internal void Encode(AsnWriter writer, Asn1Tag tag)
{
writer.PushSequence(tag);
writer.WriteInteger(Version);
FieldID.Encode(writer);
Curve.Encode(writer);
writer.WriteOctetString(Base.Span);
writer.WriteInteger(Order.Span);
if (Cofactor.HasValue)
{
writer.WriteInteger(Cofactor.Value.Span);
}
if (Hash != null)
{
try
{
writer.WriteObjectIdentifier(Hash);
}
catch (ArgumentException e)
{
throw new CryptographicException(SR.Cryptography_Der_Invalid_Encoding, e);
}
}
writer.PopSequence(tag);
}
internal void Encode(AsnWriter writer)
{
bool wroteValue = false;
if (Specified.HasValue)
{
if (wroteValue)
{
throw new CryptographicException();
}
writer.WriteOctetString(Specified.Value.Span);
wroteValue = true;
}
if (OtherSource.HasValue)
{
if (wroteValue)
{
throw new CryptographicException();
}
OtherSource.Value.Encode(writer);
wroteValue = true;
}
if (!wroteValue)
{
throw new CryptographicException();
}
}
internal void Encode(AsnWriter writer, Asn1Tag tag)
{
writer.PushSequence(tag);
try
{
writer.WriteObjectIdentifier(ExtnId);
}
catch (ArgumentException e)
{
throw new CryptographicException(SR.Cryptography_Der_Invalid_Encoding, e);
}
// DEFAULT value handler for Critical.
{
AsnWriter tmp = new AsnWriter(AsnEncodingRules.DER);
tmp.WriteBoolean(Critical);
if (!tmp.EncodedValueEquals(DefaultCritical))
{
tmp.CopyTo(writer);
}
}
writer.WriteOctetString(ExtnValue.Span);
writer.PopSequence(tag);
}
internal void Encode(AsnWriter writer, Asn1Tag tag)
{
writer.PushSequence(tag);
writer.WriteOctetString(Salt.Span);
writer.WriteInteger(IterationCount);
writer.PopSequence(tag);
}
internal void Encode(AsnWriter writer, Asn1Tag tag)
{
writer.PushSequence(tag);
EncryptionAlgorithm.Encode(writer);
writer.WriteOctetString(EncryptedData.Span);
writer.PopSequence(tag);
}
internal void Encode(AsnWriter writer, Asn1Tag tag)
{
writer.PushSequence(tag);
DigestAlgorithm.Encode(writer);
writer.WriteOctetString(Digest.Span);
writer.PopSequence(tag);
}
internal void Encode(AsnWriter writer, Asn1Tag tag)
{
writer.PushSequence(tag);
writer.WriteInteger(Rc2Version);
writer.WriteOctetString(Iv.Span);
writer.PopSequence(tag);
}
internal void Encode(AsnWriter writer, Asn1Tag tag)
{
writer.PushSequence(tag);
writer.WriteInteger(Version);
FieldID.Encode(writer);
Curve.Encode(writer);
writer.WriteOctetString(Base.Span);
writer.WriteInteger(Order.Span);
if (Cofactor.HasValue)
{
writer.WriteInteger(Cofactor.Value.Span);
}
writer.WriteObjectIdentifier(Hash);
writer.PopSequence(tag);
}
internal void Encode(AsnWriter writer, Asn1Tag tag)
{
writer.PushSequence(tag);
writer.WriteInteger(Version);
PrivateKeyAlgorithm.Encode(writer);
writer.WriteOctetString(PrivateKey.Span);
if (Attributes != null)
{
writer.PushSetOf(new Asn1Tag(TagClass.ContextSpecific, 0));
for (int i = 0; i < Attributes.Length; i++)
{
Attributes[i].Encode(writer);
}
writer.PopSetOf(new Asn1Tag(TagClass.ContextSpecific, 0));
}
writer.PopSequence(tag);
}
internal void Encode(AsnWriter writer, Asn1Tag tag)
{
writer.PushSequence(tag);
writer.WriteObjectIdentifier(ExtnId);
// DEFAULT value handler for Critical.
