Tamas Ban | 48a0eb5 | 2018-08-17 12:48:05 +0100 | [diff] [blame] | 1 | /* |
Tamas Ban | b6b8056 | 2019-01-04 22:49:24 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2018-2019, Arm Limited. All rights reserved. |
Tamas Ban | 48a0eb5 | 2018-08-17 12:48:05 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #include "psa_initial_attestation_api.h" |
Tamas Ban | b6b8056 | 2019-01-04 22:49:24 +0000 | [diff] [blame^] | 9 | #include "tfm_veneers.h" |
Tamas Ban | 48a0eb5 | 2018-08-17 12:48:05 +0100 | [diff] [blame] | 10 | #include "tfm_ns_lock.h" |
| 11 | #include "psa_client.h" |
| 12 | |
| 13 | enum psa_attest_err_t |
| 14 | psa_initial_attest_get_token(const uint8_t *challenge_obj, |
| 15 | uint32_t challenge_size, |
| 16 | uint8_t *token, |
| 17 | uint32_t *token_size) |
| 18 | { |
| 19 | psa_invec in_vec[1]; |
| 20 | psa_outvec out_vec[1]; |
Tamas Ban | b6b8056 | 2019-01-04 22:49:24 +0000 | [diff] [blame^] | 21 | uint32_t res; |
Tamas Ban | 48a0eb5 | 2018-08-17 12:48:05 +0100 | [diff] [blame] | 22 | |
| 23 | in_vec[0].base = challenge_obj; |
| 24 | in_vec[0].len = challenge_size; |
| 25 | |
| 26 | out_vec[0].base = token; |
| 27 | out_vec[0].len = *token_size; |
| 28 | |
Tamas Ban | b6b8056 | 2019-01-04 22:49:24 +0000 | [diff] [blame^] | 29 | res = tfm_ns_lock_dispatch((veneer_fn)tfm_initial_attest_get_token_veneer, |
| 30 | (uint32_t)in_vec, 1, |
| 31 | (uint32_t)out_vec, 1); |
| 32 | |
| 33 | *token_size = out_vec[0].len; |
| 34 | |
| 35 | return res; |
| 36 | } |
| 37 | |
| 38 | enum psa_attest_err_t |
| 39 | psa_initial_attest_get_token_size(uint32_t challenge_size, |
| 40 | uint32_t *token_size) |
| 41 | { |
| 42 | psa_invec in_vec[1]; |
| 43 | psa_outvec out_vec[1]; |
| 44 | |
| 45 | in_vec[0].base = &challenge_size; |
| 46 | in_vec[0].len = sizeof(uint32_t); |
| 47 | |
| 48 | out_vec[0].base = token_size; |
| 49 | out_vec[0].len = sizeof(uint32_t); |
| 50 | |
| 51 | return tfm_ns_lock_dispatch((veneer_fn) \ |
| 52 | tfm_initial_attest_get_token_size_veneer, |
Tamas Ban | 48a0eb5 | 2018-08-17 12:48:05 +0100 | [diff] [blame] | 53 | (uint32_t)in_vec, 1, |
| 54 | (uint32_t)out_vec, 1); |
| 55 | } |