Package org.apache.commons.ssl.asn1

Examples of org.apache.commons.ssl.asn1.ASN1Sequence

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            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);
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        issuer = X509Name.getInstance(seq.getObjectAt(seqStart + 3));

        //
        // before and after dates
        //
        ASN1Sequence  dates = (ASN1Sequence)seq.getObjectAt(seqStart + 4);

        startDate = Time.getInstance(dates.getObjectAt(0));
        endDate = Time.getInstance(dates.getObjectAt(1));

        subject = X509Name.getInstance(seq.getObjectAt(seqStart + 5));

        //
        // public key info.
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    {
        Enumeration e = seq.getObjects();

        while (e.hasMoreElements())
        {
            ASN1Sequence            s = (ASN1Sequence)e.nextElement();

            if (s.size() == 3)
            {
                extensions.put(s.getObjectAt(0), new X509Extension((DERBoolean)s.getObjectAt(1), (ASN1OctetString)s.getObjectAt(2)));
            }
            else
            {
                extensions.put(s.getObjectAt(0), new X509Extension(false, (ASN1OctetString)s.getObjectAt(1)));
            }

            ordering.addElement(s.getObjectAt(0));
        }
    }
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        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())
                    {
                        return ((DERInteger)seq.getObjectAt(1)).getValue().intValue();
                    }
                    else
                    {
                        return -1;
                    }
                }
                else if (seq.size() == 1)
                {
                    if (seq.getObjectAt(0) instanceof DERBoolean)
                    {
                        if (((DERBoolean)seq.getObjectAt(0)).isTrue())
                        {
                            return Integer.MAX_VALUE;
                        }
                        else
                        {
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                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)
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        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());
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                            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);

                            byte[] actual = o3.getOctets();

                            for (int i = 0; i < actual.length; i++) {
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        InputStream in = null;
        try {
            in = new FileInputStream("c:\\exported.cer"); //$NON-NLS-1$
            der = new DERInputStream(in);

            ASN1Sequence certificate = (ASN1Sequence) der.readObject();
            com.maverick.crypto.asn1.x509.X509Certificate x509 = new com.maverick.crypto.asn1.x509.X509Certificate(X509CertificateStructure.getInstance(certificate));

            /*
             * if (store.isTrustedCertificate(x509, false, false)) {
             * //System.out.println("Success"); } else {
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        DERInputStream der = null;
        try {

            der = new DERInputStream(in);

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

            X509Certificate x509 = new X509Certificate(X509CertificateStructure.getInstance(certificate));

            if (certificates.containsKey(x509.getSubjectDN().toString())) {
                // #ifdef DEBUG
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    protected void parse(byte[] token) throws IOException {
        ByteArrayInputStream tokenStream = new ByteArrayInputStream(token);
        DERInputStream der = new DERInputStream(tokenStream);
        ASN1TaggedObject tagged = (ASN1TaggedObject) der.readObject();
        ASN1Sequence sequence = ASN1Sequence.getInstance(tagged, true);
        Enumeration fields = sequence.getObjects();
        while (fields.hasMoreElements()) {
            tagged = (ASN1TaggedObject) fields.nextElement();
            switch (tagged.getTagNo()) {
            case 0:
                DEREnumerated enumerated =
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Related Classes of org.apache.commons.ssl.asn1.ASN1Sequence

  • br.net.woodstock.rockframework.security.cert.ext.icpbrasil.ICPBrasilHelper
  • br.net.woodstock.rockframework.security.cert.impl.OCSPCertificateValidator
  • br.net.woodstock.rockframework.security.util.BouncyCastleProviderHelper
  • codec.pkcs7.RecipientInfo
  • codec.pkcs7.SignerInfo
  • codec.x501.Name
  • codec.x509.extensions.AdmissionExtension
  • codec.x509.extensions.CertHashExtension
  • codec.x509.extensions.CertificatePoliciesExtension
  • codec.x509.extensions.IssuingDistPoint
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