pkcs12test.java

J2ME加密算法的代码!里面包括常用的算法

package org.bouncycastle.asn1.test;

import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1OutputStream;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.BERConstructedOctetString;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.pkcs.AuthenticatedSafe;
import org.bouncycastle.asn1.pkcs.ContentInfo;
import org.bouncycastle.asn1.pkcs.EncryptedData;
import org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo;
import org.bouncycastle.asn1.pkcs.MacData;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.Pfx;
import org.bouncycastle.asn1.pkcs.SafeBag;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x509.DigestInfo;
import org.bouncycastle.util.encoders.Base64;
import org.bouncycastle.util.test.SimpleTestResult;
import org.bouncycastle.util.test.Test;
import org.bouncycastle.util.test.TestResult;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;

public class PKCS12Test
    implements Test
{
    byte[] pkcs12 = Base64.decode(
          "MIACAQMwgAYJKoZIhvcNAQcBoIAkgASCA+gwgDCABgkqhkiG9w0BBwGggCSA"
        + "BIIDRDCCA0AwggM8BgsqhkiG9w0BDAoBAqCCArEwggKtMCcGCiqGSIb3DQEM"
        + "AQMwGQQUFlnNVpQoEHc+J3UEGxARipkHu5kCAWQEggKAAH9tmy40lly6QDoc"
        + "1TfmY9y2qysD+lrgk+dnxP04RfoJfycTRDeaz2sPLImZtio9nsqCFqtzU/sl"
        + "eWigbH34BpKU1sC0Gq1cyik0GO65sW95S6YjKtGcGOBfQCPk1oQjfiqnfU3G"
        + "oeOaG3COQJukMFj8unv55u0xbX1hwO8SsZmr9RjPzLrVaeY6BP5+CCzOKBaj"
        + "GxneIDqnQW7/kBIVWK7M+JXGdgQyiKhD6NvXL/zD8oKEne0nIX7IokQuWEn6"
        + "8Sglv5OSclsSdvHTk57bCuV5lVzoIzczA4J/LZWdrtITeVefBLQSalBzpRde"
        + "rSTMj485z2x5ChizhjE627/KQ5vkKQkQVqXYYXVyeTvKZRpL7vz13C4DUCwN"
        + "im1XvNSCNebXS1yHJRtcONDhGJN3UsrVjHr+2kCfE5SCEeSU/dqgNLuLa1tk"
        + "5+jwZFNj/HjO88wlOwPCol1uuJjDpaEW7dxu5qsVSfZhEXWHs8rZAMttFMzi"
        + "yxsEkZe8kqngRbNJOY6KpppYedsMWDusUJGfIHo+8zymiw3gv/z+lmFOlDGt"
        + "CKMk9Es/MgfjpbfhbTVYHOBKS6Qyrz7LdTuBMI8XdsZMuN+Uf73690ggLmKW"
