AESCrypt.m 1.0 KB

12345678910111213141516171819202122232425262728293031323334
  1. //
  2. // AESCrypt.m
  3. // xDripG5
  4. //
  5. // Created by Nate Racklyeft on 6/17/16.
  6. // Copyright © 2016 Nathan Racklyeft. All rights reserved.
  7. //
  8. #import "AESCrypt.h"
  9. #import <CommonCrypto/CommonCryptor.h>
  10. @implementation AESCrypt
  11. + (NSData *)encryptData:(NSData *)data usingKey:(NSData *)key error:(NSError * _Nullable __autoreleasing *)error
  12. {
  13. NSMutableData *dataOut = [NSMutableData dataWithLength: data.length + kCCBlockSizeAES128];
  14. CCCryptorStatus status = CCCrypt(kCCEncrypt,
  15. kCCAlgorithmAES,
  16. kCCOptionECBMode,
  17. key.bytes,
  18. key.length,
  19. NULL,
  20. data.bytes,
  21. data.length,
  22. dataOut.mutableBytes,
  23. dataOut.length,
  24. NULL);
  25. return status == kCCSuccess ? dataOut : nil;
  26. }
  27. @end