commit e5204c94a148b48da8819682bf77bfd54448c924
author Nir Sonnenschein <nir.sonnenschein@arm.com> Mon Oct 22 17:24:55 2018 +0300
committer Nir Sonnenschein <nir.sonnenschein@arm.com> Mon Oct 22 17:24:55 2018 +0300
tree f25701c686e0af225aa06090aea6bcc463b48606
parent a3678224b3c00ed79ba952ea07891b30d15fd98f

add tests that increase key derivation code coverage slightly

added tests that increase code coverage for the key derivation functions slightly
by reaching error cases not covered before.

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 63d837f..c6f49c0 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -3086,6 +3086,29 @@
 /* END_CASE */
 
 /* BEGIN_CASE */
+void test_derive_invalid_generator()
+{
+    psa_crypto_generator_t generator = PSA_CRYPTO_GENERATOR_INIT;
+    psa_key_slot_t base_key = 1;
+    psa_algorithm_t alg = PSA_ALG_HKDF(PSA_ALG_SHA_256);
+    data_t salt;
+    data_t label;
+    size_t capacity = 0;
+    salt.x = NULL;
+    salt.len = 0;
+    label.x = NULL;
+    label.len = 0;
+
+    generator.alg = alg;
+    /* invalid generator.alg */
+    TEST_ASSERT(  psa_key_derivation( &generator, base_key, alg,
+                                     salt.x, salt.len,
+                                     label.x, label.len,
+                                     capacity ) == PSA_ERROR_BAD_STATE );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
 void derive_output( int alg_arg,
                     data_t *key_data,
                     data_t *salt,