Update Cryptography.m

Removed digest requirement for decryptAttachment method.
ForstaLabs · Jan 16, 2019 · 49dda4a · 49dda4a
1 parent 2bf1434
commit 49dda4a
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/SignalCoreKit/src/Cryptography.m b/SignalCoreKit/src/Cryptography.m
@@ -465,14 +465,14 @@ + (nullable NSData *)decryptAttachment:(NSData *)dataToDecrypt
                           unpaddedSize:(UInt32)unpaddedSize
                                  error:(NSError **)error
 {
-    if (digest.length <= 0) {
-        // This *could* happen with sufficiently outdated clients.
-        OWSLogError(@"Refusing to decrypt attachment without a digest.");
-        *error = SCKErrorWithCodeDescription(SCKErrorCodeFailedToDecryptMessage,
-            NSLocalizedString(@"ERROR_MESSAGE_ATTACHMENT_FROM_OLD_CLIENT",
-                @"Error message when unable to receive an attachment because the sending client is too old."));
-        return nil;
-    }
+//    if (digest.length <= 0) {
+//        // This *could* happen with sufficiently outdated clients.
+//        OWSLogError(@"Refusing to decrypt attachment without a digest.");
+//        *error = SCKErrorWithCodeDescription(SCKErrorCodeFailedToDecryptMessage,
+//            NSLocalizedString(@"ERROR_MESSAGE_ATTACHMENT_FROM_OLD_CLIENT",
+//                @"Error message when unable to receive an attachment because the sending client is too old."));
+//        return nil;
+//    }
 
     if (([dataToDecrypt length] < AES_CBC_IV_LENGTH + HMAC256_OUTPUT_LENGTH) ||
         ([key length] < AES_KEY_SIZE + HMAC256_KEY_LENGTH)) {