providers/common/ciphers/cipher_local.h

   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 "internal/ciphers/ciphercommon.h"
  11
  12 #define CIPHER_DEFAULT_GETTABLE_CTX_PARAMS_START(name)                         \
  13 static const OSSL_PARAM name##_known_gettable_ctx_params[] = {                 \
  14     OSSL_PARAM_size_t(OSSL_CIPHER_PARAM_KEYLEN, NULL),                         \
  15     OSSL_PARAM_size_t(OSSL_CIPHER_PARAM_IVLEN, NULL),                          \
  16     OSSL_PARAM_uint(OSSL_CIPHER_PARAM_PADDING, NULL),                          \
  17     OSSL_PARAM_uint(OSSL_CIPHER_PARAM_NUM, NULL),                              \
  18     OSSL_PARAM_octet_string(OSSL_CIPHER_PARAM_IV, NULL, 0),
  19
  20 #define CIPHER_DEFAULT_GETTABLE_CTX_PARAMS_END(name)                           \
  21     OSSL_PARAM_END                                                             \
  22 };                                                                             \
  23 const OSSL_PARAM * name##_gettable_ctx_params(void)                            \
  24 {                                                                              \
  25     return name##_known_gettable_ctx_params;                                   \
  26 }
  27
  28 void padblock(unsigned char *buf, size_t *buflen, size_t blocksize);
  29 int unpadblock(unsigned char *buf, size_t *buflen, size_t blocksize);