user/sven/linux.git/include/crypto/aead.h, branch stable/5.2.y

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30T18:26:32Z

Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner Reviewed-by: Allison Randal Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman

crypto: skcipher - remove remnants of internal IV generators

2018-12-23T03:52:45Z

Remove dead code related to internal IV generators, which are no longer used since they've been replaced with the "seqiv" and "echainiv" templates. The removed code includes: - The "givcipher" (GIVCIPHER) algorithm type. No algorithms are registered with this type anymore, so it's unneeded. - The "const char *geniv" member of aead_alg, ablkcipher_alg, and blkcipher_alg. A few algorithms still set this, but it isn't used anymore except to show via /proc/crypto and CRYPTO_MSG_GETALG. Just hardcode "" or "" in those cases. - The 'skcipher_givcrypt_request' structure, which is never used. Signed-off-by: Eric Biggers Signed-off-by: Herbert Xu

crypto: user - fix use_after_free of struct xxx_request

2018-12-07T06:15:00Z

All crypto_stats functions use the struct xxx_request for feeding stats, but in some case this structure could already be freed. For fixing this, the needed parameters (len and alg) will be stored before the request being executed. Fixes: cac5818c25d0 ("crypto: user - Implement a generic crypto statistics") Reported-by: syzbot Signed-off-by: Corentin Labbe Signed-off-by: Herbert Xu

crypto: user - convert all stats from u32 to u64

2018-12-07T06:15:00Z

All the 32-bit fields need to be 64-bit. In some cases, UINT32_MAX crypto operations can be done in seconds. Reported-by: Eric Biggers Signed-off-by: Corentin Labbe Signed-off-by: Herbert Xu

crypto: user - Implement a generic crypto statistics

2018-09-28T04:46:25Z

This patch implement a generic way to get statistics about all crypto usages. Signed-off-by: Corentin Labbe Signed-off-by: Herbert Xu

crypto: aead - prevent using AEADs without setting key

2018-01-12T12:03:39Z

Similar to what was done for the hash API, update the AEAD API to track whether each transform has been keyed, and reject encryption/decryption if a key is needed but one hasn't been set. This isn't quite as important as the equivalent fix for the hash API because AEADs always require a key, so are unlikely to be used without one. Still, tracking the key will prevent accidental unkeyed use. algif_aead also had to track the key anyway, so the new flag replaces that and slightly simplifies the algif_aead implementation. Signed-off-by: Eric Biggers Signed-off-by: Herbert Xu

crypto: doc - clarify AEAD memory structure

2016-12-13T23:38:06Z

The previous description have been misleading and partially incorrect. Reported-by: Harsh Jain Signed-off-by: Stephan Mueller Signed-off-by: Jonathan Corbet

crypto: doc - fix source comments for Sphinx

2016-12-13T23:38:05Z

Update comments to avoid any complaints from Sphinx during compilation. Signed-off-by: Stephan Mueller Signed-off-by: Jonathan Corbet

crypto: aead - Add chunk size

2016-07-18T09:35:38Z

This patch adds a chunk size parameter to aead algorithms, just like the chunk size for skcipher algorithms. However, unlike skcipher we do not currently export this to AEAD users. It is only meant to be used by AEAD implementors for now. Signed-off-by: Herbert Xu

crypto: doc - document correct return value for request allocation

2016-04-15T14:35:44Z

Signed-off-by: Eric Biggers Signed-off-by: Herbert Xu