Re: random.c: LFSR polynomials are not irreducible/primitive

Am Dienstag, 15. August 2017, 17:12:24 CEST schrieb Theodore Ts'o: Hi Theodore, Jeffrey, > > Stephan, if you have any comments on the proposal made by David > Fontaine and Olivier Vivolo, I'd appreciate hearing them! (from Jefferey): > This may be helpful, too. I use it to look up minimal

[PATCH] crypto: doc - clarify return values for async hash methods

>From af1b10e1e6aaf67f8dc45ed78de89b0469794a98 Mon Sep 17 00:00:00 2001 From: Kamil Konieczny Date: Thu, 17 Aug 2017 12:11:36 +0200 Subject: [PATCH] crypto: doc - clarify return values for async hash methods * fix documentation of return values for

Re: [RFC PATCH 00/10] crypto: caam - add DPAA2 (DPSECI) driver

On Thu, Aug 10, 2017 at 08:42:43PM +0300, Horia Geantă wrote: > > Patches 5-9 are the core of the patch set, adding the driver. > For symmetric encryption the legacy ablkcipher interface is used; the > plan is to convert to skcipher all CAAM frontends at once at a certain > point in time. I'm

Re: crypto: ccp: use dma_mapping_error to check map error

On Tue, Aug 08, 2017 at 09:42:47PM +0800, Pan Bian wrote: > The return value of dma_map_single() should be checked by > dma_mapping_error(). However, in function ccp_init_dm_workarea(), its > return value is checked against NULL, which could result in failures. > > Signed-off-by: Pan Bian

Re: [PATCH] crypto: sahara - Remove leftover from previous used spinlock

On Thu, Aug 03, 2017 at 03:46:35PM +0200, Mogens Lauridsen wrote: > This driver previously used a spinlock. The spinlock is not > used any more, but the spinlock variable was still there > and also being initialized. > > Signed-off-by: Mogens Lauridsen Patch applied.

Re: [PATCH] crypto: sahara - Fix dma unmap direction

On Thu, Aug 03, 2017 at 03:34:12PM +0200, Mogens Lauridsen wrote: > The direction used in dma_unmap_sg in aes calc is wrong. > This result in the cache not being invalidated correct when aes > calculation is done and result has been dma'ed to memory. > This is seen as sporadic wrong result from

Re: [PATCH RESEND] lib/mpi: fix build with clang

On Mon, Aug 07, 2017 at 10:31:20AM -0700, Stefan Agner wrote: > Use just @ to denote comments which works with gcc and clang. > Otherwise clang reports an escape sequence error: > error: invalid % escape in inline assembly string > > Use %0-%3 as operand references, this avoids: > error:

Re: [PATCH v2 2/3] dt-bindings: Document STM32 CRYP bindings

On Tue, Aug 15, 2017 at 09:19:43AM +0200, Fabien Dessenne wrote: > Document device tree bindings for the STM32 CRYP. > > Signed-off-by: Fabien Dessenne > --- > .../devicetree/bindings/crypto/st,stm32-cryp.txt | 20 > > 1 file changed, 20

[PATCH] crypto: nx: 842: constify vio_device_id

vio_device_id are not supposed to change at runtime. All functions working with vio_device_id provided by work with const vio_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav --- drivers/crypto/nx/nx-842-pseries.c | 2 +- 1 file changed,

Re: [PATCH v8 0/4] crypto: add algif_akcipher user space API

Hi, all, On 08/11/2017 07:05 PM, Marcel Holtmann wrote: Hi Stephan, AF_ALG is best suited for crypto use cases where a socket is set up once and there are lots of reads and writes to justify the setup cost. With asymmetric crypto, the setup cost is high when you might only use the socket for

[PATCH] crypto: nx: constify vio_device_id

vio_device_id are not supposed to change at runtime. All functions working with vio_device_id provided by work with const vio_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav --- drivers/crypto/nx/nx.c | 2 +- 1 file changed, 1

Re: [PATCH v4 7/7] ima: Support module-style appended signatures for appraisal

On Fri, 2017-08-04 at 19:03 -0300, Thiago Jung Bauermann wrote: > This patch introduces the modsig keyword to the IMA policy syntax to > specify that a given hook should expect the file to have the IMA signature > appended to it. Here is how it can be used in a rule: > > appraise

Re: [PATCH 3/6] crypto: jz4780-rng: Add Ingenic JZ4780 hardware PRNG driver

Am Donnerstag, 17. August 2017, 20:25:17 CEST schrieb PrasannaKumar Muralidharan: Hi PrasannaKumar, > + > +static int jz4780_rng_generate(struct crypto_rng *tfm, > +const u8 *src, unsigned int slen, > +u8 *dst, unsigned int dlen) > +{ > +

[PATCH] hwrng: pseries: constify vio_device_id

vio_device_id are not supposed to change at runtime. All functions working with vio_device_id provided by work with const vio_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav --- drivers/char/hw_random/pseries-rng.c | 2 +- 1 file

[PATCH 0/6] crypto: Add driver for JZ4780 PRNG

This patch series adds support of pseudo random number generator found in Ingenic's JZ4780 and X1000 SoC. The PRNG hardware block registers are a part of same hardware block that has clock and power registers which is handled by CGU driver. Ingenic M200 SoC contains power related registers that

[PATCH 1/6] crypto: jz4780-rng: Add devicetree bindings for RNG in JZ4780 SoC

Add devicetree bindings for hardware pseudo random number generator present in Ingenic JZ4780 SoC. Signed-off-by: PrasannaKumar Muralidharan --- .../devicetree/bindings/rng/ingenic,jz4780-rng.txt | 24 ++ 1 file changed, 24 insertions(+) create

[PATCH 2/6] crypto: jz4780-rng: Make ingenic CGU driver use syscon

Ingenic PRNG registers are a part of the same hardware block as clock and power stuff. It is handled by CGU driver. Ingenic M200 SoC has power related registers that are after the PRNG registers. So instead of shortening the register range use syscon interface to expose regmap. This regmap is used

[PATCH 3/6] crypto: jz4780-rng: Add Ingenic JZ4780 hardware PRNG driver

JZ4780 SoC pseudo random number generator driver using crypto framework. Adding a delay before reading RNG data and disabling RNG after reading data was suggested by Jeffery Walton. Tested-by: Mathieu Malaterre Suggested-by: Jeffrey Walton Signed-off-by:

[PATCH 4/6] crypto: jz4780-rng: Add RNG node to jz4780.dtsi

This patch adds RNG node to jz4780.dtsi. Signed-off-by: PrasannaKumar Muralidharan --- arch/mips/boot/dts/ingenic/jz4780.dtsi | 4 1 file changed, 4 insertions(+) diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi

[PATCH 6/6] crypto: jz4780-rng: Enable PRNG support in CI20 defconfig

Enable PRNG driver support in MIPS Creator CI20 default config. Signed-off-by: PrasannaKumar Muralidharan --- arch/mips/configs/ci20_defconfig | 5 + 1 file changed, 5 insertions(+) diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig

[PATCH 5/6] crypto: jz4780-rng: Add myself as mainatainer for JZ4780 PRNG driver

Add myself as the maintainer of JZ4780 SoC's PRNG drvier. Signed-off-by: PrasannaKumar Muralidharan --- MAINTAINERS | 5 + 1 file changed, 5 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 45ec467..ee8c6f6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@