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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2022 Microsoft Corporation
* Copyright (C) 2024 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_TPM2_BUFFER_HEADER
#define GRUB_TPM2_BUFFER_HEADER 1
#include <grub/types.h>
#define GRUB_TPM2_BUFFER_CAPACITY 4096
struct grub_tpm2_buffer
{
grub_uint8_t data[GRUB_TPM2_BUFFER_CAPACITY];
grub_size_t size;
grub_size_t offset;
grub_size_t cap;
bool error;
};
typedef struct grub_tpm2_buffer *grub_tpm2_buffer_t;
extern void
grub_tpm2_buffer_init (grub_tpm2_buffer_t buffer);
extern void
grub_tpm2_buffer_pack (grub_tpm2_buffer_t buffer, const void *data, grub_size_t size);
extern void
grub_tpm2_buffer_pack_u8 (grub_tpm2_buffer_t buffer, grub_uint8_t value);
extern void
grub_tpm2_buffer_pack_u16 (grub_tpm2_buffer_t buffer, grub_uint16_t value);
extern void
grub_tpm2_buffer_pack_u32 (grub_tpm2_buffer_t buffer, grub_uint32_t value);
extern void
grub_tpm2_buffer_unpack (grub_tpm2_buffer_t buffer, void *data, grub_size_t size);
extern void
grub_tpm2_buffer_unpack_u8 (grub_tpm2_buffer_t buffer, grub_uint8_t *value);
extern void
grub_tpm2_buffer_unpack_u16 (grub_tpm2_buffer_t buffer, grub_uint16_t *value);
extern void
grub_tpm2_buffer_unpack_u32 (grub_tpm2_buffer_t buffer, grub_uint32_t *value);
#endif /* ! GRUB_TPM2_BUFFER_HEADER */
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