public ECKeyGenerationParameters(
DerObjectIdentifier publicKeyParamSet,
SecureRandom random)
: this(ECKeyParameters.LookupParameters(publicKeyParamSet), random)
{
this.publicKeyParamSet = publicKeyParamSet;
}
public void Init(
bool forSigning,
ICipherParameters parameters)
{
if (forSigning)
{
if (parameters is ParametersWithRandom)
{
ParametersWithRandom rParam = (ParametersWithRandom)parameters;
this.random = rParam.Random;
parameters = rParam.Parameters;
}
else
{
this.random = new SecureRandom();
}
if (!(parameters is ECPrivateKeyParameters))
throw new InvalidKeyException("EC private key required for signing");
this.key = (ECPrivateKeyParameters) parameters;
}
else
{
if (!(parameters is ECPublicKeyParameters))
throw new InvalidKeyException("EC public key required for verification");
this.key = (ECPublicKeyParameters)parameters;
}
}
protected bool Equals(
ECKeyParameters other)
{
return parameters.Equals(other.parameters) && base.Equals(other);
}
protected bool Equals(
ECKeyParameters other)
{
return(parameters.Equals(other.parameters) && base.Equals(other));
}