AsnEncodedData.cs

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using System.Diagnostics.CodeAnalysis;
using Internal.Cryptography;
 
namespace System.Security.Cryptography;
 
public class AsnEncodedData
{
    private Oid _oid;
 
    private byte[] _rawData;
 
    public Oid? Oid
    {
        get
        {
            return _oid;
        }
        set
        {
            _oid = value;
        }
    }
 
    public byte[] RawData
    {
        get
        {
            return _rawData;
        }
        [MemberNotNull("_rawData")]
        set
        {
            if (value == null)
            {
                throw new ArgumentNullException("value");
            }
            _rawData = value.CloneByteArray();
        }
    }
 
    protected AsnEncodedData()
    {
        _rawData = Array.Empty<byte>();
    }
 
    public AsnEncodedData(byte[] rawData)
    {
        Reset(null, rawData);
    }
 
    public AsnEncodedData(ReadOnlySpan<byte> rawData)
    {
        Reset(null, rawData);
    }
 
    public AsnEncodedData(AsnEncodedData asnEncodedData)
    {
        if (asnEncodedData == null)
        {
            throw new ArgumentNullException("asnEncodedData");
        }
        Reset(asnEncodedData._oid, asnEncodedData._rawData);
    }
 
    public AsnEncodedData(Oid? oid, byte[] rawData)
    {
        Reset(oid, rawData);
    }
 
    public AsnEncodedData(string oid, byte[] rawData)
    {
        Reset(new Oid(oid), rawData);
    }
 
    public AsnEncodedData(Oid? oid, ReadOnlySpan<byte> rawData)
    {
        Reset(oid, rawData);
    }
 
    public AsnEncodedData(string oid, ReadOnlySpan<byte> rawData)
    {
        Reset(new Oid(oid), rawData);
    }
 
    public virtual void CopyFrom(AsnEncodedData asnEncodedData)
    {
        if (asnEncodedData == null)
        {
            throw new ArgumentNullException("asnEncodedData");
        }
        Reset(asnEncodedData._oid, asnEncodedData._rawData);
    }
 
    public virtual string Format(bool multiLine)
    {
        if (_rawData == null || _rawData.Length == 0)
        {
            return string.Empty;
        }
        return AsnFormatter.Instance.Format(_oid, _rawData, multiLine);
    }
 
    [MemberNotNull("_rawData")]
    private void Reset(Oid oid, byte[] rawData)
    {
        Oid = oid;
        RawData = rawData;
    }
 
    [MemberNotNull("_rawData")]
    private void Reset(Oid oid, ReadOnlySpan<byte> rawData)
    {
        Oid = oid;
        _rawData = rawData.ToArray();
    }
}