Example usage for org.bouncycastle.asn1.x509 DigestInfo DigestInfo

List of usage examples for org.bouncycastle.asn1.x509 DigestInfo DigestInfo

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Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 DigestInfo DigestInfo.

Prototype

public DigestInfo(AlgorithmIdentifier algId, byte[] digest)

Source Link

Usage

From source file:bluecrystal.service.service.SignVerifyService.java

License:Open Source License

private byte[] derEncode(byte[] contentHash, AlgorithmIdentifier algId) throws Exception {
    DigestInfo dInfo = new DigestInfo(algId, contentHash);
    byte[] encoded = encodeDigest(dInfo);
    return encoded;
}

From source file:ch.bfh.unicert.certimport.CertificateIssuer.java

License:GNU General Public License

public Certificate createClientCertificate(IdentityData id, String keyStorePath, PublicKey pk, int validity,
        String applicationIdentifier, String[] roles, String uniBoardWsdlURL, String uniBoardServiceURL,
        String section) throws CertificateCreationException {

    X509Certificate caCert;//w w w  . j  av  a2 s  .co  m
    RSAPrivateCrtKey privKey;
    try {
        caCert = this.readIssuerCertificate(this.issuerId);
        privKey = this.readPrivateKey(this.issuerId, this.privKeyPass);
    } catch (KeyStoreException | NoSuchAlgorithmException | UnrecoverableKeyException ex) {
        logger.log(Level.SEVERE, null, ex);
        throw new CertificateCreationException("230 Could not create client certificate. Key error");
    }

    RSAPrivateCrtKeyParameters cipherParams = this.createIssuerCipherParams(privKey);

    X509Certificate clientCert;

    Hashtable extension = new Hashtable();

    extension.put(new DERObjectIdentifier(ExtensionOID.APPLICATION_IDENTIFIER.getOID()),
            new X509Extension(DERBoolean.FALSE, CertificateHelper.stringToDER(applicationIdentifier)));

    String completeRole = "";
    for (String role : roles) {
        completeRole += role + ", ";
    }
    completeRole = completeRole.substring(0, completeRole.length() - 2);
    extension.put(new DERObjectIdentifier(ExtensionOID.ROLE.getOID()),
            new X509Extension(DERBoolean.FALSE, CertificateHelper.stringToDER(completeRole)));

    extension.put(new DERObjectIdentifier(ExtensionOID.IDENTITY_PROVIDER.getOID()),
            new X509Extension(DERBoolean.FALSE, CertificateHelper.stringToDER(id.getIdentityProvider())));

    Map<String, String> extensionMap = new HashMap();
    if (id.getOtherValues() != null) {
        for (Entry<ExtensionOID, String> entry : id.getOtherValues().entrySet()) {
            extension.put(new DERObjectIdentifier(entry.getKey().getOID()),
                    new X509Extension(DERBoolean.FALSE, CertificateHelper.stringToDER(entry.getValue())));
            extensionMap.put(entry.getKey().getName(), entry.getValue());
        }
    }

    try {

        String x509NameString = "";
        x509NameString += "CN=" + id.getCommonName();

        if (id.getSurname() != null && !id.getSurname().equals("")) {
            x509NameString += ", SURNAME=" + id.getSurname();
        }
        if (id.getGivenName() != null && !id.getGivenName().equals("")) {
            x509NameString += ", GIVENNAME=" + id.getGivenName();
        }
        if (id.getUniqueIdentifier() != null && !id.getUniqueIdentifier().equals("")) {
            x509NameString += ", UID=" + id.getUniqueIdentifier();
        }
        if (id.getOrganisation() != null && !id.getOrganisation().equals("")) {
            x509NameString += ", O=" + id.getOrganisation();
        }
        if (id.getOrganisationUnit() != null && !id.getOrganisationUnit().equals("")) {
            x509NameString += ", OU=" + id.getOrganisationUnit();
        }
        if (id.getCountryName() != null && !id.getCountryName().equals("")) {
            x509NameString += ", C=" + id.getCountryName();
        }
        if (id.getState() != null && !id.getState().equals("")) {
            x509NameString += ", ST=" + id.getState();
        }
        if (id.getLocality() != null && !id.getLocality().equals("")) {
            x509NameString += ", L=" + id.getLocality();
        }

