+int EC_METHOD_get_field_type(const EC_METHOD *meth)
+ {
+ return meth->field_type;
+ }
+
+
+int EC_GROUP_set_generator(EC_GROUP *group, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor)
+ {
+ if (generator == NULL)
+ {
+ ECerr(EC_F_EC_GROUP_SET_GENERATOR, ERR_R_PASSED_NULL_PARAMETER);
+ return 0 ;
+ }
+
+ if (group->generator == NULL)
+ {
+ group->generator = EC_POINT_new(group);
+ if (group->generator == NULL) return 0;
+ }
+ if (!EC_POINT_copy(group->generator, generator)) return 0;
+
+ if (order != NULL)
+ { if (!BN_copy(group->order, order)) return 0; }
+ else
+ BN_zero(group->order);
+
+ if (cofactor != NULL)
+ { if (!BN_copy(group->cofactor, cofactor)) return 0; }
+ else
+ BN_zero(group->cofactor);
+
+ /* We ignore the return value because some groups have an order with
+ * factors of two, which makes the Montgomery setup fail.
+ * |group->mont_data| will be NULL in this case. */
+ ec_precompute_mont_data(group);
+
+ return 1;
+ }
+
+
+const EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *group)
+ {
+ return group->generator;
+ }
+
+BN_MONT_CTX *EC_GROUP_get_mont_data(const EC_GROUP *group)
+ {
+ return group->mont_data;
+ }
+
+int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx)
+ {
+ if (!BN_copy(order, group->order))
+ return 0;
+
+ return !BN_is_zero(order);
+ }
+
+
+int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor, BN_CTX *ctx)
+ {
+ if (!BN_copy(cofactor, group->cofactor))
+ return 0;
+
+ return !BN_is_zero(group->cofactor);
+ }
+
+
+void EC_GROUP_set_curve_name(EC_GROUP *group, int nid)
+ {
+ group->curve_name = nid;
+ }
+
+
+int EC_GROUP_get_curve_name(const EC_GROUP *group)
+ {
+ return group->curve_name;
+ }
+
+
+void EC_GROUP_set_asn1_flag(EC_GROUP *group, int flag)
+ {
+ group->asn1_flag = flag;
+ }
+
+
+int EC_GROUP_get_asn1_flag(const EC_GROUP *group)
+ {
+ return group->asn1_flag;
+ }
+
+
+void EC_GROUP_set_point_conversion_form(EC_GROUP *group,
+ point_conversion_form_t form)
+ {
+ group->asn1_form = form;
+ }
+
+
+point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *group)
+ {
+ return group->asn1_form;
+ }
+
+
+size_t EC_GROUP_set_seed(EC_GROUP *group, const unsigned char *p, size_t len)
+ {
+ if (group->seed)
+ {
+ OPENSSL_free(group->seed);
+ group->seed = NULL;
+ group->seed_len = 0;
+ }
+
+ if (!len || !p)
+ return 1;
+
+ if ((group->seed = OPENSSL_malloc(len)) == NULL)
+ return 0;
+ memcpy(group->seed, p, len);
+ group->seed_len = len;
+
+ return len;
+ }
+
+
+unsigned char *EC_GROUP_get0_seed(const EC_GROUP *group)
+ {
+ return group->seed;
+ }
+
+
+size_t EC_GROUP_get_seed_len(const EC_GROUP *group)
+ {
+ return group->seed_len;
+ }
+
+