{
using (AsnWriter tmp = new AsnWriter(AsnEncodingRules.DER))
{
tmp.WriteBoolean(Critical);
ReadOnlySpan <byte> encoded = tmp.EncodeAsSpan();
if (!encoded.SequenceEqual(s_defaultCritical))
{
writer.WriteEncodedValue(encoded);
}
}
}
writer.WriteOctetString(ExtnValue.Span);
writer.PopSequence(tag);
}
internal void Encode(AsnWriter writer, Asn1Tag tag)
{
writer.PushSequence(tag);
writer.WriteInteger(Version);
writer.WriteOctetString(PrivateKey.Span);
if (Parameters.HasValue)
{
writer.PushSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
Parameters.Value.Encode(writer);
writer.PopSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
}
if (PublicKey.HasValue)
{
writer.PushSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
writer.WriteBitString(PublicKey.Value.Span);
writer.PopSequence(new Asn1Tag(TagClass.ContextSpecific, 1));
}
writer.PopSequence(tag);
}
internal void Encode(AsnWriter writer)
{
bool wroteValue = false;
if (OtherName.HasValue)
{
if (wroteValue)
{
throw new CryptographicException();
}
OtherName.Value.Encode(writer, new Asn1Tag(TagClass.ContextSpecific, 0));
wroteValue = true;
}
if (Rfc822Name != null)
{
if (wroteValue)
{
throw new CryptographicException();
}
writer.WriteCharacterString(new Asn1Tag(TagClass.ContextSpecific, 1), UniversalTagNumber.IA5String, Rfc822Name);
wroteValue = true;
}
if (DnsName != null)
{
if (wroteValue)
{
throw new CryptographicException();
}
writer.WriteCharacterString(new Asn1Tag(TagClass.ContextSpecific, 2), UniversalTagNumber.IA5String, DnsName);
wroteValue = true;
}
if (X400Address.HasValue)
{
if (wroteValue)
{
throw new CryptographicException();
}
// Validator for tag constraint for X400Address
{
if (!Asn1Tag.TryParse(X400Address.Value.Span, out Asn1Tag validateTag, out _) ||
!validateTag.HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 3)))
{
throw new CryptographicException();
}
}
writer.WriteEncodedValue(X400Address.Value);
wroteValue = true;
}
if (DirectoryName.HasValue)
{
if (wroteValue)
{
throw new CryptographicException();
}
writer.PushSequence(new Asn1Tag(TagClass.ContextSpecific, 4));
writer.WriteEncodedValue(DirectoryName.Value);
writer.PopSequence(new Asn1Tag(TagClass.ContextSpecific, 4));
wroteValue = true;
}
if (EdiPartyName.HasValue)
{
if (wroteValue)
{
throw new CryptographicException();
}
EdiPartyName.Value.Encode(writer, new Asn1Tag(TagClass.ContextSpecific, 5));
wroteValue = true;
}
if (Uri != null)
{
if (wroteValue)
{
throw new CryptographicException();
}
writer.WriteCharacterString(new Asn1Tag(TagClass.ContextSpecific, 6), UniversalTagNumber.IA5String, Uri);
wroteValue = true;
}
if (IPAddress.HasValue)
{
if (wroteValue)
{
throw new CryptographicException();
}
writer.WriteOctetString(new Asn1Tag(TagClass.ContextSpecific, 7), IPAddress.Value.Span);
wroteValue = true;
}
if (RegisteredId != null)
{
if (wroteValue)
{
throw new CryptographicException();
}
writer.WriteObjectIdentifier(new Asn1Tag(TagClass.ContextSpecific, 8), RegisteredId);
wroteValue = true;
}
if (!wroteValue)
{
throw new CryptographicException();
}
}