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 * Test driver
33 *
34 ***/
35
36 static TESTDATA tests[] = {
37 { "Now is the time for all ",
38 { 0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA,
39 0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A } }
40 };
41
42 /**********************************************************************
43 *
44 * Test of mdc2 internal functions
45 *
46 ***/
47
test_mdc2(int idx)48 static int test_mdc2(int idx)
49 {
50 unsigned char md[MDC2_DIGEST_LENGTH];
51 MDC2_CTX c;
52 const TESTDATA testdata = tests[idx];
53
54 MDC2_Init(&c);
55 MDC2_Update(&c, (const unsigned char *)testdata.input,
56 strlen(testdata.input));
57 MDC2_Final(&(md[0]), &c);
58
59 if (!TEST_mem_eq(testdata.expected, MDC2_DIGEST_LENGTH,
60 md, MDC2_DIGEST_LENGTH)) {
61 TEST_info("mdc2 test %d: unexpected output", idx);
62 return 0;
63 }
64
65 return 1;
66 }
67
setup_tests(void)68 int setup_tests(void)
69 {
70 ADD_ALL_TESTS(test_mdc2, OSSL_NELEM(tests));
71 return 1;
72 }
73