Commit 4f9a9d2b authored by Bodo Möller's avatar Bodo Möller
Browse files

Make sure that BN_from_montgomery keeps the BIGNUMS in proper format

parent 346f2f93

crypto/bn/bn_mont.c

+2 −0
Original line number Diff line number Diff line
@@ -284,6 +284,8 @@ int BN_from_montgomery(BIGNUM *ret, const BIGNUM *a, BN_MONT_CTX *mont, 
		}

	for (ri+=4; i<ri; i++)

		rp[i]=nrp[i], ap[i]=0;

	bn_correct_top(r);

	bn_correct_top(ret);

# else

	if (bn_wexpand(ret,al) == NULL) goto err;

	ret->top=al;