// Test that a valid key passes the key validation function - needs changes to
// OTPgenerator to work properly
public int[] testGoodDecrypt()
{
int[] passed = new int[2];
passed[1] = 1;
string seed = "A021E0A80264A33C08B6C2884AC0685C";
string key = "0xb5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7";
key = VerifyKeys.removeHexPrefix(key);
byte[] otp = new byte[32];
byte[] seedByte = new byte[14];
byte[] encryptedKey = new byte[34];
byte[] keyByte = Encoding.ASCII.GetBytes(key);
seedByte = Encoding.ASCII.GetBytes(seed);
byte[] goodKey = OTPworker.OTPxor(seedByte, keyByte);
byte[] decryptedKey = OTPworker.decryptFromBlob(seed, Convert.ToBase64String(goodKey));
string finalKey = Encoding.ASCII.GetString(keyByte);
if (finalKey == key)
{
passed[0] = 1;
}
return(passed);
}
// Test that an invalid key fails the key validation function
public void testBadDecrypt()
{
string seed = "A021E0A80264A33C08B6C2884AC0685C";
string badBlob = "aaaabbbbaaaabbbbaaaabbbbaaaabbbb";
byte[] keyByte = OTPworker.decryptFromBlob(seed, badBlob);
string finalKey = Encoding.ASCII.GetString(keyByte);
Debug.Log("Bad decrypted key: " + finalKey);
}
// Test decrypting a key from a didery blob - needs the bug fix for OTPgenerator to work
public int[] testDecryptFromBlob()
{
int[] passed = new int[2];
passed[1] = 1;
byte[] key = new byte[16];
byte[] seed = new byte[16];
byte[] encryptedKey = new byte[16];
byte[] decryptedKey = new byte[16];
byte[] decryptedBlob = new byte[16];
byte[] otp = new byte[32];
for (int i = 0; i < key.Length; i++)
{
key[i] = (byte)(i + 1);
}
for (int i = 0; i < seed.Length; i++)
{
seed[i] = (byte)(i + 1);
}
OTPworker.OTPGenerator(otp, 32, seed);
encryptedKey = OTPworker.OTPxor(key, otp);
decryptedKey = OTPworker.OTPxor(encryptedKey, otp);
string seedString = OTPworker.ByteArrayToHex(seed);
string keyString = OTPworker.ByteArrayToHex(key);
string decryptedString = OTPworker.ByteArrayToHex(decryptedKey);
if (keyString == decryptedString)
{
passed[0] += 1;
}
else
{
Debug.Log("Decrypt key test failed. Key: " + OTPworker.ByteArrayToHex(key));
Debug.Log("Decrypted key: " + OTPworker.ByteArrayToHex(decryptedKey));
}
decryptedBlob = OTPworker.decryptFromBlob(seedString, Convert.ToBase64String(encryptedKey));
passed[1] += 1;
if (keyString == OTPworker.ByteArrayToHex(decryptedBlob))
{
passed[0] += 1;
}
else
{
Debug.Log("Decrypt blob test failed. Key string: " + keyString + " decrypted blob: " + OTPworker.ByteArrayToHex(decryptedBlob));
}
//Debug.Log("Decrypted blob: " + OTPworker.ByteArrayToHex(decryptedBlob));
return(passed);
}
public void testDecrypt()
{
string seed = SeedManager.InputSeed;
Debug.Log("Seed: " + seed);
byte[] keyByte = OTPworker.decryptFromBlob(seed, DideryDemoManager.DemoBlob);
string finalKey = Encoding.ASCII.GetString(keyByte);
keyString.text = finalKey;
Debug.Log("Decrypted key: " + finalKey);
}
public int[] testHexToByte()
{
int[] passed = new int[2];
passed[1] = 1;
string even = "abdc";
string odd = "abc";
byte[] evenArray = OTPworker.HexStringToByteArray(even);
byte[] oddArray = OTPworker.HexStringToByteArray(odd);
// If it's gotten this far, it works
passed[0] = 1;
return(passed);
}
// Takes a string for a key as input, encrypts it, and returns a byte[] of the encrypted key
public byte[] encryptKey(string inputKey)
{
byte[] otp = new byte[32];
byte[] seed = new byte[16];
byte[] encryptedKey = new byte[34];
byte[] key = Encoding.ASCII.GetBytes(inputKey);
int size = 32;
seed = OTPworker.randomSeedGenerator(seed);
OTPworker.OTPGenerator(otp, size, seed);
encryptedKey = OTPworker.OTPxor(key, otp);
return(encryptedKey);
}
// Decrypt the key from DideryDemoManager.demoBlob
public void decryptKey()
{
if (DideryDemoManager.IsDemo)
