/// <inheritdoc/>
public override byte[] Write()
{
if (Constructed == false)
{
throw new FormatException("The encoding of a sequence value shall be constructed.");
}
var contentBytes = new List <byte>();
var comparer = new SetComparer();
var orderedContent = this.Content.OrderBy(p => p, comparer);
foreach (var item in orderedContent)
{
contentBytes.AddRange(item.Write());
}
var resBytes = new List <byte>();
resBytes.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
resBytes.AddRange(DerWriter.WriteLength(contentBytes, (Asn1Type)this.Asn1Tag));
resBytes.AddRange(contentBytes);
return(resBytes.ToArray());
}
/// <inheritdoc/>
public override byte[] Write()
{
if (Constructed)
{
throw new FormatException("The encoding of an object identifier value shall be primitive.");
}
var resBytes = new List <byte>();
var oidParts = this.Content.Split(new string[] { "." }, StringSplitOptions.RemoveEmptyEntries)
.Select(p => Convert.ToInt32(p, CultureInfo.InvariantCulture)).ToArray();
var res = new List <byte>(oidParts.Length - 1);
byte firstByte = (byte)((40 * oidParts[0]) + oidParts[1]);
res.Add(firstByte);
// first 2 subidentifiers were already computed
DerWriterUtils.ParseSubIdentifiers(oidParts.Skip(2).ToArray(), res);
resBytes.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
resBytes.AddRange(DerWriter.WriteLength(res, (Asn1Type)this.Asn1Tag));
resBytes.AddRange(res);
return(resBytes.ToArray());
}
/// <inheritdoc/>
public override byte[] Write()
{
var res = new List <byte>();
res.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
res.AddRange(DerWriter.WriteLength(this.Content, (Asn1Type)this.Asn1Tag));
res.AddRange(this.Content);
return(res.ToArray());
}
/// <inheritdoc/>
public override byte[] Write()
{
var res = new List <byte>();
var val = this.Content.ToByteArray().Reverse().ToArray();
res.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
res.AddRange(DerWriter.WriteLength(val, (Asn1Type)this.Asn1Tag));
res.AddRange(val);
return(res.ToArray());
}
/// <inheritdoc/>
public override byte[] Write()
{
var res = new List <byte>();
byte[] valBytes = null;
// SpecialValues
if (this.Content == 0)
{
// If the real value is the value plus zero, there shall be no contents octets in the encoding.
return(new byte[] { 0x09, 0x00 });
}
else if (double.IsPositiveInfinity(this.Content))
{
valBytes = new byte[] { 0x40 };
}
else if (double.IsNegativeInfinity(this.Content))
{
valBytes = new byte[] { 0x41 };
}
else if (double.IsNaN(this.Content))
{
valBytes = new byte[] { 0x42 };
}
else if (this.Content == -0.0d)
{
valBytes = new byte[] { 0x43 };
}
else
{
// ToString to find out how many decimal digits value has
// to achieve a format that looks like this ####.E-0
// TrimStart will take care of doubles line 0.12314
// Then remove full stop and we will have number of # to add to format string
var tmpVal = this.Content.ToString(CultureInfo.InvariantCulture.NumberFormat).TrimStart('0').Replace(".", string.Empty);
var format = FormattableString.Invariant($"{new string('#', tmpVal.Length)}\\..E+0");
// Everything was taken care of with format string to meet ITU X690 specification for REAL type.
var val = this.Content.ToString(format, CultureInfo.InvariantCulture.NumberFormat);
var valEncoded = Encoding.ASCII.GetBytes(val);
valBytes = new byte[valEncoded.Length + 1];
valBytes[0] = 0x03; // base 10 encoding
valEncoded.CopyTo(valBytes, 1);
}
res.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
res.AddRange(DerWriter.WriteLength(valBytes, (Asn1Type)this.Asn1Tag));
res.AddRange(valBytes);
return(res.ToArray());
}
/// <inheritdoc/>
public override byte[] Write()
{
// because getter of content already tried to parse the value
var contentBytes = this.Content;
var resBytes = new List <byte>();
resBytes.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
resBytes.AddRange(DerWriter.WriteLength(contentBytes, (Asn1Type)this.Asn1Tag));
resBytes.AddRange(contentBytes);
return(resBytes.ToArray());
}
/// <inheritdoc/>
public override byte[] Write()
{
if (Constructed)
{
throw new FormatException("For bit string, octet string and restricted character string types, the constructed form of encoding shall not be used.");
}
var res = new List <byte>();
var val = Encoding.ASCII.GetBytes(this.Content);
res.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
res.AddRange(DerWriter.WriteLength(val, (Asn1Type)this.Asn1Tag));
res.AddRange(val);
return(res.ToArray());
}
/// <inheritdoc/>
public override byte[] Write()
{
var resBytes = new List <byte>();
resBytes.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
resBytes.AddRange(DerWriter.WriteLength(this.Content, (Asn1Type)this.Asn1Tag));
// The contents octets for the primitive encoding shall contain an initial octet followed by zero, one or more subsequent octets.
if (Constructed == false)
{
resBytes.Add((byte)this.UnusedBits);
}
resBytes.AddRange(this.Content);
return(resBytes.ToArray());
}
/// <inheritdoc/>
public override byte[] Write()
{
if (Constructed)
{
throw new FormatException("The encoding of the TIME type shall be primitive.");
}
var utcDateTime = this.Content.ToUniversalTime();
var dateTimeString = utcDateTime.ToString("yyMMddHHmmss", CultureInfo.InvariantCulture);
dateTimeString += "Z";
var res = Encoding.UTF8.GetBytes(dateTimeString);
var resBytes = new List <byte>();
resBytes.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
resBytes.AddRange(DerWriter.WriteLength(res, (Asn1Type)this.Asn1Tag));
resBytes.AddRange(res);
return(resBytes.ToArray());
}
/// <inheritdoc/>
public override byte[] Write()
{
if (Constructed)
{
throw new FormatException("The encoding of a relative object identifier value shall be primitive.");
}
var resBytes = new List <byte>();
var oidParts = this.Content.Split(new string[] { "." }, StringSplitOptions.RemoveEmptyEntries)
.Select(p => Convert.ToInt32(p, CultureInfo.InvariantCulture)).ToArray();
var res = new List <byte>(oidParts.Length);
DerWriterUtils.ParseSubIdentifiers(oidParts, res);
resBytes.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
resBytes.AddRange(DerWriter.WriteLength(res, (Asn1Type)this.Asn1Tag));
resBytes.AddRange(res);
return(resBytes.ToArray());
}
/// <inheritdoc/>
public override byte[] Write()
{
if (Constructed)
{
throw new FormatException("For bit string, octet string and restricted character string types, the constructed form of encoding shall not be used.");
}
var enc = Encoding.GetEncoding("utf-32BE");
if (enc == null)
{
throw new PlatformNotSupportedException("UTF-32 encoding is not supported on this platform.");
}
var val = enc.GetBytes(this.Content);
var res = new List <byte>();
res.AddRange(DerWriter.WriteTag(this.Asn1Class, this.Asn1Tag, this.Constructed));
res.AddRange(DerWriter.WriteLength(val, (Asn1Type)this.Asn1Tag));
res.AddRange(val);
return(res.ToArray());
}
