Examples with DERObjectIdentifier org.bouncycastle.asn1.DERObjectIdentifier used on opensource projects

Example 41 with DERObjectIdentifier

use of org.bouncycastle.asn1.DERObjectIdentifier in project XobotOS by xamarin.

the class X509CRLObject method toString.

/**
     * Returns a string representation of this CRL.
     *
     * @return a string representation of this CRL.
     */
public String toString() {
    StringBuffer buf = new StringBuffer();
    String nl = System.getProperty("line.separator");
    buf.append("              Version: ").append(this.getVersion()).append(nl);
    buf.append("             IssuerDN: ").append(this.getIssuerDN()).append(nl);
    buf.append("          This update: ").append(this.getThisUpdate()).append(nl);
    buf.append("          Next update: ").append(this.getNextUpdate()).append(nl);
    buf.append("  Signature Algorithm: ").append(this.getSigAlgName()).append(nl);
    byte[] sig = this.getSignature();
    buf.append("            Signature: ").append(new String(Hex.encode(sig, 0, 20))).append(nl);
    for (int i = 20; i < sig.length; i += 20) {
        if (i < sig.length - 20) {
            buf.append("                       ").append(new String(Hex.encode(sig, i, 20))).append(nl);
        } else {
            buf.append("                       ").append(new String(Hex.encode(sig, i, sig.length - i))).append(nl);
        }
    }
    X509Extensions extensions = c.getTBSCertList().getExtensions();
    if (extensions != null) {
        Enumeration e = extensions.oids();
        if (e.hasMoreElements()) {
            buf.append("           Extensions: ").append(nl);
        }
        while (e.hasMoreElements()) {
            DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
            X509Extension ext = extensions.getExtension(oid);
            if (ext.getValue() != null) {
                byte[] octs = ext.getValue().getOctets();
                ASN1InputStream dIn = new ASN1InputStream(octs);
                buf.append("                       critical(").append(ext.isCritical()).append(") ");
                try {
                    if (oid.equals(X509Extensions.CRLNumber)) {
                        buf.append(new CRLNumber(DERInteger.getInstance(dIn.readObject()).getPositiveValue())).append(nl);
                    } else if (oid.equals(X509Extensions.DeltaCRLIndicator)) {
                        buf.append("Base CRL: " + new CRLNumber(DERInteger.getInstance(dIn.readObject()).getPositiveValue())).append(nl);
                    } else if (oid.equals(X509Extensions.IssuingDistributionPoint)) {
                        buf.append(new IssuingDistributionPoint((ASN1Sequence) dIn.readObject())).append(nl);
                    } else if (oid.equals(X509Extensions.CRLDistributionPoints)) {
                        buf.append(new CRLDistPoint((ASN1Sequence) dIn.readObject())).append(nl);
                    } else if (oid.equals(X509Extensions.FreshestCRL)) {
                        buf.append(new CRLDistPoint((ASN1Sequence) dIn.readObject())).append(nl);
                    } else {
                        buf.append(oid.getId());
                        buf.append(" value = ").append(ASN1Dump.dumpAsString(dIn.readObject())).append(nl);
                    }
                } catch (Exception ex) {
                    buf.append(oid.getId());
                    buf.append(" value = ").append("*****").append(nl);
                }
            } else {
                buf.append(nl);
            }
        }
    }
    Set set = getRevokedCertificates();
    if (set != null) {
        Iterator it = set.iterator();
        while (it.hasNext()) {
            buf.append(it.next());
            buf.append(nl);
        }
    }
    return buf.toString();
}

Example 42 with DERObjectIdentifier

use of org.bouncycastle.asn1.DERObjectIdentifier in project XobotOS by xamarin.

the class X509V2AttributeCertificate method getExtensionOIDs.

private Set getExtensionOIDs(boolean critical) {
    X509Extensions extensions = cert.getAcinfo().getExtensions();
    if (extensions != null) {
        Set set = new HashSet();
        Enumeration e = extensions.oids();
        while (e.hasMoreElements()) {
            DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
            X509Extension ext = extensions.getExtension(oid);
            if (ext.isCritical() == critical) {
                set.add(oid.getId());
            }
        }
        return set;
    }
    return null;
}

Example 43 with DERObjectIdentifier

use of org.bouncycastle.asn1.DERObjectIdentifier in project XobotOS by xamarin.

the class X509CertificateObject method getExtendedKeyUsage.

