|
protected Equals ( |
||
| other | ||
| return | bool | |
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;
}
public SM2KeyExchangePrivateParameters(
bool initiator,
ECPrivateKeyParameters staticPrivateKey,
ECPrivateKeyParameters ephemeralPrivateKey)
{
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");
}
this.mInitiator = initiator;
this.mStaticPrivateKey = staticPrivateKey;
this.mStaticPublicPoint = parameters.G.Multiply(staticPrivateKey.D).Normalize();
this.mEphemeralPrivateKey = ephemeralPrivateKey;
this.mEphemeralPublicPoint = parameters.G.Multiply(ephemeralPrivateKey.D).Normalize();
}
protected bool Equals(ECKeyParameters other)
{
if (parameters.Equals(other.parameters))
{
return(Equals((AsymmetricKeyParameter)other));
}
return(false);
}
protected bool Equals(
ECKeyParameters other)
{
return(parameters.Equals(other.parameters) && base.Equals(other));
}
protected bool Equals(ECKeyParameters other)
{
return(parameters.Equals(other.parameters) && Equals((AsymmetricKeyParameter)other));
}
public static bool AreOnSameCurve(ECDomainParameters a, ECDomainParameters b)
{
return a != null && a.Equals(b);
}