・・・・・ ossl_pkey_ec.c: In function ‘ossl_ec_group_initialize’: ossl_pkey_ec.c:766: 警告: implicit declaration of function ‘EC_GF2m_simple_method’ ossl_pkey_ec.c:766: 警告: assignment makes pointer from integer without a cast ossl_pkey_ec.c:821: error: ‘EC_GROUP_new_curve_GF2m’ undeclared (first use in this function) ossl_pkey_ec.c:821: error: (Each undeclared identifier is reported only once ossl_pkey_