public Gost3410KeyGenerationParameters(
SecureRandom random,
Gost3410Parameters parameters)
: base(random, parameters.P.BitLength - 1)
{
this.parameters = parameters;
}
protected Gost3410KeyParameters(
bool isPrivate,
Gost3410Parameters parameters)
: base(isPrivate)
{
this.parameters = parameters;
}
protected Gost3410KeyParameters(
bool isPrivate,
DerObjectIdentifier publicKeyParamSet)
: base(isPrivate)
{
this.parameters = LookupParameters(publicKeyParamSet);
this.publicKeyParamSet = publicKeyParamSet;
}
public Gost3410PublicKeyParameters(
BigInteger y,
Gost3410Parameters parameters)
: base(false, parameters)
{
if (y.SignValue < 1 || y.CompareTo(Parameters.P) >= 0)
throw new ArgumentException("Invalid y for GOST3410 public key", "y");
this.y = y;
}
public Gost3410PrivateKeyParameters(
BigInteger x,
Gost3410Parameters parameters)
: base(true, parameters)
{
if (x.SignValue < 1 || x.BitLength > 256 || x.CompareTo(Parameters.Q) >= 0)
throw new ArgumentException("Invalid x for GOST3410 private key", "x");
this.x = x;
}
protected bool Equals(
Gost3410Parameters other)
{
return p.Equals(other.p) && q.Equals(other.q) && a.Equals(other.a);
}