providers/common/digests/sha2_prov.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 <openssl/crypto.h>
  11 #include <openssl/core_numbers.h>
  12 #include <openssl/evp.h>
  13 #include <openssl/sha.h>
  14 #include <openssl/evp.h>
  15 #include <openssl/params.h>
  16 #include <openssl/core_names.h>
  17 #include "internal/core_mkdigest.h"
  18 #include "internal/provider_algs.h"
  19 #include "internal/sha.h"
  20
  21 static OSSL_OP_digest_ctx_set_params_fn sha1_set_params;
  22
  23 /* Special set_params method for SSL3 */
  24 static int sha1_set_params(void *vctx, const OSSL_PARAM params[])
  25 {
  26     const OSSL_PARAM *p;
  27     SHA_CTX *ctx = (SHA_CTX *)vctx;
  28
  29     if (ctx != NULL && params != NULL) {
  30         p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS);
  31         if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING)
  32             return sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET, p->data_size,
  33                              p->data);
  34     }
  35     return 0;
  36 }
  37
  38 OSSL_FUNC_DIGEST_CONSTRUCT_PARAMS(sha1, SHA_CTX,
  39                            SHA_CBLOCK, SHA_DIGEST_LENGTH,
  40                            EVP_MD_FLAG_DIGALGID_ABSENT,
  41                            SHA1_Init, SHA1_Update, SHA1_Final,
  42                            sha1_set_params)
  43
  44 OSSL_FUNC_DIGEST_CONSTRUCT(sha224, SHA256_CTX,
  45                            SHA256_CBLOCK, SHA224_DIGEST_LENGTH,
  46                            EVP_MD_FLAG_DIGALGID_ABSENT,
  47                            SHA224_Init, SHA224_Update, SHA224_Final)
  48
  49 OSSL_FUNC_DIGEST_CONSTRUCT(sha256, SHA256_CTX,
  50                            SHA256_CBLOCK, SHA256_DIGEST_LENGTH,
  51                            EVP_MD_FLAG_DIGALGID_ABSENT,
  52                            SHA256_Init, SHA256_Update, SHA256_Final)
  53
  54 OSSL_FUNC_DIGEST_CONSTRUCT(sha384, SHA512_CTX,
  55                            SHA512_CBLOCK, SHA384_DIGEST_LENGTH,
  56                            EVP_MD_FLAG_DIGALGID_ABSENT,
  57                            SHA384_Init, SHA384_Update, SHA384_Final)
  58
  59 OSSL_FUNC_DIGEST_CONSTRUCT(sha512, SHA512_CTX,
  60                            SHA512_CBLOCK, SHA512_DIGEST_LENGTH,
  61                            EVP_MD_FLAG_DIGALGID_ABSENT,
  62                            SHA512_Init, SHA512_Update, SHA512_Final)
  63
  64 OSSL_FUNC_DIGEST_CONSTRUCT(sha512_224, SHA512_CTX,
  65                            SHA512_CBLOCK, SHA224_DIGEST_LENGTH,
  66                            EVP_MD_FLAG_DIGALGID_ABSENT,
  67                            sha512_224_init, SHA512_Update, SHA512_Final)
  68
  69 OSSL_FUNC_DIGEST_CONSTRUCT(sha512_256, SHA512_CTX,
  70                            SHA512_CBLOCK, SHA256_DIGEST_LENGTH,
  71                            EVP_MD_FLAG_DIGALGID_ABSENT,
  72                            sha512_256_init, SHA512_Update, SHA512_Final)
  73