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
13namespace pp {
14
15/// APIs related to cryptography.
16class 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_
32