@Test
public void aes() {
byte[] key = Cryptos.generateAesKey();
assertThat(key).hasSize(16);
String input = "foo message";
byte[] encryptResult = Cryptos.aesEncrypt(input.getBytes(), key);
String descryptResult = Cryptos.aesDecrypt(encryptResult, key);
System.out.println("aes key in hex :" + Encodes.encodeHex(key));
System.out.println("aes encrypt in hex result :" + Encodes.encodeHex(encryptResult));
assertThat(descryptResult).isEqualTo(input);
}
@Test
public void mac() {
String input = "foo message";
// key可为任意字符串
// byte[] key = "a foo key".getBytes();
byte[] key = Cryptos.generateHmacSha1Key();
assertThat(key).hasSize(20);
byte[] macResult = Cryptos.hmacSha1(input.getBytes(), key);
System.out.println("hmac-sha1 key in hex :" + Encodes.encodeHex(key));
System.out.println("hmac-sha1 in hex result :" + Encodes.encodeHex(macResult));
assertThat(Cryptos.isMacValid(macResult, input.getBytes(), key)).isTrue();
}
