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/* Until the key-gen callbacks are modified to use newer prototypes, we allow 60 * deprecated functions for openssl-internal code */ 61#ifdef OPENSSL_NO_DEPRECATED 62#undef OPENSSL_NO_DEPRECATED 63#endif 64 65#include <stdio.h> 66#include <stdlib.h> 67#include <string.h> 68#include <sys/types.h> 69#include <sys/stat.h> 70 71#include "../e_os.h" 72 73#include <openssl/crypto.h> 74#include <openssl/rand.h> 75#include <openssl/bio.h> 76#include <openssl/err.h> 77#include <openssl/bn.h> 78 79#ifdef OPENSSL_NO_DSA 80int main(int argc, char *argv[]) 81{ 82 printf("No DSA support\n"); 83 return(0); 84} 85#else 86#include <openssl/dsa.h> 87 88#ifdef OPENSSL_SYS_WIN16 89#define MS_CALLBACK _far _loadds 90#else 91#define MS_CALLBACK 92#endif 93 94static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *arg); 95 96/* seed, out_p, out_q, out_g are taken from the updated Appendix 5 to 97 * FIPS PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 */ 98static unsigned char seed[20]={ 99 0xd5,0x01,0x4e,0x4b,0x60,0xef,0x2b,0xa8,0xb6,0x21,0x1b,0x40, 100 0x62,0xba,0x32,0x24,0xe0,0x42,0x7d,0xd3, 101 }; 102 103static unsigned char out_p[]={ 104 0x8d,0xf2,0xa4,0x94,0x49,0x22,0x76,0xaa, 105 0x3d,0x25,0x75,0x9b,0xb0,0x68,0x69,0xcb, 106 0xea,0xc0,0xd8,0x3a,0xfb,0x8d,0x0c,0xf7, 107 0xcb,0xb8,0x32,0x4f,0x0d,0x78,0x82,0xe5, 108 0xd0,0x76,0x2f,0xc5,0xb7,0x21,0x0e,0xaf, 109 0xc2,0xe9,0xad,0xac,0x32,0xab,0x7a,0xac, 110 0x49,0x69,0x3d,0xfb,0xf8,0x37,0x24,0xc2, 111 0xec,0x07,0x36,0xee,0x31,0xc8,0x02,0x91, 112 }; 113 114static unsigned char out_q[]={ 115 0xc7,0x73,0x21,0x8c,0x73,0x7e,0xc8,0xee, 116 0x99,0x3b,0x4f,0x2d,0xed,0x30,0xf4,0x8e, 117 0xda,0xce,0x91,0x5f, 118 }; 119 120static unsigned char out_g[]={ 121 0x62,0x6d,0x02,0x78,0x39,0xea,0x0a,0x13, 122 0x41,0x31,0x63,0xa5,0x5b,0x4c,0xb5,0x00, 123 0x29,0x9d,0x55,0x22,0x95,0x6c,0xef,0xcb, 124 0x3b,0xff,0x10,0xf3,0x99,0xce,0x2c,0x2e, 125 0x71,0xcb,0x9d,0xe5,0xfa,0x24,0xba,0xbf, 126 0x58,0xe5,0xb7,0x95,0x21,0x92,0x5c,0x9c, 127 0xc4,0x2e,0x9f,0x6f,0x46,0x4b,0x08,0x8c, 128 0xc5,0x72,0xaf,0x53,0xe6,0xd7,0x88,0x02, 129 }; 130 131static const unsigned char str1[]="12345678901234567890"; 132 133static const char rnd_seed[] = "string to make the random number generator think it has entropy"; 134 135static BIO *bio_err=NULL; 136 137int main(int argc, char **argv) 138 { 139 BN_GENCB cb; 140 DSA *dsa=NULL; 141 int counter,ret=0,i,j; 142 unsigned char buf[256]; 143 unsigned long h; 144 unsigned char sig[256]; 145 unsigned int siglen; 146 147 if (bio_err == NULL) 148 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); 149 150 CRYPTO_malloc_debug_init(); 