Пример #1
0
        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();
            }
        }
Пример #2
0
        internal void Encode(AsnWriter writer)
        {
            bool wroteValue = false;

            if (TeletexString != null)
            {
                if (wroteValue)
                {
                    throw new CryptographicException();
                }

                writer.WriteCharacterString(UniversalTagNumber.T61String, TeletexString);
                wroteValue = true;
            }

            if (PrintableString != null)
            {
                if (wroteValue)
                {
                    throw new CryptographicException();
                }

                writer.WriteCharacterString(UniversalTagNumber.PrintableString, PrintableString);
                wroteValue = true;
            }

            if (UniversalString.HasValue)
            {
                if (wroteValue)
                {
                    throw new CryptographicException();
                }

                // Validator for tag constraint for UniversalString
                {
                    if (!Asn1Tag.TryParse(UniversalString.Value.Span, out Asn1Tag validateTag, out _) ||
                        !validateTag.HasSameClassAndValue(new Asn1Tag((UniversalTagNumber)28)))
                    {
                        throw new CryptographicException();
                    }
                }

                writer.WriteEncodedValue(UniversalString.Value);
                wroteValue = true;
            }

            if (Utf8String != null)
            {
                if (wroteValue)
                {
                    throw new CryptographicException();
                }

                writer.WriteCharacterString(UniversalTagNumber.UTF8String, Utf8String);
                wroteValue = true;
            }

            if (BmpString != null)
            {
                if (wroteValue)
                {
                    throw new CryptographicException();
                }

                writer.WriteCharacterString(UniversalTagNumber.BMPString, BmpString);
                wroteValue = true;
            }

            if (!wroteValue)
            {
                throw new CryptographicException();
            }
        }