ppapi/cpp/dev/crypto_dev.h

   1 // Copyright (c) 2012 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 PPAPI_CPP_DEV_CRYPTO_DEV_H_
   6 #define PPAPI_CPP_DEV_CRYPTO_DEV_H_
   7
   8 #include "ppapi/c/pp_stdint.h"
   9
  10 /// @file
  11 /// This file defines APIs related to cryptography.
  12
  13 namespace pp {
  14
  15 /// APIs related to cryptography.
  16 class Crypto_Dev {
  17  public:
  18   Crypto_Dev() {}
  19
  20   /// A function that fills the buffer with random bytes. This may be slow, so
  21   /// avoid getting more bytes than needed.
  22   ///
  23   /// @param[out] buffer The buffer to receive the random bytes.
  24   /// @param[in] num_bytes A number of random bytes to produce.
  25   /// @return True on success, false on failure.
  26   bool GetRandomBytes(char* buffer, uint32_t num_bytes);
  27 };
  28
  29 }  // namespace pp
  30
  31 #endif  // PPAPI_CPP_DEV_CRYPTO_DEV_H_