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-rw-r--r--net/ceph/auth_x.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/net/ceph/auth_x.h b/net/ceph/auth_x.h
new file mode 100644
index 000000000..c03735f96
--- /dev/null
+++ b/net/ceph/auth_x.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _FS_CEPH_AUTH_X_H
+#define _FS_CEPH_AUTH_X_H
+
+#include <linux/rbtree.h>
+
+#include <linux/ceph/auth.h>
+
+#include "crypto.h"
+#include "auth_x_protocol.h"
+
+/*
+ * Handle ticket for a single service.
+ */
+struct ceph_x_ticket_handler {
+ struct rb_node node;
+ unsigned int service;
+
+ struct ceph_crypto_key session_key;
+ bool have_key;
+
+ u64 secret_id;
+ struct ceph_buffer *ticket_blob;
+
+ time64_t renew_after, expires;
+};
+
+#define CEPHX_AU_ENC_BUF_LEN 128 /* big enough for encrypted blob */
+
+struct ceph_x_authorizer {
+ struct ceph_authorizer base;
+ struct ceph_crypto_key session_key;
+ struct ceph_buffer *buf;
+ unsigned int service;
+ u64 nonce;
+ u64 secret_id;
+ char enc_buf[CEPHX_AU_ENC_BUF_LEN] __aligned(8);
+};
+
+struct ceph_x_info {
+ struct ceph_crypto_key secret;
+
+ bool starting;
+ u64 server_challenge;
+
+ unsigned int have_keys;
+ struct rb_root ticket_handlers;
+
+ struct ceph_x_authorizer auth_authorizer;
+};
+
+int ceph_x_init(struct ceph_auth_client *ac);
+
+#endif