Example usage for org.bouncycastle.asn1 ASN1InputStream ASN1InputStream

Introduction

In this page you can find the example usage for org.bouncycastle.asn1 ASN1InputStream ASN1InputStream.

Prototype

public ASN1InputStream(byte[] input) 

Source Link

Document

Create an ASN1InputStream based on the input byte array.

Usage

From source file:de.fraunhofer.fokus.openeid.ca.SignedData.java

License:Open Source License

public SignedData(DEROctetString object) throws IOException {
    ASN1InputStream signedDataReader = new ASN1InputStream(object.getOctets());
    signedData = signedDataReader.readObject();
    signedDataReader.close();/*from www .  j  ava2  s .co m*/
}

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From source file:de.fraunhofer.fokus.openeid.eac.EfFile.java

License:Open Source License

protected void processContent() throws IOException {
    ASN1InputStream asn1InputStream = new ASN1InputStream(content);
    file = asn1InputStream.readObject();
    asn1InputStream.close();//w ww. jav  a 2  s  .co m
}

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From source file:de.rub.dez6a3.jpdfsigner.TimeStampToken.java

License:Open Source License

public TimeStampToken(CMSSignedData signedData) throws TSPException, IOException {
    this.tsToken = signedData;

    if (!this.tsToken.getSignedContentTypeOID().equals(PKCSObjectIdentifiers.id_ct_TSTInfo.getId())) {
        throw new TSPValidationException("ContentInfo object not for a time stamp.");
    }//from w ww.j  ava 2 s .com

    Collection signers = tsToken.getSignerInfos().getSigners();

    if (signers.size() != 1) {
        throw new IllegalArgumentException("Time-stamp token signed by " + signers.size()
                + " signers, but it must contain just the TSA signature.");
    }

    tsaSignerInfo = (SignerInformation) signers.iterator().next();

    try {
        CMSProcessable content = tsToken.getSignedContent();
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();

        content.write(bOut);

        ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(bOut.toByteArray()));

        this.tstInfo = new TimeStampTokenInfo(TSTInfo.getInstance(aIn.readObject()));

        Attribute attr = tsaSignerInfo.getSignedAttributes()
                .get(PKCSObjectIdentifiers.id_aa_signingCertificate);

        if (attr == null) {
            throw new TSPValidationException("no signing certificate attribute found, time stamp invalid.");
        }

        SigningCertificate signCert = SigningCertificate.getInstance(attr.getAttrValues().getObjectAt(0));

        this.certID = ESSCertID.getInstance(signCert.getCerts()[0]);
    } catch (CMSException e) {
        throw new TSPException(e.getMessage(), e.getUnderlyingException());
    }
}

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From source file:de.tsenger.animamea.iso7816.DO87.java

License:Open Source License

public void fromByteArray(byte[] encodedData) {
    ASN1InputStream asn1in = new ASN1InputStream(encodedData);
    try {/*from  w  w  w.  ja va2s . co m*/
        to = (DERTaggedObject) asn1in.readObject();
        asn1in.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    DEROctetString ocs = (DEROctetString) to.getObject();
    value_ = ocs.getOctets();
    data = removePaddingIndicator(value_);

}

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From source file:de.tsenger.animamea.iso7816.DO8E.java

License:Open Source License

public void fromByteArray(byte[] encodedData) {
    ASN1InputStream asn1in = new ASN1InputStream(encodedData);
    try {/* w ww  . j  a  v  a2 s .  com*/
        to = (DERTaggedObject) asn1in.readObject();
        asn1in.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    DEROctetString ocs = (DEROctetString) to.getObject();
    data = ocs.getOctets();
}

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From source file:de.tsenger.animamea.iso7816.DO97.java

License:Open Source License

public void fromByteArray(byte[] encodedData) {
    ASN1InputStream asn1in = new ASN1InputStream(encodedData);
    try {//from   w w  w  .  j  a  v a 2 s  . c  o m
        to = (DERTaggedObject) asn1in.readObject();
        asn1in.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    DEROctetString ocs = (DEROctetString) to.getObject();
    data = ocs.getOctets();

