crypto/openssl-0.9.7d/test/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
  65 #include "../e_os.h"
  66
  67 #include <openssl/crypto.h>
  68 #include <openssl/rand.h>
  69 #include <openssl/bio.h>
  70 #include <openssl/err.h>
  71
  72 #ifdef OPENSSL_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 OPENSSL_SYS_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, void *arg);
  88
  89 /* seed, out_p, out_q, out_g are taken from the updated Appendix 5 to
  90  * FIPS PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 */
  91 static unsigned char seed[20]={
  92         0xd5,0x01,0x4e,0x4b,0x60,0xef,0x2b,0xa8,0xb6,0x21,0x1b,0x40,
  93         0x62,0xba,0x32,0x24,0xe0,0x42,0x7d,0xd3,
  94         };
  95
  96 static unsigned char out_p[]={
  97         0x8d,0xf2,0xa4,0x94,0x49,0x22,0x76,0xaa,
  98         0x3d,0x25,0x75,0x9b,0xb0,0x68,0x69,0xcb,
  99         0xea,0xc0,0xd8,0x3a,0xfb,0x8d,0x0c,0xf7,
 100         0xcb,0xb8,0x32,0x4f,0x0d,0x78,0x82,0xe5,
 101         0xd0,0x76,0x2f,0xc5,0xb7,0x21,0x0e,0xaf,
 102         0xc2,0xe9,0xad,0xac,0x32,0xab,0x7a,0xac,
 103         0x49,0x69,0x3d,0xfb,0xf8,0x37,0x24,0xc2,
 104         0xec,0x07,0x36,0xee,0x31,0xc8,0x02,0x91,
 105         };
 106
 107 static unsigned char out_q[]={
 108         0xc7,0x73,0x21,0x8c,0x73,0x7e,0xc8,0xee,
 109         0x99,0x3b,0x4f,0x2d,0xed,0x30,0xf4,0x8e,
 110         0xda,0xce,0x91,0x5f,
 111         };
 112
 113 static unsigned char out_g[]={
 114         0x62,0x6d,0x02,0x78,0x39,0xea,0x0a,0x13,
 115         0x41,0x31,0x63,0xa5,0x5b,0x4c,0xb5,0x00,
 116         0x29,0x9d,0x55,0x22,0x95,0x6c,0xef,0xcb,
 117         0x3b,0xff,0x10,0xf3,0x99,0xce,0x2c,0x2e,
 118         0x71,0xcb,0x9d,0xe5,0xfa,0x24,0xba,0xbf,
 119         0x58,0xe5,0xb7,0x95,0x21,0x92,0x5c,0x9c,
 120         0xc4,0x2e,0x9f,0x6f,0x46,0x4b,0x08,0x8c,
 121         0xc5,0x72,0xaf,0x53,0xe6,0xd7,0x88,0x02,
 122         };
 123
 124 static const unsigned char str1[]="12345678901234567890";
 125
 126 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
 127
 128 static BIO *bio_err=NULL;
 129
 130 int main(int argc, char **argv)
 131         {
 132         DSA *dsa=NULL;
 133         int counter,ret=0,i,j;
 134         unsigned char buf[256];
 135         unsigned long h;
 136         unsigned char sig[256];
 137         unsigned int siglen;
 138
 139         if (bio_err == NULL)
 140                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 141
 142         CRYPTO_malloc_debug_init();
 143         CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
 144         CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 145
 146         ERR_load_crypto_strings();
 147         RAND_seed(rnd_seed, sizeof rnd_seed);
 148
 149         BIO_printf(bio_err,"test generation of DSA parameters\n");
 150
 151         dsa=DSA_generate_parameters(512,seed,20,&counter,&h,dsa_cb,bio_err);
 152
 153         BIO_printf(bio_err,"seed\n");
 154         for (i=0; i<20; i+=4)
 155                 {
 156                 BIO_printf(bio_err,"%02X%02X%02X%02X ",
 157                         seed[i],seed[i+1],seed[i+2],seed[i+3]);
 158                 }
 159         BIO_printf(bio_err,"\ncounter=%d h=%d\n",counter,h);
 160
 161         if (dsa == NULL) goto end;
 162         DSA_print(bio_err,dsa,0);
 163         if (counter != 105)
 164                 {
 165                 BIO_printf(bio_err,"counter should be 105\n");
 166                 goto end;
 167                 }
 168         if (h != 2)
 169                 {
 170                 BIO_printf(bio_err,"h should be 2\n");
 171                 goto end;
 172                 }
 173
 174         i=BN_bn2bin(dsa->q,buf);
 175         j=sizeof(out_q);
 176         if ((i != j) || (memcmp(buf,out_q,i) != 0))
 177                 {
 178                 BIO_printf(bio_err,"q value is wrong\n");
 179                 goto end;
 180                 }
 181
 182         i=BN_bn2bin(dsa->p,buf);
 183         j=sizeof(out_p);
 184         if ((i != j) || (memcmp(buf,out_p,i) != 0))
 185                 {
 186                 BIO_printf(bio_err,"p value is wrong\n");
 187                 goto end;
 188                 }
 189
 190         i=BN_bn2bin(dsa->g,buf);
 191         j=sizeof(out_g);
 192         if ((i != j) || (memcmp(buf,out_g,i) != 0))
 193                 {
 194                 BIO_printf(bio_err,"g value is wrong\n");
 195                 goto end;
 196                 }
 197         DSA_generate_key(dsa);
 198         DSA_sign(0, str1, 20, sig, &siglen, dsa);
 199         if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)
 200                 ret=1;
 201 end:
 202         if (!ret)
 203                 ERR_print_errors(bio_err);
 204         if (dsa != NULL) DSA_free(dsa);
 205         CRYPTO_cleanup_all_ex_data();
 206         ERR_remove_state(0);
 207         ERR_free_strings();
 208         CRYPTO_mem_leaks(bio_err);
 209         if (bio_err != NULL)
 210                 {
 211                 BIO_free(bio_err);
 212                 bio_err = NULL;
 213                 }
 214         EXIT(!ret);
 215         return(0);
 216         }
 217
 218 static int cb_exit(int ec)
 219         {
 220         EXIT(ec);
 221         return(0);              /* To keep some compilers quiet */
 222         }
 223
 224 static void MS_CALLBACK dsa_cb(int p, int n, void *arg)
 225         {
 226         char c='*';
 227         static int ok=0,num=0;
 228
 229         if (p == 0) { c='.'; num++; };
 230         if (p == 1) c='+';
 231         if (p == 2) { c='*'; ok++; }
 232         if (p == 3) c='\n';
 233         BIO_write(arg,&c,1);
 234         (void)BIO_flush(arg);
 235
 236         if (!ok && (p == 0) && (num > 1))
 237                 {
 238                 BIO_printf((BIO *)arg,"error in dsatest\n");
 239                 cb_exit(1);
 240                 }
 241         }
 242 #endif