        X509Name x509Name = new X509Name(x509NameString);

        V3TBSCertificateGenerator certGen = new V3TBSCertificateGenerator();
        certGen.setSerialNumber(new DERInteger(BigInteger.valueOf(System.currentTimeMillis())));
        certGen.setIssuer(PrincipalUtil.getSubjectX509Principal(caCert));
        certGen.setSubject(x509Name);
        certGen.setExtensions(new X509Extensions(extension));
        DERObjectIdentifier sigOID = new DERObjectIdentifier("1.2.840.113549.1.1.5");
        AlgorithmIdentifier sigAlgId = new AlgorithmIdentifier(sigOID, new DERNull());
        certGen.setSignature(sigAlgId);
        certGen.setSubjectPublicKeyInfo(new SubjectPublicKeyInfo(
                (ASN1Sequence) new ASN1InputStream(new ByteArrayInputStream(pk.getEncoded())).readObject()));
        certGen.setStartDate(new Time(new Date(System.currentTimeMillis())));
        certGen.setEndDate(new Time(getExpiryDate(validity).getTime()));
        TBSCertificateStructure tbsCert = certGen.generateTBSCertificate();

        //Sign certificate
        SHA1Digest digester = new SHA1Digest();
        AsymmetricBlockCipher rsa = new PKCS1Encoding(new RSAEngine());
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        DEROutputStream dOut = new DEROutputStream(bOut);
        dOut.writeObject(tbsCert);
        byte[] signature;
        byte[] certBlock = bOut.toByteArray();
        // first create digest
        digester.update(certBlock, 0, certBlock.length);
        byte[] hash = new byte[digester.getDigestSize()];
        digester.doFinal(hash, 0);
        // then sign it
        rsa.init(true, cipherParams);
        DigestInfo dInfo = new DigestInfo(new AlgorithmIdentifier(X509ObjectIdentifiers.id_SHA1, null), hash);
        byte[] digest = dInfo.getEncoded(ASN1Encodable.DER);
        signature = rsa.processBlock(digest, 0, digest.length);

        ASN1EncodableVector v = new ASN1EncodableVector();
        v.add(tbsCert);
        v.add(sigAlgId);
        v.add(new DERBitString(signature));

        // Create CRT data structure
        clientCert = new X509CertificateObject(new X509CertificateStructure(new DERSequence(v)));
        clientCert.verify(caCert.getPublicKey());
    } catch (IOException | InvalidCipherTextException | CertificateException | NoSuchAlgorithmException
            | InvalidKeyException | NoSuchProviderException | SignatureException e) {
        logger.log(Level.SEVERE, "Could not create client certificate: {0}", new Object[] { e.getMessage() });
        throw new CertificateCreationException("230 Could not create client certificate");
    }

    Certificate cert = new Certificate(clientCert, id.getCommonName(), id.getUniqueIdentifier(),
            id.getOrganisation(), id.getOrganisationUnit(), id.getCountryName(), id.getState(),
            id.getLocality(), id.getSurname(), id.getGivenName(), applicationIdentifier, roles,
            id.getIdentityProvider(), extensionMap);

    //post message on UniBoard if corresponding JNDI parameter is defined
    postOnUniBoard(cert, uniBoardWsdlURL, uniBoardServiceURL, section, (RSAPublicKey) caCert.getPublicKey(),
            privKey);

    return cert;

