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[PULL,4/4] cryptodev: add 3des-ede support

Message ID 1482559948-22772-5-git-send-email-arei.gonglei@huawei.com (mailing list archive)
State New, archived
Headers show

Commit Message

Gonglei (Arei) Dec. 24, 2016, 6:12 a.m. UTC 
From: "Longpeng(Mike)" <longpeng2@huawei.com>

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>
---
 backends/cryptodev-builtin.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
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Patch

diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c
index 5fb2836..486b4a6 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);