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Diffstat (limited to 'src/tpm2/Power.c')
| -rw-r--r-- | src/tpm2/Power.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/tpm2/Power.c b/src/tpm2/Power.c new file mode 100644 index 0000000..30363b5 --- /dev/null +++ b/src/tpm2/Power.c @@ -0,0 +1,109 @@ +/********************************************************************************/ +/* */ +/* Simulated Power State Transitions of the TPM */ +/* Written by Ken Goldman */ +/* IBM Thomas J. Watson Research Center */ +/* $Id: Power.c 1490 2019-07-26 21:13:22Z kgoldman $ */ +/* */ +/* Licenses and Notices */ +/* */ +/* 1. Copyright Licenses: */ +/* */ +/* - Trusted Computing Group (TCG) grants to the user of the source code in */ +/* this specification (the "Source Code") a worldwide, irrevocable, */ +/* nonexclusive, royalty free, copyright license to reproduce, create */ +/* derivative works, distribute, display and perform the Source Code and */ +/* derivative works thereof, and to grant others the rights granted herein. */ +/* */ +/* - The TCG grants to the user of the other parts of the specification */ +/* (other than the Source Code) the rights to reproduce, distribute, */ +/* display, and perform the specification solely for the purpose of */ +/* developing products based on such documents. */ +/* */ +/* 2. Source Code Distribution Conditions: */ +/* */ +/* - Redistributions of Source Code must retain the above copyright licenses, */ +/* this list of conditions and the following disclaimers. */ +/* */ +/* - Redistributions in binary form must reproduce the above copyright */ +/* licenses, this list of conditions and the following disclaimers in the */ +/* documentation and/or other materials provided with the distribution. */ +/* */ +/* 3. Disclaimers: */ +/* */ +/* - THE COPYRIGHT LICENSES SET FORTH ABOVE DO NOT REPRESENT ANY FORM OF */ +/* LICENSE OR WAIVER, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, WITH */ +/* RESPECT TO PATENT RIGHTS HELD BY TCG MEMBERS (OR OTHER THIRD PARTIES) */ +/* THAT MAY BE NECESSARY TO IMPLEMENT THIS SPECIFICATION OR OTHERWISE. */ +/* Contact TCG Administration (admin@trustedcomputinggroup.org) for */ +/* information on specification licensing rights available through TCG */ +/* membership agreements. */ +/* */ +/* - THIS SPECIFICATION IS PROVIDED "AS IS" WITH NO EXPRESS OR IMPLIED */ +/* WARRANTIES WHATSOEVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR */ +/* FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, COMPLETENESS, OR */ +/* NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS, OR ANY WARRANTY */ +/* OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION OR SAMPLE. */ +/* */ +/* - Without limitation, TCG and its members and licensors disclaim all */ +/* liability, including liability for infringement of any proprietary */ +/* rights, relating to use of information in this specification and to the */ +/* implementation of this specification, and TCG disclaims all liability for */ +/* cost of procurement of substitute goods or services, lost profits, loss */ +/* of use, loss of data or any incidental, consequential, direct, indirect, */ +/* or special damages, whether under contract, tort, warranty or otherwise, */ +/* arising in any way out of use or reliance upon this specification or any */ +/* information herein. */ +/* */ +/* (c) Copyright IBM Corp. and others, 2016 - 2019 */ +/* */ +/********************************************************************************/ + +/* 9.13 Power.c */ +/* 9.13.1 Description */ +/* This file contains functions that receive the simulated power state transitions of the TPM. */ +/* 9.13.2 Includes and Data Definitions */ +#define POWER_C +#include "Tpm.h" +/* 9.13.3 Functions */ +/* 9.13.3.1 TPMInit() */ +/* This function is used to process a power on event. */ + +void +TPMInit( + void + ) +{ + // Set state as not initialized. This means that Startup is required + g_initialized = FALSE; + return; +} + +/* 9.13.3.2 TPMRegisterStartup() */ +/* This function registers the fact that the TPM has been initialized (a TPM2_Startup() has + completed successfully). */ + +BOOL +TPMRegisterStartup( + void + ) +{ + g_initialized = TRUE; + return TRUE; +} + +/* 9.13.3.3 TPMIsStarted() */ +/* Indicates if the TPM has been initialized (a TPM2_Startup() has completed successfully after a + _TPM_Init()). */ +/* Return Values Meaning */ +/* TRUE TPM has been initialized */ +/* FALSE TPM has not been initialized */ + +BOOL +TPMIsStarted( + void + ) +{ + return g_initialized; +} + |