/src/openssl32/providers/implementations/digests/md5_sha1_prov.c
Line | Count | Source (jump to first uncovered line) |
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 | | * MD5 and SHA-1 low level APIs are deprecated for public use, but still ok for |
12 | | * internal use. |
13 | | */ |
14 | | #include "internal/deprecated.h" |
15 | | |
16 | | #include <string.h> |
17 | | #include <openssl/crypto.h> |
18 | | #include <openssl/evp.h> |
19 | | #include <openssl/params.h> |
20 | | #include <openssl/core_names.h> |
21 | | #include "prov/md5_sha1.h" |
22 | | #include "prov/digestcommon.h" |
23 | | #include "prov/implementations.h" |
24 | | |
25 | | static OSSL_FUNC_digest_set_ctx_params_fn md5_sha1_set_ctx_params; |
26 | | static OSSL_FUNC_digest_settable_ctx_params_fn md5_sha1_settable_ctx_params; |
27 | | |
28 | | static const OSSL_PARAM known_md5_sha1_settable_ctx_params[] = { |
29 | | {OSSL_DIGEST_PARAM_SSL3_MS, OSSL_PARAM_OCTET_STRING, NULL, 0, 0}, |
30 | | OSSL_PARAM_END |
31 | | }; |
32 | | |
33 | | static const OSSL_PARAM *md5_sha1_settable_ctx_params(ossl_unused void *ctx, |
34 | | ossl_unused void *provctx) |
35 | 2 | { |
36 | 2 | return known_md5_sha1_settable_ctx_params; |
37 | 2 | } |
38 | | |
39 | | /* Special set_params method for SSL3 */ |
40 | | static int md5_sha1_set_ctx_params(void *vctx, const OSSL_PARAM params[]) |
41 | 5.87k | { |
42 | 5.87k | const OSSL_PARAM *p; |
43 | 5.87k | MD5_SHA1_CTX *ctx = (MD5_SHA1_CTX *)vctx; |
44 | | |
45 | 5.87k | if (ctx == NULL) |
46 | 0 | return 0; |
47 | 5.87k | if (params == NULL) |
48 | 5.01k | return 1; |
49 | | |
50 | 864 | p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS); |
51 | 864 | if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING) |
52 | 864 | return ossl_md5_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET, |
53 | 864 | p->data_size, p->data); |
54 | 0 | return 1; |
55 | 864 | } |
56 | | |
57 | | /* ossl_md5_sha1_functions */ |
58 | | IMPLEMENT_digest_functions_with_settable_ctx( |
59 | | md5_sha1, MD5_SHA1_CTX, MD5_SHA1_CBLOCK, MD5_SHA1_DIGEST_LENGTH, 0, |
60 | | ossl_md5_sha1_init, ossl_md5_sha1_update, ossl_md5_sha1_final, |
61 | | md5_sha1_settable_ctx_params, md5_sha1_set_ctx_params) |