Example usage for org.bouncycastle.asn1 ASN1Integer ASN1Integer

Introduction

In this page you can find the example usage for org.bouncycastle.asn1 ASN1Integer ASN1Integer.

Prototype

public ASN1Integer(byte[] bytes)

Source Link

Document

Construct an INTEGER from the passed in byte array.

Usage

From source file:org.xwiki.crypto.pkix.internal.BcX509v1TBSCertificateBuilder.java

License:Open Source License

@Override
public BcX509TBSCertificateBuilder setSerialNumber(BigInteger serial) {
    this.tbsGen.setSerialNumber(new ASN1Integer(serial));
    return this;
}

From source file:org.xwiki.crypto.signer.internal.factory.BcRsaSsaPssSignerFactory.java

License:Open Source License

@Override
protected AlgorithmIdentifier getSignerAlgorithmIdentifier(AsymmetricCipherParameters parameters) {
    if (parameters instanceof AsymmetricKeyParameters) {
        AlgorithmIdentifier sha1AlgId = new AlgorithmIdentifier(X509ObjectIdentifiers.id_SHA1);
        return new AlgorithmIdentifier(PKCSObjectIdentifiers.id_RSASSA_PSS, DERNull.INSTANCE);
    } else if (parameters instanceof PssSignerParameters) {
        PssParameters pssParams = ((PssSignerParameters) parameters).getPssParameters();
        BcDigestFactory factory = getDigestFactory(pssParams.getHashAlgorithm());

        return new AlgorithmIdentifier(PKCSObjectIdentifiers.id_RSASSA_PSS, new RSASSAPSSparams(
                factory.getAlgorithmIdentifier(),
                new AlgorithmIdentifier(PKCSObjectIdentifiers.id_mgf1,
                        getDigestFactory(pssParams.getMaskGenAlgorithm()).getAlgorithmIdentifier()),
                new ASN1Integer(
                        pssParams.getSaltLength() >= 0 ? pssParams.getSaltLength() : factory.getDigestSize()),
                new ASN1Integer(pssParams.getTrailerField())));
    }//from  w w w.java2  s.  c o m

    throw new UnsupportedOperationException(PSS_PARAMS_ERROR + parameters.getClass().getName());
}

From source file:support.revocation.OCSP.java

License:Apache License

/**
 * @return an OCSP request for the given certificate that was issued by
 * the issuer which the given issuer certificate is issued for
 * @param certificate/*from  ww  w. ja v a 2s  . c  om*/
 * @param issuerCertificate
 * @throws IOException
 * @throws GeneralSecurityException
 */
private static OCSPRequest generateOCSPRequest(X509Certificate certificate, X509Certificate issuerCertificate)
        throws IOException, GeneralSecurityException {
    MessageDigest digest = MessageDigest.getInstance("SHA1");
    AlgorithmIdentifier digestAlgorithm = new AlgorithmIdentifier(
            new ASN1ObjectIdentifier(OIWObjectIdentifiers.idSHA1.getId()));

    if (!issuerCertificate.getSubjectX500Principal().equals(certificate.getIssuerX500Principal()))
        throw new CertificateException("Issuing cerrtificate and issued certificate mismatch");

    // issuer hash
    digest.update(issuerCertificate.getSubjectX500Principal().getEncoded());
    ASN1OctetString issuerNameHash = new DEROctetString(digest.digest());

    // issuer public key hash
    SubjectPublicKeyInfo publicKey = SubjectPublicKeyInfo
            .getInstance(parseASN1(issuerCertificate.getPublicKey().getEncoded()));
    digest.update(publicKey.getPublicKeyData().getBytes());
    ASN1OctetString issuerKeyHash = new DEROctetString(digest.digest());

    // certificate serial number
    ASN1Integer serialNumber = new ASN1Integer(certificate.getSerialNumber());

