@Test public void calculateHashTest() throws UnsupportedEncodingException { String in1 = "abc"; String expected256_1 = "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"; String expected1_1 = "a9993e364706816aba3e25717850c26c9cd0d89d"; byte[] out256_1 = SecUtils.calculateHash(SecUtils.HASH_SHA256, in1.getBytes("UTF-8"), null); byte[] out1_1 = SecUtils.calculateHash(SecUtils.HASH_SHA1, in1.getBytes("UTF-8"), null); assertEquals(expected256_1, Hex.encodeHexString(out256_1)); assertEquals(expected1_1, Hex.encodeHexString(out1_1)); String in2 = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"; String expected256_2 = "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1"; String expected1_2 = "84983e441c3bd26ebaae4aa1f95129e5e54670f1"; byte[] out256_2 = SecUtils.calculateHash(SecUtils.HASH_SHA256, null, in2.getBytes("UTF-8")); byte[] out1_2 = SecUtils.calculateHash(SecUtils.HASH_SHA1, null, in2.getBytes("UTF-8")); assertEquals(expected256_2, Hex.encodeHexString(out256_2)); assertEquals(expected1_2, Hex.encodeHexString(out1_2)); String in3 = StringUtils.repeat("a", 1000000); String expected256_3 = "cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0"; String expected1_3 = "34aa973cd4c4daa4f61eeb2bdbad27316534016f"; byte[] out256_3 = SecUtils.calculateHash(SecUtils.HASH_SHA256, null, in3.getBytes("UTF-8")); byte[] out1_3 = SecUtils.calculateHash(SecUtils.HASH_SHA1, null, in3.getBytes("UTF-8")); assertEquals(expected256_3, Hex.encodeHexString(out256_3)); assertEquals(expected1_3, Hex.encodeHexString(out1_3)); }
public static byte[] calculateHash(String algo, byte[] b1, byte[] b2) { byte[] m = mergeTwoArrays(b1, b2); if (algo.equals(HASH_SHA256)) { return DigestUtils.sha256(m); } else if (algo.equals(HASH_SHA1)) { return DigestUtils.sha1(m); } throw new UnsupportedOperationException(); }
SecUtils { public static byte[] calculateHash(String algo, byte[] b1, byte[] b2) { byte[] m = mergeTwoArrays(b1, b2); if (algo.equals(HASH_SHA256)) { return DigestUtils.sha256(m); } else if (algo.equals(HASH_SHA1)) { return DigestUtils.sha1(m); } throw new UnsupportedOperationException(); } }
SecUtils { public static byte[] calculateHash(String algo, byte[] b1, byte[] b2) { byte[] m = mergeTwoArrays(b1, b2); if (algo.equals(HASH_SHA256)) { return DigestUtils.sha256(m); } else if (algo.equals(HASH_SHA1)) { return DigestUtils.sha1(m); } throw new UnsupportedOperationException(); }  }
SecUtils { public static byte[] calculateHash(String algo, byte[] b1, byte[] b2) { byte[] m = mergeTwoArrays(b1, b2); if (algo.equals(HASH_SHA256)) { return DigestUtils.sha256(m); } else if (algo.equals(HASH_SHA1)) { return DigestUtils.sha1(m); } throw new UnsupportedOperationException(); }  static void main(String[] args); static EncodedKeySpec decodeKey(String key); static String encodeKey(String algo, PublicKey pk); static String encodeKey(String algo, PrivateKey pk); static EncodedKeySpec getKeySpecByFormat(String format, byte[] data); static String encodeBase64(byte[] data); static boolean validateKeyPair(String algo, PrivateKey privateKey, PublicKey publicKey); static KeyPair getKeyPair(String algo, String prKey, String pbKey); static KeyPair generateKeyPairFromPassword(String algo, String keygenMethod, String salt, String pwd); static KeyPair generateECKeyPairFromPassword(String keygenMethod, String salt, String pwd); static KeyPair generateEC256K1KeyPairFromPassword(String salt, String pwd); static KeyPair generateRandomEC256K1KeyPair(); static String signMessageWithKeyBase64(KeyPair keyPair, byte[] msg, String signAlgo, ByteArrayOutputStream out); static byte[] signMessageWithKey(KeyPair keyPair, byte[] msg, String signAlgo); static boolean validateSignature(KeyPair keyPair, byte[] msg, String sig); static boolean validateSignature(KeyPair keyPair, byte[] msg, String sigAlgo, byte[] signature); static byte[] calculateHash(String algo, byte[] b1, byte[] b2); static byte[] mergeTwoArrays(byte[] b1, byte[] b2); static String calculateHashWithAlgo(String algo, String salt, String msg); static String calculateHashWithAlgo(String algo, byte[] bts); static String formatHashWithAlgo(String algo, byte[] hash); static byte[] getHashBytes(String msg); static boolean validateHash(String hash, String salt, String msg); static byte[] decodeSignature(String digest); static String hexify(byte[] bytes); }
SecUtils { public static byte[] calculateHash(String algo, byte[] b1, byte[] b2) { byte[] m = mergeTwoArrays(b1, b2); if (algo.equals(HASH_SHA256)) { return DigestUtils.sha256(m); } else if (algo.equals(HASH_SHA1)) { return DigestUtils.sha1(m); } throw new UnsupportedOperationException(); }  static void main(String[] args); static EncodedKeySpec decodeKey(String key); static String encodeKey(String algo, PublicKey pk); static String encodeKey(String algo, PrivateKey pk); static EncodedKeySpec getKeySpecByFormat(String format, byte[] data); static String encodeBase64(byte[] data); static boolean validateKeyPair(String algo, PrivateKey privateKey, PublicKey publicKey); static KeyPair getKeyPair(String algo, String prKey, String pbKey); static KeyPair generateKeyPairFromPassword(String algo, String keygenMethod, String salt, String pwd); static KeyPair generateECKeyPairFromPassword(String keygenMethod, String salt, String pwd); static KeyPair generateEC256K1KeyPairFromPassword(String salt, String pwd); static KeyPair generateRandomEC256K1KeyPair(); static String signMessageWithKeyBase64(KeyPair keyPair, byte[] msg, String signAlgo, ByteArrayOutputStream out); static byte[] signMessageWithKey(KeyPair keyPair, byte[] msg, String signAlgo); static boolean validateSignature(KeyPair keyPair, byte[] msg, String sig); static boolean validateSignature(KeyPair keyPair, byte[] msg, String sigAlgo, byte[] signature); static byte[] calculateHash(String algo, byte[] b1, byte[] b2); static byte[] mergeTwoArrays(byte[] b1, byte[] b2); static String calculateHashWithAlgo(String algo, String salt, String msg); static String calculateHashWithAlgo(String algo, byte[] bts); static String formatHashWithAlgo(String algo, byte[] hash); static byte[] getHashBytes(String msg); static boolean validateHash(String hash, String salt, String msg); static byte[] decodeSignature(String digest); static String hexify(byte[] bytes); static final String SIG_ALGO_ECDSA; static final String ALGO_EC; static final String EC_256SPEC_K1; static final String KEYGEN_PWD_METHOD_1; static final String DECODE_BASE64; static final String HASH_SHA256; static final String HASH_SHA1; static final String KEY_BASE64; }