internal ulong GetAccountIdFromPublicKey(BinaryHexString publicKey)
{
var publicKeyHash = ComputeHash(publicKey.ToBytes().ToArray());
var bigInteger = new BigInteger(publicKeyHash.Take(8).ToArray());
return((ulong)(long)bigInteger);
}
public BinaryHexString GetSharedKey(BinaryHexString accountPublicKey, BinaryHexString nonce, string secretPhrase)
{
var accountBytes = accountPublicKey.ToBytes().ToArray();
var nonceBytes = nonce.ToBytes().ToArray();
var sharedSecret = _crypto.GetSharedSecret(accountBytes, nonceBytes, secretPhrase);
return(sharedSecret);
}
public BinaryHexString EncryptDataTo(BinaryHexString recipientPublicKey, BinaryHexString data, BinaryHexString nonce, bool compress, string secretPhrase)
{
var recipientPublicKeyBytes = recipientPublicKey.ToBytes().ToArray();
var nonceBytes = nonce.ToBytes().ToArray();
var dataBytes = data.ToBytes().ToArray();
if (compress)
{
dataBytes = _gzipCompressor.GzipCompress(dataBytes);
}
return(_crypto.AesEncryptTo(recipientPublicKeyBytes, dataBytes, nonceBytes, secretPhrase));
}
public byte[] DecryptData(BinaryHexString data, BinaryHexString nonce, bool uncompress, BinaryHexString sharedKey)
{
var sharedKeyBytes = sharedKey.ToBytes().ToArray();
var dataBytes = data.ToBytes().ToArray();
var nonceBytes = nonce.ToBytes().ToArray();
var decrypted = _crypto.AesDecrypt(dataBytes, nonceBytes, sharedKeyBytes);
if (uncompress)
{
decrypted = _gzipCompressor.GzipUncompress(decrypted);
}
return(decrypted);
}
public byte[] DecryptDataFrom(BinaryHexString senderPublicKey, BinaryHexString data, BinaryHexString nonce, bool uncompress, string secretPhrase)
{
var senderPublicKeyBytes = senderPublicKey.ToBytes().ToArray();
var dataBytes = data.ToBytes().ToArray();
var nonceBytes = nonce.ToBytes().ToArray();
var decrypted = _crypto.AesDecryptFrom(senderPublicKeyBytes, dataBytes, nonceBytes, secretPhrase);
if (uncompress)
{
decrypted = _gzipCompressor.GzipUncompress(decrypted);
}
return(decrypted);
}