Re: [dpdk-stable] [PATCH v2 1/3] crypto/aesni_gcm: fix J0 padding bytes for GCM

Re: [dpdk-stable] [PATCH v2 1/3] crypto/aesni_gcm: fix J0 padding bytes for GCM

[De Lara Guarch, Pablo]

CC'ing stable mailing list.

> -----Original Message-----
> From: Kusztal, ArkadiuszX
> Sent: Friday, December 23, 2016 8:25 AM
> To: dev@dpdk.org
> Cc: Trahe, Fiona; De Lara Guarch, Pablo; Griffin, John; Jain, Deepak K;
> Doherty, Declan; Kusztal, ArkadiuszX
> Subject: [PATCH v2 1/3] crypto/aesni_gcm: fix J0 padding bytes for GCM
> 
> This commit fixes pre-counter block (J0) padding by clearing
> four most significant bytes before setting initial counter value.
> 
> Fixes: b2bb3597470c ("crypto/aesni_gcm: move pre-counter block to
> driver")
> 
> Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> ---
>  drivers/crypto/aesni_gcm/aesni_gcm_pmd.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> index dba5e15..af3d60f 100644
> --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> @@ -40,6 +40,7 @@
>  #include <rte_vdev.h>
>  #include <rte_malloc.h>
>  #include <rte_cpuflags.h>
> +#include <rte_byteorder.h>
> 
>  #include "aesni_gcm_pmd_private.h"
> 
> @@ -241,7 +242,8 @@ process_gcm_crypto_op(struct aesni_gcm_qp *qp,
> struct rte_crypto_sym_op *op,
>  	 * to set BE LSB to 1, driver expects that 16B is allocated
>  	 */
>  	if (op->cipher.iv.length == 12) {
> -		op->cipher.iv.data[15] = 1;
> +		uint32_t *iv_padd = (uint32_t *)&op->cipher.iv.data[12];
> +		*iv_padd = rte_bswap32(1);
>  	}
> 
>  	if (op->auth.aad.length != 12 && op->auth.aad.length != 8 &&
> --
> 2.1.0

Re: [dpdk-stable] [PATCH v2 3/3] crypto/qat: fix iv size in PMD capabilities

[De Lara Guarch, Pablo]

CC'ing stable mailing list.

> -----Original Message-----
> From: Kusztal, ArkadiuszX
> Sent: Friday, December 23, 2016 8:25 AM
> To: dev@dpdk.org
> Cc: Trahe, Fiona; De Lara Guarch, Pablo; Griffin, John; Jain, Deepak K;
> Doherty, Declan; Kusztal, ArkadiuszX
> Subject: [PATCH v2 3/3] crypto/qat: fix iv size in PMD capabilities
> 
> This patch sets iv size in qat PMD to 12 bytes to be
> conformant with nist SP800-38D.
> 
> Fixes: 26c2e4ad5ad4 ("cryptodev: add capabilities discovery")
> 
> Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> ---
>  drivers/crypto/qat/qat_crypto.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/crypto/qat/qat_crypto.c
> b/drivers/crypto/qat/qat_crypto.c
> index fa78c60..0b714ad 100644
> --- a/drivers/crypto/qat/qat_crypto.c
> +++ b/drivers/crypto/qat/qat_crypto.c
> @@ -303,8 +303,8 @@ static const struct rte_cryptodev_capabilities
> qat_pmd_capabilities[] = {
>  					.increment = 8
>  				},
>  				.iv_size = {
> -					.min = 16,
> -					.max = 16,
> +					.min = 12,
> +					.max = 12,
>  					.increment = 0
>  				}
>  			}, }
> --
> 2.1.0

Re: [dpdk-stable] [PATCH v2 2/3] crypto/aesni_gcm: fix iv size in PMD capabilities

[De Lara Guarch, Pablo]

CC'ing stable mailing list.

> -----Original Message-----
> From: Kusztal, ArkadiuszX
> Sent: Friday, December 23, 2016 8:25 AM
> To: dev@dpdk.org
> Cc: Trahe, Fiona; De Lara Guarch, Pablo; Griffin, John; Jain, Deepak K;
> Doherty, Declan; Kusztal, ArkadiuszX
> Subject: [PATCH v2 2/3] crypto/aesni_gcm: fix iv size in PMD capabilities
> 
> This patch sets iv size in aesni gcm PMD to 12 bytes to be
> conformant with nist SP800-38D.
> 
> Fixes: eec136f3c54f ("aesni_gcm: add driver for AES-GCM crypto
> operations")
> 
> Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> ---
>  drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> index e824d4b..c51f82a 100644
> --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> @@ -77,8 +77,8 @@ static const struct rte_cryptodev_capabilities
> aesni_gcm_pmd_capabilities[] = {
>  					.increment = 0
>  				},
>  				.iv_size = {
> -					.min = 16,
> -					.max = 16,
> +					.min = 12,
> +					.max = 12,
>  					.increment = 0
>  				}
>  			}, }
> --
> 2.1.0