Example usage for org.bouncycastle.jce X509Principal getName

List of usage examples for org.bouncycastle.jce X509Principal getName

Introduction

In this page you can find the example usage for org.bouncycastle.jce X509Principal getName.

Prototype

public String getName() 

Source Link

Usage

From source file:be.fedict.eid.dss.spi.utils.XAdESUtils.java

License:Open Source License

public static void checkSigningCertificate(X509Certificate signingCertificate,
        SignedSignaturePropertiesType signedSignatureProperties)
        throws XAdESValidationException, CertificateEncodingException {
    CertIDListType signingCertificateCertIDList = signedSignatureProperties.getSigningCertificate();
    List<CertIDType> signingCertificateCertIDs = signingCertificateCertIDList.getCert();
    CertIDType signingCertificateCertID = signingCertificateCertIDs.get(0);
    DigestAlgAndValueType signingCertificateDigestAlgAndValue = signingCertificateCertID.getCertDigest();
    String certXmlDigestAlgo = signingCertificateDigestAlgAndValue.getDigestMethod().getAlgorithm();
    String certDigestAlgo = XAdESUtils.getDigestAlgo(certXmlDigestAlgo);
    byte[] certDigestValue = signingCertificateDigestAlgAndValue.getDigestValue();
    MessageDigest messageDigest;/*from   w  w  w. ja  va  2  s  .co m*/
    try {
        messageDigest = MessageDigest.getInstance(certDigestAlgo);
    } catch (NoSuchAlgorithmException e) {
        throw new XAdESValidationException("message digest algo error: " + e.getMessage(), e);
    }
    byte[] actualCertDigestValue = messageDigest.digest(signingCertificate.getEncoded());
    if (!Arrays.equals(actualCertDigestValue, certDigestValue)) {
        throw new XAdESValidationException(
                "XAdES signing certificate not corresponding with actual signing certificate");
    }

    X509IssuerSerialType issuerSerial = signingCertificateCertID.getIssuerSerial();
    BigInteger serialNumber = issuerSerial.getX509SerialNumber();
    if (false == signingCertificate.getSerialNumber().equals(serialNumber)) {
        throw new XAdESValidationException("xades:SigningCertificate serial number mismatch");
    }
    X509Name issuerName;
    try {
        /*issuerName = new X509Name(
              (ASN1Sequence) new ASN1InputStream(signingCertificate
             .getIssuerX500Principal().getEncoded())
             .readObject());*/
        X509Principal sprin = new X509Principal(signingCertificate.getIssuerX500Principal().getEncoded());

        //issuerName = new X509Name( signingCertificate.getIssuerX500Principal().getName(X500Principal.RFC1779) );
        issuerName = new X509Name(sprin.getName());

    } catch (IOException e) {
        throw new XAdESValidationException("error parsing xades:SigningCertificate ds:X509IssuerName: " + e);
    }
    X509Name xadesIssuerName = new X509Name(issuerSerial.getX509IssuerName());
    if (false == issuerName.equals(xadesIssuerName)) {
        throw new XAdESValidationException("xades:SigningCertificate issuer name mismatch");
    }
    LOG.debug("XAdES SigningCertificate OK");
}

From source file:com.itextpdf.signatures.PdfPKCS7.java

License:Open Source License

/**
 * Use this constructor if you want to verify a signature.
 *
 * @param contentsKey   the /Contents key
 * @param filterSubtype the filtersubtype
 * @param provider      the provider or <code>null</code> for the default provider
 *//*ww  w.  j a v a 2  s . co  m*/
@SuppressWarnings({ "unchecked" })
public PdfPKCS7(byte[] contentsKey, PdfName filterSubtype, String provider) {
    this.filterSubtype = filterSubtype;
    isTsp = PdfName.ETSI_RFC3161.equals(filterSubtype);
    isCades = PdfName.ETSI_CAdES_DETACHED.equals(filterSubtype);
    try {
        this.provider = provider;
        ASN1InputStream din = new ASN1InputStream(new ByteArrayInputStream(contentsKey));

        //
        // Basic checks to make sure it's a PKCS#7 SignedData Object
        //
        ASN1Primitive pkcs;

        try {
            pkcs = din.readObject();
        } catch (IOException e) {
            throw new IllegalArgumentException(PdfException.CannotDecodePkcs7SigneddataObject);
        }
        if (!(pkcs instanceof ASN1Sequence)) {
            throw new IllegalArgumentException(PdfException.NotAValidPkcs7ObjectNotASequence);
        }
        ASN1Sequence signedData = (ASN1Sequence) pkcs;
        ASN1ObjectIdentifier objId = (ASN1ObjectIdentifier) signedData.getObjectAt(0);
        if (!objId.getId().equals(SecurityIDs.ID_PKCS7_SIGNED_DATA))
            throw new IllegalArgumentException(PdfException.NotAValidPkcs7ObjectNotSignedData);
        ASN1Sequence content = (ASN1Sequence) ((ASN1TaggedObject) signedData.getObjectAt(1)).getObject();
        // the positions that we care are:
        //     0 - version
        //     1 - digestAlgorithms
        //     2 - possible ID_PKCS7_DATA
        //     (the certificates and crls are taken out by other means)
        //     last - signerInfos

        // the version
        version = ((ASN1Integer) content.getObjectAt(0)).getValue().intValue();

        // the digestAlgorithms
        digestalgos = new HashSet<>();
        Enumeration e = ((ASN1Set) content.getObjectAt(1)).getObjects();
        while (e.hasMoreElements()) {
            ASN1Sequence s = (ASN1Sequence) e.nextElement();
            ASN1ObjectIdentifier o = (ASN1ObjectIdentifier) s.getObjectAt(0);
            digestalgos.add(o.getId());
        }

        // 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;

        // the certificates
        /*
                    This should work, but that's not always the case because of a bug in BouncyCastle:
        */
        certs = SignUtils.readAllCerts(contentsKey);
        /*
                    The following workaround was provided by Alfonso Massa, but it doesn't always work either.
                
