Commit 0b8fa44e authored by Ulf Möller's avatar Ulf Möller
Browse files

Bug fix.

parent 7a2dfc2a

crypto/bn/bn_mont.c

+4 −3
Original line number Original line Diff line number Diff line
@@ -73,6 +73,7 @@ int BN_mod_mul_montgomery(BIGNUM *r, BIGNUM *a, BIGNUM *b, 
			  BN_MONT_CTX *mont, BN_CTX *ctx)

			  BN_MONT_CTX *mont, BN_CTX *ctx)

	{

	{

	BIGNUM *tmp,*tmp2;

	BIGNUM *tmp,*tmp2;

	int ret=0;





	BN_CTX_start(ctx);

	BN_CTX_start(ctx);

	tmp = BN_CTX_get(ctx);

	tmp = BN_CTX_get(ctx);
@@ -101,10 +102,10 @@ int BN_mod_mul_montgomery(BIGNUM *r, BIGNUM *a, BIGNUM *b, 
		}

		}

	/* reduce from aRR to aR */

	/* reduce from aRR to aR */

	if (!BN_from_montgomery(r,tmp,mont,ctx)) goto err;

	if (!BN_from_montgomery(r,tmp,mont,ctx)) goto err;

	BN_CTX_end(ctx);

	ret=1;

	return(1);

err:

err:

	return(0);

	BN_CTX_end(ctx);

	return(ret);

	}

	}





int BN_from_montgomery(BIGNUM *ret, BIGNUM *a, BN_MONT_CTX *mont,

int BN_from_montgomery(BIGNUM *ret, BIGNUM *a, BN_MONT_CTX *mont,