/// <summary>
/// Creates a default instance of <strong>Asn1Builder</strong> class from existing ASN.1-encoded data.
/// </summary>
/// <param name="rawData">ASN.1-encoded data to initialize the builder from.</param>
/// <returns>ASN.1 Builder.</returns>
public static Asn1Builder Create(Byte[] rawData)
{
var builder = new Asn1Builder();
builder._rawData.AddRange(rawData);
return(builder);
}
/// <summary>
/// Adds explicitly tagged type. Explicit (EXPLICIT OPTIONAL) must have at least one primitive or constructed nested type.
/// </summary>
/// <param name="explicitTag">
/// Explicit tag number. This number equals to tag number in square brackets in ASN module definition of EXPLICIT.
/// </param>
/// <param name="selector">Lambda expression to fill nested content.</param>
/// <exception cref="ArgumentNullException">
/// <strong>selector</strong> parameter is null.
/// </exception>
/// <returns>Current instance with added value.</returns>
public Asn1Builder AddExplicit(Byte explicitTag, Func <Asn1Builder, Asn1Builder> selector)
{
if (selector == null)
{
throw new ArgumentNullException(nameof(selector));
}
Asn1Builder b = selector(new Asn1Builder());
_rawData.AddRange(Asn1Utils.Encode(b._rawData.ToArray(), (Byte)(0xa0 + explicitTag)));
return(this);
}
/// <summary>
/// Adds constructed SET.
/// </summary>
/// <param name="selector">Lambda expression to fill nested content.</param>
/// <exception cref="ArgumentNullException">
/// <strong>selector</strong> parameter is null.
/// </exception>
/// <returns>Current instance with added value.</returns>
public Asn1Builder AddSet(Func <Asn1Builder, Asn1Builder> selector)
{
if (selector == null)
{
throw new ArgumentNullException(nameof(selector));
}
Asn1Builder b = selector(new Asn1Builder());
_rawData.AddRange(Asn1Utils.Encode(b._rawData.ToArray(), 0x31));
return(this);
}
/// <summary>
/// Adds constructed octet string.
/// </summary>
/// <param name="selector">Lambda expression to fill nested content.</param>
/// <exception cref="ArgumentNullException">
/// <strong>selector</strong> parameter is null.
/// </exception>
/// <returns>Current instance with added value.</returns>
/// <remarks>
/// In the current implementation, constructed OCTET_STRING is encoded using primitive form.
/// </remarks>
public Asn1Builder AddOctetString(Func <Asn1Builder, Asn1Builder> selector)
{
if (selector == null)
{
throw new ArgumentNullException(nameof(selector));
}
Asn1Builder b = selector(new Asn1Builder());
_rawData.AddRange(Asn1Utils.Encode(b._rawData.ToArray(), (Byte)Asn1Type.OCTET_STRING));
return(this);
}
/// <summary>
/// Adds constructed bit string.
/// </summary>
/// <param name="selector">Lambda expression to fill nested content.</param>
/// <exception cref="ArgumentNullException">
/// <strong>selector</strong> parameter is null.
/// </exception>
/// <returns>Current instance with added value.</returns>
/// <remarks>
/// In the current implementation, constructed BIT_STRING is encoded using primitive form.
/// </remarks>
public Asn1Builder AddBitString(Func <Asn1Builder, Asn1Builder> selector)
{
if (selector == null)
{
throw new ArgumentNullException(nameof(selector));
}
Asn1Builder b = selector(new Asn1Builder());
_rawData.AddRange(new Asn1BitString(b._rawData.ToArray(), 0).RawData);
return(this);
}
Asn1Builder(Asn1Builder builder)
{
_rawData = new List <Byte>(builder._rawData);
}