81 lines
1.9 KiB
C#
81 lines
1.9 KiB
C#
using System;
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namespace GostCryptography.Asn1.Ber
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{
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[Serializable]
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public abstract class Asn1Enumerated : Asn1Type
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{
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public const int Undefined = -999;
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public static readonly Asn1Tag Tag = new Asn1Tag(0, 0, EnumeratedTypeCode);
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[NonSerialized]
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public int Value;
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public Asn1Enumerated()
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{
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Value = Undefined;
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}
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public Asn1Enumerated(int value)
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{
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Value = value;
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}
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public override void Decode(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength)
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{
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var length = explicitTagging ? MatchTag(buffer, Tag) : implicitLength;
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Value = (int)Asn1RunTime.DecodeIntValue(buffer, length, true);
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buffer.TypeCode = EnumeratedTypeCode;
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}
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public override int Encode(Asn1BerEncodeBuffer buffer, bool explicitTagging)
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{
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var len = buffer.EncodeIntValue(Value);
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if (explicitTagging)
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{
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len += buffer.EncodeTagAndLength(Tag, len);
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}
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return len;
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}
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public override void Encode(Asn1BerOutputStream outs, bool explicitTagging)
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{
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if (explicitTagging)
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{
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outs.EncodeTag(Tag);
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}
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outs.EncodeIntValue(Value, true);
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}
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public virtual bool Equals(int value)
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{
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return (Value == value);
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}
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public override bool Equals(object value)
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{
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var enumerated = value as Asn1Enumerated;
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return (enumerated != null && Value == enumerated.Value);
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}
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public override int GetHashCode()
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{
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return Value.GetHashCode();
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}
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public virtual int ParseValue(string value)
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{
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return -1;
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}
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public override string ToString()
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{
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return null;
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}
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}
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}
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