1 /* 2 * Copyright 2015 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "webrtc/base/cryptstring.h" 12 13 namespace rtc { 14 15 size_t EmptyCryptStringImpl::GetLength() const { 16 return 0; 17 } 18 19 void EmptyCryptStringImpl::CopyTo(char* dest, bool nullterminate) const { 20 if (nullterminate) { 21 *dest = '\0'; 22 } 23 } 24 25 std::string EmptyCryptStringImpl::UrlEncode() const { 26 return ""; 27 } 28 29 CryptStringImpl* EmptyCryptStringImpl::Copy() const { 30 return new EmptyCryptStringImpl(); 31 } 32 33 void EmptyCryptStringImpl::CopyRawTo(std::vector<unsigned char>* dest) const { 34 dest->clear(); 35 } 36 37 CryptString::CryptString() : impl_(new EmptyCryptStringImpl()) { 38 } 39 40 CryptString::CryptString(const CryptString& other) 41 : impl_(other.impl_->Copy()) { 42 } 43 44 CryptString::CryptString(const CryptStringImpl& impl) : impl_(impl.Copy()) { 45 } 46 47 CryptString::~CryptString() = default; 48 49 size_t InsecureCryptStringImpl::GetLength() const { 50 return password_.size(); 51 } 52 53 void InsecureCryptStringImpl::CopyTo(char* dest, bool nullterminate) const { 54 memcpy(dest, password_.data(), password_.size()); 55 if (nullterminate) 56 dest[password_.size()] = 0; 57 } 58 59 std::string InsecureCryptStringImpl::UrlEncode() const { 60 return password_; 61 } 62 63 CryptStringImpl* InsecureCryptStringImpl::Copy() const { 64 InsecureCryptStringImpl* copy = new InsecureCryptStringImpl; 65 copy->password() = password_; 66 return copy; 67 } 68 69 void InsecureCryptStringImpl::CopyRawTo( 70 std::vector<unsigned char>* dest) const { 71 dest->resize(password_.size()); 72 memcpy(&dest->front(), password_.data(), password_.size()); 73 } 74 75 }; // namespace rtc 76
