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/********************************************************************************/
/* */
/* Dictionary Attack Functions */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: DictionaryCommands.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 */
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/* liability, including liability for infringement of any proprietary */
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/* (c) Copyright IBM Corp. and others, 2016 - 2018 */
/* */
/********************************************************************************/
#include "Tpm.h"
#include "DictionaryAttackLockReset_fp.h"
#if CC_DictionaryAttackLockReset // Conditional expansion of this file
TPM_RC
TPM2_DictionaryAttackLockReset(
DictionaryAttackLockReset_In *in // IN: input parameter list
)
{
// Input parameter is not reference in command action
NOT_REFERENCED(in);
// The command needs NV update.
RETURN_IF_NV_IS_NOT_AVAILABLE;
// Internal Data Update
// Set failed tries to 0
gp.failedTries = 0;
// Record the changes to NV
NV_SYNC_PERSISTENT(failedTries);
return TPM_RC_SUCCESS;
}
#endif // CC_DictionaryAttackLockReset
#include "Tpm.h"
#include "DictionaryAttackParameters_fp.h"
#if CC_DictionaryAttackParameters // Conditional expansion of this file
TPM_RC
TPM2_DictionaryAttackParameters(
DictionaryAttackParameters_In *in // IN: input parameter list
)
{
// The command needs NV update.
RETURN_IF_NV_IS_NOT_AVAILABLE;
// Internal Data Update
// Set dictionary attack parameters
gp.maxTries = in->newMaxTries;
gp.recoveryTime = in->newRecoveryTime;
gp.lockoutRecovery = in->lockoutRecovery;
// Record the changes to NV
NV_SYNC_PERSISTENT(failedTries);
NV_SYNC_PERSISTENT(maxTries);
NV_SYNC_PERSISTENT(recoveryTime);
NV_SYNC_PERSISTENT(lockoutRecovery);
return TPM_RC_SUCCESS;
}
#endif // CC_DictionaryAttackParameters
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