[PATCH v5 5/5] crypto: Add zstd support

Adds zstd support to crypto and scompress. Only supports the default level. Signed-off-by: Nick Terrell --- crypto/Kconfig | 9 ++ crypto/Makefile | 1 + crypto/testmgr.c | 10 +++ crypto/testmgr.h | 71 +++ crypto/zstd.c| 265

[PATCH v5 1/5] lib: Add xxhash module

Adds xxhash kernel module with xxh32 and xxh64 hashes. xxhash is an extremely fast non-cryptographic hash algorithm for checksumming. The zstd compression and decompression modules added in the next patch require xxhash. I extracted it out from zstd since it is useful on its own. I copied the code

[PATCH v5 0/5] Add xxhash and zstd modules

Hi all, This patch set adds xxhash, zstd compression, and zstd decompression modules. It also adds zstd support to BtrFS and SquashFS. Each patch has relevant summaries, benchmarks, and tests. Best, Nick Terrell Changelog: v1 -> v2: - Make pointer in lib/xxhash.c:394 non-const (1/5) - Use

Re: [PATCH v3 1/4] dt-bindings: crypto: add ARTPEC crypto

On Fri, Aug 04, 2017 at 09:18:45AM +0200, Lars Persson wrote: > Document the device tree bindings for the ARTPEC crypto accelerator on > ARTPEC-6 and ARTPEC-7 SoCs. > > Signed-off-by: Lars Persson > --- > .../devicetree/bindings/crypto/artpec6-crypto.txt| 16 >

[bug report] crypto: stm32 - Support for STM32 HASH module

Hello lionel.debi...@st.com, The patch 8a1012d3f2ab: "crypto: stm32 - Support for STM32 HASH module" from Jul 13, 2017, leads to the following static checker warning: drivers/crypto/stm32/stm32-hash.c:1088 stm32_hash_irq_thread() error: uninitialized symbol 'err'.

[PATCH] crypto: algif_aead - fix comment regarding memory layout

Signed-off-by: Stephan Mueller --- crypto/algif_aead.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index 48d46e74ed0d..516b38c3a169 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -201,11

Re: [PATCH] crypto: ccp - select CONFIG_CRYPTO_RSA

On Mon, Jul 31, 2017 at 11:10:57PM +0200, Arnd Bergmann wrote: > Without the base RSA code, we run into a link error: > > ERROR: "rsa_parse_pub_key" [drivers/crypto/ccp/ccp-crypto.ko] undefined! > ERROR: "rsa_parse_priv_key" [drivers/crypto/ccp/ccp-crypto.ko] undefined! > > Like the other

Re: [PATCH v2] crypto: AF_ALG - consolidation of duplicate code

On Wed, Aug 02, 2017 at 07:56:19AM +0200, Stephan Müller wrote: > Hi Herbert, > > as agreed, the individual patches from the first submission are now changed. > > After review of the changes I had to apply to algif_aead and algif_skcipher, > I saw that they are all in the category that you

Re: [PATCH v3] crypto: caam: Remove unused dentry members

On Tue, Aug 01, 2017 at 10:45:01AM -0300, Fabio Estevam wrote: > Most of the dentry members from structure caam_drv_private > are never used at all, so it is safe to remove them. > > Since debugfs_remove_recursive() is called, we don't need the > file entries. > > Signed-off-by: Fabio Estevam

Re: [Patch V4] crypto: x86/sha1 : Fix reads beyond the number of blocks passed

On Wed, Aug 02, 2017 at 01:49:09PM -0700, Megha Dey wrote: > It was reported that the sha1 AVX2 function(sha1_transform_avx2) is > reading ahead beyond its intended data, and causing a crash if the next > block is beyond page boundary: > http://marc.info/?l=linux-crypto-vger=149373371023377 > >

Re: [PATCH] crypto: ccp - avoid uninitialized variable warning

On Mon, Jul 31, 2017 at 10:49:21PM +0200, Arnd Bergmann wrote: > The added support for version 5 CCPs introduced a false-positive > warning in the RSA implementation: > > drivers/crypto/ccp/ccp-ops.c: In function 'ccp_run_rsa_cmd': > drivers/crypto/ccp/ccp-ops.c:1856:3: error: 'sb_count' may be

Re: [PATCH] crypto: serpent: improve __serpent_setkey with UBSAN

On Mon, Jul 31, 2017 at 10:43:55PM +0200, Arnd Bergmann wrote: > When UBSAN is enabled, we get a very large stack frame for > __serpent_setkey, when the register allocator ends up using more registers > than it has, and has to spill temporary values to the stack. The code > was originally

Re: [PATCH] crypto: algif_aead - copy AAD from src to dst

On Sun, Jul 30, 2017 at 02:32:58PM +0200, Stephan Müller wrote: > Use the NULL cipher to copy the AAD and PT/CT from the TX SGL > to the RX SGL. This allows an in-place crypto operation on the > RX SGL for encryption, because the TX data is always smaller or > equal to the RX data (the RX data

Re: [PATCH] crypto: AF_ALG - return error code when no data was processed

On Sun, Jul 30, 2017 at 02:31:18PM +0200, Stephan Müller wrote: > If no data has been processed during recvmsg, return the error code. > This covers all errors received during non-AIO operations. > > If any error occurs during a synchronous operation in addition to > -EIOCBQUEUED or -EBADMSG

Crypto Fixes for 4.13

Hi Linus: This push fixes two regressions in the inside-secure driver with respect to hmac(sha1). Please pull from git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git linus Antoine Tenart (2): crypto: inside-secure - fix invalidation check in hmac_sha1_setkey

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Re: [PATCH v2 2/2] crypto: engine - Permit to enqueue skcipher request

On Fri, Jul 28, 2017 at 05:01:19PM +0200, Corentin Labbe wrote: > On Fri, Jul 28, 2017 at 09:52:57PM +0800, Herbert Xu wrote: > > On Fri, Jul 14, 2017 at 01:15:36PM +0200, Corentin Labbe wrote: > > > On Fri, Jun 23, 2017 at 02:48:37PM +0800, Herbert Xu wrote: > > > > On Mon, Jun 19, 2017 at