net/quic/crypto/scoped_evp_aead_ctx.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_QUIC_CRYPTO_SCOPED_EVP_AEAD_CTX_H_
   6 #define NET_QUIC_CRYPTO_SCOPED_EVP_AEAD_CTX_H_
   7
   8 #include <openssl/evp.h>
   9
  10 #include "base/basictypes.h"
  11
  12 namespace net {
  13
  14 // ScopedEVPAEADCtx manages an EVP_AEAD_CTX object and calls the needed cleanup
  15 // functions when it goes out of scope.
  16 class ScopedEVPAEADCtx {
  17  public:
  18   ScopedEVPAEADCtx();
  19   ~ScopedEVPAEADCtx();
  20
  21   EVP_AEAD_CTX* get();
  22
  23  private:
  24   EVP_AEAD_CTX ctx_;
  25
  26   DISALLOW_COPY_AND_ASSIGN(ScopedEVPAEADCtx);
  27 };
  28
  29 }  // namespace net
  30
  31 #endif  // NET_QUIC_CRYPTO_SCOPED_EVP_AEAD_CTX_H_