| /* |
| * Copyright (c) 2018-2022, Arm Limited. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| * |
| */ |
| |
| #include <initial_attestation.h> |
| #include <psa/client.h> |
| #include <psa_manifest/sid.h> |
| |
| psa_status_t |
| psa_initial_attest_get_token(const uint8_t *auth_challenge, |
| size_t challenge_size, |
| uint8_t *token_buf, |
| size_t token_buf_size, |
| size_t *token_size) |
| { |
| psa_status_t status; |
| psa_invec in_vec[] = { |
| {auth_challenge, challenge_size} |
| }; |
| psa_outvec out_vec[] = { |
| {token_buf, token_buf_size}, |
| }; |
| |
| status = psa_call(RSS_ATTESTATION_SERVICE_HANDLE, RSS_ATTEST_GET_TOKEN, |
| in_vec, IOVEC_LEN(in_vec), |
| out_vec, IOVEC_LEN(out_vec)); |
| |
| if (status == PSA_SUCCESS) { |
| *token_size = out_vec[0].len; |
| } |
| |
| return status; |
| } |