aes_cbc.c 1.0 KB

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  1. /*
  2. * Copyright 2002-2020 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the Apache License 2.0 (the "License"). You may not use
  5. * this file except in compliance with the License. You can obtain a copy
  6. * in the file LICENSE in the source distribution or at
  7. * https://www.openssl.org/source/license.html
  8. */
  9. /*
  10. * AES low level APIs are deprecated for public use, but still ok for internal
  11. * use where we're using them to implement the higher level EVP interface, as is
  12. * the case here.
  13. */
  14. #include "internal/deprecated.h"
  15. #include <openssl/aes.h>
  16. #include <openssl/modes.h>
  17. void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
  18. size_t len, const AES_KEY *key,
  19. unsigned char *ivec, const int enc)
  20. {
  21. if (enc)
  22. CRYPTO_cbc128_encrypt(in, out, len, key, ivec,
  23. (block128_f) AES_encrypt);
  24. else
  25. CRYPTO_cbc128_decrypt(in, out, len, key, ivec,
  26. (block128_f) AES_decrypt);
  27. }