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[PULL,18/26] cryptodev-vhost-user: set the key length

Message ID 1518116908-10852-19-git-send-email-mst@redhat.com
State New
Headers show
Series [PULL,01/26] Revert "vhost: add traces for memory listeners" | expand

Commit Message

Michael S. Tsirkin Feb. 8, 2018, 7:09 p.m. UTC 
From: Gonglei <arei.gonglei@huawei.com>

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/sysemu/cryptodev-vhost-user.h | 3 +++
 backends/cryptodev-vhost-user.c       | 4 ++++
 2 files changed, 7 insertions(+)
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Patch

diff --git a/include/sysemu/cryptodev-vhost-user.h b/include/sysemu/cryptodev-vhost-user.h
index 937217b..6debf53 100644
--- a/include/sysemu/cryptodev-vhost-user.h
+++ b/include/sysemu/cryptodev-vhost-user.h
@@ -23,6 +23,9 @@ 
 #ifndef CRYPTODEV_VHOST_USER_H
 #define CRYPTODEV_VHOST_USER_H
 
+#define VHOST_USER_MAX_AUTH_KEY_LEN    512
+#define VHOST_USER_MAX_CIPHER_KEY_LEN  64
+
 
 /**
  * cryptodev_vhost_user_get_vhost:
diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-user.c
index 7bd0929..11b834b 100644
--- a/backends/cryptodev-vhost-user.c
+++ b/backends/cryptodev-vhost-user.c
@@ -226,6 +226,10 @@  static void cryptodev_vhost_user_init(
                          1u << VIRTIO_CRYPTO_SERVICE_MAC;
     backend->conf.cipher_algo_l = 1u << VIRTIO_CRYPTO_CIPHER_AES_CBC;
     backend->conf.hash_algo = 1u << VIRTIO_CRYPTO_HASH_SHA1;
+
+    backend->conf.max_size = UINT64_MAX;
+    backend->conf.max_cipher_key_len = VHOST_USER_MAX_AUTH_KEY_LEN;
+    backend->conf.max_auth_key_len = VHOST_USER_MAX_AUTH_KEY_LEN;
 }
 
 static int64_t cryptodev_vhost_user_sym_create_session(