15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef NET_BASE_ZAP_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define NET_BASE_ZAP_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95e3f23d412006dc4db4e659864679f29341e113fTorne (Richard Coles)#include "base/strings/string16.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace net { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Zap functions are used to clear sensitive data in RAM to minimize the 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// time that people can access them once they are written to disk. 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Overwrite a buffer with 0's. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ZapBuf(void* buf, size_t buf_len); 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Overwrite a string's internal buffer with 0's. 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ZapString(std::string* s); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Overwrite a base::string16's internal buffer with 0's. 23c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void ZapString(base::string16* s); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // net 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // NET_BASE_ZAP_H_ 28