        + "IELUg8h1RX0ra2n6jOc/1rnebAifMhiMkL1ABQvqOobfOrG/9h9XcXoi64Qr"
        + "htc3T7yMAHafBX5KUcNkbcn6kssYhpvd8bPADoLBnbx3GxGh/uziB0zKQEI0"
        + "GnaY4SL7aR4C5xNNi41lYtsR6ohKyfPEGslhrhd4axx0cKxC2sHgVl0k+r8B"
        + "8Vu44XHbW8LqdspjOHN9qg2erES1Dvgj05SfHDup+V6a3ogJo2YKXOiu3DF4"
        + "MFEGCSqGSIb3DQEJFDFEHkIARABhAHYAaQBkACAARwAuACAASABvAG8AawAn"
        + "AHMAIABWAGUAcgBpAFMAaQBnAG4ALAAgAEkAbgBjAC4AIABJAEQwIwYJKoZI"
        + "hvcNAQkVMRYEFKEcMJ798oZLFkH0OnpbUBnrTLgWAAAAAAAAMIAGCSqGSIb3"
        + "DQEHBqCAMIACAQAwgAYJKoZIhvcNAQcBMCcGCiqGSIb3DQEMAQYwGQQUTErH"
        + "kWZ8nBXZYWO53FH4yqRZZsECAWSggASCDGCreuCr6/azcOv5w04bN3jkg4G2"
        + "dsvTPAjL8bichaEOQCykhuNPt1dv3FsjUsdFC550K0+Y48RyBIID6JTiN9Gj"
        + "K+a5aLPaXgTRdY74Toof1hYtZ4DIcVyq25LezVQHoe/++pAgEpWjqHTxVDIv"
        + "YFAgT2oDB+2vkeXM61XnNWOjwCY3pXpk/VGjyN4USkD7Q/Y6tPjQOywvQE7c"
        + "Ab1z62k9iMia7Yk/qmh+zJu4SSneo0/RLLdMZOlGZv89MResVG038TC8MTA9"
        + "Uf+wDRcS20d7XDbTaBAgju8TpFIw5/lbDi0feUVlk6L+jkT1ktaTc1Pwtxn7"
        + "psXMFW6HAWB4exOi09297R9BCOQX6vcetK/iA/3jIC6NuTdizYof0DWetdGy"
        + "haIkMiEnERYE3unJocH4fq585Rw6mE+BYssPVPkVWZZInF3l69bKduuxsQt+"
        + "pcApgBVsTjsU+1FOiUxuW2wWKi70RcQprPv5Ef1A5FRNxPFp+7IzLNlE4qCo"
        + "wvC6NTpeuRw3aGsXSfqHmSddrHugNPmghNgG5lv1Ef7A8MUuyp8fyjAgxCDk"
        + "4Hpb8PCHGj5t//Fr6Cd0MygJMIFQmv4kUd2LVHxQ9A9WFNCqTz/nBe+ZRLJL"
        + "NghTv6gGpjGJiBnXYv6Sod2fs+5J2GIvex4qbdh6gzZIU2YTAwpj6Aca3SjA"
        + "X8+m8AXt2SC3Z6T5+m8SxyiNp2P511paV/TZKtLWXQGKeEX1JXhQkaM6Q5W/"
        + "IhSgC8/gppk1gbIraBqrW8bEnGBnC03wi0OnMz3ohM4CVHyaW3dQquT2+u6F"
        + "8VeGXAYHU022NkrpPl/VlfNNEAyisU2+oJqpPZkqL6FsDWF3k6Fq2jXBLL+/"
        + "a0WA82jIpgjNeXze/cgoHtU023V9E9Qcu+5nPBYdCTR4sRxvHLANii0W8lPv"
        + "tvU5XO1UsEjHDfKL4E1bhGzGpb/OU5yg/98EN95r/xdFL5G+XVyHeR0UtkcB"
        + "IuvyBdhkwoprCjkcgLZe8FPIBNw84HRe7Ye6f2gDW/F5uej6rBehJS1VFvCh"
        + "DXzkajGmK40Gc2APS1/1vZqPu68polgw9dT84rem36PLEOq4KuU7n4QE0g7T"
