Thread (7 messages) flat view 7 messages, 3 authors, 2015-06-11

Re: [PATCH v13 0/2] crypto: AF_ALG: add AEAD support

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2015-03-04 09:16:44
Also in: linux-crypto, lkml

On Sat, Feb 28, 2015 at 08:49:22PM +0100, Stephan Mueller wrote:
Hi,

This patch set adds AEAD support to the AF_ALG interface
exported by the kernel crypto API.

The AEAD implementation uses the same approach as provided with
skcipher by offering the following interfaces:

	* sendmsg and recvmsg interfaces allowing multiple
	  invocations supporting a threaded user space. To support
	  multi-threaded user space, kernel-side buffering
	  is implemented similarly to skcipher.

	* splice / vmsplice interfaces allowing a zero-copy
	  invocation

The new AEAD interface is fully tested with the test application
provided at [1]. That test application exercises all newly added user space
interfaces. The testing covers:

	* use of the sendmsg/recvmsg interface

	* use of the splice / vmsplice interface

	* invocation of all AF_ALG types (aead, rng, skcipher, hash)

	* using all types of operation (encryption, decryption, keyed MD,
	  MD, random numbers, AEAD decryption with positive and negative
	  authentication verification)

	* stress testing by running all tests for 30 minutes in an
	  endless loop

	* test execution on 64 bit and 32 bit
All applied.  Thanks a lot for your hard work!
-- 
Email: Herbert Xu [off-list ref]
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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