public static String GetViewValue(Asn1Reader asn)
{
if (asn.PayloadLength == 0 && asn.Tag != (Byte)Asn1Type.NULL)
{
return("NULL");
}
switch (asn.Tag)
{
case (Byte)Asn1Type.BOOLEAN: return(DecodeBoolean(asn));
case (Byte)Asn1Type.INTEGER: return(DecodeInteger(asn));
case (Byte)Asn1Type.BIT_STRING: return(DecodeBitString(asn));
case (Byte)Asn1Type.OCTET_STRING: return(DecodeOctetString(asn));
case (Byte)Asn1Type.NULL: return(null);
case (Byte)Asn1Type.OBJECT_IDENTIFIER: return(DecodeObjectIdentifier(asn));
case (Byte)Asn1Type.UTF8String: return(DecodeUTF8String(asn.GetTagRawData()));
case (Byte)Asn1Type.NumericString:
case (Byte)Asn1Type.PrintableString:
case (Byte)Asn1Type.TeletexString:
case (Byte)Asn1Type.VideotexString:
case (Byte)Asn1Type.IA5String:
return(DecodeAsciiString(asn));
case (Byte)Asn1Type.UTCTime:
return(DecodeUtcTime(asn));
case (Byte)Asn1Type.BMPString: return(DecodeBMPString(asn));
case (Byte)Asn1Type.Generalizedtime:
return(DecodeGeneralizedTime(asn));
default:
return((asn.Tag & (Byte)Asn1Type.TAG_MASK) == 6
? DecodeUTF8String(asn)
: DecodeOctetString(asn));
}
}
/// <summary>
/// Initializes a new instance of the <strong>ASN1</strong> class from an existing
/// <strong>ASN1</strong> object.
/// </summary>
/// <param name="asn">An existing <strong>ASN1</strong> object.</param>
/// <remarks>
/// This constructor creates a copy of a current position of an existing <strong>ASN1</strong> object.
/// </remarks>
public Asn1Reader(Asn1Reader asn) : this(asn.GetTagRawData())
{
}