Initial import of old CVS repository

1 files changed, 232 insertions, 0 deletions

diff --git a/crypto/src/asn1/isismtt/x509/ProcurationSyntax.cs b/crypto/src/asn1/isismtt/x509/ProcurationSyntax.cs
new file mode 100644
index 000000000..a25df225e
--- /dev/null
+++ b/crypto/src/asn1/isismtt/x509/ProcurationSyntax.cs
@@ -0,0 +1,232 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Asn1.X500;
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.IsisMtt.X509
+{
+	/**
+	* Attribute to indicate that the certificate holder may sign in the name of a
+	* third person.
+	* <p>
+	* ISIS-MTT PROFILE: The corresponding ProcurationSyntax contains either the
+	* name of the person who is represented (subcomponent thirdPerson) or a
+	* reference to his/her base certificate (in the component signingFor,
+	* subcomponent certRef), furthermore the optional components country and
+	* typeSubstitution to indicate the country whose laws apply, and respectively
+	* the type of procuration (e.g. manager, procuration, custody).
+	* </p>
+	* <p>
+	* ISIS-MTT PROFILE: The GeneralName MUST be of type directoryName and MAY only
+	* contain: - RFC3039 attributes, except pseudonym (countryName, commonName,
+	* surname, givenName, serialNumber, organizationName, organizationalUnitName,
+	* stateOrProvincename, localityName, postalAddress) and - SubjectDirectoryName
+	* attributes (title, dateOfBirth, placeOfBirth, gender, countryOfCitizenship,
+	* countryOfResidence and NameAtBirth).
+	* </p>
+	* <pre>
+	*               ProcurationSyntax ::= SEQUENCE {
+	*                 country [1] EXPLICIT PrintableString(SIZE(2)) OPTIONAL,
+	*                 typeOfSubstitution [2] EXPLICIT DirectoryString (SIZE(1..128)) OPTIONAL,
+	*                 signingFor [3] EXPLICIT SigningFor 
+	*               }
+	*               
+	*               SigningFor ::= CHOICE 
+	*               { 
+	*                 thirdPerson GeneralName,
+	*                 certRef IssuerSerial 
+	*               }
+	* </pre>
+	* 
+	*/
+	public class ProcurationSyntax
+		: Asn1Encodable
+	{
+		private readonly string				country;
+		private readonly DirectoryString	typeOfSubstitution;
+		private readonly GeneralName		thirdPerson;
+		private readonly IssuerSerial		certRef;
+
+		public static ProcurationSyntax GetInstance(
+			object obj)
+		{
+			if (obj == null || obj is ProcurationSyntax)
+			{
+				return (ProcurationSyntax) obj;
+			}
+
+			if (obj is Asn1Sequence)
+			{
+				return new ProcurationSyntax((Asn1Sequence) obj);
+			}
+
+			throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj");
+		}
+
+		/**
+		* Constructor from Asn1Sequence.
+		* <p/>
+		* The sequence is of type ProcurationSyntax:
+		* <p/>
+		* <pre>
+		*               ProcurationSyntax ::= SEQUENCE {
+		*                 country [1] EXPLICIT PrintableString(SIZE(2)) OPTIONAL,
+		*                 typeOfSubstitution [2] EXPLICIT DirectoryString (SIZE(1..128)) OPTIONAL,
+		*                 signingFor [3] EXPLICIT SigningFor
+		*               }
+		* <p/>
+		*               SigningFor ::= CHOICE
+		*               {
+		*                 thirdPerson GeneralName,
+		*                 certRef IssuerSerial
+		*               }
+		* </pre>
+		*
+		* @param seq The ASN.1 sequence.
