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-rw-r--r--onlineupdate/source/libmar/tool/Makefile.in23
-rw-r--r--onlineupdate/source/libmar/tool/mar.c463
2 files changed, 486 insertions, 0 deletions
diff --git a/onlineupdate/source/libmar/tool/Makefile.in b/onlineupdate/source/libmar/tool/Makefile.in
new file mode 100644
index 000000000..20a7c475a
--- /dev/null
+++ b/onlineupdate/source/libmar/tool/Makefile.in
@@ -0,0 +1,23 @@
+# vim:set ts=8 sw=8 sts=8 noet:
+#
+# 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/.
+
+# The mar executable is output into dist/host/bin since it is something that
+# would only be used by our build system and should not itself be included in a
+# Mozilla distribution.
+
+HOST_CFLAGS += \
+ -DNO_SIGN_VERIFY \
+ $(DEFINES) \
+ $(NULL)
+
+include $(topsrcdir)/config/rules.mk
+
+ifdef CROSS_COMPILE
+ifdef HOST_NSPR_MDCPUCFG
+HOST_CFLAGS += -DMDCPUCFG=$(HOST_NSPR_MDCPUCFG)
+CFLAGS += -DMDCPUCFG=$(HOST_NSPR_MDCPUCFG)
+endif
+endif
diff --git a/onlineupdate/source/libmar/tool/mar.c b/onlineupdate/source/libmar/tool/mar.c
new file mode 100644
index 000000000..3db3bb86e
--- /dev/null
+++ b/onlineupdate/source/libmar/tool/mar.c
@@ -0,0 +1,463 @@
+/* -*- 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 <onlineupdate/mar.h>
+#include <onlineupdate/mar_cmdline.h>
+
+#ifdef _WIN32
+#include <windows.h>
+#include <direct.h>
+#define chdir _chdir
+#else
+#include <unistd.h>
+#include <errno.h>
+#endif
+
+#ifndef APP_VERSION
+#error "Missing APP_VERSION"
+#endif
+
+#define MAR_CHANNEL_ID "LOOnlineUpdater" /* Dummy value; replace or
+ remove in the future */
+
+#if !defined(NO_SIGN_VERIFY) && (!defined(_WIN32) || defined(MAR_NSS))
+#include "cert.h"
+#include "pk11pub.h"
+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(void) {
+ printf("Version: %s\n", APP_VERSION);
+ printf("Default Channel ID: %s\n", MAR_CHANNEL_ID);
+}
+
+static void print_usage(void) {
+ printf("usage:\n");
+ printf("Create a MAR file:\n");
+ printf(" mar [-H MARChannelID] [-V ProductVersion] [-C workingDir] "
+ "-c archive.mar [files...]\n");
+ printf(" mar [-H MARChannelID] [-V ProductVersion] [-C workingDir] "
+ "-c archive.mar -f input_file.txt\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(MACOSX) || (defined(_WIN32) && !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) {
+ (void) mar; (void) unused; // avoid warnings
+
+ 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 = APP_VERSION;
+#ifndef NO_SIGN_VERIFY
+ uint32_t k;
+#endif
+ int rv = -1;
+ uint32_t certCount = 0;
+ int32_t sigIndex = -1;
+
+#if !defined(NO_SIGN_VERIFY)
+ uint32_t fileSizes[MAX_SIGNATURES];
+ const uint8_t* certBuffers[MAX_SIGNATURES];
+ char* DERFilePaths[MAX_SIGNATURES];
+#if (!defined(_WIN32) && !defined(MACOSX)) || defined(MAR_NSS)
+ CERTCertificate* certs[MAX_SIGNATURES];
+#endif
+#endif
+
+ memset((void*)certNames, 0, sizeof(certNames));
+#if defined(_WIN32) && !defined(MAR_NSS) && !defined(NO_SIGN_VERIFY)
+ memset((void*)certBuffers, 0, sizeof(certBuffers));
+#endif
+#if !defined(NO_SIGN_VERIFY) && ((!defined(MAR_NSS) && defined(_WIN32)) || \
+ defined(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(_WIN32)) || \
+ defined(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;
+ if (argv[argc - 2][0] == '-' && argv[argc - 2][1] == 'f')
+ {
+ char buf[1000];
+ FILE* file;
+ char** files;
+ int num_files = 0;
+
+ files = (char **)malloc(sizeof(char*)*10000);
+ errno = 0;
+ file = fopen(argv[argc - 1], "r");
+ if (!file)
+ {
+ printf("%d %s", errno, strerror(errno));
+ printf("Could not open file: %s", argv[argc - 1]);
+ exit(1);
+ }
+
+ while(fgets(buf, 1000, file) != NULL)
+ {
+ int j;
+ size_t str_len;
+ for (j=strlen(buf)-1;j>=0 && (buf[j]=='\n' || buf[j]=='\r');j--)
+ ;
+ buf[j+1]='\0';
+ str_len = strlen(buf) + 1;
+ files[num_files] = (char*)malloc(sizeof(char)*str_len);
+ strcpy(files[num_files], buf);
+ ++num_files;
+ }
+ fclose(file);
+ return mar_create(argv[2], num_files, files, &infoBlock);
+ }
+ else
+ 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 */
+ }
+ /* Fall through */
+ 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 (certCount == 0) {
+ print_usage();
+ return -1;
+ }
+
+#if (!defined(_WIN32) && !defined(MACOSX)) || defined(MAR_NSS)
+ if (!NSSConfigDir || certCount == 0) {
+ print_usage();
+ return -1;
+ }
+
+ if (NSSInitCryptoContext(NSSConfigDir)) {
+ fprintf(stderr, "ERROR: Could not initialize crypto library.\n");
+ return -1;
+ }
+#endif
+
+ rv = 0;
+ for (k = 0; k < certCount; ++k) {
+#if (defined(_WIN32) || defined(MACOSX)) && !defined(MAR_NSS)
+ rv = mar_read_entire_file(DERFilePaths[k], MAR_MAX_CERT_SIZE,
+ &certBuffers[k], &fileSizes[k]);
+#else
+ /* It is somewhat circuitous to look up a CERTCertificate and then pass
+ * in its DER encoding just so we can later re-create that
+ * CERTCertificate to extract the public key out of it. However, by doing
+ * things this way, we maximize the reuse of the mar_verify_signatures
+ * function and also we keep the control flow as similar as possible
+ * between programs and operating systems, at least for the functions
+ * that are critically important to security.
+ */
+ certs[k] = PK11_FindCertFromNickname(certNames[k], NULL);
+ if (certs[k]) {
+ certBuffers[k] = certs[k]->derCert.data;
+ fileSizes[k] = certs[k]->derCert.len;
+ } else {
+ rv = -1;
+ }
+#endif
+ if (rv) {
+ fprintf(stderr, "ERROR: could not read file %s", DERFilePaths[k]);
+ break;
+ }
+ }
+
+ if (!rv) {
+ MarFile *mar = mar_open(argv[2]);
+ if (mar) {
+ rv = mar_verify_signatures(mar, certBuffers, fileSizes, certCount);
+ mar_close(mar);
+ } else {
+ fprintf(stderr, "ERROR: Could not open MAR file.\n");
+ rv = -1;
+ }
+ }
+ for (k = 0; k < certCount; ++k) {
+#if (defined(_WIN32) || defined(MACOSX)) && !defined(MAR_NSS)
+ free((void*)certBuffers[k]);
+#else
+ /* certBuffers[k] is owned by certs[k] so don't free it */
+ CERT_DestroyCertificate(certs[k]);
+#endif
+ }
+ 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;
+
+ 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;
+ }
+}