public void TestAESWithEverything()
{
// string original = "Here is some data to encrypt!";
byte[] plain = new byte[] { 0x01, 0x02 };
// Create a new instance of the Aes
// class. This generates a new key and initialization
// vector (IV).
using (Aes myAes = Aes.Create())
{
AesManager aesManager = AesManager.Current;
byte[] key = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
byte[] iv = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05 };
// Encrypt the string to an array of bytes.
byte[] encrypted = aesManager.Encryptdata(plain, key, iv);
// Decrypt the bytes to a string.
//Display the original data and the decrypted data.
Assert.Equal("f65f", encrypted.ToHex());
Assert.Equal(plain, aesManager.Decryptdata(encrypted, key, iv));
}
}
public static string FromPassword(string password)
{
if (password.Length > 20 || password.Length < 8)
{
return(JsonConvert.SerializeObject(""));
}
else
{
KeyPair keyPair = KeyPair.generateEd25519KeyPair();
PublicKey publicKey = keyPair.GetPublicKey();
byte[] salt = new byte[saltLength];
byte[] iv = new byte[ivLength];
Org.BouncyCastle.Security.SecureRandom random = new Org.BouncyCastle.Security.SecureRandom();
random.NextBytes(iv);
Org.BouncyCastle.Security.SecureRandom sr = new Org.BouncyCastle.Security.SecureRandom();
sr.NextBytes(salt);
Argon2Manager argon2Manager = Argon2Manager.Current;
byte[] derivedKey = argon2Manager.hash(System.Text.Encoding.ASCII.GetBytes(password), salt);
AesManager aes = AesManager.Current;
byte[] cipherPrivKey = aes.Encryptdata(keyPair.GetPrivateKey().getBytes(), derivedKey, iv);
Sha3Keccack sha3Keccack = Sha3Keccack.Current;
byte[] mac = sha3Keccack.CalculateHash(Utils.Combine(derivedKey, cipherPrivKey));
Crypto crypto = new Crypto(
AesManager.cipher, new string(cipherPrivKey.ToHex()),
new Cipherparams(
new string(iv.ToHex())
)
);
Kdfparams kdfparams = new Kdfparams(Argon2Manager.memoryCost, Argon2Manager.timeCost, Argon2Manager.parallelism, new string(salt.ToHex()));
Address address = new Address(publicKey);
Keystore ks = new Keystore(address.getAddress(), crypto, Utils.generateUUID(),
newVersion, new string(mac.ToHex()), argon2Manager.kdf(), kdfparams
);
return(JsonConvert.SerializeObject(ks));
}
}