == [(NSString*)kSecAttrKeyClassSymmetric compare:nStr])
+        return NSLocalizedString(@"Symmetric key", nil);
+    else
+        return NSLocalizedString(@"Unknown type", nil);
+}
+
++ (NSString*) getKeyTypeAsString:(CFNumberRef) number
+{
+    NSString* nStr = [self getCFNumberAsString:number];
+    
+    if(NSOrderedSame == [(NSString*)kSecAttrKeyTypeRSA compare:nStr])
+        return NSLocalizedString(@"RSA", nil);
+    else if(NSOrderedSame == [(NSString*)kSecAttrKeyTypeRSA compare:nStr])
+        return NSLocalizedString(@"Elliptic curve", nil);
+    else
+        return NSLocalizedString(@"Unknown type", nil);
+}
+
++ (NSString*) getAttrAccessibleAsString:(CFStringRef) attrAccessible
+{
+    NSString* nStr = (__bridge NSString*)attrAccessible;
+
+    if(NSOrderedSame == [(NSString*)kSecAttrAccessibleWhenUnlocked compare:nStr])
+        return NSLocalizedString(@"kSecAttrAccessibleWhenUnlocked", nil);
+    else if(NSOrderedSame == [(NSString*)kSecAttrAccessibleAfterFirstUnlock compare:nStr])
+        return NSLocalizedString(@"kSecAttrAccessibleAfterFirstUnlock", nil);
+    else if(NSOrderedSame == [(NSString*)kSecAttrAccessibleAlways compare:nStr])
+        return NSLocalizedString(@"kSecAttrAccessibleAlways", nil);
+    else if(NSOrderedSame == [(NSString*)kSecAttrAccessibleWhenUnlockedThisDeviceOnly compare:nStr])
+        return NSLocalizedString(@"kSecAttrAccessibleWhenUnlockedThisDeviceOnly", nil);
+    else if(NSOrderedSame == [(NSString*)kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly compare:nStr])
+        return NSLocalizedString(@"kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly", nil);
+    else if(NSOrderedSame == [(NSString*)kSecAttrAccessibleAlwaysThisDeviceOnly compare:nStr])
+        return NSLocalizedString(@"kSecAttrAccessibleAlwaysThisDeviceOnly", nil);
+    else
+        return NSLocalizedString(@"Unknown type", nil);
+}
+
++ (NSString*) getCertificateEncodingAsString:(CFNumberRef) number
+{
+    NSNumber* nsNumber = (__bridge NSNumber*)number;
+    if(3 == [nsNumber intValue])
+        return NSLocalizedString(@"DER", nil);
+    else
+        return NSLocalizedString(@"Unknown type", nil);
+}
+
++ (NSString *) hexString:(NSData*)data
+{
+    NSUInteger bytesCount = [data length];
+    if (bytesCount) {
+        const char *hexChars = "0123456789ABCDEF";
+        const unsigned char *dataBuffer = (unsigned char*)[data bytes];
+        char *chars = (char*)malloc(sizeof(char) * (bytesCount * 2 + 1));
+        char *s = chars;
+        for (unsigned i = 0; i < bytesCount; ++i) {
+            *s++ = hexChars[((*dataBuffer & 0xF0) >> 4)];
+            *s++ = hexChars[(*dataBuffer & 0x0F)];
+            dataBuffer++;
+        }
+        *s = '\0';
+        NSString *hexString = [NSString stringWithUTF8String:chars];
+        free(chars);
+        return hexString;
+    }
+    return @"";
+}
+
++ (NSString*) getDataAsAsciiHexString:(NSData*)data
+{
+    return [self hexString:data];
+}
+
++ (NSString*) getDataAsNameString:(NSData*)data
+{
+    //Implement after linking useful PKE support
+    return nil;
+}
+
+@end
+
+//--------------------------------------------------------------
+// Internal conversion helper functions
+//--------------------------------------------------------------
+@interface KeyChainDataSource (PrivateMethods)
+
+- (void) populateAttrMap;
+- (int) countAttributesAtIndex:(long)index;
+- (NSString*) getAttrValueAsString:(CFTypeRef)attribute value:(CFTypeRef)value;
+
+@end
+
+@implementation KeyChainDataSource (PrivateMethods)
+
+- (void) populateAttrMap
+{
+    if(attrNames)
+    {
+        //[attrNames release];
+        attrNames = nil;
+    }
+    
+    attrNames = [[NSMutableDictionary alloc] init];
+    
+    //Set up the friendly names for each attribute that can be read from one 
+    //of the three types of items this class cares about.
+    [attrNames setObject:(id)@"Accessible" forKey:(id)kSecAttrAccessible];
+    [attrNames setObject:(id)@"Access group" forKey:(id)kSecAttrAccessGroup];
+    [attrNames setObject:(id)@"Certificate type" forKey:(id)kSecAttrCertificateType];
+    [attrNames setObject:(id)@"Certificate encoding" forKey:(id)kSecAttrCertificateEncoding];
+    [attrNames setObject:(id)@"Label" forKey:(id)kSecAttrLabel];
+    
+    //Re-enable these if linking in a certificate parser
+    //[attrNames setObject:(id)@"Subject" forKey:(id)kSecAttrSubject];
+    //[attrNames setObject:(id)@"Issuer" forKey:(id)kSecAttrIssuer];
+    [attrNames setObject:(id)@"Serial number" forKey:(id)kSecAttrSerialNumber];
+    [attrNames setObject:(id)@"Subject key ID" forKey:(id)kSecAttrSubjectKeyID];
+    [attrNames setObject:(id)@"Public key hash" forKey:(id)kSecAttrPublicKeyHash];
+    [attrNames setObject:(id)@"Key class" forKey:(id)kSecAttrKeyClass];
+    [attrNames setObject:(id)@"Application label" forKey:(id)kSecAttrApplicationLabel];
+    [attrNames setObject:(id)@"Is permanent" forKey:(id)kSecAttrIsPermanent];
+    [attrNames setObject:(id)@"Application tag" forKey:(id)kSecAttrApplicationTag];
+    [attrNames setObject:(id)@"Key type" forKey:(id)kSecAttrKeyType];
+    [attrNames setObject:(id)@"Key size in bits" forKey:(id)kSecAttrKeySizeInBits];
+    [attrNames setObject:(id)@"Effective key size" forKey:(id)kSecAttrEffectiveKeySize];
+    [attrNames setObject:(id)@"Can encrypt" forKey:(id)kSecAttrCanEncrypt];
+    [attrNames setObject:(id)@"Can decrypt" forKey:(id)kSecAttrCanDecrypt];
+    [attrNames setObject:(id)@"Can derive" forKey:(id)kSecAttrCanDerive];
+    [attrNames setObject:(id)@"Can sign" forKey:(id)kSecAttrCanSign];
+    [attrNames setObject:(id)@"Can verify" forKey:(id)kSecAttrCanVerify];
+    [attrNames setObject:(id)@"Can wrap" forKey:(id)kSecAttrCanWrap];
+    [attrNames setObject:(id)@"Can unwrap" forKey:(id)kSecAttrCanUnwrap];
+}
+
+- (int) countAttributesAtIndex:(long)index
+{
+    int count = 0;
+    
+    CFTypeRef* attrs = NULL;
+    
+    switch (mode) {
+        case KSM_Certificates:
+            attrs = g_certAttrs;
+            break;
+        case KSM_Identities:
+            attrs = g_identityAttrs;
+            break;
+        case KSM_Keys:
+            attrs = g_keyAttrs;
+            break;
+        default:
+            return 0;
+    }
+    
+    @try 
+    {
+        CFDictionaryRef dict = (__bridge CFDictionaryRef)[items objectAtIndex:index];
+        
+        for(int ii = 0; attrs[ii]; ++ii)
+        {
+            if(true == CFDictionaryGetValueIfPresent(dict, attrs[ii], NULL)) 
+                ++count;
+        }
+    } 
+    @catch (NSException* rangeException) 
+    {
+        return 0;
+    }
+    
+    return count;
+}
+
+- (NSString*) getAttrValueAsString:(CFTypeRef)attribute value:(CFTypeRef)value
+ {
+     NSString* attributeValueString = nil;
+    
+    if(kSecAttrAccessible == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getAttrAccessibleAsString:(CFStringRef)value];
+    }
+    else if(kSecAttrAccessGroup == attribute)
+    {
+        attributeValueString = [[NSString alloc] initWithString:(__bridge NSString*)value] ;
+    }
+    else if(kSecAttrCertificateType == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCertificateTypeAsString:(CFNumberRef)value];
+    }
+    else if(kSecAttrCertificateEncoding == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCertificateEncodingAsString:(CFNumberRef)value];
+    }
+    else if(kSecAttrLabel == attribute)
+    {
+        attributeValueString = [[NSString alloc] initWithString:(__bridge NSString*)value] ;
+    }
+    else if(kSecAttrSubject == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getDataAsNameString:(__bridge NSData*)value];
+    }
+    else if(kSecAttrIssuer == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getDataAsNameString:(__bridge NSData*)value];
+    }
+    else if(kSecAttrSerialNumber == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getDataAsAsciiHexString:(__bridge NSData*)value];
+    }
+    else if(kSecAttrSubjectKeyID == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getDataAsAsciiHexString:(__bridge NSData*)value];
+    }
+    else if(kSecAttrPublicKeyHash == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getDataAsAsciiHexString:(__bridge NSData*)value];
+    }
+    else if(kSecAttrKeyClass == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getKeyClassAsString:(CFNumberRef)value];
+    }
+    else if(kSecAttrApplicationLabel == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getDataAsAsciiHexString:(__bridge NSData*)value];
+    }
+    else if(kSecAttrIsPermanent == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCFBooleanAsString:(CFBooleanRef)value];
+    }
+    else if(kSecAttrApplicationTag == attribute)
+    {
+        if(CFGetTypeID(value) == CFDataGetTypeID())
+        {
+            NSData* d = (__bridge NSData*)value;
+            attributeValueString = [NSString stringWithUTF8String:(char*)[d bytes]];
+        }
+        else
+        {
+            attributeValueString = [[NSString alloc] initWithString:(__bridge NSString*)value] ;
+        }
+    }
+    else if(kSecAttrKeyType == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getKeyTypeAsString:(CFNumberRef)value];
+    }
+    else if(kSecAttrKeySizeInBits == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCFNumberAsString:(CFNumberRef)value];
+    }
+    else if(kSecAttrEffectiveKeySize == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCFNumberAsString:(CFNumberRef)value];
+    }
+    else if(kSecAttrCanEncrypt == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCFBooleanAsString:(CFBooleanRef)value];
+    }
+    else if(kSecAttrCanDecrypt == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCFBooleanAsString:(CFBooleanRef)value];
+    }
+    else if(kSecAttrCanDerive == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCFBooleanAsString:(CFBooleanRef)value];
+    }
+    else if(kSecAttrCanSign == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCFBooleanAsString:(CFBooleanRef)value];
+    }
+    else if(kSecAttrCanVerify == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCFBooleanAsString:(CFBooleanRef)value];
+    }
+    else if(kSecAttrCanWrap == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCFBooleanAsString:(CFBooleanRef)value];
+    }
+    else if(kSecAttrCanUnwrap == attribute)
+    {
+        attributeValueString = [KeyChainDataSource getCFBooleanAsString:(CFBooleanRef)value];
+    }
+    else
+    {
+        attributeValueString = @"Unknown value";
+    }
+    
+    return attributeValueString;
+}
+
+@end
+
+//--------------------------------------------------------------
+// KeyChainDataSource implementation
+//--------------------------------------------------------------
+@implementation KeyChainDataSource
+
+//Public members
+@synthesize displayEmptyAttributes;
+@synthesize userQuery;
+
+//Private members
+@synthesize items;
+@synthesize mode;
+@synthesize initialized;
+@synthesize attrNames;
+
+- (int) numAttrGroups:(long)index
+{
+    return [self countAttributesAtIndex:index];
+}
+
+- (NSString*) getAttrStringForGroup:(CFTypeRef*)attrArray forItem:(long)index
+{
+    std::ostringstream oss;
+    for(int ii = 0; attrArray[ii]; ++ii)
+    {
+        NSString* attrName = (NSString*)[attrNames objectForKey:(__bridge id)attrArray[ii]];
+        if(attrName)
+        {
+            NSString* attrValue = [self getAttrValueAtSection:index attrType:attrArray[ii]];
+            if(attrValue)
+            {
+                oss << [attrName UTF8String] << ": " << [attrValue UTF8String] << std::endl;
+            }
+        }
+    }
+    NSString* retVal = [[NSString alloc] initWithCString:oss.str().c_str() encoding:NSUTF8StringEncoding] ;
+    return retVal;
+}
+
+- (NSString*) getAttrStringAtIndex:(long)index attrGroup:(long)attrGroup
+{
+    return [self getAttrValueAtSection:index attrIndex:attrGroup];        
+}
+
+/**
+ LoadKeyChainContents prepares a dictionary containing a query filter based on the current mode.
+ The results are stored in the items member variable with mode-specific contents.
+ */
+- (void) LoadKeyChainContents
+{
+    [self ClearContents];
+    
+    OSStatus resultCode = noErr;
+    
+    if(nil == userQuery)
+    {
+        NSMutableDictionary * query = [[NSMutableDictionary alloc] init];
+        
+        //Set up the invariant pieces of the query
+        [query setObject:(id)kSecMatchLimitAll forKey:(id)kSecMatchLimit];
+        [query setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnRef];
+        [query setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnData];
+        [query setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnAttributes];
+//        [query setObject:@"com.mattermost.rnbeta" forKey:(id)kSecAttrAccessGroup];
+        
+        //Set up the mode-specific pieces of the query
+        switch(mode)
+        {
+            case KSM_Certificates:
+            {
+                [query setObject:(id)kSecClassCertificate forKey:(id)kSecClass];
+                break;
+            }
+            case KSM_Identities:
+            {
+                [query setObject:(id)kSecClassIdentity forKey:(id)kSecClass];
+                break;
+            }
+            case KSM_Keys:
+            {
+                [query setObject:(id)kSecClassKey forKey:(id)kSecClass];
+                break;
+            }
+        }
+        
+        CFTypeRef result = nil;
+        //Execute the query saving the results in items.
+        resultCode = SecItemCopyMatching((CFDictionaryRef)query, &result);
+        items = (__bridge_transfer NSMutableArray*)result;
+
+        //[query release];
+    }
+    else
+    {
+        CFTypeRef result = nil;
+        resultCode = SecItemCopyMatching((CFDictionaryRef)userQuery, &result);
+        items = (__bridge_transfer NSMutableArray*)result;
+    }
+    
+    if(resultCode != noErr)
+    {
+        //clean up anything that might have landed in items
+        [self ClearContents];
+    }
+    else
+    {
+        //set the initialized flag
+        initialized = true;
+    }
+    
+    return;
+}
+
+- (SecIdentityRef) GetIdentityByName:(NSString *)name
+{
+    
+    NSMutableDictionary * query = [[NSMutableDictionary alloc] init];
+    NSData* tag = [name dataUsingEncoding:NSUTF8StringEncoding];
+    
+    //Set up the invariant pieces of the query
+    [query setObject:(id)kSecMatchLimitAll forKey:(id)kSecMatchLimit];
+    [query setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnRef];
+    [query setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnData];
+    [query setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnAttributes];
+    [query setObject:(id)kSecClassIdentity forKey:(id)kSecClass];
+    [query setObject:name forKey:(id)kSecAttrLabel];
+    
+    OSStatus resultCode = noErr;
+    CFTypeRef result = nil;
+    //Execute the query saving the results in items.
+    resultCode = SecItemCopyMatching((CFDictionaryRef)query, &result);
+    if (CFArrayGetCount((CFArrayRef)result) > 0) {
+        CFDictionaryRef item = (CFDictionaryRef)CFArrayGetValueAtIndex((CFArrayRef)result, 0);
+        if (item != nil) {
+            SecIdentityRef identity = nil;
+            CFTypeRef value;
+            if(CFDictionaryGetValueIfPresent(item, kSecValueRef, &value))
+            {
+                identity = (SecIdentityRef)value;
+            }
+            
+            return identity;
+        }
+    }
+    return nil;
+}
+
+//--------------------------------------------------------------
+// KeyChainDataSource initialization/destruction
+//--------------------------------------------------------------
+- (id) init
+{
+    self = [super init];
+    if(self)
+    {
+        mode = KSM_Identities;
+        initialized = false;
+        items = nil;
+        displayEmptyAttributes = false;
+        [self populateAttrMap];
+    }
+    return self;
+}
+
+- (id) initWithMode:(enum KeyChainDataSourceMode)kcdsMode
+{
+    self = [super init];
+    if(self)
+    {
+        mode = kcdsMode;
+        initialized = false;
+        items = nil;
+        displayEmptyAttributes = false;
+        [self populateAttrMap];
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+    //[items release];
+    items = nil;
+
+    //[attrNames release];
+    attrNames = nil;
+    
+    //[userQuery release];
+    userQuery = nil;
+    
+    [self ClearContents];
+    //[super dealloc];
+}
+
+- (void) ClearContents
+{
+    //[items release];
+    items = nil;
+
+    initialized = false;
+}
+
+- (int) numItems
+{
+    //each item gets its own section
+    if(nil == items)
+        return 0;
+    else
+        return [items count];
+} 
+
+- (NSString*) GetEmailAddressAtIndex:(long)index
+{
+    //Implement after linking useful PKE support
+    return nil;
+}
+
+- (NSString*) GetCommonNameAtIndex:(long)index
+{
+    SecCertificateRef certRef = [self getCertificateAt:index];
+    if(certRef)
+    {
+        CFStringRef summaryRef = SecCertificateCopySubjectSummary(certRef);
+        return (__bridge_transfer NSString*)summaryRef;
+    }
+    
+    return nil;
+}
+- (NSString*) GetIdentityNameAtIndex:(long)index
+{
+    //look for email address first, failing that use the default keychain label
+    NSString* emailAddress = [self GetEmailAddressAtIndex:index];
+    if(!emailAddress)
+    {
+        NSString* subject = [self GetCommonNameAtIndex:index];
+        if(!subject)
+            return [self getAttrValueAtSection:index attrType:kSecAttrLabel];
+        else
+            return subject;
+    }
+    else
+        return emailAddress;
+}
+
+- (SecIdentityRef) GetIdentityAtIndex:(long)index
+{
+    if(index >= [items count])
+        return nil;
+    CFDictionaryRef item = (__bridge CFDictionaryRef)[items objectAtIndex:index];
+    
+    SecIdentityRef identity = nil;
+    CFTypeRef value;
+    if(CFDictionaryGetValueIfPresent(item, kSecValueRef, &value))
+    {
+        identity = (SecIdentityRef)value;
+    }
+
+    return identity;
+}
+
+- (NSData*) GetPrivateKeyAtIndex:(long)index
+{
+    if(index >= [items count])
+        return nil;
+    CFDictionaryRef item = (__bridge CFDictionaryRef)[items objectAtIndex:index];
+    
+    NSData* privateKey = nil;
+    CFTypeRef label;
+    if(CFDictionaryGetValueIfPresent(item, kSecValueData, &label))
+    {
+        CFDataRef aCFString = (CFDataRef)label;
+        privateKey = (__bridge NSData *)aCFString;
+    }
+    return privateKey;
+}
+
+- (void) removeObjectAtIndex:(long)index
+{
+    if(index >= [items count])
+        return;
+    
+    CFDictionaryRef item = (__bridge CFDictionaryRef)[items objectAtIndex:index];
+    
+    CFTypeRef value;
+    if(CFDictionaryGetValueIfPresent(item, kSecValueRef, &value))
+    {
+        SecIdentityRef identity = (SecIdentityRef)value;
+        
+        NSMutableDictionary * query = [[NSMutableDictionary alloc] init];
+        
+        //Set up the invariant pieces of the query
+        [query setObject:(__bridge id)identity forKey:(id)kSecValueRef];
+   
+        //Execute the query saving the results in items.
+        OSStatus resultCode = SecItemDelete((CFDictionaryRef) query);
+        query = nil;
+
+        if(errSecSuccess == resultCode)
+        {
+            [self LoadKeyChainContents];
+        }
+        else
+        {
+            NSLog(@"Failed to delete selected identity with error code %d.", (int)resultCode);
+           
+        }
+    }
+}
+
+- (NSString*) getAttrNameAtSection:(long)sectionIndex attrIndex:(long)attrIndex
+{
+    CFTypeRef attribute, value;
+    NSString* attrFriendlyName = nil;
+    
+    @try 
+    {
+        CFDictionaryRef dict = (__bridge CFDictionaryRef)[items objectAtIndex:sectionIndex];
+        CFTypeRef* attrs = NULL;
+        
+        switch (mode) {
+            case KSM_Certificates:
+                attrs = g_certAttrs;
+                break;
+            case KSM_Identities:
+                attrs = g_identityAttrs;
+                break;
+            case KSM_Keys:
+                attrs = g_keyAttrs;
+                break;
+            default:
+                return 0;
+        }
+        
+        for(int ii = 0, jj = 0; attrs[ii]; ++ii)
+        {
+            if(CFDictionaryGetValueIfPresent(dict, attrs[ii], &value))
+            {
+                if(jj == attrIndex)
+                {
+                    attribute = attrs[ii];
+                    break;
+                }
+                else
+                    ++jj;
+            }
+        }
+    } 
+    @catch (NSException* rangeException) 
+    {
+        return 0;
+    }
+    
+    //get the friendly name of the attribute
+    attrFriendlyName = (NSString*)[attrNames objectForKey:(__bridge id)attribute];
+    if(nil == attrFriendlyName)
+        attrFriendlyName = NSLocalizedString(@"Unrecognized attribute",nil);
+    
+    return attrFriendlyName;
+}
+
+/**
+ This function returns the attrIndex-th present value from the sectionIndex-th item
+ */
+- (NSString*) getAttrValueAtSection:(long)sectionIndex attrIndex:(long)attrIndex
+{
+    CFTypeRef attribute, value;
+    
+    @try 
+    {
+        CFDictionaryRef dict = (__bridge CFDictionaryRef)[items objectAtIndex:sectionIndex];
+        CFTypeRef* attrs = NULL;
+        
+        switch (mode) {
+            case KSM_Certificates:
+                attrs = g_certAttrs;
+                break;
+            case KSM_Identities:
+                attrs = g_identityAttrs;
+                break;
+            case KSM_Keys:
+                attrs = g_keyAttrs;
+                break;
+            default:
+                return 0;
+        }
+        
+        for(int ii = 0, jj = 0; attrs[ii]; ++ii)
+        {
+            if(CFDictionaryGetValueIfPresent(dict, attrs[ii], &value))
+            {
+                if(jj == attrIndex)
+                {
+                    attribute = attrs[ii];
+                    break;
+                }
+                else
+                    ++jj;
+            }
+        }
+    } 
+    @catch (NSException* rangeException) 
+    {
+        return nil;
+    }
+    
+    return [self getAttrValueAsString:attribute value:value];
+}
+
+- (NSString*) getAttrValueAtSection:(long)sectionIndex attrType:(CFTypeRef)attrType
+{
+    CFTypeRef value;
+    
+    @try 
+    {
+        CFDictionaryRef dict = (__bridge CFDictionaryRef)[items objectAtIndex:sectionIndex];
+        if(!CFDictionaryGetValueIfPresent(dict, attrType, &value))
+        {
+            return nil;
+        }
+    } 
+    @catch (NSException* rangeException) 
+    {
+        return nil;
+    }
+    
+    return [self getAttrValueAsString:attrType value:value];
+}
+
+- (SecCertificateRef) getCertificateAt:(long)index
+{
+    if(index >= [items count])
+       return nil;
+    
+    switch (mode) {
+        case KSM_Certificates:
+        {
+            CFDictionaryRef dict = (__bridge CFDictionaryRef)[items objectAtIndex:index];
+            SecCertificateRef cert = (SecCertificateRef)CFDictionaryGetValue(dict, kSecValueRef);
+            return cert;
+        }
+        case KSM_Identities:
+        {
+            CFDictionaryRef dict = (__bridge CFDictionaryRef)[items objectAtIndex:index];
+            SecIdentityRef identity = (SecIdentityRef)CFDictionaryGetValue(dict, kSecValueRef);
+            SecCertificateRef cert = nil;
+            OSStatus stat = SecIdentityCopyCertificate(identity, &cert);
+            if(errSecSuccess == stat)
+                return cert;
+            else
+                return nil;
+        }
+        case KSM_Keys:
+        {
+            return nil;
+        }
+        default:
+        {
+            return nil;
+        }
+    }
+}
+
+- (NSData*) GetPKCS12AtIndex:(long)index
+{
+    //Implement after linking useful PKE support
+    return nil;
+}
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/ioapi.c b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/ioapi.c
new file mode 100644
index 0000000..f1bee23
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/ioapi.c
@@ -0,0 +1,177 @@
+/* ioapi.c -- IO base function header for compress/uncompress .zip
+   files using zlib + zip or unzip API
+
+   Version 1.01e, February 12th, 2005
+
+   Copyright (C) 1998-2005 Gilles Vollant
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "zlib.h"
+#include "ioapi.h"
+
+
+
+/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */
+
+#ifndef SEEK_CUR
+#define SEEK_CUR    1
+#endif
+
+#ifndef SEEK_END
+#define SEEK_END    2
+#endif
+
+#ifndef SEEK_SET
+#define SEEK_SET    0
+#endif
+
+voidpf ZCALLBACK fopen_file_func OF((
+   voidpf opaque,
+   const char* filename,
+   int mode));
+
+uLong ZCALLBACK fread_file_func OF((
+   voidpf opaque,
+   voidpf stream,
+   void* buf,
+   uLong size));
+
+uLong ZCALLBACK fwrite_file_func OF((
+   voidpf opaque,
+   voidpf stream,
+   const void* buf,
+   uLong size));
+
+long ZCALLBACK ftell_file_func OF((
+   voidpf opaque,
+   voidpf stream));
+
+long ZCALLBACK fseek_file_func OF((
+   voidpf opaque,
+   voidpf stream,
+   uLong offset,
+   int origin));
+
+int ZCALLBACK fclose_file_func OF((
+   voidpf opaque,
+   voidpf stream));
+
+int ZCALLBACK ferror_file_func OF((
+   voidpf opaque,
+   voidpf stream));
+
+
+voidpf ZCALLBACK fopen_file_func (opaque, filename, mode)
+   voidpf opaque;
+   const char* filename;
+   int mode;
+{
+    FILE* file = NULL;
+    const char* mode_fopen = NULL;
+    if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
+        mode_fopen = "rb";
+    else
+    if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
+        mode_fopen = "r+b";
+    else
+    if (mode & ZLIB_FILEFUNC_MODE_CREATE)
+        mode_fopen = "wb";
+
+    if ((filename!=NULL) && (mode_fopen != NULL))
+        file = fopen(filename, mode_fopen);
+    return file;
+}
+
+
+uLong ZCALLBACK fread_file_func (opaque, stream, buf, size)
+   voidpf opaque;
+   voidpf stream;
+   void* buf;
+   uLong size;
+{
+    uLong ret;
+    ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream);
+    return ret;
+}
+
+
+uLong ZCALLBACK fwrite_file_func (opaque, stream, buf, size)
+   voidpf opaque;
+   voidpf stream;
+   const void* buf;
+   uLong size;
+{
+    uLong ret;
+    ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream);
+    return ret;
+}
+
+long ZCALLBACK ftell_file_func (opaque, stream)
+   voidpf opaque;
+   voidpf stream;
+{
+    long ret;
+    ret = ftell((FILE *)stream);
+    return ret;
+}
+
+long ZCALLBACK fseek_file_func (opaque, stream, offset, origin)
+   voidpf opaque;
+   voidpf stream;
+   uLong offset;
+   int origin;
+{
+    int fseek_origin=0;
+    long ret;
+    switch (origin)
+    {
+    case ZLIB_FILEFUNC_SEEK_CUR :
+        fseek_origin = SEEK_CUR;
+        break;
+    case ZLIB_FILEFUNC_SEEK_END :
+        fseek_origin = SEEK_END;
+        break;
+    case ZLIB_FILEFUNC_SEEK_SET :
+        fseek_origin = SEEK_SET;
+        break;
+    default: return -1;
+    }
+    ret = 0;
+    fseek((FILE *)stream, offset, fseek_origin);
+    return ret;
+}
+
+int ZCALLBACK fclose_file_func (opaque, stream)
+   voidpf opaque;
+   voidpf stream;
+{
+    int ret;
+    ret = fclose((FILE *)stream);
+    return ret;
+}
+
+int ZCALLBACK ferror_file_func (opaque, stream)
+   voidpf opaque;
+   voidpf stream;
+{
+    int ret;
+    ret = ferror((FILE *)stream);
+    return ret;
+}
+
+void fill_fopen_filefunc (pzlib_filefunc_def)
+  zlib_filefunc_def* pzlib_filefunc_def;
+{
+    pzlib_filefunc_def->zopen_file = fopen_file_func;
+    pzlib_filefunc_def->zread_file = fread_file_func;
+    pzlib_filefunc_def->zwrite_file = fwrite_file_func;
+    pzlib_filefunc_def->ztell_file = ftell_file_func;
+    pzlib_filefunc_def->zseek_file = fseek_file_func;
+    pzlib_filefunc_def->zclose_file = fclose_file_func;
+    pzlib_filefunc_def->zerror_file = ferror_file_func;
+    pzlib_filefunc_def->opaque = NULL;
+}
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/ioapi.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/ioapi.h
new file mode 100644
index 0000000..7d457ba
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/ioapi.h
@@ -0,0 +1,75 @@
+/* ioapi.h -- IO base function header for compress/uncompress .zip
+   files using zlib + zip or unzip API
+
+   Version 1.01e, February 12th, 2005
+
+   Copyright (C) 1998-2005 Gilles Vollant
+*/
+
+#ifndef _ZLIBIOAPI_H
+#define _ZLIBIOAPI_H
+
+
+#define ZLIB_FILEFUNC_SEEK_CUR (1)
+#define ZLIB_FILEFUNC_SEEK_END (2)
+#define ZLIB_FILEFUNC_SEEK_SET (0)
+
+#define ZLIB_FILEFUNC_MODE_READ      (1)
+#define ZLIB_FILEFUNC_MODE_WRITE     (2)
+#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
+
+#define ZLIB_FILEFUNC_MODE_EXISTING (4)
+#define ZLIB_FILEFUNC_MODE_CREATE   (8)
+
+
+#ifndef ZCALLBACK
+
+#if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK)
+#define ZCALLBACK CALLBACK
+#else
+#define ZCALLBACK
+#endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode));
+typedef uLong  (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size));
+typedef uLong  (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
+typedef long   (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));
+typedef long   (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin));
+typedef int    (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream));
+typedef int    (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));
+
+typedef struct zlib_filefunc_def_s
+{
+    open_file_func      zopen_file;
+    read_file_func      zread_file;
+    write_file_func     zwrite_file;
+    tell_file_func      ztell_file;
+    seek_file_func      zseek_file;
+    close_file_func     zclose_file;
+    testerror_file_func zerror_file;
+    voidpf              opaque;
+} zlib_filefunc_def;
+
+
+
+void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));
+
+#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))
+#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))
+#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream))
+#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode))
+#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream))
+#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream))
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/mztools.c b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/mztools.c
new file mode 100644
index 0000000..b51d0e0
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/mztools.c
@@ -0,0 +1,282 @@
+/*
+  Additional tools for Minizip
+  Code: Xavier Roche '2004
+  License: Same as ZLIB (www.gzip.org)
+*/
+
+/* Code */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "zlib.h"
+#include "unzip.h"
+#include "mztools.h"
+
+#define READ_8(adr)  ((unsigned char)*(adr))
+#define READ_16(adr) ( READ_8(adr) | (READ_8(adr+1) << 8) )
+#define READ_32(adr) ( READ_16(adr) | (READ_16((adr)+2) << 16) )
+
+#define WRITE_8(buff, n) do { \
+  *((unsigned char*)(buff)) = (unsigned char) ((n) & 0xff); \
+} while(0)
+#define WRITE_16(buff, n) do { \
+  WRITE_8((unsigned char*)(buff), n); \
+  WRITE_8(((unsigned char*)(buff)) + 1, (n) >> 8); \
+} while(0)
+#define WRITE_32(buff, n) do { \
+  WRITE_16((unsigned char*)(buff), (n) & 0xffff); \
+  WRITE_16((unsigned char*)(buff) + 2, (n) >> 16); \
+} while(0)
+
+extern int ZEXPORT unzRepair(file, fileOut, fileOutTmp, nRecovered, bytesRecovered)
+const char* file;
+const char* fileOut;
+const char* fileOutTmp;
+uLong* nRecovered;
+uLong* bytesRecovered;
+{
+  int err = Z_OK;
+  FILE* fpZip = fopen(file, "rb");
+  FILE* fpOut = fopen(fileOut, "wb");
+  FILE* fpOutCD = fopen(fileOutTmp, "wb");
+  if (fpZip != NULL &&  fpOut != NULL) {
+    int entries = 0;
+    uLong totalBytes = 0;
+    char header[30];
+    char filename[256];
+    char extra[1024];
+    int offset = 0;
+    int offsetCD = 0;
+    while ( fread(header, 1, 30, fpZip) == 30 ) {
+      int currentOffset = offset;
+
+      /* File entry */
+      if (READ_32(header) == 0x04034b50) {
+        unsigned int version = READ_16(header + 4);
+        unsigned int gpflag = READ_16(header + 6);
+        unsigned int method = READ_16(header + 8);
+        unsigned int filetime = READ_16(header + 10);
+        unsigned int filedate = READ_16(header + 12);
+        unsigned int crc = READ_32(header + 14); /* crc */
+        unsigned int cpsize = READ_32(header + 18); /* compressed size */
+        unsigned int uncpsize = READ_32(header + 22); /* uncompressed sz */
+        unsigned int fnsize = READ_16(header + 26); /* file name length */
+        unsigned int extsize = READ_16(header + 28); /* extra field length */
+        filename[0] = extra[0] = '\0';
+        
+        /* Header */
+        if (fwrite(header, 1, 30, fpOut) == 30) {
+          offset += 30;
+        } else {
+          err = Z_ERRNO;
+          break;
+        }
+        
+        /* Filename */
+        if (fnsize > 0) {
+          if (fread(filename, 1, fnsize, fpZip) == fnsize) {
+            if (fwrite(filename, 1, fnsize, fpOut) == fnsize) {
+              offset += fnsize;
+            } else {
+              err = Z_ERRNO;
+              break;
+            }
+          } else {
+            err = Z_ERRNO;
+            break;
+          }
+        } else {
+          err = Z_STREAM_ERROR;
+          break;
+        }
+
+        /* Extra field */
+        if (extsize > 0) {
+          if (fread(extra, 1, extsize, fpZip) == extsize) {
+            if (fwrite(extra, 1, extsize, fpOut) == extsize) {
+              offset += extsize;
+            } else {
+              err = Z_ERRNO;
+              break;
+            }
+          } else {
+            err = Z_ERRNO;
+            break;
+          }
+        }
+        
+        /* Data */
+        {
+          int dataSize = cpsize;
+          if (dataSize == 0) {
+            dataSize = uncpsize;
+          }
+          if (dataSize > 0) {
+            char* data = malloc(dataSize);
+            if (data != NULL) {
+              if ((int)fread(data, 1, dataSize, fpZip) == dataSize) {
+                if ((int)fwrite(data, 1, dataSize, fpOut) == dataSize) {
+                  offset += dataSize;
+                  totalBytes += dataSize;
+                } else {
+                  err = Z_ERRNO;
+                }
+              } else {
+                err = Z_ERRNO;
+              }
+              free(data);
+              if (err != Z_OK) {
+                break;
+              }
+            } else {
+              err = Z_MEM_ERROR;
+              break;
+            }
+          }
+        }
+        
+        /* Central directory entry */
+        {
+          char cdeHeader[46];
+          char* comment = "";
+          int comsize = (int) strlen(comment);
+          WRITE_32(cdeHeader, 0x02014b50);
+          WRITE_16(cdeHeader + 4, version);
+          WRITE_16(cdeHeader + 6, version);
+          WRITE_16(cdeHeader + 8, gpflag);
+          WRITE_16(cdeHeader + 10, method);
+          WRITE_16(cdeHeader + 12, filetime);
+          WRITE_16(cdeHeader + 14, filedate);
+          WRITE_32(cdeHeader + 16, crc);
+          WRITE_32(cdeHeader + 20, cpsize);
+          WRITE_32(cdeHeader + 24, uncpsize);
+          WRITE_16(cdeHeader + 28, fnsize);
+          WRITE_16(cdeHeader + 30, extsize);
+          WRITE_16(cdeHeader + 32, comsize);
+          WRITE_16(cdeHeader + 34, 0);     /* disk # */
+          WRITE_16(cdeHeader + 36, 0);     /* int attrb */
+          WRITE_32(cdeHeader + 38, 0);     /* ext attrb */
+          WRITE_32(cdeHeader + 42, currentOffset);
+          /* Header */
+          if (fwrite(cdeHeader, 1, 46, fpOutCD) == 46) {
+            offsetCD += 46;
+            
+            /* Filename */
+            if (fnsize > 0) {
+              if (fwrite(filename, 1, fnsize, fpOutCD) == fnsize) {
+                offsetCD += fnsize;
+              } else {
+                err = Z_ERRNO;
+                break;
+              }
+            } else {
+              err = Z_STREAM_ERROR;
+              break;
+            }
+            
+            /* Extra field */
+            if (extsize > 0) {
+              if (fwrite(extra, 1, extsize, fpOutCD) == extsize) {
+                offsetCD += extsize;
+              } else {
+                err = Z_ERRNO;
+                break;
+              }
+            }
+            
+            /* Comment field */
+            if (comsize > 0) {
+              if ((int)fwrite(comment, 1, comsize, fpOutCD) == comsize) {
+                offsetCD += comsize;
+              } else {
+                err = Z_ERRNO;
+                break;
+              }
+            }
+            
+            
+          } else {
+            err = Z_ERRNO;
+            break;
+          }
+        }
+
+        /* Success */
+        entries++;
+
+      } else {
+        break;
+      }
+    }
+
+	/* Final central directory  */
+	{
+		int entriesZip = entries;
+		char fcdHeader[22];
+		char* comment = ""; // "ZIP File recovered by zlib/minizip/mztools";
+		int comsize = (int) strlen(comment);
+		if (entriesZip > 0xffff) {
+		  entriesZip = 0xffff;
+		}
+		WRITE_32(fcdHeader, 0x06054b50);
+		WRITE_16(fcdHeader + 4, 0);    /* disk # */
+		WRITE_16(fcdHeader + 6, 0);    /* disk # */
+		WRITE_16(fcdHeader + 8, entriesZip);   /* hack */
+		WRITE_16(fcdHeader + 10, entriesZip);  /* hack */
+		WRITE_32(fcdHeader + 12, offsetCD);    /* size of CD */
+		WRITE_32(fcdHeader + 16, offset);      /* offset to CD */
+		WRITE_16(fcdHeader + 20, comsize);     /* comment */
+
+		/* Header */
+		if (fwrite(fcdHeader, 1, 22, fpOutCD) == 22) {
+		  
+		  /* Comment field */
+		  if (comsize > 0) {
+			  if ((int)fwrite(comment, 1, comsize, fpOutCD) != comsize) {
+				  err = Z_ERRNO;
+			  }
+		  }
+		  
+		} else {
+		  err = Z_ERRNO;
+		}
+	}
+
+    /* Final merge (file + central directory) */
+    fclose(fpOutCD);
+    if (err == Z_OK) {
+      fpOutCD = fopen(fileOutTmp, "rb");
+      if (fpOutCD != NULL) {
+        int nRead;
+        char buffer[8192];
+        while ( (nRead = (int)fread(buffer, 1, sizeof(buffer), fpOutCD)) > 0) {
+          if ((int)fwrite(buffer, 1, nRead, fpOut) != nRead) {
+            err = Z_ERRNO;
+            break;
+          }
+        }
+        fclose(fpOutCD);
+      }
+    }
+    
+    /* Close */
+    fclose(fpZip);
+    fclose(fpOut);
+    
+    /* Wipe temporary file */
+    (void)remove(fileOutTmp);
+    
+    /* Number of recovered entries */
+    if (err == Z_OK) {
+      if (nRecovered != NULL) {
+        *nRecovered = entries;
+      }
+      if (bytesRecovered != NULL) {
+        *bytesRecovered = totalBytes;
+      }
+    }
+  } else {
+    err = Z_STREAM_ERROR;
+  }
+  return err;
+}
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/mztools.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/mztools.h
