Package com.maverick.crypto.asn1

Examples of com.maverick.crypto.asn1.ASN1Null

119
120
121
122
123
124
125
126
   * @param pathLenConstraint
   */
  public BasicConstraints(
    int     pathLenConstraint)
  {
    this.cA = new DERBoolean(true);
    this.pathLenConstraint = new DERInteger(pathLenConstraint);
  }
View Full Code Here
71
72
73
74
75
76
77
78
79
80
81
        String  d = dateF.format(date) + "Z";
        int     year = Integer.parseInt(d.substring(0, 4));

        if (year < 1950 || year > 2049)
        {
            time = new DERGeneralizedTime(d);
        }
        else
        {
            time = new DERUTCTime(d.substring(2));
        }
View Full Code Here
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
            log.info("No certs for " + alias + ", untrusted.");
        } else if (certs.length > 1) {
            X509Certificate x509cert = (X509Certificate) certs[certs.length - 1];
            TrustedCACertStore store = new TrustedCACertStore();
            ByteArrayInputStream bin = new ByteArrayInputStream(x509cert.getEncoded());
            DERInputStream der = null;
            try {
                der = new DERInputStream(bin);

                ASN1Sequence certificate = (ASN1Sequence) der.readObject();
                com.maverick.crypto.asn1.x509.X509Certificate x509 = new com.maverick.crypto.asn1.x509.X509Certificate(
                    X509CertificateStructure.getInstance(certificate));
                return store.isTrustedCertificate(x509, false, false);
            } finally {
                Util.closeStream(der);
View Full Code Here
106
107
108
109
110
111
112
113
114
     */
    public DERObject getPublicKey()
        throws IOException
    {
        ByteArrayInputStream    bIn = new ByteArrayInputStream(keyData.getBytes());
        DERInputStream          dIn = new DERInputStream(bIn);

        return dIn.readObject();
    }
View Full Code Here
270
271
272
273
274
275
276
277
278
279
280
281
        if (bytes != null)
        {
            try
            {
                DERInputStream  dIn = new DERInputStream(new ByteArrayInputStream(bytes));
                DERBitString    bits = (DERBitString)dIn.readObject();

                bytes = bits.getBytes();
                length = (bytes.length * 8) - bits.getPadBits();
            }
            catch (Exception e)
View Full Code Here
302
303
304
305
306
307
308
309
310
311
312
313
        if (bytes != null)
        {
            try
            {
                DERInputStream  dIn = new DERInputStream(new ByteArrayInputStream(bytes));
                ASN1Sequence    seq = (ASN1Sequence)dIn.readObject();

                if (seq.size() == 2)
                {
                    if (((DERBoolean)seq.getObjectAt(0)).isTrue())
                    {
View Full Code Here
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
                if (ext.getValue() != null)
                {
                    byte[]                  octs = ext.getValue().getOctets();
                    ByteArrayInputStream    bIn = new ByteArrayInputStream(octs);
                    DERInputStream          dIn = new DERInputStream(bIn);
                    buf.append("                       critical(" + ext.isCritical() + ") ");
                    try
                    {
                        if (oid.equals(X509Extensions.BasicConstraints))
                        {
                            buf.append(new BasicConstraints((ASN1Sequence)dIn.readObject()) + nl);
                        }
                        else if (oid.equals(X509Extensions.KeyUsage))
                        {
                            buf.append(new KeyUsage((DERBitString)dIn.readObject()) + nl);
                        }
                        else if (oid.equals(MiscObjectIdentifiers.netscapeCertType))
                        {
                            buf.append(new NetscapeCertType((DERBitString)dIn.readObject()) + nl);
                        }
                        else if (oid.equals(MiscObjectIdentifiers.netscapeRevocationURL))
                        {
                            buf.append(new NetscapeRevocationURL((DERIA5String)dIn.readObject()) + nl);
                        }
                        else if (oid.equals(MiscObjectIdentifiers.verisignCzagExtension))
                        {
                            buf.append(new VerisignCzagExtension((DERIA5String)dIn.readObject()) + nl);
                        }
                        else
                        {
                            buf.append(oid.getId());
                            buf.append(" value = " + ASN1Dump.dumpAsString(dIn.readObject()) + nl);
                            //buf.append(" value = " + "*****" + nl);
                        }
                    }
                    catch (Exception ex)
                    {
View Full Code Here
564
565
566
567
568
569
570
571
572
573
574
575
576
                // The length of the next certificate (we dont need this as rthe
                // DERInputStream does the work
                int certlen = (in.read() & 0xFF) << 16 | (in.read() & 0xFF) << 8 | (in.read() & 0xFF);

