linux-kernel - [PATCH v3 00/14] lib/mpi: bug fixes and cleanup

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Date:	Tue, 22 Mar 2016 13:12:34 +0100
From:	Nicolai Stange <nicstange@...il.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>
Cc:	Tadeusz Struk <tadeusz.struk@...el.com>,
	Michal Marek <mmarek@...e.com>,
	Andrzej Zaborowski <andrew.zaborowski@...el.com>,
	Stephan Mueller <smueller@...onox.de>,
	Arnd Bergmann <arnd@...db.de>, linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org, Nicolai Stange <nicstange@...il.com>
Subject: [PATCH v3 00/14] lib/mpi: bug fixes and cleanup

Former v2 can be found here:

  http://lkml.kernel.org/g/1458566775-5239-1-git-send-email-nicstange@gmail.com


This v3 series incorporates a fix to the pointer arithmetic issue in v2's
[8/14] ("lib/mpi: mpi_read_buffer(): fix buffer overflow") spotted by
Tadeusz Struk.

The rest, that is [1-7,9-14/14], go unchanged and have got a

  Tested-by: Tadeusz Struk <tadeusz.struk@...el.com>

already.


Applicable to linux-next-20160322.

Changes to v2:
  - [8/14] ("lib/mpi: mpi_read_buffer(): fix buffer overflow")
    + Fix the pointer arithmetic issue found by Tadeusz Struk


Changes to v1:
  - [1-8/14]
    former [1-8/8], unchanged.

  - [9-14/14]
    Added in v2. Fixes to mpi_read_raw_from_sgl().


Nicolai Stange (14):
  lib/mpi: mpi_write_sgl(): fix skipping of leading zero limbs
  lib/mpi: mpi_write_sgl(): fix style issue with lzero decrement
  lib/mpi: mpi_write_sgl(): purge redundant pointer arithmetic
  lib/mpi: mpi_write_sgl(): fix out-of-bounds stack access
  lib/mpi: mpi_write_sgl(): replace open coded endian conversion
  lib/mpi: mpi_read_buffer(): optimize skipping of leading zero limbs
  lib/mpi: mpi_read_buffer(): replace open coded endian conversion
  lib/mpi: mpi_read_buffer(): fix buffer overflow
  lib/mpi: mpi_read_raw_from_sgl(): replace len argument by nbytes
  lib/mpi: mpi_read_raw_from_sgl(): don't include leading zero SGEs in
    nbytes
  lib/mpi: mpi_read_raw_from_sgl(): purge redundant clearing of nbits
  lib/mpi: mpi_read_raw_from_sgl(): fix nbits calculation
  lib/mpi: mpi_read_raw_from_sgl(): sanitize meaning of indices
  lib/mpi: mpi_read_raw_from_sgl(): fix out-of-bounds buffer access

 lib/mpi/mpicoder.c | 122 +++++++++++++++++++----------------------------------
 1 file changed, 43 insertions(+), 79 deletions(-)

-- 
2.7.4