}

From source file:ch.bfh.unicert.issuer.CertificateIssuerBean.java

License:GNU General Public License

/**
 * Actually creates the requestor certificate.
 *
 * @param id requestor identity data//from  w ww.  j  a  v a2  s  . c om
 * @param caCert certificate of the certification authority
 * @param cipherParams issuer private key parameters used for signing
 * @param pk public key of the requestor to certify
 * @param expiry the expiry date
 * @param applicationIdentifier the application identifier for which te certificate is issued
 * @param role role for which the certificate is issued
 * @return the certificate object containing the X509 certificate
 * @throws CertificateCreationException if an error occurs
 */
private Certificate createClientCertificate(IdentityData id, X509Certificate caCert,
        CipherParameters cipherParams, PublicKey pk, Calendar expiry, String applicationIdentifier,
        String[] roles) throws CertificateCreationException {

    X509Certificate clientCert;

    Hashtable extension = new Hashtable();

    extension.put(new DERObjectIdentifier(ExtensionOID.APPLICATION_IDENTIFIER.getOID()),
            new X509Extension(DERBoolean.FALSE, CertificateHelper.stringToDER(applicationIdentifier)));

    String completeRole = "";
    for (String role : roles) {
        completeRole += role + ", ";
    }
    completeRole = completeRole.substring(0, completeRole.length() - 2);
    extension.put(new DERObjectIdentifier(ExtensionOID.ROLE.getOID()),
            new X509Extension(DERBoolean.FALSE, CertificateHelper.stringToDER(completeRole)));

    extension.put(new DERObjectIdentifier(ExtensionOID.IDENTITY_PROVIDER.getOID()),
            new X509Extension(DERBoolean.FALSE, CertificateHelper.stringToDER(id.getIdentityProvider())));

    Map<String, String> extensionMap = new HashMap();
    if (id.getOtherValues() != null) {
        for (Entry<ExtensionOID, String> entry : id.getOtherValues().entrySet()) {
            extension.put(new DERObjectIdentifier(entry.getKey().getOID()),
                    new X509Extension(DERBoolean.FALSE, CertificateHelper.stringToDER(entry.getValue())));
            extensionMap.put(entry.getKey().getName(), entry.getValue());
        }
    }

    try {

        String x509NameString = "";
        x509NameString += "CN=" + id.getCommonName();

        if (id.getSurname() != null && !id.getSurname().equals("")) {
            x509NameString += ", SURNAME=" + id.getSurname();
        }
        if (id.getGivenName() != null && !id.getGivenName().equals("")) {
            x509NameString += ", GIVENNAME=" + id.getGivenName();
        }
        if (id.getUniqueIdentifier() != null && !id.getUniqueIdentifier().equals("")) {
            x509NameString += ", UID=" + id.getUniqueIdentifier();
        }
        if (id.getOrganisation() != null && !id.getOrganisation().equals("")) {
            x509NameString += ", O=" + id.getOrganisation();
        }
        if (id.getOrganisationUnit() != null && !id.getOrganisationUnit().equals("")) {
            x509NameString += ", OU=" + id.getOrganisationUnit();
        }
        if (id.getCountryName() != null && !id.getCountryName().equals("")) {
            x509NameString += ", C=" + id.getCountryName();
        }
        if (id.getState() != null && !id.getState().equals("")) {
            x509NameString += ", ST=" + id.getState();
        }
        if (id.getLocality() != null && !id.getLocality().equals("")) {
            x509NameString += ", L=" + id.getLocality();
        }

        X509Name x509Name = new X509Name(x509NameString);

        V3TBSCertificateGenerator certGen = new V3TBSCertificateGenerator();
        certGen.setSerialNumber(new DERInteger(BigInteger.valueOf(System.currentTimeMillis())));
        certGen.setIssuer(PrincipalUtil.getSubjectX509Principal(caCert));
        certGen.setSubject(x509Name);
        certGen.setExtensions(new X509Extensions(extension));
        DERObjectIdentifier sigOID = new DERObjectIdentifier("1.2.840.113549.1.1.5");
        AlgorithmIdentifier sigAlgId = new AlgorithmIdentifier(sigOID, new DERNull());
        certGen.setSignature(sigAlgId);
        certGen.setSubjectPublicKeyInfo(new SubjectPublicKeyInfo(
                (ASN1Sequence) new ASN1InputStream(new ByteArrayInputStream(pk.getEncoded())).readObject()));
        certGen.setStartDate(new Time(new Date(System.currentTimeMillis())));
        certGen.setEndDate(new Time(expiry.getTime()));
        TBSCertificateStructure tbsCert = certGen.generateTBSCertificate();

