Examples with JarFile java.util.jar.JarFile used on opensource projects

Example 41 with JarFile

use of java.util.jar.JarFile in project jdk8u_jdk by JetBrains.

the class TimestampCheck method checkTimestamp.

static void checkTimestamp(String file, String policyId, String digestAlg) throws Exception {
    try (JarFile jf = new JarFile(file)) {
        JarEntry je = jf.getJarEntry("META-INF/OLD.RSA");
        try (InputStream is = jf.getInputStream(je)) {
            byte[] content = IOUtils.readFully(is, -1, true);
            PKCS7 p7 = new PKCS7(content);
            SignerInfo[] si = p7.getSignerInfos();
            if (si == null || si.length == 0) {
                throw new Exception("Not signed");
            }
            PKCS9Attribute p9 = si[0].getUnauthenticatedAttributes().getAttribute(PKCS9Attribute.SIGNATURE_TIMESTAMP_TOKEN_OID);
            PKCS7 tsToken = new PKCS7((byte[]) p9.getValue());
            TimestampToken tt = new TimestampToken(tsToken.getContentInfo().getData());
            if (!tt.getHashAlgorithm().toString().equals(digestAlg)) {
                throw new Exception("Digest alg different");
            }
            if (!tt.getPolicyID().equals(policyId)) {
                throw new Exception("policyId different");
            }
        }
    }
}

Example 42 with JarFile

use of java.util.jar.JarFile in project jdk8u_jdk by JetBrains.

the class TestNormal method main.

public static void main(String[] args) throws Exception {
    Properties p = System.getProperties();
    String java_home = p.getProperty("test.jdk");
    String dtjar = java_home + File.separator + "lib" + File.separator + "dt.jar";
    File folder = new File("dt");
    if (folder.exists()) {
        delete(folder);
    }
    folder.mkdir();
    try {
        extractJar(new JarFile(dtjar), folder);
        execJavaCommand(java_home, "jar cnf normalized.jar -C dt .");
        execJavaCommand(java_home, "jar cf original.jar -C dt .");
        execJavaCommand(java_home, "pack200 -r repacked.jar original.jar");
        compareJars(new JarFile("normalized.jar"), new JarFile("repacked.jar"));
    } finally {
        String[] cleanupList = { "dt", "normalized.jar", "original.jar", "repacked.jar" };
        for (String s : cleanupList) {
            delete(new File(s));
        }
    }
}

Example 43 with JarFile

use of java.util.jar.JarFile in project jdk8u_jdk by JetBrains.

the class TestNormal method extractJar.

public static void extractJar(JarFile jf, File where) throws Exception {
    for (JarEntry file : Collections.list(jf.entries())) {
        File out = new File(where, file.getName());
        if (file.isDirectory()) {
            out.mkdirs();
            continue;
        }
        File parent = out.getParentFile();
        if (parent != null && !parent.exists()) {
            parent.mkdirs();
        }
        InputStream is = null;
        OutputStream os = null;
        try {
            is = jf.getInputStream(file);
            os = new FileOutputStream(out);
            while (is.available() > 0) {
                os.write(is.read());
            }
        } finally {
            if (is != null) {
                is.close();
            }
            if (os != null) {
                os.close();
            }
        }
    }
}

Example 44 with JarFile

use of java.util.jar.JarFile in project jdk8u_jdk by JetBrains.

the class SorryClosed method main.

public static void main(String[] args) throws IOException {
    File file = new File(System.getProperty("test.src", "."), "test.jar");
    String testEntryName = "test.class";
    try {
        JarFile f = new JarFile(file);
        ZipEntry e = f.getEntry(testEntryName);
        f.close();
        f.getInputStream(e);
    }// OK
     catch (IllegalStateException e) {
    }
    try {
        JarFile f = new JarFile(file);
        f.close();
        f.getEntry(testEntryName);
    }// OK
     catch (IllegalStateException e) {
    }
    try {
        JarFile f = new JarFile(file);
        f.close();
        f.getJarEntry(testEntryName);
    }// OK
     catch (IllegalStateException e) {
    }
    try {
        JarFile f = new JarFile(file);
        f.close();
        f.getManifest();
    }// OK
     catch (IllegalStateException e) {
    }
}

