internal static void Decode(AsnReader reader, out DirectoryStringAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
Asn1Tag tag = reader.PeekTag();
if (tag.HasSameClassAndValue(new Asn1Tag(UniversalTagNumber.T61String)))
{
decoded.TeletexString = reader.GetCharacterString(UniversalTagNumber.T61String);
}
else if (tag.HasSameClassAndValue(new Asn1Tag(UniversalTagNumber.PrintableString)))
{
decoded.PrintableString = reader.GetCharacterString(UniversalTagNumber.PrintableString);
}
else if (tag.HasSameClassAndValue(new Asn1Tag((UniversalTagNumber)28)))
{
decoded.UniversalString = reader.GetEncodedValue();
}
else if (tag.HasSameClassAndValue(new Asn1Tag(UniversalTagNumber.UTF8String)))
{
decoded.Utf8String = reader.GetCharacterString(UniversalTagNumber.UTF8String);
}
else if (tag.HasSameClassAndValue(new Asn1Tag(UniversalTagNumber.BMPString)))
{
decoded.BmpString = reader.GetCharacterString(UniversalTagNumber.BMPString);
}
else
{
throw new CryptographicException();
}
}
internal static void Decode(AsnReader reader, out PssParamsAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
ReadOnlyMemory <byte> value = reader.GetEncodedValue();
decoded = AsnSerializer.Deserialize <PssParamsAsn>(value, reader.RuleSet);
}
public static ReadOnlyMemory <byte> GetEncodedValue(this AsnReader reader, Asn1Tag matchTag)
{
Asn1Tag nextTag = reader.PeekTag();
if (matchTag.TagClass != nextTag.TagClass ||
matchTag.TagValue != nextTag.TagValue)
{
throw new CryptographicException(SR.Cryptography_Der_Invalid_Encoding);
}
return(reader.GetEncodedValue());
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out FieldID decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
decoded.FieldType = sequenceReader.ReadObjectIdentifierAsString();
decoded.Parameters = sequenceReader.GetEncodedValue();
sequenceReader.ThrowIfNotEmpty();
}
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();
}
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out AlgorithmIdentifierAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
decoded.Algorithm = sequenceReader.ReadObjectIdentifier();
if (sequenceReader.HasData)
{
decoded.Parameters = sequenceReader.GetEncodedValue();
}
sequenceReader.ThrowIfNotEmpty();
}
internal static void Decode(AsnReader reader, out GeneralNameAsn decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
Asn1Tag tag = reader.PeekTag();
AsnReader explicitReader;
if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
{
System.Security.Cryptography.Asn1.OtherNameAsn tmpOtherName;
System.Security.Cryptography.Asn1.OtherNameAsn.Decode(reader, new Asn1Tag(TagClass.ContextSpecific, 0), out tmpOtherName);
decoded.OtherName = tmpOtherName;
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 1)))
{
decoded.Rfc822Name = reader.GetCharacterString(new Asn1Tag(TagClass.ContextSpecific, 1), UniversalTagNumber.IA5String);
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 2)))
{
decoded.DnsName = reader.GetCharacterString(new Asn1Tag(TagClass.ContextSpecific, 2), UniversalTagNumber.IA5String);
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 3)))
{
decoded.X400Address = reader.GetEncodedValue();
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 4)))
{
explicitReader = reader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 4));
decoded.DirectoryName = explicitReader.GetEncodedValue();
explicitReader.ThrowIfNotEmpty();
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 5)))
{
System.Security.Cryptography.Asn1.EdiPartyNameAsn tmpEdiPartyName;
System.Security.Cryptography.Asn1.EdiPartyNameAsn.Decode(reader, new Asn1Tag(TagClass.ContextSpecific, 5), out tmpEdiPartyName);
decoded.EdiPartyName = tmpEdiPartyName;
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 6)))
{
decoded.Uri = reader.GetCharacterString(new Asn1Tag(TagClass.ContextSpecific, 6), UniversalTagNumber.IA5String);
}
else if (tag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 7)))
{
if (reader.TryGetPrimitiveOctetStringBytes(new Asn1Tag(TagClass.ContextSpecific, 7), out ReadOnlyMemory <byte> tmpIPAddress))
{
decoded.IPAddress = tmpIPAddress;
}
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();
}
}