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authorMike Lockwood <lockwood@google.com>2013-08-28 09:44:17 -0700
committerMike Lockwood <lockwood@google.com>2013-08-28 09:44:17 -0700
commit9f6a119c8aa276432ece4fe2118bd8a3c9b1067e (patch)
tree1391656f9ad624aa99d4c7d2880d38121801a424 /tools/obbtool/Main.cpp
parent647b6f5ed276bf93d95e5801e5e8af2802ef5fbb (diff)
Move frameworks/base/tools/ to frameworks/tools/
Change-Id: I3ffafdab27cc4aca256c3a5806b630795b75d5c8
Diffstat (limited to 'tools/obbtool/Main.cpp')
-rw-r--r--tools/obbtool/Main.cpp301
1 files changed, 0 insertions, 301 deletions
diff --git a/tools/obbtool/Main.cpp b/tools/obbtool/Main.cpp
deleted file mode 100644
index b2152e8f8468..000000000000
--- a/tools/obbtool/Main.cpp
+++ /dev/null
@@ -1,301 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <androidfw/ObbFile.h>
-#include <utils/String8.h>
-
-#include <getopt.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-using namespace android;
-
-static const char* gProgName = "obbtool";
-static const char* gProgVersion = "1.0";
-
-static int wantUsage = 0;
-static int wantVersion = 0;
-
-#define SALT_LEN 8
-
-#define ADD_OPTS "n:v:os:"
-static const struct option longopts[] = {
- {"help", no_argument, &wantUsage, 1},
- {"version", no_argument, &wantVersion, 1},
-
- /* Args for "add" */
- {"name", required_argument, NULL, 'n'},
- {"version", required_argument, NULL, 'v'},
- {"overlay", optional_argument, NULL, 'o'},
- {"salt", required_argument, NULL, 's'},
-
- {NULL, 0, NULL, '\0'}
-};
-
-class PackageInfo {
-public:
- PackageInfo()
- : packageName(NULL)
- , packageVersion(-1)
- , overlay(false)
- , salted(false)
- {
- memset(&salt, 0, sizeof(salt));
- }
-
- char* packageName;
- int packageVersion;
- bool overlay;
- bool salted;
- unsigned char salt[SALT_LEN];
-};
-
-/*
- * Print usage info.
- */
-void usage(void)
-{
- fprintf(stderr, "Opaque Binary Blob (OBB) Tool\n\n");
- fprintf(stderr, "Usage:\n");
- fprintf(stderr,
- " %s a[dd] [ OPTIONS ] FILENAME\n"
- " Adds an OBB signature to the file.\n\n", gProgName);
- fprintf(stderr,
- " Options:\n"
- " -n <package name> sets the OBB package name (required)\n"
- " -v <OBB version> sets the OBB version (required)\n"
- " -o sets the OBB overlay flag\n"
- " -s <8 byte hex salt> sets the crypto key salt (if encrypted)\n"
- "\n");
- fprintf(stderr,
- " %s r[emove] FILENAME\n"
- " Removes the OBB signature from the file.\n\n", gProgName);
- fprintf(stderr,
- " %s i[nfo] FILENAME\n"
- " Prints the OBB signature information of a file.\n\n", gProgName);
-}
-
-void doAdd(const char* filename, struct PackageInfo* info) {
- ObbFile *obb = new ObbFile();
- if (obb->readFrom(filename)) {
- fprintf(stderr, "ERROR: %s: OBB signature already present\n", filename);
- return;
- }
-
- obb->setPackageName(String8(info->packageName));
- obb->setVersion(info->packageVersion);
- obb->setOverlay(info->overlay);
- if (info->salted) {
- obb->setSalt(info->salt, SALT_LEN);
- }
-
- if (!obb->writeTo(filename)) {
- fprintf(stderr, "ERROR: %s: couldn't write OBB signature: %s\n",
- filename, strerror(errno));
- return;
- }
-
- fprintf(stderr, "OBB signature successfully written\n");
-}
-
-void doRemove(const char* filename) {
- ObbFile *obb = new ObbFile();
- if (!obb->readFrom(filename)) {
- fprintf(stderr, "ERROR: %s: no OBB signature present\n", filename);
- return;
- }
-
- if (!obb->removeFrom(filename)) {
- fprintf(stderr, "ERROR: %s: couldn't remove OBB signature\n", filename);
- return;
- }
-
- fprintf(stderr, "OBB signature successfully removed\n");
-}
-
-void doInfo(const char* filename) {
- ObbFile *obb = new ObbFile();
