public X9ECParameters(
Asn1Sequence seq)
{
if (!(seq[0] is DerInteger) ||
!((DerInteger)seq[0]).Value.Equals(BigInteger.One))
{
throw new ArgumentException("bad version in X9ECParameters");
}
X9Curve x9c = new X9Curve(
X9FieldID.GetInstance(seq[1]),
Asn1Sequence.GetInstance(seq[2]));
this.curve = x9c.Curve;
object p = seq[3];
if (p is X9ECPoint)
{
this.g = ((X9ECPoint)p);
}
else
{
this.g = new X9ECPoint(curve, (Asn1OctetString)p);
}
this.n = ((DerInteger)seq[4]).Value;
this.seed = x9c.GetSeed();
if (seq.Count == 6)
{
this.h = ((DerInteger)seq[5]).Value;
}
}
public X9ECParameters(Asn1Sequence seq)
{
if (!(seq[0] is DerInteger) || !((DerInteger)seq[0]).Value.Equals(BigInteger.One))
{
throw new ArgumentException("bad version in X9ECParameters");
}
X9Curve x9Curve = null;
x9Curve = ((!(seq[2] is X9Curve)) ? new X9Curve(new X9FieldID((Asn1Sequence)seq[1]), (Asn1Sequence)seq[2]) : ((X9Curve)seq[2]));
curve = x9Curve.Curve;
if (seq[3] is X9ECPoint)
{
g = ((X9ECPoint)seq[3]).Point;
}
else
{
g = new X9ECPoint(curve, (Asn1OctetString)seq[3]).Point;
}
n = ((DerInteger)seq[4]).Value;
seed = x9Curve.GetSeed();
if (seq.Count == 6)
{
h = ((DerInteger)seq[5]).Value;
}
}
public X9ECParameters(Asn1Sequence seq)
{
//IL_0036: Unknown result type (might be due to invalid IL or missing references)
if (!(seq[0] is DerInteger) || !((DerInteger)seq[0]).Value.Equals(BigInteger.One))
{
throw new ArgumentException("bad version in X9ECParameters");
}
X9Curve x9Curve = new X9Curve(X9FieldID.GetInstance(seq[1]), Asn1Sequence.GetInstance(seq[2]));
curve = x9Curve.Curve;
object obj = seq[3];
if (obj is X9ECPoint)
{
g = (X9ECPoint)obj;
}
else
{
g = new X9ECPoint(curve, (Asn1OctetString)obj);
}
n = ((DerInteger)seq[4]).Value;
seed = x9Curve.GetSeed();
if (seq.Count == 6)
{
h = ((DerInteger)seq[5]).Value;
}
}
public X9ECParameters(
Asn1Sequence seq)
{
if (!(seq[0] is DerInteger)
|| !((DerInteger) seq[0]).Value.Equals(BigInteger.One))
{
throw new ArgumentException("bad version in X9ECParameters");
}
X9Curve x9c = new X9Curve(
X9FieldID.GetInstance(seq[1]),
Asn1Sequence.GetInstance(seq[2]));
this.curve = x9c.Curve;
object p = seq[3];
if (p is X9ECPoint)
{
this.g = ((X9ECPoint)p);
}
else
{
this.g = new X9ECPoint(curve, (Asn1OctetString)p);
}
this.n = ((DerInteger)seq[4]).Value;
this.seed = x9c.GetSeed();
if (seq.Count == 6)
{
this.h = ((DerInteger)seq[5]).Value;
}
}
