linux-kernel - [GIT PULL] fscrypt updates for 6.18

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Message-ID: <20250927194816.GA8682@quark>
Date: Sat, 27 Sep 2025 12:48:16 -0700
From: Eric Biggers <ebiggers@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-fscrypt@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, Theodore Ts'o <tytso@....edu>,
	Jaegeuk Kim <jaegeuk@...nel.org>,
	Qianfeng Rong <rongqianfeng@...o.com>
Subject: [GIT PULL] fscrypt updates for 6.18

The following changes since commit 8f5ae30d69d7543eee0d70083daf4de8fe15d585:

  Linux 6.17-rc1 (2025-08-10 19:41:16 +0300)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/fs/fscrypt/linux.git tags/fscrypt-for-linus

for you to fetch changes up to 19591f7e781fd1e68228f5b3bee60be6425af886:

  fscrypt: use HMAC-SHA512 library for HKDF (2025-09-05 21:01:51 -0700)

----------------------------------------------------------------

Make fs/crypto/ use the HMAC-SHA512 library functions instead of
crypto_shash. This is simpler, faster, and more reliable.

----------------------------------------------------------------
Eric Biggers (1):
      fscrypt: use HMAC-SHA512 library for HKDF

Qianfeng Rong (1):
      fscrypt: Remove redundant __GFP_NOWARN

 fs/crypto/Kconfig           |   5 +-
 fs/crypto/bio.c             |   2 +-
 fs/crypto/fname.c           |   1 -
 fs/crypto/fscrypt_private.h |  26 ++++-------
 fs/crypto/hkdf.c            | 109 ++++++++++++++++----------------------------
 fs/crypto/hooks.c           |   2 +-
 fs/crypto/keyring.c         |  30 ++++--------
 fs/crypto/keysetup.c        |  65 ++++++++------------------
 fs/crypto/policy.c          |   4 +-
 9 files changed, 83 insertions(+), 161 deletions(-)