static KeyProviders()
{
Alice = new KeyProvider();
Bob = new KeyProvider(Alice);
// Assign each other's public keys as foreign key sources
Alice.ForeignEcKeys = Bob.EcKeypairs.Select(keypair => keypair.ExportPublicKey());
Bob.ForeignEcKeys = Alice.EcKeypairs.Select(keypair => keypair.ExportPublicKey());
}
/// <summary>
/// Create a key provider with keys based off an existing key provider,
/// aimed at a sender-recipient relationship.
/// </summary>
/// <param name="other">Existing key provider to use as a basis for interoperability.</param>
public KeyProvider(KeyProvider other)
{
SymmetricKeys = other.SymmetricKeys.Reverse().ToList();
EcKeypairs = other.EcKeypairs.Select(
item => {
ECKeypair newEcKeypair = KeypairFactory.GenerateECKeypair(item.CurveName);
var newEcCanary = new byte[128.BitsToBytes()];
StratCom.EntropySupplier.NextBytes(newEcCanary);
newEcKeypair.ConfirmationCanary = newEcCanary;
return(newEcKeypair);
}).ToList();
}
