Example usage for org.bouncycastle.asn1 ASN1InputStream readObject

List of usage examples for org.bouncycastle.asn1 ASN1InputStream readObject

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Introduction

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

Prototype

public ASN1Primitive readObject() throws IOException

Source Link

Usage

From source file:org.opensc.pkcs15.application.impl.PKCS15Application.java

License:Apache License

/**
 * default constructor called during instantiation of an application already
 * existing on the card.//from w w  w.  j av a 2s  .c  o  m
 * @throws IOException Upon errors reading additional token information.
 */
PKCS15Application(Token token, ISO7816ApplicationTemplate template) throws IOException {
    if (template == null)
        throw new IllegalArgumentException("PKCS15Application instantiated with template == null.");

    if (template.getAid() == null)
        throw new IllegalArgumentException("PKCS15Application instantiated with template.aid == null.");

    if (!Arrays.equals(AIDs.PKCS15_AID, template.getAid()))
        throw new IllegalArgumentException("PKCS15Application instantiated with invalid AID in template.");

    this.template = template;
    this.token = token;

    if (this.template.getDiscretionaryData() != null) {
        ByteArrayInputStream is = new ByteArrayInputStream(this.template.getDiscretionaryData());
        ASN1InputStream ais = new ASN1InputStream(is);

        this.ddo = DDO.getInstance(ais.readObject());
        ais.close();
    }
}

From source file:org.opensc.pkcs15.asn1.ISO7816ApplicationTemplate.java

License:Apache License

/**
 * @param o An ASN.1 sequence.//from w w  w .j  ava 2  s . co  m
 */
public ISO7816ApplicationTemplate(DERApplicationSpecific o) {

    ASN1InputStream ais = new ASN1InputStream(o.getContents());

    DERObject obj;

    try {
        while ((obj = ais.readObject()) != null) {
            if (!(obj instanceof DERApplicationSpecific))
                throw new IllegalArgumentException(
                        "Item of an application template is not an application specific ASN1 object.");

            DERApplicationSpecific to = (DERApplicationSpecific) obj;

            switch (to.getApplicationTag()) {
            case AID_TAG_NO:
                this.aid = to.getContents();
                break;
            case APPLICATION_DESCRIPTION_TAG_NO:
                this.description = new String(to.getContents(), utf8Encoding);
                break;
            case PATH_TAG_NO:
                this.path = to.getContents();
                break;
            case DISCRETIONARY_DATA_TAG_NO:
                this.discretionaryData = to.getContents();
                break;

            }
        }
    } catch (IOException e) {
        throw new IllegalArgumentException("I/O error parsing ASN1 object.", e);
    }
}

From source file:org.opensc.pkcs15.asn1.PKCS15Objects.java

License:Apache License

/**
 * Parse a PKCS15Objects instance from an input stream.
 * The stream is closed after reading all members.
 * /* w  ww . j a  va 2  s.com*/
 * @param is The InputStream to read from.
 * @param context The context used for proxy instantiation.
 * @return A PKCS15Objects instance.
 * @throws IOException upon read errors.
 */
public static PKCS15Objects readInstance(InputStream is, Context context) throws IOException {
    ContextHolder.setContext(context);

    try {
        ASN1InputStream ais = new ASN1InputStream(is);

        PKCS15Objects ret = new PKCS15Objects();

        DERObject obj;

        while ((obj = ais.readObject()) != null) {
            // The internal END_OF_STREAM object of
            // ASN1InputStream does not derive from ASN1Object, while
            // all other meaningful DERObjects do, so leave the loop
            // if this is not an ASN1Object
            if (!(obj instanceof ASN1Object))
                break;

            if (!(obj instanceof ASN1TaggedObject))
                throw new IllegalArgumentException(
                        "PKCS15Objects must consist of a sequence of ASN.1 TAGGED OBJECTS.");

            ASN1TaggedObject to = (ASN1TaggedObject) obj;

            switch (to.getTagNo()) {
            case 0:
                ret.setPrivateKeys(privateKeysFactory.getInstance(to.getObject()));
                break;
            case 1:
                ret.setPublicKeys(publicKeysFactory.getInstance(to.getObject()));
                break;
            case 2:
                ret.setTrustedPublicKeys(publicKeysFactory.getInstance(to.getObject()));
                break;
            case 3:
                throw new IllegalArgumentException("SecretKeys are not supported yet.");
            case 4:
                ret.setCertificates(certificatesFactory.getInstance(to.getObject()));
                break;
            case 5:
                ret.setTrustedCertificates(certificatesFactory.getInstance(to.getObject()));
                break;
            case 6:
                ret.setUsefulCertificates(certificatesFactory.getInstance(to.getObject()));
                break;
            case 7:
                throw new IllegalArgumentException("DataObjects are not supported yet.");
            case 8:
                ret.setAuthObjects(authObjectsFactory.getInstance(to.getObject()));
                break;

            default:
                throw new IllegalArgumentException(
                        "Invalid memebr tag [" + to.getTagNo() + "] in PKCS15Objects sequence.");
            }
        }

        ais.close();
        return ret;

    } finally {
        ContextHolder.removeContext();
    }

}

From source file:org.opensc.pkcs15.asn1.proxy.StreamResolverDirectory.java

License:Apache License

@Override
public EntityType resolveReference(ReferenceType ref) {

    try {/*from   w  ww  . j a v  a2s  . com*/

        ASN1InputStream ais = new ASN1InputStream(this.streamResolver.readReference(ref));

        return this.instanceFactory.getInstance(ais.readObject());

    } catch (IOException e) {
        throw new IllegalArgumentException("Reference [" + ref + "] cannot be read.", e);
    }
}

