commit 6c9bb0f71ea70ca271d454de36840aa95652f0d4
author Ronald Cron <ronald.cron@arm.com> Thu Jul 15 09:38:11 2021 +0200
committer Ronald Cron <ronald.cron@arm.com> Fri Nov 26 15:46:20 2021 +0100
tree b6553610bfc6d836aaaa7b7ff7103656c62a3ae1
parent f2d1199edc5834df4297f247f213e614f7782d1d

test: psa cipher: Add unexpected IV setting/generation negative tests

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

tests/suites/test_suite_psa_crypto.function

diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 9136cb9..a545211 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -2526,6 +2526,9 @@
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
+    psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
+    uint8_t iv[1] = { 0x5a };
+    size_t iv_length;
     unsigned char *output = NULL;
     size_t output_buffer_size = 0;
     size_t output_length = 0;
@@ -2543,6 +2546,14 @@
     PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
                                 &key ) );
 
+    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
+    TEST_EQUAL( psa_cipher_set_iv( &operation, iv, sizeof( iv ) ),
+                PSA_ERROR_BAD_STATE );
+    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
+    TEST_EQUAL( psa_cipher_generate_iv( &operation, iv, sizeof( iv ),
+                                        &iv_length ),
+                PSA_ERROR_BAD_STATE );
+
     PSA_ASSERT( psa_cipher_encrypt( key, alg, input->x, input->len, output,
                                     output_buffer_size, &output_length ) );
     TEST_ASSERT( output_length <=