public async Task <string> GetEncryptionKey()
{
await Scatter.Connect();
var fromKey = await Scatter.GetPublicKey(ScatterConstants.Blockchains.EOSIO);
var toKey = await Scatter.GetPublicKey(ScatterConstants.Blockchains.EOSIO);
var r = new Random();
return(await Scatter.GetEncryptionKey(fromKey, toKey, (UInt64)r.Next()));
}
public async Task <bool> SimulateSendSecretMessage()
{
await Scatter.Connect();
var fromKey = await Scatter.GetPublicKey(ScatterConstants.Blockchains.EOSIO);
var toKey = await Scatter.GetPublicKey(ScatterConstants.Blockchains.EOSIO);
var r = new Random();
var nonce = (UInt64)r.Next();
var text = "Hello crypto secret message!";
var encryptionKeyA = await Scatter.GetEncryptionKey(fromKey, toKey, nonce);
var encryptionKeyABytes = UtilsHelper.HexStringToByteArray(encryptionKeyA);
Console.WriteLine("FromKey: {0}", fromKey);
Console.WriteLine("ToKey: {0}", toKey);
Console.WriteLine("Original: {0}", text);
var encrypted = CryptoHelper.AesEncrypt(encryptionKeyABytes, text);
Console.WriteLine("Encrypted: {0}", Encoding.UTF8.GetString(encrypted));
//...Send over the wire...
var encryptionKeyB = await Scatter.GetEncryptionKey(toKey, fromKey, nonce);
var encryptionKeyBBytes = UtilsHelper.HexStringToByteArray(encryptionKeyB);
Console.WriteLine("A_PVT_KEY + B_PUB_KEY: {0}", encryptionKeyA);
Console.WriteLine("B_PVT_KEY + A_PUB_KEY: {0}", encryptionKeyB);
var roundtrip = CryptoHelper.AesDecrypt(encryptionKeyBBytes, encrypted);
Console.WriteLine("Round Trip: {0}", roundtrip);
return(encryptionKeyA == encryptionKeyB);
}
public async Task OneWayEncryptDecrypt()
{
await Scatter.Connect();
var fromKey = await Scatter.GetPublicKey(ScatterConstants.Blockchains.EOSIO);
var toKey = await Scatter.GetPublicKey(ScatterConstants.Blockchains.EOSIO);
var r = new Random();
var encryptionKey = await Scatter.GetEncryptionKey(fromKey, toKey, (UInt64)r.Next());
var encryptionKeyBytes = UtilsHelper.HexStringToByteArray(encryptionKey);
string text = "Hello crypto secret message!";
var encrypted = CryptoHelper.AesEncrypt(encryptionKeyBytes, text);
var roundtrip = CryptoHelper.AesDecrypt(encryptionKeyBytes, encrypted);
Console.WriteLine("FromKey: {0}", fromKey);
Console.WriteLine("ToKey: {0}", toKey);
Console.WriteLine("Original: {0}", text);
Console.WriteLine("Encrypted: {0}", Encoding.UTF8.GetString(encrypted));
Console.WriteLine("Round Trip: {0}", roundtrip);
}
public async Task <string> GetPublicKey()
{
await Scatter.Connect();
return(await Scatter.GetPublicKey(ScatterConstants.Blockchains.EOSIO));
}