public list getextendedkeyusage() throws certificateparsingexception {
byte[] bytes = this.getextensionbytes("2.5.29.37");
if (bytes != null) {
try {
asn1inputstream din = new asn1inputstream(bytes);
asn1sequence seq = (asn1sequence) din.readobject();
list list = new arraylist();
for (int i = 0; i != seq.size(); i++) {
list.add(((asn1objectidentifier) seq.getobjectat(i)).getid());
}
return collections.unmodifiablelist(list);
} catch (exception e) {
throw new certificateparsingexception("error processing extended key usage extension");
}
}
return null;
}
public string tostring() {
stringbuffer buf = new stringbuffer();
string nl = system.getproperty("line.separator");
buf.append(" [0] version: ").append(this.getversion()).append(nl);
buf.append(" serialnumber: ").append(this.getserialnumber()).append(nl);
buf.append(" issuerdn: ").append(this.getissuerdn()).append(nl);
buf.append(" start date: ").append(this.getnotbefore()).append(nl);
buf.append(" final date: ").append(this.getnotafter()).append(nl);
buf.append(" subjectdn: ").append(this.getsubjectdn()).append(nl);
buf.append(" public key: ").append(this.getpublickey()).append(nl);
buf.append(" signature algorithm: ").append(this.getsigalgname()).append(nl);
byte[] sig = this.getsignature();
buf.append(" signature: ").append(new string(hex.encode(sig, 0, 20))).append(nl);
for (int i = 20; i < sig.length; i += 20) {
if (i < sig.length - 20) {
buf.append(" ").append(new string(hex.encode(sig, i, 20))).append(nl);
} else {
buf.append(" ")
.append(new string(hex.encode(sig, i, sig.length - i)))
.append(nl);
}
}
extensions extensions = c.gettbscertificate().getextensions();
if (extensions != null) {
enumeration e = extensions.oids();
if (e.hasmoreelements()) {
buf.append(" extensions: \n");
}
while (e.hasmoreelements()) {
asn1objectidentifier oid = (asn1objectidentifier) e.nextelement();
extension ext = extensions.getextension(oid);
if (ext.getextnvalue() != null) {
byte[] octs = ext.getextnvalue().getoctets();
asn1inputstream din = new asn1inputstream(octs);
buf.append(" critical(").append(ext.iscritical()).append(") ");
try {
if (oid.equals(extension.basicconstraints)) {
buf.append(basicconstraints.getinstance(din.readobject())).append(nl);
} else if (oid.equals(extension.keyusage)) {
buf.append(keyusage.getinstance(din.readobject())).append(nl);
} else if (oid.equals(miscobjectidentifiers.netscapecerttype)) {
buf.append(new netscapecerttype((derbitstring) din.readobject())).append(nl);
} else if (oid.equals(miscobjectidentifiers.netscaperevocationurl)) {
buf.append(new netscaperevocationurl((deria5string) din.readobject())).append(nl);
} else if (oid.equals(miscobjectidentifiers.verisignczagextension)) {
buf.append(new verisignczagextension((deria5string) din.readobject())).append(nl);
} else {
buf.append(oid.getid());
buf.append(" value = ").append(asn1dump.dumpasstring(din.readobject())).append(nl);
// buf.append(" value = ").append("*****").append(nl);
}
} catch (exception ex) {
buf.append(oid.getid());
// buf.append(" value = ").append(new
// string(hex.encode(ext.getextnvalue().getoctets()))).append(nl);
buf.append(" value = ").append("*****").append(nl);
}
} else {
buf.append(nl);
}
}
}
return buf.tostring();
}
