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| author | Marek Behún <kabel@kernel.org> | 2025-04-22 11:57:18 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-04-23 09:32:57 +0800 |
| commit | 8006aff15516a170640239c5a8e6696c0ba18d8e (patch) | |
| tree | 7e1100d6083bf63f2e831422746e2f1d0bfc4e4c /rust/helpers/io.c | |
| parent | 002ba346e3d76bb2b09448beed06c5ea1b0e06b8 (diff) | |
| download | linux-8006aff15516a170640239c5a8e6696c0ba18d8e.tar.gz linux-8006aff15516a170640239c5a8e6696c0ba18d8e.tar.bz2 linux-8006aff15516a170640239c5a8e6696c0ba18d8e.zip | |
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: da001fb651b00e1d ("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>
Diffstat (limited to 'rust/helpers/io.c')
0 files changed, 0 insertions, 0 deletions