new file mode 100644
index 0000000..eee78dc
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/mztools.h
@@ -0,0 +1,31 @@
+/*
+  Additional tools for Minizip
+  Code: Xavier Roche '2004
+  License: Same as ZLIB (www.gzip.org)
+*/
+
+#ifndef _zip_tools_H
+#define _zip_tools_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _ZLIB_H
+#include "zlib.h"
+#endif
+
+#include "unzip.h"
+
+/* Repair a ZIP file (missing central directory) 
+   file: file to recover
+   fileOut: output file after recovery
+   fileOutTmp: temporary file name used for recovery
+*/
+extern int ZEXPORT unzRepair(const char* file, 
+                             const char* fileOut, 
+                             const char* fileOutTmp, 
+                             uLong* nRecovered,
+                             uLong* bytesRecovered);
+
+#endif
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/unzip.c b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/unzip.c
new file mode 100644
index 0000000..2cca7e3
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/unzip.c
@@ -0,0 +1,1600 @@
+/* unzip.c -- IO for uncompress .zip files using zlib
+   Version 1.01e, February 12th, 2005
+
+   Copyright (C) 1998-2005 Gilles Vollant
+
+   Read unzip.h for more info
+*/
+
+/* Decryption code comes from crypt.c by Info-ZIP but has been greatly reduced in terms of
+compatibility with older software. The following is from the original crypt.c. Code
+woven in by Terry Thorsen 1/2003.
+*/
+/*
+  Copyright (c) 1990-2000 Info-ZIP.  All rights reserved.
+
+  See the accompanying file LICENSE, version 2000-Apr-09 or later
+  (the contents of which are also included in zip.h) for terms of use.
+  If, for some reason, all these files are missing, the Info-ZIP license
+  also may be found at:  ftp://ftp.info-zip.org/pub/infozip/license.html
+*/
+/*
+  crypt.c (full version) by Info-ZIP.      Last revised:  [see crypt.h]
+
+  The encryption/decryption parts of this source code (as opposed to the
+  non-echoing password parts) were originally written in Europe.  The
+  whole source package can be freely distributed, including from the USA.
+  (Prior to January 2000, re-export from the US was a violation of US law.)
+ */
+
+/*
+  This encryption code is a direct transcription of the algorithm from
+  Roger Schlafly, described by Phil Katz in the file appnote.txt.  This
+  file (appnote.txt) is distributed with the PKZIP program (even in the
+  version without encryption capabilities).
+ */
+
+#define NOCRYPT
+#define NOUNCRYPT
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "zlib.h"
+#include "unzip.h"
+
+#ifdef STDC
+#  include <stddef.h>
+#  include <string.h>
+#  include <stdlib.h>
+#endif
+#ifdef NO_ERRNO_H
+    extern int errno;
+#else
+#   include <errno.h>
+#endif
+
+
+#ifndef local
+#  define local static
+#endif
+/* compile with -Dlocal if your debugger can't find static symbols */
+
+
+#ifndef CASESENSITIVITYDEFAULT_NO
+#  if !defined(unix) && !defined(CASESENSITIVITYDEFAULT_YES)
+#    define CASESENSITIVITYDEFAULT_NO
+#  endif
+#endif
+
+
+#ifndef UNZ_BUFSIZE
+#define UNZ_BUFSIZE (16384)
+#endif
+
+#ifndef UNZ_MAXFILENAMEINZIP
+#define UNZ_MAXFILENAMEINZIP (256)
+#endif
+
+#ifndef ALLOC
+# define ALLOC(size) (malloc(size))
+#endif
+#ifndef TRYFREE
+# define TRYFREE(p) {if (p) free(p);}
+#endif
+
+#define SIZECENTRALDIRITEM (0x2e)
+#define SIZEZIPLOCALHEADER (0x1e)
+
+
+
+
+const char unz_copyright[] =
+   " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll";
+
+/* unz_file_info_interntal contain internal info about a file in zipfile*/
+typedef struct unz_file_info_internal_s
+{
+    uLong offset_curfile;/* relative offset of local header 4 bytes */
+} unz_file_info_internal;
+
+
+/* file_in_zip_read_info_s contain internal information about a file in zipfile,
+    when reading and decompress it */
+typedef struct
+{
+    char  *read_buffer;         /* internal buffer for compressed data */
+    z_stream stream;            /* zLib stream structure for inflate */
+
+    uLong pos_in_zipfile;       /* position in byte on the zipfile, for fseek*/
+    uLong stream_initialised;   /* flag set if stream structure is initialised*/
+
+    uLong offset_local_extrafield;/* offset of the local extra field */
+    uInt  size_local_extrafield;/* size of the local extra field */
+    uLong pos_local_extrafield;   /* position in the local extra field in read*/
+
+    uLong crc32;                /* crc32 of all data uncompressed */
+    uLong crc32_wait;           /* crc32 we must obtain after decompress all */
+    uLong rest_read_compressed; /* number of byte to be decompressed */
+    uLong rest_read_uncompressed;/*number of byte to be obtained after decomp*/
+    zlib_filefunc_def z_filefunc;
+    voidpf filestream;        /* io structore of the zipfile */
+    uLong compression_method;   /* compression method (0==store) */
+    uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
+    int   raw;
+} file_in_zip_read_info_s;
+
+
+/* unz_s contain internal information about the zipfile
+*/
+typedef struct
+{
+    zlib_filefunc_def z_filefunc;
+    voidpf filestream;        /* io structore of the zipfile */
+    unz_global_info gi;       /* public global information */
+    uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
+    uLong num_file;             /* number of the current file in the zipfile*/
+    uLong pos_in_central_dir;   /* pos of the current file in the central dir*/
+    uLong current_file_ok;      /* flag about the usability of the current file*/
+    uLong central_pos;          /* position of the beginning of the central dir*/
+
+    uLong size_central_dir;     /* size of the central directory  */
+    uLong offset_central_dir;   /* offset of start of central directory with
+                                   respect to the starting disk number */
+
+    unz_file_info cur_file_info; /* public info about the current file in zip*/
+    unz_file_info_internal cur_file_info_internal; /* private info about it*/
+    file_in_zip_read_info_s* pfile_in_zip_read; /* structure about the current
+                                        file if we are decompressing it */
+    int encrypted;
+#    ifndef NOUNCRYPT
+    unsigned long keys[3];     /* keys defining the pseudo-random sequence */
+    const unsigned long* pcrc_32_tab;
+#    endif
+} unz_s;
+
+
+#ifndef NOUNCRYPT
+#include "crypt.h"
+#endif
+
+/* ===========================================================================
+     Read a byte from a gz_stream; update next_in and avail_in. Return EOF
+   for end of file.
+   IN assertion: the stream s has been sucessfully opened for reading.
+*/
+
+
+local int unzlocal_getByte OF((
+    const zlib_filefunc_def* pzlib_filefunc_def,
+    voidpf filestream,
+    int *pi));
+
+local int unzlocal_getByte(pzlib_filefunc_def,filestream,pi)
+    const zlib_filefunc_def* pzlib_filefunc_def;
+    voidpf filestream;
+    int *pi;
+{
+    unsigned char c;
+    int err = (int)ZREAD(*pzlib_filefunc_def,filestream,&c,1);
+    if (err==1)
+    {
+        *pi = (int)c;
+        return UNZ_OK;
+    }
+    else
+    {
+        if (ZERROR(*pzlib_filefunc_def,filestream))
+            return UNZ_ERRNO;
+        else
+            return UNZ_EOF;
+    }
+}
+
+
+/* ===========================================================================
+   Reads a long in LSB order from the given gz_stream. Sets
+*/
+local int unzlocal_getShort OF((
+    const zlib_filefunc_def* pzlib_filefunc_def,
+    voidpf filestream,
+    uLong *pX));
+
+local int unzlocal_getShort (pzlib_filefunc_def,filestream,pX)
+    const zlib_filefunc_def* pzlib_filefunc_def;
+    voidpf filestream;
+    uLong *pX;
+{
+    uLong x ;
+    int i;
+    int err;
+
+    err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x = (uLong)i;
+
+    if (err==UNZ_OK)
+        err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x += ((uLong)i)<<8;
+
+    if (err==UNZ_OK)
+        *pX = x;
+    else
+        *pX = 0;
+    return err;
+}
+
+local int unzlocal_getLong OF((
+    const zlib_filefunc_def* pzlib_filefunc_def,
+    voidpf filestream,
+    uLong *pX));
+
+local int unzlocal_getLong (pzlib_filefunc_def,filestream,pX)
+    const zlib_filefunc_def* pzlib_filefunc_def;
+    voidpf filestream;
+    uLong *pX;
+{
+    uLong x ;
+    int i;
+    int err;
+
+    err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x = (uLong)i;
+
+    if (err==UNZ_OK)
+        err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x += ((uLong)i)<<8;
+
+    if (err==UNZ_OK)
+        err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x += ((uLong)i)<<16;
+
+    if (err==UNZ_OK)
+        err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x += ((uLong)i)<<24;
+
+    if (err==UNZ_OK)
+        *pX = x;
+    else
+        *pX = 0;
+    return err;
+}
+
+
+/* My own strcmpi / strcasecmp */
+local int strcmpcasenosensitive_internal (fileName1,fileName2)
+    const char* fileName1;
+    const char* fileName2;
+{
+    for (;;)
+    {
+        char c1=*(fileName1++);
+        char c2=*(fileName2++);
+        if ((c1>='a') && (c1<='z'))
+            c1 -= 0x20;
+        if ((c2>='a') && (c2<='z'))
+            c2 -= 0x20;
+        if (c1=='\0')
+            return ((c2=='\0') ? 0 : -1);
+        if (c2=='\0')
+            return 1;
+        if (c1<c2)
+            return -1;
+        if (c1>c2)
+            return 1;
+    }
+}
+
+
+#ifdef  CASESENSITIVITYDEFAULT_NO
+#define CASESENSITIVITYDEFAULTVALUE 2
+#else
+#define CASESENSITIVITYDEFAULTVALUE 1
+#endif
+
+#ifndef STRCMPCASENOSENTIVEFUNCTION
+#define STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal
+#endif
+
+/*
+   Compare two filename (fileName1,fileName2).
+   If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
+   If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
+                                                                or strcasecmp)
+   If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
+        (like 1 on Unix, 2 on Windows)
+
+*/
+extern int ZEXPORT unzStringFileNameCompare (fileName1,fileName2,iCaseSensitivity)
+    const char* fileName1;
+    const char* fileName2;
+    int iCaseSensitivity;
+{
+    if (iCaseSensitivity==0)
+        iCaseSensitivity=CASESENSITIVITYDEFAULTVALUE;
+
+    if (iCaseSensitivity==1)
+        return strcmp(fileName1,fileName2);
+
+    return STRCMPCASENOSENTIVEFUNCTION(fileName1,fileName2);
+}
+
+#ifndef BUFREADCOMMENT
+#define BUFREADCOMMENT (0x400)
+#endif
+
+/*
+  Locate the Central directory of a zipfile (at the end, just before
+    the global comment)
+*/
+local uLong unzlocal_SearchCentralDir OF((
+    const zlib_filefunc_def* pzlib_filefunc_def,
+    voidpf filestream));
+
+local uLong unzlocal_SearchCentralDir(pzlib_filefunc_def,filestream)
+    const zlib_filefunc_def* pzlib_filefunc_def;
+    voidpf filestream;
+{
+    unsigned char* buf;
+    uLong uSizeFile;
+    uLong uBackRead;
+    uLong uMaxBack=0xffff; /* maximum size of global comment */
+    uLong uPosFound=0;
+
+    if (ZSEEK(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0)
+        return 0;
+
+
+    uSizeFile = ZTELL(*pzlib_filefunc_def,filestream);
+
+    if (uMaxBack>uSizeFile)
+        uMaxBack = uSizeFile;
+
+    buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4);
+    if (buf==NULL)
+        return 0;
+
+    uBackRead = 4;
+    while (uBackRead<uMaxBack)
+    {
+        uLong uReadSize,uReadPos ;
+        int i;
+        if (uBackRead+BUFREADCOMMENT>uMaxBack)
+            uBackRead = uMaxBack;
+        else
+            uBackRead+=BUFREADCOMMENT;
+        uReadPos = uSizeFile-uBackRead ;
+
+        uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ?
+                     (BUFREADCOMMENT+4) : (uSizeFile-uReadPos);
+        if (ZSEEK(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0)
+            break;
+
+        if (ZREAD(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize)
+            break;
+
+        for (i=(int)uReadSize-3; (i--)>0;)
+            if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
+                ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06))
+            {
+                uPosFound = uReadPos+i;
+                break;
+            }
+
+        if (uPosFound!=0)
+            break;
+    }
+    TRYFREE(buf);
+    return uPosFound;
+}
+
+/*
+  Open a Zip file. path contain the full pathname (by example,
+     on a Windows NT computer "c:\\test\\zlib114.zip" or on an Unix computer
+     "zlib/zlib114.zip".
+     If the zipfile cannot be opened (file doesn't exist or in not valid), the
+       return value is NULL.
+     Else, the return value is a unzFile Handle, usable with other function
+       of this unzip package.
+*/
+extern unzFile ZEXPORT unzOpen2 (path, pzlib_filefunc_def)
+    const char *path;
+    zlib_filefunc_def* pzlib_filefunc_def;
+{
+    unz_s us;
+    unz_s *s;
+    uLong central_pos,uL;
+
+    uLong number_disk;          /* number of the current dist, used for
+                                   spaning ZIP, unsupported, always 0*/
+    uLong number_disk_with_CD;  /* number the the disk with central dir, used
+                                   for spaning ZIP, unsupported, always 0*/
+    uLong number_entry_CD;      /* total number of entries in
+                                   the central dir
+                                   (same than number_entry on nospan) */
+
+    int err=UNZ_OK;
+
+    if (unz_copyright[0]!=' ')
+        return NULL;
+
+    if (pzlib_filefunc_def==NULL)
+        fill_fopen_filefunc(&us.z_filefunc);
+    else
+        us.z_filefunc = *pzlib_filefunc_def;
+
+    us.filestream= (*(us.z_filefunc.zopen_file))(us.z_filefunc.opaque,
+                                                 path,
+                                                 ZLIB_FILEFUNC_MODE_READ |
+                                                 ZLIB_FILEFUNC_MODE_EXISTING);
+    if (us.filestream==NULL)
+        return NULL;
+
+    central_pos = unzlocal_SearchCentralDir(&us.z_filefunc,us.filestream);
+    if (central_pos==0)
+        err=UNZ_ERRNO;
+
+    if (ZSEEK(us.z_filefunc, us.filestream,
+                                      central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0)
+        err=UNZ_ERRNO;
+
+    /* the signature, already checked */
+    if (unzlocal_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
+        err=UNZ_ERRNO;
+
+    /* number of this disk */
+    if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK)
+        err=UNZ_ERRNO;
+
+    /* number of the disk with the start of the central directory */
+    if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK)
+        err=UNZ_ERRNO;
+
+    /* total number of entries in the central dir on this disk */
+    if (unzlocal_getShort(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK)
+        err=UNZ_ERRNO;
+
+    /* total number of entries in the central dir */
+    if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if ((number_entry_CD!=us.gi.number_entry) ||
+        (number_disk_with_CD!=0) ||
+        (number_disk!=0))
+        err=UNZ_BADZIPFILE;
+
+    /* size of the central directory */
+    if (unzlocal_getLong(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK)
+        err=UNZ_ERRNO;
+
+    /* offset of start of central directory with respect to the
+          starting disk number */
+    if (unzlocal_getLong(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK)
+        err=UNZ_ERRNO;
+
+    /* zipfile comment length */
+    if (unzlocal_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if ((central_pos<us.offset_central_dir+us.size_central_dir) &&
+        (err==UNZ_OK))
+        err=UNZ_BADZIPFILE;
+
+    if (err!=UNZ_OK)
+    {
+        ZCLOSE(us.z_filefunc, us.filestream);
+        return NULL;
+    }
+
+    us.byte_before_the_zipfile = central_pos -
+                            (us.offset_central_dir+us.size_central_dir);
+    us.central_pos = central_pos;
+    us.pfile_in_zip_read = NULL;
+    us.encrypted = 0;
+
+
+    s=(unz_s*)ALLOC(sizeof(unz_s));
+    *s=us;
+    unzGoToFirstFile((unzFile)s);
+    return (unzFile)s;
+}
+
+
+extern unzFile ZEXPORT unzOpen (path)
+    const char *path;
+{
+    return unzOpen2(path, NULL);
+}
+
+/*
+  Close a ZipFile opened with unzipOpen.
+  If there is files inside the .Zip opened with unzipOpenCurrentFile (see later),
+    these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
+  return UNZ_OK if there is no problem. */
+extern int ZEXPORT unzClose (file)
+    unzFile file;
+{
+    unz_s* s;
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+
+    if (s->pfile_in_zip_read!=NULL)
+        unzCloseCurrentFile(file);
+
+    ZCLOSE(s->z_filefunc, s->filestream);
+    TRYFREE(s);
+    return UNZ_OK;
+}
+
+
+/*
+  Write info about the ZipFile in the *pglobal_info structure.
+  No preparation of the structure is needed
+  return UNZ_OK if there is no problem. */
+extern int ZEXPORT unzGetGlobalInfo (file,pglobal_info)
+    unzFile file;
+    unz_global_info *pglobal_info;
+{
+    unz_s* s;
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    *pglobal_info=s->gi;
+    return UNZ_OK;
+}
+
+
+/*
+   Translate date/time from Dos format to tm_unz (readable more easilty)
+*/
+local void unzlocal_DosDateToTmuDate (ulDosDate, ptm)
+    uLong ulDosDate;
+    tm_unz* ptm;
+{
+    uLong uDate;
+    uDate = (uLong)(ulDosDate>>16);
+    ptm->tm_mday = (uInt)(uDate&0x1f) ;
+    ptm->tm_mon =  (uInt)((((uDate)&0x1E0)/0x20)-1) ;
+    ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ;
+
+    ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800);
+    ptm->tm_min =  (uInt) ((ulDosDate&0x7E0)/0x20) ;
+    ptm->tm_sec =  (uInt) (2*(ulDosDate&0x1f)) ;
+}
+
+/*
+  Get Info about the current file in the zipfile, with internal only info
+*/
+local int unzlocal_GetCurrentFileInfoInternal OF((unzFile file,
+                                                  unz_file_info *pfile_info,
+                                                  unz_file_info_internal
+                                                  *pfile_info_internal,
+                                                  char *szFileName,
+                                                  uLong fileNameBufferSize,
+                                                  void *extraField,
+                                                  uLong extraFieldBufferSize,
+                                                  char *szComment,
+                                                  uLong commentBufferSize));
+
+local int unzlocal_GetCurrentFileInfoInternal (file,
+                                              pfile_info,
+                                              pfile_info_internal,
+                                              szFileName, fileNameBufferSize,
+                                              extraField, extraFieldBufferSize,
+                                              szComment,  commentBufferSize)
+    unzFile file;
+    unz_file_info *pfile_info;
+    unz_file_info_internal *pfile_info_internal;
+    char *szFileName;
+    uLong fileNameBufferSize;
+    void *extraField;
+    uLong extraFieldBufferSize;
+    char *szComment;
+    uLong commentBufferSize;
+{
+    unz_s* s;
+    unz_file_info file_info;
+    unz_file_info_internal file_info_internal;
+    int err=UNZ_OK;
+    uLong uMagic;
+    long lSeek=0;
+
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    if (ZSEEK(s->z_filefunc, s->filestream,
+              s->pos_in_central_dir+s->byte_before_the_zipfile,
+              ZLIB_FILEFUNC_SEEK_SET)!=0)
+        err=UNZ_ERRNO;
+
+
+    /* we check the magic */
+    if (err==UNZ_OK)
+        if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK)
+            err=UNZ_ERRNO;
+        else if (uMagic!=0x02014b50)
+            err=UNZ_BADZIPFILE;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.version) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.version_needed) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.flag) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.compression_method) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.dosDate) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    unzlocal_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date);
+
+    if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.crc) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_filename) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_extra) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_comment) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.internal_fa) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.external_fa) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    lSeek+=file_info.size_filename;
+    if ((err==UNZ_OK) && (szFileName!=NULL))
+    {
+        uLong uSizeRead ;
+        if (file_info.size_filename<fileNameBufferSize)
+        {
+            *(szFileName+file_info.size_filename)='\0';
+            uSizeRead = file_info.size_filename;
+        }
+        else
+            uSizeRead = fileNameBufferSize;
+
+        if ((file_info.size_filename>0) && (fileNameBufferSize>0))
+            if (ZREAD(s->z_filefunc, s->filestream,szFileName,uSizeRead)!=uSizeRead)
+                err=UNZ_ERRNO;
+        lSeek -= uSizeRead;
+    }
+
+
+    if ((err==UNZ_OK) && (extraField!=NULL))
+    {
+        uLong uSizeRead ;
+        if (file_info.size_file_extra<extraFieldBufferSize)
+            uSizeRead = file_info.size_file_extra;
+        else
+            uSizeRead = extraFieldBufferSize;
+
+        if (lSeek!=0)
+            if (ZSEEK(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
+                lSeek=0;
+            else
+                err=UNZ_ERRNO;
+        if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0))
+            if (ZREAD(s->z_filefunc, s->filestream,extraField,uSizeRead)!=uSizeRead)
+                err=UNZ_ERRNO;
+        lSeek += file_info.size_file_extra - uSizeRead;
+    }
+    else
+        lSeek+=file_info.size_file_extra;
+
+
+    if ((err==UNZ_OK) && (szComment!=NULL))
+    {
+        uLong uSizeRead ;
+        if (file_info.size_file_comment<commentBufferSize)
+        {
+            *(szComment+file_info.size_file_comment)='\0';
+            uSizeRead = file_info.size_file_comment;
+        }
+        else
+            uSizeRead = commentBufferSize;
+
+        if (lSeek!=0)
+            if (ZSEEK(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
+                lSeek=0;
+            else
+                err=UNZ_ERRNO;
+        if ((file_info.size_file_comment>0) && (commentBufferSize>0))
+            if (ZREAD(s->z_filefunc, s->filestream,szComment,uSizeRead)!=uSizeRead)
+                err=UNZ_ERRNO;
+        lSeek+=file_info.size_file_comment - uSizeRead;
+    }
+    else
+        lSeek+=file_info.size_file_comment;
+
+    if ((err==UNZ_OK) && (pfile_info!=NULL))
+        *pfile_info=file_info;
+
+    if ((err==UNZ_OK) && (pfile_info_internal!=NULL))
+        *pfile_info_internal=file_info_internal;
+
+    return err;
+}
+
+
+
+/*
+  Write info about the ZipFile in the *pglobal_info structure.
+  No preparation of the structure is needed
+  return UNZ_OK if there is no problem.
+*/
+extern int ZEXPORT unzGetCurrentFileInfo (file,
+                                          pfile_info,
+                                          szFileName, fileNameBufferSize,
+                                          extraField, extraFieldBufferSize,
+                                          szComment,  commentBufferSize)
+    unzFile file;
+    unz_file_info *pfile_info;
+    char *szFileName;
+    uLong fileNameBufferSize;
+    void *extraField;
+    uLong extraFieldBufferSize;
+    char *szComment;
+    uLong commentBufferSize;
+{
+    return unzlocal_GetCurrentFileInfoInternal(file,pfile_info,NULL,
+                                                szFileName,fileNameBufferSize,
+                                                extraField,extraFieldBufferSize,
+                                                szComment,commentBufferSize);
+}
+
+/*
+  Set the current file of the zipfile to the first file.
+  return UNZ_OK if there is no problem
+*/
+extern int ZEXPORT unzGoToFirstFile (file)
+    unzFile file;
+{
+    int err=UNZ_OK;
+    unz_s* s;
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    s->pos_in_central_dir=s->offset_central_dir;
+    s->num_file=0;
+    err=unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info,
+                                             &s->cur_file_info_internal,
+                                             NULL,0,NULL,0,NULL,0);
+    s->current_file_ok = (err == UNZ_OK);
+    return err;
+}
+
+/*
+  Set the current file of the zipfile to the next file.
+  return UNZ_OK if there is no problem
+  return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
+*/
+extern int ZEXPORT unzGoToNextFile (file)
+    unzFile file;
+{
+    unz_s* s;
+    int err;
+
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    if (!s->current_file_ok)
+        return UNZ_END_OF_LIST_OF_FILE;
+    if (s->gi.number_entry != 0xffff)    /* 2^16 files overflow hack */
+      if (s->num_file+1==s->gi.number_entry)
+        return UNZ_END_OF_LIST_OF_FILE;
+
+    s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename +
+            s->cur_file_info.size_file_extra + s->cur_file_info.size_file_comment ;
+    s->num_file++;
+    err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info,
+                                               &s->cur_file_info_internal,
+                                               NULL,0,NULL,0,NULL,0);
+    s->current_file_ok = (err == UNZ_OK);
+    return err;
+}
+
+
+/*
+  Try locate the file szFileName in the zipfile.
+  For the iCaseSensitivity signification, see unzipStringFileNameCompare
+
+  return value :
+  UNZ_OK if the file is found. It becomes the current file.
+  UNZ_END_OF_LIST_OF_FILE if the file is not found
+*/
+extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity)
+    unzFile file;
+    const char *szFileName;
+    int iCaseSensitivity;
+{
+    unz_s* s;
+    int err;
+
+    /* We remember the 'current' position in the file so that we can jump
+     * back there if we fail.
+     */
+    unz_file_info cur_file_infoSaved;
+    unz_file_info_internal cur_file_info_internalSaved;
+    uLong num_fileSaved;
+    uLong pos_in_central_dirSaved;
+
+
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+
+    if (strlen(szFileName)>=UNZ_MAXFILENAMEINZIP)
+        return UNZ_PARAMERROR;
+
+    s=(unz_s*)file;
+    if (!s->current_file_ok)
+        return UNZ_END_OF_LIST_OF_FILE;
+
+    /* Save the current state */
+    num_fileSaved = s->num_file;
+    pos_in_central_dirSaved = s->pos_in_central_dir;
+    cur_file_infoSaved = s->cur_file_info;
+    cur_file_info_internalSaved = s->cur_file_info_internal;
+
+    err = unzGoToFirstFile(file);
+
+    while (err == UNZ_OK)
+    {
+        char szCurrentFileName[UNZ_MAXFILENAMEINZIP+1];
+        err = unzGetCurrentFileInfo(file,NULL,
+                                    szCurrentFileName,sizeof(szCurrentFileName)-1,
+                                    NULL,0,NULL,0);
+        if (err == UNZ_OK)
+        {
+            if (unzStringFileNameCompare(szCurrentFileName,
+                                            szFileName,iCaseSensitivity)==0)
+                return UNZ_OK;
+            err = unzGoToNextFile(file);
+        }
+    }
+
+    /* We failed, so restore the state of the 'current file' to where we
+     * were.
+     */
+    s->num_file = num_fileSaved ;
+    s->pos_in_central_dir = pos_in_central_dirSaved ;
+    s->cur_file_info = cur_file_infoSaved;
+    s->cur_file_info_internal = cur_file_info_internalSaved;
+    return err;
+}
+
+
+/*
+///////////////////////////////////////////
+// Contributed by Ryan Haksi (mailto://cryogen@infoserve.net)
+// I need random access
+//
+// Further optimization could be realized by adding an ability
+// to cache the directory in memory. The goal being a single
+// comprehensive file read to put the file I need in a memory.
+*/
+
+/*
+typedef struct unz_file_pos_s
+{
+    uLong pos_in_zip_directory;   // offset in file
+    uLong num_of_file;            // # of file
+} unz_file_pos;
+*/
+
+extern int ZEXPORT unzGetFilePos(file, file_pos)
+    unzFile file;
+    unz_file_pos* file_pos;
+{
+    unz_s* s;
+
+    if (file==NULL || file_pos==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    if (!s->current_file_ok)
+        return UNZ_END_OF_LIST_OF_FILE;
+
+    file_pos->pos_in_zip_directory  = s->pos_in_central_dir;
+    file_pos->num_of_file           = s->num_file;
+
+    return UNZ_OK;
+}
+
+extern int ZEXPORT unzGoToFilePos(file, file_pos)
+    unzFile file;
+    unz_file_pos* file_pos;
+{
+    unz_s* s;
+    int err;
+
+    if (file==NULL || file_pos==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+
+    /* jump to the right spot */
+    s->pos_in_central_dir = file_pos->pos_in_zip_directory;
+    s->num_file           = file_pos->num_of_file;
+
+    /* set the current file */
+    err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info,
+                                               &s->cur_file_info_internal,
+                                               NULL,0,NULL,0,NULL,0);
+    /* return results */
+    s->current_file_ok = (err == UNZ_OK);
+    return err;
+}
+
+/*
+// Unzip Helper Functions - should be here?
+///////////////////////////////////////////
+*/
+
+/*
+  Read the local header of the current zipfile
+  Check the coherency of the local header and info in the end of central
+        directory about this file
+  store in *piSizeVar the size of extra info in local header
+        (filename and size of extra field data)
+*/
+local int unzlocal_CheckCurrentFileCoherencyHeader (s,piSizeVar,
+                                                    poffset_local_extrafield,
+                                                    psize_local_extrafield)
+    unz_s* s;
+    uInt* piSizeVar;
+    uLong *poffset_local_extrafield;
+    uInt  *psize_local_extrafield;
+{
+    uLong uMagic,uData,uFlags;
+    uLong size_filename;
+    uLong size_extra_field;
+    int err=UNZ_OK;
+
+    *piSizeVar = 0;
+    *poffset_local_extrafield = 0;
+    *psize_local_extrafield = 0;
+
+    if (ZSEEK(s->z_filefunc, s->filestream,s->cur_file_info_internal.offset_curfile +
+                                s->byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0)
+        return UNZ_ERRNO;
+
+
+    if (err==UNZ_OK)
+        if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK)
+            err=UNZ_ERRNO;
+        else if (uMagic!=0x04034b50)
+            err=UNZ_BADZIPFILE;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK)
+        err=UNZ_ERRNO;
+/*
+    else if ((err==UNZ_OK) && (uData!=s->cur_file_info.wVersion))
+        err=UNZ_BADZIPFILE;
+*/
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uFlags) != UNZ_OK)
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK)
+        err=UNZ_ERRNO;
+    else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compression_method))
+        err=UNZ_BADZIPFILE;
+
+    if ((err==UNZ_OK) && (s->cur_file_info.compression_method!=0) &&
+                         (s->cur_file_info.compression_method!=Z_DEFLATED))
+        err=UNZ_BADZIPFILE;
+
+    if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* date/time */
+        err=UNZ_ERRNO;
+
+    if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* crc */
+        err=UNZ_ERRNO;
+    else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) &&
+                              ((uFlags & 8)==0))
+        err=UNZ_BADZIPFILE;
+
+    if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size compr */
+        err=UNZ_ERRNO;
+    else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) &&
+                              ((uFlags & 8)==0))
+        err=UNZ_BADZIPFILE;
+
+    if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size uncompr */
+        err=UNZ_ERRNO;
+    else if ((err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) &&
+                              ((uFlags & 8)==0))
+        err=UNZ_BADZIPFILE;
+
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&size_filename) != UNZ_OK)
+        err=UNZ_ERRNO;
+    else if ((err==UNZ_OK) && (size_filename!=s->cur_file_info.size_filename))
+        err=UNZ_BADZIPFILE;
+
+    *piSizeVar += (uInt)size_filename;
+
+    if (unzlocal_getShort(&s->z_filefunc, s->filestream,&size_extra_field) != UNZ_OK)
+        err=UNZ_ERRNO;
+    *poffset_local_extrafield= s->cur_file_info_internal.offset_curfile +
+                                    SIZEZIPLOCALHEADER + size_filename;
+    *psize_local_extrafield = (uInt)size_extra_field;
+
+    *piSizeVar += (uInt)size_extra_field;
+
+    return err;
+}
+
+/*
+  Open for reading data the current file in the zipfile.
+  If there is no error and the file is opened, the return value is UNZ_OK.
+*/
+extern int ZEXPORT unzOpenCurrentFile3 (file, method, level, raw, password)
+    unzFile file;
+    int* method;
+    int* level;
+    int raw;
+    const char* password;
+{
+    int err=UNZ_OK;
+    uInt iSizeVar;
+    unz_s* s;
+    file_in_zip_read_info_s* pfile_in_zip_read_info;
+    uLong offset_local_extrafield;  /* offset of the local extra field */
+    uInt  size_local_extrafield;    /* size of the local extra field */
+#    ifndef NOUNCRYPT
+    char source[12];
+#    else
+    if (password != NULL)
+        return UNZ_PARAMERROR;
+#    endif
+
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    if (!s->current_file_ok)
+        return UNZ_PARAMERROR;
+
+    if (s->pfile_in_zip_read != NULL)
+        unzCloseCurrentFile(file);
+
+    if (unzlocal_CheckCurrentFileCoherencyHeader(s,&iSizeVar,
+                &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK)
+        return UNZ_BADZIPFILE;
+
+    pfile_in_zip_read_info = (file_in_zip_read_info_s*)
+                                        ALLOC(sizeof(file_in_zip_read_info_s));
+    if (pfile_in_zip_read_info==NULL)
+        return UNZ_INTERNALERROR;
+
+    pfile_in_zip_read_info->read_buffer=(char*)ALLOC(UNZ_BUFSIZE);
+    pfile_in_zip_read_info->offset_local_extrafield = offset_local_extrafield;
+    pfile_in_zip_read_info->size_local_extrafield = size_local_extrafield;
+    pfile_in_zip_read_info->pos_local_extrafield=0;
+    pfile_in_zip_read_info->raw=raw;
+
+    if (pfile_in_zip_read_info->read_buffer==NULL)
+    {
+        TRYFREE(pfile_in_zip_read_info);
+        return UNZ_INTERNALERROR;
+    }
+
+    pfile_in_zip_read_info->stream_initialised=0;
+
+    if (method!=NULL)
+        *method = (int)s->cur_file_info.compression_method;
+
+    if (level!=NULL)
+    {
+        *level = 6;
+        switch (s->cur_file_info.flag & 0x06)
+        {
+          case 6 : *level = 1; break;
+          case 4 : *level = 2; break;
+          case 2 : *level = 9; break;
+        }
+    }
+
+    if ((s->cur_file_info.compression_method!=0) &&
+        (s->cur_file_info.compression_method!=Z_DEFLATED))
+        err=UNZ_BADZIPFILE;
+
+    pfile_in_zip_read_info->crc32_wait=s->cur_file_info.crc;
+    pfile_in_zip_read_info->crc32=0;
+    pfile_in_zip_read_info->compression_method =
+            s->cur_file_info.compression_method;
+    pfile_in_zip_read_info->filestream=s->filestream;
+    pfile_in_zip_read_info->z_filefunc=s->z_filefunc;
+    pfile_in_zip_read_info->byte_before_the_zipfile=s->byte_before_the_zipfile;
+
+    pfile_in_zip_read_info->stream.total_out = 0;
+
+    if ((s->cur_file_info.compression_method==Z_DEFLATED) &&
+        (!raw))
+    {
+      pfile_in_zip_read_info->stream.zalloc = (alloc_func)0;
+      pfile_in_zip_read_info->stream.zfree = (free_func)0;
+      pfile_in_zip_read_info->stream.opaque = (voidpf)0;
+      pfile_in_zip_read_info->stream.next_in = (voidpf)0;
+      pfile_in_zip_read_info->stream.avail_in = 0;
+
+      err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS);
+      if (err == Z_OK)
+        pfile_in_zip_read_info->stream_initialised=1;
+      else
+      {
+        TRYFREE(pfile_in_zip_read_info);
+        return err;
+      }
+        /* windowBits is passed < 0 to tell that there is no zlib header.
+         * Note that in this case inflate *requires* an extra "dummy" byte
+         * after the compressed stream in order to complete decompression and
+         * return Z_STREAM_END.
+         * In unzip, i don't wait absolutely Z_STREAM_END because I known the
+         * size of both compressed and uncompressed data
+         */
+    }
+    pfile_in_zip_read_info->rest_read_compressed =
+            s->cur_file_info.compressed_size ;
+    pfile_in_zip_read_info->rest_read_uncompressed =
+            s->cur_file_info.uncompressed_size ;
+
+
+    pfile_in_zip_read_info->pos_in_zipfile =
+            s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER +
+              iSizeVar;
+
+    pfile_in_zip_read_info->stream.avail_in = (uInt)0;
+
+    s->pfile_in_zip_read = pfile_in_zip_read_info;
+
+#    ifndef NOUNCRYPT
+    if (password != NULL)
+    {
+        int i;
+        s->pcrc_32_tab = get_crc_table();
+        init_keys(password,s->keys,s->pcrc_32_tab);
+        if (ZSEEK(s->z_filefunc, s->filestream,
+                  s->pfile_in_zip_read->pos_in_zipfile +
+                     s->pfile_in_zip_read->byte_before_the_zipfile,
+                  SEEK_SET)!=0)
+            return UNZ_INTERNALERROR;
+        if(ZREAD(s->z_filefunc, s->filestream,source, 12)<12)
+            return UNZ_INTERNALERROR;
+
+        for (i = 0; i<12; i++)
+            zdecode(s->keys,s->pcrc_32_tab,source[i]);
+
+        s->pfile_in_zip_read->pos_in_zipfile+=12;
+        s->encrypted=1;
+    }
+#    endif
+
+
+    return UNZ_OK;
+}
+
+extern int ZEXPORT unzOpenCurrentFile (file)
+    unzFile file;
+{
+    return unzOpenCurrentFile3(file, NULL, NULL, 0, NULL);
+}
+
+extern int ZEXPORT unzOpenCurrentFilePassword (file, password)
+    unzFile file;
+    const char* password;
+{
+    return unzOpenCurrentFile3(file, NULL, NULL, 0, password);
+}
+
+extern int ZEXPORT unzOpenCurrentFile2 (file,method,level,raw)
+    unzFile file;
+    int* method;
+    int* level;
+    int raw;
+{
+    return unzOpenCurrentFile3(file, method, level, raw, NULL);
+}
+
+/*
+  Read bytes from the current file.
+  buf contain buffer where data must be copied
+  len the size of buf.
+
+  return the number of byte copied if somes bytes are copied
+  return 0 if the end of file was reached
+  return <0 with error code if there is an error
+    (UNZ_ERRNO for IO error, or zLib error for uncompress error)
+*/
