Package org.apache.geronimo.util.asn1

Examples of org.apache.geronimo.util.asn1.DERSequence


        v.add(reqInfo);
        v.add(sigAlgId);
        v.add(sigBits);

        return new DERSequence(v);
    }
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        if (this.getL() != null)
        {
            v.add(l);
        }

        return new DERSequence(v);
    }
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        if (otherPrimeInfos != null)
        {
            v.add(otherPrimeInfos);
        }

        return new DERSequence(v);
    }
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        if (crlentries == null)
        {
            crlentries = new Vector();
        }

        crlentries.addElement(new DERSequence(v));
    }
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            Enumeration it = crlentries.elements();
            while( it.hasMoreElements() )
            {
                certs.add((ASN1Sequence)it.nextElement());
            }
            v.add(new DERSequence(certs));
        }

        if (extensions != null)
        {
            v.add(new DERTaggedObject(0, extensions));
        }

        return new TBSCertList(new DERSequence(v));
    }
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        v.add(tbsCert);
        v.add(sigAlgId);
        v.add(new DERBitString(sig.sign()));

        return new X509CertificateObject(new X509CertificateStructure(new DERSequence(v)));
    }
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     */
    public static Map processSPKAC(String spkac) throws IOException, NoSuchAlgorithmException, InvalidKeyException, SignatureException, Exception {
        Map map = new HashMap();
        byte[]data = Base64.decode(spkac);
        ASN1InputStream ais = new ASN1InputStream(new ByteArrayInputStream(data));
        DERSequence spkacSeq = (DERSequence)ais.readObject();

        // SPKAC = SEQ {PKAC, SIGN-ALG, SIGN}
        // Get PKAC and obtain PK and C
        DERSequence pkacSeq = (DERSequence)spkacSeq.getObjectAt(0);
        DERObject pk = (DERObject)pkacSeq.getObjectAt(0);
        DERObject ch = (DERObject)pkacSeq.getObjectAt(1);
        SubjectPublicKeyInfo pkInfo = new SubjectPublicKeyInfo((DERSequence)pk);
        PublicKey pubKey =  getPublicKeyObject(pkInfo);

        // Get SIGN-ALG
        DERSequence signAlg = (DERSequence) spkacSeq.getObjectAt(1);
        DERObject alg0 = (DERObject)signAlg.getObjectAt(0);

        // Get SIGN
        DERBitString sign = (DERBitString) spkacSeq.getObjectAt(2);
        byte[] signature = sign.getBytes();
       
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     */
    public static Map processSPKAC(String spkac) throws IOException, NoSuchAlgorithmException, InvalidKeyException, SignatureException, Exception {
        Map map = new HashMap();
        byte[]data = Base64.decode(spkac);
        ASN1InputStream ais = new ASN1InputStream(new ByteArrayInputStream(data));
        DERSequence spkacSeq = (DERSequence)ais.readObject();

        // SPKAC = SEQ {PKAC, SIGN-ALG, SIGN}
        // Get PKAC and obtain PK and C
        DERSequence pkacSeq = (DERSequence)spkacSeq.getObjectAt(0);
        DERObject pk = (DERObject)pkacSeq.getObjectAt(0);
        DERObject ch = (DERObject)pkacSeq.getObjectAt(1);
        SubjectPublicKeyInfo pkInfo = new SubjectPublicKeyInfo((DERSequence)pk);
        PublicKey pubKey =  getPublicKeyObject(pkInfo);

        // Get SIGN-ALG
        DERSequence signAlg = (DERSequence) spkacSeq.getObjectAt(1);
        DERObject alg0 = (DERObject)signAlg.getObjectAt(0);

        // Get SIGN
        DERBitString sign = (DERBitString) spkacSeq.getObjectAt(2);
        byte[] signature = sign.getBytes();
       
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        // This will be the certificate in DER encoded form
        DEREncodableVector certDerVec = new DEREncodableVector();
        certDerVec.add(tbsCert);
        certDerVec.add(algId);
        certDerVec.add(new DERBitString(signature));
        DERSequence certDerSeq = new DERSequence(certDerVec);
        byte[] certData = certDerSeq.getEncoded();
       
        // Create a java.security.cert.Certificate object
        Certificate certificate = CertificateFactory.getInstance("X.509").generateCertificate(new ByteArrayInputStream(certData));

        return certificate;
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        ASN1EncodableVector  validity = new ASN1EncodableVector();

        validity.add(startDate);
        validity.add(endDate);

        v.add(new DERSequence(validity));

        v.add(subject);

        v.add(subjectPublicKeyInfo);

        if (extensions != null)
        {
            v.add(new DERTaggedObject(3, extensions));
        }

        return new TBSCertificateStructure(new DERSequence(v));
    }
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