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Merge pull request #9668 from moranpeker/psa-init-attestation
PSA Initial Attestation service
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| /* | ||
| * Copyright (c) 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. | ||
| */ | ||
|
|
||
| #if ((!defined(TARGET_PSA)) || (!defined(MBEDTLS_PSA_CRYPTO_C))) | ||
| #error [NOT_SUPPORTED] Mbed Crypto is OFF - skipping. | ||
| #endif // TARGET_PSA | ||
|
|
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| #include "greentea-client/test_env.h" | ||
| #include "unity/unity.h" | ||
| #include "utest/utest.h" | ||
| #include "psa_initial_attestation_api.h" | ||
| #include "psa_attest_inject_key.h" | ||
| #include <string.h> | ||
| #include <stdlib.h> | ||
|
|
||
| #include "entropy.h" | ||
| #include "entropy_poll.h" | ||
|
|
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| /* MAX value support macro */ | ||
| #if !defined(MAX) | ||
| #define MAX(a,b) (((a)>(b))?(a):(b)) | ||
| #endif | ||
|
|
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| #define MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE \ | ||
| MAX(MBEDTLS_ENTROPY_MIN_PLATFORM, MBEDTLS_ENTROPY_BLOCK_SIZE) | ||
|
|
||
| using namespace utest::v1; | ||
|
|
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| utest::v1::status_t greentea_test_setup(const size_t number_of_cases) | ||
| { | ||
| #ifndef NO_GREENTEA | ||
| GREENTEA_SETUP(60, "default_auto"); | ||
| #endif | ||
| return greentea_test_setup_handler(number_of_cases); | ||
| } | ||
|
|
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| #define PSA_ATTESTATION_PRIVATE_KEY_ID 17 | ||
|
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| static const uint8_t private_key_data[] = { | ||
| 0x49, 0xc9, 0xa8, 0xc1, 0x8c, 0x4b, 0x88, 0x56, | ||
| 0x38, 0xc4, 0x31, 0xcf, 0x1d, 0xf1, 0xc9, 0x94, | ||
| 0x13, 0x16, 0x09, 0xb5, 0x80, 0xd4, 0xfd, 0x43, | ||
| 0xa0, 0xca, 0xb1, 0x7d, 0xb2, 0xf1, 0x3e, 0xee | ||
| }; | ||
|
|
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| static const uint8_t public_key_data[] = { | ||
| 0x04, 0x77, 0x72, 0x65, 0x6f, 0x81, 0x4b, 0x39, | ||
| 0x92, 0x79, 0xd5, 0xe1, 0xf1, 0x78, 0x1f, 0xac, | ||
| 0x6f, 0x09, 0x9a, 0x3c, 0x5c, 0xa1, 0xb0, 0xe3, | ||
| 0x53, 0x51, 0x83, 0x4b, 0x08, 0xb6, 0x5e, 0x0b, | ||
| 0x57, 0x25, 0x90, 0xcd, 0xaf, 0x8f, 0x76, 0x93, | ||
| 0x61, 0xbc, 0xf3, 0x4a, 0xcf, 0xc1, 0x1e, 0x5e, | ||
| 0x07, 0x4e, 0x84, 0x26, 0xbd, 0xde, 0x04, 0xbe, | ||
| 0x6e, 0x65, 0x39, 0x45, 0x44, 0x96, 0x17, 0xde, | ||
| 0x45 | ||
| }; | ||
|
|
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| #define TEST_TOKEN_SIZE (0x200) | ||
| #define TEST_CHALLENGE_OBJ_SIZE (32u) | ||
|
|
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| #define CHALLENGE_FOR_TEST 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, \ | ||
| 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, \ | ||
| 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, \ | ||
| 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF | ||
|
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| static uint8_t token_buffer[TEST_TOKEN_SIZE]; | ||
| static uint8_t challenge_buffer[TEST_CHALLENGE_OBJ_SIZE] = {CHALLENGE_FOR_TEST}; | ||
|
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| static void check_initial_attestation_get_token() | ||
| { | ||
| psa_status_t status = PSA_SUCCESS; | ||
| size_t exported_length; | ||
| uint8_t exported[sizeof(public_key_data)]; | ||
| enum psa_attest_err_t attest_err = PSA_ATTEST_ERR_SUCCESS; | ||
| uint32_t token_size; | ||
|
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| status = psa_crypto_init(); | ||
| TEST_ASSERT_EQUAL(status, PSA_SUCCESS); | ||
| status = psa_attestation_inject_key(private_key_data, | ||
| sizeof(private_key_data), | ||
| PSA_KEY_TYPE_ECC_KEYPAIR(PSA_ECC_CURVE_SECP256R1), | ||
| exported, | ||
| sizeof(exported), | ||
| &exported_length); | ||
|
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| TEST_ASSERT_EQUAL(status, PSA_SUCCESS); | ||
| TEST_ASSERT_EQUAL(sizeof(public_key_data), exported_length); | ||
| TEST_ASSERT_EQUAL(memcmp(public_key_data, exported, exported_length), 0); | ||
|
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| attest_err = psa_initial_attest_get_token_size(TEST_CHALLENGE_OBJ_SIZE, | ||
| &token_size); | ||
|
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| TEST_ASSERT_EQUAL(attest_err, PSA_ATTEST_ERR_SUCCESS); | ||
|
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| attest_err = psa_initial_attest_get_token(challenge_buffer, | ||
| TEST_CHALLENGE_OBJ_SIZE, | ||
| token_buffer, | ||
| &token_size); | ||
|
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| TEST_ASSERT_EQUAL(attest_err, PSA_ATTEST_ERR_SUCCESS); | ||
| } | ||
| /***************************************************************************************/ | ||
|
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| utest::v1::status_t case_teardown_handler(const Case *const source, const size_t passed, const size_t failed, const failure_t reason) | ||
| { | ||
| const psa_key_id_t key_id = PSA_ATTESTATION_PRIVATE_KEY_ID; | ||
| psa_key_handle_t handle = 0; | ||
| psa_open_key(PSA_KEY_LIFETIME_PERSISTENT, key_id, &handle); | ||
| psa_destroy_key(handle); | ||
| mbedtls_psa_crypto_free(); | ||
| return greentea_case_teardown_handler(source, passed, failed, reason); | ||
| } | ||
|
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| utest::v1::status_t case_setup_handler(const Case *const source, const size_t index_of_case) | ||
| { | ||
| return greentea_case_setup_handler(source, index_of_case); | ||
| } | ||
|
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| Case cases[] = { | ||
| Case("PSA attestation get token", check_initial_attestation_get_token, case_teardown_handler), | ||
| }; | ||
|
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| Specification specification(greentea_test_setup, cases); | ||
|
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| int main() | ||
| { | ||
| #if (defined(COMPONENT_PSA_SRV_IPC) || defined(MBEDTLS_ENTROPY_NV_SEED)) | ||
| uint8_t seed[MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE] = {0}; | ||
| /* inject some seed for test*/ | ||
| for (int i = 0; i < MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE; ++i) { | ||
| seed[i] = i; | ||
| } | ||
|
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| /* don't really care if this succeeds this is just to make crypto init pass*/ | ||
| mbedtls_psa_inject_entropy(seed, MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE); | ||
| #endif | ||
| return !Harness::run(specification); | ||
| } |
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