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kernel/drivers/crypto
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Marek Behún 8006aff155 crypto: atmel-sha204a - Set hwrng quality to lowest possible 
According to the review by Bill Cox [1], the Atmel SHA204A random number
generator produces random numbers with very low entropy.

Set the lowest possible entropy for this chip just to be safe.

[1] https://www.metzdowd.com/pipermail/cryptography/2014-December/023858.html

Fixes: da001fb651 ("crypto: atmel-i2c - add support for SHA204A random number generator")
Cc: <stable@vger.kernel.org>
Signed-off-by: Marek Behún <kabel@kernel.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-23 09:32:57 +08:00
..
allwinner This update includes the following changes: 2024-11-19 10:28:41 -08:00
amcc crypto: crypto4xx - use devm in probe 2024-10-19 08:44:30 +08:00
amlogic crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
aspeed crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
axis treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
bcm crypto: bcm - set memory to zero only once 2025-02-22 15:56:03 +08:00
caam crypto: caam/qi - Fix drv_ctx refcount bug 2025-04-09 21:28:31 +08:00
cavium crypto: cavium/zip - drop obsolete 'comp' implementation 2025-03-21 17:39:06 +08:00
ccp This update includes the following changes: 2025-03-29 10:01:55 -07:00
ccree crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
chelsio crypto: drivers - Correct multiple typos in comments 2024-10-05 13:22:05 +08:00
gemini crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
hisilicon crypto: hisilicon/sec2 - fix for sec spec check 2025-02-22 15:56:02 +08:00
inside-secure crypto: inside-secure/eip93 - acquire lock on eip93_put_descriptor hash 2025-04-03 19:04:33 +08:00
intel crypto: iaa - Use acomp stack fallback 2025-03-21 17:33:39 +08:00
marvell crypto: lib/Kconfig - hide library options 2025-03-21 17:33:39 +08:00
nx crypto: nx - Migrate to scomp API 2025-03-21 17:39:06 +08:00
qce crypto: qce - revert "use __free() for a buffer that's always freed" 2024-12-21 22:46:24 +08:00
rockchip This update includes the following changes: 2024-11-19 10:28:41 -08:00
starfive crypto: starfive - remove unneeded crypto_engine_stop() call 2024-10-28 18:33:11 +08:00
stm32 This update includes the following changes: 2025-03-29 10:01:55 -07:00
tegra crypto: tegra - Fix IV usage for AES ECB 2025-04-07 13:22:25 +08:00
virtio crypto: virtio - Erase some sensitive memory when it is freed 2025-03-15 15:08:54 +08:00
xilinx crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
atmel-aes-regs.h
atmel-aes.c crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
atmel-authenc.h
atmel-ecc.c crypto: atmel - Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-10-05 13:22:05 +08:00
atmel-i2c.c crypto: atmel-sha204a - add reading from otp zone 2024-05-10 17:15:25 +08:00
atmel-i2c.h crypto: atmel-sha204a - add reading from otp zone 2024-05-10 17:15:25 +08:00
atmel-sha-regs.h
atmel-sha.c crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
atmel-sha204a.c crypto: atmel-sha204a - Set hwrng quality to lowest possible 2025-04-23 09:32:57 +08:00
atmel-tdes-regs.h
atmel-tdes.c crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
exynos-rng.c crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
geode-aes.c module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
geode-aes.h
hifn_795x.c crypto: hifn_795x - Remove unused hifn_*_command structs 2024-05-31 17:34:56 +08:00
img-hash.c crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
Kconfig crypto: eip93 - Add Inside Secure SafeXcel EIP-93 crypto engine support 2025-02-09 18:08:11 +08:00
Makefile crypto: inside-secure - Eliminate duplication in top-level Makefile 2025-02-22 15:56:02 +08:00
mxs-dcp.c crypto: mxs-dcp - Only set OTP_KEY bit for OTP key 2025-03-08 16:22:23 +08:00
omap-aes-gcm.c crypto: omap - Use new crypto_engine_op interface 2023-08-18 17:01:11 +08:00
omap-aes.c crypto: omap - switch from scatter_walk to plain offset 2025-01-14 11:38:32 +08:00
omap-aes.h crypto: omap - switch from scatter_walk to plain offset 2025-01-14 11:38:32 +08:00
omap-crypto.c
omap-crypto.h
omap-des.c crypto: omap - switch from scatter_walk to plain offset 2025-01-14 11:38:32 +08:00
omap-sham.c crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
padlock-aes.c
padlock-sha.c crypto: padlock - Use zero page instead of stack buffer 2025-03-21 17:33:39 +08:00
qcom-rng.c crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
s5p-sss.c crypto: s5p-sss - use the new scatterwalk functions 2025-03-02 15:19:44 +08:00
sa2ul.c crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
sa2ul.h crypto: sa2ul - change unsafe data size limit to 255 bytes 2023-05-19 16:45:43 +08:00
sahara.c crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
talitos.c crypto: drivers - Switch back to struct platform_driver::remove() 2024-10-19 08:44:30 +08:00
talitos.h