Convert openssl code not to assume the deprecated form of BN_zero().

[openssl.git] / crypto / ec / ecp_smpl.c

diff --git a/crypto/ec/ecp_smpl.c b/crypto/ec/ecp_smpl.c
index 1abe831a375e063fdbda9e0eba59e49c601221eb..de90f90aa10defb62c9f69cc5a889d3421fa2048 100644 (file)
--- a/crypto/ec/ecp_smpl.c
+++ b/crypto/ec/ecp_smpl.c
@@ -385,7 +385,8 @@ int ec_GFp_simple_point_copy(EC_POINT *dest, const EC_POINT *src)
 int ec_GFp_simple_point_set_to_infinity(const EC_GROUP *group, EC_POINT *point)
        {
        point->Z_is_one = 0;
-       return (BN_zero(&point->Z));
+       BN_zero(&point->Z);
+       return 1;
        }
 
 
@@ -1093,7 +1094,7 @@ int ec_GFp_simple_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, con
                else
                        {
                        /* a is the inverse of b */
-                       if (!BN_zero(&r->Z)) goto end;
+                       BN_zero(&r->Z);
                        r->Z_is_one = 0;
                        ret = 1;
                        goto end;
@@ -1169,7 +1170,7 @@ int ec_GFp_simple_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, BN_
        
        if (EC_POINT_is_at_infinity(group, a))
                {
-               if (!BN_zero(&r->Z)) return 0;
+               BN_zero(&r->Z);
                r->Z_is_one = 0;
                return 1;
                }