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64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/*
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* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Unlicense OR CC0-1.0
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*/
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/* PSA HMAC test
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*/
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#include "psa/crypto.h"
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#include "unity.h"
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static const uint8_t key_128[] = {
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0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
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0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
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};
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static const uint8_t test_data[] = {
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0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
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0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
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0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
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0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51
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};
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static const uint8_t expected_hmac_128[] = {
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0x00, 0x7a, 0x5a, 0xd6, 0x54, 0x96, 0x5b, 0xcd,
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0x30, 0xc1, 0x60, 0x62, 0xec, 0xac, 0x75, 0xfb,
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0x87, 0x71, 0x0e, 0x13
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};
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TEST_CASE("PSA HMAC SHA-1 test", "[psa_hmac]")
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{
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psa_status_t status;
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psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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psa_key_id_t key_id = 0;
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// Initialize PSA Crypto
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status = PSA_SUCCESS;
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// TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
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// Set up key attributes
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psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE);
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psa_set_key_algorithm(&attributes, PSA_ALG_HMAC(PSA_ALG_SHA_1));
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psa_set_key_type(&attributes, PSA_KEY_TYPE_HMAC);
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psa_set_key_bits(&attributes, 128);
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uint8_t *hmac = malloc(PSA_HASH_LENGTH(PSA_ALG_SHA_1));
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TEST_ASSERT_NOT_NULL(hmac);
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status = psa_import_key(&attributes, key_128, sizeof(key_128), &key_id);
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TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
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size_t mac_length = 0;
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status = psa_mac_compute(key_id, PSA_ALG_HMAC(PSA_ALG_SHA_1),
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test_data, sizeof(test_data),
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hmac, PSA_HASH_LENGTH(PSA_ALG_SHA_1), &mac_length);
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TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
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status = psa_mac_verify(key_id, PSA_ALG_HMAC(PSA_ALG_SHA_1),
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test_data, sizeof(test_data),
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expected_hmac_128, sizeof(expected_hmac_128));
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TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
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psa_destroy_key(key_id);
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psa_reset_key_attributes(&attributes);
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free(hmac);
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}
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