public List getExtendedKeyUsage() throws CertificateParsingException {
    byte[] bytes = this.getExtensionBytes("2.5.29.37");
    if (bytes != null) {
        try {
            ASN1InputStream dIn = new ASN1InputStream(bytes);
            ASN1Sequence seq = (ASN1Sequence) dIn.readObject();
            List list = new ArrayList();
            for (int i = 0; i != seq.size(); i++) {
                list.add(((DERObjectIdentifier) seq.getObjectAt(i)).getId());
            }
            return Collections.unmodifiableList(list);
        } catch (Exception e) {
            throw new CertificateParsingException("error processing extended key usage extension");
        }
    }
    return null;
}

Example 44 with DERObjectIdentifier

use of org.bouncycastle.asn1.DERObjectIdentifier in project XobotOS by xamarin.

the class PublicKeyFactory method createKey.

/**
     * Create a public key from the passed in SubjectPublicKeyInfo
     * 
     * @param keyInfo the SubjectPublicKeyInfo containing the key data
     * @return the appropriate key parameter
     * @throws IOException on an error decoding the key
     */
public static AsymmetricKeyParameter createKey(SubjectPublicKeyInfo keyInfo) throws IOException {
    AlgorithmIdentifier algId = keyInfo.getAlgorithmId();
    if (algId.getObjectId().equals(PKCSObjectIdentifiers.rsaEncryption) || algId.getObjectId().equals(X509ObjectIdentifiers.id_ea_rsa)) {
        RSAPublicKeyStructure pubKey = new RSAPublicKeyStructure((ASN1Sequence) keyInfo.getPublicKey());
        return new RSAKeyParameters(false, pubKey.getModulus(), pubKey.getPublicExponent());
    } else if (algId.getObjectId().equals(X9ObjectIdentifiers.dhpublicnumber)) {
        DHPublicKey dhPublicKey = DHPublicKey.getInstance(keyInfo.getPublicKey());
        BigInteger y = dhPublicKey.getY().getValue();
        DHDomainParameters dhParams = DHDomainParameters.getInstance(keyInfo.getAlgorithmId().getParameters());
        BigInteger p = dhParams.getP().getValue();
        BigInteger g = dhParams.getG().getValue();
        BigInteger q = dhParams.getQ().getValue();
        BigInteger j = null;
        if (dhParams.getJ() != null) {
            j = dhParams.getJ().getValue();
        }
        DHValidationParameters validation = null;
        DHValidationParms dhValidationParms = dhParams.getValidationParms();
        if (dhValidationParms != null) {
            byte[] seed = dhValidationParms.getSeed().getBytes();
            BigInteger pgenCounter = dhValidationParms.getPgenCounter().getValue();
            // TODO Check pgenCounter size?
            validation = new DHValidationParameters(seed, pgenCounter.intValue());
        }
        return new DHPublicKeyParameters(y, new DHParameters(p, g, q, j, validation));
    } else if (algId.getObjectId().equals(PKCSObjectIdentifiers.dhKeyAgreement)) {
        DHParameter params = new DHParameter((ASN1Sequence) keyInfo.getAlgorithmId().getParameters());
        DERInteger derY = (DERInteger) keyInfo.getPublicKey();
        BigInteger lVal = params.getL();
        int l = lVal == null ? 0 : lVal.intValue();
        DHParameters dhParams = new DHParameters(params.getP(), params.getG(), null, l);
        return new DHPublicKeyParameters(derY.getValue(), dhParams);
    } else // END android-removed
    if (algId.getObjectId().equals(X9ObjectIdentifiers.id_dsa) || algId.getObjectId().equals(OIWObjectIdentifiers.dsaWithSHA1)) {
        DERInteger derY = (DERInteger) keyInfo.getPublicKey();
        DEREncodable de = keyInfo.getAlgorithmId().getParameters();
        DSAParameters parameters = null;
        if (de != null) {
            DSAParameter params = DSAParameter.getInstance(de.getDERObject());
            parameters = new DSAParameters(params.getP(), params.getQ(), params.getG());
        }
        return new DSAPublicKeyParameters(derY.getValue(), parameters);
    } else if (algId.getObjectId().equals(X9ObjectIdentifiers.id_ecPublicKey)) {
        X962Parameters params = new X962Parameters((DERObject) keyInfo.getAlgorithmId().getParameters());
        ECDomainParameters dParams = null;
        if (params.isNamedCurve()) {
            DERObjectIdentifier oid = (DERObjectIdentifier) params.getParameters();
            X9ECParameters ecP = X962NamedCurves.getByOID(oid);
            if (ecP == null) {
                ecP = SECNamedCurves.getByOID(oid);
                if (ecP == null) {
                    ecP = NISTNamedCurves.getByOID(oid);
                // BEGIN android-removed
                // if (ecP == null)
                // {
                //     ecP = TeleTrusTNamedCurves.getByOID(oid);
                // }
                // END android-removed
                }
            }
            dParams = new ECDomainParameters(ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
        } else {
            X9ECParameters ecP = new X9ECParameters((ASN1Sequence) params.getParameters());
            dParams = new ECDomainParameters(ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
        }
        DERBitString bits = keyInfo.getPublicKeyData();
        byte[] data = bits.getBytes();
        ASN1OctetString key = new DEROctetString(data);
        X9ECPoint derQ = new X9ECPoint(dParams.getCurve(), key);
        return new ECPublicKeyParameters(derQ.getPoint(), dParams);
    } else {
        throw new RuntimeException("algorithm identifier in key not recognised");
    }
}

