/* $OpenBSD: dsatest.c,v 1.5 2018/07/17 17:06:49 tb Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ /* Until the key-gen callbacks are modified to use newer prototypes, we allow * deprecated functions for openssl-internal code */ #ifdef OPENSSL_NO_DEPRECATED #undef OPENSSL_NO_DEPRECATED #endif #include #include #include #include #include #include #include #include #include #include static int dsa_cb(int p, int n, BN_GENCB *arg); /* seed, out_p, out_q, out_g are taken from the updated Appendix 5 to * FIPS PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 */ static unsigned char seed[20]={ 0xd5,0x01,0x4e,0x4b,0x60,0xef,0x2b,0xa8,0xb6,0x21,0x1b,0x40, 0x62,0xba,0x32,0x24,0xe0,0x42,0x7d,0xd3, }; static unsigned char out_p[]={ 0x8d,0xf2,0xa4,0x94,0x49,0x22,0x76,0xaa, 0x3d,0x25,0x75,0x9b,0xb0,0x68,0x69,0xcb, 0xea,0xc0,0xd8,0x3a,0xfb,0x8d,0x0c,0xf7, 0xcb,0xb8,0x32,0x4f,0x0d,0x78,0x82,0xe5, 0xd0,0x76,0x2f,0xc5,0xb7,0x21,0x0e,0xaf, 0xc2,0xe9,0xad,0xac,0x32,0xab,0x7a,0xac, 0x49,0x69,0x3d,0xfb,0xf8,0x37,0x24,0xc2, 0xec,0x07,0x36,0xee,0x31,0xc8,0x02,0x91, }; static unsigned char out_q[]={ 0xc7,0x73,0x21,0x8c,0x73,0x7e,0xc8,0xee, 0x99,0x3b,0x4f,0x2d,0xed,0x30,0xf4,0x8e, 0xda,0xce,0x91,0x5f, }; static unsigned char out_g[]={ 0x62,0x6d,0x02,0x78,0x39,0xea,0x0a,0x13, 0x41,0x31,0x63,0xa5,0x5b,0x4c,0xb5,0x00, 0x29,0x9d,0x55,0x22,0x95,0x6c,0xef,0xcb, 0x3b,0xff,0x10,0xf3,0x99,0xce,0x2c,0x2e, 0x71,0xcb,0x9d,0xe5,0xfa,0x24,0xba,0xbf, 0x58,0xe5,0xb7,0x95,0x21,0x92,0x5c,0x9c, 0xc4,0x2e,0x9f,0x6f,0x46,0x4b,0x08,0x8c, 0xc5,0x72,0xaf,0x53,0xe6,0xd7,0x88,0x02, }; static const unsigned char str1[]="12345678901234567890"; static BIO *bio_err=NULL; int main(int argc, char **argv) { BN_GENCB cb; DSA *dsa=NULL; int counter,ret=0,i,j; unsigned char buf[256]; unsigned long h; unsigned char sig[256]; unsigned int siglen; if (bio_err == NULL) bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); ERR_load_crypto_strings(); BIO_printf(bio_err,"test generation of DSA parameters\n"); BN_GENCB_set(&cb, dsa_cb, bio_err); if(((dsa = DSA_new()) == NULL) || !DSA_generate_parameters_ex(dsa, 512, seed, 20, &counter, &h, &cb)) goto end; BIO_printf(bio_err,"seed\n"); for (i=0; i<20; i+=4) { BIO_printf(bio_err,"%02X%02X%02X%02X ", seed[i],seed[i+1],seed[i+2],seed[i+3]); } BIO_printf(bio_err,"\ncounter=%d h=%ld\n",counter,h); DSA_print(bio_err,dsa,0); if (counter != 105) { BIO_printf(bio_err,"counter should be 105\n"); goto end; } if (h != 2) { BIO_printf(bio_err,"h should be 2\n"); goto end; } i=BN_bn2bin(dsa->q,buf); j=sizeof(out_q); if ((i != j) || (memcmp(buf,out_q,i) != 0)) { BIO_printf(bio_err,"q value is wrong\n"); goto end; } i=BN_bn2bin(dsa->p,buf); j=sizeof(out_p); if ((i != j) || (memcmp(buf,out_p,i) != 0)) { BIO_printf(bio_err,"p value is wrong\n"); goto end; } i=BN_bn2bin(dsa->g,buf); j=sizeof(out_g); if ((i != j) || (memcmp(buf,out_g,i) != 0)) { BIO_printf(bio_err,"g value is wrong\n"); goto end; } DSA_generate_key(dsa); DSA_sign(0, str1, 20, sig, &siglen, dsa); if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1) ret=1; end: if (!ret) ERR_print_errors(bio_err); if (dsa != NULL) DSA_free(dsa); CRYPTO_cleanup_all_ex_data(); ERR_remove_thread_state(NULL); ERR_free_strings(); CRYPTO_mem_leaks(bio_err); if (bio_err != NULL) { BIO_free(bio_err); bio_err = NULL; } exit(!ret); } static int dsa_cb(int p, int n, BN_GENCB *arg) { char c='*'; static int ok=0,num=0; if (p == 0) { c='.'; num++; }; if (p == 1) c='+'; if (p == 2) { c='*'; ok++; } if (p == 3) c='\n'; BIO_write(arg->arg,&c,1); (void)BIO_flush(arg->arg); if (!ok && (p == 0) && (num > 1)) { BIO_printf((BIO *)arg,"error in dsatest\n"); return 0; } return 1; }