dsatest.c revision 55714
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 73int 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 87static void MS_CALLBACK dsa_cb(int p, int n, char *arg); 88static 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 93static 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 104static 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 110static 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 121static const unsigned char str1[]="12345678901234567890"; 122 123static BIO *bio_err=NULL; 124 125int 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 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); 138 139 BIO_printf(bio_err,"test generation of DSA parameters\n"); 140 BIO_printf(bio_err,"expect '.*' followed by 5 lines of '.'s and '+'s\n"); 141 dsa=DSA_generate_parameters(512,seed,20,&counter,&h,dsa_cb, 142 (char *)bio_err); 143 144 BIO_printf(bio_err,"seed\n"); 145 for (i=0; i<20; i+=4) 146 { 147 BIO_printf(bio_err,"%02X%02X%02X%02X ", 148 seed[i],seed[i+1],seed[i+2],seed[i+3]); 149 } 150 BIO_printf(bio_err,"\ncounter=%d h=%d\n",counter,h); 151 152 if (dsa == NULL) goto end; 153 DSA_print(bio_err,dsa,0); 154 if (counter != 105) 155 { 156 BIO_printf(bio_err,"counter should be 105\n"); 157 goto end; 158 } 159 if (h != 2) 160 { 161 BIO_printf(bio_err,"h should be 2\n"); 162 goto end; 163 } 164 165 i=BN_bn2bin(dsa->q,buf); 166 j=sizeof(out_q); 167 if ((i != j) || (memcmp(buf,out_q,i) != 0)) 168 { 169 BIO_printf(bio_err,"q value is wrong\n"); 170 goto end; 171 } 172 173 i=BN_bn2bin(dsa->p,buf); 174 j=sizeof(out_p); 175 if ((i != j) || (memcmp(buf,out_p,i) != 0)) 176 { 177 BIO_printf(bio_err,"p value is wrong\n"); 178 goto end; 179 } 180 181 i=BN_bn2bin(dsa->g,buf); 182 j=sizeof(out_g); 183 if ((i != j) || (memcmp(buf,out_g,i) != 0)) 184 { 185 BIO_printf(bio_err,"g value is wrong\n"); 186 goto end; 187 } 188 DSA_generate_key(dsa); 189 DSA_sign(0, str1, 20, sig, &siglen, dsa); 190 if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1) 191 ret=1; 192end: 193 if (!ret) 194 ERR_print_errors(bio_err); 195 if (dsa != NULL) DSA_free(dsa); 196 CRYPTO_mem_leaks(bio_err); 197 if (bio_err != NULL) BIO_free(bio_err); 198 exit(!ret); 199 return(0); 200 } 201 202static void MS_CALLBACK dsa_cb(int p, int n, char *arg) 203 { 204 char c='*'; 205 static int ok=0,num=0; 206 207 if (p == 0) { c='.'; num++; }; 208 if (p == 1) c='+'; 209 if (p == 2) { c='*'; ok++; } 210 if (p == 3) c='\n'; 211 BIO_write((BIO *)arg,&c,1); 212 (void)BIO_flush((BIO *)arg); 213 214 if (!ok && (p == 0) && (num > 1)) 215 { 216 BIO_printf((BIO *)arg,"error in dsatest\n"); 217 exit(1); 218 } 219 } 220#endif 221