Example 45 with JarFile

use of java.util.jar.JarFile in project Small by wequick.

the class BundleParser method verifyAndExtract.

public boolean verifyAndExtract(Bundle bundle, BundleExtractor extractor) {
    WeakReference<byte[]> readBufferRef;
    byte[] readBuffer = null;
    synchronized (this.getClass()) {
        readBufferRef = mReadBuffer;
        if (readBufferRef != null) {
            mReadBuffer = null;
            readBuffer = readBufferRef.get();
        }
        if (readBuffer == null) {
            readBuffer = new byte[8192];
            readBufferRef = new WeakReference<byte[]>(readBuffer);
        }
    }
    if (sHostCerts == null) {
        // Collect host certificates
        PackageManager pm = mContext.getPackageManager();
        try {
            Signature[] ss = pm.getPackageInfo(mContext.getPackageName(), PackageManager.GET_SIGNATURES).signatures;
            if (ss != null) {
                int N = ss.length;
                sHostCerts = new byte[N][];
                for (int i = 0; i < N; i++) {
                    sHostCerts[i] = ss[i].toByteArray();
                }
            }
        } catch (PackageManager.NameNotFoundException ignored) {
        }
    }
    byte[][] hostCerts = sHostCerts;
    CrcVerifier crcVerifier = new CrcVerifier(mContext, bundle.getPackageName(), hostCerts);
    try {
        JarFile jarFile = new JarFile(mArchiveSourcePath);
        Enumeration entries = jarFile.entries();
        while (entries.hasMoreElements()) {
            JarEntry je = (JarEntry) entries.nextElement();
            if (je.isDirectory())
                continue;
            String name = je.getName();
            if (name.startsWith("META-INF/"))
                continue;
            if (mLibDir != null && name.startsWith("lib/") && !name.startsWith(mLibDir)) {
                // Ignore unused ABIs
                continue;
            }
            // Verify CRC first
            int hash = name.hashCode();
            int crc = crcVerifier.getObscuredCrc(je.getCrc());
            if (crcVerifier.verifyCrc(hash, crc)) {
                continue;
            }
            // Verify certificates
            Certificate[] localCerts = loadCertificates(jarFile, je, readBuffer);
            if (localCerts == null) {
                Log.e(TAG, "Package " + mPackageName + " has no certificates at entry " + name + "; ignoring!");
                crcVerifier.close();
                jarFile.close();
                return false;
            } else {
                // Ensure all certificates match.
                for (int i = 0; i < hostCerts.length; i++) {
                    boolean found = false;
                    for (int j = 0; j < localCerts.length; j++) {
                        if (hostCerts[i] != null && Arrays.equals(hostCerts[i], localCerts[j].getEncoded())) {
                            found = true;
                            break;
                        }
                    }
                    if (!found || hostCerts.length != localCerts.length) {
                        Log.e(TAG, "Package " + mPackageName + " has mismatched certificates at entry " + name + "; ignoring!");
                        crcVerifier.close();
                        jarFile.close();
                        return false;
                    }
                }
            }
            // Extract file if needed
            File extractFile = extractor.getExtractFile(bundle, name);
            if (extractFile != null) {
                if (mZipFile == null) {
                    mZipFile = new ZipFile(mArchiveSourcePath);
                }
                postExtractFile(mZipFile, je, extractFile);
            }
            // Record the new crc
            crcVerifier.recordCrc(hash, crc);
        }
        postSaveCrcs(crcVerifier);
        jarFile.close();
        synchronized (this.getClass()) {
            mReadBuffer = readBufferRef;
        }
    } catch (CertificateEncodingException e) {
        Log.w(TAG, "Exception reading " + mArchiveSourcePath, e);
        return false;
    } catch (IOException e) {
        Log.w(TAG, "Exception reading " + mArchiveSourcePath, e);
        return false;
    } catch (RuntimeException e) {
        Log.w(TAG, "Exception reading " + mArchiveSourcePath, e);
        return false;
    }
    return true;
}