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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 | 5 |
6 /* TPM Lightweight Command Library. | 6 /* TPM Lightweight Command Library. |
7 * | 7 * |
8 * A low-level library for interfacing to TPM hardware or an emulator. | 8 * A low-level library for interfacing to TPM hardware or an emulator. |
9 */ | 9 */ |
10 | 10 |
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142 | 142 |
143 /* Sets the bGlobalLock flag, which only a reboot can clear. The TPM error | 143 /* Sets the bGlobalLock flag, which only a reboot can clear. The TPM error |
144 * code is returned. | 144 * code is returned. |
145 */ | 145 */ |
146 uint32_t TlclSetGlobalLock(void); | 146 uint32_t TlclSetGlobalLock(void); |
147 | 147 |
148 /* Performs a TPM_Extend. | 148 /* Performs a TPM_Extend. |
149 */ | 149 */ |
150 uint32_t TlclExtend(int pcr_num, uint8_t* in_digest, uint8_t* out_digest); | 150 uint32_t TlclExtend(int pcr_num, uint8_t* in_digest, uint8_t* out_digest); |
151 | 151 |
| 152 /* Gets the permission bits for the NVRAM space with |index|. |
| 153 */ |
| 154 uint32_t TlclGetPermissions(uint32_t index, uint32_t* permissions); |
| 155 |
152 #endif /* TPM_LITE_TLCL_H_ */ | 156 #endif /* TPM_LITE_TLCL_H_ */ |
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