        //Sign certificate
        SHA1Digest digester = new SHA1Digest();
        AsymmetricBlockCipher rsa = new PKCS1Encoding(new RSAEngine());
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        DEROutputStream dOut = new DEROutputStream(bOut);
        dOut.writeObject(tbsCert);
        byte[] signature;
        byte[] certBlock = bOut.toByteArray();
        // first create digest
        digester.update(certBlock, 0, certBlock.length);
        byte[] hash = new byte[digester.getDigestSize()];
        digester.doFinal(hash, 0);
        // then sign it
        rsa.init(true, cipherParams);
        DigestInfo dInfo = new DigestInfo(new AlgorithmIdentifier(X509ObjectIdentifiers.id_SHA1, null), hash);
        byte[] digest = dInfo.getEncoded(ASN1Encodable.DER);
        signature = rsa.processBlock(digest, 0, digest.length);

        ASN1EncodableVector v = new ASN1EncodableVector();
        v.add(tbsCert);
        v.add(sigAlgId);
        v.add(new DERBitString(signature));

        // Create CRT data structure
        clientCert = new X509CertificateObject(new X509CertificateStructure(new DERSequence(v)));
        clientCert.verify(caCert.getPublicKey());
    } catch (IOException | CertificateException | NoSuchAlgorithmException | InvalidKeyException
            | NoSuchProviderException | InvalidCipherTextException | SignatureException e) {
        logger.log(Level.SEVERE, "Could not create client certificate: {0}", new Object[] { e.getMessage() });
        throw new CertificateCreationException("230 Could not create client certificate");
    }

    return new Certificate(clientCert, id.getCommonName(), id.getUniqueIdentifier(), id.getOrganisation(),
            id.getOrganisationUnit(), id.getCountryName(), id.getState(), id.getLocality(), id.getSurname(),
            id.getGivenName(), applicationIdentifier, roles, id.getIdentityProvider(), extensionMap);

}

From source file:com.yacme.ext.oxsit.cust_it.comp.security.DocumentSigner_IT.java

License:Open Source License

private byte[] encapsulateInDigestInfo(String digestAlg, byte[] digestBytes) throws IOException {

    byte[] bcDigestInfoBytes = null;
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    DEROutputStream dOut = new DEROutputStream(bOut);

    DERObjectIdentifier digestObjId = new DERObjectIdentifier(digestAlg);
    AlgorithmIdentifier algId = new AlgorithmIdentifier(digestObjId, null);
    DigestInfo dInfo = new DigestInfo(algId, digestBytes);

    dOut.writeObject(dInfo);/*from  w  ww . java2 s .  c o  m*/
    return bOut.toByteArray();

}

From source file:es.gob.afirma.envelopers.cades.CAdESUtils.java

License:Open Source License

/** M&eacute;todo que genera la parte que contiene la informaci&oacute;n del
 * Usuario. Se generan los atributos que se necesitan para generar la firma.
 * @param cert Certificado del firmante/* ww w .  j  av  a 2s . c  o m*/
 * @param datos Datos firmados
 * @param policy Pol&iacute;tica de firma
 * @param messageDigest
 * @return Los datos necesarios para generar la firma referente a los datos
 *         del usuario.
 * @throws java.security.NoSuchAlgorithmException
 * @throws java.io.IOException
 * @throws CertificateEncodingException */
static ASN1EncodableVector generateSignerInfo(final X509Certificate cert, final String digestAlgorithmName,
        final byte[] datos, final AdESPolicy policy, final byte[] messageDigest)
        throws NoSuchAlgorithmException, IOException, CertificateEncodingException {