+		*/
+		private ProcurationSyntax(
+			Asn1Sequence seq)
+		{
+			if (seq.Count < 1 || seq.Count > 3)
+				throw new ArgumentException("Bad sequence size: " + seq.Count);
+
+			IEnumerator e = seq.GetEnumerator();
+
+			while (e.MoveNext())
+			{
+				Asn1TaggedObject o = Asn1TaggedObject.GetInstance(e.Current);
+				switch (o.TagNo)
+				{
+					case 1:
+						country = DerPrintableString.GetInstance(o, true).GetString();
+						break;
+					case 2:
+						typeOfSubstitution = DirectoryString.GetInstance(o, true);
+						break;
+					case 3:
+						Asn1Object signingFor = o.GetObject();
+						if (signingFor is Asn1TaggedObject)
+						{
+							thirdPerson = GeneralName.GetInstance(signingFor);
+						}
+						else
+						{
+							certRef = IssuerSerial.GetInstance(signingFor);
+						}
+						break;
+					default:
+						throw new ArgumentException("Bad tag number: " + o.TagNo);
+				}
+			}
+		}
+
+		/**
+		* Constructor from a given details.
+		* <p/>
+		* <p/>
+		* Either <code>generalName</code> or <code>certRef</code> MUST be
+		* <code>null</code>.
+		*
+		* @param country            The country code whose laws apply.
+		* @param typeOfSubstitution The type of procuration.
+		* @param certRef            Reference to certificate of the person who is represented.
+		*/
+		public ProcurationSyntax(
+			string			country,
+			DirectoryString	typeOfSubstitution,
+			IssuerSerial	certRef)
+		{
+			this.country = country;
+			this.typeOfSubstitution = typeOfSubstitution;
+			this.thirdPerson = null;
+			this.certRef = certRef;
+		}
+
+		/**
+		 * Constructor from a given details.
+		 * <p/>
+		 * <p/>
+		 * Either <code>generalName</code> or <code>certRef</code> MUST be
+		 * <code>null</code>.
+		 *
+		 * @param country            The country code whose laws apply.
+		 * @param typeOfSubstitution The type of procuration.
+		 * @param thirdPerson        The GeneralName of the person who is represented.
+		 */
+		public ProcurationSyntax(
+			string			country,
+			DirectoryString	typeOfSubstitution,
+			GeneralName		thirdPerson)
+		{
+			this.country = country;
+			this.typeOfSubstitution = typeOfSubstitution;
+			this.thirdPerson = thirdPerson;
+			this.certRef = null;
+		}
+
+		public virtual string Country
+		{
+			get { return country; }
+		}
+
+		public virtual DirectoryString TypeOfSubstitution
+		{
+			get { return typeOfSubstitution; }
+		}
+
+		public virtual GeneralName ThirdPerson
+		{
+			get { return thirdPerson; }
+		}
+
+		public virtual IssuerSerial CertRef
+		{
+			get { return certRef; }
+		}
+
+		/**
+		* Produce an object suitable for an Asn1OutputStream.
+		* <p/>
+		* Returns:
+		* <p/>
+		* <pre>
+		*               ProcurationSyntax ::= SEQUENCE {
+		*                 country [1] EXPLICIT PrintableString(SIZE(2)) OPTIONAL,
+		*                 typeOfSubstitution [2] EXPLICIT DirectoryString (SIZE(1..128)) OPTIONAL,
+		*                 signingFor [3] EXPLICIT SigningFor
+		*               }
+		* <p/>
+		*               SigningFor ::= CHOICE
+		*               {
+		*                 thirdPerson GeneralName,
+		*                 certRef IssuerSerial
+		*               }
+		* </pre>
+		*
+		* @return an Asn1Object
+		*/
+		public override Asn1Object ToAsn1Object()
+		{
+			Asn1EncodableVector vec = new Asn1EncodableVector();
+			if (country != null)
+			{
+				vec.Add(new DerTaggedObject(true, 1, new DerPrintableString(country, true)));
+			}
+			if (typeOfSubstitution != null)
+			{
+				vec.Add(new DerTaggedObject(true, 2, typeOfSubstitution));
+			}
+			if (thirdPerson != null)
+			{
+				vec.Add(new DerTaggedObject(true, 3, thirdPerson));
+			}
+			else
+			{
+				vec.Add(new DerTaggedObject(true, 3, certRef));
+			}
+
+			return new DerSequence(vec);
+		}
+	}
+}