mirror of https://github.com/wolfSSL/wolfBoot.git
46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/* stage2_params.h
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*
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* Copyright (C) 2023 wolfSSL Inc.
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*
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* This file is part of wolfBoot.
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*
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* wolfBoot 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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* wolfBoot 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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#include <stage2_params.h>
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/* must be global so the linker will export the symbol. It's used from loader 1
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* to fill the parameters */
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struct stage2_parameter _stage2_params;
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struct stage2_parameter *stage2_get_parameters()
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{
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return &_stage2_params;
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}
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#if defined(WOLFBOOT_TPM_SEAL)
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int stage2_get_tpm_policy(const uint8_t **policy, uint16_t *policy_sz)
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{
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#if defined(WOLFBOOT_FSP) && !defined(BUILD_LOADER_STAGE1)
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struct stage2_parameter *p;
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p = stage2_get_parameters();
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*policy = (const uint8_t*)(uintptr_t)p->tpm_policy;
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*policy_sz = p->tpm_policy_size;
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return 0;
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#else
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#error "wolfBoot_get_tpm_policy is not implemented"
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#endif
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}
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#endif /* WOLFBOOT_TPM_SEAL */
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