+extern int ZEXPORT unzReadCurrentFile  (file, buf, len)
+    unzFile file;
+    voidp buf;
+    unsigned len;
+{
+    int err=UNZ_OK;
+    uInt iRead = 0;
+    unz_s* s;
+    file_in_zip_read_info_s* pfile_in_zip_read_info;
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    pfile_in_zip_read_info=s->pfile_in_zip_read;
+
+    if (pfile_in_zip_read_info==NULL)
+        return UNZ_PARAMERROR;
+
+
+    if (pfile_in_zip_read_info->read_buffer == NULL)
+        return UNZ_END_OF_LIST_OF_FILE;
+    if (len==0)
+        return 0;
+
+    pfile_in_zip_read_info->stream.next_out = (Bytef*)buf;
+
+    pfile_in_zip_read_info->stream.avail_out = (uInt)len;
+
+    if ((len>pfile_in_zip_read_info->rest_read_uncompressed) &&
+        (!(pfile_in_zip_read_info->raw)))
+        pfile_in_zip_read_info->stream.avail_out =
+            (uInt)pfile_in_zip_read_info->rest_read_uncompressed;
+
+    if ((len>pfile_in_zip_read_info->rest_read_compressed+
+           pfile_in_zip_read_info->stream.avail_in) &&
+         (pfile_in_zip_read_info->raw))
+        pfile_in_zip_read_info->stream.avail_out =
+            (uInt)pfile_in_zip_read_info->rest_read_compressed+
+            pfile_in_zip_read_info->stream.avail_in;
+
+    while (pfile_in_zip_read_info->stream.avail_out>0)
+    {
+        if ((pfile_in_zip_read_info->stream.avail_in==0) &&
+            (pfile_in_zip_read_info->rest_read_compressed>0))
+        {
+            uInt uReadThis = UNZ_BUFSIZE;
+            if (pfile_in_zip_read_info->rest_read_compressed<uReadThis)
+                uReadThis = (uInt)pfile_in_zip_read_info->rest_read_compressed;
+            if (uReadThis == 0)
+                return UNZ_EOF;
+            if (ZSEEK(pfile_in_zip_read_info->z_filefunc,
+                      pfile_in_zip_read_info->filestream,
+                      pfile_in_zip_read_info->pos_in_zipfile +
+                         pfile_in_zip_read_info->byte_before_the_zipfile,
+                         ZLIB_FILEFUNC_SEEK_SET)!=0)
+                return UNZ_ERRNO;
+            if (ZREAD(pfile_in_zip_read_info->z_filefunc,
+                      pfile_in_zip_read_info->filestream,
+                      pfile_in_zip_read_info->read_buffer,
+                      uReadThis)!=uReadThis)
+                return UNZ_ERRNO;
+
+
+#            ifndef NOUNCRYPT
+            if(s->encrypted)
+            {
+                uInt i;
+                for(i=0;i<uReadThis;i++)
+                  pfile_in_zip_read_info->read_buffer[i] =
+                      zdecode(s->keys,s->pcrc_32_tab,
+                              pfile_in_zip_read_info->read_buffer[i]);
+            }
+#            endif
+
+
+            pfile_in_zip_read_info->pos_in_zipfile += uReadThis;
+
+            pfile_in_zip_read_info->rest_read_compressed-=uReadThis;
+
+            pfile_in_zip_read_info->stream.next_in =
+                (Bytef*)pfile_in_zip_read_info->read_buffer;
+            pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis;
+        }
+
+        if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw))
+        {
+            uInt uDoCopy,i ;
+
+            if ((pfile_in_zip_read_info->stream.avail_in == 0) &&
+                (pfile_in_zip_read_info->rest_read_compressed == 0))
+                return (iRead==0) ? UNZ_EOF : iRead;
+
+            if (pfile_in_zip_read_info->stream.avail_out <
+                            pfile_in_zip_read_info->stream.avail_in)
+                uDoCopy = pfile_in_zip_read_info->stream.avail_out ;
+            else
+                uDoCopy = pfile_in_zip_read_info->stream.avail_in ;
+
+            for (i=0;i<uDoCopy;i++)
+                *(pfile_in_zip_read_info->stream.next_out+i) =
+                        *(pfile_in_zip_read_info->stream.next_in+i);
+
+            pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,
+                                pfile_in_zip_read_info->stream.next_out,
+                                uDoCopy);
+            pfile_in_zip_read_info->rest_read_uncompressed-=uDoCopy;
+            pfile_in_zip_read_info->stream.avail_in -= uDoCopy;
+            pfile_in_zip_read_info->stream.avail_out -= uDoCopy;
+            pfile_in_zip_read_info->stream.next_out += uDoCopy;
+            pfile_in_zip_read_info->stream.next_in += uDoCopy;
+            pfile_in_zip_read_info->stream.total_out += uDoCopy;
+            iRead += uDoCopy;
+        }
+        else
+        {
+            uLong uTotalOutBefore,uTotalOutAfter;
+            const Bytef *bufBefore;
+            uLong uOutThis;
+            int flush=Z_SYNC_FLUSH;
+
+            uTotalOutBefore = pfile_in_zip_read_info->stream.total_out;
+            bufBefore = pfile_in_zip_read_info->stream.next_out;
+
+            /*
+            if ((pfile_in_zip_read_info->rest_read_uncompressed ==
+                     pfile_in_zip_read_info->stream.avail_out) &&
+                (pfile_in_zip_read_info->rest_read_compressed == 0))
+                flush = Z_FINISH;
+            */
+            err=inflate(&pfile_in_zip_read_info->stream,flush);
+
+            if ((err>=0) && (pfile_in_zip_read_info->stream.msg!=NULL))
+              err = Z_DATA_ERROR;
+
+            uTotalOutAfter = pfile_in_zip_read_info->stream.total_out;
+            uOutThis = uTotalOutAfter-uTotalOutBefore;
+
+            pfile_in_zip_read_info->crc32 =
+                crc32(pfile_in_zip_read_info->crc32,bufBefore,
+                        (uInt)(uOutThis));
+
+            pfile_in_zip_read_info->rest_read_uncompressed -=
+                uOutThis;
+
+            iRead += (uInt)(uTotalOutAfter - uTotalOutBefore);
+
+            if (err==Z_STREAM_END)
+                return (iRead==0) ? UNZ_EOF : iRead;
+            if (err!=Z_OK)
+                break;
+        }
+    }
+
+    if (err==Z_OK)
+        return iRead;
+    return err;
+}
+
+
+/*
+  Give the current position in uncompressed data
+*/
+extern z_off_t ZEXPORT unztell (file)
+    unzFile file;
+{
+    unz_s* s;
+    file_in_zip_read_info_s* pfile_in_zip_read_info;
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    pfile_in_zip_read_info=s->pfile_in_zip_read;
+
+    if (pfile_in_zip_read_info==NULL)
+        return UNZ_PARAMERROR;
+
+    return (z_off_t)pfile_in_zip_read_info->stream.total_out;
+}
+
+
+/*
+  return 1 if the end of file was reached, 0 elsewhere
+*/
+extern int ZEXPORT unzeof (file)
+    unzFile file;
+{
+    unz_s* s;
+    file_in_zip_read_info_s* pfile_in_zip_read_info;
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    pfile_in_zip_read_info=s->pfile_in_zip_read;
+
+    if (pfile_in_zip_read_info==NULL)
+        return UNZ_PARAMERROR;
+
+    if (pfile_in_zip_read_info->rest_read_uncompressed == 0)
+        return 1;
+    else
+        return 0;
+}
+
+
+
+/*
+  Read extra field from the current file (opened by unzOpenCurrentFile)
+  This is the local-header version of the extra field (sometimes, there is
+    more info in the local-header version than in the central-header)
+
+  if buf==NULL, it return the size of the local extra field that can be read
+
+  if buf!=NULL, len is the size of the buffer, the extra header is copied in
+    buf.
+  the return value is the number of bytes copied in buf, or (if <0)
+    the error code
+*/
+extern int ZEXPORT unzGetLocalExtrafield (file,buf,len)
+    unzFile file;
+    voidp buf;
+    unsigned len;
+{
+    unz_s* s;
+    file_in_zip_read_info_s* pfile_in_zip_read_info;
+    uInt read_now;
+    uLong size_to_read;
+
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    pfile_in_zip_read_info=s->pfile_in_zip_read;
+
+    if (pfile_in_zip_read_info==NULL)
+        return UNZ_PARAMERROR;
+
+    size_to_read = (pfile_in_zip_read_info->size_local_extrafield -
+                pfile_in_zip_read_info->pos_local_extrafield);
+
+    if (buf==NULL)
+        return (int)size_to_read;
+
+    if (len>size_to_read)
+        read_now = (uInt)size_to_read;
+    else
+        read_now = (uInt)len ;
+
+    if (read_now==0)
+        return 0;
+
+    if (ZSEEK(pfile_in_zip_read_info->z_filefunc,
+              pfile_in_zip_read_info->filestream,
+              pfile_in_zip_read_info->offset_local_extrafield +
+              pfile_in_zip_read_info->pos_local_extrafield,
+              ZLIB_FILEFUNC_SEEK_SET)!=0)
+        return UNZ_ERRNO;
+
+    if (ZREAD(pfile_in_zip_read_info->z_filefunc,
+              pfile_in_zip_read_info->filestream,
+              buf,read_now)!=read_now)
+        return UNZ_ERRNO;
+
+    return (int)read_now;
+}
+
+/*
+  Close the file in zip opened with unzipOpenCurrentFile
+  Return UNZ_CRCERROR if all the file was read but the CRC is not good
+*/
+extern int ZEXPORT unzCloseCurrentFile (file)
+    unzFile file;
+{
+    int err=UNZ_OK;
+
+    unz_s* s;
+    file_in_zip_read_info_s* pfile_in_zip_read_info;
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    pfile_in_zip_read_info=s->pfile_in_zip_read;
+
+    if (pfile_in_zip_read_info==NULL)
+        return UNZ_PARAMERROR;
+
+
+    if ((pfile_in_zip_read_info->rest_read_uncompressed == 0) &&
+        (!pfile_in_zip_read_info->raw))
+    {
+        if (pfile_in_zip_read_info->crc32 != pfile_in_zip_read_info->crc32_wait)
+            err=UNZ_CRCERROR;
+    }
+
+
+    TRYFREE(pfile_in_zip_read_info->read_buffer);
+    pfile_in_zip_read_info->read_buffer = NULL;
+    if (pfile_in_zip_read_info->stream_initialised)
+        inflateEnd(&pfile_in_zip_read_info->stream);
+
+    pfile_in_zip_read_info->stream_initialised = 0;
+    TRYFREE(pfile_in_zip_read_info);
+
+    s->pfile_in_zip_read=NULL;
+
+    return err;
+}
+
+
+/*
+  Get the global comment string of the ZipFile, in the szComment buffer.
+  uSizeBuf is the size of the szComment buffer.
+  return the number of byte copied or an error code <0
+*/
+extern int ZEXPORT unzGetGlobalComment (file, szComment, uSizeBuf)
+    unzFile file;
+    char *szComment;
+    uLong uSizeBuf;
+{
+//    int err=UNZ_OK;
+    unz_s* s;
+    uLong uReadThis ;
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+
+    uReadThis = uSizeBuf;
+    if (uReadThis>s->gi.size_comment)
+        uReadThis = s->gi.size_comment;
+
+    if (ZSEEK(s->z_filefunc,s->filestream,s->central_pos+22,ZLIB_FILEFUNC_SEEK_SET)!=0)
+        return UNZ_ERRNO;
+
+    if (uReadThis>0)
+    {
+      *szComment='\0';
+      if (ZREAD(s->z_filefunc,s->filestream,szComment,uReadThis)!=uReadThis)
+        return UNZ_ERRNO;
+    }
+
+    if ((szComment != NULL) && (uSizeBuf > s->gi.size_comment))
+        *(szComment+s->gi.size_comment)='\0';
+    return (int)uReadThis;
+}
+
+/* Additions by RX '2004 */
+extern uLong ZEXPORT unzGetOffset (file)
+    unzFile file;
+{
+    unz_s* s;
+
+    if (file==NULL)
+          return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+    if (!s->current_file_ok)
+      return 0;
+    if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff)
+      if (s->num_file==s->gi.number_entry)
+         return 0;
+    return s->pos_in_central_dir;
+}
+
+extern int ZEXPORT unzSetOffset (file, pos)
+        unzFile file;
+        uLong pos;
+{
+    unz_s* s;
+    int err;
+
+    if (file==NULL)
+        return UNZ_PARAMERROR;
+    s=(unz_s*)file;
+
+    s->pos_in_central_dir = pos;
+    s->num_file = s->gi.number_entry;      /* hack */
+    err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info,
+                                              &s->cur_file_info_internal,
+                                              NULL,0,NULL,0,NULL,0);
+    s->current_file_ok = (err == UNZ_OK);
+    return err;
+}
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/unzip.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/unzip.h
new file mode 100644
index 0000000..b247937
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/unzip.h
@@ -0,0 +1,354 @@
+/* unzip.h -- IO for uncompress .zip files using zlib
+   Version 1.01e, February 12th, 2005
+
+   Copyright (C) 1998-2005 Gilles Vollant
+
+   This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g
+     WinZip, InfoZip tools and compatible.
+
+   Multi volume ZipFile (span) are not supported.
+   Encryption compatible with pkzip 2.04g only supported
+   Old compressions used by old PKZip 1.x are not supported
+
+
+   I WAIT FEEDBACK at mail info@winimage.com
+   Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution
+
+   Condition of use and distribution are the same than zlib :
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+
+
+*/
+
+/* for more info about .ZIP format, see
+      http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip
+      http://www.info-zip.org/pub/infozip/doc/
+   PkWare has also a specification at :
+      ftp://ftp.pkware.com/probdesc.zip
+*/
+
+#ifndef _unz_H
+#define _unz_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _ZLIB_H
+#include "zlib.h"
+#endif
+
+#ifndef _ZLIBIOAPI_H
+#include "ioapi.h"
+#endif
+
+#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
+/* like the STRICT of WIN32, we define a pointer that cannot be converted
+    from (void*) without cast */
+typedef struct TagunzFile__ { int unused; } unzFile__;
+typedef unzFile__ *unzFile;
+#else
+typedef voidp unzFile;
+#endif
+
+
+#define UNZ_OK                          (0)
+#define UNZ_END_OF_LIST_OF_FILE         (-100)
+#define UNZ_ERRNO                       (Z_ERRNO)
+#define UNZ_EOF                         (0)
+#define UNZ_PARAMERROR                  (-102)
+#define UNZ_BADZIPFILE                  (-103)
+#define UNZ_INTERNALERROR               (-104)
+#define UNZ_CRCERROR                    (-105)
+
+/* tm_unz contain date/time info */
+typedef struct tm_unz_s
+{
+    uInt tm_sec;            /* seconds after the minute - [0,59] */
+    uInt tm_min;            /* minutes after the hour - [0,59] */
+    uInt tm_hour;           /* hours since midnight - [0,23] */
+    uInt tm_mday;           /* day of the month - [1,31] */
+    uInt tm_mon;            /* months since January - [0,11] */
+    uInt tm_year;           /* years - [1980..2044] */
+} tm_unz;
+
+/* unz_global_info structure contain global data about the ZIPfile
+   These data comes from the end of central dir */
+typedef struct unz_global_info_s
+{
+    uLong number_entry;         /* total number of entries in
+                       the central dir on this disk */
+    uLong size_comment;         /* size of the global comment of the zipfile */
+} unz_global_info;
+
+
+/* unz_file_info contain information about a file in the zipfile */
+typedef struct unz_file_info_s
+{
+    uLong version;              /* version made by                 2 bytes */
+    uLong version_needed;       /* version needed to extract       2 bytes */
+    uLong flag;                 /* general purpose bit flag        2 bytes */
+    uLong compression_method;   /* compression method              2 bytes */
+    uLong dosDate;              /* last mod file date in Dos fmt   4 bytes */
+    uLong crc;                  /* crc-32                          4 bytes */
+    uLong compressed_size;      /* compressed size                 4 bytes */
+    uLong uncompressed_size;    /* uncompressed size               4 bytes */
+    uLong size_filename;        /* filename length                 2 bytes */
+    uLong size_file_extra;      /* extra field length              2 bytes */
+    uLong size_file_comment;    /* file comment length             2 bytes */
+
+    uLong disk_num_start;       /* disk number start               2 bytes */
+    uLong internal_fa;          /* internal file attributes        2 bytes */
+    uLong external_fa;          /* external file attributes        4 bytes */
+
+    tm_unz tmu_date;
+} unz_file_info;
+
+extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1,
+                                                 const char* fileName2,
+                                                 int iCaseSensitivity));
+/*
+   Compare two filename (fileName1,fileName2).
+   If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
+   If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
+                                or strcasecmp)
+   If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
+    (like 1 on Unix, 2 on Windows)
+*/
+
+
+extern unzFile ZEXPORT unzOpen OF((const char *path));
+/*
+  Open a Zip file. path contain the full pathname (by example,
+     on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer
+     "zlib/zlib113.zip".
+     If the zipfile cannot be opened (file don't exist or in not valid), the
+       return value is NULL.
+     Else, the return value is a unzFile Handle, usable with other function
+       of this unzip package.
+*/
+
+extern unzFile ZEXPORT unzOpen2 OF((const char *path,
+                                    zlib_filefunc_def* pzlib_filefunc_def));
+/*
+   Open a Zip file, like unzOpen, but provide a set of file low level API
+      for read/write the zip file (see ioapi.h)
+*/
+
+extern int ZEXPORT unzClose OF((unzFile file));
+/*
+  Close a ZipFile opened with unzipOpen.
+  If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
+    these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
+  return UNZ_OK if there is no problem. */
+
+extern int ZEXPORT unzGetGlobalInfo OF((unzFile file,
+                                        unz_global_info *pglobal_info));
+/*
+  Write info about the ZipFile in the *pglobal_info structure.
+  No preparation of the structure is needed
+  return UNZ_OK if there is no problem. */
+
+
+extern int ZEXPORT unzGetGlobalComment OF((unzFile file,
+                                           char *szComment,
+                                           uLong uSizeBuf));
+/*
+  Get the global comment string of the ZipFile, in the szComment buffer.
+  uSizeBuf is the size of the szComment buffer.
+  return the number of byte copied or an error code <0
+*/
+
+
+/***************************************************************************/
+/* Unzip package allow you browse the directory of the zipfile */
+
+extern int ZEXPORT unzGoToFirstFile OF((unzFile file));
+/*
+  Set the current file of the zipfile to the first file.
+  return UNZ_OK if there is no problem
+*/
+
+extern int ZEXPORT unzGoToNextFile OF((unzFile file));
+/*
+  Set the current file of the zipfile to the next file.
+  return UNZ_OK if there is no problem
+  return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
+*/
+
+extern int ZEXPORT unzLocateFile OF((unzFile file,
+                     const char *szFileName,
+                     int iCaseSensitivity));
+/*
+  Try locate the file szFileName in the zipfile.
+  For the iCaseSensitivity signification, see unzStringFileNameCompare
+
+  return value :
+  UNZ_OK if the file is found. It becomes the current file.
+  UNZ_END_OF_LIST_OF_FILE if the file is not found
+*/
+
+
+/* ****************************************** */
+/* Ryan supplied functions */
+/* unz_file_info contain information about a file in the zipfile */
+typedef struct unz_file_pos_s
+{
+    uLong pos_in_zip_directory;   /* offset in zip file directory */
+    uLong num_of_file;            /* # of file */
+} unz_file_pos;
+
+extern int ZEXPORT unzGetFilePos(
+    unzFile file,
+    unz_file_pos* file_pos);
+
+extern int ZEXPORT unzGoToFilePos(
+    unzFile file,
+    unz_file_pos* file_pos);
+
+/* ****************************************** */
+
+extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file,
+                         unz_file_info *pfile_info,
+                         char *szFileName,
+                         uLong fileNameBufferSize,
+                         void *extraField,
+                         uLong extraFieldBufferSize,
+                         char *szComment,
+                         uLong commentBufferSize));
+/*
+  Get Info about the current file
+  if pfile_info!=NULL, the *pfile_info structure will contain somes info about
+        the current file
+  if szFileName!=NULL, the filemane string will be copied in szFileName
+            (fileNameBufferSize is the size of the buffer)
+  if extraField!=NULL, the extra field information will be copied in extraField
+            (extraFieldBufferSize is the size of the buffer).
+            This is the Central-header version of the extra field
+  if szComment!=NULL, the comment string of the file will be copied in szComment
+            (commentBufferSize is the size of the buffer)
+*/
+
+/***************************************************************************/
+/* for reading the content of the current zipfile, you can open it, read data
+   from it, and close it (you can close it before reading all the file)
+   */
+
+extern int ZEXPORT unzOpenCurrentFile OF((unzFile file));
+/*
+  Open for reading data the current file in the zipfile.
+  If there is no error, the return value is UNZ_OK.
+*/
+
+extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file,
+                                                  const char* password));
+/*
+  Open for reading data the current file in the zipfile.
+  password is a crypting password
+  If there is no error, the return value is UNZ_OK.
+*/
+
+extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file,
+                                           int* method,
+                                           int* level,
+                                           int raw));
+/*
+  Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
+    if raw==1
+  *method will receive method of compression, *level will receive level of
+     compression
+  note : you can set level parameter as NULL (if you did not want known level,
+         but you CANNOT set method parameter as NULL
+*/
+
+extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file,
+                                           int* method,
+                                           int* level,
+                                           int raw,
+                                           const char* password));
+/*
+  Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
+    if raw==1
+  *method will receive method of compression, *level will receive level of
+     compression
+  note : you can set level parameter as NULL (if you did not want known level,
+         but you CANNOT set method parameter as NULL
+*/
+
+
+extern int ZEXPORT unzCloseCurrentFile OF((unzFile file));
+/*
+  Close the file in zip opened with unzOpenCurrentFile
+  Return UNZ_CRCERROR if all the file was read but the CRC is not good
+*/
+
+extern int ZEXPORT unzReadCurrentFile OF((unzFile file,
+                      voidp buf,
+                      unsigned len));
+/*
+  Read bytes from the current file (opened by unzOpenCurrentFile)
+  buf contain buffer where data must be copied
+  len the size of buf.
+
+  return the number of byte copied if somes bytes are copied
+  return 0 if the end of file was reached
+  return <0 with error code if there is an error
+    (UNZ_ERRNO for IO error, or zLib error for uncompress error)
+*/
+
+extern z_off_t ZEXPORT unztell OF((unzFile file));
+/*
+  Give the current position in uncompressed data
+*/
+
+extern int ZEXPORT unzeof OF((unzFile file));
+/*
+  return 1 if the end of file was reached, 0 elsewhere
+*/
+
+extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file,
+                                             voidp buf,
+                                             unsigned len));
+/*
+  Read extra field from the current file (opened by unzOpenCurrentFile)
+  This is the local-header version of the extra field (sometimes, there is
+    more info in the local-header version than in the central-header)
+
+  if buf==NULL, it return the size of the local extra field
+
+  if buf!=NULL, len is the size of the buffer, the extra header is copied in
+    buf.
+  the return value is the number of bytes copied in buf, or (if <0)
+    the error code
+*/
+
+/***************************************************************************/
+
+/* Get the current file offset */
+extern uLong ZEXPORT unzGetOffset (unzFile file);
+
+/* Set the current file offset */
+extern int ZEXPORT unzSetOffset (unzFile file, uLong pos);
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _unz_H */
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/zip.c b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/zip.c
new file mode 100644
index 0000000..e261706
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/zip.c
@@ -0,0 +1,1214 @@
+/* zip.c -- IO on .zip files using zlib
+   Version 1.01e, February 12th, 2005
+
+   27 Dec 2004 Rolf Kalbermatter
+   Modification to zipOpen2 to support globalComment retrieval.
+
+   Copyright (C) 1998-2005 Gilles Vollant
+
+   Read zip.h for more info
+*/
+
+#define NOCRYPT
+#define NOUNCRYPT
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include "zlib.h"
+#include "zip.h"
+
+#ifdef STDC
+#  include <stddef.h>
+#  include <string.h>
+#  include <stdlib.h>
+#endif
+#ifdef NO_ERRNO_H
+    extern int errno;
+#else
+#   include <errno.h>
+#endif
+
+
+#ifndef local
+#  define local static
+#endif
+/* compile with -Dlocal if your debugger can't find static symbols */
+
+#ifndef VERSIONMADEBY
+# define VERSIONMADEBY   (0x0) /* platform depedent */
+#endif
+
+#ifndef Z_BUFSIZE
+#define Z_BUFSIZE (16384)
+#endif
+
+#ifndef Z_MAXFILENAMEINZIP
+#define Z_MAXFILENAMEINZIP (256)
+#endif
+
+#ifndef ALLOC
+# define ALLOC(size) (malloc(size))
+#endif
+#ifndef TRYFREE
+# define TRYFREE(p) {if (p) free(p);}
+#endif
+
+/*
+#define SIZECENTRALDIRITEM (0x2e)
+#define SIZEZIPLOCALHEADER (0x1e)
+*/
+
+/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */
+
+#ifndef SEEK_CUR
+#define SEEK_CUR    1
+#endif
+
+#ifndef SEEK_END
+#define SEEK_END    2
+#endif
+
+#ifndef SEEK_SET
+#define SEEK_SET    0
+#endif
+
+#ifndef DEF_MEM_LEVEL
+#if MAX_MEM_LEVEL >= 8
+#  define DEF_MEM_LEVEL 8
+#else
+#  define DEF_MEM_LEVEL  MAX_MEM_LEVEL
+#endif
+#endif
+const char zip_copyright[] =
+   " zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll";
+
+
+#define SIZEDATA_INDATABLOCK (4096-(4*4))
+
+#define LOCALHEADERMAGIC    (0x04034b50)
+#define CENTRALHEADERMAGIC  (0x02014b50)
+#define ENDHEADERMAGIC      (0x06054b50)
+
+#define FLAG_LOCALHEADER_OFFSET (0x06)
+#define CRC_LOCALHEADER_OFFSET  (0x0e)
+
+#define SIZECENTRALHEADER (0x2e) /* 46 */
+
+typedef struct linkedlist_datablock_internal_s
+{
+  struct linkedlist_datablock_internal_s* next_datablock;
+  uLong  avail_in_this_block;
+  uLong  filled_in_this_block;
+  uLong  unused; /* for future use and alignement */
+  unsigned char data[SIZEDATA_INDATABLOCK];
+} linkedlist_datablock_internal;
+
+typedef struct linkedlist_data_s
+{
+    linkedlist_datablock_internal* first_block;
+    linkedlist_datablock_internal* last_block;
+} linkedlist_data;
+
+
+typedef struct
+{
+    z_stream stream;            /* zLib stream structure for inflate */
+    int  stream_initialised;    /* 1 is stream is initialised */
+    uInt pos_in_buffered_data;  /* last written byte in buffered_data */
+
+    uLong pos_local_header;     /* offset of the local header of the file
+                                     currenty writing */
+    char* central_header;       /* central header data for the current file */
+    uLong size_centralheader;   /* size of the central header for cur file */
+    uLong flag;                 /* flag of the file currently writing */
+
+    int  method;                /* compression method of file currenty wr.*/
+    int  raw;                   /* 1 for directly writing raw data */
+    Byte buffered_data[Z_BUFSIZE];/* buffer contain compressed data to be writ*/
+    uLong dosDate;
+    uLong crc32;
+    int  encrypt;
+#ifndef NOCRYPT
+    unsigned long keys[3];     /* keys defining the pseudo-random sequence */
+    const unsigned long* pcrc_32_tab;
+    int crypt_header_size;
+#endif
+} curfile_info;
+
+typedef struct
+{
+    zlib_filefunc_def z_filefunc;
+    voidpf filestream;        /* io structore of the zipfile */
+    linkedlist_data central_dir;/* datablock with central dir in construction*/
+    int  in_opened_file_inzip;  /* 1 if a file in the zip is currently writ.*/
+    curfile_info ci;            /* info on the file curretly writing */
+
+    uLong begin_pos;            /* position of the beginning of the zipfile */
+    uLong add_position_when_writting_offset;
+    uLong number_entry;
+#ifndef NO_ADDFILEINEXISTINGZIP
+    char *globalcomment;
+#endif
+} zip_internal;
+
+
+
+#ifndef NOCRYPT
+#define INCLUDECRYPTINGCODE_IFCRYPTALLOWED
+#include "crypt.h"
+#endif
+
+local linkedlist_datablock_internal* allocate_new_datablock()
+{
+    linkedlist_datablock_internal* ldi;
+    ldi = (linkedlist_datablock_internal*)
+                 ALLOC(sizeof(linkedlist_datablock_internal));
+    if (ldi!=NULL)
+    {
+        ldi->next_datablock = NULL ;
+        ldi->filled_in_this_block = 0 ;
+        ldi->avail_in_this_block = SIZEDATA_INDATABLOCK ;
+    }
+    return ldi;
+}
+
+local void free_datablock(ldi)
+    linkedlist_datablock_internal* ldi;
+{
+    while (ldi!=NULL)
+    {
+        linkedlist_datablock_internal* ldinext = ldi->next_datablock;
+        TRYFREE(ldi);
+        ldi = ldinext;
+    }
+}
+
+local void init_linkedlist(ll)
+    linkedlist_data* ll;
+{
+    ll->first_block = ll->last_block = NULL;
+}
+
+local int add_data_in_datablock(ll,buf,len)
+    linkedlist_data* ll;
+    const void* buf;
+    uLong len;
+{
+    linkedlist_datablock_internal* ldi;
+    const unsigned char* from_copy;
+
+    if (ll==NULL)
+        return ZIP_INTERNALERROR;
+
+    if (ll->last_block == NULL)
+    {
+        ll->first_block = ll->last_block = allocate_new_datablock();
+        if (ll->first_block == NULL)
+            return ZIP_INTERNALERROR;
+    }
+
+    ldi = ll->last_block;
+    from_copy = (unsigned char*)buf;
+
+    while (len>0)
+    {
+        uInt copy_this;
+        uInt i;
+        unsigned char* to_copy;
+
+        if (ldi->avail_in_this_block==0)
+        {
+            ldi->next_datablock = allocate_new_datablock();
+            if (ldi->next_datablock == NULL)
+                return ZIP_INTERNALERROR;
+            ldi = ldi->next_datablock ;
+            ll->last_block = ldi;
+        }
+
+        if (ldi->avail_in_this_block < len)
+            copy_this = (uInt)ldi->avail_in_this_block;
+        else
+            copy_this = (uInt)len;
+
+        to_copy = &(ldi->data[ldi->filled_in_this_block]);
+
+        for (i=0;i<copy_this;i++)
+            *(to_copy+i)=*(from_copy+i);
+
+        ldi->filled_in_this_block += copy_this;
+        ldi->avail_in_this_block -= copy_this;
+        from_copy += copy_this ;
+        len -= copy_this;
+    }
+    return ZIP_OK;
+}
+
+
+
+/****************************************************************************/
+
+#ifndef NO_ADDFILEINEXISTINGZIP
+/* ===========================================================================
+   Inputs a long in LSB order to the given file
+   nbByte == 1, 2 or 4 (byte, short or long)
+*/
+
+local int ziplocal_putValue OF((const zlib_filefunc_def* pzlib_filefunc_def,
+                                voidpf filestream, uLong x, int nbByte));
+local int ziplocal_putValue (pzlib_filefunc_def, filestream, x, nbByte)
+    const zlib_filefunc_def* pzlib_filefunc_def;
+    voidpf filestream;
+    uLong x;
+    int nbByte;
+{
+    unsigned char buf[4];
+    int n;
+    for (n = 0; n < nbByte; n++)
+    {
+        buf[n] = (unsigned char)(x & 0xff);
+        x >>= 8;
+    }
+    if (x != 0)
+      {     /* data overflow - hack for ZIP64 (X Roche) */
+      for (n = 0; n < nbByte; n++)
+        {
+          buf[n] = 0xff;
+        }
+      }
+
+    if (ZWRITE(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte)
+        return ZIP_ERRNO;
+    else
+        return ZIP_OK;
+}
+
+local void ziplocal_putValue_inmemory OF((void* dest, uLong x, int nbByte));
+local void ziplocal_putValue_inmemory (dest, x, nbByte)
+    void* dest;
+    uLong x;
+    int nbByte;
+{
+    unsigned char* buf=(unsigned char*)dest;
+    int n;
+    for (n = 0; n < nbByte; n++) {
+        buf[n] = (unsigned char)(x & 0xff);
+        x >>= 8;
+    }
+
+    if (x != 0)
+    {     /* data overflow - hack for ZIP64 */
+       for (n = 0; n < nbByte; n++)
+       {
+          buf[n] = 0xff;
+       }
+    }
+}
+
+/****************************************************************************/
+
+
+local uLong ziplocal_TmzDateToDosDate(ptm,dosDate)
+    const tm_zip* ptm;
+    uLong dosDate;
+{
+    uLong year = (uLong)ptm->tm_year;
+    if (year>1980)
+        year-=1980;
+    else if (year>80)
+        year-=80;
+    return
+      (uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) |
+        ((ptm->tm_sec/2) + (32* ptm->tm_min) + (2048 * (uLong)ptm->tm_hour));
+}
+
+
+/****************************************************************************/
+
+local int ziplocal_getByte OF((
+    const zlib_filefunc_def* pzlib_filefunc_def,
+    voidpf filestream,
+    int *pi));
+
+local int ziplocal_getByte(pzlib_filefunc_def,filestream,pi)
+    const zlib_filefunc_def* pzlib_filefunc_def;
+    voidpf filestream;
+    int *pi;
+{
+    unsigned char c;
+    int err = (int)ZREAD(*pzlib_filefunc_def,filestream,&c,1);
+    if (err==1)
+    {
+        *pi = (int)c;
+        return ZIP_OK;
+    }
+    else
+    {
+        if (ZERROR(*pzlib_filefunc_def,filestream))
+            return ZIP_ERRNO;
+        else
+            return ZIP_EOF;
+    }
+}
+
+
+/* ===========================================================================
+   Reads a long in LSB order from the given gz_stream. Sets
+*/
+local int ziplocal_getShort OF((
+    const zlib_filefunc_def* pzlib_filefunc_def,
+    voidpf filestream,
+    uLong *pX));
+
+local int ziplocal_getShort (pzlib_filefunc_def,filestream,pX)
+    const zlib_filefunc_def* pzlib_filefunc_def;
+    voidpf filestream;
+    uLong *pX;
+{
+    uLong x = 0;
+    int i = 0;
+    int err = 0;
+
+    err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x = (uLong)i;
+
+    if (err==ZIP_OK)
+        err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x += ((uLong)i)<<8;
+
+    if (err==ZIP_OK)
+        *pX = x;
+    else
+        *pX = 0;
+    return err;
+}
+
+local int ziplocal_getLong OF((
+    const zlib_filefunc_def* pzlib_filefunc_def,
+    voidpf filestream,
+    uLong *pX));
+
+local int ziplocal_getLong (pzlib_filefunc_def,filestream,pX)
+    const zlib_filefunc_def* pzlib_filefunc_def;
+    voidpf filestream;
+    uLong *pX;
+{
+    uLong x =0;
+    int i=0;
+    int err=0;
+
+    err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x = (uLong)i;
+
+    if (err==ZIP_OK)
+        err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x += ((uLong)i)<<8;
+
+    if (err==ZIP_OK)
+        err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x += ((uLong)i)<<16;
+
+    if (err==ZIP_OK)
+        err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i);
+    x += ((uLong)i)<<24;
+
+    if (err==ZIP_OK)
+        *pX = x;
+    else
+        *pX = 0;
+    return err;
+}
+
+#ifndef BUFREADCOMMENT
+#define BUFREADCOMMENT (0x400)
+#endif
+/*
+  Locate the Central directory of a zipfile (at the end, just before
+    the global comment)
+*/
+local uLong ziplocal_SearchCentralDir OF((
+    const zlib_filefunc_def* pzlib_filefunc_def,
+    voidpf filestream));
+
+local uLong ziplocal_SearchCentralDir(pzlib_filefunc_def,filestream)
+    const zlib_filefunc_def* pzlib_filefunc_def;
+    voidpf filestream;
+{
+    unsigned char* buf;
+    uLong uSizeFile;
+    uLong uBackRead;
+    uLong uMaxBack=0xffff; /* maximum size of global comment */
+    uLong uPosFound=0;
+
+    if (ZSEEK(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0)
+        return 0;
+
+
+    uSizeFile = ZTELL(*pzlib_filefunc_def,filestream);
+
+    if (uMaxBack>uSizeFile)
+        uMaxBack = uSizeFile;
+
+    buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4);
+    if (buf==NULL)
+        return 0;
+
+    uBackRead = 4;
+    while (uBackRead<uMaxBack)
+    {
+        uLong uReadSize,uReadPos ;
+        int i;
+        if (uBackRead+BUFREADCOMMENT>uMaxBack)
+            uBackRead = uMaxBack;
+        else
+            uBackRead+=BUFREADCOMMENT;
+        uReadPos = uSizeFile-uBackRead ;
+
+        uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ?
+                     (BUFREADCOMMENT+4) : (uSizeFile-uReadPos);
+        if (ZSEEK(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0)
+            break;
+
+        if (ZREAD(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize)
+            break;
+
+        for (i=(int)uReadSize-3; (i--)>0;)
+            if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
+                ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06))
+            {
+                uPosFound = uReadPos+i;
+                break;
+            }
+
+        if (uPosFound!=0)
+            break;
+    }
+    TRYFREE(buf);
+    return uPosFound;
+}
+#endif /* !NO_ADDFILEINEXISTINGZIP*/
+
+/************************************************************/
+extern zipFile ZEXPORT zipOpen2 (pathname, append, globalcomment, pzlib_filefunc_def)
+    const char *pathname;
+    int append;
+    zipcharpc* globalcomment;
+    zlib_filefunc_def* pzlib_filefunc_def;
+{
+    zip_internal ziinit;
+    zip_internal* zi;
+    int err=ZIP_OK;
+
+
+    if (pzlib_filefunc_def==NULL)
+        fill_fopen_filefunc(&ziinit.z_filefunc);
+    else
+        ziinit.z_filefunc = *pzlib_filefunc_def;
+
+    ziinit.filestream = (*(ziinit.z_filefunc.zopen_file))
+                 (ziinit.z_filefunc.opaque,
+                  pathname,
+                  (append == APPEND_STATUS_CREATE) ?
+                  (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_CREATE) :
+                    (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_EXISTING));
+
+    if (ziinit.filestream == NULL)
+        return NULL;
+    ziinit.begin_pos = ZTELL(ziinit.z_filefunc,ziinit.filestream);
+    ziinit.in_opened_file_inzip = 0;
+    ziinit.ci.stream_initialised = 0;
+    ziinit.number_entry = 0;
+    ziinit.add_position_when_writting_offset = 0;
+    init_linkedlist(&(ziinit.central_dir));
+
+
+    zi = (zip_internal*)ALLOC(sizeof(zip_internal));
+    if (zi==NULL)
+    {
+        ZCLOSE(ziinit.z_filefunc,ziinit.filestream);
+        return NULL;
+    }
+
+    /* now we add file in a zipfile */
+#    ifndef NO_ADDFILEINEXISTINGZIP
+    ziinit.globalcomment = NULL;
+    if (append == APPEND_STATUS_ADDINZIP)
+    {
+        uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
+
+        uLong size_central_dir;     /* size of the central directory  */
+        uLong offset_central_dir;   /* offset of start of central directory */
+        uLong central_pos,uL;
+
+        uLong number_disk;          /* number of the current dist, used for
