public byte[] SignMessage(byte[] hash)
{
byte[] buffer = new byte[hash.Length + 64];
long bufferLength = hash.Length + 64;
NativeLibsodium.crypto_sign(buffer, ref bufferLength, hash, hash.Length, Convert.FromBase64String(ChaChaSigPrivateKey));
return(buffer);
}
public static byte[] SignByte(byte[] toSign, KeyPair signKeyPair)
{
byte[] signed = new byte[toSign.Length + CRYPTO_SIGN_BYTES];
long length = signed.Length;
long toSingLength = toSign.Length;
NativeLibsodium.crypto_sign(signed, ref length, toSign, toSingLength, signKeyPair.secretKey);
return(signed);
}
public byte[] SignMessage(byte[] hash)
{
byte[] buffer = new byte[100000];
long bufferLength = 0;
NativeLibsodium.crypto_sign(buffer, ref bufferLength, hash, hash.Length, Convert.FromBase64String(encryptionConfig.ChaChaSigPrivateKey));
Array.Resize(ref buffer, (int)bufferLength);
return(buffer);
}
public byte[] SignMessage(byte[] hash)
{
long bufferSize = hash.Length + 64;
byte[] buffer = new byte[bufferSize];
NativeLibsodium.crypto_sign(buffer, ref bufferSize, hash, hash.Length, ChaChaSigPrivateKey);
return(buffer);
}
public byte[] SignMessage(byte[] signedVar)
{
byte[] value = new byte[signedVar.Length + 64];
long valueLength = value.Length;
NativeLibsodium.crypto_sign(value, ref valueLength, signedVar, signedVar.Length,
System.Convert.FromBase64String(ChaChaSigPrivateKey));
return(value);
}
public byte[] SignMessage(byte[] message)
{
long bufferLength = -1;
NativeLibsodium.crypto_sign(buffer, ref bufferLength, message, message.Length, _privateKey);
var result = new byte[bufferLength];
Array.Copy(buffer, result, bufferLength);
return(result);
}
public byte[] SignMessage(byte[] hash)
{
byte[] key = Convert.FromBase64String(ChaChaSigPrivateKey);
byte[] buffer = new byte[hash.Length + 64];
long bufferLength = 0;
int ret = NativeLibsodium.crypto_sign(buffer, ref bufferLength, hash, hash.Length, key);
if (ret == 0)
{
return(buffer);
}
return(null);
}
public byte[] SignMessage(byte[] hash)
{
byte[] buffer = new byte[2048];
long bufferLength = 2048;
if (NativeLibsodium.crypto_sign(buffer, ref bufferLength, hash, hash.Length, ChaChaSigPrivateKey) == 0)
{
Array.Resize(ref buffer, (int)bufferLength);
return(buffer);
}
else
{
Debug.LogError("Incorrect Signature");
return(null);
}
}
public byte[] SignMessage(byte[] msg)
{
long bufLength = crypto_sign_BYTES + msg.Length;
byte[] signedMsg = new byte[bufLength];
int rc = NativeLibsodium.crypto_sign(signedMsg, ref bufLength, msg, msg.Length, _ChaChaSigPrivateKey);
if (rc != 0)
{
throw new Exception("Error encrypting message.");
}
Debug.Log("signed" + signedMsg);
return(signedMsg);
}
public static void Test()
{
KeyPair signKeyPair = NewSingKeypair();
byte[] toSign = Encoding.UTF8.GetBytes("test!");
byte[] signed = new byte[toSign.Length + CRYPTO_SIGN_BYTES];
long length = signed.Length;
long toSingLength = toSign.Length;
NativeLibsodium.crypto_sign(signed, ref length, toSign, toSingLength, signKeyPair.secretKey);
byte[] checkedData = new byte[signed.Length - CRYPTO_SIGN_BYTES];
long clength = checkedData.Length;
long toValidateLength = signed.Length;
NativeLibsodium.crypto_sign_open(checkedData, ref clength, signed, toValidateLength, signKeyPair.publicKey);
}
public byte[] SignMessage(byte[] unsigned)
{
if (NativeLibsodium.crypto_sign_keypair(Convert.FromBase64String(ChaChaSigPublicKey), Convert.FromBase64String(ChaChaSigPrivateKey)) != 0)
{
throw new Exception("Wrong Key pair");
}
byte[] buffer = new byte[unsigned.LongLength + 64];
long bufferLength = buffer.LongLength;
int ret = NativeLibsodium.crypto_sign(buffer, ref bufferLength, unsigned, unsigned.LongLength,
Convert.FromBase64String(ChaChaSigPrivateKey));
if (ret != 0)
{
throw new Exception("Error signing message.");
}
return(buffer);
}