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80d129b89d
Fixes a unallocated memory bug in ReadKernelImage(). Some renaming of variables for consistency. Review URL: http://codereview.chromium.org/669014
75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
// Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef VBOOT_REFERENCE_KERNEL_UTILITY_H_
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#define VBOOT_REFERENCE_KERNEL_UTILITY_H_
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#include <string>
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extern "C" {
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#include "kernel_image.h"
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}
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struct RSAPublicKey;
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namespace vboot_reference {
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// A class for handling verified boot kernel images.
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class KernelUtility {
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public:
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KernelUtility();
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~KernelUtility();
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// Print usage to stderr.
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void PrintUsage(void);
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// Parse command line options and populate data members.
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// Return true on success, false on failure.
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bool ParseCmdLineOptions(int argc, char* argv[]);
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// Generate a verified boot image by reading kernel data from in_file_.
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// Return true on success, false on failure.
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bool GenerateSignedImage();
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// Verify a previously generated signed firmware image using the key read
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// from [firmware_key_pub_file_].
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bool VerifySignedImage();
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// Output the verified boot kernel image to out_file_.
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void OutputSignedImage();
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bool is_generate() { return is_generate_; }
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bool is_verify() { return is_verify_; }
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private:
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// Check if all options were specified and sane.
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// Return true on success, false on failure.
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bool CheckOptions();
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KernelImage* image_;
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RSAPublicKey* firmware_key_pub_; // Root key used for verification.
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std::string firmware_key_file_; // Private key for signing the kernel key.
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std::string firmware_key_pub_file_;
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std::string kernel_key_file_; // Private key for signing the kernel.
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std::string kernel_key_pub_file_;
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// Fields of a KernelImage. (read from the command line).
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int header_version_;
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int firmware_sign_algorithm_;
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int kernel_sign_algorithm_;
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int kernel_key_version_;
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int kernel_version_;
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kconfig_options options_;
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std::string in_file_;
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std::string out_file_;
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bool is_generate_; // Are we generating a new image?
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bool is_verify_; // Are we just verifying an already signed image?
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};
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} // namespace vboot_reference
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#endif // VBOOT_REFERENCE_FIRMWARE_UTILITY_H_
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