gecko/modules/libmar/tool/mar.c

411 lines
12 KiB
C

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mar.h"
#include "mar_cmdline.h"
#ifdef XP_WIN
#include <windows.h>
#include <direct.h>
#define chdir _chdir
#else
#include <unistd.h>
#endif
#if !defined(NO_SIGN_VERIFY) && (!defined(XP_WIN) || defined(MAR_NSS))
int NSSInitCryptoContext(const char *NSSConfigDir);
#endif
int mar_repackage_and_sign(const char *NSSConfigDir,
const char * const *certNames,
uint32_t certCount,
const char *src,
const char * dest);
static void print_version() {
printf("Version: %s\n", MOZ_APP_VERSION);
printf("Default Channel ID: %s\n", MAR_CHANNEL_ID);
}
static void print_usage() {
printf("usage:\n");
printf("Create a MAR file:\n");
printf(" mar [-H MARChannelID] [-V ProductVersion] [-C workingDir] "
"-c archive.mar [files...]\n");
printf("Extract a MAR file:\n");
printf(" mar [-C workingDir] -x archive.mar\n");
#ifndef NO_SIGN_VERIFY
printf("Sign a MAR file:\n");
printf(" mar [-C workingDir] -d NSSConfigDir -n certname -s "
"archive.mar out_signed_archive.mar\n");
printf("Strip a MAR signature:\n");
printf(" mar [-C workingDir] -r "
"signed_input_archive.mar output_archive.mar\n");
printf("Extract a MAR signature:\n");
printf(" mar [-C workingDir] -n(i) -X "
"signed_input_archive.mar base_64_encoded_signature_file\n");
printf("Import a MAR signature:\n");
printf(" mar [-C workingDir] -n(i) -I "
"signed_input_archive.mar base_64_encoded_signature_file "
"changed_signed_output.mar\n");
printf("(i) is the index of the certificate to extract\n");
#if defined(XP_MACOSX) || (defined(XP_WIN) && !defined(MAR_NSS))
printf("Verify a MAR file:\n");
printf(" mar [-C workingDir] -D DERFilePath -v signed_archive.mar\n");
printf("At most %d signature certificate DER files are specified by "
"-D0 DERFilePath1 -D1 DERFilePath2, ...\n", MAX_SIGNATURES);
#else
printf("Verify a MAR file:\n");
printf(" mar [-C workingDir] -d NSSConfigDir -n certname "
"-v signed_archive.mar\n");
printf("At most %d signature certificate names are specified by "
"-n0 certName -n1 certName2, ...\n", MAX_SIGNATURES);
#endif
printf("At most %d verification certificate names are specified by "
"-n0 certName -n1 certName2, ...\n", MAX_SIGNATURES);
#endif
printf("Print information on a MAR file:\n");
printf(" mar -t archive.mar\n");
printf("Print detailed information on a MAR file including signatures:\n");
printf(" mar -T archive.mar\n");
printf("Refresh the product information block of a MAR file:\n");
printf(" mar [-H MARChannelID] [-V ProductVersion] [-C workingDir] "
"-i unsigned_archive_to_refresh.mar\n");
printf("Print executable version:\n");
printf(" mar --version\n");
printf("This program does not handle unicode file paths properly\n");
}
static int mar_test_callback(MarFile *mar,
const MarItem *item,
void *unused) {
printf("%u\t0%o\t%s\n", item->length, item->flags, item->name);
return 0;
}
static int mar_test(const char *path) {
MarFile *mar;
mar = mar_open(path);
if (!mar)
return -1;
printf("SIZE\tMODE\tNAME\n");
mar_enum_items(mar, mar_test_callback, NULL);
mar_close(mar);
return 0;
}
int main(int argc, char **argv) {
char *NSSConfigDir = NULL;
const char *certNames[MAX_SIGNATURES];
char *MARChannelID = MAR_CHANNEL_ID;
char *productVersion = MOZ_APP_VERSION;
uint32_t i, k;
int rv = -1;
uint32_t certCount = 0;
int32_t sigIndex = -1;
#if defined(XP_WIN) && !defined(MAR_NSS) && !defined(NO_SIGN_VERIFY)
