[dpdk-dev] [PATCH] examples/l2fwd-crypto: fix verify with decrypt in chain

[De Lara Guarch, Pablo]

> -----Original Message-----
> From: Jastrzebski, MichalX K
> Sent: Thursday, October 13, 2016 1:48 AM
> To: Azarewicz, PiotrX T; De Lara Guarch, Pablo; Yang, GangX
> Cc: dev at dpdk.org
> Subject: RE: [dpdk-dev] [PATCH] examples/l2fwd-crypto: fix verify with
> decrypt in chain
> 
> > -----Original Message-----
> > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Piotr Azarewicz
> > Sent: Wednesday, October 12, 2016 10:59 AM
> > To: De Lara Guarch, Pablo <pablo.de.lara.guarch at intel.com>; Yang, GangX
> > <gangx.yang at intel.com>
> > Cc: dev at dpdk.org
> > Subject: [dpdk-dev] [PATCH] examples/l2fwd-crypto: fix verify with decrypt
> > in chain
> >
> > This patch fix setting crypto operation data parameters in l2fwd-crypto
> > application.
> > From now decryption in chain with auth verify work fine.
> >
> > How to reproduce the issue:
> >
> > 1. Run l2fwd_crypto with command:
> > -c 0x3 -n 4 --vdev "crypto_aesni_mb" \
> > --vdev "crypto_aesni_mb" \
> > -- -p 0x3 --chain CIPHER_HASH \
> > --cipher_op ENCRYPT --cipher_algo AES_CBC \
> > --cipher_key 00:01:02:03:04:05:06:07:08:09:0a:0b:0c:0d:0e:0f \
> > --iv 00:01:02:03:04:05:06:07:08:09:0a:0b:0c:0d:0e:ff \
> > --auth_op GENERATE --auth_algo SHA1_HMAC \
> > --auth_key
> > 11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:
> > 11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:
> > 11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11
> >
> > 2. Send packet with payload and capture forwarded packet.
> > Payload in forwarded packet is encrypted, what is good.
> >
> > 3. Run l2fwd_crypto with command:
> > -c 0x3 -n 4 --vdev "crypto_aesni_mb" \
> > --vdev "crypto_aesni_mb" \
> > -- -p 0x3 --chain HASH_CIPHER \
> > --cipher_op DECRYPT --cipher_algo AES_CBC \
> > --cipher_key 00:01:02:03:04:05:06:07:08:09:0a:0b:0c:0d:0e:0f \
> > --iv 00:01:02:03:04:05:06:07:08:09:0a:0b:0c:0d:0e:ff \
> > --auth_op VERIFY --auth_algo SHA1_HMAC \
> > --auth_key
> > 11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:
> > 11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:
> > 11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11
> >
> > 4. Send earlier captured packet and capture forwarded packet.
> > Payload in newly captured packet is not decrypted, what is wrong.
> >
> > Fixes: 387259bd6c67 ("examples/l2fwd-crypto: add sample application")
> >
> > Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz at intel.com>
> Acked-by: Michal Jastrzebski <michalx.k.jastrzebski at intel.com>

Applied to dpdk-next-crypto.
Thanks,

Pablo