public async Task TestIvGeneration()
{
var apiKey = Environment.GetEnvironmentVariable("baelor-test-apikey");
var fingerprints = await FingerprintManager.GenerateFingerprint(apiKey);
var cryptoManagaer = new CryptographyManager(new FingerprintManager(fingerprints));
var ivA = cryptoManagaer.GenerateNewIv();
var ivB = cryptoManagaer.GenerateNewIv();
Assert.False(ivA == ivB);
Assert.True(ivA.Length * 8 == CryptographyManager.BlockBitSize);
Assert.True(ivB.Length * 8 == CryptographyManager.BlockBitSize);
}
public async Task TestEncryptionAndDecryption(string data)
{
var apiKey = Environment.GetEnvironmentVariable("baelor-test-apikey");
var fingerprints = await FingerprintManager.GenerateFingerprint(apiKey);
var cryptoManagaer = new CryptographyManager(new FingerprintManager(fingerprints));
var key = cryptoManagaer.GenerateNewKey();
var iv = cryptoManagaer.GenerateNewIv();
var encryptedDataFingerprints = cryptoManagaer.Encrypt(Encoding.ASCII.GetBytes(data), key, iv);
var formattedEncryptedFingerprints = "";
foreach (var fingerprint in encryptedDataFingerprints)
formattedEncryptedFingerprints += fingerprint.Lyric + "\n";
formattedEncryptedFingerprints = formattedEncryptedFingerprints.TrimEnd('\n');
var decryptedData = cryptoManagaer.Decrypt(formattedEncryptedFingerprints, key, iv);
var decryptedPlainText = Encoding.ASCII.GetString(decryptedData);
Assert.True(data == decryptedPlainText);
}
public void Main(string[] args)
{
var fingerprintManager = new FingerprintManager("fingerprints.json");
var cryptoManager = new CryptographyManager(fingerprintManager);
var key = cryptoManager.GenerateNewKey();
var iv = cryptoManager.GenerateNewIv();
System.Console.Write("Enter Text to be encrypted: ");
var input = System.Console.ReadLine();
var encryptedFingerprintData = cryptoManager.Encrypt(Encoding.ASCII.GetBytes(input), key, iv);
var output = "";
foreach (var fingerprint in encryptedFingerprintData)
output += fingerprint.Lyric + "\n";
output = output.TrimEnd('\n');
var decryptedOutput = cryptoManager.Decrypt(output, key, iv);
System.Console.WriteLine();
System.Console.WriteLine("=== ENCRYPTED DATA ===");
System.Console.WriteLine(output);
System.Console.WriteLine("======================");
System.Console.WriteLine();
System.Console.WriteLine("=== DECRYPTED DATA ===");
System.Console.WriteLine(Encoding.ASCII.GetString(decryptedOutput));
System.Console.WriteLine("=====================");
System.Console.WriteLine();
System.Console.WriteLine("=== METADATA ===");
System.Console.WriteLine("Crypto Key: {0}", BitConverter.ToString(key, 0, key.Length).Replace("-", ""));
System.Console.WriteLine("Crypto Iv: {0}", BitConverter.ToString(iv, 0, iv.Length).Replace("-", ""));
System.Console.WriteLine("================");
System.Console.ReadLine();
}