mbedtls/tests/suites/test_suite_psa_crypto_attributes.function

/* BEGIN_HEADER */
#include "psa/crypto.h"
/* END_HEADER */

/* BEGIN_DEPENDENCIES
 * depends_on:MBEDTLS_PSA_CRYPTO_CLIENT
 * END_DEPENDENCIES
 */

/* BEGIN_CASE */
void attributes_set_get(int owner_id_arg, int id_arg, int lifetime_arg,
                        int usage_flags_arg, int alg_arg,
                        int type_arg, int bits_arg)
{
    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(owner_id_arg, id_arg);
    psa_key_lifetime_t lifetime = lifetime_arg;
    psa_key_usage_t usage_flags = usage_flags_arg;
    psa_algorithm_t alg = alg_arg;
    psa_key_type_t type = type_arg;
    size_t bits = bits_arg;

    TEST_EQUAL(
        MBEDTLS_SVC_KEY_ID_GET_KEY_ID(psa_get_key_id(&attributes)), 0);
    TEST_EQUAL(
        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(psa_get_key_id(&attributes)), 0);
    TEST_EQUAL(psa_get_key_lifetime(&attributes), 0);
    TEST_EQUAL(psa_get_key_usage_flags(&attributes), 0);
    TEST_EQUAL(psa_get_key_algorithm(&attributes), 0);
    TEST_EQUAL(psa_get_key_type(&attributes), 0);
    TEST_EQUAL(psa_get_key_bits(&attributes), 0);

    psa_set_key_id(&attributes, id);
    psa_set_key_lifetime(&attributes, lifetime);
    psa_set_key_usage_flags(&attributes, usage_flags);
    psa_set_key_algorithm(&attributes, alg);
    psa_set_key_type(&attributes, type);
    psa_set_key_bits(&attributes, bits);

    TEST_ASSERT(mbedtls_svc_key_id_equal(
                    psa_get_key_id(&attributes), id));
    TEST_EQUAL(psa_get_key_lifetime(&attributes), lifetime);
    TEST_EQUAL(psa_get_key_usage_flags(&attributes), usage_flags);
    TEST_EQUAL(psa_get_key_algorithm(&attributes), alg);
    TEST_EQUAL(psa_get_key_type(&attributes), type);
    TEST_EQUAL(psa_get_key_bits(&attributes), bits);

    psa_reset_key_attributes(&attributes);

    TEST_EQUAL(
        MBEDTLS_SVC_KEY_ID_GET_KEY_ID(psa_get_key_id(&attributes)), 0);
    TEST_EQUAL(
        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(psa_get_key_id(&attributes)), 0);
    TEST_EQUAL(psa_get_key_lifetime(&attributes), 0);
    TEST_EQUAL(psa_get_key_usage_flags(&attributes), 0);
    TEST_EQUAL(psa_get_key_algorithm(&attributes), 0);
    TEST_EQUAL(psa_get_key_type(&attributes), 0);
    TEST_EQUAL(psa_get_key_bits(&attributes), 0);
}
/* END_CASE */

/* BEGIN_CASE */
void persistence_attributes(int id1_arg, int owner_id1_arg, int lifetime_arg,
                            int id2_arg, int owner_id2_arg,
                            int expected_id_arg, int expected_owner_id_arg,
                            int expected_lifetime_arg)
{
    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
    mbedtls_svc_key_id_t id1 =
        mbedtls_svc_key_id_make(owner_id1_arg, id1_arg);
    psa_key_lifetime_t lifetime = lifetime_arg;
    mbedtls_svc_key_id_t id2 =
        mbedtls_svc_key_id_make(owner_id2_arg, id2_arg);
    mbedtls_svc_key_id_t expected_id =
        mbedtls_svc_key_id_make(expected_owner_id_arg, expected_id_arg);
    psa_key_lifetime_t expected_lifetime = expected_lifetime_arg;

    if (id1_arg != -1) {
        psa_set_key_id(&attributes, id1);
    }
    if (lifetime_arg != -1) {
        psa_set_key_lifetime(&attributes, lifetime);
    }
    if (id2_arg != -1) {
        psa_set_key_id(&attributes, id2);
    }

    TEST_ASSERT(mbedtls_svc_key_id_equal(
                    psa_get_key_id(&attributes), expected_id));
    TEST_EQUAL(psa_get_key_lifetime(&attributes), expected_lifetime);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_SE_C */
void slot_number_attribute()
{
    psa_key_slot_number_t slot_number = 0xdeadbeef;
    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;

    /* Initially, there is no slot number. */
    TEST_EQUAL(psa_get_key_slot_number(&attributes, &slot_number),
               PSA_ERROR_INVALID_ARGUMENT);

    /* Test setting a slot number. */
    psa_set_key_slot_number(&attributes, 0);
    PSA_ASSERT(psa_get_key_slot_number(&attributes, &slot_number));
    TEST_EQUAL(slot_number, 0);

    /* Test changing the slot number. */
    psa_set_key_slot_number(&attributes, 42);
    PSA_ASSERT(psa_get_key_slot_number(&attributes, &slot_number));
    TEST_EQUAL(slot_number, 42);

    /* Test clearing the slot number. */
    psa_clear_key_slot_number(&attributes);
    TEST_EQUAL(psa_get_key_slot_number(&attributes, &slot_number),
               PSA_ERROR_INVALID_ARGUMENT);

    /* Clearing again should have no effect. */
    psa_clear_key_slot_number(&attributes);
    TEST_EQUAL(psa_get_key_slot_number(&attributes, &slot_number),
               PSA_ERROR_INVALID_ARGUMENT);

    /* Test that reset clears the slot number. */
    psa_set_key_slot_number(&attributes, 42);
    PSA_ASSERT(psa_get_key_slot_number(&attributes, &slot_number));
    TEST_EQUAL(slot_number, 42);
    psa_reset_key_attributes(&attributes);
    TEST_EQUAL(psa_get_key_slot_number(&attributes, &slot_number),
               PSA_ERROR_INVALID_ARGUMENT);
}
/* END_CASE */