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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CRYPTO_NSS_UTIL_INTERNAL_H_ | 5 #ifndef CRYPTO_NSS_UTIL_INTERNAL_H_ |
6 #define CRYPTO_NSS_UTIL_INTERNAL_H_ | 6 #define CRYPTO_NSS_UTIL_INTERNAL_H_ |
7 | 7 |
8 #include <secmodt.h> | 8 #include <secmodt.h> |
9 | 9 |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
12 #include "crypto/crypto_export.h" | 12 #include "crypto/crypto_export.h" |
13 #include "crypto/scoped_nss_types.h" | 13 #include "crypto/scoped_nss_types.h" |
14 | 14 |
15 namespace base { | 15 namespace base { |
16 class FilePath; | 16 class FilePath; |
17 } | 17 } |
18 | 18 |
19 // These functions return a type defined in an NSS header, and so cannot be | 19 // These functions return a type defined in an NSS header, and so cannot be |
20 // declared in nss_util.h. Hence, they are declared here. | 20 // declared in nss_util.h. Hence, they are declared here. |
21 | 21 |
22 namespace crypto { | 22 namespace crypto { |
23 | 23 |
24 // Opens an NSS software database in folder |path|, with the (potentially) | 24 // Opens an NSS software database in folder |path|, with the (potentially) |
25 // user-visible description |description|. Returns the slot for the opened | 25 // user-visible description |description|. Returns the slot for the opened |
26 // database, or NULL if the database could not be opened. | 26 // database, or NULL if the database could not be opened. |
27 CRYPTO_EXPORT_PRIVATE ScopedPK11Slot | 27 CRYPTO_EXPORT ScopedPK11Slot OpenSoftwareNSSDB(const base::FilePath& path, |
28 OpenSoftwareNSSDB(const base::FilePath& path, | 28 const std::string& description); |
29 const std::string& description); | |
30 | 29 |
31 #if !defined(OS_CHROMEOS) | 30 #if !defined(OS_CHROMEOS) |
32 // Returns a reference to the default NSS key slot for storing persistent data. | 31 // Returns a reference to the default NSS key slot for storing persistent data. |
33 // Caller must release returned reference with PK11_FreeSlot. | 32 // Caller must release returned reference with PK11_FreeSlot. |
34 CRYPTO_EXPORT PK11SlotInfo* GetPersistentNSSKeySlot() WARN_UNUSED_RESULT; | 33 CRYPTO_EXPORT PK11SlotInfo* GetPersistentNSSKeySlot() WARN_UNUSED_RESULT; |
35 #endif | 34 #endif |
36 | 35 |
37 // A helper class that acquires the SECMOD list read lock while the | 36 // A helper class that acquires the SECMOD list read lock while the |
38 // AutoSECMODListReadLock is in scope. | 37 // AutoSECMODListReadLock is in scope. |
39 class CRYPTO_EXPORT AutoSECMODListReadLock { | 38 class CRYPTO_EXPORT AutoSECMODListReadLock { |
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52 // is loaded. | 51 // is loaded. |
53 CRYPTO_EXPORT ScopedPK11Slot GetSystemNSSKeySlot( | 52 CRYPTO_EXPORT ScopedPK11Slot GetSystemNSSKeySlot( |
54 const base::Callback<void(ScopedPK11Slot)>& callback) WARN_UNUSED_RESULT; | 53 const base::Callback<void(ScopedPK11Slot)>& callback) WARN_UNUSED_RESULT; |
55 | 54 |
56 // Sets the test system slot to |slot|, which means that |slot| will be exposed | 55 // Sets the test system slot to |slot|, which means that |slot| will be exposed |
57 // through |GetSystemNSSKeySlot| and |IsTPMTokenReady| will return true. | 56 // through |GetSystemNSSKeySlot| and |IsTPMTokenReady| will return true. |
58 // |InitializeTPMTokenAndSystemSlot|, which triggers the TPM initialization, | 57 // |InitializeTPMTokenAndSystemSlot|, which triggers the TPM initialization, |
59 // does not have to be called if the test system slot is set. | 58 // does not have to be called if the test system slot is set. |
60 // This must must not be called consecutively with a |slot| != NULL. If |slot| | 59 // This must must not be called consecutively with a |slot| != NULL. If |slot| |
61 // is NULL, the test system slot is unset. | 60 // is NULL, the test system slot is unset. |
62 CRYPTO_EXPORT_PRIVATE void SetSystemKeySlotForTesting(ScopedPK11Slot slot); | 61 CRYPTO_EXPORT void SetSystemKeySlotForTesting(ScopedPK11Slot slot); |
63 | 62 |
64 // Prepare per-user NSS slot mapping. It is safe to call this function multiple | 63 // Prepare per-user NSS slot mapping. It is safe to call this function multiple |
65 // times. Returns true if the user was added, or false if it already existed. | 64 // times. Returns true if the user was added, or false if it already existed. |
66 CRYPTO_EXPORT bool InitializeNSSForChromeOSUser( | 65 CRYPTO_EXPORT bool InitializeNSSForChromeOSUser( |
67 const std::string& username_hash, | 66 const std::string& username_hash, |
68 const base::FilePath& path); | 67 const base::FilePath& path); |
69 | 68 |
70 // Returns whether TPM for ChromeOS user still needs initialization. If | 69 // Returns whether TPM for ChromeOS user still needs initialization. If |
71 // true is returned, the caller can proceed to initialize TPM slot for the | 70 // true is returned, the caller can proceed to initialize TPM slot for the |
72 // user, but should call |WillInitializeTPMForChromeOSUser| first. | 71 // user, but should call |WillInitializeTPMForChromeOSUser| first. |
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97 | 96 |
98 // Returns the private slot for |username_hash| if it is loaded. If it is not | 97 // Returns the private slot for |username_hash| if it is loaded. If it is not |
99 // loaded and |callback| is non-null, the |callback| will be run once the slot | 98 // loaded and |callback| is non-null, the |callback| will be run once the slot |
100 // is loaded. | 99 // is loaded. |
101 CRYPTO_EXPORT ScopedPK11Slot GetPrivateSlotForChromeOSUser( | 100 CRYPTO_EXPORT ScopedPK11Slot GetPrivateSlotForChromeOSUser( |
102 const std::string& username_hash, | 101 const std::string& username_hash, |
103 const base::Callback<void(ScopedPK11Slot)>& callback) WARN_UNUSED_RESULT; | 102 const base::Callback<void(ScopedPK11Slot)>& callback) WARN_UNUSED_RESULT; |
104 | 103 |
105 // Closes the NSS DB for |username_hash| that was previously opened by the | 104 // Closes the NSS DB for |username_hash| that was previously opened by the |
106 // *Initialize*ForChromeOSUser functions. | 105 // *Initialize*ForChromeOSUser functions. |
107 CRYPTO_EXPORT_PRIVATE void CloseChromeOSUserForTesting( | 106 CRYPTO_EXPORT void CloseChromeOSUserForTesting( |
108 const std::string& username_hash); | 107 const std::string& username_hash); |
109 #endif // defined(OS_CHROMEOS) | 108 #endif // defined(OS_CHROMEOS) |
110 | 109 |
111 } // namespace crypto | 110 } // namespace crypto |
112 | 111 |
113 #endif // CRYPTO_NSS_UTIL_INTERNAL_H_ | 112 #endif // CRYPTO_NSS_UTIL_INTERNAL_H_ |
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