1/* 2 * Copyright 2019-2021 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/* 11 * SHA low level APIs are deprecated for public use, but still ok for 12 * internal use. 13 */ 14#include "internal/deprecated.h" 15 16#include <openssl/crypto.h> 17#include <openssl/core_dispatch.h> 18#include <openssl/evp.h> 19#include <openssl/sha.h> 20#include <openssl/evp.h> 21#include <openssl/params.h> 22#include <openssl/core_names.h> 23#include "prov/digestcommon.h" 24#include "prov/implementations.h" 25#include "crypto/sha.h" 26 27#define SHA2_FLAGS PROV_DIGEST_FLAG_ALGID_ABSENT 28 29static OSSL_FUNC_digest_set_ctx_params_fn sha1_set_ctx_params; 30static OSSL_FUNC_digest_settable_ctx_params_fn sha1_settable_ctx_params; 31 32static const OSSL_PARAM known_sha1_settable_ctx_params[] = { 33 {OSSL_DIGEST_PARAM_SSL3_MS, OSSL_PARAM_OCTET_STRING, NULL, 0, 0}, 34 OSSL_PARAM_END 35}; 36static const OSSL_PARAM *sha1_settable_ctx_params(ossl_unused void *ctx, 37 ossl_unused void *provctx) 38{ 39 return known_sha1_settable_ctx_params; 40} 41 42/* Special set_params method for SSL3 */ 43static int sha1_set_ctx_params(void *vctx, const OSSL_PARAM params[]) 44{ 45 const OSSL_PARAM *p; 46 SHA_CTX *ctx = (SHA_CTX *)vctx; 47 48 if (ctx == NULL) 49 return 0; 50 if (params == NULL) 51 return 1; 52 53 p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS); 54 if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING) 55 return ossl_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET, 56 p->data_size, p->data); 57 return 1; 58} 59 60/* ossl_sha1_functions */ 61IMPLEMENT_digest_functions_with_settable_ctx( 62 sha1, SHA_CTX, SHA_CBLOCK, SHA_DIGEST_LENGTH, SHA2_FLAGS, 63 SHA1_Init, SHA1_Update, SHA1_Final, 64 sha1_settable_ctx_params, sha1_set_ctx_params) 65 66/* ossl_sha224_functions */ 67IMPLEMENT_digest_functions(sha224, SHA256_CTX, 68 SHA256_CBLOCK, SHA224_DIGEST_LENGTH, SHA2_FLAGS, 69 SHA224_Init, SHA224_Update, SHA224_Final) 70 71/* ossl_sha256_functions */ 72IMPLEMENT_digest_functions(sha256, SHA256_CTX, 73 SHA256_CBLOCK, SHA256_DIGEST_LENGTH, SHA2_FLAGS, 74 SHA256_Init, SHA256_Update, SHA256_Final) 75 76/* ossl_sha384_functions */ 77IMPLEMENT_digest_functions(sha384, SHA512_CTX, 78 SHA512_CBLOCK, SHA384_DIGEST_LENGTH, SHA2_FLAGS, 79 SHA384_Init, SHA384_Update, SHA384_Final) 80 81/* ossl_sha512_functions */ 82IMPLEMENT_digest_functions(sha512, SHA512_CTX, 83 SHA512_CBLOCK, SHA512_DIGEST_LENGTH, SHA2_FLAGS, 84 SHA512_Init, SHA512_Update, SHA512_Final) 85 86/* ossl_sha512_224_functions */ 87IMPLEMENT_digest_functions(sha512_224, SHA512_CTX, 88 SHA512_CBLOCK, SHA224_DIGEST_LENGTH, SHA2_FLAGS, 89 sha512_224_init, SHA512_Update, SHA512_Final) 90 91/* ossl_sha512_256_functions */ 92IMPLEMENT_digest_functions(sha512_256, SHA512_CTX, 93 SHA512_CBLOCK, SHA256_DIGEST_LENGTH, SHA2_FLAGS, 94 sha512_256_init, SHA512_Update, SHA512_Final) 95 96