TSPAlgorithms.cs :  » PDF » iTextSharp » Org » BouncyCastle » Tsp » C# / CSharp Open Source

using System.Collections;

using Org.BouncyCastle.Asn1.CryptoPro;
using Org.BouncyCastle.Asn1.Nist;
using Org.BouncyCastle.Asn1.Oiw;
using Org.BouncyCastle.Asn1.Pkcs;
using Org.BouncyCastle.Asn1.TeleTrust;

namespace Org.BouncyCastle.Tsp{
  /**
   * Recognised hash algorithms for the time stamp protocol.
   */
  public abstract class TspAlgorithms
  {
    public static readonly string MD5 = PkcsObjectIdentifiers.MD5.Id;

    public static readonly string Sha1 = OiwObjectIdentifiers.IdSha1.Id;

    public static readonly string Sha224 = NistObjectIdentifiers.IdSha224.Id;
    public static readonly string Sha256 = NistObjectIdentifiers.IdSha256.Id;
    public static readonly string Sha384 = NistObjectIdentifiers.IdSha384.Id;
    public static readonly string Sha512 = NistObjectIdentifiers.IdSha512.Id;

    public static readonly string RipeMD128 = TeleTrusTObjectIdentifiers.RipeMD128.Id;
    public static readonly string RipeMD160 = TeleTrusTObjectIdentifiers.RipeMD160.Id;
    public static readonly string RipeMD256 = TeleTrusTObjectIdentifiers.RipeMD256.Id;

    public static readonly string Gost3411 = CryptoProObjectIdentifiers.GostR3411.Id;

    public static readonly ArrayList Allowed;

    static TspAlgorithms()
    {
      string[] algs = new string[]
      {
        Gost3411, MD5, Sha1, Sha224, Sha256, Sha384, Sha512, RipeMD128, RipeMD160, RipeMD256
      };

      Allowed = new ArrayList();
      foreach (string alg in algs)
      {
        Allowed.Add(alg);
      }
    }
  }
}