commit 2f09913aebf47788a9a705e02227b29e6f42b6bb
author Steven Cooreman <steven.cooreman@silabs.com> Mon Jan 11 20:33:45 2021 +0100
committer Ronald Cron <ronald.cron@arm.com> Wed Feb 10 15:34:52 2021 +0100
tree ea3909fd9781c1c5a4d8648411507c3d3bf031fc
parent 82645b153d351c4b45ff5f223f144d983bfe9b2a

Set default IV for AES-GCM to 12 bytes

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.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 62c76c5..7e2b53f 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -484,6 +484,10 @@
     size_t ciphertext_length = sizeof( ciphertext );
     size_t plaintext_length = sizeof( ciphertext );
 
+    /* Default IV length for AES-GCM is 12 bytes */
+    if( (alg & ~PSA_ALG_AEAD_TAG_LENGTH_MASK) == PSA_ALG_GCM )
+        nonce_length = 12;
+
     if( usage & PSA_KEY_USAGE_ENCRYPT )
     {
         PSA_ASSERT( psa_aead_encrypt( key, alg,