| OLD | NEW |
| 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 |
| 11 #ifndef TPM_LITE_TLCL_H_ | 11 #ifndef TPM_LITE_TLCL_H_ |
| 12 #define TPM_LITE_TLCL_H_ | 12 #define TPM_LITE_TLCL_H_ |
| 13 | 13 |
| 14 #include "sysincludes.h" | 14 #include "sysincludes.h" |
| 15 #include "tss_constants.h" | 15 #include "tss_constants.h" |
| 16 | 16 #include "tlcl_stub.h" |
| 17 /*****************************************************************************/ | |
| 18 /* Functions to be implemented by the stub library */ | |
| 19 | |
| 20 /* Initialize the stub library */ | |
| 21 void TlclStubInit(void); | |
| 22 | |
| 23 /* Close and open the device. This is needed for running more complex commands | |
| 24 * at user level, such as TPM_TakeOwnership, since the TPM device can be opened | |
| 25 * only by one process at a time. | |
| 26 */ | |
| 27 void TlclCloseDevice(void); | |
| 28 void TlclOpenDevice(void); | |
| 29 | |
| 30 /* Send data to the TPM and receive a response. Returns 0 if success, | |
| 31 * nonzero if error. */ | |
| 32 uint32_t TlclStubSendReceive(const uint8_t* request, int request_length, | |
| 33 uint8_t* response, int max_length); | |
| 34 | 17 |
| 35 /*****************************************************************************/ | 18 /*****************************************************************************/ |
| 36 /* Functions implemented in tlcl.c */ | 19 /* Functions implemented in tlcl.c */ |
| 37 | 20 |
| 38 /* Call this first. | 21 /* Call this first. |
| 39 */ | 22 */ |
| 40 void TlclLibInit(void); | 23 void TlclLibInit(void); |
| 41 | 24 |
| 42 /* Logs to stdout. Arguments like printf. | 25 /* Logs to stdout. Arguments like printf. |
| 43 */ | 26 */ |
| (...skipping 108 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 152 | 135 |
| 153 /* Gets the entire set of permanent flags. | 136 /* Gets the entire set of permanent flags. |
| 154 */ | 137 */ |
| 155 uint32_t TlclGetPermanentFlags(TPM_PERMANENT_FLAGS* pflags); | 138 uint32_t TlclGetPermanentFlags(TPM_PERMANENT_FLAGS* pflags); |
| 156 | 139 |
| 157 /* Gets the entire set of volatile (ST_CLEAR) flags. | 140 /* Gets the entire set of volatile (ST_CLEAR) flags. |
| 158 */ | 141 */ |
| 159 uint32_t TlclGetSTClearFlags(TPM_STCLEAR_FLAGS* pflags); | 142 uint32_t TlclGetSTClearFlags(TPM_STCLEAR_FLAGS* pflags); |
| 160 | 143 |
| 161 #endif /* TPM_LITE_TLCL_H_ */ | 144 #endif /* TPM_LITE_TLCL_H_ */ |
| OLD | NEW |