Examples of ASN1OctetString


Examples of codec.asn1.ASN1OctetString

    public EncryptedPrivateKeyInfo() {
  super(2);

  algorithm_ = new AlgorithmIdentifier();
  add(algorithm_);
  encryptedData_ = new ASN1OctetString();
  add(encryptedData_);
    }
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Examples of com.maverick.crypto.asn1.ASN1OctetString

                            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++) {
                                if (actual[i] != hash[i]) {
                                    return false;
                                }
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Examples of jcifs.spnego.asn1.ASN1OctetString

                DERObjectIdentifier mechanism =
                        DERObjectIdentifier.getInstance(tagged, true);
                setMechanism(mechanism.getId());
                break;
            case 2:
                ASN1OctetString mechanismToken =
                        ASN1OctetString.getInstance(tagged, true);
                setMechanismToken(mechanismToken.getOctets());
                break;
            case 3:
                ASN1OctetString mechanismListMIC =
                        ASN1OctetString.getInstance(tagged, true);
                setMechanismListMIC(mechanismListMIC.getOctets());
                break;
            default:
                throw new IOException("Malformed token field.");
            }
        }
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Examples of jcifs.spnego.asn1.ASN1OctetString

                DERBitString contextFlags = DERBitString.getInstance(tagged,
                        true);
                setContextFlags(contextFlags.getBytes()[0] & 0xff);
                break;
            case 2:
                ASN1OctetString mechanismToken =
                        ASN1OctetString.getInstance(tagged, true);
                setMechanismToken(mechanismToken.getOctets());
                break;
            case 3:
                ASN1OctetString mechanismListMIC =
                        ASN1OctetString.getInstance(tagged, true);
                setMechanismListMIC(mechanismListMIC.getOctets());
                break;
            default:
                throw new IOException("Malformed token field.");
            }
        }
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Examples of org.bouncycastle.asn1.ASN1OctetString

                                        ecP.getSeed());
        }

        DERBitString    bits = info.getPublicKeyData();
        byte[]          data = bits.getBytes();
    ASN1OctetString  key = new DEROctetString(data);

        //
        // extra octet string - one of our old certs...
        //
        if (data[0] == 0x04 && data[1] == data.length - 2
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Examples of org.bouncycastle.asn1.ASN1OctetString

                                            ecSpec.getH(),
                                            ecSpec.getSeed());
            params = new X962Parameters(ecP);
        }

        ASN1OctetString    p = (ASN1OctetString)(new X9ECPoint(this.getQ()).getDERObject());

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

        try
        {
            dOut.writeObject(info);
            dOut.close();
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Examples of org.bouncycastle.asn1.ASN1OctetString

        throws AnnotatedException
    {
        try
        {
            ASN1InputStream aIn = new ASN1InputStream(ext);
            ASN1OctetString octs = (ASN1OctetString)aIn.readObject();

            aIn = new ASN1InputStream(octs.getOctets());
            return aIn.readObject();
        }
        catch (Exception e)
        {
            throw new AnnotatedException("exception processing extension " + oid, e);
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Examples of org.bouncycastle.asn1.ASN1OctetString

            byte[] _octBytes = trustedCert.getExtensionValue("2.5.29.30");
            if (_octBytes != null)
            {
                ASN1InputStream _ais = new ASN1InputStream(
                        new ByteArrayInputStream(_octBytes));
                ASN1OctetString _oct = ASN1OctetString.getInstance(_ais
                        .readObject());
                _ais.close();
                _ncBytes = _oct.getOctets();
            }

            trustedSet.add(new TrustAnchor(trustedCert, _ncBytes));
            testCount = 0;
            testFail = new Vector();
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Examples of org.bouncycastle.asn1.ASN1OctetString

    private BigInteger[] decode(
        byte[] encoding)
        throws IOException
    {
        ASN1OctetString octetString = (ASN1OctetString)ASN1OctetString.fromByteArray(encoding);
        encoding = octetString.getOctets();

        byte[] r = new byte[encoding.length / 2];
        byte[] s = new byte[encoding.length / 2];

        System.arraycopy(encoding, 0, s, 0, encoding.length / 2);
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Examples of org.bouncycastle.asn1.ASN1OctetString

    private void populateFromPubKeyInfo(SubjectPublicKeyInfo info)
    {
        if (info.getAlgorithmId().getObjectId().equals(CryptoProObjectIdentifiers.gostR3410_2001))
        {
            DERBitString bits = info.getPublicKeyData();
            ASN1OctetString key;
            this.algorithm = "ECGOST3410";

            try
            {
                key = (ASN1OctetString) ASN1Primitive.fromByteArray(bits.getBytes());
            }
            catch (IOException ex)
            {
                throw new IllegalArgumentException("error recovering public key");
            }

            byte[]          keyEnc = key.getOctets();
            byte[]          x = new byte[32];
            byte[]          y = new byte[32];

            for (int i = 0; i != x.length; i++)
            {
                x[i] = keyEnc[32 - 1 - i];
            }

            for (int i = 0; i != y.length; i++)
            {
                y[i] = keyEnc[64 - 1 - i];
            }

            gostParams = new GOST3410PublicKeyAlgParameters((ASN1Sequence)info.getAlgorithmId().getParameters());

            ECNamedCurveParameterSpec spec = ECGOST3410NamedCurveTable.getParameterSpec(ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()));

            ECCurve curve = spec.getCurve();
            EllipticCurve ellipticCurve = EC5Util.convertCurve(curve, spec.getSeed());

            this.q = curve.createPoint(new BigInteger(1, x), new BigInteger(1, y), false);

            ecSpec = new ECNamedCurveSpec(
                    ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()),
                    ellipticCurve,
                    new ECPoint(
                            spec.getG().getX().toBigInteger(),
                            spec.getG().getY().toBigInteger()),
                            spec.getN(), spec.getH());

        }
        else
        {
            X962Parameters params = new X962Parameters((ASN1Primitive)info.getAlgorithmId().getParameters());
            ECCurve                 curve;
            EllipticCurve           ellipticCurve;

            if (params.isNamedCurve())
            {
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters();
                X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid);

                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                ecSpec = new ECNamedCurveSpec(
                        ECUtil.getCurveName(oid),
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
                        ecP.getN(),
                        ecP.getH());
            }
            else if (params.isImplicitlyCA())
            {
                ecSpec = null;
                curve = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa().getCurve();
            }
            else
            {
                X9ECParameters          ecP = X9ECParameters.getInstance(params.getParameters());

                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                this.ecSpec = new ECParameterSpec(
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
                        ecP.getN(),
                        ecP.getH().intValue());
            }

            DERBitString    bits = info.getPublicKeyData();
            byte[]          data = bits.getBytes();
            ASN1OctetString key = new DEROctetString(data);

            //
            // extra octet string - one of our old certs...
            //
            if (data[0] == 0x04 && data[1] == data.length - 2
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