EVP_PKEY_get_bn_param ? 3_0_0 EXIST::FUNCTION:
EVP_PKEY_get_utf8_string_param ? 3_0_0 EXIST::FUNCTION:
EVP_PKEY_get_octet_string_param ? 3_0_0 EXIST::FUNCTION:
+EVP_PKEY_is_a ? 3_0_0 EXIST::FUNCTION:
+EVP_PKEY_can_sign ? 3_0_0 EXIST::FUNCTION:
+evp_pkey_get_EC_KEY_curve_nid ? 3_0_0 EXIST::FUNCTION:EC