Example usage for org.bouncycastle.asn1.cms EnvelopedData getVersion

List of usage examples for org.bouncycastle.asn1.cms EnvelopedData getVersion

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.cms EnvelopedData getVersion.

Prototype

public ASN1Integer getVersion() 

Source Link

Usage

From source file:es.gob.afirma.applet.CMSInformation.java

License:Open Source License

/**
 * Obtiene la información de diferentes tipos de formatos.
 * @param doj Etiqueta ASN.1 de la que se obtienen los datos.
 * @param envelopeType   Tipo de formato:
 * <li>0: EnvelopedData</li>
 * <li>1: AuthenticatedData</li>
 * <li>2: AuthEnvelopedData</li>
 * <li>3: SignedAndEnvelopedData</li>
 * <li>4: SignedData</li>/*from ww  w  .  j a v  a  2  s. c o  m*/
 * <li>5: Encrypted</li>
 * @param tipoDetalle   Tipo de datos (literal)
 * @param signBinaryType Tipo de firmado binario (CADES o CMS)
 * @return  Representaci&oacute;n de los datos.
 */
private static String extractData(final ASN1TaggedObject doj, final int envelopeType, final String tipoDetalle,
        final int signBinaryType) {
    String detalle = ""; //$NON-NLS-1$
    detalle = detalle + tipoDetalle + CR;

    ASN1Set rins = null;
    EncryptedContentInfo encryptedContentInfo = null;
    ASN1Set unprotectedAttrs = null;
    ASN1Integer version = null;
    AlgorithmIdentifier aid = null;
    ContentInfo ci = null;
    ASN1Set authAttrs = null;
    ASN1Set ds = null;
    ASN1Set signerInfosSd = null;

    switch (envelopeType) {
    case TYPE_ENVELOPED_DATA:
        final EnvelopedData enveloped = EnvelopedData.getInstance(doj.getObject());
        version = enveloped.getVersion();
        rins = enveloped.getRecipientInfos();
        encryptedContentInfo = enveloped.getEncryptedContentInfo();
        unprotectedAttrs = enveloped.getUnprotectedAttrs();
        break;
    case TYPE_AUTHENTICATED_DATA:
        final AuthenticatedData authenticated = AuthenticatedData.getInstance(doj.getObject());
        version = authenticated.getVersion();
        rins = authenticated.getRecipientInfos();
        aid = authenticated.getMacAlgorithm();
        ci = authenticated.getEncapsulatedContentInfo();
        authAttrs = authenticated.getAuthAttrs();
        unprotectedAttrs = authenticated.getUnauthAttrs();
        break;
    case TYPE_AUTHENTICATED_ENVELOPED_DATA:
        final AuthEnvelopedData authEnveloped = AuthEnvelopedData.getInstance(doj.getObject());
        version = authEnveloped.getVersion();
        rins = authEnveloped.getRecipientInfos();
        encryptedContentInfo = authEnveloped.getAuthEncryptedContentInfo();
        authAttrs = authEnveloped.getAuthAttrs();
        unprotectedAttrs = authEnveloped.getUnauthAttrs();
        break;
    case TYPE_SIGNED_ENVELOPED_DATA:
        final SignedAndEnvelopedData signedEnv = new SignedAndEnvelopedData((ASN1Sequence) doj.getObject());
        version = signedEnv.getVersion();
        rins = signedEnv.getRecipientInfos();
        encryptedContentInfo = signedEnv.getEncryptedContentInfo();
        signerInfosSd = signedEnv.getSignerInfos();
        break;
    case TYPE_SIGNED_DATA:
        final SignedData signed = SignedData.getInstance(doj.getObject());
        version = signed.getVersion();
        ds = signed.getDigestAlgorithms();
        ci = signed.getEncapContentInfo();
        signerInfosSd = signed.getSignerInfos();
        break;
    case TYPE_ENCRYPTED_DATA:
        final ASN1Sequence encrypted = (ASN1Sequence) doj.getObject();
        version = ASN1Integer.getInstance(encrypted.getObjectAt(0));
        encryptedContentInfo = EncryptedContentInfo.getInstance(encrypted.getObjectAt(1));
        if (encrypted.size() == 3) {
            unprotectedAttrs = (ASN1Set) encrypted.getObjectAt(2);
        }
        break;
    default:
        throw new IllegalArgumentException("Tipo de sobre no soportado: " + envelopeType); //$NON-NLS-1$
    }

