Examples with ASN1TaggedObject org.bouncycastle.asn1.ASN1TaggedObject used on opensource projects

Example 31 with ASN1TaggedObject

use of org.bouncycastle.asn1.ASN1TaggedObject in project certmgr by hdecarne.

the class GeneralName method decode.

/**
 * Decode {@code GeneralName} object from an ASN.1 data object.
 *
 * @param primitive The ASN.1 data object to decode.
 * @return The decoded name object.
 * @throws IOException if an I/O error occurs during decoding.
 */
public static GeneralName decode(ASN1Primitive primitive) throws IOException {
    ASN1TaggedObject taggedObject = decodePrimitive(primitive, ASN1TaggedObject.class);
    int nameTypeTag = taggedObject.getTagNo();
    GeneralName name;
    switch(nameTypeTag) {
        case GeneralNameType.OTHER_NAME_TAG:
            name = OtherName.decode(primitive);
            break;
        case GeneralNameType.RFC822_NAME_TAG:
            name = StringName.decode(GeneralNameType.RFC822_NAME, primitive);
            break;
        case GeneralNameType.DNS_NAME_TAG:
            name = StringName.decode(GeneralNameType.DNS_NAME, primitive);
            break;
        case GeneralNameType.X400_ADDRESS_TAG:
            name = GenericName.decode(GeneralNameType.X400_ADDRESS, primitive);
            break;
        case GeneralNameType.DIRECTORY_NAME_TAG:
            name = DirectoryName.decode(primitive);
            break;
        case GeneralNameType.EDI_PARTY_NAME_TAG:
            name = GenericName.decode(GeneralNameType.EDI_PARTY_NAME, primitive);
            break;
        case GeneralNameType.UNIFORM_RESOURCE_IDENTIFIER_TAG:
            name = StringName.decode(GeneralNameType.UNIFORM_RESOURCE_IDENTIFIER, primitive);
            break;
        case GeneralNameType.IP_ADDRESS_TAG:
            name = IPAddressName.decode(primitive);
            break;
        case GeneralNameType.REGISTERED_ID_TAG:
            name = RegisteredIDName.decode(primitive);
            break;
        default:
            throw new IOException("Unsupported general name type: " + nameTypeTag);
    }
    return name;
}

Example 32 with ASN1TaggedObject

use of org.bouncycastle.asn1.ASN1TaggedObject in project certmgr by hdecarne.

the class RegisteredIDName method decode.

/**
 * Decode {@code RegisteredIDName} from an ASN.1 data object.
 *
 * @param primitive The ASN.1 data object to decode.
 * @return The decoded registered ID object.
 * @throws IOException if an I/O error occurs during decoding.
 */
public static RegisteredIDName decode(ASN1Primitive primitive) throws IOException {
    decodeTagged(primitive, GeneralNameType.REGISTERED_ID_TAG);
    ASN1TaggedObject taggedObject = decodePrimitive(primitive, ASN1TaggedObject.class);
    String oid = ASN1ObjectIdentifier.getInstance(taggedObject, false).getId();
    return new RegisteredIDName(oid);
}

Example 33 with ASN1TaggedObject

use of org.bouncycastle.asn1.ASN1TaggedObject in project candlepin by candlepin.

the class X509CRLStreamWriter method offsetNextUpdate.

/**
 * Write a new nextUpdate time that is the same amount of time ahead of the new thisUpdate
 * time as the old nextUpdate was from the old thisUpdate.
 *
 * @param out
 * @param tagNo
 * @param oldThisUpdate
 * @throws IOException
 */
protected void offsetNextUpdate(OutputStream out, int tagNo, Date oldThisUpdate) throws IOException {
    int originalLength = readLength(crlIn, null);
    byte[] oldBytes = new byte[originalLength];
    readFullyAndTrack(crlIn, oldBytes, null);
    ASN1Object oldTime = null;
    if (tagNo == UTC_TIME) {
        ASN1TaggedObject t = new DERTaggedObject(UTC_TIME, new DEROctetString(oldBytes));
        oldTime = ASN1UTCTime.getInstance(t, false);
    } else {
        ASN1TaggedObject t = new DERTaggedObject(GENERALIZED_TIME, new DEROctetString(oldBytes));
        oldTime = ASN1GeneralizedTime.getInstance(t, false);
    }
    /* Determine the time between the old thisUpdate and old nextUpdate and add it
        /* to the new nextUpdate. */
    Date oldNextUpdate = Time.getInstance(oldTime).getDate();
    long delta = oldNextUpdate.getTime() - oldThisUpdate.getTime();
    Date newNextUpdate = new Date(new Date().getTime() + delta);
    ASN1Object newTime = null;
    if (tagNo == UTC_TIME) {
        newTime = new DERUTCTime(newNextUpdate);
    } else {
        newTime = new DERGeneralizedTime(newNextUpdate);
    }
    writeNewTime(out, newTime, originalLength);
}

