coreboot-kgpe-d16/util/cbfstool/cbfs_hash.c

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/*
* This file is part of the coreboot project.
*
* Copyright 2015 Google Inc.
*
* This program 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; version 2 of the License.
*
* This program 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.
*/
#include <commonlib/cbfs.h>
#include <commonlib/region.h>
int cbfs_calculate_hash(void *cbfs, size_t cbfs_sz,
enum vb2_hash_algorithm hash_algo,
void *digest, size_t digest_sz);
int cbfs_calculate_hash(void *cbfs, size_t cbfs_sz,
enum vb2_hash_algorithm hash_algo,
void *digest, size_t digest_sz)
{
struct mem_region_device mdev;
mem_region_device_init(&mdev, cbfs, cbfs_sz);
return cbfs_vb2_hash_contents(&mdev.rdev,
hash_algo, digest, digest_sz);
}