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); } }