test/mdc2test.c

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