mirror of https://github.com/wolfSSL/wolfTPM.git
81 lines
2.0 KiB
C
81 lines
2.0 KiB
C
/* tpmclear.c
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*
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* Copyright (C) 2006-2025 wolfSSL Inc.
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*
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* This file is part of wolfTPM.
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*
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* wolfTPM is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfTPM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/* This is a tool for performing a TPM2_Clear call to reset the NV */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <wolftpm/tpm2_wrap.h>
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#include <examples/management/management.h>
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#include <hal/tpm_io.h>
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#include <examples/tpm_test.h>
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#include <stdio.h>
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#ifndef WOLFTPM2_NO_WRAPPER
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int TPM2_Clear_Tool(void* userCtx, int argc, char *argv[])
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{
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int rc = TPM_RC_FAILURE;
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WOLFTPM2_DEV dev;
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(void)argc;
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(void)argv;
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printf("Preparing to clear TPM\n");
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rc = wolfTPM2_Init(&dev, TPM2_IoCb, userCtx);
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if (rc != TPM_RC_SUCCESS) {
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printf("wolfTPM2_Init failed 0x%x: %s\n", rc, TPM2_GetRCString(rc));
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return rc;
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}
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/* reset all content on TPM and reseed */
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rc = wolfTPM2_Clear(&dev);
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if (rc == 0) {
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printf("TPM Clear success\n");
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}
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if (rc != 0) {
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printf("Failure 0x%x: %s\n", rc, wolfTPM2_GetRCString(rc));
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}
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wolfTPM2_Cleanup(&dev);
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return rc;
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}
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#endif /* !WOLFTPM2_NO_WRAPPER */
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#ifndef NO_MAIN_DRIVER
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int main(int argc, char *argv[])
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{
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int rc = NOT_COMPILED_IN;
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#ifndef WOLFTPM2_NO_WRAPPER
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rc = TPM2_Clear_Tool(NULL, argc, argv);
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#else
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printf("Flush tool not compiled in\n");
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(void)argc;
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(void)argv;
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#endif
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return rc;
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}
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#endif
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