    //obtenemos la version
    detalle = detalle + AppletMessages.getString("CMSInformation.1") + SP + version + CR; //$NON-NLS-1$

    //recipientInfo
    if (rins != null) {
        if (envelopeType != TYPE_SIGNED_DATA && envelopeType != TYPE_ENCRYPTED_DATA && rins.size() > 0) {
            detalle = detalle + AppletMessages.getString("CMSInformation.13") + CR; //$NON-NLS-1$
        }
        for (int i = 0; i < rins.size(); i++) {
            final KeyTransRecipientInfo kti = KeyTransRecipientInfo
                    .getInstance(RecipientInfo.getInstance(rins.getObjectAt(i)).getInfo());
            detalle = detalle + AppletMessages.getString("CMSInformation.14") + SP + (i + 1) + ":" + CR; //$NON-NLS-1$//$NON-NLS-2$
            final AlgorithmIdentifier diAlg = kti.getKeyEncryptionAlgorithm();

            //issuer y serial
            final IssuerAndSerialNumber iss = (IssuerAndSerialNumber) SignerIdentifier
                    .getInstance(kti.getRecipientIdentifier().getId()).getId();
            detalle = detalle + TB + AppletMessages.getString("CMSInformation.15") + SP //$NON-NLS-1$
                    + iss.getName().toString() + CR;
            detalle = detalle + TB + AppletMessages.getString("CMSInformation.16") + SP + iss.getSerialNumber() //$NON-NLS-1$
                    + CR;

            // el algoritmo de cifrado de los datos
            AOCipherAlgorithm algorithm = null;
            final AOCipherAlgorithm[] algos = AOCipherAlgorithm.values();

            // obtenemos el algoritmo usado para cifrar la pass
            for (final AOCipherAlgorithm algo : algos) {
                if (algo.getOid().equals(diAlg.getAlgorithm().toString())) {
                    algorithm = algo;
                }
            }
            if (algorithm != null) {
                detalle = detalle + TB + AppletMessages.getString("CMSInformation.17") + SP //$NON-NLS-1$
                        + algorithm.getName() + CR;
            } else {
                detalle = detalle + TB + AppletMessages.getString("CMSInformation.18") + SP //$NON-NLS-1$
                        + diAlg.getAlgorithm() + CR;
            }
        }
    }

    if (envelopeType == TYPE_ENVELOPED_DATA || envelopeType == TYPE_ENCRYPTED_DATA) {
        //obtenemos datos de los datos cifrados.
        detalle = detalle + AppletMessages.getString("CMSInformation.19") + CR; //$NON-NLS-1$
        detalle = detalle + getEncryptedContentInfo(encryptedContentInfo);
    } else if (envelopeType == TYPE_AUTHENTICATED_DATA && aid != null && ci != null) {
        // mac algorithm
        detalle = detalle + AppletMessages.getString("CMSInformation.20") + SP + aid.getAlgorithm() + CR; //$NON-NLS-1$

        //digestAlgorithm
        final ASN1Sequence seq = (ASN1Sequence) doj.getObject();
        final ASN1TaggedObject da = (ASN1TaggedObject) seq.getObjectAt(4);
        final AlgorithmIdentifier dai = AlgorithmIdentifier.getInstance(da.getObject());
        detalle = detalle + AppletMessages.getString("CMSInformation.21") + SP + dai.getAlgorithm() + CR; //$NON-NLS-1$

