Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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 |
| 80 | int 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 | |
| 94 | static 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 */ |
| 98 | static 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 | |
| 103 | static 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 | |
| 114 | static 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 | |
| 120 | static 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 | |
| 131 | static const unsigned char str1[]="12345678901234567890"; |
| 132 | |
| 133 | static const char rnd_seed[] = "string to make the random number generator think it has entropy"; |
| 134 | |
| 135 | static BIO *bio_err=NULL; |
| 136 | |
| 137 | int 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 | |
| 220 | end: |
| 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 | |
| 240 | static 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 |