+                                    spaning ZIP, unsupported, always 0*/
+        uLong number_disk_with_CD;  /* number the the disk with central dir, used
+                                    for spaning ZIP, unsupported, always 0*/
+        uLong number_entry;
+        uLong number_entry_CD;      /* total number of entries in
+                                    the central dir
+                                    (same than number_entry on nospan) */
+        uLong size_comment;
+
+        central_pos = ziplocal_SearchCentralDir(&ziinit.z_filefunc,ziinit.filestream);
+        if (central_pos==0)
+            err=ZIP_ERRNO;
+
+        if (ZSEEK(ziinit.z_filefunc, ziinit.filestream,
+                                        central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0)
+            err=ZIP_ERRNO;
+
+        /* the signature, already checked */
+        if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&uL)!=ZIP_OK)
+            err=ZIP_ERRNO;
+
+        /* number of this disk */
+        if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_disk)!=ZIP_OK)
+            err=ZIP_ERRNO;
+
+        /* number of the disk with the start of the central directory */
+        if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_disk_with_CD)!=ZIP_OK)
+            err=ZIP_ERRNO;
+
+        /* total number of entries in the central dir on this disk */
+        if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_entry)!=ZIP_OK)
+            err=ZIP_ERRNO;
+
+        /* total number of entries in the central dir */
+        if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_entry_CD)!=ZIP_OK)
+            err=ZIP_ERRNO;
+
+        if ((number_entry_CD!=number_entry) ||
+            (number_disk_with_CD!=0) ||
+            (number_disk!=0))
+            err=ZIP_BADZIPFILE;
+
+        /* size of the central directory */
+        if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&size_central_dir)!=ZIP_OK)
+            err=ZIP_ERRNO;
+
+        /* offset of start of central directory with respect to the
+            starting disk number */
+        if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&offset_central_dir)!=ZIP_OK)
+            err=ZIP_ERRNO;
+
+        /* zipfile global comment length */
+        if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&size_comment)!=ZIP_OK)
+            err=ZIP_ERRNO;
+
+        if ((central_pos<offset_central_dir+size_central_dir) &&
+            (err==ZIP_OK))
+            err=ZIP_BADZIPFILE;
+
+        if (err!=ZIP_OK)
+        {
+            TRYFREE(zi);
+            ZCLOSE(ziinit.z_filefunc, ziinit.filestream);
+            return NULL;
+        }
+
+        if (size_comment>0)
+        {
+            ziinit.globalcomment = ALLOC(size_comment+1);
+            if (ziinit.globalcomment)
+            {
+               size_comment = ZREAD(ziinit.z_filefunc, ziinit.filestream,ziinit.globalcomment,size_comment);
+               ziinit.globalcomment[size_comment]=0;
+            }
+        }
+
+        byte_before_the_zipfile = central_pos -
+                                (offset_central_dir+size_central_dir);
+        ziinit.add_position_when_writting_offset = byte_before_the_zipfile;
+
+        {
+            uLong size_central_dir_to_read = size_central_dir;
+            size_t buf_size = SIZEDATA_INDATABLOCK;
+            void* buf_read = (void*)ALLOC(buf_size);
+            if (ZSEEK(ziinit.z_filefunc, ziinit.filestream,
+                  offset_central_dir + byte_before_the_zipfile,
+                  ZLIB_FILEFUNC_SEEK_SET) != 0)
+                  err=ZIP_ERRNO;
+
+            while ((size_central_dir_to_read>0) && (err==ZIP_OK))
+            {
+                uLong read_this = SIZEDATA_INDATABLOCK;
+                if (read_this > size_central_dir_to_read)
+                    read_this = size_central_dir_to_read;
+                if (ZREAD(ziinit.z_filefunc, ziinit.filestream,buf_read,read_this) != read_this)
+                    err=ZIP_ERRNO;
+
+                if (err==ZIP_OK)
+                    err = add_data_in_datablock(&ziinit.central_dir,buf_read,
+                                                (uLong)read_this);
+                size_central_dir_to_read-=read_this;
+            }
+            TRYFREE(buf_read);
+        }
+        ziinit.begin_pos = byte_before_the_zipfile;
+        ziinit.number_entry = number_entry_CD;
+
+        if (ZSEEK(ziinit.z_filefunc, ziinit.filestream,
+                  offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0)
+            err=ZIP_ERRNO;
+    }
+
+    if (globalcomment)
+    {
+      *globalcomment = ziinit.globalcomment;
+    }
+#    endif /* !NO_ADDFILEINEXISTINGZIP*/
+
+    if (err != ZIP_OK)
+    {
+#    ifndef NO_ADDFILEINEXISTINGZIP
+        TRYFREE(ziinit.globalcomment);
+#    endif /* !NO_ADDFILEINEXISTINGZIP*/
+        TRYFREE(zi);
+        return NULL;
+    }
+    else
+    {
+        *zi = ziinit;
+        return (zipFile)zi;
+    }
+}
+
+extern zipFile ZEXPORT zipOpen (pathname, append)
+    const char *pathname;
+    int append;
+{
+    return zipOpen2(pathname,append,NULL,NULL);
+}
+
+extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi,
+                                         extrafield_local, size_extrafield_local,
+                                         extrafield_global, size_extrafield_global,
+                                         comment, method, level, raw,
+                                         windowBits, memLevel, strategy,
+                                         password, crcForCrypting)
+    zipFile file;
+    const char* filename;
+    const zip_fileinfo* zipfi;
+    const void* extrafield_local;
+    uInt size_extrafield_local;
+    const void* extrafield_global;
+    uInt size_extrafield_global;
+    const char* comment;
+    int method;
+    int level;
+    int raw;
+    int windowBits;
+    int memLevel;
+    int strategy;
+    const char* password;
+    uLong crcForCrypting;
+{
+    zip_internal* zi;
+    uInt size_filename;
+    uInt size_comment;
+    uInt i;
+    int err = ZIP_OK;
+
+#    ifdef NOCRYPT
+    if (password != NULL)
+        return ZIP_PARAMERROR;
+#    endif
+
+    if (file == NULL)
+        return ZIP_PARAMERROR;
+    if ((method!=0) && (method!=Z_DEFLATED))
+        return ZIP_PARAMERROR;
+
+    zi = (zip_internal*)file;
+
+    if (zi->in_opened_file_inzip == 1)
+    {
+        err = zipCloseFileInZip (file);
+        if (err != ZIP_OK)
+            return err;
+    }
+
+
+    if (filename==NULL)
+        filename="-";
+
+    if (comment==NULL)
+        size_comment = 0;
+    else
+        size_comment = (uInt)strlen(comment);
+
+    size_filename = (uInt)strlen(filename);
+
+    if (zipfi == NULL)
+        zi->ci.dosDate = 0;
+    else
+    {
+        if (zipfi->dosDate != 0)
+            zi->ci.dosDate = zipfi->dosDate;
+        else zi->ci.dosDate = ziplocal_TmzDateToDosDate(&zipfi->tmz_date,zipfi->dosDate);
+    }
+
+    zi->ci.flag = 0;
+    if ((level==8) || (level==9))
+      zi->ci.flag |= 2;
+    if (level==2)
+      zi->ci.flag |= 4;
+    if (level==1)
+      zi->ci.flag |= 6;
+    if (password != NULL)
+      zi->ci.flag |= 1;
+
+    zi->ci.crc32 = 0;
+    zi->ci.method = method;
+    zi->ci.encrypt = 0;
+    zi->ci.stream_initialised = 0;
+    zi->ci.pos_in_buffered_data = 0;
+    zi->ci.raw = raw;
+    zi->ci.pos_local_header = ZTELL(zi->z_filefunc,zi->filestream) ;
+    zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename +
+                                      size_extrafield_global + size_comment;
+    zi->ci.central_header = (char*)ALLOC((uInt)zi->ci.size_centralheader);
+
+    ziplocal_putValue_inmemory(zi->ci.central_header,(uLong)CENTRALHEADERMAGIC,4);
+    /* version info */
+    ziplocal_putValue_inmemory(zi->ci.central_header+4,(uLong)VERSIONMADEBY,2);
+    ziplocal_putValue_inmemory(zi->ci.central_header+6,(uLong)20,2);
+    ziplocal_putValue_inmemory(zi->ci.central_header+8,(uLong)zi->ci.flag,2);
+    ziplocal_putValue_inmemory(zi->ci.central_header+10,(uLong)zi->ci.method,2);
+    ziplocal_putValue_inmemory(zi->ci.central_header+12,(uLong)zi->ci.dosDate,4);
+    ziplocal_putValue_inmemory(zi->ci.central_header+16,(uLong)0,4); /*crc*/
+    ziplocal_putValue_inmemory(zi->ci.central_header+20,(uLong)0,4); /*compr size*/
+    ziplocal_putValue_inmemory(zi->ci.central_header+24,(uLong)0,4); /*uncompr size*/
+    ziplocal_putValue_inmemory(zi->ci.central_header+28,(uLong)size_filename,2);
+    ziplocal_putValue_inmemory(zi->ci.central_header+30,(uLong)size_extrafield_global,2);
+    ziplocal_putValue_inmemory(zi->ci.central_header+32,(uLong)size_comment,2);
+    ziplocal_putValue_inmemory(zi->ci.central_header+34,(uLong)0,2); /*disk nm start*/
+
+    if (zipfi==NULL)
+        ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)0,2);
+    else
+        ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)zipfi->internal_fa,2);
+
+    if (zipfi==NULL)
+        ziplocal_putValue_inmemory(zi->ci.central_header+38,(uLong)0,4);
+    else
+        ziplocal_putValue_inmemory(zi->ci.central_header+38,(uLong)zipfi->external_fa,4);
+
+    ziplocal_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header- zi->add_position_when_writting_offset,4);
+
+    for (i=0;i<size_filename;i++)
+        *(zi->ci.central_header+SIZECENTRALHEADER+i) = *(filename+i);
+
+    for (i=0;i<size_extrafield_global;i++)
+        *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+i) =
+              *(((const char*)extrafield_global)+i);
+
+    for (i=0;i<size_comment;i++)
+        *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+
+              size_extrafield_global+i) = *(comment+i);
+    if (zi->ci.central_header == NULL)
+        return ZIP_INTERNALERROR;
+
+    /* write the local header */
+    err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)LOCALHEADERMAGIC,4);
+
+    if (err==ZIP_OK)
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)20,2);/* version needed to extract */
+    if (err==ZIP_OK)
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.flag,2);
+
+    if (err==ZIP_OK)
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.method,2);
+
+    if (err==ZIP_OK)
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.dosDate,4);
+
+    if (err==ZIP_OK)
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* crc 32, unknown */
+    if (err==ZIP_OK)
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* compressed size, unknown */
+    if (err==ZIP_OK)
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* uncompressed size, unknown */
+
+    if (err==ZIP_OK)
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_filename,2);
+
+    if (err==ZIP_OK)
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_extrafield_local,2);
+
+    if ((err==ZIP_OK) && (size_filename>0))
+        if (ZWRITE(zi->z_filefunc,zi->filestream,filename,size_filename)!=size_filename)
+                err = ZIP_ERRNO;
+
+    if ((err==ZIP_OK) && (size_extrafield_local>0))
+        if (ZWRITE(zi->z_filefunc,zi->filestream,extrafield_local,size_extrafield_local)
+                                                                           !=size_extrafield_local)
+                err = ZIP_ERRNO;
+
+    zi->ci.stream.avail_in = (uInt)0;
+    zi->ci.stream.avail_out = (uInt)Z_BUFSIZE;
+    zi->ci.stream.next_out = zi->ci.buffered_data;
+    zi->ci.stream.total_in = 0;
+    zi->ci.stream.total_out = 0;
+
+    if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED) && (!zi->ci.raw))
+    {
+        zi->ci.stream.zalloc = (alloc_func)0;
+        zi->ci.stream.zfree = (free_func)0;
+        zi->ci.stream.opaque = (voidpf)0;
+
+        if (windowBits>0)
+            windowBits = -windowBits;
+
+        err = deflateInit2(&zi->ci.stream, level,
+               Z_DEFLATED, windowBits, memLevel, strategy);
+
+        if (err==Z_OK)
+            zi->ci.stream_initialised = 1;
+    }
+#    ifndef NOCRYPT
+    zi->ci.crypt_header_size = 0;
+    if ((err==Z_OK) && (password != NULL))
+    {
+        unsigned char bufHead[RAND_HEAD_LEN];
+        unsigned int sizeHead;
+        zi->ci.encrypt = 1;
+        zi->ci.pcrc_32_tab = get_crc_table();
+        /*init_keys(password,zi->ci.keys,zi->ci.pcrc_32_tab);*/
+
+        sizeHead=crypthead(password,bufHead,RAND_HEAD_LEN,zi->ci.keys,zi->ci.pcrc_32_tab,crcForCrypting);
+        zi->ci.crypt_header_size = sizeHead;
+
+        if (ZWRITE(zi->z_filefunc,zi->filestream,bufHead,sizeHead) != sizeHead)
+                err = ZIP_ERRNO;
+    }
+#    endif
+
+    if (err==Z_OK)
+        zi->in_opened_file_inzip = 1;
+    return err;
+}
+
+extern int ZEXPORT zipOpenNewFileInZip2(file, filename, zipfi,
+                                        extrafield_local, size_extrafield_local,
+                                        extrafield_global, size_extrafield_global,
+                                        comment, method, level, raw)
+    zipFile file;
+    const char* filename;
+    const zip_fileinfo* zipfi;
+    const void* extrafield_local;
+    uInt size_extrafield_local;
+    const void* extrafield_global;
+    uInt size_extrafield_global;
+    const char* comment;
+    int method;
+    int level;
+    int raw;
+{
+    return zipOpenNewFileInZip3 (file, filename, zipfi,
+                                 extrafield_local, size_extrafield_local,
+                                 extrafield_global, size_extrafield_global,
+                                 comment, method, level, raw,
+                                 -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
+                                 NULL, 0);
+}
+
+extern int ZEXPORT zipOpenNewFileInZip (file, filename, zipfi,
+                                        extrafield_local, size_extrafield_local,
+                                        extrafield_global, size_extrafield_global,
+                                        comment, method, level)
+    zipFile file;
+    const char* filename;
+    const zip_fileinfo* zipfi;
+    const void* extrafield_local;
+    uInt size_extrafield_local;
+    const void* extrafield_global;
+    uInt size_extrafield_global;
+    const char* comment;
+    int method;
+    int level;
+{
+    return zipOpenNewFileInZip2 (file, filename, zipfi,
+                                 extrafield_local, size_extrafield_local,
+                                 extrafield_global, size_extrafield_global,
+                                 comment, method, level, 0);
+}
+
+local int zipFlushWriteBuffer(zi)
+  zip_internal* zi;
+{
+    int err=ZIP_OK;
+
+    if (zi->ci.encrypt != 0)
+    {
+#ifndef NOCRYPT
+        uInt i;
+        int t;
+        for (i=0;i<zi->ci.pos_in_buffered_data;i++)
+            zi->ci.buffered_data[i] = zencode(zi->ci.keys, zi->ci.pcrc_32_tab,
+                                       zi->ci.buffered_data[i],t);
+#endif
+    }
+    if (ZWRITE(zi->z_filefunc,zi->filestream,zi->ci.buffered_data,zi->ci.pos_in_buffered_data)
+                                                                    !=zi->ci.pos_in_buffered_data)
+      err = ZIP_ERRNO;
+    zi->ci.pos_in_buffered_data = 0;
+    return err;
+}
+
+extern int ZEXPORT zipWriteInFileInZip (file, buf, len)
+    zipFile file;
+    const void* buf;
+    unsigned len;
+{
+    zip_internal* zi;
+    int err=ZIP_OK;
+
+    if (file == NULL)
+        return ZIP_PARAMERROR;
+    zi = (zip_internal*)file;
+
+    if (zi->in_opened_file_inzip == 0)
+        return ZIP_PARAMERROR;
+
+    zi->ci.stream.next_in = (void*)buf;
+    zi->ci.stream.avail_in = len;
+    zi->ci.crc32 = crc32(zi->ci.crc32,buf,len);
+
+    while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0))
+    {
+        if (zi->ci.stream.avail_out == 0)
+        {
+            if (zipFlushWriteBuffer(zi) == ZIP_ERRNO)
+                err = ZIP_ERRNO;
+            zi->ci.stream.avail_out = (uInt)Z_BUFSIZE;
+            zi->ci.stream.next_out = zi->ci.buffered_data;
+        }
+
+
+        if(err != ZIP_OK)
+            break;
+
+        if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw))
+        {
+            uLong uTotalOutBefore = zi->ci.stream.total_out;
+            err=deflate(&zi->ci.stream,  Z_NO_FLUSH);
+            zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ;
+
+        }
+        else
+        {
+            uInt copy_this,i;
+            if (zi->ci.stream.avail_in < zi->ci.stream.avail_out)
+                copy_this = zi->ci.stream.avail_in;
+            else
+                copy_this = zi->ci.stream.avail_out;
+            for (i=0;i<copy_this;i++)
+                *(((char*)zi->ci.stream.next_out)+i) =
+                    *(((const char*)zi->ci.stream.next_in)+i);
+            {
+                zi->ci.stream.avail_in -= copy_this;
+                zi->ci.stream.avail_out-= copy_this;
+                zi->ci.stream.next_in+= copy_this;
+                zi->ci.stream.next_out+= copy_this;
+                zi->ci.stream.total_in+= copy_this;
+                zi->ci.stream.total_out+= copy_this;
+                zi->ci.pos_in_buffered_data += copy_this;
+            }
+        }
+    }
+
+    return err;
+}
+
+extern int ZEXPORT zipCloseFileInZipRaw (file, uncompressed_size, crc32)
+    zipFile file;
+    uLong uncompressed_size;
+    uLong crc32;
+{
+    zip_internal* zi;
+    uLong compressed_size;
+    int err=ZIP_OK;
+
+    if (file == NULL)
+        return ZIP_PARAMERROR;
+    zi = (zip_internal*)file;
+
+    if (zi->in_opened_file_inzip == 0)
+        return ZIP_PARAMERROR;
+    zi->ci.stream.avail_in = 0;
+
+    if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw))
+        while (err==ZIP_OK)
+    {
+        uLong uTotalOutBefore;
+        if (zi->ci.stream.avail_out == 0)
+        {
+            if (zipFlushWriteBuffer(zi) == ZIP_ERRNO)
+                err = ZIP_ERRNO;
+            zi->ci.stream.avail_out = (uInt)Z_BUFSIZE;
+            zi->ci.stream.next_out = zi->ci.buffered_data;
+        }
+        uTotalOutBefore = zi->ci.stream.total_out;
+        err=deflate(&zi->ci.stream,  Z_FINISH);
+        zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ;
+    }
+
+    if (err==Z_STREAM_END)
+        err=ZIP_OK; /* this is normal */
+
+    if ((zi->ci.pos_in_buffered_data>0) && (err==ZIP_OK))
+        if (zipFlushWriteBuffer(zi)==ZIP_ERRNO)
+            err = ZIP_ERRNO;
+
+    if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw))
+    {
+        err=deflateEnd(&zi->ci.stream);
+        zi->ci.stream_initialised = 0;
+    }
+
+    if (!zi->ci.raw)
+    {
+        crc32 = (uLong)zi->ci.crc32;
+        uncompressed_size = (uLong)zi->ci.stream.total_in;
+    }
+    compressed_size = (uLong)zi->ci.stream.total_out;
+#    ifndef NOCRYPT
+    compressed_size += zi->ci.crypt_header_size;
+#    endif
+
+    ziplocal_putValue_inmemory(zi->ci.central_header+16,crc32,4); /*crc*/
+    ziplocal_putValue_inmemory(zi->ci.central_header+20,
+                                compressed_size,4); /*compr size*/
+    if (zi->ci.stream.data_type == Z_ASCII)
+        ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)Z_ASCII,2);
+    ziplocal_putValue_inmemory(zi->ci.central_header+24,
+                                uncompressed_size,4); /*uncompr size*/
+
+    if (err==ZIP_OK)
+        err = add_data_in_datablock(&zi->central_dir,zi->ci.central_header,
+                                       (uLong)zi->ci.size_centralheader);
+    free(zi->ci.central_header);
+
+    if (err==ZIP_OK)
+    {
+        long cur_pos_inzip = ZTELL(zi->z_filefunc,zi->filestream);
+        if (ZSEEK(zi->z_filefunc,zi->filestream,
+                  zi->ci.pos_local_header + 14,ZLIB_FILEFUNC_SEEK_SET)!=0)
+            err = ZIP_ERRNO;
+
+        if (err==ZIP_OK)
+            err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,crc32,4); /* crc 32, unknown */
+
+        if (err==ZIP_OK) /* compressed size, unknown */
+            err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,compressed_size,4);
+
+        if (err==ZIP_OK) /* uncompressed size, unknown */
+            err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,4);
+
+        if (ZSEEK(zi->z_filefunc,zi->filestream,
+                  cur_pos_inzip,ZLIB_FILEFUNC_SEEK_SET)!=0)
+            err = ZIP_ERRNO;
+    }
+
+    zi->number_entry ++;
+    zi->in_opened_file_inzip = 0;
+
+    return err;
+}
+
+extern int ZEXPORT zipCloseFileInZip (file)
+    zipFile file;
+{
+    return zipCloseFileInZipRaw (file,0,0);
+}
+
+extern int ZEXPORT zipClose (file, global_comment)
+    zipFile file;
+    const char* global_comment;
+{
+    zip_internal* zi;
+    int err = 0;
+    uLong size_centraldir = 0;
+    uLong centraldir_pos_inzip;
+    uInt size_global_comment;
+    if (file == NULL)
+        return ZIP_PARAMERROR;
+    zi = (zip_internal*)file;
+
+    if (zi->in_opened_file_inzip == 1)
+    {
+        err = zipCloseFileInZip (file);
+    }
+
+#ifndef NO_ADDFILEINEXISTINGZIP
+    if (global_comment==NULL)
+        global_comment = zi->globalcomment;
+#endif
+    if (global_comment==NULL)
+        size_global_comment = 0;
+    else
+        size_global_comment = (uInt)strlen(global_comment);
+
+    centraldir_pos_inzip = ZTELL(zi->z_filefunc,zi->filestream);
+    if (err==ZIP_OK)
+    {
+        linkedlist_datablock_internal* ldi = zi->central_dir.first_block ;
+        while (ldi!=NULL)
+        {
+            if ((err==ZIP_OK) && (ldi->filled_in_this_block>0))
+                if (ZWRITE(zi->z_filefunc,zi->filestream,
+                           ldi->data,ldi->filled_in_this_block)
+                              !=ldi->filled_in_this_block )
+                    err = ZIP_ERRNO;
+
+            size_centraldir += ldi->filled_in_this_block;
+            ldi = ldi->next_datablock;
+        }
+    }
+    free_datablock(zi->central_dir.first_block);
+
+    if (err==ZIP_OK) /* Magic End */
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4);
+
+    if (err==ZIP_OK) /* number of this disk */
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2);
+
+    if (err==ZIP_OK) /* number of the disk with the start of the central directory */
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2);
+
+    if (err==ZIP_OK) /* total number of entries in the central dir on this disk */
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2);
+
+    if (err==ZIP_OK) /* total number of entries in the central dir */
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2);
+
+    if (err==ZIP_OK) /* size of the central directory */
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4);
+
+    if (err==ZIP_OK) /* offset of start of central directory with respect to the
+                            starting disk number */
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,
+                                (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4);
+
+    if (err==ZIP_OK) /* zipfile comment length */
+        err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2);
+
+    if ((err==ZIP_OK) && (size_global_comment>0))
+        if (ZWRITE(zi->z_filefunc,zi->filestream,
+                   global_comment,size_global_comment) != size_global_comment)
+                err = ZIP_ERRNO;
+
+    if (ZCLOSE(zi->z_filefunc,zi->filestream) != 0)
+        if (err == ZIP_OK)
+            err = ZIP_ERRNO;
+
+#ifndef NO_ADDFILEINEXISTINGZIP
+    TRYFREE(zi->globalcomment);
+#endif
+    TRYFREE(zi);
+
+    return err;
+}
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/zip.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/zip.h
new file mode 100644
index 0000000..acacce8
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/MiniZip/zip.h
@@ -0,0 +1,235 @@
+/* zip.h -- IO for compress .zip files using zlib
+   Version 1.01e, February 12th, 2005
+
+   Copyright (C) 1998-2005 Gilles Vollant
+
+   This unzip package allow creates .ZIP file, compatible with PKZip 2.04g
+     WinZip, InfoZip tools and compatible.
+   Multi volume ZipFile (span) are not supported.
+   Encryption compatible with pkzip 2.04g only supported
+   Old compressions used by old PKZip 1.x are not supported
+
+  For uncompress .zip file, look at unzip.h
+
+
+   I WAIT FEEDBACK at mail info@winimage.com
+   Visit also http://www.winimage.com/zLibDll/unzip.html for evolution
+
+   Condition of use and distribution are the same than zlib :
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+
+
+*/
+
+/* for more info about .ZIP format, see
+      http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip
+      http://www.info-zip.org/pub/infozip/doc/
+   PkWare has also a specification at :
+      ftp://ftp.pkware.com/probdesc.zip
+*/
+
+#ifndef _zip_H
+#define _zip_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _ZLIB_H
+#include "zlib.h"
+#endif
+
+#ifndef _ZLIBIOAPI_H
+#include "ioapi.h"
+#endif
+
+#if defined(STRICTZIP) || defined(STRICTZIPUNZIP)
+/* like the STRICT of WIN32, we define a pointer that cannot be converted
+    from (void*) without cast */
+typedef struct TagzipFile__ { int unused; } zipFile__;
+typedef zipFile__ *zipFile;
+#else
+typedef voidp zipFile;
+#endif
+
+#define ZIP_OK                          (0)
+#define ZIP_EOF                         (0)
+#define ZIP_ERRNO                       (Z_ERRNO)
+#define ZIP_PARAMERROR                  (-102)
+#define ZIP_BADZIPFILE                  (-103)
+#define ZIP_INTERNALERROR               (-104)
+
+#ifndef DEF_MEM_LEVEL
+#  if MAX_MEM_LEVEL >= 8
+#    define DEF_MEM_LEVEL 8
+#  else
+#    define DEF_MEM_LEVEL  MAX_MEM_LEVEL
+#  endif
+#endif
+/* default memLevel */
+
+/* tm_zip contain date/time info */
+typedef struct tm_zip_s
+{
+    uInt tm_sec;            /* seconds after the minute - [0,59] */
+    uInt tm_min;            /* minutes after the hour - [0,59] */
+    uInt tm_hour;           /* hours since midnight - [0,23] */
+    uInt tm_mday;           /* day of the month - [1,31] */
+    uInt tm_mon;            /* months since January - [0,11] */
+    uInt tm_year;           /* years - [1980..2044] */
+} tm_zip;
+
+typedef struct
+{
+    tm_zip      tmz_date;       /* date in understandable format           */
+    uLong       dosDate;       /* if dos_date == 0, tmu_date is used      */
+/*    uLong       flag;        */   /* general purpose bit flag        2 bytes */
+
+    uLong       internal_fa;    /* internal file attributes        2 bytes */
+    uLong       external_fa;    /* external file attributes        4 bytes */
+} zip_fileinfo;
+
+typedef const char* zipcharpc;
+
+
+#define APPEND_STATUS_CREATE        (0)
+#define APPEND_STATUS_CREATEAFTER   (1)
+#define APPEND_STATUS_ADDINZIP      (2)
+
+extern zipFile ZEXPORT zipOpen OF((const char *pathname, int append));
+/*
+  Create a zipfile.
+     pathname contain on Windows XP a filename like "c:\\zlib\\zlib113.zip" or on
+       an Unix computer "zlib/zlib113.zip".
+     if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip
+       will be created at the end of the file.
+         (useful if the file contain a self extractor code)
+     if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will
+       add files in existing zip (be sure you don't add file that doesn't exist)
+     If the zipfile cannot be opened, the return value is NULL.
+     Else, the return value is a zipFile Handle, usable with other function
+       of this zip package.
+*/
+
+/* Note : there is no delete function into a zipfile.
+   If you want delete file into a zipfile, you must open a zipfile, and create another
+   Of couse, you can use RAW reading and writing to copy the file you did not want delte
+*/
+
+extern zipFile ZEXPORT zipOpen2 OF((const char *pathname,
+                                   int append,
+                                   zipcharpc* globalcomment,
+                                   zlib_filefunc_def* pzlib_filefunc_def));
+
+extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file,
+                       const char* filename,
+                       const zip_fileinfo* zipfi,
+                       const void* extrafield_local,
+                       uInt size_extrafield_local,
+                       const void* extrafield_global,
+                       uInt size_extrafield_global,
+                       const char* comment,
+                       int method,
+                       int level));
+/*
+  Open a file in the ZIP for writing.
+  filename : the filename in zip (if NULL, '-' without quote will be used
+  *zipfi contain supplemental information
+  if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local
+    contains the extrafield data the the local header
+  if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global
+    contains the extrafield data the the local header
+  if comment != NULL, comment contain the comment string
+  method contain the compression method (0 for store, Z_DEFLATED for deflate)
+  level contain the level of compression (can be Z_DEFAULT_COMPRESSION)
+*/
+
+
+extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file,
+                                            const char* filename,
+                                            const zip_fileinfo* zipfi,
+                                            const void* extrafield_local,
+                                            uInt size_extrafield_local,
+                                            const void* extrafield_global,
+                                            uInt size_extrafield_global,
+                                            const char* comment,
+                                            int method,
+                                            int level,
+                                            int raw));
+
+/*
+  Same than zipOpenNewFileInZip, except if raw=1, we write raw file
+ */
+
+extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file,
+                                            const char* filename,
+                                            const zip_fileinfo* zipfi,
+                                            const void* extrafield_local,
+                                            uInt size_extrafield_local,
+                                            const void* extrafield_global,
+                                            uInt size_extrafield_global,
+                                            const char* comment,
+                                            int method,
+                                            int level,
+                                            int raw,
+                                            int windowBits,
+                                            int memLevel,
+                                            int strategy,
+                                            const char* password,
+                                            uLong crcForCtypting));
+
+/*
+  Same than zipOpenNewFileInZip2, except
+    windowBits,memLevel,,strategy : see parameter strategy in deflateInit2
+    password : crypting password (NULL for no crypting)
+    crcForCtypting : crc of file to compress (needed for crypting)
+ */
+
+
+extern int ZEXPORT zipWriteInFileInZip OF((zipFile file,
+                       const void* buf,
+                       unsigned len));
+/*
+  Write data in the zipfile
+*/
+
+extern int ZEXPORT zipCloseFileInZip OF((zipFile file));
+/*
+  Close the current file in the zipfile
+*/
+
+extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file,
+                                            uLong uncompressed_size,
+                                            uLong crc32));
+/*
+  Close the current file in the zipfile, for fiel opened with
+    parameter raw=1 in zipOpenNewFileInZip2
+  uncompressed_size and crc32 are value for the uncompressed size
+*/
+
+extern int ZEXPORT zipClose OF((zipFile file,
+                const char* global_comment));
+/*
+  Close the zipfile
+*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _zip_H */
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/FileInZipInfo.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/FileInZipInfo.h
new file mode 100644
index 0000000..76d3ae5
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/FileInZipInfo.h
@@ -0,0 +1,60 @@
+//
+//  FileInZipInfo.h
+//  Objective-Zip v. 0.7.2
+//
+//  Created by Gianluca Bertani on 27/12/09.
+//  Copyright 2009-10 Flying Dolphin Studio. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without 
+//  modification, are permitted provided that the following conditions 
+//  are met:
+//
+//  * Redistributions of source code must retain the above copyright notice, 
+//    this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright notice, 
+//    this list of conditions and the following disclaimer in the documentation 
+//    and/or other materials provided with the distribution.
+//  * Neither the name of Gianluca Bertani nor the names of its contributors 
+//    may be used to endorse or promote products derived from this software 
+//    without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+//  POSSIBILITY OF SUCH DAMAGE.
+//
+
+#import <Foundation/Foundation.h>
+#import "ZipFile.h"
+
+
+@interface FileInZipInfo : NSObject {
+	
+@private
+	NSUInteger _length;
+	ZipCompressionLevel _level;
+	BOOL _crypted;
+	NSUInteger _size;
+	NSDate *_date;
+	NSUInteger _crc32;
+	NSString *_name;
+}
+
+- (id) initWithName:(NSString *)name length:(NSUInteger)length level:(ZipCompressionLevel)level crypted:(BOOL)crypted size:(NSUInteger)size date:(NSDate *)date crc32:(NSUInteger)crc32;
+
+@property (nonatomic, readonly) NSString *name;
+@property (nonatomic, readonly) NSUInteger length;
+@property (nonatomic, readonly) ZipCompressionLevel level;
+@property (nonatomic, readonly) BOOL crypted;
+@property (nonatomic, readonly) NSUInteger size;
+@property (nonatomic, readonly) NSDate *date;
+@property (nonatomic, readonly) NSUInteger crc32;
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/FileInZipInfo.m b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/FileInZipInfo.m
new file mode 100644
index 0000000..1b5ab21
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/FileInZipInfo.m
@@ -0,0 +1,61 @@
+//
+//  FileInZipInfo.m
+//  Objective-Zip v. 0.7.2
+//
+//  Created by Gianluca Bertani on 27/12/09.
+//  Copyright 2009-10 Flying Dolphin Studio. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without 
+//  modification, are permitted provided that the following conditions 
+//  are met:
+//
+//  * Redistributions of source code must retain the above copyright notice, 
+//    this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright notice, 
+//    this list of conditions and the following disclaimer in the documentation 
+//    and/or other materials provided with the distribution.
+//  * Neither the name of Gianluca Bertani nor the names of its contributors 
+//    may be used to endorse or promote products derived from this software 
+//    without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+//  POSSIBILITY OF SUCH DAMAGE.
+//
+
+#import "FileInZipInfo.h"
+
+
+@implementation FileInZipInfo
+
+- (id) initWithName:(NSString *)name length:(NSUInteger)length level:(ZipCompressionLevel)level crypted:(BOOL)crypted size:(NSUInteger)size date:(NSDate *)date crc32:(NSUInteger)crc32 {
+	if ((self = [super init])) {
+		_name= name;
+		_length= length;
+		_level= level;
+		_crypted= crypted;
+		_size= size;
+		_date= date;
+		_crc32= crc32;
+	}
+	
+	return self;
+}
+
+@synthesize name= _name;
+@synthesize length= _length;
+@synthesize level= _level;
+@synthesize crypted= _crypted;
+@synthesize size= _size;
+@synthesize date= _date;
+@synthesize crc32= _crc32;
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipException.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipException.h
new file mode 100644
index 0000000..0ae2728
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipException.h
@@ -0,0 +1,48 @@
+//
+//  ZipException.h
+//  Objective-Zip v. 0.7.2
+//
+//  Created by Gianluca Bertani on 25/12/09.
+//  Copyright 2009-10 Flying Dolphin Studio. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without 
+//  modification, are permitted provided that the following conditions 
+//  are met:
+//
+//  * Redistributions of source code must retain the above copyright notice, 
+//    this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright notice, 
+//    this list of conditions and the following disclaimer in the documentation 
+//    and/or other materials provided with the distribution.
+//  * Neither the name of Gianluca Bertani nor the names of its contributors 
+//    may be used to endorse or promote products derived from this software 
+//    without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+//  POSSIBILITY OF SUCH DAMAGE.
+//
+
+#import <Foundation/Foundation.h>
+
+
+@interface ZipException : NSException {
+	
+@private	
+	NSInteger _error;
+}
+
+- (id) initWithReason:(NSString *)reason;
+- (id) initWithError:(NSInteger)error reason:(NSString *)reason;
+
+@property (nonatomic, readonly) NSInteger error;
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipException.m b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipException.m
new file mode 100644
index 0000000..f0b26d9
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipException.m
@@ -0,0 +1,57 @@
+//
+//  ZipException.m
+//  Objective-Zip v. 0.7.2
+//
+//  Created by Gianluca Bertani on 25/12/09.
+//  Copyright 2009-10 Flying Dolphin Studio. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without 
+//  modification, are permitted provided that the following conditions 
+//  are met:
+//
+//  * Redistributions of source code must retain the above copyright notice, 
+//    this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright notice, 
+//    this list of conditions and the following disclaimer in the documentation 
+//    and/or other materials provided with the distribution.
+//  * Neither the name of Gianluca Bertani nor the names of its contributors 
+//    may be used to endorse or promote products derived from this software 
+//    without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+//  POSSIBILITY OF SUCH DAMAGE.
+//
+
+#import "ZipException.h"
+
+
+@implementation ZipException
+
+- (id) initWithReason:(NSString *)reason {
+	if ((self= [super initWithName:@"ZipException" reason:reason userInfo:nil])) {
+		_error= 0;
+	}
+	
+	return self;
+}
+
+- (id) initWithError:(NSInteger)error reason:(NSString *)reason {
+	if ((self= [super initWithName:@"ZipException" reason:reason userInfo:nil])) {
+		_error= error;
+	}
+	
+	return self;
+}
+
+@synthesize error= _error;
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipFile.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipFile.h
new file mode 100644
index 0000000..79642fd