151 CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL); 152 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); 153 154 ERR_load_crypto_strings(); 155 RAND_seed(rnd_seed, sizeof rnd_seed); 156 157 BIO_printf(bio_err,"test generation of DSA parameters\n"); 158 159 BN_GENCB_set(&cb, dsa_cb, bio_err); 160 if(((dsa = DSA_new()) == NULL) || !DSA_generate_parameters_ex(dsa, 512, 161 seed, 20, &counter, &h, &cb)) 162 goto end; 163 164 BIO_printf(bio_err,"seed\n"); 165 for (i=0; i<20; i+=4) 166 { 167 BIO_printf(bio_err,"%02X%02X%02X%02X ", 168 seed[i],seed[i+1],seed[i+2],seed[i+3]); 169 } 170 BIO_printf(bio_err,"\ncounter=%d h=%ld\n",counter,h); 171 172 DSA_print(bio_err,dsa,0); 173 if (counter != 105) 174 { 175 BIO_printf(bio_err,"counter should be 105\n"); 176 goto end; 177 } 178 if (h != 2) 179 { 180 BIO_printf(bio_err,"h should be 2\n"); 181 goto end; 182 } 183 184 i=BN_bn2bin(dsa->q,buf); 185 j=sizeof(out_q); 186 if ((i != j) || (memcmp(buf,out_q,i) != 0)) 187 { 188 BIO_printf(bio_err,"q value is wrong\n"); 189 goto end; 190 } 191 192 i=BN_bn2bin(dsa->p,buf); 193 j=sizeof(out_p); 194 if ((i != j) || (memcmp(buf,out_p,i) != 0)) 195 { 196 BIO_printf(bio_err,"p value is wrong\n"); 197 goto end; 198 } 199 200 i=BN_bn2bin(dsa->g,buf); 201 j=sizeof(out_g); 202 if ((i != j) || (memcmp(buf,out_g,i) != 0)) 203 { 204 BIO_printf(bio_err,"g value is wrong\n"); 205 goto end; 206 } 207 208 dsa->flags |= DSA_FLAG_NO_EXP_CONSTTIME; 209 DSA_generate_key(dsa); 210 DSA_sign(0, str1, 20, sig, &siglen, dsa); 211 if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1) 212 ret=1; 213 214 dsa->flags &= ~DSA_FLAG_NO_EXP_CONSTTIME; 215 DSA_generate_key(dsa); 216 DSA_sign(0, str1, 20, sig, &siglen, dsa); 217 if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1) 218 ret=1; 219 220end: 221 if (!ret) 222 ERR_print_errors(bio_err); 223 if (dsa != NULL) DSA_free(dsa); 224 CRYPTO_cleanup_all_ex_data(); 225 ERR_remove_thread_state(NULL); 226 ERR_free_strings(); 227 CRYPTO_mem_leaks(bio_err); 228 if (bio_err != NULL) 229 { 230 BIO_free(bio_err); 231 bio_err = NULL; 232 } 233#ifdef OPENSSL_SYS_NETWARE 234 if (!ret) printf("ERROR\n"); 235#endif 236 EXIT(!ret); 237 return(0); 238 } 239 240static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *arg) 241 { 242 char c='*'; 243 static int ok=0,num=0; 244 245 if (p == 0) { c='.'; num++; }; 246 if (p == 1) c='+'; 247 if (p == 2) { c='*'; ok++; } 248 if (p == 3) c='\n'; 249 BIO_write(arg->arg,&c,1); 250 (void)BIO_flush(arg->arg); 251 252 if (!ok && (p == 0) && (num > 1)) 253 { 254 BIO_printf((BIO *)arg,"error in dsatest\n"); 255 return 0; 256 } 257 return 1; 258 } 259#endif 260