public string ReadObjectIdentifierAsString(Asn1Tag expectedTag) { AsnValueReader valueReader = OpenValueReader(); string oidValue = valueReader.ReadObjectIdentifierAsString(expectedTag); valueReader.MatchSlice(ref _data); return oidValue; }
internal static void Decode(ref AsnValueReader reader, Asn1Tag expectedTag, ReadOnlyMemory <byte> rebind, out FieldID decoded) { decoded = default; AsnValueReader sequenceReader = reader.ReadSequence(expectedTag); ReadOnlySpan <byte> rebindSpan = rebind.Span; int offset; ReadOnlySpan <byte> tmpSpan; decoded.FieldType = sequenceReader.ReadObjectIdentifierAsString(); tmpSpan = sequenceReader.ReadEncodedValue(); decoded.Parameters = rebindSpan.Overlaps(tmpSpan, out offset) ? rebind.Slice(offset, tmpSpan.Length) : tmpSpan.ToArray(); sequenceReader.ThrowIfNotEmpty(); }
internal static void Decode(ref AsnValueReader reader, Asn1Tag expectedTag, ReadOnlyMemory <byte> rebind, out OtherNameAsn decoded) { decoded = default; AsnValueReader sequenceReader = reader.ReadSequence(expectedTag); AsnValueReader explicitReader; ReadOnlySpan <byte> rebindSpan = rebind.Span; int offset; ReadOnlySpan <byte> tmpSpan; decoded.TypeId = sequenceReader.ReadObjectIdentifierAsString(); explicitReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0)); tmpSpan = explicitReader.ReadEncodedValue(); decoded.Value = rebindSpan.Overlaps(tmpSpan, out offset) ? rebind.Slice(offset, tmpSpan.Length) : tmpSpan.ToArray(); explicitReader.ThrowIfNotEmpty(); sequenceReader.ThrowIfNotEmpty(); }
internal static void Decode(ref AsnValueReader reader, ReadOnlyMemory <byte> rebind, out GeneralNameAsn decoded) { decoded = default; Asn1Tag tag = reader.PeekTag(); AsnValueReader explicitReader; ReadOnlySpan <byte> rebindSpan = rebind.Span; int offset; ReadOnlySpan <byte> tmpSpan; if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0))) { System.Security.Cryptography.Asn1.OtherNameAsn tmpOtherName; System.Security.Cryptography.Asn1.OtherNameAsn.Decode(ref reader, new Asn1Tag(TagClass.ContextSpecific, 0), rebind, out tmpOtherName); decoded.OtherName = tmpOtherName; } else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1))) { decoded.Rfc822Name = reader.ReadCharacterString(new Asn1Tag(TagClass.ContextSpecific, 1), UniversalTagNumber.IA5String); } else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2))) { decoded.DnsName = reader.ReadCharacterString(new Asn1Tag(TagClass.ContextSpecific, 2), UniversalTagNumber.IA5String); } else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 3))) { tmpSpan = reader.ReadEncodedValue(); decoded.X400Address = rebindSpan.Overlaps(tmpSpan, out offset) ? rebind.Slice(offset, tmpSpan.Length) : tmpSpan.ToArray(); } else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 4))) { explicitReader = reader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 4)); tmpSpan = explicitReader.ReadEncodedValue(); decoded.DirectoryName = rebindSpan.Overlaps(tmpSpan, out offset) ? rebind.Slice(offset, tmpSpan.Length) : tmpSpan.ToArray(); explicitReader.ThrowIfNotEmpty(); } else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 5))) { System.Security.Cryptography.Asn1.EdiPartyNameAsn tmpEdiPartyName; System.Security.Cryptography.Asn1.EdiPartyNameAsn.Decode(ref reader, new Asn1Tag(TagClass.ContextSpecific, 5), rebind, out tmpEdiPartyName); decoded.EdiPartyName = tmpEdiPartyName; } else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 6))) { decoded.Uri = reader.ReadCharacterString(new Asn1Tag(TagClass.ContextSpecific, 6), UniversalTagNumber.IA5String); } else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 7))) { if (reader.TryReadPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 7), out tmpSpan)) { decoded.IPAddress = rebindSpan.Overlaps(tmpSpan, out offset) ? rebind.Slice(offset, tmpSpan.Length) : tmpSpan.ToArray(); } else { decoded.IPAddress = reader.ReadOctetString(new Asn1Tag(TagClass.ContextSpecific, 7)); } } else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 8))) { decoded.RegisteredId = reader.ReadObjectIdentifierAsString(new Asn1Tag(TagClass.ContextSpecific, 8)); } else { throw new CryptographicException(); } }