/* * Copyright (c) 2018-2019 ARM Limited. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an AS IS BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "psa_initial_attestation_api.h" #include "psa/client.h" #include "attestation.h" #include <string.h> int32_t g_caller_id = 0; enum psa_attest_err_t psa_initial_attest_get_token(const uint8_t *challenge_obj, uint32_t challenge_size, uint8_t *token, uint32_t *token_size) { enum psa_attest_err_t err; err = attest_init(); if (err != PSA_ATTEST_ERR_SUCCESS) { return err; } psa_invec in_vec[1] = { { challenge_obj, challenge_size } }; psa_outvec out_vec[1] = { { token, *token_size } }; err = initial_attest_get_token(in_vec, 1, out_vec, 1); if (err != PSA_ATTEST_ERR_SUCCESS) { return err; } *token_size = out_vec[0].len; return err; } enum psa_attest_err_t psa_initial_attest_get_token_size(uint32_t challenge_size, uint32_t *token_size) { enum psa_attest_err_t err; err = attest_init(); if (err != PSA_ATTEST_ERR_SUCCESS) { return err; } psa_invec in_vec[1] = { { &challenge_size, sizeof(challenge_size) } }; psa_outvec out_vec[1] = { { token_size, sizeof(*token_size) } }; err = initial_attest_get_token_size(in_vec, 1, out_vec, 1); return err; }