mirror of
https://github.com/Telecominfraproject/OpenCellular.git
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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>
67 lines
1.9 KiB
C
67 lines
1.9 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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*
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* Utility for aiding fuzz testing of firmware image verification code.
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include "file_keys.h"
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#include "firmware_image.h"
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#include "utility.h"
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int VerifySignedFirmware(const char* root_key_file,
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const char* verification_file,
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const char* firmware_file) {
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int error, error_code = 0;
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uint64_t len;
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uint8_t* verification_blob = BufferFromFile(verification_file, &len);
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uint8_t* firmware_blob = BufferFromFile(firmware_file, &len);
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uint8_t* root_key_blob = BufferFromFile(root_key_file, &len);
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if (!root_key_blob) {
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fprintf(stderr, "Couldn't read pre-processed public root key.\n");
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error_code = 1;
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}
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if (!error_code && !firmware_blob) {
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fprintf(stderr, "Couldn't read firmware image.\n");
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error_code = 1;
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}
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if (!error_code && !verification_blob) {
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fprintf(stderr, "Couldn't read verification data image.\n");
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error_code = 1;
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}
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if (!error_code && (error = VerifyFirmware(root_key_blob,
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verification_blob,
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firmware_blob))) {
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fprintf(stderr, "%s\n", VerifyFirmwareErrorString(error));
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error_code = 1;
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}
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Free(root_key_blob);
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Free(firmware_blob);
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if (error_code)
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return 0;
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else
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return 1;
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}
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int main(int argc, char* argv[]) {
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if (argc != 4) {
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fprintf(stderr, "Usage: %s <verification blob> <image_to_verify> <root_keyb>"
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"\n", argv[0]);
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return -1;
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}
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if (VerifySignedFirmware(argv[3], argv[1], argv[2])) {
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fprintf(stderr, "Verification SUCCESS!\n");
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return 0;
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} else {
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fprintf(stderr, "Verification FAILURE!\n");
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return -1;
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}
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}
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