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[for-2.9,2/2] cryptodev: add 3des-ede support

Message ID 1481099622-188132-3-git-send-email-longpeng2@huawei.com
State New
Headers show

Commit Message

Longpeng (Mike, Cloud Infrastructure Service Product Dept.) Dec. 7, 2016, 8:33 a.m. UTC 
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>
---
 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..0231f51 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_EDE;
+        break;
+    case VIRTIO_CRYPTO_CIPHER_3DES_CBC:
+        mode = QCRYPTO_CIPHER_MODE_CBC;
+        algo = QCRYPTO_CIPHER_ALG_3DES_EDE;
+        break;
+    case VIRTIO_CRYPTO_CIPHER_3DES_CTR:
+        mode = QCRYPTO_CIPHER_MODE_CTR;
+        algo = QCRYPTO_CIPHER_ALG_3DES_EDE;
+        break;
     default:
         error_setg(errp, "Unsupported cipher alg :%u",
                    sess_info->cipher_alg);