diff options
| author | Steve French <stfrench@microsoft.com> | 2020-10-10 20:11:47 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2020-10-15 23:58:14 -0500 |
| commit | 682955491a0d89ed7993d7b7f5051c858634ee70 (patch) | |
| tree | 4b94d390e2f57b88390717cb10b6a05d4f668243 /fs/cifs | |
| parent | c6cc4c5a72505a0ecefc9b413f16bec512f38078 (diff) | |
SMB3.1.1: add defines for new signing negotiate context
Currently there are three supported signing algorithms
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/smb2pdu.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 4dfb51dd7065..5932fc0dc62c 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -323,6 +323,7 @@ struct smb2_negotiate_req { #define SMB2_NETNAME_NEGOTIATE_CONTEXT_ID cpu_to_le16(5) #define SMB2_TRANSPORT_CAPABILITIES cpu_to_le16(6) #define SMB2_RDMA_TRANSFORM_CAPABILITIES cpu_to_le16(7) +#define SMB2_SIGNING_CAPABILITIES cpu_to_le16(8) #define SMB2_POSIX_EXTENSIONS_AVAILABLE cpu_to_le16(0x100) struct smb2_neg_context { @@ -416,6 +417,19 @@ struct smb2_rdma_transform_capabilities_context { __le16 RDMATransformIds[1]; } __packed; +/* Signing algorithms */ +#define SIGNING_ALG_HMAC_SHA256 0 +#define SIGNING_ALG_AES_CMAC 1 +#define SIGNING_ALG_AES_GMAC 2 + +struct smb2_signing_capabilities { + __le16 ContextType; /* 8 */ + __le16 DataLength; + __u32 Reserved; + __le16 SigningAlgorithmCount; + __le16 SigningAlgorithms[]; +} __packed; + #define POSIX_CTXT_DATA_LEN 16 struct smb2_posix_neg_context { __le16 ContextType; /* 0x100 */ |