    // OCSP request
    CertID certID = new CertID(digestAlgorithm, issuerNameHash, issuerKeyHash, serialNumber);
    ASN1Sequence requestList = new DERSequence(new Request(certID, null));
    TBSRequest request = new TBSRequest(null, requestList, (Extensions) null);

    return new OCSPRequest(request, null);
}

From source file:tests.asn1.AccuracyTest.java

License:Apache License

/**
 * Produces input stream containing ASN.1 representation of accuracy.
 *//* w  w  w .  j a v a2  s .c  om*/
private InputStream getDerStream(Integer seconds, DERTaggedObject millis, DERTaggedObject micros)
        throws IOException {
    ASN1EncodableVector v = new ASN1EncodableVector();

    if (seconds != null) {
        v.add(new ASN1Integer(seconds.intValue()));
    }

    if (millis != null) {
        v.add(millis);
    }

    if (micros != null) {
        v.add(micros);
    }

    byte[] der = new DERSequence(v).getEncoded(ASN1Encoding.DER);

    return new ByteArrayInputStream(der);
}

From source file:tests.asn1.AccuracyTest.java

License:Apache License

/**
 * Produces ASN.1 tagged object./*  ww w .j a  va2  s. co  m*/
 */
private DERTaggedObject getDerTagged(boolean isExplicit, int tagNumber, int value) throws IOException {
    ASN1Integer asnValue = new ASN1Integer(value);
    return new DERTaggedObject(isExplicit, tagNumber, asnValue);
}

From source file:tests.asn1.CertTokenTest.java

License:Apache License

/**
 * Produces input stream containing ASN.1 representation of signature info.
 *///from   w  w  w. j  a  v  a2  s .co m
private InputStream getDerStream(Integer version, byte[] history, byte[] publishedData, byte[][] pubReferences)
        throws IOException {
    ASN1EncodableVector v = new ASN1EncodableVector();

    if (version != null) {
        v.add(new ASN1Integer(version.intValue()));
    }

    if (history != null) {
        v.add(new DEROctetString(history));
    }

    if (publishedData != null) {
        v.add(new ASN1InputStream(publishedData).readObject());
    }

    if (pubReferences != null) {
        DEROctetString[] derRefs = new DEROctetString[pubReferences.length];
        for (int i = 0; i < pubReferences.length; i++) {
            derRefs[i] = new DEROctetString(pubReferences[i]);
        }
        v.add(new DERSet(derRefs));
    }

    // Extensions skipped -- see CertToken code for comments

    byte[] der = new DERSequence(v).getEncoded(ASN1Encoding.DER);

    return new ByteArrayInputStream(der);
}

From source file:tests.asn1.PublishedDataTest.java

License:Apache License

/**
 * Produces input stream containing ASN.1 representation of published data.
 *//*from   w ww  .  j  a  v  a 2  s  . c  o m*/
private InputStream getDerStream(BigInteger publicationId, byte[] publicationImprint) throws IOException {
    ASN1EncodableVector v = new ASN1EncodableVector();

    if (publicationId != null) {
        v.add(new ASN1Integer(publicationId));
    }

    if (publicationImprint != null) {
        v.add(new DEROctetString(publicationImprint));
    }

    byte[] der = new DERSequence(v).getEncoded(ASN1Encoding.DER);

    return new ByteArrayInputStream(der);
}

From source file:tests.asn1.SignedDataTest.java

License:Apache License

/**
 * Produces input stream containing ASN.1 representation of signed data.
 *//*w  w w .j a v  a 2s  . c  o  m*/
private InputStream getDerStream(Integer version, String[] digestAlgorithms, DERSequence eContent,
        DERTaggedObject certificates, byte[][] signerInfos) throws IOException {
    ASN1EncodableVector v = new ASN1EncodableVector();

