| /* |
| * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| /* |
| * MD5 and SHA-1 low level APIs are deprecated for public use, but still ok for |
| * internal use. |
| */ |
| #include "internal/deprecated.h" |
| |
| #include <string.h> |
| #include <openssl/crypto.h> |
| #include <openssl/evp.h> |
| #include <openssl/params.h> |
| #include <openssl/core_names.h> |
| #include "prov/md5_sha1.h" |
| #include "prov/digestcommon.h" |
| #include "prov/implementations.h" |
| |
| static OSSL_FUNC_digest_set_ctx_params_fn md5_sha1_set_ctx_params; |
| static OSSL_FUNC_digest_settable_ctx_params_fn md5_sha1_settable_ctx_params; |
| |
| static const OSSL_PARAM known_md5_sha1_settable_ctx_params[] = { |
| {OSSL_DIGEST_PARAM_SSL3_MS, OSSL_PARAM_OCTET_STRING, NULL, 0, 0}, |
| OSSL_PARAM_END |
| }; |
| |
| static const OSSL_PARAM *md5_sha1_settable_ctx_params(ossl_unused void *ctx, |
| ossl_unused void *provctx) |
| { |
| return known_md5_sha1_settable_ctx_params; |
| } |
| |
| /* Special set_params method for SSL3 */ |
| static int md5_sha1_set_ctx_params(void *vctx, const OSSL_PARAM params[]) |
| { |
| const OSSL_PARAM *p; |
| MD5_SHA1_CTX *ctx = (MD5_SHA1_CTX *)vctx; |
| |
| if (ctx == NULL) |
| return 0; |
| if (params == NULL) |
| return 1; |
| |
| p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS); |
| if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING) |
| return ossl_md5_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET, |
| p->data_size, p->data); |
| return 1; |
| } |
| |
| /* ossl_md5_sha1_functions */ |
| IMPLEMENT_digest_functions_with_settable_ctx( |
| md5_sha1, MD5_SHA1_CTX, MD5_SHA1_CBLOCK, MD5_SHA1_DIGEST_LENGTH, 0, |
| ossl_md5_sha1_init, ossl_md5_sha1_update, ossl_md5_sha1_final, |
| md5_sha1_settable_ctx_params, md5_sha1_set_ctx_params) |