/** Add the SHA1 of every file to the manifest, creating it if necessary. */
private Manifest addDigestsToManifest(Map<String, ZioEntry> entries)
throws IOException, GeneralSecurityException {
Manifest input = null;
ZioEntry manifestEntry = entries.get(JarFile.MANIFEST_NAME);
if (manifestEntry != null) {
input = new Manifest();
input.read(manifestEntry.getInputStream());
}
Manifest output = new Manifest();
Attributes main = output.getMainAttributes();
if (input != null) {
main.putAll(input.getMainAttributes());
} else {
main.putValue("Manifest-Version", "1.0");
main.putValue("Created-By", "1.0 (Android SignApk)");
}
// BASE64Encoder base64 = new BASE64Encoder();
MessageDigest md = MessageDigest.getInstance("SHA1");
byte[] buffer = new byte[512];
int num;
// We sort the input entries by name, and add them to the
// output manifest in sorted order. We expect that the output
// map will be deterministic.
TreeMap<String, ZioEntry> byName = new TreeMap<String, ZioEntry>();
byName.putAll(entries);
boolean debug = getLogger().isDebugEnabled();
if (debug) getLogger().debug("Manifest entries:");
for (ZioEntry entry : byName.values()) {
if (canceled) break;
String name = entry.getName();
if (debug) getLogger().debug(name);
if (!entry.isDirectory()
&& !name.equals(JarFile.MANIFEST_NAME)
&& !name.equals(CERT_SF_NAME)
&& !name.equals(CERT_RSA_NAME)
&& (stripPattern == null || !stripPattern.matcher(name).matches())) {
progressHelper.progress(ProgressEvent.PRORITY_NORMAL, "Generating manifest");
InputStream data = entry.getInputStream();
while ((num = data.read(buffer)) > 0) {
md.update(buffer, 0, num);
}
Attributes attr = null;
if (input != null) {
java.util.jar.Attributes inAttr = input.getAttributes(name);
if (inAttr != null) attr = new Attributes(inAttr);
}
if (attr == null) attr = new Attributes();
attr.putValue("SHA1-Digest", Base64.encode(md.digest()));
output.getEntries().put(name, attr);
}
}
return output;
}
/** @tests java.util.jar.Attributes#putAll(java.util.Map) */
public void test_putAllLjava_util_Map() {
Attributes b = new Attributes();
b.putValue("3", "san");
b.putValue("4", "shi");
b.putValue("5", "go");
b.putValue("6", "roku");
a.putAll(b);
assertEquals("Should not have been replaced", "one", a.getValue("1"));
assertEquals("Should have been replaced", "san", a.getValue("3"));
assertEquals("Should have been added", "go", a.getValue("5"));
Attributes atts = new Attributes();
assertNull("Assert 0: ", atts.put(Attributes.Name.CLASS_PATH, "tools.jar"));
assertNull("Assert 1: ", atts.put(Attributes.Name.MANIFEST_VERSION, "1"));
Attributes atts2 = new Attributes();
atts2.putAll(atts);
assertEquals("Assert 2:", "tools.jar", atts2.get(Attributes.Name.CLASS_PATH));
assertEquals("Assert 3: ", "1", atts2.get(Attributes.Name.MANIFEST_VERSION));
try {
atts.putAll(Collections.EMPTY_MAP);
fail("Assert 4: no class cast from attrib parameter");
} catch (ClassCastException e) {
// Expected
}
}
private static Manifest addDigestsToManifest(JarFile jar)
throws IOException, GeneralSecurityException {
Manifest input = jar.getManifest();
Manifest output = new Manifest();
Attributes main = output.getMainAttributes();
if (input != null) {
main.putAll(input.getMainAttributes());
} else {
main.putValue("Manifest-Version", "1.0");
main.putValue("Created-By", "1.0 (KApkSigner)");
}
BASE64Encoder base64 = new BASE64Encoder();
MessageDigest md = MessageDigest.getInstance("SHA1");
byte[] buffer = new byte[4096];
int num;
TreeMap<String, JarEntry> byName = new TreeMap<String, JarEntry>();
for (Enumeration<JarEntry> e = jar.entries(); e.hasMoreElements(); ) {
JarEntry entry = e.nextElement();
byName.put(entry.getName(), entry);
}
for (JarEntry entry : byName.values()) {
String name = entry.getName();
if (!entry.isDirectory()
&& !name.equals(JarFile.MANIFEST_NAME)
&& !name.equals(Signer.CERT_SF_NAME)
&& !name.equals(Signer.CERT_RSA_NAME)
&& (Signer.stripPattern == null || !Signer.stripPattern.matcher(name).matches())) {
InputStream data = jar.getInputStream(entry);
while ((num = data.read(buffer)) > 0) {
md.update(buffer, 0, num);
}
Attributes attr = null;
if (input != null) {
attr = input.getAttributes(name);
}
attr = attr != null ? new Attributes(attr) : new Attributes();
attr.putValue("SHA1-Digest", base64.encode(md.digest()));
output.getEntries().put(name, attr);
}
}
return output;
}
public Manifest getManifest() throws IOException {
if (!isSuperMan()) {
return null;
}
Manifest man = new Manifest();
Attributes attr = man.getMainAttributes();
attr.putAll((Map) superAttr.clone());
// now deep copy the manifest entries
if (superEntries != null) {
Map entries = man.getEntries();
Iterator it = superEntries.keySet().iterator();
while (it.hasNext()) {
Object key = it.next();
Attributes at = (Attributes) superEntries.get(key);
entries.put(key, at.clone());
}
}
return man;
}
/**
* Constructs a new Manifest that is a copy of the specified Manifest.
*
* @param man the Manifest to copy
*/
public Manifest(Manifest man) {
attr.putAll(man.getMainAttributes());
entries.putAll(man.getEntries());
}
