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
25typedef 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
37static 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
53static 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
73int setup_tests(void)
74{
75    ADD_ALL_TESTS(test_mdc2, OSSL_NELEM(tests));
76    return 1;
77}
78