Add comment explaining finish output size
@@ -677,6 +677,8 @@ psa_status_t mbedtls_psa_aead_finish(
if( status == PSA_SUCCESS )
{
+ /* This will be zero for all supported algorithms currently, but left
+ * here for future support. */
*ciphertext_length = finish_output_size;
*tag_length = operation->tag_length;
}
