[GIT PULL] security subsystem updates #3: keys fixes

[James Morris]

Hi Linus,

Please pull these patches for the keys subsystem, which includes a minor 
fix and documentation updates.

---

The following changes since commit b86faee6d111294fa95a2e89b5f771b2da3c9782:

  Merge tag 'nfs-for-4.13-1' of git://git.linux-nfs.org/projects/anna/linux-nfs (2017-07-13 14:35:37 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git for-linus

Eric Biggers (1):
      KEYS: DH: validate __spare field

Jarkko Sakkinen (1):
      modsign: add markers to endif-statements in certs/Makefile

Mat Martineau (1):
      KEYS: Add documentation for asymmetric keyring restrictions

 Documentation/crypto/asymmetric-keys.txt |   65 ++++++++++++++++++++++++++----
 Documentation/security/keys/core.rst     |    6 +++
 certs/Makefile                           |    6 +-
 security/keys/compat_dh.c                |    2 +
 security/keys/dh.c                       |    5 ++
 5 files changed, 73 insertions(+), 11 deletions(-)