static Rfc3161TstInfo()
{
Rfc3161TstInfo decoded = default;
AsnReader reader;
reader = new AsnReader(s_defaultOrdering, AsnEncodingRules.DER);
decoded.Ordering = reader.ReadBoolean();
reader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, out Rfc3161TstInfo decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
Decode(reader, Asn1Tag.Sequence, out decoded);
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out Rfc3161TstInfo decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
AsnReader explicitReader;
AsnReader defaultReader;
AsnReader collectionReader;
if (!sequenceReader.TryReadInt32(out decoded.Version))
{
sequenceReader.ThrowIfNotEmpty();
}
decoded.Policy = sequenceReader.ReadObjectIdentifier();
System.Security.Cryptography.Pkcs.Asn1.MessageImprint.Decode(sequenceReader, out decoded.MessageImprint);
decoded.SerialNumber = sequenceReader.GetIntegerBytes();
decoded.GenTime = sequenceReader.GetGeneralizedTime();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Sequence))
{
System.Security.Cryptography.Pkcs.Asn1.Rfc3161Accuracy tmpAccuracy;
System.Security.Cryptography.Pkcs.Asn1.Rfc3161Accuracy.Decode(sequenceReader, out tmpAccuracy);
decoded.Accuracy = tmpAccuracy;
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Boolean))
{
decoded.Ordering = sequenceReader.ReadBoolean();
}
else
{
defaultReader = new AsnReader(s_defaultOrdering, AsnEncodingRules.DER);
decoded.Ordering = defaultReader.ReadBoolean();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Integer))
{
decoded.Nonce = sequenceReader.GetIntegerBytes();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
System.Security.Cryptography.Asn1.GeneralNameAsn tmpTsa;
System.Security.Cryptography.Asn1.GeneralNameAsn.Decode(explicitReader, out tmpTsa);
decoded.Tsa = tmpTsa;
explicitReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
// Decode SEQUENCE OF for Extensions
{
collectionReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
var tmpList = new List <System.Security.Cryptography.Asn1.X509ExtensionAsn>();
System.Security.Cryptography.Asn1.X509ExtensionAsn tmpItem;
while (collectionReader.HasData)
{
System.Security.Cryptography.Asn1.X509ExtensionAsn.Decode(collectionReader, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.Extensions = tmpList.ToArray();
}
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(ref AsnValueReader reader, Asn1Tag expectedTag, ReadOnlyMemory <byte> rebind, out Rfc3161TstInfo decoded)
{
decoded = default;
AsnValueReader sequenceReader = reader.ReadSequence(expectedTag);
AsnValueReader explicitReader;
AsnValueReader defaultReader;
AsnValueReader collectionReader;
ReadOnlySpan <byte> rebindSpan = rebind.Span;
int offset;
ReadOnlySpan <byte> tmpSpan;
if (!sequenceReader.TryReadInt32(out decoded.Version))
{
sequenceReader.ThrowIfNotEmpty();
}
decoded.Policy = sequenceReader.ReadObjectIdentifier();
System.Security.Cryptography.Pkcs.Asn1.MessageImprint.Decode(ref sequenceReader, rebind, out decoded.MessageImprint);
tmpSpan = sequenceReader.ReadIntegerBytes();
decoded.SerialNumber = rebindSpan.Overlaps(tmpSpan, out offset) ? rebind.Slice(offset, tmpSpan.Length) : tmpSpan.ToArray();
decoded.GenTime = sequenceReader.ReadGeneralizedTime();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Sequence))
{
System.Security.Cryptography.Pkcs.Asn1.Rfc3161Accuracy tmpAccuracy;
System.Security.Cryptography.Pkcs.Asn1.Rfc3161Accuracy.Decode(ref sequenceReader, rebind, out tmpAccuracy);
decoded.Accuracy = tmpAccuracy;
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Boolean))
{
decoded.Ordering = sequenceReader.ReadBoolean();
}
else
{
defaultReader = new AsnValueReader(DefaultOrdering, AsnEncodingRules.DER);
decoded.Ordering = defaultReader.ReadBoolean();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Integer))
{
tmpSpan = sequenceReader.ReadIntegerBytes();
decoded.Nonce = rebindSpan.Overlaps(tmpSpan, out offset) ? rebind.Slice(offset, tmpSpan.Length) : tmpSpan.ToArray();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
System.Security.Cryptography.Asn1.GeneralNameAsn tmpTsa;
System.Security.Cryptography.Asn1.GeneralNameAsn.Decode(ref explicitReader, rebind, out tmpTsa);
decoded.Tsa = tmpTsa;
explicitReader.ThrowIfNotEmpty();
}
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
// Decode SEQUENCE OF for Extensions
{
collectionReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
var tmpList = new List <System.Security.Cryptography.Asn1.X509ExtensionAsn>();
System.Security.Cryptography.Asn1.X509ExtensionAsn tmpItem;
while (collectionReader.HasData)
{
System.Security.Cryptography.Asn1.X509ExtensionAsn.Decode(ref collectionReader, rebind, out tmpItem);
tmpList.Add(tmpItem);
}
decoded.Extensions = tmpList.ToArray();
}
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(ref AsnValueReader reader, ReadOnlyMemory <byte> rebind, out Rfc3161TstInfo decoded)
{
Decode(ref reader, Asn1Tag.Sequence, rebind, out decoded);
}
internal static void Decode(ref AsnValueReader reader, Asn1Tag expectedTag, ReadOnlyMemory <byte> rebind, out Rfc3161TstInfo decoded)
{
try
{
DecodeCore(ref reader, expectedTag, rebind, out decoded);
}
catch (AsnContentException e)
{
throw new CryptographicException(SR.Cryptography_Der_Invalid_Encoding, e);
}
}