        + "YR2G8+4FNgQTjjg/qw3lX+sj6yLn1lYt1dOVvkiM8i8tdZg/3pCKKAW1uV7a"
        + "astlBxVSkFfn1BrFTc2oFGkTrlUg90a+parOfGHTfDiaHX8ouEg63fk0+Xdi"
        + "FCarXsqHNPDbpmWLKw8TAmdeneGipyScntJJk4ajy+jROQBgGew3ofOmfkqm"
        + "oJFNwUvKOXN2ucViLZgsdK/7YgV1OR7oiTh8knQNPk3d5fRYSMFf9GJTjQRV"
        + "y2CLdICAVzvrUXf9k7miWYkjIp2/HGD7pOH018sX9MrpfJKqvdPFOssZiFd0"
        + "I2FUbgcEggPotvnT0XoabEiurTm8EPPpw66NKmK/H1kQL0hEtdIazPxfLmm/"
        + "ZUDokwa7d4bE3BwFh0weQfEvMzJu6Y5E7ir2MqD33XaGMOGys1nst1SPPyDB"
        + "WpOWD9w7Ng3yU1JVzqFWuVXaXDYbfnlG7AGevKF5PYNZj/RIQBBf5Xle9hTd"
        + "c9CtxPkrsJwA8DeAwKl2WIfbXGzAYLSnXoYUcoTkWn/O81BlUFgAXv80gLe8"
        + "NUrH7bhsnyGaPY953NyDk8IWUYrsn/sXvxTy5B0/7/WGMh3CSZrLX3p7TcFY"
        + "yBrL6SRas4q9rrcwuhBq0tUUbbgWi92nhZl4bOGmx7ehHnwuUId2HWXyVGoB"
        + "qToee/2E4PZFxSZwKCY6dahswFq5QGDrQKN2/qpOLZcJib6SvSGyEZl2pqr0"
        + "lqk7tVPzBkN/4uP0qrcbZCDbGW6IXwu3RGMRehqj/HEJcs92lZKfVrk/U07X"
        + "MBAiQHqV+kLw7kStECR/MGJG1c0xhqqBrf0W74+LpJiv/Q9iFNdWbXvE/cAk"
        + "G7+OTUABd2kI88uA43T0UoRuPOi5KnLuD3AG+7IuyGyP69Xncd4u0srMg2fn"
        + "DiLLZUy6vWmxwRFsSMCEfQNLtZaggukoPIihQvbX3mQS9izwLs6D89WtEcZ5"
        + "6DVbIlUqUinnNKsT8vW1DZo5FMJkUxB666YIPVmkQbbJOEUU89dZg5Gw0og6"
        + "rn4irEr4xHFdx+S7iqJXhzs9THg/9e4/k8KQ136z7LALOqDookcSdBzW6H8c"
        + "STjs4qKQyNimsLB90mEuIEApzhseAaLFl+kgORGJv/2a+uoukZchMsJ98MVo"
        + "sEPS1oBXJl2m9AshkWfON2GDeJatgcw6CyC1mSx++Gg602ZKUZZUaWxkz1Sw"
        + "zTj3nhiJe+SZsdfxhsojNq7zfxqgY/Rq7BwvphU3StjnxvkB4rTkbmbiGOBO"
        + "cvTFg4yOtQGRcifk2/XH/bgYiPqQrYSXpO3WRASV005RaSGufcpTtj3YlHGe"
        + "8FUgZfDtfiGezhNET9KO3/Q0i34bGEpoIb/9uOWH4ZHULIlfdSm1ynV50nE4"
        + "mJTXccrF6BE80KZI5GWGhqXdfPFaHTK1S20+XCw7bRJCGeiwVxvGfB+C0SZ4"
        + "ndtqx165dKG5JwFukcygiIZN6foh0/PhwzmFxmPtZuPQt9dtuIQ35Y7PSDsy"
        + "IH2Ot0Hh0YIN99lHJ6n9HomSjpwcgDXGssEuevbpz27u/MI/Uhq4Gfx0k5RF"
        + "0pcRYtk1dYSx44a+8WgqZLF8DUNtyjSE/H8P5iGa6tqOl7kNyeeEkfoTtKst"
