DHParameter.cs 1.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667
  1. #if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
  2. #pragma warning disable
  3. using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
  4. namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs
  5. {
  6. public class DHParameter
  7. : Asn1Encodable
  8. {
  9. internal DerInteger p, g, l;
  10. public DHParameter(
  11. BigInteger p,
  12. BigInteger g,
  13. int l)
  14. {
  15. this.p = new DerInteger(p);
  16. this.g = new DerInteger(g);
  17. if (l != 0)
  18. {
  19. this.l = new DerInteger(l);
  20. }
  21. }
  22. public DHParameter(
  23. Asn1Sequence seq)
  24. {
  25. var e = seq.GetEnumerator();
  26. e.MoveNext();
  27. p = (DerInteger)e.Current;
  28. e.MoveNext();
  29. g = (DerInteger)e.Current;
  30. if (e.MoveNext())
  31. {
  32. l = (DerInteger) e.Current;
  33. }
  34. }
  35. public BigInteger P
  36. {
  37. get { return p.PositiveValue; }
  38. }
  39. public BigInteger G
  40. {
  41. get { return g.PositiveValue; }
  42. }
  43. public BigInteger L
  44. {
  45. get { return l == null ? null : l.PositiveValue; }
  46. }
  47. public override Asn1Object ToAsn1Object()
  48. {
  49. Asn1EncodableVector v = new Asn1EncodableVector(p, g);
  50. v.AddOptional(l);
  51. return new DerSequence(v);
  52. }
  53. }
  54. }
  55. #pragma warning restore
  56. #endif