1// Copyright 2014 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 COMPONENTS_OS_CRYPT_KEYCHAIN_PASSWORD_MAC_H_ 6#define COMPONENTS_OS_CRYPT_KEYCHAIN_PASSWORD_MAC_H_ 7 8#include <string> 9 10#include "base/macros.h" 11 12namespace crypto { 13class AppleKeychain; 14} 15 16class KeychainPassword { 17 public: 18 explicit KeychainPassword(const crypto::AppleKeychain& keychain) 19 : keychain_(keychain) { 20 } 21 22 // Get the OSCrypt password for this system. If no password exists 23 // in the Keychain then one is generated, stored in the Mac keychain, and 24 // returned. 25 // If one exists then it is fetched from the Keychain and returned. 26 // If the user disallows access to the Keychain (or an error occurs) then an 27 // empty string is returned. 28 std::string GetPassword() const; 29 30 private: 31 const crypto::AppleKeychain& keychain_; 32 33 DISALLOW_COPY_AND_ASSIGN(KeychainPassword); 34}; 35 36#endif // COMPONENTS_OS_CRYPT_KEYCHAIN_PASSWORD_MAC_H_ 37