Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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;
+  }
+}