Patch "libceph: introduce ceph_x_encrypt_offset()" has been added to the 4.9-stable tree

Patch "libceph: introduce ceph_x_encrypt_offset()" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    libceph: introduce ceph_x_encrypt_offset()

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     libceph-introduce-ceph_x_encrypt_offset.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 55d9cc834f933698fc864f0d36f3cca533d30a8d Mon Sep 17 00:00:00 2001
From: Ilya Dryomov <idryomov@gmail.com>
Date: Fri, 2 Dec 2016 16:35:07 +0100
Subject: libceph: introduce ceph_x_encrypt_offset()

From: Ilya Dryomov <idryomov@gmail.com>

commit 55d9cc834f933698fc864f0d36f3cca533d30a8d upstream.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Sage Weil <sage@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 net/ceph/auth_x.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

--- a/net/ceph/auth_x.c
+++ b/net/ceph/auth_x.c
@@ -39,10 +39,14 @@ static int ceph_x_should_authenticate(st
 	return need != 0;
 }
 
+static int ceph_x_encrypt_offset(void)
+{
+	return sizeof(u32) + sizeof(struct ceph_x_encrypt_header);
+}
+
 static int ceph_x_encrypt_buflen(int ilen)
 {
-	return sizeof(struct ceph_x_encrypt_header) + ilen + 16 +
-		sizeof(u32);
+	return ceph_x_encrypt_offset() + ilen + 16;
 }
 
 static int ceph_x_encrypt(struct ceph_crypto_key *secret,


Patches currently in stable-queue which might be from idryomov@gmail.com are

queue-4.9/libceph-switch-ceph_x_decrypt-to-ceph_crypt.patch
queue-4.9/libceph-introduce-ceph_x_encrypt_offset.patch
queue-4.9/libceph-rename-and-align-ceph_x_authorizer-reply_buf.patch
queue-4.9/libceph-ceph_x_encrypt_buflen-takes-in_len.patch
queue-4.9/libceph-introduce-ceph_crypt-for-in-place-en-decryption.patch
queue-4.9/libceph-old_key-in-process_one_ticket-is-redundant.patch
queue-4.9/libceph-tweak-calcu_signature-a-little.patch
queue-4.9/libceph-remove-now-unused-ceph_-en-de-crypt-functions.patch
queue-4.9/ceph-fix-bad-endianness-handling-in-parse_reply_info_extra.patch
queue-4.9/libceph-switch-ceph_x_encrypt-to-ceph_crypt.patch