From 424840e033e574199e270326e7091271936bb7ec Mon Sep 17 00:00:00 2001
From: Gilles Peskine <Gilles.Peskine@arm.com>
Date: Tue, 16 Apr 2019 15:56:36 +0200
Subject: [PATCH] Call mbedtls_cipher_free() to reset a cipher context

mbedtls_cipher_reset() only restarts the operation, it doesn't
dissociate the key from the context.
---
 tests/suites/test_suite_cipher.function | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/suites/test_suite_cipher.function b/tests/suites/test_suite_cipher.function
index f35bbbf51..ca39937c2 100644
--- a/tests/suites/test_suite_cipher.function
+++ b/tests/suites/test_suite_cipher.function
@@ -1011,7 +1011,7 @@ void auth_crypt_tv( int cipher_id, data_t * key, data_t * iv,
     TEST_ASSERT( memcmp( output, clear->x, clear->len ) == 0 );
 
     /* then encrypt the clear->x and make sure we get the same ciphertext and tag->x */
-    TEST_ASSERT( mbedtls_cipher_reset( &ctx ) == 0 );
+    mbedtls_cipher_free( &ctx );
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     if( use_psa == 1 )
     {