Example usage for org.bouncycastle.asn1 DEROctetString DEROctetString

Introduction

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

Prototype

public DEROctetString(ASN1Encodable obj) throws IOException

Source Link

Document

Constructor from the encoding of an ASN.1 object.

Usage

From source file:org.globus.gsi.proxy.ext.ProxyPolicy.java

License:Apache License

/**
 * Creates a new instance of the ProxyPolicy object.
 *
 * @param policyLanguageOid the language policy Oid.
 * @param policy            the policy./*w w w .j  a v  a  2  s. c  o  m*/
 */
public ProxyPolicy(String policyLanguageOid, byte[] policy) {
    if (policyLanguageOid == null) {
        throw new IllegalArgumentException();
    }
    this.policyLanguage = new ASN1ObjectIdentifier(policyLanguageOid);
    if (policy != null) {
        this.policy = new DEROctetString(policy);
    }
    checkConstraints();
}

From source file:org.globus.security.proxyExtension.ProxyPolicy.java

License:Apache License

/**
 * Creates a new instance of the ProxyPolicy object.
 *
 * @param policyLanguage the language policy Oid.
 * @param policy         the policy.//w  ww .j a v a2s .  c  o m
 */
public ProxyPolicy(DERObjectIdentifier policyLanguage, byte[] policy) {
    if (policyLanguage == null) {
        throw new IllegalArgumentException();
    }
    this.policyLanguage = policyLanguage;
    if (policy != null) {
        this.policy = new DEROctetString(policy);
    }
    checkConstraints();
}

From source file:org.globus.security.proxyExtension.ProxyPolicy.java

License:Apache License

/**
 * Creates a new instance of the ProxyPolicy object.
 *
 * @param policyLanguageOid the language policy Oid.
 * @param policy            the policy.//www .j a va  2  s  . c om
 */
public ProxyPolicy(String policyLanguageOid, byte[] policy) {
    if (policyLanguageOid == null) {
        throw new IllegalArgumentException();
    }
    this.policyLanguage = new DERObjectIdentifier(policyLanguageOid);
    if (policy != null) {
        this.policy = new DEROctetString(policy);
    }
    checkConstraints();
}

From source file:org.hyperledger.fabric.sdk.helper.ChainUtils.java

License:Open Source License

/**
  * used asn1 and get hash//www  .  j a  v a  2 s. com
  * @param blockNumber
  * @param previousHash
  * @param dataHash
  * @return byte[]
  * @throws IOException
  * @throws InvalidArgumentException
  */
public static byte[] calculateBlockHash(long blockNumber, byte[] previousHash, byte[] dataHash)
        throws IOException, InvalidArgumentException {

    if (previousHash == null) {
        throw new InvalidArgumentException("previousHash parameter is null.");
    }
    if (dataHash == null) {
        throw new InvalidArgumentException("dataHash parameter is null.");
    }

    if (null == suite) {
        suite = CryptoSuite.Factory.getCryptoSuite();
    }

    ByteArrayOutputStream s = new ByteArrayOutputStream();
    DERSequenceGenerator seq = new DERSequenceGenerator(s);
    seq.addObject(new ASN1Integer(blockNumber));
    seq.addObject(new DEROctetString(previousHash));
    seq.addObject(new DEROctetString(dataHash));
    seq.close();
    return suite.hash(s.toByteArray());

}

From source file:org.italiangrid.voms.asn1.VOMSACGenerator.java

License:Apache License

private ASN1Encodable buildFQANsAttributeContent(List<String> fqans, GeneralName policyAuthorityInfo) {

    ASN1EncodableVector container = new ASN1EncodableVector();
    ASN1EncodableVector encodedFQANs = new ASN1EncodableVector();

    // Policy authority info
    DERTaggedObject pai = new DERTaggedObject(0, policyAuthorityInfo);
    container.add(pai);//from   w  w  w  .j  a  va 2  s  .  com

    for (String s : fqans)
        encodedFQANs.add(new DEROctetString(s.getBytes()));

    container.add(new DERSequence(encodedFQANs));

    return new DERSequence(container);
}

From source file:org.italiangrid.voms.asn1.VOMSACGenerator.java

License:Apache License

private DEROctetString getDEROctetString(String s) {

    return new DEROctetString(s.getBytes());
}

From source file:org.jboss.as.test.integration.security.common.negotiation.KerberosTestUtils.java