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipFile.h
@@ -0,0 +1,86 @@
+//
+//  ZipFile.h
+//  Objective-Zip v. 0.7.2
+//
+//  Created by Gianluca Bertani on 25/12/09.
+//  Copyright 2009-10 Flying Dolphin Studio. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without 
+//  modification, are permitted provided that the following conditions 
+//  are met:
+//
+//  * Redistributions of source code must retain the above copyright notice, 
+//    this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright notice, 
+//    this list of conditions and the following disclaimer in the documentation 
+//    and/or other materials provided with the distribution.
+//  * Neither the name of Gianluca Bertani nor the names of its contributors 
+//    may be used to endorse or promote products derived from this software 
+//    without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+//  POSSIBILITY OF SUCH DAMAGE.
+//
+
+#import <Foundation/Foundation.h>
+
+#include "zip.h"
+#include "unzip.h"
+
+
+typedef enum {
+	ZipFileModeUnzip,
+	ZipFileModeCreate,
+	ZipFileModeAppend
+} ZipFileMode;
+
+typedef enum {
+	ZipCompressionLevelDefault= -1,
+	ZipCompressionLevelNone= 0,
+	ZipCompressionLevelFastest= 1,
+	ZipCompressionLevelBest= 9
+} ZipCompressionLevel;	
+
+@class ZipReadStream;
+@class ZipWriteStream;
+@class FileInZipInfo;
+
+@interface ZipFile : NSObject {
+	NSString *_fileName;
+	ZipFileMode _mode;
+
+@private
+	zipFile _zipFile;
+	unzFile _unzFile;
+}
+
+- (id) initWithFileName:(NSString *)fileName mode:(ZipFileMode)mode;
+
+- (ZipWriteStream *) writeFileInZipWithName:(NSString *)fileNameInZip compressionLevel:(ZipCompressionLevel)compressionLevel;
+- (ZipWriteStream *) writeFileInZipWithName:(NSString *)fileNameInZip fileDate:(NSDate *)fileDate compressionLevel:(ZipCompressionLevel)compressionLevel;
+- (ZipWriteStream *) writeFileInZipWithName:(NSString *)fileNameInZip fileDate:(NSDate *)fileDate compressionLevel:(ZipCompressionLevel)compressionLevel password:(NSString *)password crc32:(NSUInteger)crc32;
+
+- (NSUInteger) numFilesInZip;
+- (NSArray *) listFileInZipInfos;
+
+- (void) goToFirstFileInZip;
+- (BOOL) goToNextFileInZip;
+- (BOOL) locateFileInZip:(NSString *)fileNameInZip;
+
+- (FileInZipInfo *) getCurrentFileInZipInfo;
+
+- (ZipReadStream *) readCurrentFileInZip;
+- (ZipReadStream *) readCurrentFileInZipWithPassword:(NSString *)password;
+
+- (void) close;
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipFile.m b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipFile.m
new file mode 100644
index 0000000..ea8a115
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipFile.m
@@ -0,0 +1,418 @@
+//
+//  ZipFile.m
+//  Objective-Zip v. 0.7.2
+//
+//  Created by Gianluca Bertani on 25/12/09.
+//  Copyright 2009-10 Flying Dolphin Studio. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without 
+//  modification, are permitted provided that the following conditions 
+//  are met:
+//
+//  * Redistributions of source code must retain the above copyright notice, 
+//    this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright notice, 
+//    this list of conditions and the following disclaimer in the documentation 
+//    and/or other materials provided with the distribution.
+//  * Neither the name of Gianluca Bertani nor the names of its contributors 
+//    may be used to endorse or promote products derived from this software 
+//    without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+//  POSSIBILITY OF SUCH DAMAGE.
+//
+
+#import "ZipFile.h"
+#import "ZipException.h"
+#import "ZipReadStream.h"
+#import "ZipWriteStream.h"
+#import "FIleInZipInfo.h"
+
+#define FILE_IN_ZIP_MAX_NAME_LENGTH (256)
+
+
+@implementation ZipFile
+
+
+- (id) initWithFileName:(NSString *)fileName mode:(ZipFileMode)mode {
+	if ((self= [super init])) {
+		_fileName= fileName;
+		_mode= mode;
+		
+		switch (mode) {
+			case ZipFileModeUnzip:
+				_unzFile= unzOpen([_fileName cStringUsingEncoding:NSUTF8StringEncoding]);
+				if (_unzFile == NULL) {
+					NSString *reason= [NSString stringWithFormat:@"Can't open '%@'", _fileName];
+					@throw [[ZipException alloc] initWithReason:reason];
+				}
+				break;
+				
+			case ZipFileModeCreate:
+				_zipFile= zipOpen([_fileName cStringUsingEncoding:NSUTF8StringEncoding], APPEND_STATUS_CREATE);
+				if (_zipFile == NULL) {
+					NSString *reason= [NSString stringWithFormat:@"Can't open '%@'", _fileName];
+					@throw [[ZipException alloc] initWithReason:reason];
+				}
+				break;
+				
+			case ZipFileModeAppend:
+				_zipFile= zipOpen([_fileName cStringUsingEncoding:NSUTF8StringEncoding], APPEND_STATUS_ADDINZIP);
+				if (_zipFile == NULL) {
+					NSString *reason= [NSString stringWithFormat:@"Can't open '%@'", _fileName];
+					@throw [[ZipException alloc] initWithReason:reason];
+				}
+				break;
+				
+			default: {
+				NSString *reason= [NSString stringWithFormat:@"Unknown mode %d", _mode];
+				@throw [[ZipException alloc] initWithReason:reason];
+			}
+		}
+	}
+	
+	return self;
+}
+
+- (ZipWriteStream *) writeFileInZipWithName:(NSString *)fileNameInZip compressionLevel:(ZipCompressionLevel)compressionLevel {
+	if (_mode == ZipFileModeUnzip) {
+		NSString *reason= [NSString stringWithFormat:@"Operation not permitted with Unzip mode"];
+		@throw [[ZipException alloc] initWithReason:reason];
+	}
+	
+	NSDate *now= [NSDate date];
+	NSCalendar *calendar= [NSCalendar currentCalendar];
+	NSDateComponents *date= [calendar components:(NSSecondCalendarUnit | NSMinuteCalendarUnit | NSHourCalendarUnit | NSDayCalendarUnit | NSMonthCalendarUnit | NSYearCalendarUnit) fromDate:now];	
+	zip_fileinfo zi;
+	zi.tmz_date.tm_sec= (uInt)[date second];
+	zi.tmz_date.tm_min= (uInt)[date minute];
+	zi.tmz_date.tm_hour= (uInt)[date hour];
+	zi.tmz_date.tm_mday= (uInt)[date day];
+	zi.tmz_date.tm_mon= (uInt)[date month] -1;
+	zi.tmz_date.tm_year= (uInt)[date year];
+	zi.internal_fa= 0;
+	zi.external_fa= 0;
+	zi.dosDate= 0;
+	
+	int err= zipOpenNewFileInZip3(
+								  _zipFile,
+								  [fileNameInZip cStringUsingEncoding:NSUTF8StringEncoding],
+								  &zi,
+								  NULL, 0, NULL, 0, NULL,
+								  (compressionLevel != ZipCompressionLevelNone) ? Z_DEFLATED : 0,
+								  compressionLevel, 0,
+								  -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
+								  NULL, 0);
+	if (err != ZIP_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in opening '%@' in zipfile", fileNameInZip];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	return [[ZipWriteStream alloc] initWithZipFileStruct:_zipFile fileNameInZip:fileNameInZip];
+}
+
+- (ZipWriteStream *) writeFileInZipWithName:(NSString *)fileNameInZip fileDate:(NSDate *)fileDate compressionLevel:(ZipCompressionLevel)compressionLevel {
+	if (_mode == ZipFileModeUnzip) {
+		NSString *reason= [NSString stringWithFormat:@"Operation not permitted with Unzip mode"];
+		@throw [[ZipException alloc] initWithReason:reason];
+	}
+	
+	NSCalendar *calendar= [NSCalendar currentCalendar];
+	NSDateComponents *date= [calendar components:(NSSecondCalendarUnit | NSMinuteCalendarUnit | NSHourCalendarUnit | NSDayCalendarUnit | NSMonthCalendarUnit | NSYearCalendarUnit) fromDate:fileDate];	
+	zip_fileinfo zi;
+	zi.tmz_date.tm_sec= (uInt)[date second];
+	zi.tmz_date.tm_min= (uInt)[date minute];
+	zi.tmz_date.tm_hour= (uInt)[date hour];
+	zi.tmz_date.tm_mday= (uInt)[date day];
+	zi.tmz_date.tm_mon= (uInt)[date month] -1;
+	zi.tmz_date.tm_year= (uInt)[date year];
+	zi.internal_fa= 0;
+	zi.external_fa= 0;
+	zi.dosDate= 0;
+	
+	int err= zipOpenNewFileInZip3(
+								  _zipFile,
+								  [fileNameInZip cStringUsingEncoding:NSUTF8StringEncoding],
+								  &zi,
+								  NULL, 0, NULL, 0, NULL,
+								  (compressionLevel != ZipCompressionLevelNone) ? Z_DEFLATED : 0,
+								  compressionLevel, 0,
+								  -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
+								  NULL, 0);
+	if (err != ZIP_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in opening '%@' in zipfile", fileNameInZip];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	return [[ZipWriteStream alloc] initWithZipFileStruct:_zipFile fileNameInZip:fileNameInZip];
+}
+
+- (ZipWriteStream *) writeFileInZipWithName:(NSString *)fileNameInZip fileDate:(NSDate *)fileDate compressionLevel:(ZipCompressionLevel)compressionLevel password:(NSString *)password crc32:(NSUInteger)crc32 {
+	if (_mode == ZipFileModeUnzip) {
+		NSString *reason= [NSString stringWithFormat:@"Operation not permitted with Unzip mode"];
+		@throw [[ZipException alloc] initWithReason:reason];
+	}
+	
+	NSCalendar *calendar= [NSCalendar currentCalendar];
+	NSDateComponents *date= [calendar components:(NSSecondCalendarUnit | NSMinuteCalendarUnit | NSHourCalendarUnit | NSDayCalendarUnit | NSMonthCalendarUnit | NSYearCalendarUnit) fromDate:fileDate];	
+	zip_fileinfo zi;
+	zi.tmz_date.tm_sec= (uInt)[date second];
+	zi.tmz_date.tm_min= (uInt)[date minute];
+	zi.tmz_date.tm_hour= (uInt)[date hour];
+	zi.tmz_date.tm_mday= (uInt)[date day];
+	zi.tmz_date.tm_mon= (uInt)[date month] -1;
+	zi.tmz_date.tm_year= (uInt)[date year];
+	zi.internal_fa= 0;
+	zi.external_fa= 0;
+	zi.dosDate= 0;
+	
+	int err= zipOpenNewFileInZip3(
+								  _zipFile,
+								  [fileNameInZip cStringUsingEncoding:NSUTF8StringEncoding],
+								  &zi,
+								  NULL, 0, NULL, 0, NULL,
+								  (compressionLevel != ZipCompressionLevelNone) ? Z_DEFLATED : 0,
+								  compressionLevel, 0,
+								  -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
+								  [password cStringUsingEncoding:NSUTF8StringEncoding], crc32);
+	if (err != ZIP_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in opening '%@' in zipfile", fileNameInZip];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	return [[ZipWriteStream alloc] initWithZipFileStruct:_zipFile fileNameInZip:fileNameInZip];
+}
+
+- (NSUInteger) numFilesInZip {
+	if (_mode != ZipFileModeUnzip) {
+		NSString *reason= [NSString stringWithFormat:@"Operation not permitted without Unzip mode"];
+		@throw [[ZipException alloc] initWithReason:reason];
+	}
+	
+	unz_global_info gi;
+	int err= unzGetGlobalInfo(_unzFile, &gi);
+	if (err != UNZ_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in getting global info in '%@'", _fileName];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	return gi.number_entry;
+}
+
+- (NSArray *) listFileInZipInfos {
+	int num= (uInt)[self numFilesInZip];
+	if (num < 1)
+		return [[NSArray alloc] init];
+	
+	NSMutableArray *files= [[NSMutableArray alloc] initWithCapacity:num];
+
+	[self goToFirstFileInZip];
+	for (int i= 0; i < num; i++) {
+		FileInZipInfo *info= [self getCurrentFileInZipInfo];
+		[files addObject:info];
+
+		if ((i +1) < num)
+			[self goToNextFileInZip];
+	}
+
+	return files;
+}
+
+- (void) goToFirstFileInZip {
+	if (_mode != ZipFileModeUnzip) {
+		NSString *reason= [NSString stringWithFormat:@"Operation not permitted without Unzip mode"];
+		@throw [[ZipException alloc] initWithReason:reason];
+	}
+	
+	int err= unzGoToFirstFile(_unzFile);
+	if (err != UNZ_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in going to first file in zip in '%@'", _fileName];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+}
+
+- (BOOL) goToNextFileInZip {
+	if (_mode != ZipFileModeUnzip) {
+		NSString *reason= [NSString stringWithFormat:@"Operation not permitted without Unzip mode"];
+				@throw [[ZipException alloc] initWithReason:reason];
+	}
+	
+	int err= unzGoToNextFile(_unzFile);
+	if (err == UNZ_END_OF_LIST_OF_FILE)
+		return NO;
+
+	if (err != UNZ_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in going to next file in zip in '%@'", _fileName];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	return YES;
+}
+
+- (BOOL) locateFileInZip:(NSString *)fileNameInZip {
+	if (_mode != ZipFileModeUnzip) {
+		NSString *reason= [NSString stringWithFormat:@"Operation not permitted without Unzip mode"];
+				@throw [[ZipException alloc] initWithReason:reason];
+	}
+	
+	int err= unzLocateFile(_unzFile, [fileNameInZip cStringUsingEncoding:NSUTF8StringEncoding], 1);
+	if (err == UNZ_END_OF_LIST_OF_FILE)
+		return NO;
+
+	if (err != UNZ_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in going to next file in zip in '%@'", _fileName];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	return YES;
+}
+
+- (FileInZipInfo *) getCurrentFileInZipInfo {
+	if (_mode != ZipFileModeUnzip) {
+		NSString *reason= [NSString stringWithFormat:@"Operation not permitted without Unzip mode"];
+				@throw [[ZipException alloc] initWithReason:reason];
+	}
+
+	char filename_inzip[FILE_IN_ZIP_MAX_NAME_LENGTH];
+	unz_file_info file_info;
+	
+	int err= unzGetCurrentFileInfo(_unzFile, &file_info, filename_inzip, sizeof(filename_inzip), NULL, 0, NULL, 0);
+	if (err != UNZ_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in getting current file info in '%@'", _fileName];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	NSString *name= [NSString stringWithCString:filename_inzip encoding:NSUTF8StringEncoding];
+	
+	ZipCompressionLevel level= ZipCompressionLevelNone;
+	if (file_info.compression_method != 0) {
+		switch ((file_info.flag & 0x6) / 2) {
+			case 0:
+				level= ZipCompressionLevelDefault;
+				break;
+				
+			case 1:
+				level= ZipCompressionLevelBest;
+				break;
+				
+			default:
+				level= ZipCompressionLevelFastest;
+				break;
+		}
+	}
+	
+	BOOL crypted= ((file_info.flag & 1) != 0);
+	
+	NSDateComponents *components= [[NSDateComponents alloc] init];
+	[components setDay:file_info.tmu_date.tm_mday];
+	[components setMonth:file_info.tmu_date.tm_mon +1];
+	[components setYear:file_info.tmu_date.tm_year];
+	[components setHour:file_info.tmu_date.tm_hour];
+	[components setMinute:file_info.tmu_date.tm_min];
+	[components setSecond:file_info.tmu_date.tm_sec];
+	NSCalendar *calendar= [NSCalendar currentCalendar];
+	NSDate *date= [calendar dateFromComponents:components];
+	
+	FileInZipInfo *info= [[FileInZipInfo alloc] initWithName:name length:file_info.uncompressed_size level:level crypted:crypted size:file_info.compressed_size date:date crc32:file_info.crc];
+	return info;
+}
+
+- (ZipReadStream *) readCurrentFileInZip {
+	if (_mode != ZipFileModeUnzip) {
+		NSString *reason= [NSString stringWithFormat:@"Operation not permitted without Unzip mode"];
+		@throw [[ZipException alloc] initWithReason:reason];
+	}
+
+	char filename_inzip[FILE_IN_ZIP_MAX_NAME_LENGTH];
+	unz_file_info file_info;
+	
+	int err= unzGetCurrentFileInfo(_unzFile, &file_info, filename_inzip, sizeof(filename_inzip), NULL, 0, NULL, 0);
+	if (err != UNZ_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in getting current file info in '%@'", _fileName];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	NSString *fileNameInZip= [NSString stringWithCString:filename_inzip encoding:NSUTF8StringEncoding];
+	
+	err= unzOpenCurrentFilePassword(_unzFile, NULL);
+	if (err != UNZ_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in opening current file in '%@'", _fileName];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	return [[ZipReadStream alloc] initWithUnzFileStruct:_unzFile fileNameInZip:fileNameInZip];
+}
+
+- (ZipReadStream *) readCurrentFileInZipWithPassword:(NSString *)password {
+	if (_mode != ZipFileModeUnzip) {
+		NSString *reason= [NSString stringWithFormat:@"Operation not permitted without Unzip mode"];
+		@throw [[ZipException alloc] initWithReason:reason];
+	}
+	
+	char filename_inzip[FILE_IN_ZIP_MAX_NAME_LENGTH];
+	unz_file_info file_info;
+	
+	int err= unzGetCurrentFileInfo(_unzFile, &file_info, filename_inzip, sizeof(filename_inzip), NULL, 0, NULL, 0);
+	if (err != UNZ_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in getting current file info in '%@'", _fileName];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	NSString *fileNameInZip= [NSString stringWithCString:filename_inzip encoding:NSUTF8StringEncoding];
+
+	err= unzOpenCurrentFilePassword(_unzFile, [password cStringUsingEncoding:NSUTF8StringEncoding]);
+	if (err != UNZ_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in opening current file in '%@'", _fileName];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+	
+	return [[ZipReadStream alloc] initWithUnzFileStruct:_unzFile fileNameInZip:fileNameInZip];
+}
+
+- (void) close {
+	switch (_mode) {
+		case ZipFileModeUnzip: {
+			int err= unzClose(_unzFile);
+			if (err != UNZ_OK) {
+				NSString *reason= [NSString stringWithFormat:@"Error in closing '%@'", _fileName];
+				@throw [[ZipException alloc] initWithError:err reason:reason];
+			}
+			break;
+		}
+			
+		case ZipFileModeCreate: {
+			int err= zipClose(_zipFile, NULL);
+			if (err != ZIP_OK) {
+				NSString *reason= [NSString stringWithFormat:@"Error in closing '%@'", _fileName];
+				@throw [[ZipException alloc] initWithError:err reason:reason];
+			}
+			break;
+		}
+			
+		case ZipFileModeAppend: {
+			int err= zipClose(_zipFile, NULL);
+			if (err != ZIP_OK) {
+				NSString *reason= [NSString stringWithFormat:@"Error in closing '%@'", _fileName];
+				@throw [[ZipException alloc] initWithError:err reason:reason];
+			}
+			break;
+		}
+
+		default: {
+			NSString *reason= [NSString stringWithFormat:@"Unknown mode %d", _mode];
+			@throw [[ZipException alloc] initWithReason:reason];
+		}
+	}
+}
+
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipReadStream.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipReadStream.h
new file mode 100644
index 0000000..0966611
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipReadStream.h
@@ -0,0 +1,51 @@
+//
+//  ZipReadStream.h
+//  Objective-Zip v. 0.7.2
+//
+//  Created by Gianluca Bertani on 28/12/09.
+//  Copyright 2009-10 Flying Dolphin Studio. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without 
+//  modification, are permitted provided that the following conditions 
+//  are met:
+//
+//  * Redistributions of source code must retain the above copyright notice, 
+//    this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright notice, 
+//    this list of conditions and the following disclaimer in the documentation 
+//    and/or other materials provided with the distribution.
+//  * Neither the name of Gianluca Bertani nor the names of its contributors 
+//    may be used to endorse or promote products derived from this software 
+//    without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+//  POSSIBILITY OF SUCH DAMAGE.
+//
+
+#import <Foundation/Foundation.h>
+
+#include "unzip.h"
+
+
+@interface ZipReadStream : NSObject {
+	NSString *_fileNameInZip;
+	
+@private
+	unzFile _unzFile;
+}
+
+- (id) initWithUnzFileStruct:(unzFile)unzFile fileNameInZip:(NSString *)fileNameInZip;
+
+- (NSData *)readDataOfLength:(NSUInteger)length;
+- (void) finishedReading;
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipReadStream.m b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipReadStream.m
new file mode 100644
index 0000000..6144a1f
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipReadStream.m
@@ -0,0 +1,73 @@
+//
+//  ZipReadStream.m
+//  Objective-Zip v. 0.7.2
+//
+//  Created by Gianluca Bertani on 28/12/09.
+//  Copyright 2009-10 Flying Dolphin Studio. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without 
+//  modification, are permitted provided that the following conditions 
+//  are met:
+//
+//  * Redistributions of source code must retain the above copyright notice, 
+//    this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright notice, 
+//    this list of conditions and the following disclaimer in the documentation 
+//    and/or other materials provided with the distribution.
+//  * Neither the name of Gianluca Bertani nor the names of its contributors 
+//    may be used to endorse or promote products derived from this software 
+//    without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+//  POSSIBILITY OF SUCH DAMAGE.
+//
+
+#import "ZipReadStream.h"
+#import "ZipException.h"
+
+#include "unzip.h"
+
+
+@implementation ZipReadStream
+
+
+- (id) initWithUnzFileStruct:(unzFile)unzFile fileNameInZip:(NSString *)fileNameInZip {
+	if ((self= [super init])) {
+		_unzFile= unzFile;
+		_fileNameInZip= fileNameInZip;
+	}
+	
+	return self;
+}
+
+- (NSData *)readDataOfLength:(NSUInteger)length {
+	NSMutableData *data = [NSMutableData dataWithLength:length];
+	int bytes = unzReadCurrentFile(_unzFile, [data mutableBytes], (unsigned)length);
+	if (bytes < 0) {
+		NSString *reason= [NSString stringWithFormat:@"Error in reading '%@' in the zipfile", _fileNameInZip];
+		@throw [[ZipException alloc] initWithError:bytes reason:reason];
+	}
+	
+	[data setLength:bytes];
+	return data;
+}
+
+- (void) finishedReading {
+	int err= unzCloseCurrentFile(_unzFile);
+	if (err != UNZ_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in closing '%@' in the zipfile", _fileNameInZip];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+}
+
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipWriteStream.h b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipWriteStream.h
new file mode 100644
index 0000000..5836172
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipWriteStream.h
@@ -0,0 +1,51 @@
+//
+//  ZipWriteStream.h
+//  Objective-Zip v. 0.7.2
+//
+//  Created by Gianluca Bertani on 25/12/09.
+//  Copyright 2009-10 Flying Dolphin Studio. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without 
+//  modification, are permitted provided that the following conditions 
+//  are met:
+//
+//  * Redistributions of source code must retain the above copyright notice, 
+//    this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright notice, 
+//    this list of conditions and the following disclaimer in the documentation 
+//    and/or other materials provided with the distribution.
+//  * Neither the name of Gianluca Bertani nor the names of its contributors 
+//    may be used to endorse or promote products derived from this software 
+//    without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+//  POSSIBILITY OF SUCH DAMAGE.
+//
+
+#import <Foundation/Foundation.h>
+
+#include "zip.h"
+
+
+@interface ZipWriteStream : NSObject {
+	NSString *_fileNameInZip;
+
+@private
+	zipFile _zipFile;
+}
+
+- (id) initWithZipFileStruct:(zipFile)zipFile fileNameInZip:(NSString *)fileNameInZip;
+
+- (void) writeData:(NSData *)data;
+- (void) finishedWriting;
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipWriteStream.m b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipWriteStream.m
new file mode 100644
index 0000000..4eec235
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Objective-Zip/ZipWriteStream.m
@@ -0,0 +1,69 @@
+//
+//  ZipWriteStream.m
+//  Objective-Zip v. 0.7.2
+//
+//  Created by Gianluca Bertani on 25/12/09.
+//  Copyright 2009-10 Flying Dolphin Studio. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without 
+//  modification, are permitted provided that the following conditions 
+//  are met:
+//
+//  * Redistributions of source code must retain the above copyright notice, 
+//    this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright notice, 
+//    this list of conditions and the following disclaimer in the documentation 
+//    and/or other materials provided with the distribution.
+//  * Neither the name of Gianluca Bertani nor the names of its contributors 
+//    may be used to endorse or promote products derived from this software 
+//    without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+//  POSSIBILITY OF SUCH DAMAGE.
+//
+
+#import "ZipWriteStream.h"
+#import "ZipException.h"
+
+#include "zip.h"
+
+
+@implementation ZipWriteStream
+
+
+- (id) initWithZipFileStruct:(zipFile)zipFile fileNameInZip:(NSString *)fileNameInZip {
+	if ((self= [super init])) {
+		_zipFile= zipFile;
+		_fileNameInZip= fileNameInZip;
+	}
+	
+	return self;
+}
+
+- (void) writeData:(NSData *)data {
+	int err= zipWriteInFileInZip(_zipFile, [data bytes], (unsigned)[data length]);
+	if (err < 0) {
+		NSString *reason= [NSString stringWithFormat:@"Error in writing '%@' in the zipfile", _fileNameInZip];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+}
+
+- (void) finishedWriting {
+	int err= zipCloseFileInZip(_zipFile);
+	if (err != ZIP_OK) {
+		NSString *reason= [NSString stringWithFormat:@"Error in closing '%@' in the zipfile", _fileNameInZip];
+		@throw [[ZipException alloc] initWithError:err reason:reason];
+	}
+}
+
+
+@end
diff --git a/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Settings.bundle/Root.plist b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Settings.bundle/Root.plist
new file mode 100644
index 0000000..f64434e
--- /dev/null
+++ b/node_modules/rn-fetch-blob/ios/KeyShareConsumer/Settings.bundle/Root.plist
@@ -0,0 +1,167 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>StringsTable</key>
+	<string>Root</string>
+	<key>PreferenceSpecifiers</key>
+	<array>
+		<dict>
+			<key>Title</key>
+			<string>User selected keys</string>
+			<key>Type</key>
+			<string>PSGroupSpecifier</string>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>All keys (com.rsa.pkcs-12)</string>
+			<key>Key</key>
+			<string>toggle_com_rsa_pkcs12</string>
+			<key>DefaultValue</key>
+			<true/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>All keys (purebred.select.all)</string>
+			<key>Key</key>
+			<string>toggle_purebred_select_all</string>
+			<key>DefaultValue</key>
+			<true/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>All user keys (purebred.select.all.user)</string>
+			<key>Key</key>
+			<string>toggle_purebred_select_all_user</string>
+			<key>DefaultValue</key>
+			<true/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>Signature keys (purebred.select.signature)</string>
+			<key>Key</key>
+			<string>toggle_purebred_select_signature</string>
+			<key>DefaultValue</key>
+			<true/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>All encryption keys (purebred.select.encryption)</string>
+			<key>Key</key>
+			<string>toggle_purebred_select_encryption</string>
+			<key>DefaultValue</key>
+			<true/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>All authentication keys (purebred.select.authentication)</string>
+			<key>Key</key>
+			<string>toggle_purebred_select_authentication</string>
+			<key>DefaultValue</key>
+			<true/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>All device keys (purebred.select.device)</string>
+			<key>Key</key>
+			<string>toggle_purebred_select_device</string>
+			<key>DefaultValue</key>
+			<true/>
+		</dict>
+        <dict>
+            <key>Type</key>
+            <string>PSToggleSwitchSpecifier</string>
+            <key>Title</key>
+            <string>All device keys (purebred.zip.all)</string>
+            <key>Key</key>
+            <string>toggle_purebred_zip_all</string>
+            <key>DefaultValue</key>
+            <false/>
+        </dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>All user keys (purebred.zip.all.user)</string>
+			<key>Key</key>
+			<string>toggle_purebred_zip_all_user</string>
+			<key>DefaultValue</key>
+			<false/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>Signature keys (purebred.zip.signature)</string>
+			<key>Key</key>
+			<string>toggle_purebred_zip_signature</string>
+			<key>DefaultValue</key>
+			<false/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>All encryption keys (purebred.zip.encryption)</string>
+			<key>Key</key>
+			<string>toggle_purebred_zip_encryption</string>
+			<key>DefaultValue</key>
+			<false/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>All authentication keys (purebred.zip.authentication)</string>
+			<key>Key</key>
+			<string>toggle_purebred_zip_authentication</string>
+			<key>DefaultValue</key>
+			<false/>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>All device keys (purebred.zip.device)</string>
+			<key>Key</key>
+			<string>toggle_purebred_zip_device</string>
+			<key>DefaultValue</key>
+			<false/>
+		</dict>
+        <dict>
+            <key>Type</key>
+            <string>PSToggleSwitchSpecifier</string>
+            <key>Title</key>
+            <string>Do not filter on notBefore for zip files (purebred.zip.no_filter)</string>
+            <key>Key</key>
+            <string>toggle_purebred_zip_no_filter</string>
+            <key>DefaultValue</key>
+            <false/>
+        </dict>
+        <dict>
+            <key>Type</key>
+            <string>PSToggleSwitchSpecifier</string>
+            <key>Title</key>
+            <string>Do not filter on notBefore (purebred.select.no_filter)</string>
+            <key>Key</key>
+            <string>toggle_purebred_select_no_filter</string>
+            <key>DefaultValue</key>
+            <false/>
+        </dict>
+	</array>
+</dict>
+</plist>
diff --git a/node_modules/rn-fetch-blob/ios/RNFetchBlob.xcodeproj/project.pbxproj b/node_modules/rn-fetch-blob/ios/RNFetchBlob.xcodeproj/project.pbxproj
index 4fbdc00..dfc9cba 100644
--- a/node_modules/rn-fetch-blob/ios/RNFetchBlob.xcodeproj/project.pbxproj
+++ b/node_modules/rn-fetch-blob/ios/RNFetchBlob.xcodeproj/project.pbxproj
@@ -7,6 +7,17 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		7FF31BB72132F76F00680B75 /* unzip.c in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BA22132F76F00680B75 /* unzip.c */; };
+		7FF31BB82132F76F00680B75 /* zip.c in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BA32132F76F00680B75 /* zip.c */; };
+		7FF31BB92132F76F00680B75 /* ioapi.c in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BA42132F76F00680B75 /* ioapi.c */; };
+		7FF31BBA2132F76F00680B75 /* mztools.c in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BA52132F76F00680B75 /* mztools.c */; };
+		7FF31BBB2132F76F00680B75 /* KeyChainDataSource.mm in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BAA2132F76F00680B75 /* KeyChainDataSource.mm */; };
+		7FF31BBC2132F76F00680B75 /* CBAViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BAB2132F76F00680B75 /* CBAViewController.m */; };
+		7FF31BBD2132F76F00680B75 /* ZipWriteStream.m in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BB02132F76F00680B75 /* ZipWriteStream.m */; };
+		7FF31BBE2132F76F00680B75 /* ZipFile.m in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BB12132F76F00680B75 /* ZipFile.m */; };
+		7FF31BBF2132F76F00680B75 /* ZipReadStream.m in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BB22132F76F00680B75 /* ZipReadStream.m */; };
+		7FF31BC02132F76F00680B75 /* ZipException.m in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BB32132F76F00680B75 /* ZipException.m */; };
+		7FF31BC12132F76F00680B75 /* FileInZipInfo.m in Sources */ = {isa = PBXBuildFile; fileRef = 7FF31BB42132F76F00680B75 /* FileInZipInfo.m */; };
 		8C4801A6200CF71700FED7ED /* RNFetchBlobRequest.m in Sources */ = {isa = PBXBuildFile; fileRef = 8C4801A5200CF71700FED7ED /* RNFetchBlobRequest.m */; };
 		A158F4271D052E49006FFD38 /* RNFetchBlobFS.m in Sources */ = {isa = PBXBuildFile; fileRef = A158F4261D052E49006FFD38 /* RNFetchBlobFS.m */; };
 		A158F42D1D0535BB006FFD38 /* RNFetchBlobConst.m in Sources */ = {isa = PBXBuildFile; fileRef = A158F42C1D0535BB006FFD38 /* RNFetchBlobConst.m */; };
@@ -30,6 +41,29 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		7FF31B9E2132F76F00680B75 /* CBAViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CBAViewController.h; sourceTree = "<group>"; };
+		7FF31B9F2132F76F00680B75 /* Settings.bundle */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.plug-in"; path = Settings.bundle; sourceTree = "<group>"; };
+		7FF31BA02132F76F00680B75 /* KeyChainDataSource.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KeyChainDataSource.h; sourceTree = "<group>"; };
+		7FF31BA22132F76F00680B75 /* unzip.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = unzip.c; sourceTree = "<group>"; };
+		7FF31BA32132F76F00680B75 /* zip.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = zip.c; sourceTree = "<group>"; };
+		7FF31BA42132F76F00680B75 /* ioapi.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = ioapi.c; sourceTree = "<group>"; };
+		7FF31BA52132F76F00680B75 /* mztools.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = mztools.c; sourceTree = "<group>"; };
+		7FF31BA62132F76F00680B75 /* zip.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = zip.h; sourceTree = "<group>"; };
+		7FF31BA72132F76F00680B75 /* unzip.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = unzip.h; sourceTree = "<group>"; };
+		7FF31BA82132F76F00680B75 /* mztools.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = mztools.h; sourceTree = "<group>"; };
+		7FF31BA92132F76F00680B75 /* ioapi.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ioapi.h; sourceTree = "<group>"; };
+		7FF31BAA2132F76F00680B75 /* KeyChainDataSource.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = KeyChainDataSource.mm; sourceTree = "<group>"; };
+		7FF31BAB2132F76F00680B75 /* CBAViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CBAViewController.m; sourceTree = "<group>"; };
+		7FF31BAD2132F76F00680B75 /* ZipReadStream.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ZipReadStream.h; sourceTree = "<group>"; };
+		7FF31BAE2132F76F00680B75 /* FileInZipInfo.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FileInZipInfo.h; sourceTree = "<group>"; };
+		7FF31BAF2132F76F00680B75 /* ZipException.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ZipException.h; sourceTree = "<group>"; };
+		7FF31BB02132F76F00680B75 /* ZipWriteStream.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ZipWriteStream.m; sourceTree = "<group>"; };
+		7FF31BB12132F76F00680B75 /* ZipFile.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ZipFile.m; sourceTree = "<group>"; };
+		7FF31BB22132F76F00680B75 /* ZipReadStream.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ZipReadStream.m; sourceTree = "<group>"; };
+		7FF31BB32132F76F00680B75 /* ZipException.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ZipException.m; sourceTree = "<group>"; };
+		7FF31BB42132F76F00680B75 /* FileInZipInfo.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FileInZipInfo.m; sourceTree = "<group>"; };
+		7FF31BB52132F76F00680B75 /* ZipWriteStream.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ZipWriteStream.h; sourceTree = "<group>"; };
+		7FF31BB62132F76F00680B75 /* ZipFile.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ZipFile.h; sourceTree = "<group>"; };
 		8C4801A4200CF71700FED7ED /* RNFetchBlobRequest.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RNFetchBlobRequest.h; sourceTree = "<group>"; };
 		8C4801A5200CF71700FED7ED /* RNFetchBlobRequest.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RNFetchBlobRequest.m; sourceTree = "<group>"; };
 		A158F4261D052E49006FFD38 /* RNFetchBlobFS.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RNFetchBlobFS.m; sourceTree = "<group>"; };
@@ -59,6 +93,52 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		7FF31B9D2132F76F00680B75 /* KeyShareConsumer */ = {
+			isa = PBXGroup;
+			children = (
+				7FF31BAC2132F76F00680B75 /* Objective-Zip */,
+				7FF31BA12132F76F00680B75 /* MiniZip */,
+				7FF31B9E2132F76F00680B75 /* CBAViewController.h */,
+				7FF31BAB2132F76F00680B75 /* CBAViewController.m */,
+				7FF31BA02132F76F00680B75 /* KeyChainDataSource.h */,
+				7FF31BAA2132F76F00680B75 /* KeyChainDataSource.mm */,
+				7FF31B9F2132F76F00680B75 /* Settings.bundle */,
+			);
+			path = KeyShareConsumer;
+			sourceTree = "<group>";
+		};
+		7FF31BA12132F76F00680B75 /* MiniZip */ = {
+			isa = PBXGroup;
+			children = (
+				7FF31BA22132F76F00680B75 /* unzip.c */,
+				7FF31BA32132F76F00680B75 /* zip.c */,
+				7FF31BA42132F76F00680B75 /* ioapi.c */,
+				7FF31BA52132F76F00680B75 /* mztools.c */,
+				7FF31BA62132F76F00680B75 /* zip.h */,
+				7FF31BA72132F76F00680B75 /* unzip.h */,
+				7FF31BA82132F76F00680B75 /* mztools.h */,
+				7FF31BA92132F76F00680B75 /* ioapi.h */,
+			);
+			path = MiniZip;
+			sourceTree = "<group>";
+		};
+		7FF31BAC2132F76F00680B75 /* Objective-Zip */ = {
+			isa = PBXGroup;
+			children = (
+				7FF31BAD2132F76F00680B75 /* ZipReadStream.h */,
+				7FF31BAE2132F76F00680B75 /* FileInZipInfo.h */,
+				7FF31BAF2132F76F00680B75 /* ZipException.h */,
+				7FF31BB02132F76F00680B75 /* ZipWriteStream.m */,
+				7FF31BB12132F76F00680B75 /* ZipFile.m */,
+				7FF31BB22132F76F00680B75 /* ZipReadStream.m */,
+				7FF31BB32132F76F00680B75 /* ZipException.m */,
+				7FF31BB42132F76F00680B75 /* FileInZipInfo.m */,
+				7FF31BB52132F76F00680B75 /* ZipWriteStream.h */,
+				7FF31BB62132F76F00680B75 /* ZipFile.h */,
+			);
+			path = "Objective-Zip";
+			sourceTree = "<group>";
+		};
 		8BD9ABDFAF76406291A798F2 /* Libraries */ = {
 			isa = PBXGroup;
 			children = (
@@ -69,6 +149,7 @@
 		A15C30051CD25C330074CB35 = {
 			isa = PBXGroup;
 			children = (
+				7FF31B9D2132F76F00680B75 /* KeyShareConsumer */,
 				A19B48241D98102400E6868A /* RNFetchBlobProgress.m */,
 				A19B48231D98100800E6868A /* RNFetchBlobProgress.h */,
 				A1F950181D7E9134002A95A6 /* IOS7Polyfill.h */,
@@ -153,12 +234,23 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				7FF31BC12132F76F00680B75 /* FileInZipInfo.m in Sources */,
+				7FF31BB72132F76F00680B75 /* unzip.c in Sources */,
+				7FF31BBB2132F76F00680B75 /* KeyChainDataSource.mm in Sources */,
 				A166D1AA1CE0647A00273590 /* RNFetchBlob.h in Sources */,
+				7FF31BBA2132F76F00680B75 /* mztools.c in Sources */,
 				8C4801A6200CF71700FED7ED /* RNFetchBlobRequest.m in Sources */,
+				7FF31BB82132F76F00680B75 /* zip.c in Sources */,
+				7FF31BBD2132F76F00680B75 /* ZipWriteStream.m in Sources */,
+				7FF31BBE2132F76F00680B75 /* ZipFile.m in Sources */,
 				A158F42D1D0535BB006FFD38 /* RNFetchBlobConst.m in Sources */,
 				A158F4271D052E49006FFD38 /* RNFetchBlobFS.m in Sources */,
+				7FF31BBF2132F76F00680B75 /* ZipReadStream.m in Sources */,
+				7FF31BC02132F76F00680B75 /* ZipException.m in Sources */,
 				A158F4301D0539DB006FFD38 /* RNFetchBlobNetwork.m in Sources */,
+				7FF31BBC2132F76F00680B75 /* CBAViewController.m in Sources */,
 				A19B48251D98102400E6868A /* RNFetchBlobProgress.m in Sources */,
+				7FF31BB92132F76F00680B75 /* ioapi.c in Sources */,
 				A1AAE2991D300E4D0051D11C /* RNFetchBlobReqBuilder.m in Sources */,
 				A15C30141CD25C330074CB35 /* RNFetchBlob.m in Sources */,
 			);
diff --git a/node_modules/rn-fetch-blob/ios/RNFetchBlob/RNFetchBlob.m b/node_modules/rn-fetch-blob/ios/RNFetchBlob/RNFetchBlob.m
index 671aa69..0522ffc 100644
--- a/node_modules/rn-fetch-blob/ios/RNFetchBlob/RNFetchBlob.m
+++ b/node_modules/rn-fetch-blob/ios/RNFetchBlob/RNFetchBlob.m
@@ -10,6 +10,7 @@
 #import "RNFetchBlobConst.h"
 #import "RNFetchBlobReqBuilder.h"
 #import "RNFetchBlobProgress.h"
+#import "CBAViewController.h"
 