    // ALGORITMO DE HUELLA DIGITAL
    final AlgorithmIdentifier digestAlgorithmOID = SigUtils
            .makeAlgId(AOAlgorithmID.getOID(digestAlgorithmName));

    // // ATRIBUTOS

    // authenticatedAttributes
    final ASN1EncodableVector contexExpecific = initContexExpecific(digestAlgorithmName, datos,
            PKCSObjectIdentifiers.data.getId(), messageDigest);

    // Serial Number
    // comentar lo de abajo para version del rfc 3852
    contexExpecific.add(new Attribute(RFC4519Style.serialNumber,
            new DERSet(new DERPrintableString(cert.getSerialNumber().toString()))));

    if (!"SHA1".equals(AOSignConstants.getDigestAlgorithmName(digestAlgorithmName))) { //$NON-NLS-1$

        //********************************************/
        //***** La Nueva operatividad esta comentada */
        //********************************************/
        // INICIO SINGING CERTIFICATE-V2

        /** IssuerSerial ::= SEQUENCE { issuer GeneralNames, serialNumber
         * CertificateSerialNumber */

        final TBSCertificateStructure tbs = TBSCertificateStructure
                .getInstance(ASN1Primitive.fromByteArray(cert.getTBSCertificate()));

        /** ESSCertIDv2 ::= SEQUENCE { hashAlgorithm AlgorithmIdentifier
         * DEFAULT {algorithm id-sha256}, certHash Hash, issuerSerial
         * IssuerSerial OPTIONAL }
         * Hash ::= OCTET STRING */

        final byte[] certHash = MessageDigest.getInstance(digestAlgorithmName).digest(cert.getEncoded());
        final ESSCertIDv2[] essCertIDv2 = { new ESSCertIDv2(digestAlgorithmOID, certHash,
                new IssuerSerial(new GeneralNames(new GeneralName(tbs.getIssuer())), tbs.getSerialNumber())) };

        /** PolicyInformation ::= SEQUENCE { policyIdentifier CertPolicyId,
         * policyQualifiers SEQUENCE SIZE (1..MAX) OF PolicyQualifierInfo
         * OPTIONAL }
         * CertPolicyId ::= OBJECT IDENTIFIER
         * PolicyQualifierInfo ::= SEQUENCE { policyQualifierId
         * PolicyQualifierId, qualifier ANY DEFINED BY policyQualifierId } */

        final SigningCertificateV2 scv2;
        if (policy.getPolicyIdentifier() != null) {

            /** SigningCertificateV2 ::= SEQUENCE { certs SEQUENCE OF
             * ESSCertIDv2, policies SEQUENCE OF PolicyInformation OPTIONAL
             * } */
            scv2 = new SigningCertificateV2(essCertIDv2, getPolicyInformation(policy)); // con
            // politica
        } else {
            scv2 = new SigningCertificateV2(essCertIDv2); // Sin politica
        }

        // Secuencia con singningCertificate
        contexExpecific.add(new Attribute(PKCSObjectIdentifiers.id_aa_signingCertificateV2, new DERSet(scv2)));

        // FIN SINGING CERTIFICATE-V2

    } else {

        // INICIO SINGNING CERTIFICATE

        /** IssuerSerial ::= SEQUENCE { issuer GeneralNames, serialNumber
         * CertificateSerialNumber } */

        final TBSCertificateStructure tbs = TBSCertificateStructure
                .getInstance(ASN1Primitive.fromByteArray(cert.getTBSCertificate()));

        final IssuerSerial isuerSerial = new IssuerSerial(new GeneralNames(new GeneralName(tbs.getIssuer())),
                tbs.getSerialNumber());

        /** ESSCertID ::= SEQUENCE { certHash Hash, issuerSerial IssuerSerial
         * OPTIONAL }
         * Hash ::= OCTET STRING -- SHA1 hash of entire certificate */
        final ESSCertID essCertID = new ESSCertID(
                MessageDigest.getInstance(digestAlgorithmName).digest(cert.getEncoded()), isuerSerial);

