openssl/crypto/dsa/dsatest.c
2003-02-22 18:02:46 +00:00

245 lines
7.2 KiB
C

/* crypto/dsa/dsatest.c */
/* 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.]
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "../e_os.h"
#include <openssl/crypto.h>
#include <openssl/rand.h>
#include <openssl/bio.h>
#include <openssl/err.h>
#ifndef OPENSSL_NO_ENGINE
#include <openssl/engine.h>
#endif
#ifdef OPENSSL_NO_DSA
int main(int argc, char *argv[])
{
printf("No DSA support\n");
return(0);
}
#else
#include <openssl/dsa.h>
#ifdef OPENSSL_SYS_WIN16
#define MS_CALLBACK _far _loadds
#else
#define MS_CALLBACK
#endif
static void MS_CALLBACK dsa_cb(int p, int n, void *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 const char rnd_seed[] = "string to make the random number generator think it has entropy";
static BIO *bio_err=NULL;
int main(int argc, char **argv)
{
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);
CRYPTO_malloc_debug_init();
CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
ERR_load_crypto_strings();
RAND_seed(rnd_seed, sizeof rnd_seed);
BIO_printf(bio_err,"test generation of DSA parameters\n");
dsa=DSA_generate_parameters(512,seed,20,&counter,&h,dsa_cb,bio_err);
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=%d\n",counter,h);
if (dsa == NULL) goto end;
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_state(0);
ERR_free_strings();
CRYPTO_mem_leaks(bio_err);
if (bio_err != NULL)
{
BIO_free(bio_err);
bio_err = NULL;
}
EXIT(!ret);
return(0);
}
static int cb_exit(int ec)
{
EXIT(ec);
return(0); /* To keep some compilers quiet */
}
static void MS_CALLBACK dsa_cb(int p, int n, void *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,&c,1);
(void)BIO_flush(arg);
if (!ok && (p == 0) && (num > 1))
{
BIO_printf((BIO *)arg,"error in dsatest\n");
cb_exit(1);
}
}
#endif