Commit 1a017330 authored by Ulf Möller's avatar Ulf Möller
Browse files

BN_set_bit() etc should use "unsigned int". 

Keep it as is to avoid an API change, but check for negativ values.

Submitted by: Nils Larsch
parent d2cd4612

crypto/bn/bn_lib.c

+9 −0
Original line number Diff line number Diff line
@@ -782,6 +782,9 @@ int BN_set_bit(BIGNUM *a, int n) 
	{

	int i,j,k;



	if (n < 0)

		return 0;



	i=n/BN_BITS2;

	j=n%BN_BITS2;

	if (a->top <= i)
@@ -801,6 +804,9 @@ int BN_clear_bit(BIGNUM *a, int n) 
	{

	int i,j;



	if (n < 0)

		return 0;



	i=n/BN_BITS2;

	j=n%BN_BITS2;

	if (a->top <= i) return(0);
@@ -825,6 +831,9 @@ int BN_mask_bits(BIGNUM *a, int n) 
	{

	int b,w;



	if (n < 0)

		return 0;



	w=n/BN_BITS2;

	b=n%BN_BITS2;

	if (w >= a->top) return(0);