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d5e5e2ff SL |
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 | ||
d5e5e2ff SL |
10 | #include <string.h> |
11 | #include <openssl/crypto.h> | |
12 | #include <openssl/evp.h> | |
13 | #include <openssl/params.h> | |
14 | #include <openssl/core_names.h> | |
7c214f10 RL |
15 | #include "prov/md5_sha1.h" |
16 | #include "prov/digestcommon.h" | |
af3e7e1b | 17 | #include "prov/implementations.h" |
d5e5e2ff | 18 | |
92d9d0ae | 19 | static OSSL_OP_digest_set_ctx_params_fn md5_sha1_set_ctx_params; |
ec02412b RL |
20 | static OSSL_OP_digest_settable_ctx_params_fn md5_sha1_settable_ctx_params; |
21 | ||
22 | static const OSSL_PARAM known_md5_sha1_settable_ctx_params[] = { | |
23 | {OSSL_DIGEST_PARAM_SSL3_MS, OSSL_PARAM_OCTET_STRING, NULL, 0, 0}, | |
24 | OSSL_PARAM_END | |
25 | }; | |
26 | ||
27 | static const OSSL_PARAM *md5_sha1_settable_ctx_params(void) | |
28 | { | |
29 | return known_md5_sha1_settable_ctx_params; | |
30 | } | |
d5e5e2ff SL |
31 | |
32 | /* Special set_params method for SSL3 */ | |
92d9d0ae | 33 | static int md5_sha1_set_ctx_params(void *vctx, const OSSL_PARAM params[]) |
d5e5e2ff | 34 | { |
d5e5e2ff SL |
35 | const OSSL_PARAM *p; |
36 | MD5_SHA1_CTX *ctx = (MD5_SHA1_CTX *)vctx; | |
37 | ||
38 | if (ctx != NULL && params != NULL) { | |
4e7991b4 | 39 | p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS); |
83b4a243 SL |
40 | if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING) |
41 | return md5_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET, p->data_size, | |
42 | p->data); | |
d5e5e2ff SL |
43 | } |
44 | return 0; | |
45 | } | |
46 | ||
c85d5e02 SL |
47 | /* md5_sha1_functions */ |
48 | IMPLEMENT_digest_functions_with_settable_ctx( | |
49 | md5_sha1, MD5_SHA1_CTX, MD5_SHA1_CBLOCK, MD5_SHA1_DIGEST_LENGTH, 0, | |
50 | md5_sha1_init, md5_sha1_update, md5_sha1_final, | |
51 | md5_sha1_settable_ctx_params, md5_sha1_set_ctx_params) |