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 typedef void (*cbc128_f)(const unsigned char *in, unsigned char *out,
  15                         size_t len, const void *key,
  16                         unsigned char ivec[16], int enc);
  17
  18 void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
  19                         size_t len, const void *key,
  20                         unsigned char ivec[16], block128_f block);
  21 void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
  22                         size_t len, const void *key,
  23                         unsigned char ivec[16], block128_f block);
  24
  25 void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
  26                         size_t len, const void *key,
  27                         unsigned char ivec[16], unsigned char ecount_buf[16],
  28                         unsigned int *num, block128_f block);
  29
  30 void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
  31                         size_t len, const void *key,
  32                         unsigned char ivec[16], int *num,
  33                         block128_f block);
  34
  35 void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
  36                         size_t len, const void *key,
  37                         unsigned char ivec[16], int *num,
  38                         int enc, block128_f block);
  39 void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
  40                         size_t length, const void *key,
  41                         unsigned char ivec[16], int *num,
  42                         int enc, block128_f block);
  43 void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
  44                         size_t bits, const void *key,
  45                         unsigned char ivec[16], int *num,
  46                         int enc, block128_f block);
  47
  48 size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, unsigned char *out,
  49                         size_t len, const void *key,
  50                         unsigned char ivec[16], block128_f block);
  51 size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
  52                         size_t len, const void *key,
  53                         unsigned char ivec[16], cbc128_f cbc);
  54 size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, unsigned char *out,
  55                         size_t len, const void *key,
  56                         unsigned char ivec[16], block128_f block);
  57 size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
  58                         size_t len, const void *key,
  59                         unsigned char ivec[16], cbc128_f cbc);