/**
* dump a DER object as a formatted string with indentation
*
* @param obj the DERObject to be dumped out.
*/
static void _dumpAsString(String indent, boolean verbose, DERObject obj, StringBuffer buf) {
String nl = System.getProperty("line.separator");
if (obj instanceof ASN1Sequence) {
Enumeration e = ((ASN1Sequence) obj).getObjects();
String tab = indent + TAB;
buf.append(indent);
if (obj instanceof BERSequence) {
buf.append("BER Sequence");
} else if (obj instanceof DERSequence) {
buf.append("DER Sequence");
} else {
buf.append("Sequence");
}
buf.append(nl);
while (e.hasMoreElements()) {
Object o = e.nextElement();
if (o == null || o.equals(new DERNull())) {
buf.append(tab);
buf.append("NULL");
buf.append(nl);
} else if (o instanceof DERObject) {
_dumpAsString(tab, verbose, (DERObject) o, buf);
} else {
_dumpAsString(tab, verbose, ((DEREncodable) o).getDERObject(), buf);
}
}
} else if (obj instanceof DERTaggedObject) {
String tab = indent + TAB;
buf.append(indent);
if (obj instanceof BERTaggedObject) {
buf.append("BER Tagged [");
} else {
buf.append("Tagged [");
}
DERTaggedObject o = (DERTaggedObject) obj;
buf.append(Integer.toString(o.getTagNo()));
buf.append(']');
if (!o.isExplicit()) {
buf.append(" IMPLICIT ");
}
buf.append(nl);
if (o.isEmpty()) {
buf.append(tab);
buf.append("EMPTY");
buf.append(nl);
} else {
_dumpAsString(tab, verbose, o.getObject(), buf);
}
} else if (obj instanceof BERSet) {
Enumeration e = ((ASN1Set) obj).getObjects();
String tab = indent + TAB;
buf.append(indent);
buf.append("BER Set");
buf.append(nl);
while (e.hasMoreElements()) {
Object o = e.nextElement();
if (o == null) {
buf.append(tab);
buf.append("NULL");
buf.append(nl);
} else if (o instanceof DERObject) {
_dumpAsString(tab, verbose, (DERObject) o, buf);
} else {
_dumpAsString(tab, verbose, ((DEREncodable) o).getDERObject(), buf);
}
}
} else if (obj instanceof DERSet) {
Enumeration e = ((ASN1Set) obj).getObjects();
String tab = indent + TAB;
buf.append(indent);
buf.append("DER Set");
buf.append(nl);
while (e.hasMoreElements()) {
Object o = e.nextElement();
if (o == null) {
buf.append(tab);
buf.append("NULL");
buf.append(nl);
} else if (o instanceof DERObject) {
_dumpAsString(tab, verbose, (DERObject) o, buf);
} else {
_dumpAsString(tab, verbose, ((DEREncodable) o).getDERObject(), buf);
}
}
} else if (obj instanceof DERObjectIdentifier) {
buf.append(indent + "ObjectIdentifier(" + ((DERObjectIdentifier) obj).getId() + ")" + nl);
} else if (obj instanceof DERBoolean) {
buf.append(indent + "Boolean(" + ((DERBoolean) obj).isTrue() + ")" + nl);
} else if (obj instanceof DERInteger) {
buf.append(indent + "Integer(" + ((DERInteger) obj).getValue() + ")" + nl);
} else if (obj instanceof BERConstructedOctetString) {
ASN1OctetString oct = (ASN1OctetString) obj;
buf.append(indent + "BER Constructed Octet String" + "[" + oct.getOctets().length + "] ");
if (verbose) {
buf.append(dumpBinaryDataAsString(indent, oct.getOctets()));
} else {
buf.append(nl);
}
} else if (obj instanceof DEROctetString) {
ASN1OctetString oct = (ASN1OctetString) obj;
buf.append(indent + "DER Octet String" + "[" + oct.getOctets().length + "] ");
if (verbose) {
buf.append(dumpBinaryDataAsString(indent, oct.getOctets()));
} else {
buf.append(nl);
}
} else if (obj instanceof DERBitString) {
DERBitString bt = (DERBitString) obj;
buf.append(
indent + "DER Bit String" + "[" + bt.getBytes().length + ", " + bt.getPadBits() + "] ");
if (verbose) {
buf.append(dumpBinaryDataAsString(indent, bt.getBytes()));
} else {
buf.append(nl);
}
} else if (obj instanceof DERIA5String) {
buf.append(indent + "IA5String(" + ((DERIA5String) obj).getString() + ") " + nl);
} else if (obj instanceof DERUTF8String) {
buf.append(indent + "UTF8String(" + ((DERUTF8String) obj).getString() + ") " + nl);
} else if (obj instanceof DERPrintableString) {
buf.append(indent + "PrintableString(" + ((DERPrintableString) obj).getString() + ") " + nl);
} else if (obj instanceof DERVisibleString) {
buf.append(indent + "VisibleString(" + ((DERVisibleString) obj).getString() + ") " + nl);
} else if (obj instanceof DERBMPString) {
buf.append(indent + "BMPString(" + ((DERBMPString) obj).getString() + ") " + nl);
} else if (obj instanceof DERT61String) {
buf.append(indent + "T61String(" + ((DERT61String) obj).getString() + ") " + nl);
} else if (obj instanceof DERUTCTime) {
buf.append(indent + "UTCTime(" + ((DERUTCTime) obj).getTime() + ") " + nl);
} else if (obj instanceof DERGeneralizedTime) {
buf.append(indent + "GeneralizedTime(" + ((DERGeneralizedTime) obj).getTime() + ") " + nl);
} else if (obj instanceof DERUnknownTag) {
buf.append(
indent
+ "Unknown "
+ Integer.toString(((DERUnknownTag) obj).getTag(), 16)
+ " "
+ new String(Hex.encode(((DERUnknownTag) obj).getData()))
+ nl);
} else if (obj instanceof BERApplicationSpecific) {
buf.append(outputApplicationSpecific("BER", indent, verbose, obj, nl));
} else if (obj instanceof DERApplicationSpecific) {
buf.append(outputApplicationSpecific("DER", indent, verbose, obj, nl));
} else if (obj instanceof DEREnumerated) {
DEREnumerated en = (DEREnumerated) obj;
buf.append(indent + "DER Enumerated(" + en.getValue() + ")" + nl);
} else if (obj instanceof DERExternal) {
DERExternal ext = (DERExternal) obj;
buf.append(indent + "External " + nl);
String tab = indent + TAB;
if (ext.getDirectReference() != null) {
buf.append(tab + "Direct Reference: " + ext.getDirectReference().getId() + nl);
}
if (ext.getIndirectReference() != null) {
buf.append(tab + "Indirect Reference: " + ext.getIndirectReference().toString() + nl);
}
if (ext.getDataValueDescriptor() != null) {
_dumpAsString(tab, verbose, ext.getDataValueDescriptor(), buf);
}
buf.append(tab + "Encoding: " + ext.getEncoding() + nl);
_dumpAsString(tab, verbose, ext.getExternalContent(), buf);
} else {
buf.append(indent + obj.toString() + nl);
}
}
public NetscapeCertType(DERBitString usage) {
super(usage.getBytes(), usage.getPadBits());
}
