commit e0fcb3b99efc500f792d9fcdecc08af30d8e9e8c
author Paul Elliott <paul.elliott@arm.com> Fri Jul 16 18:52:03 2021 +0100
committer Paul Elliott <paul.elliott@arm.com> Wed Jul 21 18:51:23 2021 +0100
tree 8f059b4a875ee797660469714a1c2fa71ef0e70f
parent d85f547b65b177d786598890742b48d3fd8b0987

Add 'too big' tests for nonce generation

Signed-off-by: Paul Elliott <paul.elliott@arm.com>

tests/suites/test_suite_psa_crypto.data

diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index db94f53..5e16c8c 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -2582,6 +2582,10 @@
 depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
 aead_multipart_generate_nonce:PSA_KEY_TYPE_AES:"aa740abfadcda779220d3b406c5d7ec09a77fe9d94104539":PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM,16):0:0:"":"":PSA_ERROR_BUFFER_TOO_SMALL
 
+PSA Multipart Nonce Generation, AES - GCM, IV = 16
+depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
+aead_multipart_generate_nonce:PSA_KEY_TYPE_AES:"aa740abfadcda779220d3b406c5d7ec09a77fe9d94104539":PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM,16):16:12:"290322092d57479e20f6281e331d95a9":"e7fb0631eebf9bdba87045b33650c4ce":PSA_SUCCESS
+
 PSA Multipart Nonce Generation: ChaCha20 - Poly1305, IV = 12
 depends_on:PSA_WANT_ALG_CHACHA20_POLY1305:PSA_WANT_KEY_TYPE_CHACHA20
 aead_multipart_generate_nonce:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:12:12:"50515253c0c1c2c3c4c5c6c7":"4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e20776f756c642062652069742e":PSA_SUCCESS
@@ -2594,6 +2598,10 @@
 depends_on:PSA_WANT_ALG_CHACHA20_POLY1305:PSA_WANT_KEY_TYPE_CHACHA20
 aead_multipart_generate_nonce:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:0:0:"":"":PSA_ERROR_BUFFER_TOO_SMALL
 
+PSA Multipart Nonce Generation: ChaCha20 - Poly1305, IV = 16
+depends_on:PSA_WANT_ALG_CHACHA20_POLY1305:PSA_WANT_KEY_TYPE_CHACHA20
+aead_multipart_generate_nonce:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:16:12:"":"":PSA_SUCCESS
+
 PSA Multipart State Checks, AES - GCM
 depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
 aead_multipart_state_test:PSA_KEY_TYPE_AES:"C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF":PSA_ALG_GCM:"000102030405060708090A0B0C0D0E0F":"000102030405060708090A0B":"0C0D0E0F101112131415161718191A1B1C1D1E"

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 b5fe5e7..ac58b6e 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -3758,8 +3758,6 @@
 
     PSA_ASSERT( status );
 
-    TEST_ASSERT( nonce_len < PSA_AEAD_NONCE_MAX_SIZE );
-
     status = psa_aead_generate_nonce( &operation, nonce_buffer,
                                       nonce_len,
                                       &nonce_generated_len );
@@ -3768,6 +3766,8 @@
 
     TEST_EQUAL( nonce_generated_len, expected_generated_len );
 
+    TEST_ASSERT( nonce_generated_len < PSA_AEAD_NONCE_MAX_SIZE );
+
     if( expected_status_arg == PSA_SUCCESS )
     {