1 files changed, 49 insertions, 0 deletions

diff --git a/fs/ceph/auth_x.h b/fs/ceph/auth_x.h
new file mode 100644
index 000000000000..ff6f8180e681
--- /dev/null
+++ b/fs/ceph/auth_x.h
@@ -0,0 +1,49 @@
+#ifndef _FS_CEPH_AUTH_X_H
+#define _FS_CEPH_AUTH_X_H
+
+#include <linux/rbtree.h>
+
+#include "crypto.h"
+#include "auth.h"
+#include "auth_x_protocol.h"
+
+/*
+ * Handle ticket for a single service.
+ */
+struct ceph_x_ticket_handler {
+        struct rb_node node;
+        unsigned service;
+
+        struct ceph_crypto_key session_key;
+        struct ceph_timespec validity;
+
+        u64 secret_id;
+        struct ceph_buffer *ticket_blob;
+
+        unsigned long renew_after, expires;
+};
+
+
+struct ceph_x_authorizer {
+        struct ceph_buffer *buf;
+        unsigned service;
+        u64 nonce;
+        char reply_buf[128];  /* big enough for encrypted blob */
+};
+
+struct ceph_x_info {
+        struct ceph_crypto_key secret;
+
+        bool starting;
+        u64 server_challenge;
+
+        unsigned have_keys;
+        struct rb_root ticket_handlers;
+
+        struct ceph_x_authorizer auth_authorizer;
+};
+
+extern int ceph_x_init(struct ceph_auth_client *ac);
+
+#endif
+