handle negative scalars correctly when doing point multiplication

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

diff --git a/crypto/ec/ecp_recp.c b/crypto/ec/ecp_recp.c
index e8d8382964eae09afd0e69f342d213c2968784d7..fec843b5c85b7aafb6b94d93456320f91ef5245f 100644 (file)
--- a/crypto/ec/ecp_recp.c
+++ b/crypto/ec/ecp_recp.c
@@ -88,10 +88,12 @@ const EC_METHOD *EC_GFp_recp_method(void)
                ec_GFp_simple_is_on_curve,
                ec_GFp_simple_cmp,
                ec_GFp_simple_make_affine,
+               ec_GFp_simple_points_make_affine,
                ec_GFp_recp_field_mul,
                ec_GFp_recp_field_sqr,
                0 /* field_encode */,
-               0 /* field_decode */ };
+               0 /* field_decode */,
+               0 /* field_set_to_one */ };
 
        return &ret;
        }
@@ -102,7 +104,7 @@ int ec_GFp_recp_group_init(EC_GROUP *group)
        int ok;
 
        ok = ec_GFp_simple_group_init(group);
-       group->field_data = NULL;
+       group->field_data1 = NULL;
        return ok;
        }