public String toString() {
StringBuffer buf = new StringBuffer();
String nl = System.getProperty("line.separator");
buf.append(" userCertificate: ").append(this.getSerialNumber()).append(nl);
buf.append(" revocationDate: ").append(this.getRevocationDate()).append(nl);
buf.append(" certificateIssuer: ").append(this.getCertificateIssuer()).append(nl);
Extensions extensions = c.getExtensions();
if (extensions != null) {
Enumeration e = extensions.oids();
if (e.hasMoreElements()) {
buf.append(" crlEntryExtensions:").append(nl);
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(X509Extension.reasonCode)) {
buf.append(CRLReason.getInstance(ASN1Enumerated.getInstance(dIn.readObject())))
.append(nl);
} else if (oid.equals(X509Extension.certificateIssuer)) {
buf.append("Certificate issuer: ")
.append(GeneralNames.getInstance(dIn.readObject()))
.append(nl);
} else {
buf.append(oid.getId());
buf.append(" value = ").append(ASN1Dump.dumpAsString(dIn.readObject())).append(nl);
}
} catch (Exception ex) {
buf.append(oid.getId());
buf.append(" value = ").append("*****").append(nl);
}
} else {
buf.append(nl);
}
}
}
}
return buf.toString();
}
private void init(ASN1ObjectIdentifier keyAgreementOID) throws CMSException {
if (random == null) {
random = new SecureRandom();
}
if (keyAgreementOID.equals(CMSAlgorithm.ECMQV_SHA1KDF)) {
if (ephemeralKP == null) {
try {
ECParameterSpec ecParamSpec = ((ECPublicKey) senderPublicKey).getParams();
KeyPairGenerator ephemKPG = helper.createKeyPairGenerator(keyAgreementOID);
ephemKPG.initialize(ecParamSpec, random);
ephemeralKP = ephemKPG.generateKeyPair();
} catch (InvalidAlgorithmParameterException e) {
throw new CMSException(
"cannot determine MQV ephemeral key pair parameters from public key: " + e);
}
}
}
}
