final KeyInfo encKeyInfo = new KeyInfo(owner);
final EncryptedKey encKey = encryptKey(owner, skey, serCert, appliesTo, keyWrapAlgorithm);
encKeyInfo.add(encKey);
encData.setKeyInfo(encKeyInfo);
encDataEle = cipher.martial(encData);
} catch (XMLEncryptionException ex) {
log.log(Level.SEVERE,
LogStringsMessages.WST_0044_ERROR_ENCRYPT_ISSUED_TOKEN(appliesTo), ex);
throw new WSTrustException( LogStringsMessages.WST_0040_ERROR_ENCRYPT_PROOFKEY(appliesTo), ex);
} catch (Exception ex) {