94b503094f
Change-Id: I0b5c375baf7911ebced2f8c43a88aae014c877ad Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33694 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/* Copyright (c) 2015 The Chromium OS Authors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Functions for querying, manipulating and locking rollback indices
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* stored in the TPM NVRAM.
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*/
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#include <security/tpm/tspi.h>
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#include <vb2_api.h>
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#include "antirollback.h"
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vb2_error_t vb2ex_tpm_clear_owner(struct vb2_context *ctx)
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{
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return VB2_SUCCESS;
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}
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vb2_error_t antirollback_read_space_firmware(struct vb2_context *ctx)
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{
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vb2api_secdata_firmware_create(ctx);
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return VB2_SUCCESS;
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}
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vb2_error_t antirollback_write_space_firmware(struct vb2_context *ctx)
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{
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return VB2_SUCCESS;
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}
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vb2_error_t antirollback_lock_space_firmware(void)
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{
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return VB2_SUCCESS;
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}
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vb2_error_t antirollback_lock_space_rec_hash(void)
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{
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return VB2_SUCCESS;
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}
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vb2_error_t antirollback_read_space_rec_hash(uint8_t *data, uint32_t size)
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{
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return VB2_SUCCESS;
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}
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vb2_error_t antirollback_write_space_rec_hash(const uint8_t *data,
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uint32_t size)
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{
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return VB2_SUCCESS;
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}
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