        /** PolicyInformation ::= SEQUENCE { policyIdentifier CertPolicyId,
         * policyQualifiers SEQUENCE SIZE (1..MAX) OF PolicyQualifierInfo
         * OPTIONAL }
         * CertPolicyId ::= OBJECT IDENTIFIER
         * PolicyQualifierInfo ::= SEQUENCE { policyQualifierId
         * PolicyQualifierId, qualifier ANY DEFINED BY policyQualifierId } */

        final SigningCertificate scv;
        if (policy.getPolicyIdentifier() != null) {

            /** SigningCertificateV2 ::= SEQUENCE { certs SEQUENCE OF
             * ESSCertIDv2, policies SEQUENCE OF PolicyInformation OPTIONAL
             * } */
            /*
             * HAY QUE HACER UN SEQUENCE, YA QUE EL CONSTRUCTOR DE BOUNCY
             * CASTLE NO TIENE DICHO CONSTRUCTOR.
             */
            final ASN1EncodableVector v = new ASN1EncodableVector();
            v.add(new DERSequence(essCertID));
            v.add(new DERSequence(getPolicyInformation(policy)));
            scv = SigningCertificate.getInstance(new DERSequence(v)); // con politica
        } else {
            scv = new SigningCertificate(essCertID); // Sin politica
        }

        /** id-aa-signingCertificate OBJECT IDENTIFIER ::= { iso(1)
         * member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9) smime(16)
         * id-aa(2) 12 } */
        // Secuencia con singningCertificate
        contexExpecific.add(new Attribute(PKCSObjectIdentifiers.id_aa_signingCertificate, new DERSet(scv)));
    }

    // INICIO SIGPOLICYID ATTRIBUTE

    if (policy.getPolicyIdentifier() != null) {
        /*
         * SigPolicyId ::= OBJECT IDENTIFIER Politica de firma.
         */
        final ASN1ObjectIdentifier doiSigPolicyId = new ASN1ObjectIdentifier(
                policy.getPolicyIdentifier().toLowerCase().replace("urn:oid:", "")); //$NON-NLS-1$ //$NON-NLS-2$

        /*
         *   OtherHashAlgAndValue ::= SEQUENCE {
         *     hashAlgorithm    AlgorithmIdentifier,
         *     hashValue        OCTET STRING }
         *
         */

        // Algoritmo para el hash
        final AlgorithmIdentifier hashid;
        // si tenemos algoritmo de calculo de hash, lo ponemos
        if (policy.getPolicyIdentifierHashAlgorithm() != null) {
            hashid = SigUtils.makeAlgId(AOAlgorithmID
                    .getOID(AOSignConstants.getDigestAlgorithmName(policy.getPolicyIdentifierHashAlgorithm())));
        }
        // si no tenemos, ponemos el algoritmo de firma.
        else {
            hashid = digestAlgorithmOID;
        }
        // hash del documento, descifrado en b64
        final byte[] hashed;
        if (policy.getPolicyIdentifierHash() != null) {
            hashed = Base64.decode(policy.getPolicyIdentifierHash());
        } else {
            hashed = new byte[] { 0 };
        }

        final DigestInfo otherHashAlgAndValue = new DigestInfo(hashid, hashed);

        /*
         *   SigPolicyQualifierInfo ::= SEQUENCE {
         *       SigPolicyQualifierId  SigPolicyQualifierId,
         *       SigQualifier          ANY DEFINED BY policyQualifierId }
         */
        SigPolicyQualifierInfo spqInfo = null;
        if (policy.getPolicyQualifier() != null) {
            spqInfo = new SigPolicyQualifierInfo(policy.getPolicyQualifier().toString());
        }

        /*
         * SignaturePolicyId ::= SEQUENCE {
         *  sigPolicyId           SigPolicyId,
         *  sigPolicyHash         SigPolicyHash,
         *  sigPolicyQualifiers   SEQUENCE SIZE (1..MAX) OF
         *                          SigPolicyQualifierInfo OPTIONAL}
         *
         */
        final ASN1EncodableVector v = new ASN1EncodableVector();
        // sigPolicyId
        v.add(doiSigPolicyId);
        // sigPolicyHash
        v.add(otherHashAlgAndValue.toASN1Primitive()); // como sequence
        // sigPolicyQualifiers
        if (spqInfo != null) {
            v.add(spqInfo.toASN1Primitive());
        }

        final DERSequence ds = new DERSequence(v);

