using System; using System.Collections; using Org.BouncyCastle.Utilities.Collections; namespace Org.BouncyCastle.Asn1.X509 { /** * This extension may contain further X.500 attributes of the subject. See also * RFC 3039. * * <pre> * SubjectDirectoryAttributes ::= Attributes * Attributes ::= SEQUENCE SIZE (1..MAX) OF Attribute * Attribute ::= SEQUENCE * { * type AttributeType * values SET OF AttributeValue * } * * AttributeType ::= OBJECT IDENTIFIER * AttributeValue ::= ANY DEFINED BY AttributeType * </pre> * * @see org.bouncycastle.asn1.x509.X509Name for AttributeType ObjectIdentifiers. */ public class SubjectDirectoryAttributes : Asn1Encodable { private readonly ArrayList attributes = new ArrayList(); public static SubjectDirectoryAttributes GetInstance( object obj) { if (obj == null || obj is SubjectDirectoryAttributes) { return (SubjectDirectoryAttributes) obj; } if (obj is Asn1Sequence) { return new SubjectDirectoryAttributes((Asn1Sequence) obj); } throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj"); } /** * Constructor from Asn1Sequence. * * The sequence is of type SubjectDirectoryAttributes: * * <pre> * SubjectDirectoryAttributes ::= Attributes * Attributes ::= SEQUENCE SIZE (1..MAX) OF Attribute * Attribute ::= SEQUENCE * { * type AttributeType * values SET OF AttributeValue * } * * AttributeType ::= OBJECT IDENTIFIER * AttributeValue ::= ANY DEFINED BY AttributeType * </pre> * * @param seq * The ASN.1 sequence. */ private SubjectDirectoryAttributes( Asn1Sequence seq) { foreach (object o in seq) { Asn1Sequence s = Asn1Sequence.GetInstance(o); attributes.Add(AttributeX509.GetInstance(s)); } } /** * Constructor from an ArrayList of attributes. * * The ArrayList consists of attributes of type {@link Attribute Attribute} * * @param attributes The attributes. * */ public SubjectDirectoryAttributes( ArrayList attributes) { this.attributes.AddRange(attributes); } /** * Produce an object suitable for an Asn1OutputStream. * * Returns: * * <pre> * SubjectDirectoryAttributes ::= Attributes * Attributes ::= SEQUENCE SIZE (1..MAX) OF Attribute * Attribute ::= SEQUENCE * { * type AttributeType * values SET OF AttributeValue * } * * AttributeType ::= OBJECT IDENTIFIER * AttributeValue ::= ANY DEFINED BY AttributeType * </pre> * * @return a DERObject */ public override Asn1Object ToAsn1Object() { AttributeX509[] v = (AttributeX509[]) attributes.ToArray(typeof(AttributeX509)); return new DerSequence(v); } /** * @return Returns the attributes. */ public IEnumerable Attributes { get { return new EnumerableProxy(attributes); } } } }
By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.
If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.
This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)