public MqvPrivateParameters(ECPrivateKeyParameters staticPrivateKey, ECPrivateKeyParameters ephemeralPrivateKey, ECPublicKeyParameters ephemeralPublicKey)
{
if (staticPrivateKey == null)
{
throw new ArgumentNullException("staticPrivateKey");
}
if (ephemeralPrivateKey == null)
{
throw new ArgumentNullException("ephemeralPrivateKey");
}
ECDomainParameters parameters = staticPrivateKey.Parameters;
if (!parameters.Equals(ephemeralPrivateKey.Parameters))
{
throw new ArgumentException("Static and ephemeral private keys have different domain parameters");
}
if (ephemeralPublicKey == null)
{
ephemeralPublicKey = new ECPublicKeyParameters(parameters.G.Multiply(ephemeralPrivateKey.D), parameters);
}
else if (!parameters.Equals(ephemeralPublicKey.Parameters))
{
throw new ArgumentException("Ephemeral public key has different domain parameters");
}
this.staticPrivateKey = staticPrivateKey;
this.ephemeralPrivateKey = ephemeralPrivateKey;
this.ephemeralPublicKey = ephemeralPublicKey;
}