handle negative scalars correctly when doing point multiplication

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

diff --git a/crypto/ec/ecp_nist.c b/crypto/ec/ecp_nist.c
index 1e3a7dd033c07046788446ea40924f8c9782a8bc..ed077486754519946f894fe58d568eb5fa8b6f12 100644 (file)
--- a/crypto/ec/ecp_nist.c
+++ b/crypto/ec/ecp_nist.c
@@ -55,7 +55,7 @@
 
 #include "ec_lcl.h"
 
-
+#if 0
 const EC_METHOD *EC_GFp_nist_method(void)
        {
        static const EC_METHOD ret = {
@@ -88,13 +88,16 @@ const EC_METHOD *EC_GFp_nist_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_nist_field_mul,
                ec_GFp_nist_field_sqr,
                0 /* field_encode */,
-               0 /* field_decode */ };
+               0 /* field_decode */,
+               0 /* field_set_to_one */ };
 
        return &ret;
        }
+#endif
 
 
 int ec_GFp_nist_group_init(EC_GROUP *group)
@@ -102,7 +105,7 @@ int ec_GFp_nist_group_init(EC_GROUP *group)
        int ok;
 
        ok = ec_GFp_simple_group_init(group);
-       group->field_data = NULL;
+       group->field_data1 = NULL;
        return ok;
        }