[dpdk-dev] [PATCH] test: fix crypto_op length for sessionless case

Gujjar, Abhinandan S abhinandan.gujjar at intel.com
Fri Jul 2 19:08:52 CEST 2021


Hi Aaron/dpdklab,

This patch's CI seems to have lot of false positive!
Ferruh triggered the re-test sometime back. Now, it is reporting less.
Could you please check from your end? Thanks!

Regards
Abhinandan


> -----Original Message-----
> From: Gujjar, Abhinandan S <abhinandan.gujjar at intel.com>
> Sent: Wednesday, June 30, 2021 6:17 PM
> To: dev at dpdk.org; jerinj at marvell.com
> Cc: gakhil at marvell.com; Gujjar, Abhinandan S
> <abhinandan.gujjar at intel.com>; Power, Ciara <ciara.power at intel.com>
> Subject: [PATCH] test: fix crypto_op length for sessionless case
> 
> Currently, private_data_offset for the sessionless is computed wrongly which
> includes extra bytes added because of using sizeof(struct
> rte_crypto_sym_xform) * 2) instead of (sizeof(union
> rte_event_crypto_metadata)). Due to this buffer overflow, the corruption was
> leading to test application crash while freeing the ops mempool.
> 
> Fixes: 3c2c535ecfc0 ("test: add event crypto adapter auto-test")
> Reported-by: ciara.power at intel.com
> 
> Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar at intel.com>
> ---
>  app/test/test_event_crypto_adapter.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/app/test/test_event_crypto_adapter.c
> b/app/test/test_event_crypto_adapter.c
> index f689bc1f2..688ac0b2f 100644
> --- a/app/test/test_event_crypto_adapter.c
> +++ b/app/test/test_event_crypto_adapter.c
> @@ -229,7 +229,7 @@ test_op_forward_mode(uint8_t session_less)
>  		first_xform = &cipher_xform;
>  		sym_op->xform = first_xform;
>  		uint32_t len = IV_OFFSET + MAXIMUM_IV_LENGTH +
> -				(sizeof(struct rte_crypto_sym_xform) * 2);
> +				(sizeof(union rte_event_crypto_metadata));
>  		op->private_data_offset = len;
>  		/* Fill in private data information */
>  		rte_memcpy(&m_data.response_info, &response_info, @@ -
> 424,7 +424,7 @@ test_op_new_mode(uint8_t session_less)
>  		first_xform = &cipher_xform;
>  		sym_op->xform = first_xform;
>  		uint32_t len = IV_OFFSET + MAXIMUM_IV_LENGTH +
> -				(sizeof(struct rte_crypto_sym_xform) * 2);
> +				(sizeof(union rte_event_crypto_metadata));
>  		op->private_data_offset = len;
>  		/* Fill in private data information */
>  		rte_memcpy(&m_data.response_info, &response_info,
> --
> 2.25.1



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