Example 45 with DERObjectIdentifier

use of org.bouncycastle.asn1.DERObjectIdentifier in project nhin-d by DirectProject.

the class SMIMECryptographerImpl method createSignatureEntity.

protected MimeMultipart createSignatureEntity(byte[] entity, Collection<X509Certificate> signingCertificates) {
    MimeMultipart retVal = null;
    try {
        final MimeBodyPart signedContent = new MimeBodyPart(new ByteArrayInputStream(entity));
        final ASN1EncodableVector signedAttrs = new ASN1EncodableVector();
        final SMIMECapabilityVector caps = new SMIMECapabilityVector();
        caps.addCapability(SMIMECapability.dES_EDE3_CBC);
        caps.addCapability(SMIMECapability.rC2_CBC, 128);
        caps.addCapability(SMIMECapability.dES_CBC);
        caps.addCapability(new DERObjectIdentifier("1.2.840.113549.1.7.1"));
        caps.addCapability(x509CertificateObjectsIdent);
        signedAttrs.add(new SMIMECapabilitiesAttribute(caps));
        final List<X509Certificate> certList = new ArrayList<X509Certificate>();
        final DirectSignedDataGenerator generator = sigFactory.createInstance();
        for (X509Certificate signer : signingCertificates) {
            if (signer instanceof X509CertificateEx) {
                generator.addSigner(((X509CertificateEx) signer).getPrivateKey(), signer, this.m_digestAlgorithm.getOID(), createAttributeTable(signedAttrs), null);
                certList.add(signer);
            }
        }
        final CertStore certsAndcrls = CertStore.getInstance("Collection", new CollectionCertStoreParameters(certList), CryptoExtensions.getJCEProviderNameForTypeAndAlgorithm("CertStore", "Collection"));
        generator.addCertificatesAndCRLs(certsAndcrls);
        final CMSProcessableBodyPart content = new CMSProcessableBodyPart(signedContent);
        final CMSSignedData signedData = generator.generate(content);
        final String header = "signed; protocol=\"application/pkcs7-signature\"; micalg=" + CryptoAlgorithmsHelper.toDigestAlgorithmMicalg(this.m_digestAlgorithm);
        //String encodedSig = Base64.encodeBase64String(signedData.getEncoded());
        final String encodedSig = StringUtils.newStringUtf8(Base64.encodeBase64(signedData.getEncoded(), true));
        retVal = new MimeMultipart(header.toString());
        final MimeBodyPart sig = new MimeBodyPart(new InternetHeaders(), encodedSig.getBytes("ASCII"));
        sig.addHeader("Content-Type", "application/pkcs7-signature; name=smime.p7s; smime-type=signed-data");
        sig.addHeader("Content-Disposition", "attachment; filename=\"smime.p7s\"");
        sig.addHeader("Content-Description", "S/MIME Cryptographic Signature");
        sig.addHeader("Content-Transfer-Encoding", "base64");
        retVal.addBodyPart(signedContent);
        retVal.addBodyPart(sig);
    } catch (MessagingException e) {
        throw new MimeException(MimeError.InvalidMimeEntity, e);
    } catch (IOException e) {
        throw new SignatureException(SignatureError.InvalidMultipartSigned, e);
    } catch (Exception e) {
        throw new NHINDException(MimeError.Unexpected, e);
    }
    return retVal;
}