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 CRYPTO_SCOPED_TEST_SYSTEM_NSS_KEY_SLOT_H_ 6 #define CRYPTO_SCOPED_TEST_SYSTEM_NSS_KEY_SLOT_H_ 7 8 #include <memory> 9 10 #include "base/macros.h" 11 #include "crypto/crypto_export.h" 12 13 // Forward declaration, from <pk11pub.h> 14 typedef struct PK11SlotInfoStr PK11SlotInfo; 15 16 namespace crypto { 17 18 class ScopedTestNSSDB; 19 20 // Opens a persistent NSS software database in a temporary directory and sets 21 // the test system slot to the opened database. This helper should be created in 22 // tests to fake the system token that is usually provided by the Chaps module. 23 // |slot| is exposed through |GetSystemNSSKeySlot| and |IsTPMTokenReady| will 24 // return true. 25 // |InitializeTPMTokenAndSystemSlot|, which triggers the TPM initialization, 26 // does not have to be called if this helper is used. 27 // At most one instance of this helper must be used at a time. 28 class CRYPTO_EXPORT ScopedTestSystemNSSKeySlot { 29 public: 30 explicit ScopedTestSystemNSSKeySlot(); 31 ~ScopedTestSystemNSSKeySlot(); 32 33 bool ConstructedSuccessfully() const; 34 PK11SlotInfo* slot() const; 35 36 private: 37 std::unique_ptr<ScopedTestNSSDB> test_db_; 38 39 DISALLOW_COPY_AND_ASSIGN(ScopedTestSystemNSSKeySlot); 40 }; 41 42 } // namespace crypto 43 44 #endif // CRYPTO_SCOPED_TEST_SYSTEM_NSS_KEY_SLOT_H_ 45