libceph: factor out __ceph_x_decrypt()
authorIlya Dryomov <idryomov@gmail.com>
Thu, 26 Jul 2018 16:05:43 +0000 (18:05 +0200)
committerIlya Dryomov <idryomov@gmail.com>
Thu, 2 Aug 2018 19:33:23 +0000 (21:33 +0200)
commitc571fe24d243bfe7017f0e67fe800b3cc2a1d1f7
treeb8abb465a55024df74cd7732fa97490a81c58024
parentc0f56b483aa09c99bfe97409a43ad786f33b8a5a
libceph: factor out __ceph_x_decrypt()

Will be used for decrypting the server challenge which is only preceded
by ceph_x_encrypt_header.

Drop struct_v check to allow for extending ceph_x_encrypt_header in the
future.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Sage Weil <sage@redhat.com>
net/ceph/auth_x.c