Example 34 with ASN1TaggedObject

use of org.bouncycastle.asn1.ASN1TaggedObject in project candlepin by candlepin.

the class X509CRLStreamWriter method updateExtensions.

/**
 * This method updates the crlNumber and authorityKeyIdentifier extensions.  Any
 * other extensions are copied over unchanged.
 * @param obj
 * @return
 * @throws IOException
 */
@SuppressWarnings("rawtypes")
protected byte[] updateExtensions(byte[] obj) throws IOException {
    ASN1TaggedObject taggedExts = (ASN1TaggedObject) new ASN1InputStream(obj).readObject();
    ASN1Sequence seq = (ASN1Sequence) taggedExts.getObject();
    ASN1EncodableVector modifiedExts = new ASN1EncodableVector();
    // Now we need to read the extensions and find the CRL number and increment it,
    // and determine if its length changed.
    Enumeration objs = seq.getObjects();
    while (objs.hasMoreElements()) {
        ASN1Sequence ext = (ASN1Sequence) objs.nextElement();
        ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) ext.getObjectAt(0);
        if (Extension.cRLNumber.equals(oid)) {
            ASN1OctetString s = (ASN1OctetString) ext.getObjectAt(1);
            ASN1Integer i = (ASN1Integer) new ASN1InputStream(s.getOctets()).readObject();
            ASN1Integer newCrlNumber = new ASN1Integer(i.getValue().add(BigInteger.ONE));
            Extension newNumberExt = new Extension(Extension.cRLNumber, false, new DEROctetString(newCrlNumber.getEncoded()));
            ASN1EncodableVector crlNumber = new ASN1EncodableVector();
            crlNumber.add(Extension.cRLNumber);
            crlNumber.add(newNumberExt.getExtnValue());
            modifiedExts.add(new DERSequence(crlNumber));
        } else if (Extension.authorityKeyIdentifier.equals(oid)) {
            Extension newAuthorityKeyExt = new Extension(Extension.authorityKeyIdentifier, false, aki.getEncoded());
            ASN1EncodableVector aki = new ASN1EncodableVector();
            aki.add(Extension.authorityKeyIdentifier);
            aki.add(newAuthorityKeyExt.getExtnValue());
            modifiedExts.add(new DERSequence(aki));
        } else {
            modifiedExts.add(ext);
        }
    }
    ASN1Sequence seqOut = new DERSequence(modifiedExts);
    ASN1TaggedObject out = new DERTaggedObject(true, 0, seqOut);
    return out.getEncoded();
}

Example 35 with ASN1TaggedObject

use of org.bouncycastle.asn1.ASN1TaggedObject in project candlepin by candlepin.

the class X509CRLStreamWriter method readAndReplaceTime.

/**
 * Replace a time in the ASN1 with the current time.
 *
 * @param out
 * @param tagNo
 * @return the time that was replaced
 * @throws IOException
 */
protected Date readAndReplaceTime(OutputStream out, int tagNo) throws IOException {
    int originalLength = readLength(crlIn, null);
    byte[] oldBytes = new byte[originalLength];
    readFullyAndTrack(crlIn, oldBytes, null);
    ASN1Object oldTime;
    ASN1Object newTime;
    if (tagNo == UTC_TIME) {
        ASN1TaggedObject t = new DERTaggedObject(UTC_TIME, new DEROctetString(oldBytes));
        oldTime = ASN1UTCTime.getInstance(t, false);
        newTime = new DERUTCTime(new Date());
    } else {
        ASN1TaggedObject t = new DERTaggedObject(GENERALIZED_TIME, new DEROctetString(oldBytes));
        oldTime = ASN1GeneralizedTime.getInstance(t, false);
        newTime = new DERGeneralizedTime(new Date());
    }
    writeNewTime(out, newTime, originalLength);
    return Time.getInstance(oldTime).getDate();
}