From 5fcd7f3f966f37f3f9a215af4cc1597fe338d0d5 Mon Sep 17 00:00:00 2001 From: Aurelien Aptel Date: Fri, 16 Feb 2018 19:19:28 +0100 Subject: CIFS: add sha512 secmech * prepare for SMB3.11 pre-auth integrity * enable sha512 when SMB311 is enabled in Kconfig * add sha512 as a soft dependency Signed-off-by: Aurelien Aptel Signed-off-by: Steve French CC: Stable Reviewed-by: Ronnie Sahlberg --- fs/cifs/cifsencrypt.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'fs/cifs/cifsencrypt.c') diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index 478a145aa4d0..6fa6d459678e 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -829,6 +829,11 @@ cifs_crypto_secmech_release(struct TCP_Server_Info *server) server->secmech.md5 = NULL; } + if (server->secmech.md5) { + crypto_free_shash(server->secmech.sha512); + server->secmech.sha512 = NULL; + } + if (server->secmech.hmacmd5) { crypto_free_shash(server->secmech.hmacmd5); server->secmech.hmacmd5 = NULL; @@ -852,4 +857,6 @@ cifs_crypto_secmech_release(struct TCP_Server_Info *server) server->secmech.sdeschmacmd5 = NULL; kfree(server->secmech.sdescmd5); server->secmech.sdescmd5 = NULL; + kfree(server->secmech.sdescsha512); + server->secmech.sdescsha512 = NULL; } -- cgit v1.2.3