License:Open Source License

/**
 * Generates SPNEGO init token with given initial ticket and supported mechanisms.
 *
 * @param ticket initial ticket for the preferred (the first) mechanism.
 * @param supMechOids object identifiers (OIDs) of supported mechanisms for the SPNEGO.
 * @return ASN.1 encoded SPNEGO init token
 *//*  w  w  w.  j av a2 s.  com*/
public static byte[] generateSpnegoTokenInit(byte[] ticket, String... supMechOids) throws IOException {
    DEROctetString ticketForPreferredMech = new DEROctetString(ticket);

    ASN1EncodableVector mechSeq = new ASN1EncodableVector();
    for (String mech : supMechOids) {
        mechSeq.add(new ASN1ObjectIdentifier(mech));
    }
    DERTaggedObject taggedMechTypes = new DERTaggedObject(0, new DERSequence(mechSeq));
    DERTaggedObject taggedMechToken = new DERTaggedObject(2, ticketForPreferredMech);
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(taggedMechTypes);
    v.add(taggedMechToken);
    DERSequence seqNegTokenInit = new DERSequence(v);
    DERTaggedObject taggedSpnego = new DERTaggedObject(0, seqNegTokenInit);

    ASN1EncodableVector appVec = new ASN1EncodableVector();
    appVec.add(new ASN1ObjectIdentifier(OID_SPNEGO));
    appVec.add(taggedSpnego);
    DERApplicationSpecific app = new DERApplicationSpecific(0, appVec);
    return app.getEncoded();
}

From source file:org.jboss.as.test.integration.security.common.negotiation.KerberosTestUtils.java

License:Open Source License

/**
 * Generates SPNEGO response (to a "select mechanism challenge") with given bytes as the ticket for selected mechanism.
 *
 * @param ticket/*from   www  . jav a  2  s . co  m*/
 * @return ASN.1 encoded SPNEGO response
 */
public static byte[] generateSpnegoTokenResp(byte[] ticket) throws IOException {
    DEROctetString ourKerberosTicket = new DEROctetString(ticket);

    DERTaggedObject taggedNegState = new DERTaggedObject(0, new ASN1Enumerated(1)); // accept-incomplete
    DERTaggedObject taggedResponseToken = new DERTaggedObject(2, ourKerberosTicket);
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(taggedNegState);
    v.add(taggedResponseToken);
    DERSequence seqNegTokenResp = new DERSequence(v);
    DERTaggedObject taggedSpnego = new DERTaggedObject(1, seqNegTokenResp);
    return taggedSpnego.getEncoded();
}

From source file:org.jboss.audit.log.tamper.detecting.TrustedLocation.java

License:Open Source License

private byte[] generateASN1Block(String logFileName, int sequenceNumber, byte[] accumulatedHash) {
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    try {/*w  w  w .ja  va 2 s  . com*/
        DERSequenceGenerator gen = new DERSequenceGenerator(bout);
        gen.addObject(new DERIA5String(logFileName));
        gen.addObject(new ASN1Integer(sequenceNumber));
        gen.addObject(new DEROctetString(accumulatedHash));
        gen.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return bout.toByteArray();
}

From source file:org.jmrtd.lds.CardSecurityFile.java

License:Open Source License

private static ContentInfo toContentInfo(String contentTypeOID, Collection<SecurityInfo> securityInfos) {
    try {/*from w w  w  . j  a v  a  2 s  .c  om*/
        ASN1EncodableVector vector = new ASN1EncodableVector();
        for (SecurityInfo si : securityInfos) {
            vector.add(si.getDERObject());
        }
        ASN1Set derSet = new DLSet(vector);

        return new ContentInfo(new ASN1ObjectIdentifier(contentTypeOID), new DEROctetString(derSet));
    } catch (IOException ioe) {
        LOGGER.log(Level.SEVERE, "Error creating signedData: " + ioe.getMessage());
        throw new IllegalArgumentException("Error DER encoding the security infos");
    }
}