                    ASN1Set certSet = null;
                    ASN1Set crlSet = null;
                    while (content.getObjectAt(next) instanceof ASN1TaggedObject) {
        ASN1TaggedObject tagged = (ASN1TaggedObject)content.getObjectAt(next);
                
        switch (tagged.getTagNo()) {
        case 0:
            certSet = ASN1Set.getInstance(tagged, false);
            break;
        case 1:
            crlSet = ASN1Set.getInstance(tagged, false);
            break;
        default:
            throw new IllegalArgumentException("unknown tag value " + tagged.getTagNo());
        }
        ++next;
                    }
                    certs = new ArrayList<Certificate>(certSet.size());
                
                    CertificateFactory certFact = CertificateFactory.getInstance("X.509", new BouncyCastleProvider());
                    for (Enumeration en = certSet.getObjects(); en.hasMoreElements();) {
        ASN1Primitive obj = ((ASN1Encodable)en.nextElement()).toASN1Primitive();
        if (obj instanceof ASN1Sequence) {
           ByteArrayInputStream stream = new ByteArrayInputStream(obj.getEncoded());
           X509Certificate x509Certificate = (X509Certificate)certFact.generateCertificate(stream);
           stream.close();
        certs.add(x509Certificate);
        }
                    }
        */
        // the signerInfos
        ASN1Set signerInfos = (ASN1Set) content.getObjectAt(next);
        if (signerInfos.size() != 1)
            throw new IllegalArgumentException(
                    PdfException.ThisPkcs7ObjectHasMultipleSignerinfosOnlyOneIsSupportedAtThisTime);
        ASN1Sequence signerInfo = (ASN1Sequence) signerInfos.getObjectAt(0);
        // the positions that we care are
        //     0 - version
        //     1 - the signing certificate issuer and serial number
        //     2 - the digest algorithm
        //     3 or 4 - digestEncryptionAlgorithm
        //     4 or 5 - encryptedDigest
        signerversion = ((ASN1Integer) signerInfo.getObjectAt(0)).getValue().intValue();
        // Get the signing certificate
        ASN1Sequence issuerAndSerialNumber = (ASN1Sequence) signerInfo.getObjectAt(1);
        X509Principal issuer = SignUtils.getIssuerX509Name(issuerAndSerialNumber);
        BigInteger serialNumber = ((ASN1Integer) issuerAndSerialNumber.getObjectAt(1)).getValue();
        for (Object element : certs) {
            X509Certificate cert = (X509Certificate) element;
            if (cert.getIssuerDN().equals(issuer) && serialNumber.equals(cert.getSerialNumber())) {
                signCert = cert;
                break;
            }
        }
        if (signCert == null) {
            throw new PdfException(PdfException.CannotFindSigningCertificateWithSerial1)
                    .setMessageParams(issuer.getName() + " / " + serialNumber.toString(16));
        }
        signCertificateChain();
        digestAlgorithmOid = ((ASN1ObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(2)).getObjectAt(0))
                .getId();
        next = 3;
        boolean foundCades = false;
        if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) {
            ASN1TaggedObject tagsig = (ASN1TaggedObject) signerInfo.getObjectAt(next);
            ASN1Set sseq = ASN1Set.getInstance(tagsig, false);
            sigAttr = sseq.getEncoded();
            // maybe not necessary, but we use the following line as fallback:
            sigAttrDer = sseq.getEncoded(ASN1Encoding.DER);

            for (int k = 0; k < sseq.size(); ++k) {
                ASN1Sequence seq2 = (ASN1Sequence) sseq.getObjectAt(k);
                String idSeq2 = ((ASN1ObjectIdentifier) seq2.getObjectAt(0)).getId();
                if (idSeq2.equals(SecurityIDs.ID_MESSAGE_DIGEST)) {
                    ASN1Set set = (ASN1Set) seq2.getObjectAt(1);
                    digestAttr = ((ASN1OctetString) set.getObjectAt(0)).getOctets();
                } else if (idSeq2.equals(SecurityIDs.ID_ADBE_REVOCATION)) {
                    ASN1Set setout = (ASN1Set) seq2.getObjectAt(1);
                    ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0);
                    for (int j = 0; j < seqout.size(); ++j) {
                        ASN1TaggedObject tg = (ASN1TaggedObject) seqout.getObjectAt(j);
                        if (tg.getTagNo() == 0) {
                            ASN1Sequence seqin = (ASN1Sequence) tg.getObject();
                            findCRL(seqin);
                        }
                        if (tg.getTagNo() == 1) {
                            ASN1Sequence seqin = (ASN1Sequence) tg.getObject();
                            findOcsp(seqin);
                        }
                    }
                } else if (isCades && idSeq2.equals(SecurityIDs.ID_AA_SIGNING_CERTIFICATE_V1)) {
                    ASN1Set setout = (ASN1Set) seq2.getObjectAt(1);
                    ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0);
                    SigningCertificate sv2 = SigningCertificate.getInstance(seqout);
                    ESSCertID[] cerv2m = sv2.getCerts();
                    ESSCertID cerv2 = cerv2m[0];
                    byte[] enc2 = signCert.getEncoded();
                    MessageDigest m2 = SignUtils.getMessageDigest("SHA-1");
                    byte[] signCertHash = m2.digest(enc2);
                    byte[] hs2 = cerv2.getCertHash();
                    if (!Arrays.equals(signCertHash, hs2))
                        throw new IllegalArgumentException(
                                "Signing certificate doesn't match the ESS information.");
                    foundCades = true;
                } else if (isCades && idSeq2.equals(SecurityIDs.ID_AA_SIGNING_CERTIFICATE_V2)) {
                    ASN1Set setout = (ASN1Set) seq2.getObjectAt(1);
                    ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0);
                    SigningCertificateV2 sv2 = SigningCertificateV2.getInstance(seqout);
                    ESSCertIDv2[] cerv2m = sv2.getCerts();
                    ESSCertIDv2 cerv2 = cerv2m[0];
                    AlgorithmIdentifier ai2 = cerv2.getHashAlgorithm();
                    byte[] enc2 = signCert.getEncoded();
                    MessageDigest m2 = SignUtils
                            .getMessageDigest(DigestAlgorithms.getDigest(ai2.getAlgorithm().getId()));
                    byte[] signCertHash = m2.digest(enc2);
                    byte[] hs2 = cerv2.getCertHash();
                    if (!Arrays.equals(signCertHash, hs2))
                        throw new IllegalArgumentException(
                                "Signing certificate doesn't match the ESS information.");
                    foundCades = true;
                }
            }
            if (digestAttr == null)
                throw new IllegalArgumentException(PdfException.AuthenticatedAttributeIsMissingTheDigest);
            ++next;
        }
        if (isCades && !foundCades)
            throw new IllegalArgumentException("CAdES ESS information missing.");
        digestEncryptionAlgorithmOid = ((ASN1ObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(next++))
                .getObjectAt(0)).getId();
        digest = ((ASN1OctetString) signerInfo.getObjectAt(next++)).getOctets();
        if (next < signerInfo.size() && signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) {
            ASN1TaggedObject taggedObject = (ASN1TaggedObject) signerInfo.getObjectAt(next);
            ASN1Set unat = ASN1Set.getInstance(taggedObject, false);
            AttributeTable attble = new AttributeTable(unat);
            Attribute ts = attble.get(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken);
            if (ts != null && ts.getAttrValues().size() > 0) {
                ASN1Set attributeValues = ts.getAttrValues();
                ASN1Sequence tokenSequence = ASN1Sequence.getInstance(attributeValues.getObjectAt(0));
                org.bouncycastle.asn1.cms.ContentInfo contentInfo = org.bouncycastle.asn1.cms.ContentInfo
                        .getInstance(tokenSequence);
                this.timeStampToken = new TimeStampToken(contentInfo);
            }
        }
        if (isTsp) {
            org.bouncycastle.asn1.cms.ContentInfo contentInfoTsp = org.bouncycastle.asn1.cms.ContentInfo
                    .getInstance(signedData);
            this.timeStampToken = new TimeStampToken(contentInfoTsp);
            TimeStampTokenInfo info = timeStampToken.getTimeStampInfo();
            String algOID = info.getHashAlgorithm().getAlgorithm().getId();
            messageDigest = DigestAlgorithms.getMessageDigestFromOid(algOID, null);
        } else {
            if (RSAdata != null || digestAttr != null) {
                if (PdfName.Adbe_pkcs7_sha1.equals(getFilterSubtype())) {
                    messageDigest = DigestAlgorithms.getMessageDigest("SHA1", provider);
                } else {
                    messageDigest = DigestAlgorithms.getMessageDigest(getHashAlgorithm(), provider);
                }
                encContDigest = DigestAlgorithms.getMessageDigest(getHashAlgorithm(), provider);
            }
            sig = initSignature(signCert.getPublicKey());
        }
    } catch (Exception e) {
        throw new PdfException(e);
    }
}