        + "asGFwL4Qxxus4GC7repyVi7IJgSCA+iopiqKQJ2IqUHvoIEuD//sZooDx0Je"
        + "oFRO5VakkTO6WHd8JpOOEU2f6Zjg++HdIl0QK7xcUaRH075LzEfqgn1vyw6J"
        + "N6ex8D76sf/nAy01NvDPij48Z50XDwXu4kJGJvv0AJwId8BpjziBF0j3K/DI"
        + "YOOpd6nW4EvdivCgaCnxqlIU/u1OP4BwpO+AUjJh6RKlKviGihQpi103DFhR"
        + "yXNDhh55pqgCCCuNeEB+ovRt7UxzlGAVRSxJh1Zbjp/+iQun0E32RlSR4Diz"
        + "p5vDk8NBZpIiKRqI+8GWZc3G1igp7dvViTLw4OdWMKwhccV5+3Ll/W72aNVm"
        + "azYUoYOVn+OYS1NJkER0tjFOCozRGm5hfkxGlP+02wbH5uu/AQoJMqWIxT6l"
        + "46IWC24lmAnDCXuM+gWmwUvyXLwuBdejVK8iG1Lnfg1qztoLpYRbBROgRdpt"
        + "2cbPRm+9seqrth3eJbtmxCvuh3bZ3pR2e0/r5Tob/fDcOc5Kp+j4ndXWkwpa"
        + "OuH1yxam7zNJR+mcYp1Wiujia5qIeY1QCAEY5QgAWaSHtjlEprwUuootA2Xm"
        + "V7D8Vsr9BValhm9zMKj6IzsPmM+HZJWlhHcoucuAmPK6Lnys3Kv/mbkSgNOq"
        + "fJDY901veFfKeqiCbAm6hZjNWoQDNJKFhjXUALrcOv9VCFPA3bMW3Xul/sB4"
        + "Mq595e+x/1HkNOgZorBv97C6X7ENVDaAFcyZvrRU/ZeDnvFhisfxS4EJhzxl"
        + "cWWnQhzD+ur1FTTlkmUFzgoB/rW+i3XigiHOuRRnkcoMy1uV17rwH8eELHJu"
        + "Yni5vu2QUaD4jNEhliE2XCsn8Sm6bcXnfzBa7FXC39QvAcdJHzqcD6iIwjIz"
        + "hKLu+/XoWFMFFNsgV78AwzPAn6TRya8LLCYPoIZkEP4qBoeZtUZ8PIS/Y7M9"
        + "QStMwa/NI9SPswb3iScTGvor/obUEQS4QM6mVxFMpQWfwJfyU6jingX4EHRE"
        + "mqvZ3ehzU8ZLOdKzRKuk022YDT7hwEQ+VL0Fg0Ld9oexqT96nQpUTHZtDRMV"
        + "iTuJoUYTneDs2c9tsY4mWBqamZQSfTegj4sLMZagkuSUp/SpPM2zSGuD3nY6"
        + "u3553gIM9jYhvLBEXwjGudVCwMd3bqo/4EhnKb2PcwUzdaMkipQlNteHZjBT"
        + "1ici63xjJva+di0qTV+W9cyYyHwg1927X2qcMh06BhbHlcXQKbgmbL18KJEt"
        + "K+GGhGNkP7mtPyHHgBb6vref/z8p7oxT2CG+oBuN/z+xQoYfe9c4IC3e/kNN"
        + "DIoyYvPyEzAdfMS2aL8qDxzc5GH9UE9kcusJ/2dNEFTzBH2GK1CItL3IACv/"
        + "LwX1SkI0w7oIQTL127CSnuTrUUkvJ/+rOYScQTMD/ntZPdLdu2ffszg3SzhN"
        + "ELgojK8ss1OBlruWRHw/fP736Nx8MNsuOvXMnO8lruz+uyuEhF3BLv96oTcg"
        + "XVHdWhPmOoqNdBQdRgAAAAAAAAAAAAAAAAAAAAAAADA8MCEwCQYFKw4DAhoF"
        + "AAQUJMZn7MEKv4vW/+voCVyHBa6B0EMEFJOzH/BEjRtNNsZWlo/4L840aE5r"
        + "AgFkAAA=");

