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test: remove usage of mbedtls_pk_wrap_as_opaque() from tests

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This is replaced with: mbedtls_pk_get_psa_attributes() +
mbedtls_pk_import_into_psa() + mbedtls_pk_setup_opaque().

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti
2024-02-27 08:11:25 +01:00
parent 665cf928d9
commit 1fa2f6e9af
4 changed files with 78 additions and 61 deletions
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22
tests/suites/test_suite_pkwrite.function
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@ -75,6 +75,7 @@ static void pk_write_check_common(char *key_file, int is_public_key, int is_der)
size_t buf_len, check_buf_len;
#if defined(MBEDTLS_USE_PSA_CRYPTO)
mbedtls_svc_key_id_t opaque_id = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t key_attr = PSA_KEY_ATTRIBUTES_INIT;
#endif /* MBEDTLS_USE_PSA_CRYPTO */
USE_PSA_INIT();
@ -117,10 +118,13 @@ static void pk_write_check_common(char *key_file, int is_public_key, int is_der)
/* Verify that pk_write works also for opaque private keys */
if (!is_public_key) {
memset(buf, 0, check_buf_len);
TEST_EQUAL(mbedtls_pk_wrap_as_opaque(&key, &opaque_id,
PSA_ALG_NONE,
PSA_KEY_USAGE_EXPORT,
PSA_ALG_NONE), 0);
/* Turn the key PK context into an opaque one.
* Note: set some practical usage for the key to make get_psa_attributes() happy. */
TEST_EQUAL(mbedtls_pk_get_psa_attributes(&key, PSA_KEY_USAGE_SIGN_MESSAGE, &key_attr), 0);
TEST_EQUAL(mbedtls_pk_import_into_psa(&key, &key_attr, &opaque_id), 0);
mbedtls_pk_free(&key);
mbedtls_pk_init(&key);
TEST_EQUAL(mbedtls_pk_setup_opaque(&key, opaque_id), 0);
start_buf = buf;
buf_len = check_buf_len;
TEST_EQUAL(pk_write_any_key(&key, &start_buf, &buf_len, is_public_key,
@ -172,6 +176,7 @@ void pk_write_public_from_private(char *priv_key_file, char *pub_key_file)
size_t pub_key_len = 0;
#if defined(MBEDTLS_USE_PSA_CRYPTO)
mbedtls_svc_key_id_t opaque_key_id = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t key_attr = PSA_KEY_ATTRIBUTES_INIT;
#endif /* MBEDTLS_USE_PSA_CRYPTO */
mbedtls_pk_init(&priv_key);
@ -194,9 +199,12 @@ void pk_write_public_from_private(char *priv_key_file, char *pub_key_file)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
mbedtls_platform_zeroize(derived_key_raw, derived_key_len);
TEST_EQUAL(mbedtls_pk_wrap_as_opaque(&priv_key, &opaque_key_id,
PSA_ALG_NONE, PSA_KEY_USAGE_EXPORT,
PSA_ALG_NONE), 0);
/* Turn the priv_key PK context into an opaque one. */
TEST_EQUAL(mbedtls_pk_get_psa_attributes(&priv_key, PSA_KEY_USAGE_SIGN_HASH, &key_attr), 0);
TEST_EQUAL(mbedtls_pk_import_into_psa(&priv_key, &key_attr, &opaque_key_id), 0);
mbedtls_pk_free(&priv_key);
mbedtls_pk_init(&priv_key);
TEST_EQUAL(mbedtls_pk_setup_opaque(&priv_key, opaque_key_id), 0);
TEST_EQUAL(mbedtls_pk_write_pubkey_der(&priv_key, derived_key_raw,
derived_key_len), pub_key_len);