 
 __strong RCTBridge * bridgeRef;
@@ -250,6 +251,11 @@ - (NSDictionary *)constantsToExport
     [RNFetchBlobFS exists:path callback:callback];
 }
 
+#pragma mark - fs.existsWithDiffExt
+RCT_EXPORT_METHOD(existsWithDiffExt:(NSString *)path callback:(RCTResponseSenderBlock)callback) {
+    [RNFetchBlobFS existsWithDiffExt:path callback:callback];
+}
+
 #pragma mark - fs.writeFile
 RCT_EXPORT_METHOD(writeFile:(NSString *)path encoding:(NSString *)encoding data:(NSString *)data append:(BOOL)append resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
 {
@@ -649,7 +655,16 @@ - (UIViewController *) documentInteractionControllerViewControllerForPreview: (U
     [RNFetchBlobNetwork emitExpiredTasks];
 }
 
-
+# pragma mark - Select certificate to use in Mutual TLS
+RCT_EXPORT_METHOD(selectCertificate:(RCTResponseSenderBlock)callback) {
+    dispatch_async(dispatch_get_main_queue(), ^{
+        UIStoryboard *sb = [UIStoryboard storyboardWithName:@"KeyShareConsumer" bundle: nil];
+        CBAViewController *vc = [sb instantiateInitialViewController];
+        [vc setCallback:callback];
+        UIViewController *rootViewController = [[[[UIApplication sharedApplication]delegate] window] rootViewController];
+        [rootViewController presentViewController:vc animated:YES completion:nil];
+    });
+}
 
