crypto: atmel-aes - Reset the controller before each use

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When using the rfc4543(gcm(aes))) mode, the registers of the hardware
engine are not empty after use. If the engine is not reset before its
next use, the following results will be invalid.

Always reset the hardware engine.

Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Romain Izard 2017-10-31 16:25:24 +01:00 • committed by Herbert Xu

parent 91308019ec

commit 7a373fd74a

1 changed files with 3 additions and 7 deletions

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drivers/crypto/atmel-aes.c

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