From source file:com.itextpdf.text.pdf.PdfPKCS7.java

License:Open Source License

/**
 * Verifies a signature using the sub-filter adbe.pkcs7.detached or
 * adbe.pkcs7.sha1.//from  ww  w.  jav a  2 s.  c om
 * @param contentsKey the /Contents key
 * @param provider the provider or <code>null</code> for the default provider
 */
@SuppressWarnings("unchecked")
public PdfPKCS7(byte[] contentsKey, String provider) {
    try {
        this.provider = provider;
        ASN1InputStream din = new ASN1InputStream(new ByteArrayInputStream(contentsKey));

        //
        // Basic checks to make sure it's a PKCS#7 SignedData Object
        //
        DERObject pkcs;

        try {
            pkcs = din.readObject();
        } catch (IOException e) {
            throw new IllegalArgumentException(
                    MessageLocalization.getComposedMessage("can.t.decode.pkcs7signeddata.object"));
        }
        if (!(pkcs instanceof ASN1Sequence)) {
            throw new IllegalArgumentException(
                    MessageLocalization.getComposedMessage("not.a.valid.pkcs.7.object.not.a.sequence"));
        }
        ASN1Sequence signedData = (ASN1Sequence) pkcs;
        DERObjectIdentifier objId = (DERObjectIdentifier) signedData.getObjectAt(0);
        if (!objId.getId().equals(ID_PKCS7_SIGNED_DATA))
            throw new IllegalArgumentException(
                    MessageLocalization.getComposedMessage("not.a.valid.pkcs.7.object.not.signed.data"));
        ASN1Sequence content = (ASN1Sequence) ((DERTaggedObject) signedData.getObjectAt(1)).getObject();
        // the positions that we care are:
        //     0 - version
        //     1 - digestAlgorithms
        //     2 - possible ID_PKCS7_DATA
        //     (the certificates and crls are taken out by other means)
        //     last - signerInfos

        // the version
        version = ((DERInteger) content.getObjectAt(0)).getValue().intValue();

        // the digestAlgorithms
        digestalgos = new HashSet<String>();
        Enumeration<ASN1Sequence> e = ((ASN1Set) content.getObjectAt(1)).getObjects();
        while (e.hasMoreElements()) {
            ASN1Sequence s = e.nextElement();
            DERObjectIdentifier o = (DERObjectIdentifier) s.getObjectAt(0);
            digestalgos.add(o.getId());
        }

        // the certificates
        X509CertParser cr = new X509CertParser();
        cr.engineInit(new ByteArrayInputStream(contentsKey));
        certs = cr.engineReadAll();

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

        // the signerInfos
        int next = 3;
        while (content.getObjectAt(next) instanceof DERTaggedObject)
            ++next;
        ASN1Set signerInfos = (ASN1Set) content.getObjectAt(next);
        if (signerInfos.size() != 1)
            throw new IllegalArgumentException(MessageLocalization.getComposedMessage(
                    "this.pkcs.7.object.has.multiple.signerinfos.only.one.is.supported.at.this.time"));
        ASN1Sequence signerInfo = (ASN1Sequence) signerInfos.getObjectAt(0);
        // the positions that we care are
        //     0 - version
        //     1 - the signing certificate issuer and serial number
        //     2 - the digest algorithm
        //     3 or 4 - digestEncryptionAlgorithm
        //     4 or 5 - encryptedDigest
        signerversion = ((DERInteger) signerInfo.getObjectAt(0)).getValue().intValue();
        // Get the signing certificate
        ASN1Sequence issuerAndSerialNumber = (ASN1Sequence) signerInfo.getObjectAt(1);
        X509Principal issuer = new X509Principal(
                issuerAndSerialNumber.getObjectAt(0).getDERObject().getEncoded());
        BigInteger serialNumber = ((DERInteger) issuerAndSerialNumber.getObjectAt(1)).getValue();
        for (Object element : certs) {
            X509Certificate cert = (X509Certificate) element;
            if (issuer.equals(cert.getIssuerDN()) && serialNumber.equals(cert.getSerialNumber())) {
                signCert = cert;
                break;
            }
        }
        if (signCert == null) {
            throw new IllegalArgumentException(
                    MessageLocalization.getComposedMessage("can.t.find.signing.certificate.with.serial.1",
                            issuer.getName() + " / " + serialNumber.toString(16)));
        }
        signCertificateChain();
        digestAlgorithm = ((DERObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(2)).getObjectAt(0))
                .getId();
        next = 3;
        if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) {
            ASN1TaggedObject tagsig = (ASN1TaggedObject) signerInfo.getObjectAt(next);
            ASN1Set sseq = ASN1Set.getInstance(tagsig, false);
            sigAttr = sseq.getEncoded(ASN1Encodable.DER);