- if (!obb->readFrom(filename)) {
- fprintf(stderr, "ERROR: %s: couldn't read OBB signature\n", filename);
- return;
- }
-
- printf("OBB info for '%s':\n", filename);
- printf("Package name: %s\n", obb->getPackageName().string());
- printf(" Version: %d\n", obb->getVersion());
- printf(" Flags: 0x%08x\n", obb->getFlags());
- printf(" Overlay: %s\n", obb->isOverlay() ? "true" : "false");
- printf(" Salt: ");
-
- size_t saltLen;
- const unsigned char* salt = obb->getSalt(&saltLen);
- if (salt != NULL) {
- for (int i = 0; i < SALT_LEN; i++) {
- printf("%02x", salt[i]);
- }
- printf("\n");
- } else {
- printf("<empty>\n");
- }
-}
-
-bool fromHex(char h, unsigned char *b) {
- if (h >= '0' && h <= '9') {
- *b = h - '0';
- return true;
- } else if (h >= 'a' && h <= 'f') {
- *b = h - 'a' + 10;
- return true;
- } else if (h >= 'A' && h <= 'F') {
- *b = h - 'A' + 10;
- return true;
- }
- return false;
-}
-
-bool hexToByte(char h1, char h2, unsigned char* b) {
- unsigned char first, second;
- if (!fromHex(h1, &first)) return false;
- if (!fromHex(h2, &second)) return false;
- *b = (first << 4) | second;
- return true;
-}
-
-/*
- * Parse args.
- */
-int main(int argc, char* const argv[])
-{
- int opt;
- int option_index = 0;
- struct PackageInfo package_info;
-
- int result = 1; // pessimistically assume an error.
-
- if (argc < 2) {
- wantUsage = 1;
- goto bail;
- }
-
- while ((opt = getopt_long(argc, argv, ADD_OPTS, longopts, &option_index)) != -1) {
- switch (opt) {
- case 0:
- if (longopts[option_index].flag)
- break;
- fprintf(stderr, "'%s' requires an argument\n", longopts[option_index].name);
- wantUsage = 1;
- goto bail;
- case 'n':
- package_info.packageName = optarg;
- break;
- case 'v': {
- char* end;
- package_info.packageVersion = strtol(optarg, &end, 10);
- if (*optarg == '\0' || *end != '\0') {
- fprintf(stderr, "ERROR: invalid version; should be integer!\n\n");
- wantUsage = 1;
- goto bail;
- }
- break;
- }
- case 'o':
- package_info.overlay = true;
- break;
- case 's':
- if (strlen(optarg) != SALT_LEN * 2) {
- fprintf(stderr, "ERROR: salt must be 8 bytes in hex (e.g., ABCD65031337D00D)\n\n");
- wantUsage = 1;
- goto bail;
- }
-
- package_info.salted = true;
-
- unsigned char b;
- for (int i = 0, j = 0; i < SALT_LEN; i++, j+=2) {
- if (!hexToByte(optarg[j], optarg[j+1], &b)) {
- fprintf(stderr, "ERROR: salt must be in hex (e.g., ABCD65031337D00D)\n");
- wantUsage = 1;
- goto bail;
- }
- package_info.salt[i] = b;
- }
- break;
- case '?':
- wantUsage = 1;
- goto bail;
- }
- }
-
- if (wantVersion) {
- fprintf(stderr, "%s %s\n", gProgName, gProgVersion);
- }
-
- if (wantUsage) {
- goto bail;
- }
-
-#define CHECK_OP(name) \
- if (strncmp(op, name, opsize)) { \
- fprintf(stderr, "ERROR: unknown function '%s'!\n\n", op); \
- wantUsage = 1; \
- goto bail; \
- }
-
- if (optind < argc) {
- const char* op = argv[optind++];
- const int opsize = strlen(op);
-
- if (optind >= argc) {
- fprintf(stderr, "ERROR: filename required!\n\n");
- wantUsage = 1;
- goto bail;
- }
-
- const char* filename = argv[optind++];
-
- switch (op[0]) {
- case 'a':
- CHECK_OP("add");
- if (package_info.packageName == NULL) {
- fprintf(stderr, "ERROR: arguments required 'packageName' and 'version'\n");
- goto bail;
- }
- doAdd(filename, &package_info);
- break;
- case 'r':
- CHECK_OP("remove");
- doRemove(filename);
- break;
- case 'i':
- CHECK_OP("info");
- doInfo(filename);
- break;
- default:
- fprintf(stderr, "ERROR: unknown command '%s'!\n\n", op);
- wantUsage = 1;
- goto bail;
- }
- }
-
-bail:
- if (wantUsage) {
- usage();
- result = 2;
- }
-
- return result;
-}