Example usage for org.bouncycastle.asn1 DERSequence getEncoded

Introduction

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

Prototype

public byte[] getEncoded(String encoding) throws IOException 

Source Link

Document

Return either the default for "BER" or a DER encoding if "DER" is specified.

Usage

From source file:de.tsenger.sandbox.CardSecurityParser.java

License:Open Source License

/**
 * @param args// ww w.  ja  va  2 s. c om
 * @throws Exception 
 */
public static void main(String[] args) throws Exception {
    byte[] efcsBytes = readBinaryFile("/home/tsenger/Desktop/EFCardSecurity.bin");
    ASN1Sequence asnSeq = (ASN1Sequence) ASN1Sequence.fromByteArray(efcsBytes);
    ContentInfo contentInfo = ContentInfo.getInstance(asnSeq);
    System.out.println(contentInfo.getContentType());
    DERSequence derSeq = (DERSequence) contentInfo.getContent();
    System.out.println(HexString.bufferToHex(derSeq.getEncoded(null)));
    SignedData signedData = SignedData.getInstance(derSeq);
    System.out.println("CMSVersion: " + signedData.getVersion().getValue().intValue());
    ContentInfo contentInfo2 = signedData.getEncapContentInfo();
    System.out.println(contentInfo2.getContentType());
    DEROctetString octString = (DEROctetString) contentInfo2.getContent();
    System.out.println("OctetString:\n" + HexString.bufferToHex(octString.getEncoded(null)));
    System.out.println("OctetString:\n" + HexString.bufferToHex(octString.getOctets()));

    SecurityInfos si = new SecurityInfos();
    si.decode(octString.getOctets());
    System.out.println(si);

    byte[] parameter = si.getChipAuthenticationPublicKeyInfoList().get(0).getPublicKey().getPublicKey();
    System.out.println(HexString.bufferToHex(parameter));
    System.out.println("Key Referenz: " + si.getChipAuthenticationPublicKeyInfoList().get(0).getKeyId());
    System.out.println("CA OID: "
            + si.getChipAuthenticationPublicKeyInfoList().get(0).getPublicKey().getAlgorithm().getAlgorithm());

}

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From source file:ee.ria.xroad.common.hashchain.DigestList.java

License:Open Source License

/**
 * Takes as input a sequence of hashes and combines them using DigestList
 * data structure.//  ww  w .ja  v  a2  s. c o  m
 */
static byte[] concatDigests(String digestMethodUri, byte[]... items) throws Exception {
    ASN1Encodable[] digestList = new ASN1Encodable[items.length];

    for (int i = 0; i < items.length; ++i) {
        digestList[i] = singleDigest(digestMethodUri, items[i]);
    }

    DERSequence step = new DERSequence(digestList);
    return step.getEncoded(DER);
}

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From source file:ee.ria.xroad.common.hashchain.DigestList.java

License:Open Source License

/**
 * Takes as input a sequence of hashes and combines them using DigestList
 * data structure./* w w  w  .j a  va 2  s .c om*/
 */
static byte[] concatDigests(DigestValue... items) throws Exception {
    ASN1Encodable[] digestList = new ASN1Encodable[items.length];

    for (int i = 0; i < items.length; ++i) {
        digestList[i] = singleDigest(items[i].getDigestMethod(), items[i].getDigestValue());
    }

    DERSequence step = new DERSequence(digestList);
    return step.getEncoded(DER);
}

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From source file:eu.emi.security.authn.x509.helpers.proxy.X509v3CertificateBuilder.java

License:Open Source License

private X509Certificate sign(TBSCertificate toSign, AlgorithmIdentifier sigAlg, String sigAlgName,
        PrivateKey key, String provider, SecureRandom random)
        throws InvalidKeyException, NoSuchProviderException, NoSuchAlgorithmException, SignatureException,
        IOException, CertificateParsingException

{
    byte[] signature = calculateSignature(sigAlgName, provider, key, random, toSign);

    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(toSign);// w  ww. j  ava 2  s  .  co m
    v.add(sigAlg.toASN1Primitive());
    v.add(new DERBitString(signature));
    DERSequence derCertificate = new DERSequence(v);
    CertificateFactory factory;
    try {
        factory = CertificateFactory.getInstance("X.509");
        ByteArrayInputStream bais = new ByteArrayInputStream(derCertificate.getEncoded(ASN1Encoding.DER));
        return (X509Certificate) factory.generateCertificate(bais);
    } catch (CertificateException e) {
        throw new RuntimeException("The generated proxy " + "certificate was not parsed by the JDK", e);
    }
}

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From source file:net.sf.keystore_explorer.crypto.csr.spkac.Spkac.java

License:Open Source License

private byte[] encodeRsaPublicKeyAsBitString(RSAPublicKey rsaPublicKey) throws SpkacException {
    try {//from   w w w  .ja  v  a2 s. com
        ASN1EncodableVector vec = new ASN1EncodableVector();
        vec.add(new ASN1Integer(rsaPublicKey.getModulus()));
        vec.add(new ASN1Integer(rsaPublicKey.getPublicExponent()));
        DERSequence derSequence = new DERSequence(vec);
        return derSequence.getEncoded(ASN1Encoding.DER);
    } catch (Exception ex) {
        throw new SpkacException(res.getString("NoEncodeRsaPublicKey.exception.message"), ex);
    }
}

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