[dpdk-dev] [PATCH 2/9] test/crypto: fix wrong AAD setting

[Pablo de Lara]

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;
                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