mirror of
https://github.com/openssl/openssl.git
synced 2024-12-09 05:51:54 +08:00
0c50e02b30
because otherwise BN_rand will fail unless DEVRANDOM works, which causes the programs to dump core because they don't check the return value of BN_rand (and if they did, we still couldn't test anything). - add comment to some files that appear not to be used at all.
75 lines
1.3 KiB
C
75 lines
1.3 KiB
C
/* unused */
|
|
|
|
#include <stdio.h>
|
|
#include <openssl/bio.h>
|
|
#include "bn_lcl.h"
|
|
|
|
#define SIZE_A (100*4+4)
|
|
#define SIZE_B (13*4)
|
|
|
|
main(argc,argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
BN_CTX ctx;
|
|
BN_RECP_CTX recp;
|
|
BIGNUM a,b,dd,d,r,rr,t,l;
|
|
int i;
|
|
|
|
MemCheck_start();
|
|
MemCheck_on();
|
|
BN_CTX_init(&ctx);
|
|
BN_RECP_CTX_init(&recp);
|
|
|
|
BN_init(&r);
|
|
BN_init(&rr);
|
|
BN_init(&d);
|
|
BN_init(&dd);
|
|
BN_init(&a);
|
|
BN_init(&b);
|
|
|
|
{
|
|
BN_rand(&a,SIZE_A,0,0);
|
|
BN_rand(&b,SIZE_B,0,0);
|
|
|
|
a.neg=1;
|
|
BN_RECP_CTX_set(&recp,&b,&ctx);
|
|
|
|
BN_print_fp(stdout,&a); printf(" a\n");
|
|
BN_print_fp(stdout,&b); printf(" b\n");
|
|
|
|
BN_print_fp(stdout,&recp.N); printf(" N\n");
|
|
BN_print_fp(stdout,&recp.Nr); printf(" Nr num_bits=%d\n",recp.num_bits);
|
|
|
|
BN_div_recp(&r,&d,&a,&recp,&ctx);
|
|
|
|
for (i=0; i<300; i++)
|
|
BN_div(&rr,&dd,&a,&b,&ctx);
|
|
|
|
BN_print_fp(stdout,&r); printf(" div recp\n");
|
|
BN_print_fp(stdout,&rr); printf(" div\n");
|
|
BN_print_fp(stdout,&d); printf(" rem recp\n");
|
|
BN_print_fp(stdout,&dd); printf(" rem\n");
|
|
}
|
|
BN_CTX_free(&ctx);
|
|
BN_RECP_CTX_free(&recp);
|
|
|
|
BN_free(&r);
|
|
BN_free(&rr);
|
|
BN_free(&d);
|
|
BN_free(&dd);
|
|
BN_free(&a);
|
|
BN_free(&b);
|
|
|
|
{
|
|
BIO *out;
|
|
|
|
if ((out=BIO_new(BIO_s_file())) != NULL)
|
|
BIO_set_fp(out,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
|
|
|
|
CRYPTO_mem_leaks(out);
|
|
BIO_free(out);
|
|
}
|
|
|
|
}
|