[dpdk-dev] [PATCH] crypto/aesni_mb: add missing digest length

De Lara Guarch, Pablo pablo.de.lara.guarch at intel.com
Fri Jan 27 14:15:39 CET 2017



> -----Original Message-----
> From: De Lara Guarch, Pablo
> Sent: Friday, January 27, 2017 1:16 PM
> To: adrien.mazarguil at 6wind.com; Wu, Jingjing
> Cc: dev at dpdk.org; De Lara Guarch, Pablo
> Subject: [PATCH] crypto/aesni_mb: add missing digest length
> 
> AESNI MB now supports authentication only operations,
> but the array containing all the possible digest lengths
> was not updated to reflect the new algorithm NULL_HASH,
> causing an "Out-of-bounds access".
> 
> Coverity issue: 140977
> Fixes: 8772c3f713e2 ("crypto/aesni_mb: add single operation
> functionality")
> 
> Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
> ---
>  drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
> b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
> index 5f125b2..eb4b2ad 100644
> --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
> +++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
> @@ -88,6 +88,7 @@ static const unsigned
> auth_truncated_digest_byte_lengths[] = {
>  		[SHA_384]	= 24,
>  		[SHA_512]	= 32,
>  		[AES_XCBC]	= 12,
> +		[NULL_HASH]     = 0
>  };
> 
>  /**
> @@ -111,6 +112,7 @@ static const unsigned auth_digest_byte_lengths[] =
> {
>  		[SHA_384]	= 48,
>  		[SHA_512]	= 64,
>  		[AES_XCBC]	= 16,
> +		[NULL_HASH]     = 0
>  };
> 
>  /**
> --
> 2.7.4

Wrong maintainer, Sending to right one  now. Sorry about that.



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