Files
OpenCellular/host/include/host_signature.h
vbendeb 3ecaf776d8 Make vboot_reference build in MSVC command line environment.
This is a mostly NOOP change which modifies the source code
to compile cleanly in the MSVC command line build
environment.

A new makefile is introduced (msc/nmakefile) along with a
README.txt in the same directory explaining how to build
the code in the DOS window. As of this submission the build
is running in a 32 bit environment, the intention is to use
the same makefile for 64 bit builds in the future.

Enabling high compilation warnings level allowed to
identify a couple of bugs in the code which are being fixed.

Not all sources are being compiled in the MSVC environment,
only those in firmware/ and most of those in test/
subdirectories. The benchmark calculations require porting
of the timer facilities and are being postponed.

TEST

Built in DOS and linux environments. Ran unit tests in
linux environment.

Review URL: http://codereview.chromium.org/2809037
2010-06-24 16:19:53 -07:00

47 lines
1.4 KiB
C

/* Copyright (c) 2010 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.
*
* Host-side functions for verified boot.
*/
#ifndef VBOOT_REFERENCE_HOST_SIGNATURE_H_
#define VBOOT_REFERENCE_HOST_SIGNATURE_H_
#include "cryptolib.h"
#include "host_key.h"
#include "utility.h"
#include "vboot_struct.h"
/* Initialize a signature struct. */
void SignatureInit(VbSignature* sig, uint8_t* sig_data,
uint64_t sig_size, uint64_t data_size);
/* Allocate a new signature with space for a [sig_size] byte signature. */
VbSignature* SignatureAlloc(uint64_t sig_size, uint64_t data_size);
/* Copy a signature key from [src] to [dest].
*
* Returns 0 if success, non-zero if error. */
int SignatureCopy(VbSignature* dest, const VbSignature* src);
/* Calculates a SHA-512 checksum.
* Caller owns the returned pointer, and must free it with Free().
*
* Returns NULL if error. */
VbSignature* CalculateChecksum(const uint8_t* data, uint64_t size);
/* Calculates a signature for the data using the specified key.
* Caller owns the returned pointer, and must free it with Free().
*
* Returns NULL if error. */
VbSignature* CalculateSignature(const uint8_t* data, uint64_t size,
const VbPrivateKey* key);
#endif /* VBOOT_REFERENCE_HOST_SIGNATURE_H_ */