test/sun/security/pkcs11/PKCS11Test.java

/*
 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */


// common infrastructure for SunPKCS11 tests

import java.io.*;
import java.util.*;
import java.lang.reflect.*;

import java.security.*;

public abstract class PKCS11Test {

    // directory of the test source
    static final String BASE = System.getProperty("test.src", ".");

    static final char SEP = File.separatorChar;

    private final static String REL_CLOSED = "../../../../closed/sun/security/pkcs11".replace('/', SEP);

    // directory corresponding to BASE in the /closed hierarchy
    static final String CLOSED_BASE;

    // Minimum supported NSS library version
    private static final String MINIMUM_SUPPORTED_NSS_VERSION = "3.12";

    static {
        // hack
        String absBase = new File(BASE).getAbsolutePath();
        int k = absBase.indexOf(SEP + "test" + SEP + "sun" + SEP);
        if (k < 0) k = 0;
        String p1 = absBase.substring(0, k + 6);
        String p2 = absBase.substring(k + 5);
        CLOSED_BASE = p1 + "closed" + p2;
    }

    static String NSPR_PREFIX = "";

    static Provider getSunPKCS11(String config) throws Exception {
        Class clazz = Class.forName("sun.security.pkcs11.SunPKCS11");
        Constructor cons = clazz.getConstructor(new Class[] {String.class});
        Object obj = cons.newInstance(new Object[] {config});
        return (Provider)obj;
    }

    public abstract void main(Provider p) throws Exception;

    private void premain(Provider p) throws Exception {
        long start = System.currentTimeMillis();
        System.out.println("Running test with provider " + p.getName() + "...");
        main(p);
        long stop = System.currentTimeMillis();
        System.out.println("Completed test with provider " + p.getName() + " (" + (stop - start) + " ms).");
    }

    public static void main(PKCS11Test test) throws Exception {
        Provider[] oldProviders = Security.getProviders();
        try {
            System.out.println("Beginning test run " + test.getClass().getName() + "...");
            testDefault(test);
            testNSS(test);
            testDeimos(test);
        } finally {
            Provider[] newProviders = Security.getProviders();
            // Do not restore providers if nothing changed. This is especailly
            // useful for ./Provider/Login.sh, where a SecurityManager exists.
            if (oldProviders.length == newProviders.length) {
                boolean found = false;
                for (int i = 0; i<oldProviders.length; i++) {
                    if (oldProviders[i] != newProviders[i]) {
                        found = true;
                        break;
                    }
                }
                if (!found) return;
            }
            for (Provider p: newProviders) {
                Security.removeProvider(p.getName());
            }
            for (Provider p: oldProviders) {
                Security.addProvider(p);
            }
        }
    }

    public static void testDeimos(PKCS11Test test) throws Exception {
        if (new File("/opt/SUNWconn/lib/libpkcs11.so").isFile() == false ||
            "true".equals(System.getProperty("NO_DEIMOS"))) {
            return;
        }
        String base = getBase();
        String p11config = base + SEP + "nss" + SEP + "p11-deimos.txt";
        Provider p = getSunPKCS11(p11config);
        test.premain(p);
    }

    public static void testDefault(PKCS11Test test) throws Exception {
        // run test for default configured PKCS11 providers (if any)

        if ("true".equals(System.getProperty("NO_DEFAULT"))) {
            return;
        }

        Provider[] providers = Security.getProviders();
        for (int i = 0; i < providers.length; i++) {
            Provider p = providers[i];
            if (p.getName().startsWith("SunPKCS11-")) {
                test.premain(p);
            }
        }
    }

    private static String PKCS11_BASE;
    static {
        try {
            PKCS11_BASE = getBase();
        } catch (Exception e) {
            // ignore
        }
    }

    private final static String PKCS11_REL_PATH = "sun/security/pkcs11";

    public static String getBase() throws Exception {
        if (PKCS11_BASE != null) {
            return PKCS11_BASE;
        }
        File cwd = new File(System.getProperty("test.src", ".")).getCanonicalFile();
        while (true) {
            File file = new File(cwd, "TEST.ROOT");
            if (file.isFile()) {
                break;
            }
            cwd = cwd.getParentFile();
            if (cwd == null) {
                throw new Exception("Test root directory not found");
            }
        }
        PKCS11_BASE = new File(cwd, PKCS11_REL_PATH.replace('/', SEP)).getAbsolutePath();
        return PKCS11_BASE;
    }

    public static String getNSSLibDir() throws Exception {
        Properties props = System.getProperties();
        String osName = props.getProperty("os.name");
        if (osName.startsWith("Win")) {
            osName = "Windows";
            NSPR_PREFIX = "lib";
        }
        String osid = osName + "-"
                + props.getProperty("os.arch") + "-" + props.getProperty("sun.arch.data.model");
        String nssLibDir = osMap.get(osid);
        if (nssLibDir == null) {
            System.out.println("Unsupported OS, skipping: " + osid);
            return null;
//          throw new Exception("Unsupported OS " + osName);
        }
        if (nssLibDir.length() == 0) {
            System.out.println("NSS not supported on this platform, skipping test");
            return null;
        }
        System.setProperty("pkcs11test.nss.libdir", nssLibDir);
        return nssLibDir;
    }

