-/* crypto/ec/ecp_mont.c */
/*
* Originally written by Bodo Moeller for the OpenSSL project.
*/
ec_GFp_mont_group_set_curve,
ec_GFp_simple_group_get_curve,
ec_GFp_simple_group_get_degree,
+ ec_group_simple_order_bits,
ec_GFp_simple_group_check_discriminant,
ec_GFp_simple_point_init,
ec_GFp_simple_point_finish,
0 /* field_div */ ,
ec_GFp_mont_field_encode,
ec_GFp_mont_field_decode,
- ec_GFp_mont_field_set_to_one
+ ec_GFp_mont_field_set_to_one,
+ ec_key_simple_priv2oct,
+ ec_key_simple_oct2priv,
+ 0, /* set private */
+ ec_key_simple_generate_key,
+ ec_key_simple_check_key,
+ ec_key_simple_generate_public_key,
+ 0, /* keycopy */
+ 0, /* keyfinish */
+ ecdh_simple_compute_key
};
return &ret;
void ec_GFp_mont_group_finish(EC_GROUP *group)
{
- if (group->field_data1 != NULL) {
- BN_MONT_CTX_free(group->field_data1);
- group->field_data1 = NULL;
- }
- if (group->field_data2 != NULL) {
- BN_free(group->field_data2);
- group->field_data2 = NULL;
- }
+ BN_MONT_CTX_free(group->field_data1);
+ group->field_data1 = NULL;
+ BN_free(group->field_data2);
+ group->field_data2 = NULL;
ec_GFp_simple_group_finish(group);
}
void ec_GFp_mont_group_clear_finish(EC_GROUP *group)
{
- if (group->field_data1 != NULL) {
- BN_MONT_CTX_free(group->field_data1);
- group->field_data1 = NULL;
- }
- if (group->field_data2 != NULL) {
- BN_clear_free(group->field_data2);
- group->field_data2 = NULL;
- }
+ BN_MONT_CTX_free(group->field_data1);
+ group->field_data1 = NULL;
+ BN_clear_free(group->field_data2);
+ group->field_data2 = NULL;
ec_GFp_simple_group_clear_finish(group);
}
int ec_GFp_mont_group_copy(EC_GROUP *dest, const EC_GROUP *src)
{
- if (dest->field_data1 != NULL) {
- BN_MONT_CTX_free(dest->field_data1);
- dest->field_data1 = NULL;
- }
- if (dest->field_data2 != NULL) {
- BN_clear_free(dest->field_data2);
- dest->field_data2 = NULL;
- }
+ BN_MONT_CTX_free(dest->field_data1);
+ dest->field_data1 = NULL;
+ BN_clear_free(dest->field_data2);
+ dest->field_data2 = NULL;
if (!ec_GFp_simple_group_copy(dest, src))
return 0;
return 1;
err:
- if (dest->field_data1 != NULL) {
- BN_MONT_CTX_free(dest->field_data1);
- dest->field_data1 = NULL;
- }
+ BN_MONT_CTX_free(dest->field_data1);
+ dest->field_data1 = NULL;
return 0;
}
BIGNUM *one = NULL;
int ret = 0;
- if (group->field_data1 != NULL) {
- BN_MONT_CTX_free(group->field_data1);
- group->field_data1 = NULL;
- }
- if (group->field_data2 != NULL) {
- BN_free(group->field_data2);
- group->field_data2 = NULL;
- }
+ BN_MONT_CTX_free(group->field_data1);
+ group->field_data1 = NULL;
+ BN_free(group->field_data2);
+ group->field_data2 = NULL;
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
}
err:
- if (new_ctx != NULL)
- BN_CTX_free(new_ctx);
- if (mont != NULL)
- BN_MONT_CTX_free(mont);
+ BN_CTX_free(new_ctx);
+ BN_MONT_CTX_free(mont);
return ret;
}