crypto: qce - Return unsupported if key1 and key 2 are same for AES XTS algorithm

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Crypto engine does not support key1 = key2 for AES XTS algorithm; the
operation hangs the engines.  Return -EINVAL in case key1 and key2 are the
same.

Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Thara Gopinath 2021-02-11 15:01:20 -05:00 • committed by Herbert Xu

parent 38de3cf21f

commit f0d078dd6c

1 changed files with 18 additions and 1 deletions

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19

drivers/crypto/qce/skcipher.c

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