test/crypto: fix wrong AAD setting
authorPablo de Lara <pablo.de.lara.guarch@intel.com>
Thu, 22 Jun 2017 12:02:28 +0000 (13:02 +0100)
committerPablo de Lara <pablo.de.lara.guarch@intel.com>
Wed, 28 Jun 2017 17:59:22 +0000 (19:59 +0200)
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 3DES CBC), AAD is not used.

Fixes: ffbe3be0d4b5 ("app/test: add libcrypto")
Cc: stable@dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
test/test/test_cryptodev_perf.c

index d60028d..894b2dd 100644 (file)
@@ -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;
@@ -3110,8 +3113,6 @@ test_perf_set_crypto_op_3des(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 = triple_des_iv;
-       op->sym->auth.aad.length = TRIPLE_DES_CIPHER_IV_LENGTH;
 
        /* Cipher Parameters */
        op->sym->cipher.iv.data = triple_des_iv;