HANDLE certFile;
uint8_t *certBuffers[MAX_SIGNATURES];
#endif
#if !defined(NO_SIGN_VERIFY) && ((!defined(MAR_NSS) && defined(XP_WIN)) || \
defined(XP_MACOSX))
char* DERFilePaths[MAX_SIGNATURES];
uint32_t fileSizes[MAX_SIGNATURES];
uint32_t read;
#endif
memset(certNames, 0, sizeof(certNames));
#if defined(XP_WIN) && !defined(MAR_NSS) && !defined(NO_SIGN_VERIFY)
memset(certBuffers, 0, sizeof(certBuffers));
#endif
#if !defined(NO_SIGN_VERIFY) && ((!defined(MAR_NSS) && defined(XP_WIN)) || \
defined(XP_MACOSX))
memset(DERFilePaths, 0, sizeof(DERFilePaths));
memset(fileSizes, 0, sizeof(fileSizes));
#endif
if (argc > 1 && 0 == strcmp(argv[1], "--version")) {
print_version();
return 0;
}
if (argc < 3) {
print_usage();
return -1;
}
while (argc > 0) {
if (argv[1][0] == '-' && (argv[1][1] == 'c' ||
argv[1][1] == 't' || argv[1][1] == 'x' ||
argv[1][1] == 'v' || argv[1][1] == 's' ||
argv[1][1] == 'i' || argv[1][1] == 'T' ||
argv[1][1] == 'r' || argv[1][1] == 'X' ||
argv[1][1] == 'I')) {
break;
/* -C workingdirectory */
} else if (argv[1][0] == '-' && argv[1][1] == 'C') {
chdir(argv[2]);
argv += 2;
argc -= 2;
}
#if !defined(NO_SIGN_VERIFY) && ((!defined(MAR_NSS) && defined(XP_WIN)) || \
defined(XP_MACOSX))
/* -D DERFilePath, also matches -D[index] DERFilePath
We allow an index for verifying to be symmetric
with the import and export command line arguments. */
else if (argv[1][0] == '-' &&
argv[1][1] == 'D' &&
(argv[1][2] == (char)('0' + certCount) || argv[1][2] == '\0')) {
if (certCount >= MAX_SIGNATURES) {
print_usage();
return -1;
}
DERFilePaths[certCount++] = argv[2];
argv += 2;
argc -= 2;
}
#endif
/* -d NSSConfigdir */
else if (argv[1][0] == '-' && argv[1][1] == 'd') {
NSSConfigDir = argv[2];
argv += 2;
argc -= 2;
/* -n certName, also matches -n[index] certName
We allow an index for verifying to be symmetric
with the import and export command line arguments. */
} else if (argv[1][0] == '-' &&
argv[1][1] == 'n' &&
(argv[1][2] == (char)('0' + certCount) ||
argv[1][2] == '\0' ||
!strcmp(argv[2], "-X") ||
!strcmp(argv[2], "-I"))) {
if (certCount >= MAX_SIGNATURES) {
print_usage();
return -1;
}
certNames[certCount++] = argv[2];
if (strlen(argv[1]) > 2 &&
(!strcmp(argv[2], "-X") || !strcmp(argv[2], "-I")) &&
argv[1][2] >= '0' && argv[1][2] <= '9') {
sigIndex = argv[1][2] - '0';
argv++;
argc--;
} else {
argv += 2;
argc -= 2;
}
/* MAR channel ID */
} else if (argv[1][0] == '-' && argv[1][1] == 'H') {
MARChannelID = argv[2];
argv += 2;
argc -= 2;
/* Product Version */
} else if (argv[1][0] == '-' && argv[1][1] == 'V') {
productVersion = argv[2];
argv += 2;
argc -= 2;
}
else {
print_usage();
return -1;
}
}
if (argv[1][0] != '-') {
print_usage();
return -1;
}
switch (argv[1][1]) {
case 'c': {
struct ProductInformationBlock infoBlock;
infoBlock.MARChannelID = MARChannelID;
infoBlock.productVersion = productVersion;
return mar_create(argv[2], argc - 3, argv + 3, &infoBlock);
}
case 'i': {
struct ProductInformationBlock infoBlock;
infoBlock.MARChannelID = MARChannelID;
infoBlock.productVersion = productVersion;
return refresh_product_info_block(argv[2], &infoBlock);
}
case 'T': {
struct ProductInformationBlock infoBlock;
uint32_t numSignatures, numAdditionalBlocks;
int hasSignatureBlock, hasAdditionalBlock;
if (!get_mar_file_info(argv[2],
&hasSignatureBlock,
&numSignatures,
&hasAdditionalBlock,
NULL, &numAdditionalBlocks)) {
if (hasSignatureBlock) {
printf("Signature block found with %d signature%s\n",
