diff options
Diffstat (limited to 'Crypto/src/asn1/isismtt/x509/NamingAuthority.cs')
| -rw-r--r-- | Crypto/src/asn1/isismtt/x509/NamingAuthority.cs | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/Crypto/src/asn1/isismtt/x509/NamingAuthority.cs b/Crypto/src/asn1/isismtt/x509/NamingAuthority.cs new file mode 100644 index 000000000..4262fd0f4 --- /dev/null +++ b/Crypto/src/asn1/isismtt/x509/NamingAuthority.cs @@ -0,0 +1,214 @@ +using System; +using System.Collections; + +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 + = new DerObjectIdentifier(IsisMttObjectIdentifiers.IdIsisMttATNamingAuthorities + ".1"); + + private readonly DerObjectIdentifier namingAuthorityID; + private readonly string namingAuthorityUrl; + private readonly DirectoryString namingAuthorityText; + + public static NamingAuthority GetInstance( + object obj) + { + if (obj == null || obj is NamingAuthority) + { + return (NamingAuthority) obj; + } + + if (obj is Asn1Sequence) + { + return new NamingAuthority((Asn1Sequence) obj); + } + + throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj"); + } + + public static NamingAuthority GetInstance( + Asn1TaggedObject obj, + bool isExplicit) + { + return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit)); + } + + /** + * 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) + { + if (seq.Count > 3) + throw new ArgumentException("Bad sequence size: " + seq.Count); + + IEnumerator e = seq.GetEnumerator(); + + if (e.MoveNext()) + { + Asn1Encodable o = (Asn1Encodable) e.Current; + if (o is DerObjectIdentifier) + { + namingAuthorityID = (DerObjectIdentifier) o; + } + else if (o is DerIA5String) + { + namingAuthorityUrl = DerIA5String.GetInstance(o).GetString(); + } + else if (o is IAsn1String) + { + namingAuthorityText = DirectoryString.GetInstance(o); + } + else + { + throw new ArgumentException("Bad object encountered: " + o.GetType().Name); + } + } + + if (e.MoveNext()) + { + Asn1Encodable o = (Asn1Encodable) e.Current; + if (o is DerIA5String) + { + namingAuthorityUrl = DerIA5String.GetInstance(o).GetString(); + } + else if (o is IAsn1String) + { + namingAuthorityText = DirectoryString.GetInstance(o); + } + else + { + throw new ArgumentException("Bad object encountered: " + o.GetType().Name); + } + } + + if (e.MoveNext()) + { + Asn1Encodable o = (Asn1Encodable) e.Current; + if (o is IAsn1String) + { + namingAuthorityText = DirectoryString.GetInstance(o); + } + else + { + throw new ArgumentException("Bad object encountered: " + o.GetType().Name); + } + } + } + + /** + * @return Returns the namingAuthorityID. + */ + public virtual DerObjectIdentifier NamingAuthorityID + { + get { return namingAuthorityID; } + } + + /** + * @return Returns the namingAuthorityText. + */ + public virtual DirectoryString NamingAuthorityText + { + get { return namingAuthorityText; } + } + + /** + * @return Returns the namingAuthorityUrl. + */ + public virtual string NamingAuthorityUrl + { + get { return 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) + { + this.namingAuthorityID = namingAuthorityID; + this.namingAuthorityUrl = namingAuthorityUrl; + this.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 vec = new Asn1EncodableVector(); + if (namingAuthorityID != null) + { + vec.Add(namingAuthorityID); + } + if (namingAuthorityUrl != null) + { + vec.Add(new DerIA5String(namingAuthorityUrl, true)); + } + if (namingAuthorityText != null) + { + vec.Add(namingAuthorityText); + } + return new DerSequence(vec); + } + } +} |