private void testFormat() throws IOException {
Map<Long, byte[]> map = New.hashMap();
StreamStore store = new StreamStore(map);
store.setMinBlockSize(10);
store.setMaxBlockSize(20);
store.setNextKey(123);
byte[] id;
id = store.put(new ByteArrayInputStream(new byte[200]));
assertEquals(200, store.length(id));
assertEquals("02c8018801", StringUtils.convertBytesToHex(id));
id = store.put(new ByteArrayInputStream(new byte[0]));
assertEquals("", StringUtils.convertBytesToHex(id));
id = store.put(new ByteArrayInputStream(new byte[1]));
assertEquals("000100", StringUtils.convertBytesToHex(id));
id = store.put(new ByteArrayInputStream(new byte[3]));
assertEquals("0003000000", StringUtils.convertBytesToHex(id));
id = store.put(new ByteArrayInputStream(new byte[10]));
assertEquals("010a8901", StringUtils.convertBytesToHex(id));
byte[] combined = StringUtils.convertHexToBytes("0001aa0002bbcc");
assertEquals(3, store.length(combined));
InputStream in = store.get(combined);
assertEquals(1, in.skip(1));
assertEquals(0xbb, in.read());
assertEquals(1, in.skip(1));
}
private static byte[] hashPassword(boolean passwordHash, String userName, char[] password) {
// 如果PASSWORD_HASH参数是true那么不再进行SHA256vn
if (passwordHash) {
return StringUtils.convertHexToBytes(new String(password));
}
if (userName.length() == 0 && password.length == 0) {
return new byte[0];
}
// 会生成32个字节，32*8刚好是256 bit，刚好对应SHA256的名字
return SHA256.getKeyPasswordHash(userName, password);
}
private void testAES() {
BlockCipher test = CipherFactory.getBlockCipher("AES");
String r;
byte[] data;
// test vector from
// http://csrc.nist.gov/groups/STM/cavp/documents/aes/KAT_AES.zip
// ECBVarTxt128e.txt
// COUNT = 0
test.setKey(StringUtils.convertHexToBytes("00000000000000000000000000000000"));
data = StringUtils.convertHexToBytes("80000000000000000000000000000000");
test.encrypt(data, 0, data.length);
r = StringUtils.convertBytesToHex(data);
assertEquals("3ad78e726c1ec02b7ebfe92b23d9ec34", r);
// COUNT = 127
test.setKey(StringUtils.convertHexToBytes("00000000000000000000000000000000"));
data = StringUtils.convertHexToBytes("ffffffffffffffffffffffffffffffff");
test.encrypt(data, 0, data.length);
r = StringUtils.convertBytesToHex(data);
assertEquals("3f5b8cc9ea855a0afa7347d23e8d664e", r);
// test vector
test.setKey(StringUtils.convertHexToBytes("2b7e151628aed2a6abf7158809cf4f3c"));
data = StringUtils.convertHexToBytes("6bc1bee22e409f96e93d7e117393172a");
test.encrypt(data, 0, data.length);
r = StringUtils.convertBytesToHex(data);
assertEquals("3ad77bb40d7a3660a89ecaf32466ef97", r);
test.setKey(StringUtils.convertHexToBytes("000102030405060708090A0B0C0D0E0F"));
byte[] in = new byte[128];
byte[] enc = new byte[128];
test.encrypt(enc, 0, 128);
test.decrypt(enc, 0, 128);
if (!Arrays.equals(in, enc)) {
throw new AssertionError();
}
for (int i = 0; i < 10; i++) {
test.encrypt(in, 0, 128);
test.decrypt(enc, 0, 128);
}
}
private byte[] getByteArray(Expression e) {
return StringUtils.convertHexToBytes(e.optimize(session).getValue(session).getString());
}
