commit d81351b047a3ffc0ed7d7102673e76ac65c34916
author Andrzej Kurek <andrzej.kurek@arm.com> Fri Sep 18 13:14:31 2020 +0200
committer Andrzej Kurek <andrzej.kurek@arm.com> Sat Sep 19 04:07:03 2020 +0200
tree 4682666bdd892dca4ed939f085645f704fc3f689
parent 73680ad5a250f4eb4c0402628af46df8f9b6815d

Change the default value of initialized cipher operation to NONE 

This way, an initialized cipher context but without a key set can be identified.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>

library/cipher.c

diff --git a/library/cipher.c b/library/cipher.c
index 7164741..e0fd39d 100644
--- a/library/cipher.c
+++ b/library/cipher.c
@@ -186,6 +186,7 @@
         return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
 
     mbedtls_platform_memset( ctx, 0, sizeof( mbedtls_cipher_context_t ) );
+    ctx->operation = MBEDTLS_OPERATION_NONE;
 
     if( NULL == ( ctx->cipher_ctx = cipher_info->base->ctx_alloc_func() ) )
         return( MBEDTLS_ERR_CIPHER_ALLOC_FAILED );