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