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authorChuck Lever <chuck.lever@oracle.com>2023-07-27 20:35:23 +0300
committerJakub Kicinski <kuba@kernel.org>2023-07-29 00:07:59 +0300
commit6a7eccef47b205ae66371a26d36dfb2529835075 (patch)
tree2b07375ce4f68411d51943f2d92aeaa01e3136f2 /include/net/tls_prot.h
parent6eaae198076080886b9e7d57f4ae06fa782f90ef (diff)
downloadlinux-6a7eccef47b205ae66371a26d36dfb2529835075.tar.xz
net/tls: Move TLS protocol elements to a separate header
Kernel TLS consumers will need definitions of various parts of the TLS protocol, but often do not need the function declarations and other infrastructure provided in <net/tls.h>. Break out existing standardized protocol elements into a separate header, and make room for a few more elements in subsequent patches. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Link: https://lore.kernel.org/r/169047931374.5241.7713175865185969309.stgit@oracle-102.nfsv4bat.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net/tls_prot.h')
-rw-r--r--include/net/tls_prot.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/net/tls_prot.h b/include/net/tls_prot.h
new file mode 100644
index 000000000000..47d6cfd1619e
--- /dev/null
+++ b/include/net/tls_prot.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (c) 2023, Oracle and/or its affiliates.
+ *
+ * TLS Protocol definitions
+ *
+ * From https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml
+ */
+
+#ifndef _TLS_PROT_H
+#define _TLS_PROT_H
+
+/*
+ * TLS Record protocol: ContentType
+ */
+enum {
+ TLS_RECORD_TYPE_CHANGE_CIPHER_SPEC = 20,
+ TLS_RECORD_TYPE_ALERT = 21,
+ TLS_RECORD_TYPE_HANDSHAKE = 22,
+ TLS_RECORD_TYPE_DATA = 23,
+ TLS_RECORD_TYPE_HEARTBEAT = 24,
+ TLS_RECORD_TYPE_TLS12_CID = 25,
+ TLS_RECORD_TYPE_ACK = 26,
+};
+
+#endif /* _TLS_PROT_H */