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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_UTIL_SIGNER_COMMON_IMAGE_H
#define __EC_UTIL_SIGNER_COMMON_IMAGE_H
#include <stdio.h>
#include <stddef.h>
#include <inttypes.h>
#include <string>
class PublicKey;
struct SignedHeader;
class Image {
public:
Image();
~Image();
void randomize();
bool fromIntelHex(const std::string& filename, bool withSignature = true);
bool fromElf(const std::string& filename);
bool sign(PublicKey& key, const SignedHeader* hdr,
const uint32_t fuses[],
const uint32_t info[]);
void generate(const std::string& outputFilename, bool hex_output) const;
bool ok() const { return success_; }
const uint8_t* code() const { return mem_; }
size_t size() const { return high_ - base_; }
int base() const { return base_; }
int ro_base() const { return ro_base_; }
int rx_base() const { return rx_base_; }
int ro_max() const { return ro_max_; }
int rx_max() const { return rx_max_; }
private:
void toIntelHex(FILE *fout) const;
int nibble(char n);
int parseByte(char** p);
int parseWord(char** p);
void store(int adr, int v);
bool success_;
uint8_t mem_[8*64*1024];
int low_, high_, base_;
size_t ro_base_, rx_base_;
size_t ro_max_, rx_max_;
};
#endif // __EC_UTIL_SIGNER_COMMON_IMAGE_H
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