> -----Original Message----- > From: Trahe, Fiona > Sent: Wednesday, June 21, 2017 6:40 PM > To: De Lara Guarch, Pablo <pablo.de.lara.gua...@intel.com>; Doherty, Declan > <declan.dohe...@intel.com> > Cc: dev@dpdk.org; De Lara Guarch, Pablo <pablo.de.lara.gua...@intel.com>; > sta...@dpdk.org; Trahe, Fiona <fiona.tr...@intel.com> > Subject: RE: [dpdk-dev] [PATCH 2/9] test/crypto: fix wrong AAD setting > > Hi Pablo, > > > -----Original Message----- > > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Pablo de Lara > > Sent: Wednesday, June 21, 2017 7:42 AM > > To: Doherty, Declan <declan.dohe...@intel.com> > > Cc: dev@dpdk.org; De Lara Guarch, Pablo > > <pablo.de.lara.gua...@intel.com>; sta...@dpdk.org > > Subject: [dpdk-dev] [PATCH 2/9] test/crypto: fix wrong AAD setting > > > > AAD should not point at IV for AES algorithms. > > For AES-GCM, AAD will point at additional data in the mbuf. > > For the other algorithms (such as AES CBC), AAD is not used. > > > > Fixes: ffbe3be0d4b5 ("app/test: add libcrypto") > > CC: sta...@dpdk.org > > > > Signed-off-by: Pablo de Lara <pablo.de.lara.gua...@intel.com> > > --- > > test/test/test_cryptodev_perf.c | 13 ++++++++----- > > 1 file changed, 8 insertions(+), 5 deletions(-) > > > > diff --git a/test/test/test_cryptodev_perf.c > > b/test/test/test_cryptodev_perf.c index d60028d..3568b01 100644 > > --- a/test/test/test_cryptodev_perf.c > > +++ b/test/test/test_cryptodev_perf.c > > @@ -2634,6 +2634,11 @@ static uint8_t aes_iv[] = { > > 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; > > > > +static uint8_t aes_gcm_aad[] = { > > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; > > + > > static uint8_t triple_des_key[] = { > > 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > > 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -2895,7 > +2900,7 > > @@ test_perf_create_armv8_session(uint8_t dev_id, enum chain_mode > > chain, > > > > #define AES_BLOCK_SIZE 16 > > #define AES_CIPHER_IV_LENGTH 16 > > - > > +#define AES_GCM_AAD_LENGTH 16 > > #define TRIPLE_DES_BLOCK_SIZE 8 > > #define TRIPLE_DES_CIPHER_IV_LENGTH 8 > > > > @@ -2939,8 +2944,6 @@ test_perf_set_crypto_op_aes(struct rte_crypto_op > *op, struct rte_mbuf *m, > > op->sym->auth.digest.phys_addr = > rte_pktmbuf_mtophys_offset(m, > > AES_CIPHER_IV_LENGTH + data_len); > > op->sym->auth.digest.length = digest_len; > > - op->sym->auth.aad.data = aes_iv; > > - op->sym->auth.aad.length = AES_CIPHER_IV_LENGTH; > Same change should be made for triple_des case
Good catch. Will fix in v2. > > > op->sym->auth.data.offset = AES_CIPHER_IV_LENGTH; > > op->sym->auth.data.length = data_len; > > } > > @@ -2977,8 +2980,8 @@ test_perf_set_crypto_op_aes_gcm(struct > > rte_crypto_op *op, struct rte_mbuf *m, > > op->sym->auth.digest.phys_addr = > > rte_pktmbuf_mtophys_offset(m, data_len); > > op->sym->auth.digest.length = digest_len; > > - op->sym->auth.aad.data = aes_iv; > > - op->sym->auth.aad.length = AES_CIPHER_IV_LENGTH; > > + op->sym->auth.aad.data = aes_gcm_aad; > > + op->sym->auth.aad.length = AES_GCM_AAD_LENGTH; > > > > /* Cipher Parameters */ > > op->sym->cipher.iv.data = aes_iv; > > -- > > 2.9.4