public static AsnGeneralizedTime Decode(byte[] source, ref int pos)
{
AsnGeneralizedTime instance = new AsnGeneralizedTime();
//CheckContextTag(source, ref pos);
pos++;
int length = instance.GetLength(source, ref pos);
byte[] raw = new byte[length];
Array.Copy(source, pos, raw, 0, length);
string decoded = System.Text.Encoding.ASCII.GetString(raw);
//value = DateTime.ParseExact(decoded, "yyMMddhhmmssZ", CultureInfo.CurrentCulture);
int offsetIndex = decoded.IndexOfAny(new char[] { '+', '-', 'Z' });
instance.value = DateTime.ParseExact(decoded.Substring(0, 8), "yyyyMMdd", CultureInfo.CurrentCulture);
string timeString = decoded.Substring(8, offsetIndex - 8);
TimeSpan time = TimeSpan.MinValue;
if (timeString.Length == 4)
{
time = TimeSpan.ParseExact(timeString, "hhmm", CultureInfo.CurrentCulture);
}
else if (timeString.Length == 6)
{
time = TimeSpan.ParseExact(timeString, "hhmmss", CultureInfo.CurrentCulture);
}
else
{
throw new FormatException();
}
instance.value = instance.value.Add(time);
if (decoded.Substring(offsetIndex + 1).Length > 0)
{
TimeSpan offset = TimeSpan.ParseExact(decoded.Substring(offsetIndex + 1), "hhmm", CultureInfo.CurrentCulture);
instance.value = instance.value.Add(offset);
}
//Console.WriteLine(date);
pos += length;
return(instance);
}
public static AsnValidity Decode(byte[] source, ref int pos)
{
AsnValidity instance = new AsnValidity();
int start = pos;
pos++;
int len = instance.GetLength(source, ref pos);
instance.notBefore = AsnGeneralizedTime.Decode(source, ref pos);
instance.notAfter = AsnGeneralizedTime.Decode(source, ref pos);
instance.originalDer = new byte[pos - start];
Array.Copy(source, start, instance.originalDer, 0, pos - start);
return(instance);
}
