xref: /freebsd/crypto/openssl/test/mdc2_internal_test.c (revision 397e83df75e0fcd0d3fcb95ae4d794cb7600fc89)
1 /*
2  * Copyright 2016-2020 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 /* Internal tests for the mdc2 module */
11 
12 /*
13  * MDC2 low level APIs are deprecated for public use, but still ok for
14  * internal use.
15  */
16 #include "internal/deprecated.h"
17 
18 #include <stdio.h>
19 #include <string.h>
20 
21 #include <openssl/mdc2.h>
22 #include "testutil.h"
23 #include "internal/nelem.h"
24 
25 typedef struct {
26     const char *input;
27     const unsigned char expected[MDC2_DIGEST_LENGTH];
28 } TESTDATA;
29 
30 
31 /**********************************************************************
32  *
33  * Test driver
34  *
35  ***/
36 
37 static TESTDATA tests[] = {
38     {
39         "Now is the time for all ",
40         {
41             0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA,
42             0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A
43         }
44     }
45 };
46 
47 /**********************************************************************
48  *
49  * Test of mdc2 internal functions
50  *
51  ***/
52 
53 static int test_mdc2(int idx)
54 {
55     unsigned char md[MDC2_DIGEST_LENGTH];
56     MDC2_CTX c;
57     const TESTDATA testdata = tests[idx];
58 
59     MDC2_Init(&c);
60     MDC2_Update(&c, (const unsigned char *)testdata.input,
61                 strlen(testdata.input));
62     MDC2_Final(&(md[0]), &c);
63 
64     if (!TEST_mem_eq(testdata.expected, MDC2_DIGEST_LENGTH,
65                      md, MDC2_DIGEST_LENGTH)) {
66         TEST_info("mdc2 test %d: unexpected output", idx);
67         return 0;
68     }
69 
70     return 1;
71 }
72 
73 int setup_tests(void)
74 {
75     ADD_ALL_TESTS(test_mdc2, OSSL_NELEM(tests));
76     return 1;
77 }
78