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From: Eric Biggers <ebiggers@kernel.org>
To: linux-fscrypt@vger.kernel.org
Cc: linux-ext4@vger.kernel.org, Theodore Ts'o <tytso@mit.edu>,
	linux-api@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net, keyrings@vger.kernel.org,
	linux-mtd@lists.infradead.org, linux-crypto@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, Jaegeuk Kim <jaegeuk@kernel.org>,
	Satya Tangirala <satyat@google.com>,
	Paul Crowley <paulcrowley@google.com>
Subject: Re: [PATCH v8 00/20] fscrypt: key management improvements
Date: Wed, 14 Aug 2019 15:37:25 -0700
Message-ID: <20190814223725.GF101319@gmail.com> (raw)
In-Reply-To: <20190805162521.90882-1-ebiggers@kernel.org>

On Mon, Aug 05, 2019 at 09:25:01AM -0700, Eric Biggers wrote:
> Hello,
> 
> [Note: I'd like to apply this for v5.4.  Additional review is greatly
>  appreciated, especially of the API before it's set in stone.  Thanks!]
> 
> This patchset makes major improvements to how keys are added, removed,
> and derived in fscrypt, aka ext4/f2fs/ubifs encryption.  It does this by
> adding new ioctls that add and remove encryption keys directly to/from
> the filesystem, and by adding a new encryption policy version ("v2")
> where the user-provided keys are only used as input to HKDF-SHA512 and
> are identified by their cryptographic hash.
> 
> All new APIs and all cryptosystem changes are documented in
> Documentation/filesystems/fscrypt.rst.  Userspace can use the new key
> management ioctls with existing encrypted directories, but migrating to
> v2 encryption policies is needed for the full benefits.
> 

I've applied this patchset to the fscrypt tree for 5.4.

- Eric

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Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-05 16:25 Eric Biggers
2019-08-05 16:25 ` [PATCH v8 01/20] fs, fscrypt: move uapi definitions to new header <linux/fscrypt.h> Eric Biggers
2019-08-05 16:25 ` [PATCH v8 02/20] fscrypt: use FSCRYPT_ prefix for uapi constants Eric Biggers
2019-08-05 16:25 ` [PATCH v8 03/20] fscrypt: use FSCRYPT_* definitions, not FS_* Eric Biggers
2019-08-05 16:25 ` [PATCH v8 04/20] fscrypt: add ->ci_inode to fscrypt_info Eric Biggers
2019-08-05 16:25 ` [PATCH v8 05/20] fscrypt: rename fscrypt_master_key to fscrypt_direct_key Eric Biggers
2019-08-12 22:20   ` Theodore Y. Ts'o
2019-08-05 16:25 ` [PATCH v8 06/20] fscrypt: refactor key setup code in preparation for v2 policies Eric Biggers
2019-08-12 22:38   ` Theodore Y. Ts'o
2019-08-05 16:25 ` [PATCH v8 07/20] fscrypt: move v1 policy key setup to keysetup_v1.c Eric Biggers
2019-08-12 22:53   ` Theodore Y. Ts'o
2019-08-05 16:25 ` [PATCH v8 08/20] fscrypt: rename keyinfo.c to keysetup.c Eric Biggers
2019-08-12 22:53   ` Theodore Y. Ts'o
2019-08-05 16:25 ` [PATCH v8 09/20] fscrypt: add FS_IOC_ADD_ENCRYPTION_KEY ioctl Eric Biggers
2019-08-05 16:25 ` [PATCH v8 10/20] fscrypt: add FS_IOC_REMOVE_ENCRYPTION_KEY ioctl Eric Biggers
2019-08-13  0:06   ` Theodore Y. Ts'o
2019-08-14 22:35     ` Eric Biggers
2019-08-05 16:25 ` [PATCH v8 11/20] fscrypt: add FS_IOC_GET_ENCRYPTION_KEY_STATUS ioctl Eric Biggers
2019-08-05 16:25 ` [PATCH v8 12/20] fscrypt: add an HKDF-SHA512 implementation Eric Biggers
2019-08-06 20:43   ` Paul Crowley
2019-08-05 16:25 ` [PATCH v8 13/20] fscrypt: v2 encryption policy support Eric Biggers
2019-08-06 20:44   ` Paul Crowley
2019-08-13  0:39   ` Theodore Y. Ts'o
2019-08-05 16:25 ` [PATCH v8 14/20] fscrypt: allow unprivileged users to add/remove keys for v2 policies Eric Biggers
2019-08-13  0:14   ` Theodore Y. Ts'o
2019-08-05 16:25 ` [PATCH v8 15/20] fscrypt: add FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS ioctl Eric Biggers
2019-08-13  0:15   ` Theodore Y. Ts'o
2019-08-05 16:25 ` [PATCH v8 16/20] fscrypt: require that key be added when setting a v2 encryption policy Eric Biggers
2019-08-05 16:25 ` [PATCH v8 17/20] ext4: wire up new fscrypt ioctls Eric Biggers
2019-08-05 16:25 ` [PATCH v8 18/20] f2fs: " Eric Biggers
2019-08-05 16:25 ` [PATCH v8 19/20] ubifs: " Eric Biggers
2019-08-05 16:25 ` [PATCH v8 20/20] fscrypt: document the new ioctls and policy version Eric Biggers
2019-08-13  0:49   ` Theodore Y. Ts'o
2019-08-14 22:37 ` Eric Biggers [this message]

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