numSignatures,
numSignatures != 1 ? "s" : "");
}
if (hasAdditionalBlock) {
printf("%d additional block%s found:\n",
numAdditionalBlocks,
numAdditionalBlocks != 1 ? "s" : "");
}
rv = read_product_info_block(argv[2], &infoBlock);
if (!rv) {
printf(" - Product Information Block:\n");
printf(" - MAR channel name: %s\n"
" - Product version: %s\n",
infoBlock.MARChannelID,
infoBlock.productVersion);
free((void *)infoBlock.MARChannelID);
free((void *)infoBlock.productVersion);
}
}
printf("\n");
/* The fall through from 'T' to 't' is intentional */
}
case 't':
return mar_test(argv[2]);
/* Extract a MAR file */
case 'x':
return mar_extract(argv[2]);
#ifndef NO_SIGN_VERIFY
/* Extract a MAR signature */
case 'X':
if (sigIndex == -1) {
fprintf(stderr, "ERROR: Signature index was not passed.\n");
return -1;
}
if (sigIndex >= MAX_SIGNATURES || sigIndex < -1) {
fprintf(stderr, "ERROR: Signature index is out of range: %d.\n",
sigIndex);
return -1;
}
return extract_signature(argv[2], sigIndex, argv[3]);
/* Import a MAR signature */
case 'I':
if (sigIndex == -1) {
fprintf(stderr, "ERROR: signature index was not passed.\n");
return -1;
}
if (sigIndex >= MAX_SIGNATURES || sigIndex < -1) {
fprintf(stderr, "ERROR: Signature index is out of range: %d.\n",
sigIndex);
return -1;
}
if (argc < 5) {
print_usage();
return -1;
}
return import_signature(argv[2], sigIndex, argv[3], argv[4]);
case 'v':
#if defined(XP_WIN) && !defined(MAR_NSS)
if (certCount == 0) {
print_usage();
return -1;
}
for (k = 0; k < certCount; ++k) {
/* If the mar program was built using CryptoAPI, then read in the buffer
containing the cert from disk. */
certFile = CreateFileA(DERFilePaths[k], GENERIC_READ,
FILE_SHARE_READ |
FILE_SHARE_WRITE |
FILE_SHARE_DELETE,
NULL,
OPEN_EXISTING,
0, NULL);
if (INVALID_HANDLE_VALUE == certFile) {
return -1;
}
fileSizes[k] = GetFileSize(certFile, NULL);
certBuffers[k] = malloc(fileSizes[k]);
if (!ReadFile(certFile, certBuffers[k], fileSizes[k], &read, NULL) ||
fileSizes[k] != read) {
CloseHandle(certFile);
for (i = 0; i <= k; i++) {
free(certBuffers[i]);
}
return -1;
}
CloseHandle(certFile);
}
rv = mar_verify_signatures(argv[2], certBuffers, fileSizes,
NULL, certCount);
for (k = 0; k < certCount; ++k) {
free(certBuffers[k]);
}
if (rv) {
/* Determine if the source MAR file has the new fields for signing */
int hasSignatureBlock;
if (get_mar_file_info(argv[2], &hasSignatureBlock,
NULL, NULL, NULL, NULL)) {
fprintf(stderr, "ERROR: could not determine if MAR is old or new.\n");
} else if (!hasSignatureBlock) {
fprintf(stderr, "ERROR: The MAR file is in the old format so has"
" no signature to verify.\n");
}
return -1;
}
return 0;
#elif defined(XP_MACOSX)
return mar_verify_signatures(argv[2], (const uint8_t* const*)DERFilePaths,
0, NULL, certCount);
#else
if (!NSSConfigDir || certCount == 0) {
print_usage();
return -1;
}
if (NSSInitCryptoContext(NSSConfigDir)) {
fprintf(stderr, "ERROR: Could not initialize crypto library.\n");
return -1;
}
return mar_verify_signatures(argv[2], NULL, 0, certNames, certCount);
#endif /* defined(XP_WIN) && !defined(MAR_NSS) */
case 's':
if (!NSSConfigDir || certCount == 0 || argc < 4) {
print_usage();
return -1;
}
return mar_repackage_and_sign(NSSConfigDir, certNames, certCount,
argv[2], argv[3]);
case 'r':
return strip_signature_block(argv[2], argv[3]);
#endif /* endif NO_SIGN_VERIFY disabled */
default:
print_usage();
return -1;
}
return 0;
}