Commit e08aad1d authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

Make ASN1_INTEGER_cmp() work as expected with negative integers.

parent b5a93e22

crypto/asn1/a_int.c

+20 −1
Original line number Diff line number Diff line
@@ -65,7 +65,26 @@ ASN1_INTEGER *ASN1_INTEGER_dup(ASN1_INTEGER *x) 
{ return M_ASN1_INTEGER_dup(x);}



int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y)

{ return M_ASN1_INTEGER_cmp(x,y);}

	{ 

	int neg, ret;

	/* Compare signs */

	neg = x->type & V_ASN1_NEG;

	if (neg != (y->type & V_ASN1_NEG))

		{

		if (neg)

			return -1;

		else

			return 1;

		}



	ret = ASN1_STRING_cmp(x, y);



	if (neg)

		return -ret;

	else

		return ret;

	}

	



/* 

 * This converts an ASN1 INTEGER into its content encoding.