77 int ec_GFp_mont_group_init(EC_GROUP *group) {  in ec_GFp_mont_group_init()  argument
80   ok = ec_GFp_simple_group_init(group);  in ec_GFp_mont_group_init()
81   group->mont = NULL;  in ec_GFp_mont_group_init()
82   group->one = NULL;  in ec_GFp_mont_group_init()
86 void ec_GFp_mont_group_finish(EC_GROUP *group) {  in ec_GFp_mont_group_finish()  argument
87   BN_MONT_CTX_free(group->mont);  in ec_GFp_mont_group_finish()
88   group->mont = NULL;  in ec_GFp_mont_group_finish()
89   BN_free(group->one);  in ec_GFp_mont_group_finish()
90   group->one = NULL;  in ec_GFp_mont_group_finish()
91   ec_GFp_simple_group_finish(group);  in ec_GFp_mont_group_finish()
94 void ec_GFp_mont_group_clear_finish(EC_GROUP *group) {  in ec_GFp_mont_group_clear_finish()  argument
95   BN_MONT_CTX_free(group->mont);  in ec_GFp_mont_group_clear_finish()
96   group->mont = NULL;  in ec_GFp_mont_group_clear_finish()
97   BN_clear_free(group->one);  in ec_GFp_mont_group_clear_finish()
98   group->one = NULL;  in ec_GFp_mont_group_clear_finish()
99   ec_GFp_simple_group_clear_finish(group);  in ec_GFp_mont_group_clear_finish()
136 int ec_GFp_mont_group_set_curve(EC_GROUP *group, const BIGNUM *p,  in ec_GFp_mont_group_set_curve()  argument
143   BN_MONT_CTX_free(group->mont);  in ec_GFp_mont_group_set_curve()
144   group->mont = NULL;  in ec_GFp_mont_group_set_curve()
145   BN_free(group->one);  in ec_GFp_mont_group_set_curve()
146   group->one = NULL;  in ec_GFp_mont_group_set_curve()
168   group->mont = mont;  in ec_GFp_mont_group_set_curve()
170   group->one = one;  in ec_GFp_mont_group_set_curve()
173   ret = ec_GFp_simple_group_set_curve(group, p, a, b, ctx);  in ec_GFp_mont_group_set_curve()
176     BN_MONT_CTX_free(group->mont);  in ec_GFp_mont_group_set_curve()
177     group->mont = NULL;  in ec_GFp_mont_group_set_curve()
178     BN_free(group->one);  in ec_GFp_mont_group_set_curve()
179     group->one = NULL;  in ec_GFp_mont_group_set_curve()
189 int ec_GFp_mont_field_mul(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a,  in ec_GFp_mont_field_mul()  argument
191   if (group->mont == NULL) {  in ec_GFp_mont_field_mul()
196   return BN_mod_mul_montgomery(r, a, b, group->mont, ctx);  in ec_GFp_mont_field_mul()
199 int ec_GFp_mont_field_sqr(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a,  in ec_GFp_mont_field_sqr()  argument
201   if (group->mont == NULL) {  in ec_GFp_mont_field_sqr()
206   return BN_mod_mul_montgomery(r, a, a, group->mont, ctx);  in ec_GFp_mont_field_sqr()
209 int ec_GFp_mont_field_encode(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a,  in ec_GFp_mont_field_encode()  argument
211   if (group->mont == NULL) {  in ec_GFp_mont_field_encode()
216   return BN_to_montgomery(r, a, group->mont, ctx);  in ec_GFp_mont_field_encode()
219 int ec_GFp_mont_field_decode(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a,  in ec_GFp_mont_field_decode()  argument
221   if (group->mont == NULL) {  in ec_GFp_mont_field_decode()
226   return BN_from_montgomery(r, a, group->mont, ctx);  in ec_GFp_mont_field_decode()
229 int ec_GFp_mont_field_set_to_one(const EC_GROUP *group, BIGNUM *r,  in ec_GFp_mont_field_set_to_one()  argument
231   if (group->one == NULL) {  in ec_GFp_mont_field_set_to_one()
236   if (!BN_copy(r, group->one)) {  in ec_GFp_mont_field_set_to_one()
242 static int ec_GFp_mont_check_pub_key_order(const EC_GROUP *group,  in ec_GFp_mont_check_pub_key_order()  argument
245   EC_POINT *point = EC_POINT_new(group);  in ec_GFp_mont_check_pub_key_order()
249       !ec_wNAF_mul(group, point, NULL, pub_key, EC_GROUP_get0_order(group),  in ec_GFp_mont_check_pub_key_order()
251       !EC_POINT_is_at_infinity(group, point)) {  in ec_GFp_mont_check_pub_key_order()