| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CRYPTO_NSS_UTIL_INTERNAL_H_ |
| #define CRYPTO_NSS_UTIL_INTERNAL_H_ |
| |
| #include <secmodt.h> |
| |
| #include "base/callback.h" |
| #include "base/compiler_specific.h" |
| #include "crypto/crypto_export.h" |
| #include "crypto/scoped_nss_types.h" |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| // These functions return a type defined in an NSS header, and so cannot be |
| // declared in nss_util.h. Hence, they are declared here. |
| |
| namespace crypto { |
| |
| // Returns a reference to the default NSS key slot for storing |
| // public-key data only (e.g. server certs). Caller must release |
| // returned reference with PK11_FreeSlot. |
| CRYPTO_EXPORT PK11SlotInfo* GetPublicNSSKeySlot() WARN_UNUSED_RESULT; |
| |
| // Returns a reference to the default slot for storing private-key and |
| // mixed private-key/public-key data. Returns a hardware (TPM) NSS |
| // key slot if on ChromeOS and EnableTPMForNSS() has been called |
| // successfully. Caller must release returned reference with |
| // PK11_FreeSlot. |
| CRYPTO_EXPORT PK11SlotInfo* GetPrivateNSSKeySlot() WARN_UNUSED_RESULT; |
| |
| // A helper class that acquires the SECMOD list read lock while the |
| // AutoSECMODListReadLock is in scope. |
| class CRYPTO_EXPORT AutoSECMODListReadLock { |
| public: |
| AutoSECMODListReadLock(); |
| ~AutoSECMODListReadLock(); |
| |
| private: |
| SECMODListLock* lock_; |
| DISALLOW_COPY_AND_ASSIGN(AutoSECMODListReadLock); |
| }; |
| |
| #if defined(OS_CHROMEOS) |
| // Prepare per-user NSS slot mapping. It is safe to call this function multiple |
| // times. Returns true if the user was added, or false if it already existed. |
| CRYPTO_EXPORT bool InitializeNSSForChromeOSUser( |
| const std::string& email, |
| const std::string& username_hash, |
| bool is_primary_user, |
| const base::FilePath& path) WARN_UNUSED_RESULT; |
| |
| // Use TPM slot |slot_id| for user. InitializeNSSForChromeOSUser must have been |
| // called first. |
| CRYPTO_EXPORT void InitializeTPMForChromeOSUser( |
| const std::string& username_hash, |
| CK_SLOT_ID slot_id); |
| |
| // Use the software slot as the private slot for user. |
| // InitializeNSSForChromeOSUser must have been called first. |
| CRYPTO_EXPORT void InitializePrivateSoftwareSlotForChromeOSUser( |
| const std::string& username_hash); |
| |
| // Returns a reference to the public slot for user. |
| CRYPTO_EXPORT ScopedPK11Slot GetPublicSlotForChromeOSUser( |
| const std::string& username_hash) WARN_UNUSED_RESULT; |
| |
| // Returns the private slot for |username_hash| if it is loaded. If it is not |
| // loaded and |callback| is non-null, the |callback| will be run once the slot |
| // is loaded. |
| CRYPTO_EXPORT ScopedPK11Slot GetPrivateSlotForChromeOSUser( |
| const std::string& username_hash, |
| const base::Callback<void(ScopedPK11Slot)>& callback) WARN_UNUSED_RESULT; |
| #endif // defined(OS_CHROMEOS) |
| |
| } // namespace crypto |
| |
| #endif // CRYPTO_NSS_UTIL_INTERNAL_H_ |