}

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From source file:de.tsenger.animamea.iso7816.DO99.java

License:Open Source License

public void fromByteArray(byte[] encodedData) {
    ASN1InputStream asn1in = new ASN1InputStream(encodedData);
    try {// ww  w.jav  a2 s.c o m
        to = (DERTaggedObject) asn1in.readObject();
        asn1in.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    DEROctetString ocs = (DEROctetString) to.getObject();
    data = ocs.getOctets();

}

---

From source file:de.tsenger.animamea.iso7816.SecureMessaging.java

License:Open Source License

/**
 *  Erzeugt aus einer SM geschtzten Response-APDU eine plain Response-APDU
 *  ohne Secure Messaging./* www  .j a  va  2  s .  c o  m*/
 * @param rapdu SM protected RAPDU
 * @return plain RAPDU
 * @throws SecureMessagingException
 */
public ResponseAPDU unwrap(ResponseAPDU rapdu) throws SecureMessagingException {

    DO87 do87 = null;
    DO99 do99 = null;
    DO8E do8E = null;

    incrementAtIndex(ssc, ssc.length - 1);

    int pointer = 0;
    byte[] rapduBytes = rapdu.getData();
    byte[] subArray = new byte[rapduBytes.length];

    while (pointer < rapduBytes.length) {
        System.arraycopy(rapduBytes, pointer, subArray, 0, rapduBytes.length - pointer);
        ASN1InputStream asn1sp = new ASN1InputStream(subArray);
        byte[] encodedBytes = null;
        try {
            encodedBytes = asn1sp.readObject().getEncoded();
            asn1sp.close();
        } catch (IOException e) {
            throw new SecureMessagingException(e);
        }

        ASN1InputStream asn1in = new ASN1InputStream(encodedBytes);
        try {
            switch (encodedBytes[0]) {
            case (byte) 0x87:
                do87 = new DO87();
                do87.fromByteArray(asn1in.readObject().getEncoded());
                break;
            case (byte) 0x99:
                do99 = new DO99();
                do99.fromByteArray(asn1in.readObject().getEncoded());
                break;
            case (byte) 0x8E:
                do8E = new DO8E();
                do8E.fromByteArray(asn1in.readObject().getEncoded());
            }
            asn1in.close();
        } catch (IOException e) {
            throw new SecureMessagingException(e);
        }

        pointer += encodedBytes.length;
    }

    if (do99 == null)
        throw new SecureMessagingException("Secure Messaging error: mandatory DO99 not found"); // DO99 is mandatory
    // and only absent
    // if SM error
    // occurs

    // Construct K (SSC||DO87||DO99)
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    try {
        if (do87 != null)
            bout.write(do87.getEncoded());
        bout.write(do99.getEncoded());
    } catch (IOException e) {
        throw new SecureMessagingException(e);
    }

    crypto.init(ks_mac, ssc);
    byte[] cc = crypto.getMAC(bout.toByteArray());

    byte[] do8eData = do8E.getData();

    if (!java.util.Arrays.equals(cc, do8eData))
        throw new SecureMessagingException("Checksum is incorrect!\n Calculated CC: "
                + HexString.bufferToHex(cc) + "\nCC in DO8E: " + HexString.bufferToHex(do8eData));

    // Decrypt DO87
    byte[] data = null;
    byte[] unwrappedAPDUBytes = null;

    if (do87 != null) {
        crypto.init(ks_enc, ssc);
        byte[] do87Data = do87.getData();
        try {
            data = crypto.decrypt(do87Data);
        } catch (AmCryptoException e) {
            throw new SecureMessagingException(e);
        }
        // Build unwrapped RAPDU
        unwrappedAPDUBytes = new byte[data.length + 2];
        System.arraycopy(data, 0, unwrappedAPDUBytes, 0, data.length);
        byte[] do99Data = do99.getData();
        System.arraycopy(do99Data, 0, unwrappedAPDUBytes, data.length, do99Data.length);
    } else
        unwrappedAPDUBytes = do99.getData().clone();

    return new ResponseAPDU(unwrappedAPDUBytes);
}

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From source file:demo.sts.provider.cert.CRLVerifier.java

