mdc2test.c revision 296465 
1/* crypto/mdc2/mdc2test.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <stdlib.h>
61#include <string.h>
62
63#include "../e_os.h"
64
65#if defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_MDC2)
66# define OPENSSL_NO_MDC2
67#endif
68
69#ifdef OPENSSL_NO_MDC2
70int main(int argc, char *argv[])
71{
72    printf("No MDC2 support\n");
73    return (0);
74}
75#else
76# include <openssl/evp.h>
77# include <openssl/mdc2.h>
78
79# ifdef CHARSET_EBCDIC
80#  include <openssl/ebcdic.h>
81# endif
82
83static unsigned char pad1[16] = {
84    0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA,
85    0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A
86};
87
88static unsigned char pad2[16] = {
89    0x2E, 0x46, 0x79, 0xB5, 0xAD, 0xD9, 0xCA, 0x75,
90    0x35, 0xD8, 0x7A, 0xFE, 0xAB, 0x33, 0xBE, 0xE2
91};
92
93int main(int argc, char *argv[])
94{
95    int ret = 0;
96    unsigned char md[MDC2_DIGEST_LENGTH];
97    int i;
98    EVP_MD_CTX c;
99    static char *text = "Now is the time for all ";
100
101# ifdef CHARSET_EBCDIC
102    ebcdic2ascii(text, text, strlen(text));
103# endif
104
105    EVP_MD_CTX_init(&c);
106    EVP_DigestInit_ex(&c, EVP_mdc2(), NULL);
107    EVP_DigestUpdate(&c, (unsigned char *)text, strlen(text));
108    EVP_DigestFinal_ex(&c, &(md[0]), NULL);
109
110    if (memcmp(md, pad1, MDC2_DIGEST_LENGTH) != 0) {
111        for (i = 0; i < MDC2_DIGEST_LENGTH; i++)
112            printf("%02X", md[i]);
113        printf(" <- generated\n");
114        for (i = 0; i < MDC2_DIGEST_LENGTH; i++)
115            printf("%02X", pad1[i]);
116        printf(" <- correct\n");
117        ret = 1;
118    } else
119        printf("pad1 - ok\n");
120
121    EVP_DigestInit_ex(&c, EVP_mdc2(), NULL);
122    /* FIXME: use a ctl function? */
123    ((MDC2_CTX *)c.md_data)->pad_type = 2;
124    EVP_DigestUpdate(&c, (unsigned char *)text, strlen(text));
125    EVP_DigestFinal_ex(&c, &(md[0]), NULL);
126
127    if (memcmp(md, pad2, MDC2_DIGEST_LENGTH) != 0) {
128        for (i = 0; i < MDC2_DIGEST_LENGTH; i++)
129            printf("%02X", md[i]);
130        printf(" <- generated\n");
131        for (i = 0; i < MDC2_DIGEST_LENGTH; i++)
132            printf("%02X", pad2[i]);
133        printf(" <- correct\n");
134        ret = 1;
135    } else
136        printf("pad2 - ok\n");
137
138    EVP_MD_CTX_cleanup(&c);
139# ifdef OPENSSL_SYS_NETWARE
140    if (ret)
141        printf("ERROR: %d\n", ret);
142# endif
143    EXIT(ret);
144    return (ret);
145}
146#endif
147