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| author | Bibiko <bibiko@eva.mpg.de> | 2010-01-12 10:44:55 +0000 |
|---|---|---|
| committer | Bibiko <bibiko@eva.mpg.de> | 2010-01-12 10:44:55 +0000 |
| commit | 23ec698784a8c6bd14d001e738205f2931478677 (patch) | |
| tree | 20752f8a949b832e54873264a18b0394ffcc24bf /Source/SPDataAdditions.m | |
| parent | 48b01fd15b6d8a0d59e77775108e06945b09a712 (diff) | |
| download | sequelpro-23ec698784a8c6bd14d001e738205f2931478677.tar.gz sequelpro-23ec698784a8c6bd14d001e738205f2931478677.tar.bz2 sequelpro-23ec698784a8c6bd14d001e738205f2931478677.zip | |
• fixed reading encrypted SPF files on the 64bit SP version (for now)
- make usage of UInt32 instead of NSUInteger for checking whether decryption was successful and for retrieving the correct data size
TODO: it should be possible to change it to NSUInteger by applying the correct pointer arithmetics
Diffstat (limited to 'Source/SPDataAdditions.m')
| -rw-r--r-- | Source/SPDataAdditions.m | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Source/SPDataAdditions.m b/Source/SPDataAdditions.m index 3f45a5fa..d50ee631 100644 --- a/Source/SPDataAdditions.m +++ b/Source/SPDataAdditions.m @@ -148,6 +148,7 @@ static char base64encodingTable[64] = { - (NSData*)dataDecryptedWithPassword:(NSString*)password { + // Create the key from the password hash unsigned char passwordDigest[20]; SHA1((const unsigned char *)[password UTF8String], strlen([password UTF8String]), passwordDigest); @@ -169,15 +170,15 @@ static char base64encodingTable[64] = { AES_cbc_encrypt([self bytes] + 16, decryptedBytes, encryptedLength, &aesKey, iv, AES_DECRYPT); // If decryption was successful, these blocks will be zeroed - if ( *((NSUInteger*)decryptedBytes + ((encryptedLength / 4) - 4)) || - *((NSUInteger*)decryptedBytes + ((encryptedLength / 4) - 3)) || - *((NSUInteger*)decryptedBytes + ((encryptedLength / 4) - 2)) ) + if ( *((UInt32*)decryptedBytes + ((encryptedLength / 4) - 4)) || + *((UInt32*)decryptedBytes + ((encryptedLength / 4) - 3)) || + *((UInt32*)decryptedBytes + ((encryptedLength / 4) - 2)) ) { return nil; } // Get the size of the data from the last 32-bit chunk - NSInteger bigIntDataLength = *((NSUInteger*)decryptedBytes + ((encryptedLength / 4) - 1)); + NSInteger bigIntDataLength = *((UInt32*)decryptedBytes + ((encryptedLength / 4) - 1)); NSInteger dataLength = NSSwapBigIntToHost(bigIntDataLength); return [NSData dataWithBytesNoCopy:decryptedBytes length:dataLength]; |