From: Steve French <stfrench@microsoft.com>
Date: Wed, 18 Mar 2020 00:51:48 -0500
Subject: [PATCH] smb3: add defines for new crypto algorithms
Git-commit: 119e489681f769e497637da16d5df530213f5720
Patch-mainline: v5.10-rc1
References: bsc#1192606

In encryption capabilities negotiate context can now request
AES256 GCM or CCM

Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Ronnie Sahlberg <lsahlber@redhat.com>
Acked-by: Enzo Matsumiya <ematsumiya@suse.de>
---
 fs/cifs/smb2pdu.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index c3f1baf5bde2..7b6db162f516 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -325,6 +325,8 @@ struct smb2_preauth_neg_context {
 /* Encryption Algorithms Ciphers */
 #define SMB2_ENCRYPTION_AES128_CCM	cpu_to_le16(0x0001)
 #define SMB2_ENCRYPTION_AES128_GCM	cpu_to_le16(0x0002)
+#define SMB2_ENCRYPTION_AES256_CCM      cpu_to_le16(0x0003)
+#define SMB2_ENCRYPTION_AES256_GCM      cpu_to_le16(0x0004)
 
 /* Min encrypt context data is one cipher so 2 bytes + 2 byte count field */
 #define MIN_ENCRYPT_CTXT_DATA_LEN	4
-- 
2.33.1