License:Apache License

/**
 * Extracts all CRL distribution point URLs from the
 * "CRL Distribution Point" extension in a X.509 certificate. If CRL
 * distribution point extension is unavailable, returns an empty list.
 *///  w  w w  . j av a 2  s.  c  o  m
public static List<String> getCrlDistributionPoints(X509Certificate cert)
        throws CertificateParsingException, IOException {
    byte[] crldpExt = cert.getExtensionValue(X509Extensions.CRLDistributionPoints.getId());
    if (crldpExt == null) {
        return new ArrayList<String>();
    }
    ASN1InputStream oAsnInStream = new ASN1InputStream(new ByteArrayInputStream(crldpExt));
    DERObject derObjCrlDP = oAsnInStream.readObject();
    DEROctetString dosCrlDP = (DEROctetString) derObjCrlDP;
    byte[] crldpExtOctets = dosCrlDP.getOctets();
    ASN1InputStream oAsnInStream2 = new ASN1InputStream(new ByteArrayInputStream(crldpExtOctets));
    DERObject derObj2 = oAsnInStream2.readObject();
    CRLDistPoint distPoint = CRLDistPoint.getInstance(derObj2);
    List<String> crlUrls = new ArrayList<String>();
    for (DistributionPoint dp : distPoint.getDistributionPoints()) {
        DistributionPointName dpn = dp.getDistributionPoint();
        // Look for URIs in fullName
        if (dpn != null && dpn.getType() == DistributionPointName.FULL_NAME) {
            GeneralName[] genNames = GeneralNames.getInstance(dpn.getName()).getNames();
            // Look for an URI
            for (int j = 0; j < genNames.length; j++) {
                if (genNames[j].getTagNo() == GeneralName.uniformResourceIdentifier) {
                    String url = DERIA5String.getInstance(genNames[j].getName()).getString();
                    crlUrls.add(url);
                }
            }
        }
    }
    return crlUrls;
}

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From source file:dk.itst.oiosaml.security.SecurityHelper.java

License:Mozilla Public License

public static X509Certificate generateCertificate(Credential credential, String entityId) throws Exception {
    X500Name issuer = new X500Name("o=keymanager, ou=oiosaml-sp");
    BigInteger serialNumber = BigInteger.valueOf(System.currentTimeMillis());
    Date notBefore = new Date();
    Date notAfter = new Date(System.currentTimeMillis() + 1000L * 60L * 60L * 24L * 365L * 10L);
    X500Name subject = new X500Name("cn=" + entityId + ", ou=oiosaml-sp");

    ByteArrayInputStream bIn = new ByteArrayInputStream(credential.getPublicKey().getEncoded());
    SubjectPublicKeyInfo publicKeyInfo = new SubjectPublicKeyInfo(
            (ASN1Sequence) new ASN1InputStream(bIn).readObject());

    X509v3CertificateBuilder gen = new X509v3CertificateBuilder(issuer, serialNumber, notBefore, notAfter,
            subject, publicKeyInfo);//  w  ww. ja  v a2s.  c  o  m

    gen.addExtension(X509Extension.subjectKeyIdentifier, false,
            new JcaX509ExtensionUtils().createSubjectKeyIdentifier(credential.getPublicKey()));
    gen.addExtension(X509Extension.authorityKeyIdentifier, false,
            new JcaX509ExtensionUtils().createAuthorityKeyIdentifier(credential.getPublicKey()));

    ContentSigner sigGen = new JcaContentSignerBuilder("SHA1withRSA").setProvider("BC")
            .build(credential.getPrivateKey());
    X509CertificateHolder certificateHolder = gen.build(sigGen);

    X509Certificate x509Certificate = new JcaX509CertificateConverter().setProvider("BC")
            .getCertificate(certificateHolder);
    return x509Certificate;
}

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