            for (int k = 0; k < sseq.size(); ++k) {
                ASN1Sequence seq2 = (ASN1Sequence) sseq.getObjectAt(k);
                if (((DERObjectIdentifier) seq2.getObjectAt(0)).getId().equals(ID_MESSAGE_DIGEST)) {
                    ASN1Set set = (ASN1Set) seq2.getObjectAt(1);
                    digestAttr = ((DEROctetString) set.getObjectAt(0)).getOctets();
                } else if (((DERObjectIdentifier) seq2.getObjectAt(0)).getId().equals(ID_ADBE_REVOCATION)) {
                    ASN1Set setout = (ASN1Set) seq2.getObjectAt(1);
                    ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0);
                    for (int j = 0; j < seqout.size(); ++j) {
                        ASN1TaggedObject tg = (ASN1TaggedObject) seqout.getObjectAt(j);
                        if (tg.getTagNo() == 0) {
                            ASN1Sequence seqin = (ASN1Sequence) tg.getObject();
                            findCRL(seqin);
                        }
                        if (tg.getTagNo() == 1) {
                            ASN1Sequence seqin = (ASN1Sequence) tg.getObject();
                            findOcsp(seqin);
                        }
                    }
                }
            }
            if (digestAttr == null)
                throw new IllegalArgumentException(MessageLocalization
                        .getComposedMessage("authenticated.attribute.is.missing.the.digest"));
            ++next;
        }
        digestEncryptionAlgorithm = ((DERObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(next++))
                .getObjectAt(0)).getId();
        digest = ((DEROctetString) signerInfo.getObjectAt(next++)).getOctets();
        if (next < signerInfo.size() && signerInfo.getObjectAt(next) instanceof DERTaggedObject) {
            DERTaggedObject taggedObject = (DERTaggedObject) signerInfo.getObjectAt(next);
            ASN1Set unat = ASN1Set.getInstance(taggedObject, false);
            AttributeTable attble = new AttributeTable(unat);
            Attribute ts = attble.get(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken);
            if (ts != null && ts.getAttrValues().size() > 0) {
                ASN1Set attributeValues = ts.getAttrValues();
                ASN1Sequence tokenSequence = ASN1Sequence.getInstance(attributeValues.getObjectAt(0));
                ContentInfo contentInfo = new ContentInfo(tokenSequence);
                this.timeStampToken = new TimeStampToken(contentInfo);
            }
        }
        if (RSAdata != null || digestAttr != null) {
            if (provider == null || provider.startsWith("SunPKCS11"))
                messageDigest = MessageDigest.getInstance(getHashAlgorithm());
            else
                messageDigest = MessageDigest.getInstance(getHashAlgorithm(), provider);
        }
        if (provider == null)
            sig = Signature.getInstance(getDigestAlgorithm());
        else
            sig = Signature.getInstance(getDigestAlgorithm(), provider);
        sig.initVerify(signCert.getPublicKey());
    } catch (Exception e) {
        throw new ExceptionConverter(e);
    }
}

From source file:com.itextpdf.text.pdf.security.PdfPKCS7.java

License:Open Source License

/**
 * Use this constructor if you want to verify a signature.
 * @param contentsKey the /Contents key// w  w w  .  j  av  a  2s  .c  o m
 * @param filterSubtype the filtersubtype
 * @param provider the provider or <code>null</code> for the default provider
 */
@SuppressWarnings({ "unchecked" })
public PdfPKCS7(byte[] contentsKey, PdfName filterSubtype, String provider) {
    this.filterSubtype = filterSubtype;
    isTsp = PdfName.ETSI_RFC3161.equals(filterSubtype);
    isCades = PdfName.ETSI_CADES_DETACHED.equals(filterSubtype);
    try {
        this.provider = provider;
        ASN1InputStream din = new ASN1InputStream(new ByteArrayInputStream(contentsKey));

        //
        // Basic checks to make sure it's a PKCS#7 SignedData Object
        //
        ASN1Primitive pkcs;

        try {
            pkcs = din.readObject();
        } catch (IOException e) {
            throw new IllegalArgumentException(
                    MessageLocalization.getComposedMessage("can.t.decode.pkcs7signeddata.object"));
        }
        if (!(pkcs instanceof ASN1Sequence)) {
            throw new IllegalArgumentException(
                    MessageLocalization.getComposedMessage("not.a.valid.pkcs.7.object.not.a.sequence"));
        }
        ASN1Sequence signedData = (ASN1Sequence) pkcs;
        ASN1ObjectIdentifier objId = (ASN1ObjectIdentifier) signedData.getObjectAt(0);
        if (!objId.getId().equals(SecurityIDs.ID_PKCS7_SIGNED_DATA))
            throw new IllegalArgumentException(
                    MessageLocalization.getComposedMessage("not.a.valid.pkcs.7.object.not.signed.data"));
        ASN1Sequence content = (ASN1Sequence) ((ASN1TaggedObject) signedData.getObjectAt(1)).getObject();
        // the positions that we care are:
        //     0 - version
        //     1 - digestAlgorithms
        //     2 - possible ID_PKCS7_DATA
        //     (the certificates and crls are taken out by other means)
        //     last - signerInfos

        // the version
        version = ((ASN1Integer) content.getObjectAt(0)).getValue().intValue();

        // the digestAlgorithms
        digestalgos = new HashSet<String>();
        Enumeration<ASN1Sequence> e = ((ASN1Set) content.getObjectAt(1)).getObjects();
        while (e.hasMoreElements()) {
            ASN1Sequence s = e.nextElement();
            ASN1ObjectIdentifier o = (ASN1ObjectIdentifier) s.getObjectAt(0);
            digestalgos.add(o.getId());
        }

        // 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;

        // the certificates
        /*
                 This should work, but that's not always the case because of a bug in BouncyCastle:
        */
        X509CertParser cr = new X509CertParser();
        cr.engineInit(new ByteArrayInputStream(contentsKey));
        certs = cr.engineReadAll();
        /*    
                    The following workaround was provided by Alfonso Massa, but it doesn't always work either.
                