    
    private boolean isSameAs(
            byte[]  a,
            byte[]  b)
    {
        if (a.length != b.length)
        {
            return false;
        }
        
        for (int i = 0; i != a.length; i++)
        {
            if (a[i] != b[i])
            {
                return false;
            }
        }
        
        return true;
    }
    
    public TestResult perform()
    {
        try
        {
            ASN1InputStream     aIn = new ASN1InputStream(new ByteArrayInputStream(pkcs12));
            ASN1Sequence        obj = (ASN1Sequence)aIn.readObject();
            Pfx                 bag = new Pfx(obj);
            ContentInfo         info = bag.getAuthSafe();
            MacData             mData = bag.getMacData();
            DigestInfo          dInfo = mData.getMac();
            AlgorithmIdentifier algId = dInfo.getAlgorithmId();
            byte[]              salt = mData.getSalt();
            int                 itCount = mData.getIterationCount().intValue();

            aIn = new ASN1InputStream(new ByteArrayInputStream(((ASN1OctetString)info.getContent()).getOctets()));

            AuthenticatedSafe   authSafe = new AuthenticatedSafe((ASN1Sequence)aIn.readObject());
            ContentInfo[]       c = authSafe.getContentInfo();

            //
            // private key section
            //
            if (!c[0].getContentType().equals(PKCSObjectIdentifiers.data))
            {
                return new SimpleTestResult(false, getName() + ": failed comparison data test");
            }
            
            aIn = new ASN1InputStream(new ByteArrayInputStream(((ASN1OctetString)c[0].getContent()).getOctets()));
            ASN1Sequence    seq = (ASN1Sequence)aIn.readObject();
            
            SafeBag b = new SafeBag((ASN1Sequence)seq.getObjectAt(0));
            if (!b.getBagId().equals(PKCSObjectIdentifiers.pkcs8ShroudedKeyBag))
            {
                return new SimpleTestResult(false, getName() + ": failed comparison shroudedKeyBag test");
            }
            
            EncryptedPrivateKeyInfo encInfo = EncryptedPrivateKeyInfo.getInstance(b.getBagValue());
            
            encInfo = new EncryptedPrivateKeyInfo(encInfo.getEncryptionAlgorithm(), encInfo.getEncryptedData());
            
            b = new SafeBag(PKCSObjectIdentifiers.pkcs8ShroudedKeyBag, encInfo.toASN1Object(), b.getBagAttributes());
            
            ByteArrayOutputStream abOut = new ByteArrayOutputStream();
            ASN1OutputStream      berOut = new ASN1OutputStream(abOut);
            
            berOut.writeObject(new DERSequence(b));
            
            c[0] = new ContentInfo(PKCSObjectIdentifiers.data, new BERConstructedOctetString(abOut.toByteArray()));
            
            //
            // certificates
            //
            if (!c[1].getContentType().equals(PKCSObjectIdentifiers.encryptedData))
            {
                return new SimpleTestResult(false, getName() + ": failed comparison encryptedData test");
            }
            
            EncryptedData   eData = EncryptedData.getInstance(c[1].getContent());
            
            c[1] = new ContentInfo(PKCSObjectIdentifiers.encryptedData, eData);
            
            //
            // create an octet stream represent the BER encoding of authSafe
            //
            authSafe = new AuthenticatedSafe(c);
            
            abOut = new ByteArrayOutputStream();
            berOut = new ASN1OutputStream(abOut);

            berOut.writeObject(authSafe);
            
            info = new ContentInfo(PKCSObjectIdentifiers.data, new BERConstructedOctetString(abOut.toByteArray()));
            
            mData = new MacData(new DigestInfo(algId, dInfo.getDigest()), salt, itCount);
            
            bag = new Pfx(info, mData);

            //
            // comparison test
            //
            
            ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
            ASN1OutputStream        aOut = new ASN1OutputStream(bOut);
            
            aOut.writeObject(bag);
            
            if (!isSameAs(bOut.toByteArray(), pkcs12))
            {
                return new SimpleTestResult(false, getName() + ": failed comparison test");
            }
            
            return new SimpleTestResult(true, getName() + ": Okay");
        }
        catch (Exception e)
        {
            return new SimpleTestResult(false, getName() + ": exception - " + e.toString(), e);
        }
    }

    public String getName()
    {
        return "PKCS12";
    }

    public static void main(
        String[] args)
    {
        PKCS12Test    test = new PKCS12Test();
        TestResult      result = test.perform();

        System.out.println(result);
    }
}