internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out AttributeAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader collectionReader;
decoded.AttrType = sequenceReader.ReadObjectIdentifier();
// Decode SEQUENCE OF for AttrValues
{
collectionReader = sequenceReader.ReadSetOf();
var tmpList = new List <ReadOnlyMemory <byte> >();
ReadOnlyMemory <byte> tmpItem;
while (collectionReader.HasData)
{
tmpItem = collectionReader.ReadEncodedValue();
tmpList.Add(tmpItem);
}
decoded.AttrValues = tmpList.ToArray();
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, out AttributeAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
Decode(reader, Asn1Tag.Sequence, out decoded);
}
internal static void Decode(AsnReader reader, out AttributeAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
ReadOnlyMemory <byte> value = reader.GetEncodedValue();
decoded = AsnSerializer.Deserialize <AttributeAsn>(value, reader.RuleSet);
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out AttributeAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
decoded.AttrType = sequenceReader.ReadObjectIdentifier();
decoded.AttrValues = sequenceReader.GetEncodedValue();
sequenceReader.ThrowIfNotEmpty();
}
private static void DecodeCore(ref AsnValueReader reader, Asn1Tag expectedTag, ReadOnlyMemory <byte> rebind, out AttributeAsn decoded)
{
decoded = default;
AsnValueReader sequenceReader = reader.ReadSequence(expectedTag);
AsnValueReader collectionReader;
ReadOnlySpan <byte> rebindSpan = rebind.Span;
int offset;
ReadOnlySpan <byte> tmpSpan;
decoded.AttrType = sequenceReader.ReadObjectIdentifier();
// Decode SEQUENCE OF for AttrValues
{
collectionReader = sequenceReader.ReadSetOf();
var tmpList = new List <ReadOnlyMemory <byte> >();
ReadOnlyMemory <byte> tmpItem;
while (collectionReader.HasData)
{
tmpSpan = collectionReader.ReadEncodedValue();
tmpItem = rebindSpan.Overlaps(tmpSpan, out offset) ? rebind.Slice(offset, tmpSpan.Length) : tmpSpan.ToArray();
tmpList.Add(tmpItem);
}
decoded.AttrValues = tmpList.ToArray();
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(ref AsnValueReader reader, Asn1Tag expectedTag, ReadOnlyMemory <byte> rebind, out AttributeAsn decoded)
{
try
{
DecodeCore(ref reader, expectedTag, rebind, out decoded);
}
catch (AsnContentException e)
{
throw new CryptographicException(SR.Cryptography_Der_Invalid_Encoding, e);
}
}
internal static void Decode(ref AsnValueReader reader, ReadOnlyMemory <byte> rebind, out AttributeAsn decoded)
{
Decode(ref reader, Asn1Tag.Sequence, rebind, out decoded);
}
