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Add test to check not calling get_num_ops()

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Make sure that not calling get_num_ops() inbetweeen calls to complete() does
not mean that ops get lost (Regression test for previous fix).

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
This commit is contained in:
Paul Elliott 2023-02-26 20:27:23 +00:00
parent 9e8819f356
commit c1e0400bac
1 changed files with 76 additions and 0 deletions
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76
tests/suites/test_suite_psa_crypto.function
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@ -7575,6 +7575,9 @@ exit:
* verify hash * verify hash
* 2. Test that changing the value of max_ops to unlimited during an operation * 2. Test that changing the value of max_ops to unlimited during an operation
* causes that operation to complete in the next call. * causes that operation to complete in the next call.
*
* 3. Test that calling get_num_ops() between complete calls gives the same
* result as calling get_num_ops() once at the end of the operation.
*/ */
void interruptible_signverify_hash_ops_tests(int key_type_arg, void interruptible_signverify_hash_ops_tests(int key_type_arg,
data_t *key_data, int alg_arg, data_t *key_data, int alg_arg,
@ -7588,6 +7591,9 @@ void interruptible_signverify_hash_ops_tests(int key_type_arg,
unsigned char *signature = NULL; unsigned char *signature = NULL;
size_t signature_size; size_t signature_size;
size_t signature_length = 0xdeadbeef; size_t signature_length = 0xdeadbeef;
uint32_t num_ops = 0;
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_sign_hash_interruptible_operation_t sign_operation = psa_sign_hash_interruptible_operation_t sign_operation =
psa_sign_hash_interruptible_operation_init(); psa_sign_hash_interruptible_operation_init();
psa_verify_hash_interruptible_operation_t verify_operation = psa_verify_hash_interruptible_operation_t verify_operation =
@ -7671,6 +7677,76 @@ void interruptible_signverify_hash_ops_tests(int key_type_arg,
PSA_ASSERT(psa_verify_hash_abort(&verify_operation)); PSA_ASSERT(psa_verify_hash_abort(&verify_operation));
/* --- Test that not calling get_num_ops inbetween complete calls does not
* result in lost ops. ---*/
psa_interruptible_set_max_ops(1);
PSA_ASSERT(psa_sign_hash_start(&sign_operation, key, alg,
input_data->x, input_data->len));
/* Continue performing the signature until complete. */
do {
status = psa_sign_hash_complete(&sign_operation, signature,
signature_size,
&signature_length);
num_ops = psa_sign_hash_get_num_ops(&sign_operation);
} while (status == PSA_OPERATION_INCOMPLETE);
PSA_ASSERT(status);
PSA_ASSERT(psa_sign_hash_abort(&sign_operation));
PSA_ASSERT(psa_sign_hash_start(&sign_operation, key, alg,
input_data->x, input_data->len));
/* Continue performing the signature until complete. */
do {
status = psa_sign_hash_complete(&sign_operation, signature,
signature_size,
&signature_length);
} while (status == PSA_OPERATION_INCOMPLETE);
PSA_ASSERT(status);
TEST_EQUAL(num_ops, psa_sign_hash_get_num_ops(&sign_operation));
PSA_ASSERT(psa_sign_hash_abort(&sign_operation));
PSA_ASSERT(psa_verify_hash_start(&verify_operation, key, alg,
input_data->x, input_data->len,
signature, signature_length));
/* Continue performing the verification until complete. */
do {
status = psa_verify_hash_complete(&verify_operation);
num_ops = psa_verify_hash_get_num_ops(&verify_operation);
} while (status == PSA_OPERATION_INCOMPLETE);
PSA_ASSERT(status);
PSA_ASSERT(psa_verify_hash_abort(&verify_operation));
PSA_ASSERT(psa_verify_hash_start(&verify_operation, key, alg,
input_data->x, input_data->len,
signature, signature_length));
/* Continue performing the verification until complete. */
do {
status = psa_verify_hash_complete(&verify_operation);
} while (status == PSA_OPERATION_INCOMPLETE);
PSA_ASSERT(status);
TEST_EQUAL(num_ops, psa_verify_hash_get_num_ops(&verify_operation));
PSA_ASSERT(psa_verify_hash_abort(&verify_operation));
exit: exit:
/* /*
* Key attributes may have been returned by psa_get_key_attributes() * Key attributes may have been returned by psa_get_key_attributes()