chachapoly: add test with unauthentic data
diff --git a/tests/suites/test_suite_chachapoly.function b/tests/suites/test_suite_chachapoly.function
index 3d6a2b6..a613870 100644
--- a/tests/suites/test_suite_chachapoly.function
+++ b/tests/suites/test_suite_chachapoly.function
@@ -63,7 +63,7 @@
/* END_CASE */
/* BEGIN_CASE */
-void mbedtls_chachapoly_dec( char *hex_key_string, char *hex_nonce_string, char *hex_aad_string, char *hex_input_string, char *hex_output_string, char *hex_mac_string )
+void mbedtls_chachapoly_dec( char *hex_key_string, char *hex_nonce_string, char *hex_aad_string, char *hex_input_string, char *hex_output_string, char *hex_mac_string, int ret_exp )
{
unsigned char key_str[32]; /* size set by the standard */
unsigned char nonce_str[12]; /* size set by the standard */
@@ -108,8 +108,11 @@
aad_str, aad_len,
mac_str, input_str, output );
- TEST_ASSERT( ret == 0 );
- TEST_ASSERT( memcmp( output_str, output, output_len ) == 0 );
+ TEST_ASSERT( ret == ret_exp );
+ if( ret_exp == 0 )
+ {
+ TEST_ASSERT( memcmp( output_str, output, output_len ) == 0 );
+ }
exit:
mbedtls_chachapoly_free( &ctx );