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using System;
using Org.BouncyCastle.Asn1.X500;
namespace Org.BouncyCastle.Asn1.IsisMtt.X509
{
/**
* Names of authorities which are responsible for the administration of title
* registers.
*
* <pre>
* NamingAuthority ::= SEQUENCE
* {
* namingAuthorityID OBJECT IDENTIFIER OPTIONAL,
* namingAuthorityUrl IA5String OPTIONAL,
* namingAuthorityText DirectoryString(SIZE(1..128)) OPTIONAL
* }
* </pre>
* @see Org.BouncyCastle.Asn1.IsisMtt.X509.AdmissionSyntax
*
*/
public class NamingAuthority
: Asn1Encodable
{
/**
* Profession OIDs should always be defined under the OID branch of the
* responsible naming authority. At the time of this writing, the work group
* �Recht, Wirtschaft, Steuern� (�Law, Economy, Taxes�) is registered as the
* first naming authority under the OID id-isismtt-at-namingAuthorities.
*/
public static readonly DerObjectIdentifier IdIsisMttATNamingAuthoritiesRechtWirtschaftSteuern =
IsisMttObjectIdentifiers.IdIsisMttATNamingAuthorities.Branch("1");
public static NamingAuthority GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is NamingAuthority namingAuthority)
return namingAuthority;
return new NamingAuthority(Asn1Sequence.GetInstance(obj));
}
public static NamingAuthority GetInstance(Asn1TaggedObject obj, bool isExplicit) =>
new NamingAuthority(Asn1Sequence.GetInstance(obj, isExplicit));
public static NamingAuthority GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit) =>
new NamingAuthority(Asn1Sequence.GetTagged(taggedObject, declaredExplicit));
private readonly DerObjectIdentifier m_namingAuthorityID;
private readonly DerIA5String m_namingAuthorityUrl;
private readonly DirectoryString m_namingAuthorityText;
/**
* Constructor from Asn1Sequence.
* <p/>
* <p/>
* <pre>
* NamingAuthority ::= SEQUENCE
* {
* namingAuthorityID OBJECT IDENTIFIER OPTIONAL,
* namingAuthorityUrl IA5String OPTIONAL,
* namingAuthorityText DirectoryString(SIZE(1..128)) OPTIONAL
* }
* </pre>
*
* @param seq The ASN.1 sequence.
*/
private NamingAuthority(Asn1Sequence seq)
{
int count = seq.Count, pos = 0;
if (count < 0 || count > 3)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
m_namingAuthorityID = Asn1Utilities.ReadOptional(seq, ref pos, DerObjectIdentifier.GetOptional);
m_namingAuthorityUrl = Asn1Utilities.ReadOptional(seq, ref pos, DerIA5String.GetOptional);
m_namingAuthorityText = Asn1Utilities.ReadOptional(seq, ref pos, DirectoryString.GetOptional);
if (pos != count)
throw new ArgumentException("Unexpected elements in sequence", nameof(seq));
}
/**
* @return Returns the namingAuthorityID.
*/
public virtual DerObjectIdentifier NamingAuthorityID => m_namingAuthorityID;
/**
* @return Returns the namingAuthorityText.
*/
public virtual DirectoryString NamingAuthorityText => m_namingAuthorityText;
/**
* @return Returns the namingAuthorityUrl.
*/
public virtual string NamingAuthorityUrl => m_namingAuthorityUrl?.GetString();
public virtual DerIA5String NamingAuthorityUrlData => m_namingAuthorityUrl;
/**
* Constructor from given details.
* <p/>
* All parameters can be combined.
*
* @param namingAuthorityID ObjectIdentifier for naming authority.
* @param namingAuthorityUrl URL for naming authority.
* @param namingAuthorityText Textual representation of naming authority.
*/
public NamingAuthority(DerObjectIdentifier namingAuthorityID, string namingAuthorityUrl,
DirectoryString namingAuthorityText)
{
m_namingAuthorityID = namingAuthorityID;
m_namingAuthorityUrl = namingAuthorityUrl == null ? null : new DerIA5String(namingAuthorityUrl, true);
m_namingAuthorityText = namingAuthorityText;
}
/**
* Produce an object suitable for an Asn1OutputStream.
* <p/>
* Returns:
* <p/>
* <pre>
* NamingAuthority ::= SEQUENCE
* {
* namingAuthorityID OBJECT IDENTIFIER OPTIONAL,
* namingAuthorityUrl IA5String OPTIONAL,
* namingAuthorityText DirectoryString(SIZE(1..128)) OPTIONAL
* }
* </pre>
*
* @return an Asn1Object
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(3);
v.AddOptional(m_namingAuthorityID);
v.AddOptional(m_namingAuthorityUrl);
v.AddOptional(m_namingAuthorityText);
return new DerSequence(v);
}
}
}
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