Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

crypto/cipherpriv.h

@@ -0,0 +1,60 @@
+/*
+ * QEMU Crypto cipher driver supports
+ *
+ * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
+ *
+ * Authors:
+ *    Longpeng(Mike) <[email protected]>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * (at your option) any later version.  See the COPYING file in the
+ * top-level directory.
+ *
+ */
+
+#ifndef QCRYPTO_CIPHERPRIV_H
+#define QCRYPTO_CIPHERPRIV_H
+
+#include "qapi/qapi-types-crypto.h"
+
+struct QCryptoCipherDriver {
+    int (*cipher_encrypt)(QCryptoCipher *cipher,
+                          const void *in,
+                          void *out,
+                          size_t len,
+                          Error **errp);
+
+    int (*cipher_decrypt)(QCryptoCipher *cipher,
+                          const void *in,
+                          void *out,
+                          size_t len,
+                          Error **errp);
+
+    int (*cipher_setiv)(QCryptoCipher *cipher,
+                        const uint8_t *iv, size_t niv,
+                        Error **errp);
+
+    int (*cipher_setaad)(QCryptoCipher *cipher,
+                         const uint8_t *aad, size_t len,
+                         Error **errp);
+
+    int (*cipher_gettag)(QCryptoCipher *cipher,
+                         uint8_t *tag, size_t len,
+                         Error **errp);
+
+    void (*cipher_free)(QCryptoCipher *cipher);
+};
+
+#ifdef CONFIG_AF_ALG
+
+#include "afalgpriv.h"
+
+extern QCryptoCipher *
+qcrypto_afalg_cipher_ctx_new(QCryptoCipherAlgo alg,
+                             QCryptoCipherMode mode,
+                             const uint8_t *key,
+                             size_t nkey, Error **errp);
+
+#endif
+
+#endif