coding

Signed-off-by: Marino Faggiana <marino@marinofaggiana.com>

iOSClient/Networking/E2EE/NCEndToEndEncryption.m

@@ -472,6 +472,9 @@
     NSString *tag = [cipher substringWithRange:NSMakeRange(cipher.length - AES_GCM_TAG_LENGTH, AES_GCM_TAG_LENGTH)];
     NSData *tagData = [[NSData alloc] initWithBase64EncodedString:tag options:0];
 
+    // REMOVE IV
+    cipherData = [cipherData subdataWithRange:NSMakeRange(0, cipherData.length - AES_GCM_TAG_LENGTH)];
+
     BOOL result = [self decryptData:cipherData plainData:&plainData keyData:keyData keyLen:AES_KEY_128_LENGTH ivData:ivData tagData:tagData];
 
     if (plainData != nil && result) {