[FOCAL][PATCH 1/7] smb3: add defines for new crypto algorithms

[Tim Gardner]

From: Steve French <stfrench at microsoft.com>

BugLink: https://bugs.launchpad.net/bugs/1921916

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

Signed-off-by: Steve French <stfrench at microsoft.com>
Acked-by: Ronnie Sahlberg <lsahlber at redhat.com>
(cherry picked from commit 119e489681f769e497637da16d5df530213f5720)
Signed-off-by: Tim Gardner <tim.gardner at canonical.com>
---
 fs/cifs/smb2pdu.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 10f6e6cdf257..65780e02fb65 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -298,6 +298,8 @@ 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
-- 
2.17.1