Examples with CodeSigner java.security.CodeSigner used on opensource projects

Example 16 with CodeSigner

use of java.security.CodeSigner in project Bytecoder by mirkosertic.

the class BuiltinClassLoader method defineClass.

/**
 * Defines the given binary class name to the VM, loading the class
 * bytes from the given module.
 *
 * @return the resulting Class or {@code null} if an I/O error occurs
 */
private Class<?> defineClass(String cn, LoadedModule loadedModule) {
    ModuleReference mref = loadedModule.mref();
    ModuleReader reader = moduleReaderFor(mref);
    try {
        ByteBuffer bb = null;
        URL csURL = null;
        // locate class file, special handling for patched modules to
        // avoid locating the resource twice
        String rn = cn.replace('.', '/').concat(".class");
        if (reader instanceof PatchedModuleReader) {
            Resource r = ((PatchedModuleReader) reader).findResource(rn);
            if (r != null) {
                bb = r.getByteBuffer();
                csURL = r.getCodeSourceURL();
            }
        } else {
            bb = reader.read(rn).orElse(null);
            csURL = loadedModule.codeSourceURL();
        }
        if (bb == null) {
            // class not found
            return null;
        }
        CodeSource cs = new CodeSource(csURL, (CodeSigner[]) null);
        try {
            // define class to VM
            return defineClass(cn, bb, cs);
        } finally {
            reader.release(bb);
        }
    } catch (IOException ioe) {
        // TBD on how I/O errors should be propagated
        return null;
    }
}

Example 17 with CodeSigner

use of java.security.CodeSigner in project LanternServer by LanternPowered.

the class LanternClassLoader method getCodeSource.

private CodeSource getCodeSource(String name, URL url) {
    // Classes without a jar protocol, nope
    if (!url.getProtocol().equalsIgnoreCase("jar")) {
        return null;
    }
    final String u = url.toString();
    final String s = "jar:";
    if (!u.startsWith(s)) {
        return null;
    }
    // The url should end with the following string, this
    // is pointing to a class inside a jar
    final String e = "!/" + name.replace('.', '/') + ".class";
    if (!u.endsWith(e)) {
        return null;
    }
    try {
        url = new URL(u.substring(s.length(), u.length() - e.length()));
    } catch (MalformedURLException ex) {
        // Malformed, just fail
        return null;
    }
    // Create the code source, no code signers since it's not required
    return new CodeSource(url, (CodeSigner[]) null);
}

Example 18 with CodeSigner

use of java.security.CodeSigner in project airavata by apache.

the class JythonClassLoader method findClassFromURL.

private Class findClassFromURL(String name, URL url, JarFile jarFile) throws ClassNotFoundException {
    // logger.entering(new Object[] { name, url, jarFile });
    String classPath = name.replace('.', '/').concat(".class");
    try {
        byte[] classBytes;
        CodeSource codeSource = null;
        if (jarFile == null) {
            // It's a local directory
            String dirPath = URLDecoder.decode(url.getPath(), "UTF-8");
            File classFile = new File(dirPath, classPath);
            classBytes = IOUtil.readToByteArray(classFile);
        } else {
            // A Jar file
            JarEntry jarEntry = jarFile.getJarEntry(classPath);
            CodeSigner[] codeSigners = jarEntry.getCodeSigners();
            // logger.info("codeSigners: " + codeSigners);
            if (codeSigners != null) {
                // Somehow it's null.
                for (CodeSigner signer : codeSigners) {
                    logger.debug("signer: " + signer);
                }
            }
            codeSource = new CodeSource(this.xbayaURL, codeSigners);
            InputStream classInputStream = jarFile.getInputStream(jarEntry);
            classBytes = IOUtil.readToByteArray(classInputStream);
        }
        Class<?> klass = defineClass(name, classBytes, 0, classBytes.length, codeSource);
        this.classes.put(name, klass);
        return klass;
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
        throw new ClassNotFoundException();
    }
}

Example 19 with CodeSigner

use of java.security.CodeSigner in project j2objc by google.

the class CodeSignerTest method testCodeSigner_02.

/**
 * Not null parameters
 */
public final void testCodeSigner_02() {
    try {
        CodeSigner cs = new CodeSigner(cpath, ts);
        assertNotNull(cs);
    } catch (Exception e) {
        fail("Unexpected exception");
    }
}

Example 20 with CodeSigner

use of java.security.CodeSigner in project j2objc by google.

the class CodeSignerTest method testEqualsObject.

/**
 * Test various assertions about equals()
 */
public final void testEqualsObject() {
    CodeSigner one = new CodeSigner(cpath, ts);
    CodeSigner two = new CodeSigner(cpath, ts);
    CodeSigner three = new CodeSigner(cpath, null);
    CertPath cpath2 = TestCertUtils.genCertPath(5, 3);
    CodeSigner four = new CodeSigner(cpath2, null);
    assertTrue(one.equals(one));
    assertTrue(one.equals(two));
    assertTrue(two.equals(one));
    assertFalse(one.equals(three));
    assertFalse(three.equals(one));
    assertTrue(three.equals(three));
    // different CertPaths
    assertFalse(three.equals(four));
    // special cases
    assertFalse(one.equals(null));
    assertFalse(one.equals(new Object()));
}