242 lines
7.2 KiB
C
242 lines
7.2 KiB
C
/* crypto/dsa/dsatest.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "../e_os.h"
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#include <openssl/crypto.h>
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#include <openssl/rand.h>
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#include <openssl/bio.h>
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#include <openssl/err.h>
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#ifdef OPENSSL_NO_DSA
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int main(int argc, char *argv[])
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{
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printf("No DSA support\n");
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return(0);
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}
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#else
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#include <openssl/dsa.h>
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#ifdef OPENSSL_SYS_WIN16
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#define MS_CALLBACK _far _loadds
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#else
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#define MS_CALLBACK
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#endif
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static void MS_CALLBACK dsa_cb(int p, int n, void *arg);
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/* seed, out_p, out_q, out_g are taken from the updated Appendix 5 to
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* FIPS PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 */
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static unsigned char seed[20]={
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0xd5,0x01,0x4e,0x4b,0x60,0xef,0x2b,0xa8,0xb6,0x21,0x1b,0x40,
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0x62,0xba,0x32,0x24,0xe0,0x42,0x7d,0xd3,
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};
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static unsigned char out_p[]={
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0x8d,0xf2,0xa4,0x94,0x49,0x22,0x76,0xaa,
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0x3d,0x25,0x75,0x9b,0xb0,0x68,0x69,0xcb,
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0xea,0xc0,0xd8,0x3a,0xfb,0x8d,0x0c,0xf7,
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0xcb,0xb8,0x32,0x4f,0x0d,0x78,0x82,0xe5,
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0xd0,0x76,0x2f,0xc5,0xb7,0x21,0x0e,0xaf,
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0xc2,0xe9,0xad,0xac,0x32,0xab,0x7a,0xac,
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0x49,0x69,0x3d,0xfb,0xf8,0x37,0x24,0xc2,
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0xec,0x07,0x36,0xee,0x31,0xc8,0x02,0x91,
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};
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static unsigned char out_q[]={
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0xc7,0x73,0x21,0x8c,0x73,0x7e,0xc8,0xee,
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0x99,0x3b,0x4f,0x2d,0xed,0x30,0xf4,0x8e,
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0xda,0xce,0x91,0x5f,
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};
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static unsigned char out_g[]={
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0x62,0x6d,0x02,0x78,0x39,0xea,0x0a,0x13,
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0x41,0x31,0x63,0xa5,0x5b,0x4c,0xb5,0x00,
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0x29,0x9d,0x55,0x22,0x95,0x6c,0xef,0xcb,
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0x3b,0xff,0x10,0xf3,0x99,0xce,0x2c,0x2e,
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0x71,0xcb,0x9d,0xe5,0xfa,0x24,0xba,0xbf,
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0x58,0xe5,0xb7,0x95,0x21,0x92,0x5c,0x9c,
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0xc4,0x2e,0x9f,0x6f,0x46,0x4b,0x08,0x8c,
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0xc5,0x72,0xaf,0x53,0xe6,0xd7,0x88,0x02,
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};
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static const unsigned char str1[]="12345678901234567890";
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static const char rnd_seed[] = "string to make the random number generator think it has entropy";
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static BIO *bio_err=NULL;
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int main(int argc, char **argv)
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{
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DSA *dsa=NULL;
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int counter,ret=0,i,j;
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unsigned char buf[256];
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unsigned long h;
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unsigned char sig[256];
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unsigned int siglen;
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if (bio_err == NULL)
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bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
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CRYPTO_malloc_debug_init();
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CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
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CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
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ERR_load_crypto_strings();
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RAND_seed(rnd_seed, sizeof rnd_seed);
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BIO_printf(bio_err,"test generation of DSA parameters\n");
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dsa=DSA_generate_parameters(512,seed,20,&counter,&h,dsa_cb,bio_err);
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BIO_printf(bio_err,"seed\n");
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for (i=0; i<20; i+=4)
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{
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BIO_printf(bio_err,"%02X%02X%02X%02X ",
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seed[i],seed[i+1],seed[i+2],seed[i+3]);
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}
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BIO_printf(bio_err,"\ncounter=%d h=%d\n",counter,h);
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if (dsa == NULL) goto end;
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DSA_print(bio_err,dsa,0);
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if (counter != 105)
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{
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BIO_printf(bio_err,"counter should be 105\n");
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goto end;
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}
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if (h != 2)
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{
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BIO_printf(bio_err,"h should be 2\n");
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goto end;
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}
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i=BN_bn2bin(dsa->q,buf);
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j=sizeof(out_q);
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if ((i != j) || (memcmp(buf,out_q,i) != 0))
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{
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BIO_printf(bio_err,"q value is wrong\n");
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goto end;
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}
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i=BN_bn2bin(dsa->p,buf);
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j=sizeof(out_p);
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if ((i != j) || (memcmp(buf,out_p,i) != 0))
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{
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BIO_printf(bio_err,"p value is wrong\n");
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goto end;
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}
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i=BN_bn2bin(dsa->g,buf);
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j=sizeof(out_g);
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if ((i != j) || (memcmp(buf,out_g,i) != 0))
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{
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BIO_printf(bio_err,"g value is wrong\n");
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goto end;
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}
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DSA_generate_key(dsa);
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DSA_sign(0, str1, 20, sig, &siglen, dsa);
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if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)
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ret=1;
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end:
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if (!ret)
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ERR_print_errors(bio_err);
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if (dsa != NULL) DSA_free(dsa);
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CRYPTO_cleanup_all_ex_data();
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ERR_remove_state(0);
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ERR_free_strings();
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CRYPTO_mem_leaks(bio_err);
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if (bio_err != NULL)
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{
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BIO_free(bio_err);
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bio_err = NULL;
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}
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EXIT(!ret);
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return(0);
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}
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static int cb_exit(int ec)
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{
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EXIT(ec);
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return(0); /* To keep some compilers quiet */
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}
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static void MS_CALLBACK dsa_cb(int p, int n, void *arg)
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{
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char c='*';
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static int ok=0,num=0;
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if (p == 0) { c='.'; num++; };
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if (p == 1) c='+';
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if (p == 2) { c='*'; ok++; }
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if (p == 3) c='\n';
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BIO_write(arg,&c,1);
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(void)BIO_flush(arg);
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if (!ok && (p == 0) && (num > 1))
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{
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BIO_printf((BIO *)arg,"error in dsatest\n");
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cb_exit(1);
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}
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}
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#endif
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