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/* Copyright 2015 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __EC_CHIP_G_LOADER_HW_SHA256_H
#define __EC_CHIP_G_LOADER_HW_SHA256_H
#include <inttypes.h>
#include <stddef.h>
#define SHA256_DIGEST_BYTES 32
#define SHA256_DIGEST_WORDS (SHA256_DIGEST_BYTES / sizeof(uint32_t))
typedef struct {
uint32_t digest[SHA256_DIGEST_WORDS];
} hwSHA256_CTX;
void hwSHA256_init(hwSHA256_CTX *ctx);
void hwSHA256_update(hwSHA256_CTX *ctx, const void *data, size_t len);
const uint8_t *hwSHA256_final(hwSHA256_CTX *ctx);
void hwSHA256(const void *data, size_t len, uint32_t *digest);
#endif /* __EC_CHIP_G_LOADER_HW_SHA256_H */
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