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Commit | Line | Data |
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440e5d80 | 1 | /* |
fecb3aae | 2 | * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
909f1a2e | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
440e5d80 RS |
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 | |
d02b48c6 RE |
8 | */ |
9 | ||
33ee9ae0 P |
10 | /* |
11 | * MDC2 low level APIs are deprecated for public use, but still ok for | |
12 | * internal use. | |
13 | */ | |
14 | #include "internal/deprecated.h" | |
15 | ||
d02b48c6 | 16 | #include <string.h> |
d5e5e2ff SL |
17 | #include <openssl/provider.h> |
18 | #include <openssl/params.h> | |
50cd4768 | 19 | #include <openssl/types.h> |
d5e5e2ff | 20 | #include <openssl/core_names.h> |
850b55a9 | 21 | #include "testutil.h" |
55f78baf | 22 | |
cf1b7d96 | 23 | #if defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_MDC2) |
0f113f3e | 24 | # define OPENSSL_NO_MDC2 |
f5d7a031 UM |
25 | #endif |
26 | ||
850b55a9 | 27 | #ifndef OPENSSL_NO_MDC2 |
0f113f3e MC |
28 | # include <openssl/evp.h> |
29 | # include <openssl/mdc2.h> | |
d02b48c6 | 30 | |
0f113f3e MC |
31 | # ifdef CHARSET_EBCDIC |
32 | # include <openssl/ebcdic.h> | |
33 | # endif | |
a53955d8 | 34 | |
0f113f3e MC |
35 | static unsigned char pad1[16] = { |
36 | 0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA, | |
37 | 0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A | |
38 | }; | |
d02b48c6 | 39 | |
0f113f3e MC |
40 | static unsigned char pad2[16] = { |
41 | 0x2E, 0x46, 0x79, 0xB5, 0xAD, 0xD9, 0xCA, 0x75, | |
42 | 0x35, 0xD8, 0x7A, 0xFE, 0xAB, 0x33, 0xBE, 0xE2 | |
43 | }; | |
d02b48c6 | 44 | |
850b55a9 | 45 | static int test_mdc2(void) |
0f113f3e | 46 | { |
1c3ace68 SL |
47 | int testresult = 0; |
48 | unsigned int pad_type = 2; | |
0f113f3e | 49 | unsigned char md[MDC2_DIGEST_LENGTH]; |
78c5f126 | 50 | EVP_MD_CTX *c = NULL; |
a1f41284 | 51 | static char text[] = "Now is the time for all "; |
d5e5e2ff SL |
52 | size_t tlen = strlen(text), i = 0; |
53 | OSSL_PROVIDER *prov = NULL; | |
54 | OSSL_PARAM params[2]; | |
55 | ||
1c3ace68 SL |
56 | params[i++] = OSSL_PARAM_construct_uint(OSSL_DIGEST_PARAM_PAD_TYPE, |
57 | &pad_type), | |
d5e5e2ff | 58 | params[i++] = OSSL_PARAM_construct_end(); |
d02b48c6 | 59 | |
d5e5e2ff | 60 | prov = OSSL_PROVIDER_load(NULL, "legacy"); |
78c5f126 JJ |
61 | if (!TEST_ptr(prov)) |
62 | goto end; | |
63 | ||
0f113f3e | 64 | # ifdef CHARSET_EBCDIC |
850b55a9 | 65 | ebcdic2ascii(text, text, tlen); |
0f113f3e | 66 | # endif |
a53955d8 | 67 | |
bfb0641f | 68 | c = EVP_MD_CTX_new(); |
850b55a9 P |
69 | if (!TEST_ptr(c) |
70 | || !TEST_true(EVP_DigestInit_ex(c, EVP_mdc2(), NULL)) | |
71 | || !TEST_true(EVP_DigestUpdate(c, (unsigned char *)text, tlen)) | |
72 | || !TEST_true(EVP_DigestFinal_ex(c, &(md[0]), NULL)) | |
73 | || !TEST_mem_eq(md, MDC2_DIGEST_LENGTH, pad1, MDC2_DIGEST_LENGTH) | |
74 | || !TEST_true(EVP_DigestInit_ex(c, EVP_mdc2(), NULL))) | |
75 | goto end; | |
d02b48c6 | 76 | |
d5e5e2ff SL |
77 | if (!TEST_int_gt(EVP_MD_CTX_set_params(c, params), 0) |
78 | || !TEST_true(EVP_DigestUpdate(c, (unsigned char *)text, tlen)) | |
850b55a9 P |
79 | || !TEST_true(EVP_DigestFinal_ex(c, &(md[0]), NULL)) |
80 | || !TEST_mem_eq(md, MDC2_DIGEST_LENGTH, pad2, MDC2_DIGEST_LENGTH)) | |
81 | goto end; | |
d02b48c6 | 82 | |
850b55a9 P |
83 | testresult = 1; |
84 | end: | |
bfb0641f | 85 | EVP_MD_CTX_free(c); |
d5e5e2ff | 86 | OSSL_PROVIDER_unload(prov); |
850b55a9 | 87 | return testresult; |
0f113f3e | 88 | } |
f5d7a031 | 89 | #endif |
850b55a9 | 90 | |
ad887416 | 91 | int setup_tests(void) |
850b55a9 P |
92 | { |
93 | #ifndef OPENSSL_NO_MDC2 | |
94 | ADD_TEST(test_mdc2); | |
95 | #endif | |
ad887416 | 96 | return 1; |
850b55a9 | 97 | } |