providers/implementations/ciphers/cipher_blowfish_hw.c

   1 /*
   2  * Copyright 2019 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 #include "cipher_blowfish.h"
  11
  12 static int cipher_hw_blowfish_initkey(PROV_CIPHER_CTX *ctx,
  13                                       const unsigned char *key, size_t keylen)
  14 {
  15     PROV_BLOWFISH_CTX *bctx =  (PROV_BLOWFISH_CTX *)ctx;
  16
  17     BF_set_key(&bctx->ks.ks, keylen, key);
  18     return 1;
  19 }
  20
  21 # define PROV_CIPHER_HW_blowfish_mode(mode, UCMODE)                            \
  22 IMPLEMENT_CIPHER_HW_##UCMODE(mode, blowfish, PROV_BLOWFISH_CTX, BF_KEY,        \
  23                              BF_##mode)                                        \
  24 static const PROV_CIPHER_HW bf_##mode = {                                      \
  25     cipher_hw_blowfish_initkey,                                                \
  26     cipher_hw_blowfish_##mode##_cipher                                         \
  27 };                                                                             \
  28 const PROV_CIPHER_HW *PROV_CIPHER_HW_blowfish_##mode(size_t keybits)           \
  29 {                                                                              \
  30     return &bf_##mode;                                                         \
  31 }
  32
  33 PROV_CIPHER_HW_blowfish_mode(cbc, CBC)
  34 PROV_CIPHER_HW_blowfish_mode(ecb, ECB)
  35 PROV_CIPHER_HW_blowfish_mode(ofb64, OFB)
  36 PROV_CIPHER_HW_blowfish_mode(cfb64, CFB)