crypto/openssl/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 #ifdef  __cplusplus
  11 extern "C" {
  12 #endif
  13 typedef void (*block128_f)(const unsigned char in[16],
  14                         unsigned char out[16],
  15                         const void *key);
  16
  17 typedef void (*cbc128_f)(const unsigned char *in, unsigned char *out,
  18                         size_t len, const void *key,
  19                         unsigned char ivec[16], int enc);
  20
  21 typedef void (*ctr128_f)(const unsigned char *in, unsigned char *out,
  22                         size_t blocks, const void *key,
  23                         const unsigned char ivec[16]);
  24
  25 typedef void (*ccm128_f)(const unsigned char *in, unsigned char *out,
  26                         size_t blocks, const void *key,
  27                         const unsigned char ivec[16],unsigned char cmac[16]);
  28
  29 void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
  30                         size_t len, const void *key,
  31                         unsigned char ivec[16], block128_f block);
  32 void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
  33                         size_t len, const void *key,
  34                         unsigned char ivec[16], block128_f block);
  35
  36 void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
  37                         size_t len, const void *key,
  38                         unsigned char ivec[16], unsigned char ecount_buf[16],
  39                         unsigned int *num, block128_f block);
  40
  41 void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,
  42                         size_t len, const void *key,
  43                         unsigned char ivec[16], unsigned char ecount_buf[16],
  44                         unsigned int *num, ctr128_f ctr);
  45
  46 void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
  47                         size_t len, const void *key,
  48                         unsigned char ivec[16], int *num,
  49                         block128_f block);
  50
  51 void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
  52                         size_t len, const void *key,
  53                         unsigned char ivec[16], int *num,
  54                         int enc, block128_f block);
  55 void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
  56                         size_t length, const void *key,
  57                         unsigned char ivec[16], int *num,
  58                         int enc, block128_f block);
  59 void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
  60                         size_t bits, const void *key,
  61                         unsigned char ivec[16], int *num,
  62                         int enc, block128_f block);
  63
  64 size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, unsigned char *out,
  65                         size_t len, const void *key,
  66                         unsigned char ivec[16], block128_f block);
  67 size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
  68                         size_t len, const void *key,
  69                         unsigned char ivec[16], cbc128_f cbc);
  70 size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, unsigned char *out,
  71                         size_t len, const void *key,
  72                         unsigned char ivec[16], block128_f block);
  73 size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
  74                         size_t len, const void *key,
  75                         unsigned char ivec[16], cbc128_f cbc);
  76
  77 size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in, unsigned char *out,
  78                         size_t len, const void *key,
  79                         unsigned char ivec[16], block128_f block);
  80 size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,
  81                         size_t len, const void *key,
  82                         unsigned char ivec[16], cbc128_f cbc);
  83 size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in, unsigned char *out,
  84                         size_t len, const void *key,
  85                         unsigned char ivec[16], block128_f block);
  86 size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
  87                         size_t len, const void *key,
  88                         unsigned char ivec[16], cbc128_f cbc);
  89
  90 typedef struct gcm128_context GCM128_CONTEXT;
  91
  92 GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block);
  93 void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx,void *key,block128_f block);
  94 void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,
  95                         size_t len);
  96 int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
  97                         size_t len);
  98 int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
  99                         const unsigned char *in, unsigned char *out,
 100                         size_t len);
 101 int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
 102                         const unsigned char *in, unsigned char *out,
 103                         size_t len);
 104 int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
 105                         const unsigned char *in, unsigned char *out,
 106                         size_t len, ctr128_f stream);
 107 int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
 108                         const unsigned char *in, unsigned char *out,
 109                         size_t len, ctr128_f stream);
 110 int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx,const unsigned char *tag,
 111                         size_t len);
 112 void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
 113 void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);
 114
 115 typedef struct ccm128_context CCM128_CONTEXT;
 116
 117 void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
 118         unsigned int M, unsigned int L, void *key,block128_f block);
 119 int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx,
 120         const unsigned char *nonce, size_t nlen, size_t mlen);
 121 void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx,
 122         const unsigned char *aad, size_t alen);
 123 int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx,
 124         const unsigned char *inp, unsigned char *out, size_t len);
 125 int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx,
 126         const unsigned char *inp, unsigned char *out, size_t len);
 127 int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx,
 128         const unsigned char *inp, unsigned char *out, size_t len,
 129         ccm128_f stream);
 130 int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx,
 131         const unsigned char *inp, unsigned char *out, size_t len,
 132         ccm128_f stream);
 133 size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
 134
 135 typedef struct xts128_context XTS128_CONTEXT;
 136
 137 int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, const unsigned char iv[16],
 138         const unsigned char *inp, unsigned char *out, size_t len, int enc);
 139 #ifdef  __cplusplus
 140 }
 141 #endif