Home | History | Annotate | Download | only in crypto 
      1 // Copyright (c) 2013 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_CIPHER_CTX_H_
      6 #define NET_QUIC_CRYPTO_SCOPED_EVP_CIPHER_CTX_H_
      7 
      8 typedef struct evp_cipher_ctx_st EVP_CIPHER_CTX;
      9 
     10 namespace net {
     11 
     12 // TODO(wtc): this is the same as the ScopedCipherCTX class defined in
     13 // crypto/encryptor_openssl.cc.  Eliminate the duplicate code.
     14 // crypto::ScopedOpenSSL is not suitable for EVP_CIPHER_CTX because
     15 // there are no EVP_CIPHER_CTX_create and EVP_CIPHER_CTX_destroy
     16 // functions.
     17 class ScopedEVPCipherCtx {
     18  public:
     19   ScopedEVPCipherCtx();
     20   ~ScopedEVPCipherCtx();
     21 
     22   EVP_CIPHER_CTX* get() const;
     23 
     24  private:
     25   EVP_CIPHER_CTX* const ctx_;
     26 };
     27 
     28 }  // namespace net
     29 
     30 #endif  // NET_QUIC_CRYPTO_SCOPED_EVP_CIPHER_CTX_H_
     31