byte[] ckey = new byte[CRYPTO_KEY_LENGTH];
random.nextBytes(ckey);
DSAGroup g = Global.DSAgroupBigA;
DSAPrivateKey privKey = new DSAPrivateKey(g, random);
DSAPublicKey pubKey = new DSAPublicKey(g, privKey);
byte[] pkHash = SHA256.digest(pubKey.asBytes());
String docName = "myDOC";
InsertableClientSSK ik = new InsertableClientSSK(docName, pkHash, pubKey, privKey, ckey, Key.ALGO_AES_PCFB_256_SHA256);
String test = "test";
SimpleReadOnlyArrayBucket bucket = new SimpleReadOnlyArrayBucket(test.getBytes("UTF-8"));