initial code repo

[stor4nfv.git] / src / ceph / src / crypto / crypto_accel.h

diff --git a/src/ceph/src/crypto/crypto_accel.h b/src/ceph/src/crypto/crypto_accel.h
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+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2016 Mirantis, Inc.
+ *
+ * Author: Adam Kupczyk <akupczyk@mirantis.com>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ */
+
+#ifndef CRYPTO_ACCEL_H
+#define CRYPTO_ACCEL_H
+#include <cstddef>
+#include "include/Context.h"
+
+class CryptoAccel;
+typedef ceph::shared_ptr<CryptoAccel> CryptoAccelRef;
+
+class CryptoAccel {
+ public:
+  CryptoAccel() {}
+  virtual ~CryptoAccel() {}
+
+  static const int AES_256_IVSIZE = 128/8;
+  static const int AES_256_KEYSIZE = 256/8;
+  virtual bool cbc_encrypt(unsigned char* out, const unsigned char* in, size_t size,
+                   const unsigned char (&iv)[AES_256_IVSIZE],
+                   const unsigned char (&key)[AES_256_KEYSIZE]) = 0;
+  virtual bool cbc_decrypt(unsigned char* out, const unsigned char* in, size_t size,
+                   const unsigned char (&iv)[AES_256_IVSIZE],
+                   const unsigned char (&key)[AES_256_KEYSIZE]) = 0;
+};
+#endif