commit 3dc62a0a9b6776ca1f58724c5be01c77012edf94
author Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Mon Jun 04 12:18:19 2018 +0200
committer Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Mon Jun 04 12:18:19 2018 +0200
tree b3a4a9b824aecc4f1abeb68cab305b61eb379a39
parent 26c3b0a4b18fc7c24a00499d3f5a909509ce2bbe

chachapoly: force correct mode for integrated API

Allowing DECRYPT with crypt_and_tag is a risk as people might fail to check
the tag correctly (or at all). So force them to use auth_decrypt() instead.

See also https://github.com/ARMmbed/mbedtls/pull/1668

programs/test/benchmark.c

diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
index 3e9ab0a..f266b82 100644
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@@ -491,9 +491,8 @@
         mbedtls_chachapoly_setkey( &chachapoly, tmp );
 
         TIME_AND_TSC( title,
-                mbedtls_chachapoly_crypt_and_tag( &chachapoly,
-                    MBEDTLS_CHACHAPOLY_ENCRYPT, BUFSIZE, tmp,
-                    NULL, 0, buf, buf, tmp ) );
+                mbedtls_chachapoly_encrypt_and_tag( &chachapoly,
+                    BUFSIZE, tmp, NULL, 0, buf, buf, tmp ) );
 
         mbedtls_chachapoly_free( &chachapoly );
     }