Add tag buffer size tests to finish buffer tests
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index ff3718b..8bf7303 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -2650,17 +2650,34 @@
depends_on:PSA_WANT_ALG_CHACHA20_POLY1305:PSA_WANT_KEY_TYPE_CHACHA20
aead_multipart_update_buffer_test:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:130:"070000004041424344454647":"50515253c0c1c2c3c4c5c6c7":"d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b61161ae10b594f09e26a7e902ecbd0600691":PSA_SUCCESS
-PSA AEAD finish buffer test: AES - GCM, BUF = 8
+PSA AEAD finish buffer test: AES - GCM, BUF = 8, TAG = 16
depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
-aead_multipart_finish_buffer_test:PSA_KEY_TYPE_AES:"fbc0b4c56a714c83217b2d1bcadd2ed2e9efb0dcac6cc19f":PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM,16):8:"5f4b43e811da9c470d6a9b01":"":"d2ae38c4375954835d75b8e4c2f9bbb4":PSA_ERROR_BUFFER_TOO_SMALL
+aead_multipart_finish_buffer_test:PSA_KEY_TYPE_AES:"fbc0b4c56a714c83217b2d1bcadd2ed2e9efb0dcac6cc19f":PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM,16):8:16:"5f4b43e811da9c470d6a9b01":"":"d2ae38c4375954835d75b8e4c2f9bbb4":PSA_ERROR_BUFFER_TOO_SMALL
-PSA AEAD finish buffer test: AES - GCM, BUF = 15
+PSA AEAD finish buffer test: AES - GCM, BUF = 15, TAG = 20
depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
-aead_multipart_finish_buffer_test:PSA_KEY_TYPE_AES:"fbc0b4c56a714c83217b2d1bcadd2ed2e9efb0dcac6cc19f":PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM,16):15:"5f4b43e811da9c470d6a9b01":"":"d2ae38c4375954835d75b8e4c2f9bbb4":PSA_SUCCESS
+aead_multipart_finish_buffer_test:PSA_KEY_TYPE_AES:"fbc0b4c56a714c83217b2d1bcadd2ed2e9efb0dcac6cc19f":PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM,16):15:20:"5f4b43e811da9c470d6a9b01":"":"d2ae38c4375954835d75b8e4c2f9bbb4":PSA_SUCCESS
-PSA AEAD finish buffer test: ChaCha20 - Poly1305, BUF = 0
+PSA AEAD finish buffer test: AES - GCM, BUF = 15, TAG = 15
+depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
+aead_multipart_finish_buffer_test:PSA_KEY_TYPE_AES:"fbc0b4c56a714c83217b2d1bcadd2ed2e9efb0dcac6cc19f":PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM,16):15:15:"5f4b43e811da9c470d6a9b01":"":"d2ae38c4375954835d75b8e4c2f9bbb4":PSA_ERROR_BUFFER_TOO_SMALL
+
+PSA AEAD finish buffer test: AES - GCM, BUF = 15, TAG = 0
+depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
+aead_multipart_finish_buffer_test:PSA_KEY_TYPE_AES:"fbc0b4c56a714c83217b2d1bcadd2ed2e9efb0dcac6cc19f":PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM,16):15:0:"5f4b43e811da9c470d6a9b01":"":"d2ae38c4375954835d75b8e4c2f9bbb4":PSA_ERROR_BUFFER_TOO_SMALL
+
+PSA AEAD finish buffer test: ChaCha20 - Poly1305, BUF = 0, TAG = 20
depends_on:PSA_WANT_ALG_CHACHA20_POLY1305:PSA_WANT_KEY_TYPE_CHACHA20
-aead_multipart_finish_buffer_test:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:0:"070000004041424344454647":"50515253c0c1c2c3c4c5c6c7":"d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b61161ae10b594f09e26a7e902ecbd0600691":PSA_SUCCESS
+aead_multipart_finish_buffer_test:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:0:20:"070000004041424344454647":"50515253c0c1c2c3c4c5c6c7":"d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b61161ae10b594f09e26a7e902ecbd0600691":PSA_SUCCESS
+
+PSA AEAD finish buffer test: ChaCha20 - Poly1305, BUF = 0, TAG = 15
+depends_on:PSA_WANT_ALG_CHACHA20_POLY1305:PSA_WANT_KEY_TYPE_CHACHA20
+aead_multipart_finish_buffer_test:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:0:15:"070000004041424344454647":"50515253c0c1c2c3c4c5c6c7":"d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b61161ae10b594f09e26a7e902ecbd0600691":PSA_ERROR_BUFFER_TOO_SMALL
+
+PSA AEAD finish buffer test: ChaCha20 - Poly1305, BUF = 0, TAG = 0
+depends_on:PSA_WANT_ALG_CHACHA20_POLY1305:PSA_WANT_KEY_TYPE_CHACHA20
+aead_multipart_finish_buffer_test:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:0:0:"070000004041424344454647":"50515253c0c1c2c3c4c5c6c7":"d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b61161ae10b594f09e26a7e902ecbd0600691":PSA_ERROR_BUFFER_TOO_SMALL
+
PSA Multipart State Checks, AES - GCM
depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 5c27a59..eea0b68 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -3977,6 +3977,7 @@
void aead_multipart_finish_buffer_test( int key_type_arg, data_t *key_data,
int alg_arg,
int finish_ciphertext_size_arg,
+ int tag_size_arg,
data_t *nonce,
data_t *additional_data,
data_t *input_data,
@@ -3992,11 +3993,12 @@
psa_status_t expected_status = expected_status_arg;
unsigned char *ciphertext = NULL;
unsigned char *finish_ciphertext = NULL;
+ unsigned char *tag_buffer = NULL;
size_t ciphertext_size = 0;
size_t ciphertext_length = 0;
size_t finish_ciphertext_size = ( size_t ) finish_ciphertext_size_arg;
+ size_t tag_size = ( size_t ) tag_size_arg;
size_t tag_length = 0;
- uint8_t tag_buffer[PSA_AEAD_TAG_MAX_SIZE];
PSA_ASSERT( psa_crypto_init( ) );
@@ -4017,6 +4019,8 @@
ASSERT_ALLOC( finish_ciphertext, finish_ciphertext_size );
+ ASSERT_ALLOC( tag_buffer, tag_size );
+
operation = psa_aead_operation_init( );
status = psa_aead_encrypt_setup( &operation, key, alg );
@@ -4044,7 +4048,7 @@
status = psa_aead_finish( &operation, finish_ciphertext,
finish_ciphertext_size,
&ciphertext_length, tag_buffer,
- PSA_AEAD_TAG_MAX_SIZE, &tag_length );
+ tag_size, &tag_length );
TEST_EQUAL( status, expected_status );