SSL_get_value_uint
int SSL_get_value_uint(SSL *s, uint32_t class_, uint32_t id, uint64_t *v);
SSL_get_value_uint((ssl), SSL_VALUE_CLASS_GENERIC, (id), (v))
SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_REQUEST, (id), (v))
SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_PEER_REQUEST, (id), (v))
SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_NEGOTIATED, (id), (v))
if (!TEST_true(SSL_get_value_uint(h->c_conn, hl->check_op->arg1,