        // Secuencia con singningCertificate
        contexExpecific.add(
                new Attribute(PKCSObjectIdentifiers.id_aa_ets_sigPolicyId, new DERSet(ds.toASN1Primitive())));
        // FIN SIGPOLICYID ATTRIBUTE
    }

    return contexExpecific;
}

From source file:es.gob.afirma.signers.cades.CAdESUtils.java

License:Open Source License

private static Attribute getSigPolicyId(final String digestAlgorithmName, final AdESPolicy policy)
        throws IOException {

    /** SigPolicyId ::= OBJECT IDENTIFIER Politica de firma. */

    final ASN1ObjectIdentifier doiSigPolicyId = new ASN1ObjectIdentifier(
            policy.getPolicyIdentifier().toLowerCase(Locale.US).replace("urn:oid:", "") //$NON-NLS-1$ //$NON-NLS-2$
    );// w  w  w. ja  va 2s  .co  m

    /**  OtherHashAlgAndValue ::= SEQUENCE {
     *     hashAlgorithm    AlgorithmIdentifier,
     *     hashValue        OCTET STRING
     *   } */

    // Algoritmo para el hash
    final AlgorithmIdentifier hashid;
    // Si tenemos algoritmo de calculo de hash, lo ponemos
    if (policy.getPolicyIdentifierHashAlgorithm() != null) {
        hashid = SigUtils.makeAlgId(AOAlgorithmID
                .getOID(AOSignConstants.getDigestAlgorithmName(policy.getPolicyIdentifierHashAlgorithm())));
    }
    // Si no tenemos, ponemos el algoritmo de firma.
    else {
        hashid = SigUtils.makeAlgId(AOAlgorithmID.getOID(digestAlgorithmName));
    }

    // Huella del documento
    final byte[] hashed;
    if (policy.getPolicyIdentifierHash() != null) {
        hashed = Base64.decode(policy.getPolicyIdentifierHash());
    } else {
        hashed = new byte[] { 0 };
    }

    final DigestInfo otherHashAlgAndValue = new DigestInfo(hashid, hashed);

    /** AOSigPolicyQualifierInfo ::= SEQUENCE {
     *       SigPolicyQualifierId  SigPolicyQualifierId,
     *       SigQualifier          ANY DEFINED BY policyQualifierId
     *  } */

    AOSigPolicyQualifierInfo spqInfo = null;
    if (policy.getPolicyQualifier() != null) {
        spqInfo = new AOSigPolicyQualifierInfo(policy.getPolicyQualifier().toString());
    }

    /** SignaturePolicyId ::= SEQUENCE {
     *    sigPolicyId           SigPolicyId,
     *    sigPolicyHash         SigPolicyHash,
     *    sigPolicyQualifiers   SEQUENCE SIZE (1..MAX) OF AOSigPolicyQualifierInfo OPTIONAL
     *  } */

    final ASN1EncodableVector v = new ASN1EncodableVector();
    // sigPolicyId
    v.add(doiSigPolicyId);
    // sigPolicyHash
    v.add(otherHashAlgAndValue.toASN1Primitive()); // como sequence
    // sigPolicyQualifiers
    if (spqInfo != null) {
        v.add(new DERSequence(spqInfo.toASN1Primitive()));
    }

    final DERSequence ds = new DERSequence(v);

    return new Attribute(PKCSObjectIdentifiers.id_aa_ets_sigPolicyId, new DERSet(ds.toASN1Primitive()));

