dsatest.c 7.7 KB

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