mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2025-11-24 10:14:55 +00:00
0c3ba249ab
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>
120 lines
3.9 KiB
C
120 lines
3.9 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.
|
|
*
|
|
* Tests for firmware image 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"
|
|
|
|
/* Normal Firmware Blob Verification Tests. */
|
|
void VerifyFirmwareTest(uint8_t* verification_header,
|
|
uint8_t* firmware_data,
|
|
uint8_t* root_key_blob) {
|
|
TEST_EQ(VerifyFirmware(root_key_blob,
|
|
verification_header,
|
|
firmware_data),
|
|
VERIFY_FIRMWARE_SUCCESS,
|
|
"Normal Firmware Blob Verification");
|
|
}
|
|
|
|
/* Normal FirmwareImage Verification Tests. */
|
|
void VerifyFirmwareImageTest(FirmwareImage* image,
|
|
RSAPublicKey* root_key) {
|
|
TEST_EQ(VerifyFirmwareImage(root_key, image),
|
|
VERIFY_FIRMWARE_SUCCESS,
|
|
"Normal FirmwareImage Verification");
|
|
}
|
|
|
|
/* Tampered FirmwareImage Verification Tests. */
|
|
void VerifyFirmwareImageTamperTest(FirmwareImage* image,
|
|
RSAPublicKey* root_key) {
|
|
image->firmware_version = 0;
|
|
TEST_EQ(VerifyFirmwareImage(root_key, image),
|
|
VERIFY_FIRMWARE_PREAMBLE_SIGNATURE_FAILED,
|
|
"FirmwareImage Preamble Tamper Verification");
|
|
image->firmware_version = 1;
|
|
|
|
image->firmware_data[0] = 'T';
|
|
TEST_EQ(VerifyFirmwareImage(root_key, image),
|
|
VERIFY_FIRMWARE_SIGNATURE_FAILED,
|
|
"FirmwareImage Data Tamper Verification");
|
|
image->firmware_data[0] = 'F';
|
|
|
|
image->firmware_key_signature[0] = 0xFF;
|
|
image->firmware_key_signature[1] = 0x00;
|
|
TEST_EQ(VerifyFirmwareImage(root_key, image),
|
|
VERIFY_FIRMWARE_ROOT_SIGNATURE_FAILED,
|
|
"FirmwareImage Root Signature Tamper Verification");
|
|
}
|
|
|
|
int main(int argc, char* argv[]) {
|
|
uint64_t len;
|
|
const char* root_key_file = NULL;
|
|
const char* firmware_key_file = NULL;
|
|
uint8_t* firmware_sign_key_buf = NULL;
|
|
uint8_t* root_key_blob = NULL;
|
|
uint8_t* firmware_blob = NULL;
|
|
uint64_t firmware_blob_len = 0;
|
|
FirmwareImage* image = NULL;
|
|
RSAPublicKey* root_key_pub = NULL;
|
|
int error_code = 0;
|
|
int algorithm;
|
|
if(argc != 6) {
|
|
fprintf(stderr, "Usage: %s <algorithm> <root key> <processed root pubkey>"
|
|
" <signing key> <processed signing key>\n", argv[0]);
|
|
return -1;
|
|
}
|
|
|
|
/* Read verification keys and create a test image. */
|
|
algorithm = atoi(argv[1]);
|
|
root_key_pub = RSAPublicKeyFromFile(argv[3]);
|
|
root_key_blob = BufferFromFile(argv[3], &len);
|
|
firmware_sign_key_buf = BufferFromFile(argv[5], &len);
|
|
root_key_file = argv[2];
|
|
firmware_key_file = argv[4];
|
|
image = GenerateTestFirmwareImage(algorithm,
|
|
firmware_sign_key_buf,
|
|
1, /* Firmware Key Version. */
|
|
1, /* Firmware Version. */
|
|
1000, /* Firmware length. */
|
|
root_key_file,
|
|
firmware_key_file,
|
|
'F');
|
|
|
|
if (!root_key_pub || !firmware_sign_key_buf || !image) {
|
|
error_code = 1;
|
|
goto failure;
|
|
}
|
|
firmware_blob = GetFirmwareBlob(image, &firmware_blob_len);
|
|
|
|
/* Test Firmware blob verify operations. */
|
|
VerifyFirmwareTest(firmware_blob,
|
|
image->firmware_data,
|
|
root_key_blob);
|
|
|
|
/* Test FirmwareImage verify operations. */
|
|
VerifyFirmwareImageTest(image, root_key_pub);
|
|
VerifyFirmwareImageTamperTest(image, root_key_pub);
|
|
|
|
if (!gTestSuccess)
|
|
error_code = 255;
|
|
|
|
failure:
|
|
Free(firmware_blob);
|
|
FirmwareImageFree(image);
|
|
Free(firmware_sign_key_buf);
|
|
Free(root_key_blob);
|
|
RSAPublicKeyFree(root_key_pub);
|
|
|
|
return error_code;
|
|
}
|