        //obtenemos datos de los datos cifrados.
        detalle = detalle + AppletMessages.getString("CMSInformation.22") + SP + ci.getContentType() + CR; //$NON-NLS-1$

        detalle = getObligatorieAtrib(signBinaryType, detalle, authAttrs);
    } else if (envelopeType == TYPE_AUTHENTICATED_ENVELOPED_DATA) {
        detalle = detalle + AppletMessages.getString("CMSInformation.19") + CR; //$NON-NLS-1$
        detalle = detalle + getEncryptedContentInfo(encryptedContentInfo);

        detalle = getObligatorieAtrib(signBinaryType, detalle, authAttrs);
    } else if (envelopeType == TYPE_SIGNED_ENVELOPED_DATA) {
        //algoritmo de firma
        final ASN1Sequence seq = (ASN1Sequence) doj.getObject();
        final ASN1Set da = (ASN1Set) seq.getObjectAt(2);
        final AlgorithmIdentifier dai = AlgorithmIdentifier.getInstance(da.getObjectAt(0));
        detalle = detalle + AppletMessages.getString("CMSInformation.21") + SP + dai.getAlgorithm() + CR; //$NON-NLS-1$

        //obtenemos datos de los datos cifrados.
        detalle = detalle + AppletMessages.getString("CMSInformation.19") + CR; //$NON-NLS-1$
        detalle = detalle + getEncryptedContentInfo(encryptedContentInfo);
    } else if (envelopeType == TYPE_SIGNED_DATA && ci != null && ds != null) {
        //algoritmo de firma
        final AlgorithmIdentifier dai = AlgorithmIdentifier.getInstance(ds.getObjectAt(0));
        detalle = detalle + AppletMessages.getString("CMSInformation.21") + SP + dai.getAlgorithm() + CR; //$NON-NLS-1$
        detalle = detalle + AppletMessages.getString("CMSInformation.22") + SP + ci.getContentType() + CR; //$NON-NLS-1$
    }

    //obtenemos lo atributos opcionales
    if (envelopeType != TYPE_SIGNED_ENVELOPED_DATA) {
        if (unprotectedAttrs == null) {
            detalle = detalle + AppletMessages.getString("CMSInformation.28") + CR; //$NON-NLS-1$
        } else {
            final String atributos = getUnSignedAttributes(unprotectedAttrs.getObjects());
            detalle = detalle + AppletMessages.getString("CMSInformation.29") + CR; //$NON-NLS-1$
            detalle = detalle + atributos;
        }
    } else if ((envelopeType == TYPE_SIGNED_ENVELOPED_DATA || envelopeType == TYPE_SIGNED_DATA)
            && signerInfosSd != null) {
        //obtenemos el(los) firmate(s)
        if (signerInfosSd.size() > 0) {
            detalle = detalle + AppletMessages.getString("CMSInformation.30") + CR; //$NON-NLS-1$
        }
        for (int i = 0; i < signerInfosSd.size(); i++) {
            final SignerInfo si = SignerInfo.getInstance(signerInfosSd.getObjectAt(i));

            detalle = detalle + AppletMessages.getString("CMSInformation.31") + SP + (i + 1) + ":" + CR; //$NON-NLS-1$//$NON-NLS-2$
            // version
            detalle = detalle + TB + AppletMessages.getString("CMSInformation.1") + SP + si.getVersion() + CR; //$NON-NLS-1$
            //signerIdentifier
            final SignerIdentifier sident = si.getSID();
            final IssuerAndSerialNumber iss = IssuerAndSerialNumber.getInstance(sident.getId());
            detalle = detalle + TB + AppletMessages.getString("CMSInformation.15") + SP //$NON-NLS-1$
                    + iss.getName().toString() + CR;
            detalle = detalle + TB + AppletMessages.getString("CMSInformation.16") + SP + iss.getSerialNumber() //$NON-NLS-1$
                    + CR;

            //digestAlgorithm
            final AlgorithmIdentifier algId = si.getDigestAlgorithm();
            detalle = detalle + TB + AppletMessages.getString("CMSInformation.35") + SP + algId.getAlgorithm() //$NON-NLS-1$
                    + CR;

            //obtenemos lo atributos obligatorios
            final ASN1Set sa = si.getAuthenticatedAttributes();
            String satributes = ""; //$NON-NLS-1$
            if (sa != null) {
                satributes = getsignedAttributes(sa, signBinaryType);
            }
            detalle = detalle + TB + AppletMessages.getString("CMSInformation.36") + CR; //$NON-NLS-1$
            detalle = detalle + satributes;
        }
    }
    return detalle;
}