summaryrefslogtreecommitdiffstats
path: root/src/tpm2/Power.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/tpm2/Power.c109
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;
+}
+