packet: Introduce a new function to access crypto

And remove most of the direct access to the structure throughout the code

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Daiki Ueno <dueno@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/messages.c b/src/messages.c
index 4c83cf0b..9be800bb 100644
--- a/src/messages.c
+++ b/src/messages.c
@@ -683,13 +683,13 @@ static ssh_buffer ssh_msg_userauth_build_digest(ssh_session session,
                                                 const char *service,
                                                 ssh_string algo)
 {
-    struct ssh_crypto_struct *crypto =
-        session->current_crypto ? session->current_crypto :
-                                  session->next_crypto;
+    struct ssh_crypto_struct *crypto = NULL;
     ssh_buffer buffer;
     ssh_string str=NULL;
     int rc;
 
+    crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_IN);
+
     buffer = ssh_buffer_new();
     if (buffer == NULL) {
         return NULL;