                    ASN1Set certSet = null;
                    ASN1Set crlSet = null;
                    while (content.getObjectAt(next) instanceof ASN1TaggedObject) {
        ASN1TaggedObject tagged = (ASN1TaggedObject)content.getObjectAt(next);
                
        switch (tagged.getTagNo()) {
        case 0:
            certSet = ASN1Set.getInstance(tagged, false);
            break;
        case 1:
            crlSet = ASN1Set.getInstance(tagged, false);
            break;
        default:
            throw new IllegalArgumentException("unknown tag value " + tagged.getTagNo());
        }
        ++next;
                    }
                    certs = new ArrayList<Certificate>(certSet.size());
                
                    CertificateFactory certFact = CertificateFactory.getInstance("X.509", new BouncyCastleProvider());
                    for (Enumeration en = certSet.getObjects(); en.hasMoreElements();) {
        ASN1Primitive obj = ((ASN1Encodable)en.nextElement()).toASN1Primitive();
        if (obj instanceof ASN1Sequence) {
           ByteArrayInputStream stream = new ByteArrayInputStream(obj.getEncoded());
           X509Certificate x509Certificate = (X509Certificate)certFact.generateCertificate(stream);
           stream.close();
        certs.add(x509Certificate);
        }
                    }
        */
        // the signerInfos
        ASN1Set signerInfos = (ASN1Set) content.getObjectAt(next);
        if (signerInfos.size() != 1)
            throw new IllegalArgumentException(MessageLocalization.getComposedMessage(
                    "this.pkcs.7.object.has.multiple.signerinfos.only.one.is.supported.at.this.time"));
        ASN1Sequence signerInfo = (ASN1Sequence) signerInfos.getObjectAt(0);
        // the positions that we care are
        //     0 - version
        //     1 - the signing certificate issuer and serial number
        //     2 - the digest algorithm
        //     3 or 4 - digestEncryptionAlgorithm
        //     4 or 5 - encryptedDigest
        signerversion = ((ASN1Integer) signerInfo.getObjectAt(0)).getValue().intValue();
        // Get the signing certificate
        ASN1Sequence issuerAndSerialNumber = (ASN1Sequence) signerInfo.getObjectAt(1);
        X509Principal issuer = new X509Principal(
                issuerAndSerialNumber.getObjectAt(0).toASN1Primitive().getEncoded());
        BigInteger serialNumber = ((ASN1Integer) issuerAndSerialNumber.getObjectAt(1)).getValue();
        for (Object element : certs) {
            X509Certificate cert = (X509Certificate) element;
            if (cert.getIssuerDN().equals(issuer) && serialNumber.equals(cert.getSerialNumber())) {
                signCert = cert;
                break;
            }
        }
        if (signCert == null) {
            throw new IllegalArgumentException(
                    MessageLocalization.getComposedMessage("can.t.find.signing.certificate.with.serial.1",
                            issuer.getName() + " / " + serialNumber.toString(16)));
        }
        signCertificateChain();
        digestAlgorithmOid = ((ASN1ObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(2)).getObjectAt(0))
                .getId();
        next = 3;
        boolean foundCades = false;
        if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) {
            ASN1TaggedObject tagsig = (ASN1TaggedObject) signerInfo.getObjectAt(next);
            ASN1Set sseq = ASN1Set.getInstance(tagsig, false);
            sigAttr = sseq.getEncoded();
            // maybe not necessary, but we use the following line as fallback:
            sigAttrDer = sseq.getEncoded(ASN1Encoding.DER);

