public Wallet(WalletOptions options = null)
{
options = options ?? new WalletOptions();
this.version = options.Version ?? Wallet.DefaultVersion;
switch (this.version)
{
case 2:
this.scryptParams = new ScryptParams();
this.scryptParams.Salt = this.scryptParams.Salt ?? PseudoRandom.RandomBytesAsHexString(this.scryptParams.SaltLength);
break;
default:
break;
}
string passwordKey = default;
if (options.PasswordKeys != null && options.PasswordKeys.ContainsKey(this.version))
{
passwordKey = options.PasswordKeys[this.version];
}
else
{
passwordKey = Wallet.ComputePasswordKey(new WalletOptions
{
Version = this.version,
Password = options.Password,
Scrypt = this.scryptParams
});
}
var account = new Account(options.SeedHex);
var ivHex = options.Iv ?? PseudoRandom.RandomBytesAsHexString(16);
var masterKeyHex = string.IsNullOrWhiteSpace(options.MasterKey)
? PseudoRandom.RandomBytesAsHexString(16)
: options.MasterKey;
this.Options = options;
this.account = account;
this.ivHex = ivHex;
this.Address = this.account.Address;
this.programHash = this.account.ProgramHash;
this.masterKey = Aes.Encrypt(masterKeyHex, passwordKey, ivHex.FromHexString());
this.seedEncrypted = Aes.Encrypt(options.SeedHex, masterKeyHex, ivHex.FromHexString());
this.Options.Iv = null;
this.Options.SeedHex = null;
this.Options.Password = null;
this.Options.MasterKey = null;
this.Options.PasswordKey = null;
this.Options.PasswordKeys.Clear();
}
/// <summary>
/// Dial a session to a remote NKN address.
/// </summary>
/// <param name="remoteAddress">The address to open session with</param>
/// <param name="options">Session configuration options</param>
/// <returns>The session object</returns>
public async Task <Session> DialAsync(string remoteAddress, SessionOptions options = null)
{
options = options ?? new SessionOptions();
var dialTimeout = Ncp.Constants.DefaultInitialRetransmissionTimeout;
var sessionId = PseudoRandom.RandomBytesAsHexString(Constants.SessionIdLength);
var session = this.MakeSession(remoteAddress, sessionId, options);
var sessionKey = Session.MakeKey(remoteAddress, sessionId);
this.sessions.Add(sessionKey, session);
await session.DialAsync(dialTimeout);
return(session);
}
public SendOptions()
{
this.IsEncrypted = true;
this.MessageId = PseudoRandom.RandomBytesAsHexString(Constants.MessageIdLength);
this.ResponseTimeout = 5_000;
}