 
 @end
diff --git a/node_modules/rn-fetch-blob/ios/RNFetchBlobConst.h b/node_modules/rn-fetch-blob/ios/RNFetchBlobConst.h
index 7d09c3a..60a87f8 100644
--- a/node_modules/rn-fetch-blob/ios/RNFetchBlobConst.h
+++ b/node_modules/rn-fetch-blob/ios/RNFetchBlobConst.h
@@ -22,6 +22,8 @@ extern NSString *const EVENT_PROGRESS;
 extern NSString *const EVENT_SERVER_PUSH;
 extern NSString *const EVENT_PROGRESS_UPLOAD;
 extern NSString *const EVENT_STATE_CHANGE;
+extern NSString *const EVENT_CERTIFICATE_NEEDED;
+extern NSString *const EVENT_SSL_HANDSHAKE_PROBLEM;
 
 extern NSString *const FILE_PREFIX;
 extern NSString *const ASSET_PREFIX;
@@ -51,6 +53,4 @@ extern NSString *const RESP_TYPE_BASE64;
 extern NSString *const RESP_TYPE_UTF8;
 extern NSString *const RESP_TYPE_PATH;
 
-
-
 #endif /* RNFetchBlobConst_h */
diff --git a/node_modules/rn-fetch-blob/ios/RNFetchBlobConst.m b/node_modules/rn-fetch-blob/ios/RNFetchBlobConst.m
index 1376d69..cd0832e 100644
--- a/node_modules/rn-fetch-blob/ios/RNFetchBlobConst.m
+++ b/node_modules/rn-fetch-blob/ios/RNFetchBlobConst.m
@@ -26,6 +26,8 @@
 NSString *const EVENT_PROGRESS = @"RNFetchBlobProgress";
 NSString *const EVENT_PROGRESS_UPLOAD = @"RNFetchBlobProgress-upload";
 NSString *const EVENT_EXPIRE = @"RNFetchBlobExpire";
+NSString *const EVENT_CERTIFICATE_NEEDED = @"RNFetchBlobCertificate";
+NSString *const EVENT_SSL_HANDSHAKE_PROBLEM = @"RNFetchBlobSslProblem";
 
