summaryrefslogtreecommitdiffstats
path: root/net/ceph/auth_x_protocol.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /net/ceph/auth_x_protocol.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/ceph/auth_x_protocol.h')
-rw-r--r--net/ceph/auth_x_protocol.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/net/ceph/auth_x_protocol.h b/net/ceph/auth_x_protocol.h
new file mode 100644
index 000000000..9c60feeb1
--- /dev/null
+++ b/net/ceph/auth_x_protocol.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __FS_CEPH_AUTH_X_PROTOCOL
+#define __FS_CEPH_AUTH_X_PROTOCOL
+
+#define CEPHX_GET_AUTH_SESSION_KEY 0x0100
+#define CEPHX_GET_PRINCIPAL_SESSION_KEY 0x0200
+#define CEPHX_GET_ROTATING_KEY 0x0400
+
+/* common bits */
+struct ceph_x_ticket_blob {
+ __u8 struct_v;
+ __le64 secret_id;
+ __le32 blob_len;
+ char blob[];
+} __attribute__ ((packed));
+
+
+/* common request/reply headers */
+struct ceph_x_request_header {
+ __le16 op;
+} __attribute__ ((packed));
+
+struct ceph_x_reply_header {
+ __le16 op;
+ __le32 result;
+} __attribute__ ((packed));
+
+
+/* authenticate handshake */
+
+/* initial hello (no reply header) */
+struct ceph_x_server_challenge {
+ __u8 struct_v;
+ __le64 server_challenge;
+} __attribute__ ((packed));
+
+struct ceph_x_authenticate {
+ __u8 struct_v;
+ __le64 client_challenge;
+ __le64 key;
+ /* old_ticket blob */
+ /* nautilus+: other_keys */
+} __attribute__ ((packed));
+
+struct ceph_x_service_ticket_request {
+ __u8 struct_v;
+ __le32 keys;
+} __attribute__ ((packed));
+
+struct ceph_x_challenge_blob {
+ __le64 server_challenge;
+ __le64 client_challenge;
+} __attribute__ ((packed));
+
+
+
+/* authorize handshake */
+
+/*
+ * The authorizer consists of two pieces:
+ * a - service id, ticket blob
+ * b - encrypted with session key
+ */
+struct ceph_x_authorize_a {
+ __u8 struct_v;
+ __le64 global_id;
+ __le32 service_id;
+ struct ceph_x_ticket_blob ticket_blob;
+} __attribute__ ((packed));
+
+struct ceph_x_authorize_b {
+ __u8 struct_v;
+ __le64 nonce;
+ __u8 have_challenge;
+ __le64 server_challenge_plus_one;
+} __attribute__ ((packed));
+
+struct ceph_x_authorize_challenge {
+ __u8 struct_v;
+ __le64 server_challenge;
+} __attribute__ ((packed));
+
+struct ceph_x_authorize_reply {
+ __u8 struct_v;
+ __le64 nonce_plus_one;
+} __attribute__ ((packed));
+
+
+/*
+ * encryption bundle
+ */
+#define CEPHX_ENC_MAGIC 0xff009cad8826aa55ull
+
+struct ceph_x_encrypt_header {
+ __u8 struct_v;
+ __le64 magic;
+} __attribute__ ((packed));
+
+#endif