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Diffstat (limited to 'src/tpm2/ACTCommands.c')
| -rw-r--r-- | src/tpm2/ACTCommands.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/tpm2/ACTCommands.c b/src/tpm2/ACTCommands.c new file mode 100644 index 0000000..7a66db7 --- /dev/null +++ b/src/tpm2/ACTCommands.c @@ -0,0 +1,81 @@ +/********************************************************************************/ +/* */ +/* Authenticated COuntdown Timer Commands */ +/* Written by Ken Goldman */ +/* IBM Thomas J. Watson Research Center */ +/* $Id$ */ +/* */ +/* 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, 2019 */ +/* */ +/********************************************************************************/ + +#include "Tpm.h" +#include "ACT_SetTimeout_fp.h" +#if CC_ACT_SetTimeout // Conditional expansion of this file + +/* Error Returns Meaning */ +/* TPM_RC_RETRY returned when an update for the selected ACT is already pending */ +/* TPM_RC_VALUE attempt to disable signaling from an ACT that has not expired */ +TPM_RC +TPM2_ACT_SetTimeout( + ACT_SetTimeout_In *in // IN: input parameter list + ) +{ + // If 'startTimeout' is UINT32_MAX, then this is an attempt to disable the ACT + // and turn off the signaling for the ACT. This is only valid if the ACT + // is signaling. + if((in->startTimeout == UINT32_MAX) && !ActGetSignaled(in->actHandle)) + return TPM_RC_VALUE + RC_ACT_SetTimeout_startTimeout; + return ActCounterUpdate(in->actHandle, in->startTimeout); +} +#endif // CC_ACT_SetTimeout |