    if (version != null) {
        v.add(new ASN1Integer(version.intValue()));
    }

    if (digestAlgorithms != null) {
        AlgorithmIdentifier[] derAlgs = new AlgorithmIdentifier[digestAlgorithms.length];
        for (int i = 0; i < digestAlgorithms.length; i++) {
            derAlgs[i] = new AlgorithmIdentifier(new ASN1ObjectIdentifier(digestAlgorithms[i]));
        }
        v.add(new DERSet(derAlgs));
    }

    if (eContent != null) {
        v.add(eContent);
    }

    if (certificates != null) {
        v.add(certificates);
    }

    // CRLs ignored

    if (signerInfos != null) {
        ASN1Encodable[] derInfos = new ASN1Encodable[signerInfos.length];
        for (int i = 0; i < signerInfos.length; i++) {
            derInfos[i] = new ASN1InputStream(signerInfos[i]).readObject();
        }
        v.add(new DERSet(derInfos));
    }

    byte[] der = new DERSequence(v).getEncoded(ASN1Encoding.DER);

    return new ByteArrayInputStream(der);
}

From source file:tests.asn1.SignerInfoTest.java

License:Apache License

/**
 * Produces input stream containing ASN.1 representation of signer info.
 *///from w  w  w. ja  va 2 s .  com
private InputStream getDerStream(Integer version, byte[] signerId, String digestAlgorithm,
        DERTaggedObject signedAttrs, String signatureAlgorithm, byte[] signature, DERTaggedObject unsignedAttrs)
        throws IOException {
    ASN1EncodableVector v = new ASN1EncodableVector();

    if (version != null) {
        v.add(new ASN1Integer(version.intValue()));
    }

    if (signerId != null) {
        v.add(new ASN1InputStream(signerId).readObject());
    }

    if (digestAlgorithm != null) {
        v.add(new AlgorithmIdentifier(new ASN1ObjectIdentifier(digestAlgorithm)));
    }

    if (signedAttrs != null) {
        v.add(signedAttrs);
    }

    if (signatureAlgorithm != null) {
        v.add(new AlgorithmIdentifier(new ASN1ObjectIdentifier(signatureAlgorithm)));
    }

    if (signature != null) {
        v.add(new DEROctetString(signature));
    }

    if (unsignedAttrs != null) {
        v.add(unsignedAttrs);
    }

    byte[] der = new DERSequence(v).getEncoded(ASN1Encoding.DER);

    return new ByteArrayInputStream(der);
}

From source file:tests.asn1.TstInfoTest.java

License:Apache License

/**
 * Produces input stream containing ASN.1 representation of TST info.
 *///from   w  ww . j  a v a2 s  .co  m
private InputStream getDerStream(Integer version, String policy, byte[] messageImprint, BigInteger serialNumber,
        String genTime, byte[] accuracy, Boolean ordering, BigInteger nonce, DERTaggedObject tsa)
        throws IOException {
    ASN1EncodableVector v = new ASN1EncodableVector();

    if (version != null) {
        v.add(new ASN1Integer(version.intValue()));
    }

    if (policy != null) {
        v.add(new ASN1ObjectIdentifier(policy));
    }

    if (messageImprint != null) {
        v.add(new ASN1InputStream(messageImprint).readObject());
    }

    if (serialNumber != null) {
        v.add(new ASN1Integer(serialNumber));
    }

    if (genTime != null) {
        v.add(new ASN1GeneralizedTime(genTime));
    }

    if (accuracy != null) {
        v.add(new ASN1InputStream(accuracy).readObject());
    }

    if (ordering != null) {
        v.add(new ASN1Boolean(ordering.booleanValue()));
    }

    if (nonce != null) {
        v.add(new ASN1Integer(nonce.intValue()));
    }

    if (tsa != null) {
        v.add(tsa);
    }

    // Extensions skipped -- see TstInfo code for comments

    byte[] der = new DERSequence(v).getEncoded(ASN1Encoding.DER);

    return new ByteArrayInputStream(der);
}