{
keyString.text = DideryDemoManager.DemoBlob;
}
else
{
byte[] keyByte = OTPworker.decryptFromBlob(SeedManager.RecoveredSeed, dideryDemoManager.demoBlob);
finalKey = Encoding.ASCII.GetString(keyByte);
keyString.text = finalKey;
}
//copyButton.SetActive(true);
}
// To be finished at a later date
public int[] testRandomSeedGenerator()
{
int[] passed = new int[2];
passed[1] = 1;
byte[] testSeed1 = new byte[10];
byte[] testSeed2 = new byte[10];
testSeed1 = OTPworker.randomSeedGenerator(testSeed1);
testSeed2 = OTPworker.randomSeedGenerator(testSeed2);
Debug.Log("RandomSeedGenerator() test passed");
// if no errors have happened by here, the test has passed
passed[0] = 1;
return(passed);
}
// To do
public int[] testDecryptKey()
{
int[] passed = new int[2];
passed[1] = 1;
int size = 32;
byte[] key = new byte[size];
byte[] eKey = new byte[size];
byte[] dKey = new byte[size];
byte[] seed = new byte[size];
byte[] otp = new byte[size];
bool same = true;
for (int i = 0; i < key.Length; i++)
{
key[i] = (byte)i;
}
for (int i = 0; i < seed.Length; i++)
{
seed[i] = (byte)i;
}
OTPworker.OTPGenerator(otp, size, seed);
eKey = OTPworker.OTPxor(key, otp);
dKey = OTPworker.OTPxor(eKey, otp);
for (int i = 0; i < key.Length; i++)
{
if (key[i] != dKey[i])
{
same = false;
}
}
if (same)
{
passed[0] = 1;
}
else
{
Debug.Log("Test for encryption and decryption failed");
Debug.Log("Values: " + key[0] + "-" + dKey[0] + " " + key[1] + "-" + dKey[1]);
}
return(passed);
}
// Test that a valid key passes the key validation function
public void testGoodDecrypt()
{
string seed = "A021E0A80264A33C08B6C2884AC0685C";
string key = "0xb5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7";
key = VerifyKeys.removeHexPrefix(key);
byte[] otp = new byte[32];
byte[] seedByte = new byte[14];
byte[] encryptedKey = new byte[34];
byte[] keyByte = Encoding.ASCII.GetBytes(key);
seedByte = Encoding.ASCII.GetBytes(seed);
byte[] goodKey = OTPworker.OTPxor(seedByte, keyByte);
byte[] decryptedKey = OTPworker.decryptFromBlob(seed, Convert.ToBase64String(goodKey));
string finalKey = Encoding.ASCII.GetString(keyByte);
Debug.Log("Bad decrypted key: " + finalKey);
}
// Test that an invalid key fails the key validation function
public int[] testBadDecrypt()
{
int[] passed = new int[2];
passed[1] = 1;
string seed = "A021E0A80264A33C08B6C2884AC0685C";
string badBlob = "aaaabbbbaaaabbbbaaaabbbbaaaabbbb";
byte[] keyByte = OTPworker.decryptFromBlob(seed, badBlob);
string finalKey = Encoding.ASCII.GetString(keyByte);
//Debug.Log("Bad decrypted key: " + finalKey);
// if the function has gotten to this point, and hasn't crashed, it's passed
passed[0] = 1;
return(passed);
}
// Checks to see if the seed is within demo parameters. For demo use only
public byte[] checkSeed(byte[] seed)
{
int checkVal = OTPworker.checkValidSeed(seedToByte.getActionsFromBytes(seed));
while (checkVal > 1)
{
Debug.Log("Generating new seed");
for (int i = 0; i < seed.Length; i++)
{
if (seed[i] > 0)
{
seed[i] -= 1;
}
}
checkVal = OTPworker.checkValidSeed(seedToByte.getActionsFromBytes(seed));
}
return(seed);
}
// Takes a key as input, encrypts the key, sends it to didery in a POST request
public void demoEncryptKey(string inputKey, string url = null)
{
inputKey = VerifyKeys.removeHexPrefix(inputKey);
if (url == null)
{
url = urlAddress;
}
int size = 32;
string[] dideryData;
byte[] otp = new byte[32];
//byte[] seed = new byte[16]; // used for 128 bit seed
byte[] seed = new byte[14]; // used for 108 bit seed
byte[] encryptedKey = new byte[34];
byte[] key = Encoding.ASCII.GetBytes(inputKey);
seed = OTPworker.randomSeedGenerator(seed);
// Used for demo puroses - required if trying to use 108 bit seed
if (seed[13] > 7)
{
