Package org.bouncycastle.asn1

Examples of org.bouncycastle.asn1.ASN1OctetString

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            if ((params.length % 8) != 0
                    && params[0] == 0x04 && params[1] == params.length - 2)
            {
                ByteArrayInputStream    bIn = new ByteArrayInputStream(params);
                ASN1InputStream         aIn = new ASN1InputStream(bIn);
                ASN1OctetString         oct = (ASN1OctetString)aIn.readObject();

                params = oct.getOctets();
            }

            this.iv = new byte[params.length];

            System.arraycopy(params, 0, iv, 0, iv.length);
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            {
                ByteArrayInputStream    bIn = new ByteArrayInputStream(params);
                ASN1InputStream         aIn = new ASN1InputStream(bIn);
                try
                {
                    ASN1OctetString         oct = (ASN1OctetString)aIn.readObject();
   
                    engineInit(oct.getOctets());
                }
                catch (Exception e)
                {
                    throw new IOException("Exception decoding: " + e);
                }
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            X509Principal issuerName = PrincipalUtil.getSubjectX509Principal(issuerCert);

            digest.update(issuerName.getEncoded());

            ASN1OctetString issuerNameHash = new DEROctetString(digest.digest());
            PublicKey issuerKey = issuerCert.getPublicKey();


            ASN1InputStream aIn = new ASN1InputStream(
                                    new ByteArrayInputStream(issuerKey.getEncoded()));
            SubjectPublicKeyInfo info = SubjectPublicKeyInfo.getInstance(
                                                            aIn.readObject());

            ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
            ASN1OutputStream        aOut = new ASN1OutputStream(bOut);

            aOut.writeObject(info.getPublicKey());

            digest.update(bOut.toByteArray());

            ASN1OctetString issuerKeyHash = new DEROctetString(digest.digest());

            DERInteger serialNumber = new DERInteger(number);

            this.id = new CertID(hashAlg, issuerNameHash,
                                            issuerKeyHash, serialNumber);
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                byte[]                  ext = certificate.getExtensionValue(X509Extensions.SubjectKeyIdentifier.getId());
               
                if (ext != null)
                {
                    ASN1OctetString     str = (ASN1OctetString)X509ExtensionUtil.fromExtensionValue(ext);
               
                    return (ASN1Sequence)new AuthorityKeyIdentifier(
                                    str.getOctets(), new GeneralNames(genName), certificate.getSerialNumber()).toASN1Object();
                }
                else
                {
                    SubjectPublicKeyInfo info = new SubjectPublicKeyInfo(
                            (ASN1Sequence)new ASN1InputStream(certificate.getPublicKey().getEncoded()).readObject());
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        //
        // named curve
        //
        X962Parameters          params = new X962Parameters(X9ObjectIdentifiers.prime192v1);

        ASN1OctetString         p = (ASN1OctetString)(new X9ECPoint(new ECPoint.Fp(ecP.getCurve(), new ECFieldElement.Fp(BigInteger.valueOf(2), BigInteger.valueOf(1)), new ECFieldElement.Fp(BigInteger.valueOf(4), BigInteger.valueOf(3)))).getDERObject());

        SubjectPublicKeyInfo    info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params), p.getOctets());

        if (!isSameAs(info.getEncoded(), namedPub))
        {
            return new SimpleTestResult(false, getName() + ": failed public named generation");
        }
       
        ASN1InputStream         aIn = new ASN1InputStream(new ByteArrayInputStream(namedPub));
        DERObject               o = aIn.readObject();
       
        if (!info.equals(o))
        {
            return new SimpleTestResult(false, getName() + ": failed public named equality");
        }
       
        //
        // explicit curve parameters
        //
        params = new X962Parameters(ecP);
       
        info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params), p.getOctets());

        if (!isSameAs(info.getEncoded(), expPub))
        {
            return new SimpleTestResult(false, getName() + ": failed public explicit generation");
        }
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        //
        // named curve
        //
        X962Parameters          params = new X962Parameters(X9ObjectIdentifiers.prime192v1);

        ASN1OctetString         p = (ASN1OctetString)(new X9ECPoint(new ECPoint.Fp(ecP.getCurve(), new ECFieldElement.Fp(BigInteger.valueOf(2), BigInteger.valueOf(1)), new ECFieldElement.Fp(BigInteger.valueOf(4), BigInteger.valueOf(3)))).getDERObject());

        PrivateKeyInfo          info = new PrivateKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params), new ECPrivateKeyStructure(BigInteger.valueOf(10)).getDERObject());

        if (!isSameAs(info.getEncoded(), namedPriv))
        {
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                    while (en.hasMoreElements())
                    {
                        DERObjectIdentifier    oid = (DERObjectIdentifier)en.nextElement();
                        X509Extension            extVal = ext.getExtension(oid);
                       
                        ASN1OctetString        oct = extVal.getValue();
                        ASN1InputStream        extIn = new ASN1InputStream(new ByteArrayInputStream(oct.getOctets()));
                       
                        if (oid.equals(X509Extensions.SubjectKeyIdentifier))
                        {
                            SubjectKeyIdentifier si = SubjectKeyIdentifier.getInstance(extIn.readObject());
                        }
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            }

            // the possible ID_PKCS7_DATA
            ASN1Sequence rsaData = (ASN1Sequence)content.getObjectAt(2);
            if (rsaData.size() > 1) {
                ASN1OctetString rsaDataContent = (ASN1OctetString)((ASN1TaggedObject)rsaData.getObjectAt(1)).getObject();
                RSAdata = rsaDataContent.getOctets();
            }

            int next = 3;
            while (content.getObjectAt(next) instanceof ASN1TaggedObject)
                ++next;
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                }
            }
            if (ret)
                return;
        }
        ASN1OctetString os = (ASN1OctetString)seq.getObjectAt(1);
        ASN1InputStream inp = new ASN1InputStream(os.getOctets());
        BasicOCSPResponse resp = BasicOCSPResponse.getInstance(inp.readObject());
        basicResp = new BasicOCSPResp(resp);
    }
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        byte[] bytes = certificate.getExtensionValue(oid);
        if (bytes == null) {
            return null;
        }
        ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(bytes));
        ASN1OctetString octs = (ASN1OctetString) aIn.readObject();
        aIn = new ASN1InputStream(new ByteArrayInputStream(octs.getOctets()));
        return aIn.readObject();
    }
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Related Classes of org.bouncycastle.asn1.ASN1OctetString

  • codec.pkcs1.DigestInfo
  • codec.pkcs12.MacData
  • codec.pkcs7.EncryptedContentInfo
  • codec.pkcs7.RecipientInfo
  • codec.pkcs7.SignerInfo
  • codec.pkcs8.EncryptedPrivateKeyInfo
  • codec.pkcs8.PrivateKeyInfo
  • codec.x509.extensions.CertHashExtension
  • com.itextpdf.text.pdf.PdfPKCS7
  • com.itextpdf.text.pdf.security.CertificateUtil
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