277 	uint8_t *sign = NULL;  in demo_rsa_sign_data()  local
292 	sign = (uint8_t *)malloc(nbytes);  in demo_rsa_sign_data()
293 	if (!sign) {  in demo_rsa_sign_data()
304 	res = rk_rsa_sign(&priv_key, padding, data, sizeof(data), NULL, sign, &sign_len);  in demo_rsa_sign_data()
310 	res = rk_rsa_verify(&pub_key, padding, data, sizeof(data), NULL, sign, sign_len);  in demo_rsa_sign_data()
320 	if (sign)  in demo_rsa_sign_data()
321 		free(sign);  in demo_rsa_sign_data()
335 	uint8_t *sign = NULL;  in demo_rsa_sign_digest()  local
350 	sign = (uint8_t *)malloc(nbytes);  in demo_rsa_sign_digest()
351 	if (!sign) {  in demo_rsa_sign_digest()
362 	res = rk_rsa_sign(&priv_key, padding, NULL, 0, hash, sign, &sign_len);  in demo_rsa_sign_digest()
368 	res = rk_rsa_verify(&pub_key, padding, NULL, 0, hash, sign, sign_len);  in demo_rsa_sign_digest()
378 	if (sign)  in demo_rsa_sign_digest()
379 		free(sign);  in demo_rsa_sign_digest()