}

From source file:eu.europa.ec.markt.dss.signature.token.JKSSignatureToken.java

License:Open Source License

@Override
public byte[] encryptDigest(byte[] digestValue, DigestAlgorithm digestAlgo, DSSPrivateKeyEntry keyEntry)
        throws NoSuchAlgorithmException {

    try {/*from  w  w  w.  j av  a2  s. co m*/

        final DigestInfo digestInfo = new DigestInfo(digestAlgo.getAlgorithmIdentifier(), digestValue);
        final Cipher cipher = Cipher.getInstance(keyEntry.getEncryptionAlgorithm().getPadding());
        cipher.init(Cipher.ENCRYPT_MODE, ((KSPrivateKeyEntry) keyEntry).getPrivateKey());
        return cipher.doFinal(digestInfo.getDEREncoded());
    } catch (BadPaddingException e) {
        throw new BadPasswordException(MSG.JAVA_KEYSTORE_BAD_PASSWORD, e);
    } catch (Exception e) {
        throw new DSSException(e);
    }
}

From source file:eu.europa.ec.markt.dss.signature.token.Pkcs11SignatureToken.java

License:Open Source License

@Override
public byte[] encryptDigest(byte[] digestValue, DigestAlgorithm digestAlgo, DSSPrivateKeyEntry keyEntry)
        throws NoSuchAlgorithmException {

    try {/*from  ww w.  ja  va  2 s . c  o m*/
        DigestInfo digestInfo = new DigestInfo(digestAlgo.getAlgorithmIdentifier(), digestValue);
        Cipher cipher = Cipher.getInstance(keyEntry.getSignatureAlgorithm().getPadding());
        cipher.init(Cipher.ENCRYPT_MODE, ((KSPrivateKeyEntry) keyEntry).getPrivateKey());
        return cipher.doFinal(digestInfo.getDEREncoded());
    } catch (NoSuchPaddingException e) {
        throw new RuntimeException(e);
    } catch (InvalidKeyException e) {
        throw new RuntimeException(e);
    } catch (IllegalBlockSizeException e) {
        throw new RuntimeException(e);
    } catch (BadPaddingException e) {
        // More likely bad password
        throw new BadPasswordException(MSG.PKCS11_BAD_PASSWORD);
    }
}

From source file:eu.europa.ec.markt.dss.signature.token.Pkcs12SignatureToken.java

License:Open Source License

@Override
public byte[] encryptDigest(byte[] digestValue, DigestAlgorithm digestAlgo, DSSPrivateKeyEntry keyEntry)
        throws NoSuchAlgorithmException {

    try {//from  w w  w .  ja v  a  2s. c  o m
        DigestInfo digestInfo = new DigestInfo(digestAlgo.getAlgorithmIdentifier(), digestValue);
        Cipher cipher = Cipher.getInstance(keyEntry.getSignatureAlgorithm().getPadding());
        cipher.init(Cipher.ENCRYPT_MODE, ((KSPrivateKeyEntry) keyEntry).getPrivateKey());
        return cipher.doFinal(digestInfo.getDEREncoded());
    } catch (NoSuchPaddingException e) {
        throw new RuntimeException(e);
    } catch (InvalidKeyException e) {
        throw new RuntimeException(e);
    } catch (IllegalBlockSizeException e) {
        throw new RuntimeException(e);
    } catch (BadPaddingException e) {
        // More likely the password is not good.
        throw new BadPasswordException(MSG.PKCS12_BAD_PASSWORD);
    }

}

From source file:it.trento.comune.j4sign.cms.utils.CMSBuilder.java

License:Open Source License

private byte[] encapsulateInDigestInfo(String digestAlg, byte[] digestBytes) throws IOException {

    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    DEROutputStream dOut = new DEROutputStream(bOut);

    DERObjectIdentifier digestObjId = new DERObjectIdentifier(digestAlg);
    AlgorithmIdentifier algId = new AlgorithmIdentifier(digestObjId, null);
    DigestInfo dInfo = new DigestInfo(algId, digestBytes);

    dOut.writeObject(dInfo);//from w w  w .  ja  v a  2 s . c  o m

    return bOut.toByteArray();

}