Merge tag 'io_uring-5.13-2021-06-12' of git://git.kernel.dk/linux-block

[linux-2.6-microblaze.git] / fs / cifs / cifs_ioctl.h

diff --git a/fs/cifs/cifs_ioctl.h b/fs/cifs/cifs_ioctl.h
index 4a97fe1..37fc7d6 100644 (file)
--- a/fs/cifs/cifs_ioctl.h
+++ b/fs/cifs/cifs_ioctl.h
@@ -72,15 +72,28 @@ struct smb3_key_debug_info {
 } __packed;
 
 /*
- * Dump full key (32 byte encrypt/decrypt keys instead of 16 bytes)
- * is needed if GCM256 (stronger encryption) negotiated
+ * Dump variable-sized keys
  */
 struct smb3_full_key_debug_info {
-       __u64   Suid;
+       /* INPUT: size of userspace buffer */
+       __u32   in_size;
+
+       /*
+        * INPUT: 0 for current user, otherwise session to dump
+        * OUTPUT: session id that was dumped
+        */
+       __u64   session_id;
        __u16   cipher_type;
-       __u8    auth_key[16]; /* SMB2_NTLMV2_SESSKEY_SIZE */
-       __u8    smb3encryptionkey[32]; /* SMB3_ENC_DEC_KEY_SIZE */
-       __u8    smb3decryptionkey[32]; /* SMB3_ENC_DEC_KEY_SIZE */
+       __u8    session_key_length;
+       __u8    server_in_key_length;
+       __u8    server_out_key_length;
+       __u8    data[];
+       /*
+        * return this struct with the keys appended at the end:
+        * __u8 session_key[session_key_length];
+        * __u8 server_in_key[server_in_key_length];
+        * __u8 server_out_key[server_out_key_length];
+        */
 } __packed;
 
 struct smb3_notify {