/// <summary>
/// Provides access to the <see cref="KeyChain"/>.
/// </summary>
/// <param name="cancel">
/// Is used to stop the task. When cancelled, the <see cref="TaskCanceledException"/> is raised.
/// </param>
/// <returns>
/// A task that represents the asynchronous operation. The task's result is
/// the <see cref="keyChain"/>.
/// </returns>
public async Task <KeyChain> KeyChain(CancellationToken cancel = default(CancellationToken))
{
if (keyChain == null)
{
lock (this)
{
if (keyChain == null)
{
keyChain = new KeyChain(this)
{
Options = Options.KeyChain
};
}
}
await keyChain.SetPassphraseAsync(passphrase, cancel);
// Maybe create "self" key, this is the local peer's id.
var self = await keyChain.FindKeyByNameAsync("self", cancel);
if (self == null)
{
self = await keyChain.CreateAsync("self", null, 0, cancel);
}
}
return(keyChain);
}
