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/* Copyright 2021 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "dcrypto.h"
int usb_spi_sha256_start(struct sha256_ctx *ctx);
int usb_spi_sha256_update(struct sha256_ctx *ctx, uint32_t offset,
uint32_t size, bool print_range);
void usb_spi_sha256_final(struct sha256_ctx *ctx, void *digest,
size_t digest_size);
/**
* Returns the content of SPI flash
*
* @param buf Buffer to write flash contents
* @param offset Flash offset to start reading from
* @param bytes Number of bytes to read.
*
* @return EC_SUCCESS, or non-zero if any error.
*/
int usb_spi_read_buffer(void *buf, unsigned int offset, size_t bytes);
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