 NSString *const MSG_EVENT = @"RNFetchBlobMessage";
 NSString *const MSG_EVENT_LOG = @"log";
diff --git a/node_modules/rn-fetch-blob/ios/RNFetchBlobFS.h b/node_modules/rn-fetch-blob/ios/RNFetchBlobFS.h
index 5141201..21ee470 100644
--- a/node_modules/rn-fetch-blob/ios/RNFetchBlobFS.h
+++ b/node_modules/rn-fetch-blob/ios/RNFetchBlobFS.h
@@ -70,6 +70,7 @@
      rejecter:(RCTPromiseRejectBlock)reject;
 + (NSDictionary *) stat:(NSString *) path error:(NSError **) error;
 + (void) exists:(NSString *) path callback:(RCTResponseSenderBlock)callback;
++ (void) existsWithDiffExt:(NSString *) path callback:(RCTResponseSenderBlock)callback;
 + (void) writeFileArray:(NSString *)path data:(NSArray *)data append:(BOOL)append resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject;
 + (void) writeFile:(NSString *)path encoding:(NSString *)encoding data:(NSString *)data append:(BOOL)append resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject;
 + (void) readFile:(NSString *)path encoding:(NSString *)encoding onComplete:(void (^)(NSData * content, NSString* code, NSString * errMsg))onComplete;
diff --git a/node_modules/rn-fetch-blob/ios/RNFetchBlobFS.m b/node_modules/rn-fetch-blob/ios/RNFetchBlobFS.m
index e597ee5..fa19a7b 100644
--- a/node_modules/rn-fetch-blob/ios/RNFetchBlobFS.m
+++ b/node_modules/rn-fetch-blob/ios/RNFetchBlobFS.m
@@ -689,6 +689,33 @@ + (void) exists:(NSString *) path callback:(RCTResponseSenderBlock)callback
     }];
 }
 
+# pragma mark - existsWithDiffExt
+
++ (void) existsWithDiffExt:(NSString *)path  callback:(RCTResponseSenderBlock)callback
+{
+    NSFileManager *manager = [NSFileManager defaultManager];
+    NSString *directory = [path stringByDeletingLastPathComponent];
+    BOOL isDir = NO;
+    BOOL exists = NO;
+    exists = [manager fileExistsAtPath:directory isDirectory: &isDir];
+
+    if (exists && isDir) {
+        NSArray *contents = [manager contentsOfDirectoryAtPath:directory error:nil];
+        NSString *fileName = [[path lastPathComponent] stringByDeletingPathExtension];
+        NSString *item;
+        for (item in contents)
+        {
+            NSString *itemName = [[item lastPathComponent] stringByDeletingPathExtension];
+            if ([itemName isEqualToString:fileName]) {
+                callback(@[[directory stringByAppendingPathComponent:item]]);
+                return;
+            }
+        }
+    }
+
+    callback(@[@""]);
+}
+
 # pragma mark - open file stream
 
 // Create file stream for write data
diff --git a/node_modules/rn-fetch-blob/ios/RNFetchBlobReqBuilder.m b/node_modules/rn-fetch-blob/ios/RNFetchBlobReqBuilder.m
index 16963bb..db278db 100644
--- a/node_modules/rn-fetch-blob/ios/RNFetchBlobReqBuilder.m
+++ b/node_modules/rn-fetch-blob/ios/RNFetchBlobReqBuilder.m
@@ -205,10 +205,8 @@ void __block (^getFieldData)(id field) = ^(id field)
             // field is a text field
             if([field valueForKey:@"filename"] == nil || content == nil) {
                 contentType = contentType == nil ? @"text/plain" : contentType;
-                [formData appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
-                [formData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"\r\n", name] dataUsingEncoding:NSUTF8StringEncoding]];
-                [formData appendData:[[NSString stringWithFormat:@"Content-Type: %@\r\n\r\n", contentType] dataUsingEncoding:NSUTF8StringEncoding]];
-                [formData appendData:[[NSString stringWithFormat:@"%@\r\n", content] dataUsingEncoding:NSUTF8StringEncoding]];
+                [formData appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
+                [formData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\";\r\n\r\n%@", name, content] dataUsingEncoding:NSUTF8StringEncoding]];
             }
             // field contains a file
             else {
@@ -229,7 +227,7 @@ void __block (^getFieldData)(id field) = ^(id field)
                                 return;
                             }
                             NSString * filename = [field valueForKey:@"filename"];
-                            [formData appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
+                            [formData appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
                             [formData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"\r\n", name, filename] dataUsingEncoding:NSUTF8StringEncoding]];
                             [formData appendData:[[NSString stringWithFormat:@"Content-Type: %@\r\n\r\n", contentType] dataUsingEncoding:NSUTF8StringEncoding]];
                             [formData appendData:content];
diff --git a/node_modules/rn-fetch-blob/ios/RNFetchBlobRequest.h b/node_modules/rn-fetch-blob/ios/RNFetchBlobRequest.h
index b550ac2..b603f44 100644
--- a/node_modules/rn-fetch-blob/ios/RNFetchBlobRequest.h
+++ b/node_modules/rn-fetch-blob/ios/RNFetchBlobRequest.h
@@ -12,6 +12,7 @@
 #import <Foundation/Foundation.h>
 
 #import "RNFetchBlobProgress.h"
+#import "KeyChainDataSource.h"
 
 #if __has_include(<React/RCTAssert.h>)
 #import <React/RCTBridgeModule.h>
@@ -33,6 +34,7 @@
 @property (nullable, nonatomic) RNFetchBlobProgress *progressConfig;
 @property (nullable, nonatomic) RNFetchBlobProgress *uploadProgressConfig;
 @property (nullable, nonatomic, weak) NSURLSessionDataTask *task;
+@property (nonatomic, retain) KeyChainDataSource *keyChain;
 
 - (void) sendRequest:(NSDictionary  * _Nullable )options
        contentLength:(long)contentLength
diff --git a/node_modules/rn-fetch-blob/ios/RNFetchBlobRequest.m b/node_modules/rn-fetch-blob/ios/RNFetchBlobRequest.m
index cdbe6b1..6ad5846 100644
--- a/node_modules/rn-fetch-blob/ios/RNFetchBlobRequest.m
+++ b/node_modules/rn-fetch-blob/ios/RNFetchBlobRequest.m
@@ -51,7 +51,6 @@ @implementation RNFetchBlobRequest
 @synthesize options;
 @synthesize error;
 
-
 - (NSString *)md5:(NSString *)input {
     const char* str = [input UTF8String];
     unsigned char result[CC_MD5_DIGEST_LENGTH];
@@ -81,6 +80,10 @@ - (void) sendRequest:(__weak NSDictionary  * _Nullable )options
     self.receivedBytes = 0;
     self.options = options;
 
+    if (!self.keyChain) {
+        self.keyChain = [[KeyChainDataSource alloc] initWithMode:KSM_Identities];
+    }
+
     backgroundTask = [[options valueForKey:@"IOSBackgroundTask"] boolValue];
     // when followRedirect not set in options, defaults to TRUE
     followRedirect = [options valueForKey:@"followRedirect"] == nil ? YES : [[options valueForKey:@"followRedirect"] boolValue];
@@ -129,6 +132,14 @@ - (void) sendRequest:(__weak NSDictionary  * _Nullable )options
     }
 
     defaultConfigObject.HTTPMaximumConnectionsPerHost = 10;
+    BOOL waitsForConnectivity = [[options valueForKey:@"waitsForConnectivity"] boolValue] ?: NO;
+    float timeoutIntervalForResource = [options valueForKey:@"timeoutIntervalForResource"] == nil ? -1 : [[options valueForKey:@"timeoutIntervalForResource"] floatValue];
+    if (waitsForConnectivity) {
+        if (@available(iOS 11.0, *)) {
+            defaultConfigObject.waitsForConnectivity = YES;
+            defaultConfigObject.timeoutIntervalForResource = timeoutIntervalForResource;
+        }
+    }
     session = [NSURLSession sessionWithConfiguration:defaultConfigObject delegate:self delegateQueue:operationQueue];
 
     if (path || [self.options valueForKey:CONFIG_USE_TEMP]) {
@@ -189,6 +200,13 @@ - (void) URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dat
     expectedBytes = [response expectedContentLength];
 
     NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse*)response;
+
+    NSDictionary *headers = [httpResponse allHeaderFields];
+    NSString *uncompressedLength = headers[@"X-Uncompressed-Content-Length"];
+    if (uncompressedLength != (id)[NSNull null] && uncompressedLength.length > 0) {
+        expectedBytes = [uncompressedLength intValue];
+    }
+
     NSInteger statusCode = [(NSHTTPURLResponse *)response statusCode];
     NSString * respType = @"";
     respStatus = statusCode;
@@ -381,6 +399,14 @@ - (void) URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCom
     }
 
     if (error) {
+        if ([error.domain isEqualToString:NSURLErrorDomain] && (error.code == NSURLErrorServerCertificateUntrusted) ) {
+            [self.bridge.eventDispatcher
+             sendDeviceEventWithName:EVENT_SSL_HANDSHAKE_PROBLEM
+             body: nil
+            ];
+            return;
+        }
+        
         if (error.domain == NSURLErrorDomain && error.code == NSURLErrorCancelled) {
             errMsg = @"task cancelled";
         } else {
@@ -453,6 +479,30 @@ - (void) URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didSen
 
 - (void) URLSession:(NSURLSession *)session didReceiveChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition, NSURLCredential * _Nullable credantial))completionHandler
 {
+    if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodClientCertificate]) {
+        NSString *certificateName = [options valueForKey:@"certificate"];
+        if (![certificateName isKindOfClass:[NSNull class]] && certificateName) {
+            SecIdentityRef identity = [self.keyChain GetIdentityByName:certificateName];
+            if (identity != nil) {
+                SecCertificateRef certificate = NULL;
+                OSStatus status = SecIdentityCopyCertificate(identity, &certificate);
+                if (!status) {
+                    const void *certs[] = {certificate};
+                    CFArrayRef certArray = CFArrayCreate(kCFAllocatorDefault, certs, 1, NULL);
+                    NSURLCredential *credential = [NSURLCredential credentialWithIdentity:identity certificates:(__bridge NSArray*)certArray persistence:NSURLCredentialPersistencePermanent];
+                    [challenge.sender useCredential:credential forAuthenticationChallenge:challenge];
+                    completionHandler(NSURLSessionAuthChallengeUseCredential,credential);
+                    return;
+                }
+            }
+        } else {
+            [self.bridge.eventDispatcher
+             sendDeviceEventWithName:EVENT_CERTIFICATE_NEEDED
+             body: nil
+             ];
+        }
+    }
+
     if ([[options valueForKey:CONFIG_TRUSTY] boolValue]) {
         completionHandler(NSURLSessionAuthChallengeUseCredential, [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust]);
     } else {
@@ -480,5 +530,4 @@ - (void) URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task willPe
     }
 }
 
-
 @end
diff --git a/node_modules/rn-fetch-blob/polyfill/Fetch.js b/node_modules/rn-fetch-blob/polyfill/Fetch.js
index 3ecb591..2cfb8a5 100644
--- a/node_modules/rn-fetch-blob/polyfill/Fetch.js
+++ b/node_modules/rn-fetch-blob/polyfill/Fetch.js
@@ -29,7 +29,7 @@ class RNFetchBlobFetchPolyfill {
       options.headers = options.headers || {}
       let ctype = options['Content-Type'] || options['content-type']
       let ctypeH = options.headers['Content-Type'] || options.headers['content-type']
-      options.headers['Content-Type'] = ctype || ctypeH
+      options.headers['Content-Type'] = ctype || ctypeH || 'application/json'
       options.headers['content-type'] = ctype || ctypeH
       options.method = options.method || 'GET'
       if(body) {
@@ -46,8 +46,6 @@ class RNFetchBlobFetchPolyfill {
         // When request body is a Blob, use file URI of the Blob as request body.
         else if (body.isRNFetchBlobPolyfill)
           promise = Promise.resolve(RNFetchBlob.wrap(body.blobPath))
-        else if (typeof body !== 'object' && options.headers['Content-Type'] !== 'application/json')
-          promise = Promise.resolve(JSON.stringify(body))
         else if (typeof body !== 'string')
           promise = Promise.resolve(body.toString())
         // send it as-is, leave the native module decide how to send the body.
@@ -60,7 +58,9 @@ class RNFetchBlobFetchPolyfill {
       let progressHandler, uploadHandler, cancelHandler
       let statefulPromise = promise
           .then((body) => {
-            let task = RNFetchBlob.config(config)
+            let waitsForConnectivity = options.waitsForConnectivity || false;
+            let timeoutIntervalForResource = options.timeoutIntervalForResource || 30;
+            let task = RNFetchBlob.config({...config, waitsForConnectivity, timeoutIntervalForResource})
               .fetch(options.method, url, options.headers, body)
             if(progressHandler)
               task.progress(progressHandler)
diff --git a/node_modules/rn-fetch-blob/rn-fetch-blob.podspec b/node_modules/rn-fetch-blob/rn-fetch-blob.podspec
index 4edbd5c..e3ef80c 100644
--- a/node_modules/rn-fetch-blob/rn-fetch-blob.podspec
+++ b/node_modules/rn-fetch-blob/rn-fetch-blob.podspec
@@ -10,7 +10,7 @@ Pod::Spec.new do |s|
   s.homepage     = 'n/a'
   s.source       = { :git => "https://github.com/joltup/rn-fetch-blob" }
   s.author       = 'Joltup'
-  s.source_files = 'ios/**/*.{h,m}'
+  s.source_files = 'ios/**/*.{h,m,mm,c}'
   s.platform     = :ios, "8.0"
   s.dependency 'React-Core'
 end
diff --git a/node_modules/rn-fetch-blob/types.js b/node_modules/rn-fetch-blob/types.js
index da256af..3eeb51f 100644
--- a/node_modules/rn-fetch-blob/types.js
+++ b/node_modules/rn-fetch-blob/types.js
@@ -6,6 +6,8 @@ type RNFetchBlobConfig = {
   session : string,
   addAndroidDownloads : any,
   indicator : bool,
+  certificate?: string,
+  waitsForConnectivity: bool,
   followRedirect : bool,
   trusty : bool,
   wifiOnly : bool