            for (int k = 0; k < sseq.size(); ++k) {
                ASN1Sequence seq2 = (ASN1Sequence) sseq.getObjectAt(k);
                String idSeq2 = ((ASN1ObjectIdentifier) seq2.getObjectAt(0)).getId();
                if (idSeq2.equals(SecurityIDs.ID_MESSAGE_DIGEST)) {
                    ASN1Set set = (ASN1Set) seq2.getObjectAt(1);
                    digestAttr = ((ASN1OctetString) set.getObjectAt(0)).getOctets();
                } else if (idSeq2.equals(SecurityIDs.ID_ADBE_REVOCATION)) {
                    ASN1Set setout = (ASN1Set) seq2.getObjectAt(1);
                    ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0);
                    for (int j = 0; j < seqout.size(); ++j) {
                        ASN1TaggedObject tg = (ASN1TaggedObject) seqout.getObjectAt(j);
                        if (tg.getTagNo() == 0) {
                            ASN1Sequence seqin = (ASN1Sequence) tg.getObject();
                            findCRL(seqin);
                        }
                        if (tg.getTagNo() == 1) {
                            ASN1Sequence seqin = (ASN1Sequence) tg.getObject();
                            findOcsp(seqin);
                        }
                    }
                } else if (isCades && idSeq2.equals(SecurityIDs.ID_AA_SIGNING_CERTIFICATE_V1)) {
                    ASN1Set setout = (ASN1Set) seq2.getObjectAt(1);
                    ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0);
                    SigningCertificate sv2 = SigningCertificate.getInstance(seqout);
                    ESSCertID[] cerv2m = sv2.getCerts();
                    ESSCertID cerv2 = cerv2m[0];
                    byte[] enc2 = signCert.getEncoded();
                    MessageDigest m2 = new BouncyCastleDigest().getMessageDigest("SHA-1");
                    byte[] signCertHash = m2.digest(enc2);
                    byte[] hs2 = cerv2.getCertHash();
                    if (!Arrays.equals(signCertHash, hs2))
                        throw new IllegalArgumentException(
                                "Signing certificate doesn't match the ESS information.");
                    foundCades = true;
                } else if (isCades && idSeq2.equals(SecurityIDs.ID_AA_SIGNING_CERTIFICATE_V2)) {
                    ASN1Set setout = (ASN1Set) seq2.getObjectAt(1);
                    ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0);
                    SigningCertificateV2 sv2 = SigningCertificateV2.getInstance(seqout);
                    ESSCertIDv2[] cerv2m = sv2.getCerts();
                    ESSCertIDv2 cerv2 = cerv2m[0];
                    AlgorithmIdentifier ai2 = cerv2.getHashAlgorithm();
                    byte[] enc2 = signCert.getEncoded();
                    MessageDigest m2 = new BouncyCastleDigest()
                            .getMessageDigest(DigestAlgorithms.getDigest(ai2.getAlgorithm().getId()));
                    byte[] signCertHash = m2.digest(enc2);
                    byte[] hs2 = cerv2.getCertHash();
                    if (!Arrays.equals(signCertHash, hs2))
                        throw new IllegalArgumentException(
                                "Signing certificate doesn't match the ESS information.");
                    foundCades = true;
                }
            }
            if (digestAttr == null)
                throw new IllegalArgumentException(MessageLocalization
                        .getComposedMessage("authenticated.attribute.is.missing.the.digest"));
            ++next;
        }
        if (isCades && !foundCades)
            throw new IllegalArgumentException("CAdES ESS information missing.");
        digestEncryptionAlgorithmOid = ((ASN1ObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(next++))
                .getObjectAt(0)).getId();
        digest = ((ASN1OctetString) signerInfo.getObjectAt(next++)).getOctets();
        if (next < signerInfo.size() && signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) {
            ASN1TaggedObject taggedObject = (ASN1TaggedObject) signerInfo.getObjectAt(next);
            ASN1Set unat = ASN1Set.getInstance(taggedObject, false);
            AttributeTable attble = new AttributeTable(unat);
            Attribute ts = attble.get(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken);
            if (ts != null && ts.getAttrValues().size() > 0) {
                ASN1Set attributeValues = ts.getAttrValues();
                ASN1Sequence tokenSequence = ASN1Sequence.getInstance(attributeValues.getObjectAt(0));
                ContentInfo contentInfo = new ContentInfo(tokenSequence);
                this.timeStampToken = new TimeStampToken(contentInfo);
            }
        }
        if (isTsp) {
            ContentInfo contentInfoTsp = new ContentInfo(signedData);
            this.timeStampToken = new TimeStampToken(contentInfoTsp);
            TimeStampTokenInfo info = timeStampToken.getTimeStampInfo();
            String algOID = info.getMessageImprintAlgOID().getId();
            messageDigest = DigestAlgorithms.getMessageDigestFromOid(algOID, null);
        } else {
            if (RSAdata != null || digestAttr != null) {
                if (PdfName.ADBE_PKCS7_SHA1.equals(getFilterSubtype())) {
                    messageDigest = DigestAlgorithms.getMessageDigest("SHA1", provider);
                } else {
                    messageDigest = DigestAlgorithms.getMessageDigest(getHashAlgorithm(), provider);
                }
                encContDigest = DigestAlgorithms.getMessageDigest(getHashAlgorithm(), provider);
            }
            sig = initSignature(signCert.getPublicKey());
        }
    } catch (Exception e) {
        throw new ExceptionConverter(e);
    }
}

From source file:ee.sk.digidoc.factory.BouncyCastleNotaryFactory.java

License:Open Source License

/**
* Method for creating CertificateID for OCSP request
* @param signersCert/*from  w  w  w. j av a 2  s .c o  m*/
* @param caCert
* @param provider
* @return
* @throws NoSuchAlgorithmException
* @throws NoSuchProviderException
* @throws CertificateEncodingException
*/
private CertificateID creatCertReq(X509Certificate signersCert, X509Certificate caCert)
        throws NoSuchAlgorithmException, NoSuchProviderException, CertificateEncodingException,
        DigiDocException {
    // TODO: checks this OID !!!
    MessageDigest digest = MessageDigest.getInstance("1.3.14.3.2.26", "BC");
    if (m_logger.isDebugEnabled())
        m_logger.debug("CA cert: " + ((caCert != null) ? caCert.toString() : "NULL"));
    X509Principal issuerName = PrincipalUtil.getSubjectX509Principal(caCert);
    if (m_logger.isDebugEnabled())
        m_logger.debug("CA issuer: " + ((issuerName != null) ? issuerName.getName() : "NULL"));
    //Issuer name hash
    digest.update(issuerName.getEncoded());
    ASN1OctetString issuerNameHash = new BERConstructedOctetString(digest.digest());

    //Issuer key hash will be readed out from X509extendions
    // 4 first bytes are not useful for me, oid 2.5.29.15 contains keyid
    byte[] arr = caCert.getExtensionValue("2.5.29.14");
    if (m_logger.isDebugEnabled())
        m_logger.debug("Issuer key hash: " + ((arr != null) ? arr.length : 0));
    if (arr == null || arr.length == 0)
        throw new DigiDocException(DigiDocException.ERR_CA_CERT_READ,
                "CA certificate has no SubjectKeyIdentifier extension!", null);
    byte[] arr2 = new byte[arr.length - 4];
    System.arraycopy(arr, 4, arr2, 0, arr2.length);
    ASN1OctetString issuerKeyHash = new BERConstructedOctetString(arr2);

    CertID cerid = new CertID(new AlgorithmIdentifier("1.3.14.3.2.26"), issuerNameHash, issuerKeyHash,
            new DERInteger(signersCert.getSerialNumber()));
    return new CertificateID(cerid);
}

From source file:lt.bsprendimai.ddesk.servlets.CertGenerator.java

License:Apache License

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 *
 * @param request//ww w  . j av  a  2  s .c  o  m
 *            servlet request
 * @param response
 *            servlet response
 */
@SuppressWarnings("unchecked")
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {

        UserHandler uh = (UserHandler) request.getSession().getAttribute("userHandler");
        ClientAccessor ca = (ClientAccessor) request.getSession().getAttribute("clientAccessor");

        if (uh == null || !uh.isLoggedIn() || uh.getUser().getCompany() != 0
                || uh.getUser().getLoginLevel() != 0) {
            response.sendRedirect(request.getContextPath());
            return;
        }

        if (request.getParameter("X509Principal.PWD") == null) {
            request.setAttribute("T", ca.getPerson().getName());
            request.setAttribute("USER", ca.getPerson().getLoginCode());
            request.setAttribute("EMAIL", ca.getPerson().getEmail());
            RequestDispatcher rd = request.getRequestDispatcher("/intranet/generation.jsp");
            rd.forward(request, response);
            return;
        }

        Security.addProvider(new BouncyCastleProvider());

        Hashtable attrs = new Hashtable();
        Vector order = new Vector();

        InputStreamReader rd = new InputStreamReader(CertGenerator.class.getResourceAsStream("/desk.pem"));
        PEMReader reader = new PEMReader(rd);
        Object oo = (KeyPair) reader.readObject();
        KeyPair myKey = (KeyPair) oo;

        reader.close();

        rd = new InputStreamReader(CertGenerator.class.getResourceAsStream("/desk.crt"));
        reader = new PEMReader(rd);
        X509Certificate root = (X509Certificate) reader.readObject();
        reader.close();

        KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", "BC");
        kpg.initialize(1024);
        KeyPair kp = kpg.generateKeyPair();
        PublicKey users = kp.getPublic();

        String issuer = root.getSubjectDN().getName();

        attrs.put(X509Principal.T, request.getParameter("X509Principal.T"));
        attrs.put(X509Principal.C, request.getParameter("X509Principal.C"));
        attrs.put(X509Principal.O, request.getParameter("X509Principal.O"));
        attrs.put(X509Principal.OU, request.getParameter("X509Principal.OU"));
        attrs.put(X509Principal.L, request.getParameter("X509Principal.L"));
        attrs.put(X509Principal.CN, request.getParameter("X509Principal.CN"));
        attrs.put(X509Principal.EmailAddress, request.getParameter("X509Principal.EmailAddress"));

        order.addElement(X509Principal.T);
        order.addElement(X509Principal.C);
        order.addElement(X509Principal.O);
        order.addElement(X509Principal.OU);
        order.addElement(X509Principal.L);
        order.addElement(X509Principal.CN);
        order.addElement(X509Principal.EmailAddress);

        X509Principal subjectDn = new X509Principal(order, attrs);

        Session sess = SessionHolder.currentSession().getSess();

        CertificateEntry ce = new CertificateEntry();
        ce.setCert("");
        ce.setMd5Key("");
        ce.setName(subjectDn.getName());
        ce.setPerson(null);
        ce.setValid(false);
        sess.save(ce);
        sess.flush();

        X509V3CertificateGenerator v3c = new X509V3CertificateGenerator();

        v3c.reset();

        v3c.setSerialNumber(BigInteger.valueOf(ce.getId()));
        v3c.setIssuerDN(new X509Principal(issuer));
        v3c.setNotBefore(new Date());
        v3c.setNotAfter(new Date(System.currentTimeMillis() + (1000L * 60 * 60 * 24 * 30)));
        v3c.setSubjectDN(subjectDn);
        v3c.setPublicKey(users);
        v3c.setSignatureAlgorithm("MD5WithRSAEncryption");

        //
        // add the extensions
        //

        v3c.addExtension(MiscObjectIdentifiers.netscapeCertType, false,
                new NetscapeCertType(NetscapeCertType.sslClient | NetscapeCertType.objectSigning));

        X509Certificate cert = v3c.generate(myKey.getPrivate(), "BC");

        cert.getSignature();
        cert.checkValidity(new Date());

        cert.verify(myKey.getPublic());

        KeyStore store = KeyStore.getInstance("PKCS12", "BC");
        store.load(null, null);

        store.setKeyEntry(request.getParameter("X509Principal.T"), kp.getPrivate(), null,
                new Certificate[] { cert, root });

        StringWriter sr = new StringWriter();

        sr.write("-----BEGIN CERTIFICATE-----\n");
        sr.write(new String(Base64.encode(cert.getEncoded())));
        sr.write("\n");
        sr.write("-----END CERTIFICATE-----");

        byte[] pwdMD5 = Hex.encode(MessageDigest.getInstance("MD5").digest(cert.getEncoded()));

        String code = new String(pwdMD5);

        if (code.length() < 32) {
            for (int i = (32 - code.length()); i > 0; i--) {
                code = "0" + code;
            }
        }

        List<CertificateEntry> lce = (List<CertificateEntry>) sess
                .createQuery("FROM " + CertificateEntry.class.getName() + " WHERE person = ? AND valid = true ")
                .setInteger(0, ca.getPersonId()).list();

        for (CertificateEntry cea : lce) {
            ce.setValid(false);
            sess.update(cea);
            sess.flush();
        }

        ce.setCert(sr.toString().trim());
        ce.setMd5Key(code.trim());
        ce.setPerson(ca.getPersonId());
        ce.setValid(true);
        sess.update(ce);
        sess.flush();

        SessionHolder.closeSession();

        System.out.println("Writing certificate");

        response.setContentType("application/pkcs-12");
        response.setHeader("Content-disposition",
                "inline;filename=" + request.getParameter("X509Principal.T").trim() + ".p12");

        OutputStream out = response.getOutputStream();
        store.store(out, request.getParameter("X509Principal.PWD").trim().toCharArray());
        out.close();

    } catch (Exception ex) {
        try {
            SessionHolder.endSession();
        } catch (Exception ejx) {
        }
        ex.printStackTrace();

        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();

        out.println("<html>");
        out.println("<head>");
        out.println("<title>Error</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Error: ");
        out.println(ex.getMessage());
        out.println("</h1>");
        out.println("<br/>");
        out.println("</body>");
        out.println("</html>");

        out.close();

    }
}

From source file:org.ejbca.core.protocol.cmp.CmpTestCase.java

License:Open Source License

protected static void checkCmpPKIConfirmMessage(X500Name userDN, Certificate cacert, byte[] retMsg)
        throws IOException {
    ///*from   w  ww  .  j a va 2s .  co m*/
    // Parse response message
    //
    PKIMessage respObject = null;
    ASN1InputStream asn1InputStream = new ASN1InputStream(new ByteArrayInputStream(retMsg));
    try {
        respObject = PKIMessage.getInstance(asn1InputStream.readObject());
    } finally {
        asn1InputStream.close();
    }
    assertNotNull(respObject);
    PKIHeader header = respObject.getHeader();
    assertEquals(header.getSender().getTagNo(), 4);