                // Now read the certificate
                DERInputStream der = new DERInputStream(in);

                ASN1Sequence certificate = (ASN1Sequence) der.readObject();

                // Get the x509 certificate structure
                chainCert = new X509Certificate(X509CertificateStructure.getInstance(certificate));

                if (x509 == null)
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
126
127
    public static void main(String[] args) {

        try {
            SSLContext ssl = new SSLContext();
            // Now read the certificate
            DERInputStream der = new DERInputStream(new FileInputStream("c:/exported.cer")); //$NON-NLS-1$

            ASN1Sequence certificate = (ASN1Sequence) der.readObject();

            // Get the x509 certificate structure
            X509Certificate x509 = new X509Certificate(X509CertificateStructure.getInstance(certificate));

            System.out.println(x509.getIssuerDN());
View Full Code Here
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
                            MD5Digest digest = new MD5Digest();
                            digest.update(x509.getTBSCertificate(), 0, x509.getTBSCertificate().length);
                            byte[] hash = new byte[digest.getDigestSize()];
                            digest.doFinal(hash, 0);

                            DERInputStream der = new DERInputStream(new ByteArrayInputStream(sig));

                            ASN1Sequence o = (ASN1Sequence) der.readObject();

                            ASN1Sequence o1 = (ASN1Sequence) o.getObjectAt(0);

                            DERObjectIdentifier o2 = (DERObjectIdentifier) o1.getObjectAt(0);
                            ASN1OctetString o3 = (ASN1OctetString) o.getObjectAt(1);

                            byte[] actual = o3.getOctets();

                            for (int i = 0; i < actual.length; i++) {
                                if (actual[i] != hash[i]) {
                                    return false;
                                }
                            }

                        } catch (IOException ex1) {
                            throw new SSLException(SSLException.INTERNAL_ERROR, ex1.getMessage());
                        }

                    } else if (x509.getSigAlgName().equals("SHA1WithRSAEncryption")) { //$NON-NLS-1$

                        try {
                            byte[] blob = x509.getSignature();

                            // Check for signed bit
                            if ((blob[0] & 0x80) == 0x80) {
                                blob = new byte[x509.getSignature().length + 1];
                                blob[0] = 0;
                                System.arraycopy(x509.getSignature(), 0, blob, 1, x509.getSignature().length);
                            }

                            BigInteger input = new BigInteger(blob);
                            RsaPublicKey r = (RsaPublicKey) trusted.getPublicKey();

                            BigInteger decoded = Rsa.doPublic(input, r.getModulus(), r.getPublicExponent());

                            BigInteger result = Rsa.removePKCS1(decoded, 0x01);
                            byte[] sig = result.toByteArray();

                            SHA1Digest digest = new SHA1Digest();
                            digest.update(x509.getTBSCertificate(), 0, x509.getTBSCertificate().length);
                            byte[] hash = new byte[digest.getDigestSize()];
                            digest.doFinal(hash, 0);

                            DERInputStream der = new DERInputStream(new ByteArrayInputStream(sig));

                            ASN1Sequence o = (ASN1Sequence) der.readObject();

                            ASN1Sequence o1 = (ASN1Sequence) o.getObjectAt(0);

                            DERObjectIdentifier o2 = (DERObjectIdentifier) o1.getObjectAt(0);
                            ASN1OctetString o3 = (ASN1OctetString) o.getObjectAt(1);
View Full Code Here
TOP

Related Classes of com.maverick.crypto.asn1.ASN1Null

  • codec.examples.anyDefinedBy.ErrorMessage
  • codec.examples.anyDefinedBy.ErrorResolver
  • codec.examples.oidRegistry.ErrorMessage
  • codec.pkcs7.SignerInfo
  • codec.x501.Attribute
  • codec.x509.extensions.QCStatement
  • com.adito.boot.KeyStoreManager
  • com.maverick.crypto.asn1.ASN1EncodableVector
  • com.maverick.crypto.asn1.ASN1Sequence
  • com.maverick.crypto.asn1.DERBitString
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.