internal static void Decode <T>(AsnReader reader, out T decoded)
where T : KrbMethodData, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
Asn1Tag tag = reader.PeekTag();
AsnReader collectionReader;
if (tag.HasSameClassAndValue(Asn1Tag.Sequence))
{
// Decode SEQUENCE OF for MethodData
{
collectionReader = reader.ReadSequence();
var tmpList = new List <KrbPaData>();
KrbPaData tmpItem;
while (collectionReader.HasData)
{
KrbPaData.Decode <KrbPaData>(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.MethodData = tmpList.ToArray();
}
}
else
{
throw new CryptographicException();
}
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbFastReq, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
AsnReader collectionReader;
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
if (explicitReader.TryReadPrimitiveBitStringValue(out _, out ReadOnlyMemory <byte> tmpFastOptions))
{
decoded.FastOptions = (FastOptions)tmpFastOptions.AsLong();
}
else
{
decoded.FastOptions = (FastOptions)explicitReader.ReadBitString(out _).AsLong();
}
explicitReader.ThrowIfNotEmpty();
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
// Decode SEQUENCE OF for PaData
{
collectionReader = explicitReader.ReadSequence();
var tmpList = new List <KrbPaData>();
KrbPaData tmpItem;
while (collectionReader.HasData)
{
KrbPaData.Decode <KrbPaData>(collectionReader, out KrbPaData tmp);
tmpItem = tmp;
tmpList.Add(tmpItem);
}
decoded.PaData = tmpList.ToArray();
}
explicitReader.ThrowIfNotEmpty();
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 2));
KrbKdcReqBody.Decode <KrbKdcReqBody>(explicitReader, out KrbKdcReqBody tmpReqBody);
decoded.ReqBody = tmpReqBody;
explicitReader.ThrowIfNotEmpty();
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbKdcRep, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
AsnReader collectionReader;
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
if (!explicitReader.TryReadInt32(out decoded.ProtocolVersionNumber))
{
explicitReader.ThrowIfNotEmpty();
}
explicitReader.ThrowIfNotEmpty();
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
if (!explicitReader.TryReadInt32(out decoded.MessageType))
{
explicitReader.ThrowIfNotEmpty();
}
explicitReader.ThrowIfNotEmpty();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 2));
// Decode SEQUENCE OF for PaData
{
collectionReader = explicitReader.ReadSequence();
var tmpList = new List <KrbPaData>();
KrbPaData tmpItem;
while (collectionReader.HasData)
{
KrbPaData.Decode <KrbPaData>(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.PaData = tmpList.ToArray();
}
explicitReader.ThrowIfNotEmpty();
}
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 3));
decoded.CRealm = explicitReader.ReadCharacterString(UniversalTagNumber.GeneralString);
explicitReader.ThrowIfNotEmpty();
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 4));
KrbPrincipalName.Decode <KrbPrincipalName>(explicitReader, out decoded.CName);
explicitReader.ThrowIfNotEmpty();
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 5));
KrbTicket.Decode <KrbTicket>(explicitReader, out decoded.Ticket);
explicitReader.ThrowIfNotEmpty();
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 6));
KrbEncryptedData.Decode <KrbEncryptedData>(explicitReader, out decoded.EncPart);
explicitReader.ThrowIfNotEmpty();
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbKdcReq, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
AsnReader collectionReader;
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
if (!explicitReader.TryReadInt32(out decoded.ProtocolVersionNumber))
{
explicitReader.ThrowIfNotEmpty();
}
explicitReader.ThrowIfNotEmpty();
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 2));
if (!explicitReader.TryReadInt32(out decoded.MessageType))
{
explicitReader.ThrowIfNotEmpty();
}
explicitReader.ThrowIfNotEmpty();
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 3));
// Decode SEQUENCE OF for PaData
{
collectionReader = explicitReader.ReadSequence();
var tmpList = new List <KrbPaData>();
KrbPaData tmpItem;
while (collectionReader.HasData)
{
KrbPaData.Decode <KrbPaData>(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.PaData = tmpList.ToArray();
}
explicitReader.ThrowIfNotEmpty();
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 4));
KrbKdcReqBody.Decode <KrbKdcReqBody>(explicitReader, out decoded.Body);
explicitReader.ThrowIfNotEmpty();
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode <T>(AsnReader reader, Asn1Tag expectedTag, out T decoded)
where T : KrbFastResponse, new()
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = new T();
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
AsnReader collectionReader;
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
// Decode SEQUENCE OF for PaData
{
collectionReader = explicitReader.ReadSequence();
var tmpList = new List <KrbPaData>();
KrbPaData tmpItem;
while (collectionReader.HasData)
{
KrbPaData.Decode <KrbPaData>(collectionReader, out KrbPaData tmp);
tmpItem = tmp;
tmpList.Add(tmpItem);
}
decoded.PaData = tmpList.ToArray();
}
explicitReader.ThrowIfNotEmpty();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
KrbEncryptionKey.Decode <KrbEncryptionKey>(explicitReader, out KrbEncryptionKey tmpStrengthenKey);
decoded.StrengthenKey = tmpStrengthenKey;
explicitReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 2));
KrbFastFinished.Decode <KrbFastFinished>(explicitReader, out KrbFastFinished tmpFinished);
decoded.Finished = tmpFinished;
explicitReader.ThrowIfNotEmpty();
}
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 3));
if (!explicitReader.TryReadInt32(out int tmpNonce))
{
explicitReader.ThrowIfNotEmpty();
}
decoded.Nonce = tmpNonce;
explicitReader.ThrowIfNotEmpty();
sequenceReader.ThrowIfNotEmpty();
}