    X509Principal responseDN = new X509Principal(header.getSender().getName().toString());
    X509Principal expectedDN = new X509Principal(
            ((X509Certificate) cacert).getSubjectDN().getName().toString());
    assertEquals(expectedDN.getName(), responseDN.getName());

    responseDN = new X509Principal(header.getRecipient().getName().toString());
    expectedDN = new X509Principal(userDN);
    assertEquals(expectedDN.getName(), responseDN.getName());

    PKIBody body = respObject.getBody();
    int tag = body.getType();
    assertEquals(19, tag);
    PKIConfirmContent n = (PKIConfirmContent) body.getContent();
    assertNotNull(n);
    assertEquals(DERNull.INSTANCE, n.toASN1Primitive());
}

From source file:org.ejbca.core.protocol.cmp.CmpTestCase.java

License:Open Source License

protected static void checkCmpRevokeConfirmMessage(String issuerDN, X500Name userDN, BigInteger serno,
        Certificate cacert, byte[] retMsg, boolean success) throws IOException {
    ///*  ww  w  . java 2  s  .c  o m*/
    // Parse response message
    //
    PKIMessage respObject = null;
    ASN1InputStream asn1InputStream = new ASN1InputStream(new ByteArrayInputStream(retMsg));
    try {
        respObject = PKIMessage.getInstance(asn1InputStream.readObject());
    } finally {
        asn1InputStream.close();
    }
    assertNotNull(respObject);
    PKIHeader header = respObject.getHeader();
    assertEquals(header.getSender().getTagNo(), 4);

    X509Principal responseDN = new X509Principal(header.getSender().getName().toString());
    X509Principal expectedDN = new X509Principal(issuerDN);
    assertEquals(expectedDN.getName(), responseDN.getName());

    responseDN = new X509Principal(header.getRecipient().getName().toString());
    expectedDN = new X509Principal(userDN);
    assertEquals(expectedDN.getName(), responseDN.getName());

    PKIBody body = respObject.getBody();
    int tag = body.getType();
    assertEquals(tag, 12);
    RevRepContent n = (RevRepContent) body.getContent();
    assertNotNull(n);
    PKIStatusInfo info = n.getStatus()[0];
    if (success) {
        assertEquals("If the revocation was successful, status should be 0.", 0, info.getStatus().intValue());
    } else {
        assertEquals("If the revocation was unsuccessful, status should be 2.", 2, info.getStatus().intValue());
    }

}

From source file:org.glite.slcs.caclient.impl.SimplePKIResponse.java

License:Apache License

public Certificate getCertificate(Principal principal) throws SLCSException {
    // find the certificate and the chain based on the subject
    LOG.debug("Looking for: " + principal.getName());

    X509Certificate cert = null;//from   ww w.ja va2s . c om
    Vector<X509Certificate> certChain = new Vector<X509Certificate>();
    Iterator<X509Certificate> iter = x509Certificates_.iterator();
    while (iter.hasNext()) {
        X509Certificate x509 = iter.next();
        X509Principal x509Principal;
        try {
            x509Principal = PrincipalUtil.getSubjectX509Principal(x509);
        } catch (CertificateEncodingException e) {
            LOG.error("Failed to extract X509 subject from certificate", e);
            throw new CMCException("Failed to extract X509 subject from certificate", e);
        }
        if (LOG.isDebugEnabled()) {
            LOG.debug("X509 cert: " + x509Principal.getName());
        }
        // first try object match
        if (x509Principal.equals(principal)) {
            cert = x509;
            if (LOG.isDebugEnabled()) {
                LOG.debug("X509 cert matches (object): " + principal.getName());
            }
        } else {
            // then try X500Principal match (RFC 2253)
            X500Principal principalX500 = new X500Principal(principal.getName());
            X500Principal x509PrincipalX500 = new X500Principal(x509Principal.getName());
            if (principalX500.getName().equals(x509PrincipalX500.getName())) {
                cert = x509;
                if (LOG.isDebugEnabled()) {
                    LOG.debug("X509 cert matches (X500): " + x509PrincipalX500.getName());
                }
            }
            // otherwise its a chain element
            else {
                // cert is a chain part
                certChain.add(x509);
                if (LOG.isDebugEnabled()) {
                    LOG.debug("X509 cert is a chain element: " + x509Principal.getName());
                }
            }
        }
    }
    // check not null and chain size!!!
    if (cert == null) {
        LOG.error("Not matching X509 certificate found: " + principal);
        throw new CMCException("Not matching X509 certificate found: " + principal);
    }
    int size = certChain.size();
    if (size < 1) {
        LOG.warn("X509 certificate chain is empty");
    }
    X509Certificate[] chain = new X509Certificate[size];
    for (int i = 0; i < chain.length; i++) {
        chain[i] = (X509Certificate) certChain.get(i);
    }
    // create and return a new Certificate
    Certificate certificate = null;
    try {
        certificate = new Certificate(cert, chain);
    } catch (GeneralSecurityException e) {
        LOG.error("Failed to create the certificate", e);
        throw new CMCException("Failed to create the certificate", e);
    }
    return certificate;
}

From source file:org.glite.slcs.dn.impl.SimplePatternBuilder.java

License:Apache License

/**
 * Validates and returns the normalized DN.
 * /*from   w w w.jav a 2 s  .c  om*/
 * @param dn
 *            The subject DN to validate and normalize.
 * @return The validated, normalized DN.
 * @throws SLCSException
 *             if a validation error occurs.
 */
public String validateDN(String dn) throws SLCSException {
    X509PrincipalUtil utility = new X509PrincipalUtil();
    X509Principal principal;
    try {
        principal = utility.createX509Principal(dn);
        String principalName = principal.getName();
        LOG.debug("X509Principal: " + principalName);
        return principalName;
    } catch (GeneralSecurityException e) {
        LOG.error(e);
        throw new ServiceException("Invalid DN " + dn + ": " + e.getMessage(), e.getCause());
    }
}