seed[13] = (byte)((int)seed[13] % 7);
}
OTPworker.OTPGenerator(otp, size, seed);
encryptedKey = OTPworker.OTPxor(key, otp);
dideryData = DideryInterface.makePost(encryptedKey, seed);
string did = dideryData[0];
string signature = dideryData[1];
string postBody = dideryData[2];
//Debug.Log("Did: " + did + " signature: " + " postBody: " + postBody);
SeedManager.InputSeed = OTPworker.ByteArrayToHex(seed);
DideryDemoManager.DemoDid = did;
Debug.Log("Did: " + DideryDemoManager.DemoDid);
postRequest(url, postBody, signature);
}
// Test the OTP generator to make sure it outputs the same pad given the same seed
public int[] testOtpGenerator2()
{
int[] passed = new int[2];
int size = 16;
string s = "a";
string result1 = "";
string result2 = "";
byte[] seed = OTPworker.HexStringToByteArray(s);
byte[] output = new byte[size];
for (int i = 0; i < 1000; i++)
{
passed[1] += 1;
if (s.Length < 30)
{
int rand = Random.Range(0, 9);
s += rand.ToString();
}
else
{
s = "b";
}
OTPworker.OTPGenerator(output, size, seed);
result1 = OTPworker.ByteArrayToHex(output);
result2 = OTPworker.ByteArrayToHex(output);
if (result1 == result2)
{
passed[0] += 1;
}
else
{
Debug.Log("OTP generator test failed. Seed: " + result1 + " Result: " + result2);
}
}
return(passed);
}
void testRun2()
{
byte[] testRunSeed = new byte[14];
testRunSeed = OTPworker.randomSeedGenerator(testRunSeed);
if (testRunSeed[13] > 15)
{
testRunSeed[13] = (byte)((int)testRunSeed[13] % 7);
}
List <int> tempList = customList(3, 4, 2, 4, 4);
BitArray seedBits = byteToBits(testRunSeed);
int[] actions = bitConverter(seedBits, tempList);
byte[] finalSeed = seed108Converter(actions, tempList);
Debug.Log("Initial seed: " + byteToSeed(testRunSeed));
Debug.Log("Final seed: " + byteToSeed(finalSeed));
}
public void Start()
{
copied = GameObject.FindGameObjectWithTag("Copied Text").GetComponent <TextMeshProUGUI>();
copied.text = "";
copied.gameObject.SetActive(false);
if (DideryDemoManager.IsDemo)
{
keyString.text = DideryDemoManager.DemoBlob;
}
else
{
byte[] keyByte = OTPworker.decryptFromBlob(SeedManager.RecoveredSeed, dideryDemoManager.demoBlob);
finalKey = Encoding.ASCII.GetString(keyByte);
keyString.text = finalKey;
}
copy.onClick.AddListener(onClickCopyKey);
menu.onClick.AddListener(onClickMainMenu);
quit.onClick.AddListener(onClickQuit);
//PathManager.ResetPathManager();
//copyButton.SetActive(false);
}
// Takes a key as input, encrypts the key, sends it to didery in a POST request
public void demoEncryptKey(string inputKey)
{
int size = 32;
string[] dideryData;
byte[] otp = new byte[32];
//byte[] seed = new byte[16];
byte[] seed = new byte[14];
byte[] encryptedKey = new byte[34];
byte[] key = Encoding.ASCII.GetBytes(inputKey);
seed = OTPworker.randomSeedGenerator(seed);
seed = checkSeed(seed);
// Used for demo puroses
if (seed[13] > 7)
{
seed[13] = (byte)((int)seed[13] % 7);
}
//seed = HexStringToByteArray("4040C1A90886218984850151AC123249");
OTPworker.OTPGenerator(otp, size, seed);
encryptedKey = OTPworker.OTPxor(key, otp);
dideryData = DideryInterface.makePost(encryptedKey);
string did = dideryData[0];
string signature = dideryData[1];
string postBody = dideryData[2];
//Debug.Log("Did: " + did + " signature: " + " postBody: " + postBody);
SeedManager.InputSeed = OTPworker.ByteArrayToHex(seed);
DideryDemoManager.DemoDid = did;
Debug.Log("Did: " + DideryDemoManager.DemoDid);
postRequest(url, postBody, signature);
}
// Test decrypting a key from a didery blob
public int[] testDecrypt()
{
int[] passed = new int[2];
passed[1] = 1;
byte[] key = new byte[16];
byte[] seed = new byte[16];
byte[] encryptedKey = new byte[16];
byte[] decryptedKey = new byte[16];
byte[] otp = new byte[32];
for (int i = 0; i < key.Length; i++)
