crypto/dpaa2_sec: remove ICV memset on decryption side

Since the packet lengths are modified, it is not required to
explicitly reset the ICV.

Fixes: 13273250eec5 ("crypto/dpaa2_sec: support AES-GCM and CTR")
Fixes: 8d1f3a5d751b ("crypto/dpaa2_sec: support crypto operation")
Cc: stable@dpdk.org
Signed-off-by: Alok Makhariya <alok.makhariya@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index 672cacf..17365ac 100644 (file)
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -203,7 +203,6 @@ build_authenc_gcm_fd(dpaa2_sec_session *sess,
                old_icv = (uint8_t *)(sge + 1);
                memcpy(old_icv, sym_op->aead.digest.data,
                       sess->digest_length);
                old_icv = (uint8_t *)(sge + 1);
                memcpy(old_icv, sym_op->aead.digest.data,
                       sess->digest_length);

-               memset(sym_op->aead.digest.data, 0, sess->digest_length);

                DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
                sge->length = sess->digest_length;
                DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length +
                DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
                sge->length = sess->digest_length;
                DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length +


@@ -342,7 +341,6 @@ build_authenc_fd(dpaa2_sec_session *sess,
                old_icv = (uint8_t *)(sge + 1);
                memcpy(old_icv, sym_op->auth.digest.data,
                       sess->digest_length);
                old_icv = (uint8_t *)(sge + 1);
                memcpy(old_icv, sym_op->auth.digest.data,
                       sess->digest_length);

-               memset(sym_op->auth.digest.data, 0, sess->digest_length);

                DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
                sge->length = sess->digest_length;
                DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
                DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
                sge->length = sess->digest_length;
                DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +


@@ -436,7 +434,6 @@ build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
                old_digest = (uint8_t *)(sge + 1);
                rte_memcpy(old_digest, sym_op->auth.digest.data,
                           sess->digest_length);
                old_digest = (uint8_t *)(sge + 1);
                rte_memcpy(old_digest, sym_op->auth.digest.data,
                           sess->digest_length);

-               memset(sym_op->auth.digest.data, 0, sess->digest_length);

                DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
                sge->length = sess->digest_length;
                fle->length = sym_op->auth.data.length +
                DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
                sge->length = sess->digest_length;
                fle->length = sym_op->auth.data.length +