From: Longpeng(Mike) <longpeng2@huawei.com>
Date: Thu, 8 Dec 2016 02:44:02 +0000 (+0800)
Subject: cryptodev: add 3des-ede support
X-Git-Tag: v2.9.0-rc0~167^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=48ae36c0ad16bb757d4f6e243b8e9072fc8e8c8e;p=thirdparty%2Fqemu.git

cryptodev: add 3des-ede support

This patch add 3des-ede support for cryptodev. However this is effective
only when backend using libgcrypt/nettle, because cipher-builtin doesn't
support 3des-ede yet.

Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
---

diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c
index 5fb2836fde7..486b4a62bc7 100644
--- a/backends/cryptodev-builtin.c
+++ b/backends/cryptodev-builtin.c
@@ -205,6 +205,18 @@ static int cryptodev_builtin_create_cipher_session(
             return -1;
         }
         break;
+    case VIRTIO_CRYPTO_CIPHER_3DES_ECB:
+        mode = QCRYPTO_CIPHER_MODE_ECB;
+        algo = QCRYPTO_CIPHER_ALG_3DES;
+        break;
+    case VIRTIO_CRYPTO_CIPHER_3DES_CBC:
+        mode = QCRYPTO_CIPHER_MODE_CBC;
+        algo = QCRYPTO_CIPHER_ALG_3DES;
+        break;
+    case VIRTIO_CRYPTO_CIPHER_3DES_CTR:
+        mode = QCRYPTO_CIPHER_MODE_CTR;
+        algo = QCRYPTO_CIPHER_ALG_3DES;
+        break;
     default:
         error_setg(errp, "Unsupported cipher alg :%u",
                    sess_info->cipher_alg);