From source file:org.opensc.pkcs15.asn1.sequence.SequenceOfFactory.java

License:Apache License

/**
 * Read an sequence from an InputStream and close the stream after reading.
 * //from w w  w  . j a v  a 2 s  .  co m
 * @param is The InputStream to read from.
 * @return The SequenceOf instance, which is the concatenation of all objects in
 *         the given InputStream.
 * @throws IOException
 */
public SequenceOf<EntityType> readInstance(InputStream is) throws IOException {

    ASN1InputStream ais = new ASN1InputStream(is);

    DERObject obj;
    SequenceOf<EntityType> ret = new SequenceOfImpl<EntityType>();

    while ((obj = ais.readObject()) != null) {
        // The internal END_OF_STREAM object of
        // ASN1InputStream does not derive from ASN1Object, while
        // all other meaningful DERObjects do, so leave the loop
        // if this is not an ASN1Object
        if (!(obj instanceof ASN1Object))
            break;

        ret.addEntity(this.instanceFactory.getInstance(obj));
    }
    is.close();
    return ret;
}

From source file:org.signserver.module.mrtdsodsigner.jmrtd.SODFile.java

License:Open Source License

/**
 * Constructs a Security Object data structure.
 *
 * @param in some inputstream/*  ww  w.j a  va2s  . c  om*/
 * @throws IOException if something goes wrong
 */
public SODFile(InputStream in) throws IOException {
    BERTLVInputStream tlvIn = new BERTLVInputStream(in);
    tlvIn.readTag();
    tlvIn.readLength();
    ASN1InputStream asn1in = new ASN1InputStream(in);
    ASN1Sequence seq = (ASN1Sequence) asn1in.readObject();
    /* DERObjectIdentifier objectIdentifier = (DERObjectIdentifier) seq.getObjectAt(0); */ /* FIXME: do we need this? */
    //DERTaggedObject o = (DERTaggedObject)seq.getObjectAt(1);
    /* TODO: where is this tagNo specified? */
    // int tagNo =  o.getTagNo();
    ASN1Sequence s2 = (ASN1Sequence) ((DERTaggedObject) seq.getObjectAt(1)).getObject();

    this.signedData = SignedData.getInstance(s2);
}

From source file:org.signserver.module.mrtdsodsigner.jmrtd.SODFile.java

License:Open Source License

/**
 * Reads the security object (containing the hashes
 * of the data groups) found in the SOd on the passport.
 * /* w w w. java 2  s. co m*/
 * @return the security object
 * 
 * @throws IOException
 */
private static LDSSecurityObject getSecurityObject(SignedData signedData) {
    try {
        ContentInfo contentInfo = signedData.getEncapContentInfo();
        byte[] content = ((DEROctetString) contentInfo.getContent()).getOctets();
        ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream(content));

        LDSSecurityObject sod = new LDSSecurityObject((ASN1Sequence) in.readObject());
        Object nextObject = in.readObject();

        if (nextObject != null) {
            LOGGER.warning("extra object found after LDSSecurityObject...");
        }
        return sod;
    } catch (IOException ioe) {
        throw new IllegalStateException("Could not read security object in signedData");
    }
}

From source file:org.signserver.module.mrtdsodsigner.MRTDSODSignerUnitTest.java

License:Open Source License

public void test04LdsConfigVersion17_ok() throws Exception {
    // DG1, DG2 and default values
    Map<Integer, byte[]> dataGroups1 = new LinkedHashMap<Integer, byte[]>();
    dataGroups1.put(1, digestHelper("Dummy Value 1".getBytes(), "SHA256"));
    dataGroups1.put(2, digestHelper("Dummy Value 2".getBytes(), "SHA256"));
    final SODFile sod = signHelper(WORKER1, 12, dataGroups1, false, "SHA256", "SHA256withRSA");

    // ASN.1 Dump SODFile
    ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream(sod.getEncoded()));
    ASN1Object object = in.readObject();
    LOG.info("Object: " + ASN1Dump.dumpAsString(object, true));

    //        // ANS.1 Dump LDSSecurityObject
    //        in = new ASN1InputStream(new ByteArrayInputStream(sod.getSecurityObject()));
    //        object = in.readObject();
    //        LOG.info("LDSSecurityObject: " + ASN1Dump.dumpAsString(object, true));

    assertNull("LDS version", sod.getLdsVersion());
    assertNull("Unicode version", sod.getUnicodeVersion());
}

From source file:org.signserver.module.mrtdsodsigner.MRTDSODSignerUnitTest.java

License:Open Source License

public void test05LdsConfigVersion18_ok() throws Exception {
    // DG1, DG2 and default values
    Map<Integer, byte[]> dataGroups1 = new LinkedHashMap<Integer, byte[]>();
    dataGroups1.put(1, digestHelper("Dummy Value 1".getBytes(), "SHA256"));
    dataGroups1.put(2, digestHelper("Dummy Value 2".getBytes(), "SHA256"));
    final SODFile sod = signHelper(WORKER5, 12, dataGroups1, false, "SHA256", "SHA256withRSA");

    // ASN.1 Dump
    ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream(sod.getEncoded()));
    ASN1Object object = in.readObject();
    LOG.info("Object: " + ASN1Dump.dumpAsString(object, true));

    //        // ANS.1 Dump LDSSecurityObject
    //        in = new ASN1InputStream(new ByteArrayInputStream(sod.getSecurityObject()));
    //        object = in.readObject();
    //        LOG.info("LDSSecurityObject: " + ASN1Dump.dumpAsString(object, true));

    assertEquals("LDS version", "0108", sod.getLdsVersion());
    assertEquals("Unicode version", "040000", sod.getUnicodeVersion());
}