{
key[i] = (byte)(i + 1);
}
for (int i = 0; i < seed.Length; i++)
{
seed[i] = (byte)(i + 1);
}
OTPworker.OTPGenerator(otp, 32, seed);
encryptedKey = OTPworker.OTPxor(key, otp);
decryptedKey = OTPworker.OTPxor(encryptedKey, otp);
string keyString = OTPworker.ByteArrayToHex(key);
string decryptedString = OTPworker.ByteArrayToHex(decryptedKey);
if (keyString == decryptedString)
{
passed[0] = 1;
}
else
{
Debug.Log("testDecrypt() failed.");
}
return(passed);
}
public int[] testMultipleSizeSeeds()
{
int[] passed = new int[2];
string testHex = "FFFFAAAAFFFFAAAAFFFFDDDDFFFF";
byte[] testHexSeed = SeedToByte.HexStringToByteArray(testHex);
byte[] testRunSeed = new byte[14];
testRunSeed = OTPworker.randomSeedGenerator(testRunSeed);
List <int> tempList1 = SeedToByte.customList(4, 4, 2, 4, 4);
List <int> tempList2 = SeedToByte.customList(3, 4, 2, 4, 4);
BitArray seedBits1 = seedToByte.byteToBits(testRunSeed);
BitArray seedBits2 = seedToByte.byteToBits(testHexSeed);
int[] actions1 = seedToByte.bitToActions(seedBits1, tempList1);
int[] actions2 = seedToByte.bitToActions(seedBits2, tempList1);
byte[] finalSeed1 = SeedToByte.seedConverterUniversal(actions1, tempList1);
byte[] finalSeed2 = SeedToByte.seedConverterUniversal(actions2, tempList1);
passed[1] += 1;
if (seedToByte.byteToSeed(testRunSeed) == seedToByte.byteToSeed(finalSeed1))
{
passed[0] += 1;
}
else
{
Debug.Log("Test 1 for converting 112 bit seed to action list and back failed");
}
passed[1] += 1;
if (seedToByte.byteToSeed(testHexSeed) == seedToByte.byteToSeed(finalSeed2))
{
passed[0] += 1;
}
else
{
Debug.Log("Test 2 for converting 112 bit seed to action list and back failed");
}
testHexSeed = new byte[14];
testRunSeed = OTPworker.randomSeedGenerator(testRunSeed);
if (testRunSeed[13] > 7)
{
testRunSeed[13] = (byte)((int)testRunSeed[13] % 7);
}
BitArray seedBits = seedToByte.byteToBits(testHexSeed);
int[] actions3 = seedToByte.bitToActions(seedBits, tempList2);
byte[] finalSeed3 = SeedToByte.seedConverterUniversal(actions3, tempList2);
passed[1] += 1;
if (seedToByte.byteToSeed(testHexSeed) == seedToByte.byteToSeed(finalSeed3))
{
passed[0] += 1;
}
else
{
Debug.Log("Test for converting 108 bit seed to action list and back failed");
}
return(passed);
}
// Test the OTP generator to make sure it outputs the same pad given the same seed
public int[] testOtpGenerator()
{
int[] passed = new int[2];
int size = 16;
string s1 = "9876abcdef";
string s2 = "1234567890";
string s3 = "0245789bce";
byte[] seed1 = OTPworker.HexStringToByteArray(s1);
byte[] seed2 = OTPworker.HexStringToByteArray(s2);
byte[] seed3 = OTPworker.HexStringToByteArray(s3);
byte[] output = new byte[size];
List <string> result1 = new List <string>();
List <string> result2 = new List <string>();
List <string> result3 = new List <string>();
for (int i = 0; i < 10; i++)
{
OTPworker.OTPGenerator(output, size, seed1);
result1.Add(OTPworker.ByteArrayToHex(output));
}
for (int i = 0; i < 10; i++)
{
OTPworker.OTPGenerator(output, size, seed2);
result2.Add(OTPworker.ByteArrayToHex(output));
}
for (int i = 0; i < 10; i++)
{
OTPworker.OTPGenerator(output, size, seed3);
result3.Add(OTPworker.ByteArrayToHex(output));
}
for (int i = 1; i < result1.Count; i++)
{
passed[1] += 3;
if (result1[0] != result1[i])
{
Debug.Log("String mismatch in result1");
Debug.Log("RandomBytesDeterministic test failed");
}
else
{
passed[0] += 1;
}
if (result2[0] != result2[i])
{
Debug.Log("String mismatch in result2");
Debug.Log("RandomBytesDeterministic test failed");
}
else
{
passed[0] += 1;
}
if (result3[0] != result3[i])
{
Debug.Log("String mismatch in result3");
Debug.Log("RandomBytesDeterministic test failed");
}
else
{
passed[0] += 1;
}
}
return(passed);
}