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1 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | 1 /* Copyright (c) 2010 The Chromium OS 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 * Functions for querying, manipulating and locking rollback indices | 5 * Functions for querying, manipulating and locking rollback indices |
6 * stored in the TPM NVRAM. | 6 * stored in the TPM NVRAM. |
7 */ | 7 */ |
8 | 8 |
9 #ifndef VBOOT_REFERENCE_ROLLBACK_INDEX_H_ | 9 #ifndef VBOOT_REFERENCE_ROLLBACK_INDEX_H_ |
10 #define VBOOT_REFERENCE_ROLLBACK_INDEX_H_ | 10 #define VBOOT_REFERENCE_ROLLBACK_INDEX_H_ |
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57 * returning. In all other cases, the caller is responsible for locking the | 57 * returning. In all other cases, the caller is responsible for locking the |
58 * firmware versions once it decides it doesn't need to update them. | 58 * firmware versions once it decides it doesn't need to update them. |
59 */ | 59 */ |
60 uint32_t SetupTPM(int mode, int developer_flag); | 60 uint32_t SetupTPM(int mode, int developer_flag); |
61 uint32_t GetStoredVersions(int type, uint16_t* key_version, uint16_t* version); | 61 uint32_t GetStoredVersions(int type, uint16_t* key_version, uint16_t* version); |
62 uint32_t WriteStoredVersions(int type, uint16_t key_version, uint16_t version); | 62 uint32_t WriteStoredVersions(int type, uint16_t key_version, uint16_t version); |
63 uint32_t LockFirmwareVersions(void); | 63 uint32_t LockFirmwareVersions(void); |
64 uint32_t LockKernelVersionsByLockingPP(void); | 64 uint32_t LockKernelVersionsByLockingPP(void); |
65 | 65 |
66 #endif /* VBOOT_REFERENCE_ROLLBACK_INDEX_H_ */ | 66 #endif /* VBOOT_REFERENCE_ROLLBACK_INDEX_H_ */ |
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