Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 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 CRYPTO_CRYPTO_MODULE_BLOCKING_PASSWORD_DELEGATE_H_ |
| 6 | #define CRYPTO_CRYPTO_MODULE_BLOCKING_PASSWORD_DELEGATE_H_ |
| 7 | |
| 8 | #include <string> |
| 9 | |
| 10 | namespace crypto { |
| 11 | |
| 12 | // PK11_SetPasswordFunc is a global setting. An implementation of |
| 13 | // CryptoModuleBlockingPasswordDelegate should be passed as the user data |
| 14 | // argument (|wincx|) to relevant NSS functions, which the global password |
| 15 | // handler will call to do the actual work. |
| 16 | class CryptoModuleBlockingPasswordDelegate { |
| 17 | public: |
| 18 | virtual ~CryptoModuleBlockingPasswordDelegate() {} |
| 19 | |
| 20 | // Requests a password to unlock |slot_name|. The interface is |
| 21 | // synchronous because NSS cannot issue an asynchronous |
| 22 | // request. |retry| is true if this is a request for the retry |
| 23 | // and we previously returned the wrong password. |
| 24 | // The implementation should set |*cancelled| to true if the user cancelled |
| 25 | // instead of entering a password, otherwise it should return the password the |
| 26 | // user entered. |
| 27 | virtual std::string RequestPassword(const std::string& slot_name, bool retry, |
| 28 | bool* cancelled) = 0; |
| 29 | }; |
| 30 | |
| 31 | } // namespace crypto |
| 32 | |
| 33 | #endif // CRYPTO_CRYPTO_MODULE_BLOCKING_PASSWORD_DELEGATE_H_ |