crypto/kasumi: do not append digest

[dpdk.git] / drivers / crypto / kasumi / rte_kasumi_pmd.c

diff --git a/drivers/crypto/kasumi/rte_kasumi_pmd.c b/drivers/crypto/kasumi/rte_kasumi_pmd.c
index 84cce34..7a00bd3 100644 (file)
--- a/drivers/crypto/kasumi/rte_kasumi_pmd.c
+++ b/drivers/crypto/kasumi/rte_kasumi_pmd.c
@@ -44,7 +44,6 @@
 
 #define KASUMI_KEY_LENGTH 16
 #define KASUMI_IV_LENGTH 8
-#define KASUMI_DIGEST_LENGTH 4
 #define KASUMI_MAX_BURST 4
 #define BYTE_LEN 8
 
@@ -261,7 +260,7 @@ process_kasumi_cipher_op_bit(struct rte_crypto_op *op,
 
 /** Generate/verify hash from mbufs with same hash key. */
 static int
-process_kasumi_hash_op(struct rte_crypto_op **ops,
+process_kasumi_hash_op(struct kasumi_qp *qp, struct rte_crypto_op **ops,
                struct kasumi_session *session,
                uint8_t num_ops)
 {
@@ -287,8 +286,7 @@ process_kasumi_hash_op(struct rte_crypto_op **ops,
                num_bytes = length_in_bits >> 3;
 
                if (session->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) {
-                       dst = (uint8_t *)rte_pktmbuf_append(ops[i]->sym->m_src,
-                                       KASUMI_DIGEST_LENGTH);
+                       dst = qp->temp_digest;
                        sso_kasumi_f9_1_buffer(&session->pKeySched_hash, src,
                                        num_bytes, dst);
 
@@ -296,10 +294,6 @@ process_kasumi_hash_op(struct rte_crypto_op **ops,
                        if (memcmp(dst, ops[i]->sym->auth.digest.data,
                                        KASUMI_DIGEST_LENGTH) != 0)
                                ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
-
-                       /* Trim area used for digest from mbuf. */
-                       rte_pktmbuf_trim(ops[i]->sym->m_src,
-                                       KASUMI_DIGEST_LENGTH);
                } else  {
                        dst = ops[i]->sym->auth.digest.data;
 
@@ -327,16 +321,16 @@ process_ops(struct rte_crypto_op **ops, struct kasumi_session *session,
                                session, num_ops);
                break;
        case KASUMI_OP_ONLY_AUTH:
-               processed_ops = process_kasumi_hash_op(ops, session,
+               processed_ops = process_kasumi_hash_op(qp, ops, session,
                                num_ops);
                break;
        case KASUMI_OP_CIPHER_AUTH:
                processed_ops = process_kasumi_cipher_op(ops, session,
                                num_ops);
-               process_kasumi_hash_op(ops, session, processed_ops);
+               process_kasumi_hash_op(qp, ops, session, processed_ops);
                break;
        case KASUMI_OP_AUTH_CIPHER:
-               processed_ops = process_kasumi_hash_op(ops, session,
+               processed_ops = process_kasumi_hash_op(qp, ops, session,
                                num_ops);
                process_kasumi_cipher_op(ops, session, processed_ops);
                break;
@@ -384,15 +378,15 @@ process_op_bit(struct rte_crypto_op *op, struct kasumi_session *session,
                                session);
                break;
        case KASUMI_OP_ONLY_AUTH:
-               processed_op = process_kasumi_hash_op(&op, session, 1);
+               processed_op = process_kasumi_hash_op(qp, &op, session, 1);
                break;
        case KASUMI_OP_CIPHER_AUTH:
                processed_op = process_kasumi_cipher_op_bit(op, session);
                if (processed_op == 1)
-                       process_kasumi_hash_op(&op, session, 1);
+                       process_kasumi_hash_op(qp, &op, session, 1);
                break;
        case KASUMI_OP_AUTH_CIPHER:
-               processed_op = process_kasumi_hash_op(&op, session, 1);
+               processed_op = process_kasumi_hash_op(qp, &op, session, 1);
                if (processed_op == 1)
                        process_kasumi_cipher_op_bit(op, session);
                break;