crypto/dsa/dsatest.c

   1 /* crypto/dsa/dsatest.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 #include <sys/types.h>
  63 #include <sys/stat.h>
  64 #include <openssl/crypto.h>
  65 #include <openssl/rand.h>
  66 #include <openssl/bio.h>
  67 #include <openssl/err.h>
  68 #ifdef WINDOWS
  69 #include "../bio/bss_file.c"
  70 #endif
  71
  72 #ifdef NO_DSA
  73 int main(int argc, char *argv[])
  74 {
  75     printf("No DSA support\n");
  76     return(0);
  77 }
  78 #else
  79 #include <openssl/dsa.h>
  80
  81 #ifdef WIN16
  82 #define MS_CALLBACK     _far _loadds
  83 #else
  84 #define MS_CALLBACK
  85 #endif
  86
  87 static void MS_CALLBACK dsa_cb(int p, int n, char *arg);
  88 static unsigned char seed[20]={
  89         0xd5,0x01,0x4e,0x4b,0x60,0xef,0x2b,0xa8,0xb6,0x21,0x1b,0x40,
  90         0x62,0xba,0x32,0x24,0xe0,0x42,0x7d,0xd3,
  91         };
  92
  93 static unsigned char out_p[]={
  94         0x8d,0xf2,0xa4,0x94,0x49,0x22,0x76,0xaa,
  95         0x3d,0x25,0x75,0x9b,0xb0,0x68,0x69,0xcb,
  96         0xea,0xc0,0xd8,0x3a,0xfb,0x8d,0x0c,0xf7,
  97         0xcb,0xb8,0x32,0x4f,0x0d,0x78,0x82,0xe5,
  98         0xd0,0x76,0x2f,0xc5,0xb7,0x21,0x0e,0xaf,
  99         0xc2,0xe9,0xad,0xac,0x32,0xab,0x7a,0xac,
 100         0x49,0x69,0x3d,0xfb,0xf8,0x37,0x24,0xc2,
 101         0xec,0x07,0x36,0xee,0x31,0xc8,0x02,0x91,
 102         };
 103
 104 static unsigned char out_q[]={
 105         0xc7,0x73,0x21,0x8c,0x73,0x7e,0xc8,0xee,
 106         0x99,0x3b,0x4f,0x2d,0xed,0x30,0xf4,0x8e,
 107         0xda,0xce,0x91,0x5f,
 108         };
 109
 110 static unsigned char out_g[]={
 111         0x62,0x6d,0x02,0x78,0x39,0xea,0x0a,0x13,
 112         0x41,0x31,0x63,0xa5,0x5b,0x4c,0xb5,0x00,
 113         0x29,0x9d,0x55,0x22,0x95,0x6c,0xef,0xcb,
 114         0x3b,0xff,0x10,0xf3,0x99,0xce,0x2c,0x2e,
 115         0x71,0xcb,0x9d,0xe5,0xfa,0x24,0xba,0xbf,
 116         0x58,0xe5,0xb7,0x95,0x21,0x92,0x5c,0x9c,
 117         0xc4,0x2e,0x9f,0x6f,0x46,0x4b,0x08,0x8c,
 118         0xc5,0x72,0xaf,0x53,0xe6,0xd7,0x88,0x02,
 119         };
 120
 121 static const unsigned char str1[]="12345678901234567890";
 122
 123 static BIO *bio_err=NULL;
 124
 125 int main(int argc, char **argv)
 126         {
 127         DSA *dsa=NULL;
 128         int counter,ret=0,i,j;
 129         unsigned char buf[256];
 130         unsigned long h;
 131         unsigned char sig[256];
 132         unsigned int siglen;
 133
 134         if (bio_err == NULL)
 135                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 136
 137         BIO_printf(bio_err,"test generation of DSA parameters\n");
 138         BIO_printf(bio_err,"expect '.*' followed by 5 lines of '.'s and '+'s\n");
 139         dsa=DSA_generate_parameters(512,seed,20,&counter,&h,dsa_cb,
 140                 (char *)bio_err);
 141
 142         BIO_printf(bio_err,"seed\n");
 143         for (i=0; i<20; i+=4)
 144                 {
 145                 BIO_printf(bio_err,"%02X%02X%02X%02X ",
 146                         seed[i],seed[i+1],seed[i+2],seed[i+3]);
 147                 }
 148         BIO_printf(bio_err,"\ncounter=%d h=%d\n",counter,h);
 149
 150         if (dsa == NULL) goto end;
 151         DSA_print(bio_err,dsa,0);
 152         if (counter != 105)
 153                 {
 154                 BIO_printf(bio_err,"counter should be 105\n");
 155                 goto end;
 156                 }
 157         if (h != 2)
 158                 {
 159                 BIO_printf(bio_err,"h should be 2\n");
 160                 goto end;
 161                 }
 162
 163         i=BN_bn2bin(dsa->q,buf);
 164         j=sizeof(out_q);
 165         if ((i != j) || (memcmp(buf,out_q,i) != 0))
 166                 {
 167                 BIO_printf(bio_err,"q value is wrong\n");
 168                 goto end;
 169                 }
 170
 171         i=BN_bn2bin(dsa->p,buf);
 172         j=sizeof(out_p);
 173         if ((i != j) || (memcmp(buf,out_p,i) != 0))
 174                 {
 175                 BIO_printf(bio_err,"p value is wrong\n");
 176                 goto end;
 177                 }
 178
 179         i=BN_bn2bin(dsa->g,buf);
 180         j=sizeof(out_g);
 181         if ((i != j) || (memcmp(buf,out_g,i) != 0))
 182                 {
 183                 BIO_printf(bio_err,"g value is wrong\n");
 184                 goto end;
 185                 }
 186         DSA_generate_key(dsa);
 187         DSA_sign(0, str1, 20, sig, &siglen, dsa);
 188         if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)
 189                 ret=1;
 190 end:
 191         if (!ret)
 192                 ERR_print_errors(bio_err);
 193         if (bio_err != NULL) BIO_free(bio_err);
 194         if (dsa != NULL) DSA_free(dsa);
 195         exit(!ret);
 196         return(0);
 197         }
 198
 199 static void MS_CALLBACK dsa_cb(int p, int n, char *arg)
 200         {
 201         char c='*';
 202         static int ok=0,num=0;
 203
 204         if (p == 0) { c='.'; num++; };
 205         if (p == 1) c='+';
 206         if (p == 2) { c='*'; ok++; }
 207         if (p == 3) c='\n';
 208         BIO_write((BIO *)arg,&c,1);
 209         BIO_flush((BIO *)arg);
 210
 211         if (!ok && (p == 0) && (num > 1))
 212                 {
 213                 BIO_printf((BIO *)arg,"error in dsatest\n");
 214                 exit(1);
 215                 }
 216         }
 217 #endif