C++ (Cpp) BN_RECP_CTX_init Examples

Example #1

File: bn_recp.c Project: Stephen-Gose-Game-Studio/wwiv

BN_RECP_CTX *BN_RECP_CTX_new(void)
	{
	BN_RECP_CTX *ret;

	if ((ret=(BN_RECP_CTX *)clBnAlloc("BN_RECP_CTX_new",sizeof(BN_RECP_CTX))) == NULL)	/* pcg */
		return(NULL);

	BN_RECP_CTX_init(ret);
	ret->flags=BN_FLG_MALLOCED;
	return(ret);
	}

Example #2

File: bn_recp.c Project: 1234-/openssl

BN_RECP_CTX *BN_RECP_CTX_new(void)
{
    BN_RECP_CTX *ret;

    if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
        return (NULL);

    BN_RECP_CTX_init(ret);
    ret->flags = BN_FLG_MALLOCED;
    return (ret);
}

Example #3

File: bn_recp.c Project: robacklin/uclinux-linux

BN_RECP_CTX *BN_RECP_CTX_new(void)
	{
	BN_RECP_CTX *ret;

	if ((ret=(BN_RECP_CTX *)rtlglue_malloc(sizeof(BN_RECP_CTX))) == NULL)
		return(NULL);

	BN_RECP_CTX_init(ret);
	ret->flags=BN_FLG_MALLOCED;
	return(ret);
	}

Example #4

File: bntest.c Project: froggatt/edimax-br-6528n

int test_div_recp(BIO *bp, BN_CTX *ctx)
	{
	BIGNUM a,b,c,d,e;
	BN_RECP_CTX recp;
	int i;

	BN_RECP_CTX_init(&recp);
	BN_init(&a);
	BN_init(&b);
	BN_init(&c);
	BN_init(&d);
	BN_init(&e);

	for (i=0; i<num0+num1; i++)
		{
		if (i < num1)
			{
			BN_bntest_rand(&a,400,0,0);
			BN_copy(&b,&a);
			BN_lshift(&a,&a,i);
			BN_add_word(&a,i);
			}
		else
			BN_bntest_rand(&b,50+3*(i-num1),0,0);
		a.neg=rand_neg();
		b.neg=rand_neg();
		BN_RECP_CTX_set(&recp,&b,ctx);
		BN_div_recp(&d,&c,&a,&recp,ctx);
		if (bp != NULL)
			{
			if (!results)
				{
				BN_print(bp,&a);
				BIO_puts(bp," / ");
				BN_print(bp,&b);
				BIO_puts(bp," - ");
				}
			BN_print(bp,&d);
			BIO_puts(bp,"\n");

			if (!results)
				{
				BN_print(bp,&a);
				BIO_puts(bp," % ");
				BN_print(bp,&b);
				BIO_puts(bp," - ");
				}
			BN_print(bp,&c);
			BIO_puts(bp,"\n");
			}
		BN_mul(&e,&d,&b,ctx);
		BN_add(&d,&e,&c);
		BN_sub(&d,&d,&a);
		if(!BN_is_zero(&d))
		    {
		    fprintf(stderr,"Reciprocal division test failed!\n");
		    fprintf(stderr,"a=");
		    BN_print_fp(stderr,&a);
		    fprintf(stderr,"\nb=");
		    BN_print_fp(stderr,&b);
		    fprintf(stderr,"\n");
		    return 0;
		    }
		}
	BN_free(&a);
	BN_free(&b);
	BN_free(&c);
	BN_free(&d);
	BN_free(&e);
	BN_RECP_CTX_free(&recp);
	return(1);
	}