    protected static void safeReload(String lib) throws Exception {
        try {
            System.load(lib);
        } catch (UnsatisfiedLinkError e) {
            if (e.getMessage().contains("already loaded")) {
                return;
            }
        }
    }

    static boolean loadNSPR(String libdir) throws Exception {
        // load NSS softoken dependencies in advance to avoid resolver issues
        safeReload(libdir + System.mapLibraryName(NSPR_PREFIX + "nspr4"));
        safeReload(libdir + System.mapLibraryName(NSPR_PREFIX + "plc4"));
        safeReload(libdir + System.mapLibraryName(NSPR_PREFIX + "plds4"));
        safeReload(libdir + System.mapLibraryName("sqlite3"));
        safeReload(libdir + System.mapLibraryName("nssutil3"));
        return true;
    }

    public static void testNSS(PKCS11Test test) throws Exception {
        String libdir = getNSSLibDir();
        if (libdir == null) {
            return;
        }
        String base = getBase();

        if (loadNSPR(libdir) == false) {
            return;
        }

        String libfile = libdir + System.mapLibraryName("softokn3");

        String customDBdir = System.getProperty("CUSTOM_DB_DIR");
        String dbdir = (customDBdir != null) ?
                                customDBdir :
                                base + SEP + "nss" + SEP + "db";
        // NSS always wants forward slashes for the config path
        dbdir = dbdir.replace('\\', '/');

        String customConfig = System.getProperty("CUSTOM_P11_CONFIG");
        String customConfigName = System.getProperty("CUSTOM_P11_CONFIG_NAME", "p11-nss.txt");
        String p11config = (customConfig != null) ?
                                customConfig :
                                base + SEP + "nss" + SEP + customConfigName;

        System.out.println("[WARNING: NSS libraries loaded from " + libdir +
            " must be at least version " +
            MINIMUM_SUPPORTED_NSS_VERSION + "]");
        System.setProperty("pkcs11test.nss.lib", libfile);
        System.setProperty("pkcs11test.nss.libVersionCheck",
            MINIMUM_SUPPORTED_NSS_VERSION);
        System.setProperty("pkcs11test.nss.db", dbdir);
        Provider p = getSunPKCS11(p11config);
        test.premain(p);
    }


    private static final Map<String,String> osMap;

    // Location of the NSS libraries on each supported platform
    static {
        osMap = new HashMap<String,String>();
        osMap.put("SunOS-sparc-32", "/usr/lib/mps/");
        osMap.put("SunOS-sparcv9-64", "/usr/lib/mps/64/");
        osMap.put("SunOS-x86-32", "/usr/lib/mps/");
        osMap.put("SunOS-amd64-64", "/usr/lib/mps/64/");
        osMap.put("Linux-i386-32", "/usr/lib/");
        osMap.put("Linux-amd64-64", "/usr/lib64/");
        osMap.put("Windows-x86-32",
            PKCS11_BASE + "/nss/lib/windows-i586/".replace('/', SEP));
        osMap.put("Windows-amd64-64",
            PKCS11_BASE + "/nss/lib/windows-amd64/".replace('/', SEP));
    }

    private final static char[] hexDigits = "0123456789abcdef".toCharArray();

    public static String toString(byte[] b) {
        if (b == null) {
            return "(null)";
        }
        StringBuffer sb = new StringBuffer(b.length * 3);
        for (int i = 0; i < b.length; i++) {
            int k = b[i] & 0xff;
            if (i != 0) {
                sb.append(':');
            }
            sb.append(hexDigits[k >>> 4]);
            sb.append(hexDigits[k & 0xf]);
        }
        return sb.toString();
    }

    public static byte[] parse(String s) {
        if (s.equals("(null)")) {
            return null;
        }
        try {
            int n = s.length();
            ByteArrayOutputStream out = new ByteArrayOutputStream(n / 3);
            StringReader r = new StringReader(s);
            while (true) {
                int b1 = nextNibble(r);
                if (b1 < 0) {
                    break;
                }
                int b2 = nextNibble(r);
                if (b2 < 0) {
                    throw new RuntimeException("Invalid string " + s);
                }
                int b = (b1 << 4) | b2;
                out.write(b);
            }
            return out.toByteArray();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    private static int nextNibble(StringReader r) throws IOException {
        while (true) {
            int ch = r.read();
            if (ch == -1) {
                return -1;
            } else if ((ch >= '0') && (ch <= '9')) {
                return ch - '0';
            } else if ((ch >= 'a') && (ch <= 'f')) {
                return ch - 'a' + 10;
            } else if ((ch >= 'A') && (ch <= 'F')) {
                return ch - 'A' + 10;
            }
        }
    }

    <T> T[] concat(T[] a, T[] b) {
        if ((b == null) || (b.length == 0)) {
            return a;
        }
        T[] r = (T[])java.lang.reflect.Array.newInstance(a.getClass().getComponentType(), a.length + b.length);
        System.arraycopy(a, 0, r, 0, a.length);
        System.arraycopy(b, 0, r, a.length, b.length);
        return r;
    }

}