Files
OpenCellular/tests/firmware_splicing_tests.c
Bill Richardson 0c3ba249ab Massive refactoring of external header files.
This reduces the number of exported header files to the minimum needed by
the existing userspace utilities and firmware implementations.

BUG=chromium:221544
BRANCH=none
TEST=manual, trybots
CQ-DEPEND=CL:47019,CL:47022,CL:47023

  sudo FEATURES=test emerge vboot_reference
  FEATURES=test emerge-$BOARD \
                vboot_reference \
                chromeos-cryptohome \
                chromeos-installer \
                chromeos-u-boot \
                peach-u-boot \
                depthcharge

Change-Id: I2946cc2dbaf5459a6c5eca92ca57d546498e6d85
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/47021
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2013-04-02 14:12:52 -07:00

84 lines
3.2 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.
*
* Splicing tests for the firmware image verification library.
*/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include "cryptolib.h"
#include "file_keys.h"
#include "firmware_image.h"
#include "test_common.h"
#include "utility.h"
#define ROOT_KEY_BASE_NAME "testkeys/key_rsa8192"
#define FIRMWARE_KEY_BASE_NAME "testkeys/key_rsa1024"
const char* kRootKeyPublicFile = ROOT_KEY_BASE_NAME ".keyb";
const char* kRootKeyFile = ROOT_KEY_BASE_NAME ".pem";
const char* kFirmwareKeyPublicFile = FIRMWARE_KEY_BASE_NAME ".keyb";
const char* kFirmwareKeyFile = FIRMWARE_KEY_BASE_NAME ".pem";
void VerifyFirmwareSplicingTest()
{
uint64_t len;
FirmwareImage* image1 = NULL;
FirmwareImage* image2 = NULL;
uint8_t* firmware_blob = NULL;
uint8_t* firmware_sign_key_buf = NULL;
RSAPublicKey* root_key = RSAPublicKeyFromFile(kRootKeyPublicFile);
uint8_t* root_key_blob = BufferFromFile(kRootKeyPublicFile, &len);
firmware_sign_key_buf= BufferFromFile(kFirmwareKeyPublicFile, &len);
image1 = GenerateTestFirmwareImage(0, /* RSA1024/SHA1 */
firmware_sign_key_buf,
1, /* Firmware Key Version. */
1, /* Firmware Version */
1000,
kRootKeyFile,
kFirmwareKeyFile,
'F'); /* Firmware data fill. */
image2 = GenerateTestFirmwareImage(0, /* RSA1024/SHA1 */
firmware_sign_key_buf,
1, /* Firmware Key Version. */
2, /* Firmware Version */
1000,
kRootKeyFile,
kFirmwareKeyFile,
'G'); /* Different Firmware data fill. */
/* Verify that the originals verify. */
TEST_EQ(VerifyFirmwareImage(root_key, image1),
VERIFY_FIRMWARE_SUCCESS,
"FirmwareImage firmware_data Original");
TEST_EQ(VerifyFirmwareImage(root_key, image2),
VERIFY_FIRMWARE_SUCCESS,
"FirmwareImage firmware_data Original");
/* Splice firmware_data + firmware signature from [image1]
* and put it into [image2]. */
Memcpy(image2->firmware_signature, image1->firmware_signature,
siglen_map[0]);
Memcpy(image2->firmware_data, image1->firmware_data,
image2->firmware_len);
TEST_EQ(VerifyFirmwareImage(root_key, image2),
VERIFY_FIRMWARE_SIGNATURE_FAILED,
"FirmwareImage firmware_data Splicing");
firmware_blob = GetFirmwareBlob(image2, &len);
TEST_EQ(VerifyFirmware(root_key_blob, firmware_blob, image2->firmware_data),
VERIFY_FIRMWARE_SIGNATURE_FAILED,
"Firmware Blob firmware_data Splicing");
}
int main(int argc, char* argv[])
{
int error_code = 0;
VerifyFirmwareSplicingTest();
if (!gTestSuccess)
error_code = 255;
return error_code;
}