crypto/modes/modes.h

   1 /* ====================================================================
   2  * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
   3  *
   4  * Rights for redistribution and usage in source and binary
   5  * forms are granted according to the OpenSSL license.
   6  */
   7
   8 #include <stddef.h>
   9
  10 typedef void (*block128_f)(const unsigned char in[16],
  11                         unsigned char out[16],
  12                         const void *key);
  13
  14 void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
  15                         size_t len, const void *key,
  16                         unsigned char ivec[16], block128_f block);
  17 void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
  18                         size_t len, const void *key,
  19                         unsigned char ivec[16], block128_f block);
  20
  21 void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
  22                         size_t len, const void *key,
  23                         unsigned char ivec[16], unsigned char ecount_buf[16],
  24                         unsigned int *num, block128_f block);
  25
  26 void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
  27                         size_t len, const void *key,
  28                         unsigned char ivec[16], int *num,
  29                         block128_f block);
  30
  31 void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
  32                         size_t len, const void *key,
  33                         unsigned char ivec[16], int *num,
  34                         int enc, block128_f block);
  35 void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
  36                         size_t length, const void *key,
  37                         unsigned char ivec[16], int *num,
  38                         int enc, block128_f block);
  39 void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
  40                         size_t bits, const void *key,
  41                         unsigned char ivec[16], int *num,
  42                         int enc, block128_f block);