using Org.BouncyCastle.Utilities; using System; namespace Org.BouncyCastle.Asn1.X509.Qualified { public class Iso4217CurrencyCode : Asn1Encodable, IAsn1Choice { internal const int AlphabeticMaxSize = 3; internal const int NumericMinSize = 1; internal const int NumericMaxSize = 999; internal Asn1Encodable obj; public bool IsAlphabetic => obj is DerPrintableString; public string Alphabetic => ((DerPrintableString)obj).GetString(); public int Numeric => ((DerInteger)obj).IntValueExact; public static Iso4217CurrencyCode GetInstance(object obj) { if (obj == null || obj is Iso4217CurrencyCode) return (Iso4217CurrencyCode)obj; if (obj is DerInteger) return new Iso4217CurrencyCode(DerInteger.GetInstance(obj).IntValueExact); if (obj is DerPrintableString) return new Iso4217CurrencyCode(DerPrintableString.GetInstance(obj).GetString()); throw new ArgumentException("unknown object in GetInstance: " + Platform.GetTypeName(obj), "obj"); } public Iso4217CurrencyCode(int numeric) { if (numeric > 999 || numeric < 1) { string[] obj = new string[5] { "wrong size in numeric code : not in (", null, null, null, null }; int num = 1; obj[1] = num.ToString(); obj[2] = ".."; num = 999; obj[3] = num.ToString(); obj[4] = ")"; throw new ArgumentException(string.Concat(obj)); } this.obj = new DerInteger(numeric); } public Iso4217CurrencyCode(string alphabetic) { if (alphabetic.Length > 3) throw new ArgumentException("wrong size in alphabetic code : max size is " + 3.ToString()); obj = new DerPrintableString(alphabetic); } public override Asn1Object ToAsn1Object() { return obj.ToAsn1Object(); } } }