/**
* Returns the encoded form of this certification path, using the specified encoding.
*
* @param encoding the name of the encoding to use
* @return the encoded bytes
* @exception java.security.cert.CertificateEncodingException if an encoding error occurs or the
* encoding requested is not supported
*/
public byte[] getEncoded(String encoding) throws CertificateEncodingException {
if (encoding.equalsIgnoreCase("PkiPath")) {
ASN1EncodableVector v = new ASN1EncodableVector();
ListIterator iter = certificates.listIterator(certificates.size());
while (iter.hasPrevious()) {
v.add(toASN1Object((X509Certificate) iter.previous()));
}
return toDEREncoded(new DERSequence(v));
} else if (encoding.equalsIgnoreCase("PKCS7")) {
ContentInfo encInfo = new ContentInfo(PKCSObjectIdentifiers.data, null);
ASN1EncodableVector v = new ASN1EncodableVector();
for (int i = 0; i != certificates.size(); i++) {
v.add(toASN1Object((X509Certificate) certificates.get(i)));
}
SignedData sd =
new SignedData(
new ASN1Integer(1), new DERSet(), encInfo, new DERSet(v), null, new DERSet());
return toDEREncoded(new ContentInfo(PKCSObjectIdentifiers.signedData, sd));
} else if (encoding.equalsIgnoreCase("PEM")) {
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
PemWriter pWrt = new PemWriter(new OutputStreamWriter(bOut));
try {
for (int i = 0; i != certificates.size(); i++) {
pWrt.writeObject(
new PemObject("CERTIFICATE", ((X509Certificate) certificates.get(i)).getEncoded()));
}
pWrt.close();
} catch (Exception e) {
throw new CertificateEncodingException("can't encode certificate for PEM encoded path");
}
return bOut.toByteArray();
} else {
throw new CertificateEncodingException("unsupported encoding: " + encoding);
}
}
@Security.Authenticated(SignedIn.class)
public Result generateKey(String applicationId) throws IOException {
Logger.info(String.format("Generating new key pair for %s", applicationId));
KeyPair keyPair = keyPairGenerator.genKeyPair();
Application app = Application.find.byId(applicationId);
app.key = keyPair.getPublic().getEncoded();
app.save();
String filename = "privatekey-" + applicationId + ".pem";
String filepath = "generated_keys/" + filename;
File pemfile = new File(filepath);
pemfile.getParentFile().mkdirs();
PemObject pemObject = new PemObject(PEM_FILE_HEADER, keyPair.getPrivate().getEncoded());
PemWriter writer = new PemWriter(new FileWriter(pemfile));
writer.writeObject(pemObject);
writer.flush();
writer.close();
response().setContentType("application/x-download");
response().setHeader("Content-disposition", "attachment; filename=" + filename);
return ok(pemfile);
}