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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> |
176db6dc | 21 | #include "internal/nelem.h" |
850b55a9 | 22 | #include "testutil.h" |
55f78baf | 23 | |
cf1b7d96 | 24 | #if defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_MDC2) |
0f113f3e | 25 | # define OPENSSL_NO_MDC2 |
f5d7a031 UM |
26 | #endif |
27 | ||
850b55a9 | 28 | #ifndef OPENSSL_NO_MDC2 |
0f113f3e MC |
29 | # include <openssl/evp.h> |
30 | # include <openssl/mdc2.h> | |
d02b48c6 | 31 | |
0f113f3e MC |
32 | # ifdef CHARSET_EBCDIC |
33 | # include <openssl/ebcdic.h> | |
34 | # endif | |
a53955d8 | 35 | |
0f113f3e MC |
36 | static unsigned char pad1[16] = { |
37 | 0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA, | |
38 | 0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A | |
39 | }; | |
d02b48c6 | 40 | |
0f113f3e MC |
41 | static unsigned char pad2[16] = { |
42 | 0x2E, 0x46, 0x79, 0xB5, 0xAD, 0xD9, 0xCA, 0x75, | |
43 | 0x35, 0xD8, 0x7A, 0xFE, 0xAB, 0x33, 0xBE, 0xE2 | |
44 | }; | |
d02b48c6 | 45 | |
850b55a9 | 46 | static int test_mdc2(void) |
0f113f3e | 47 | { |
1c3ace68 SL |
48 | int testresult = 0; |
49 | unsigned int pad_type = 2; | |
0f113f3e | 50 | unsigned char md[MDC2_DIGEST_LENGTH]; |
78c5f126 | 51 | EVP_MD_CTX *c = NULL; |
a1f41284 | 52 | static char text[] = "Now is the time for all "; |
d5e5e2ff SL |
53 | size_t tlen = strlen(text), i = 0; |
54 | OSSL_PROVIDER *prov = NULL; | |
55 | OSSL_PARAM params[2]; | |
56 | ||
1c3ace68 SL |
57 | params[i++] = OSSL_PARAM_construct_uint(OSSL_DIGEST_PARAM_PAD_TYPE, |
58 | &pad_type), | |
d5e5e2ff | 59 | params[i++] = OSSL_PARAM_construct_end(); |
d02b48c6 | 60 | |
d5e5e2ff | 61 | prov = OSSL_PROVIDER_load(NULL, "legacy"); |
78c5f126 JJ |
62 | if (!TEST_ptr(prov)) |
63 | goto end; | |
64 | ||
0f113f3e | 65 | # ifdef CHARSET_EBCDIC |
850b55a9 | 66 | ebcdic2ascii(text, text, tlen); |
0f113f3e | 67 | # endif |
a53955d8 | 68 | |
bfb0641f | 69 | c = EVP_MD_CTX_new(); |
850b55a9 P |
70 | if (!TEST_ptr(c) |
71 | || !TEST_true(EVP_DigestInit_ex(c, EVP_mdc2(), NULL)) | |
72 | || !TEST_true(EVP_DigestUpdate(c, (unsigned char *)text, tlen)) | |
73 | || !TEST_true(EVP_DigestFinal_ex(c, &(md[0]), NULL)) | |
74 | || !TEST_mem_eq(md, MDC2_DIGEST_LENGTH, pad1, MDC2_DIGEST_LENGTH) | |
75 | || !TEST_true(EVP_DigestInit_ex(c, EVP_mdc2(), NULL))) | |
76 | goto end; | |
d02b48c6 | 77 | |
d5e5e2ff SL |
78 | if (!TEST_int_gt(EVP_MD_CTX_set_params(c, params), 0) |
79 | || !TEST_true(EVP_DigestUpdate(c, (unsigned char *)text, tlen)) | |
850b55a9 P |
80 | || !TEST_true(EVP_DigestFinal_ex(c, &(md[0]), NULL)) |
81 | || !TEST_mem_eq(md, MDC2_DIGEST_LENGTH, pad2, MDC2_DIGEST_LENGTH)) | |
82 | goto end; | |
d02b48c6 | 83 | |
850b55a9 P |
84 | testresult = 1; |
85 | end: | |
bfb0641f | 86 | EVP_MD_CTX_free(c); |
d5e5e2ff | 87 | OSSL_PROVIDER_unload(prov); |
850b55a9 | 88 | return testresult; |
0f113f3e | 89 | } |
f5d7a031 | 90 | #endif |
850b55a9 | 91 | |
ad887416 | 92 | int setup_tests(void) |
850b55a9 P |
93 | { |
94 | #ifndef OPENSSL_NO_MDC2 | |
95 | ADD_TEST(test_mdc2); | |
96 | #endif | |
ad887416 | 97 | return 1; |
850b55a9 | 98 | } |