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authorPeter Dettman <peter.dettman@bouncycastle.org>2013-06-28 15:26:06 +0700
committerPeter Dettman <peter.dettman@bouncycastle.org>2013-06-28 15:26:06 +0700
commit44288db4414158ac9b98a507b15e81d0d3c66ca6 (patch)
treeaa5ef88948ebb68ed6c8df81eb5da889641a9b50 /crypto/src/asn1/pkcs/Attribute.cs
parentSet up text/binary handling for existing file types (diff)
downloadBouncyCastle.NET-ed25519-44288db4414158ac9b98a507b15e81d0d3c66ca6.tar.xz
Initial import of old CVS repository
Diffstat (limited to 'crypto/src/asn1/pkcs/Attribute.cs')
-rw-r--r--crypto/src/asn1/pkcs/Attribute.cs79
1 files changed, 79 insertions, 0 deletions
diff --git a/crypto/src/asn1/pkcs/Attribute.cs b/crypto/src/asn1/pkcs/Attribute.cs
new file mode 100644
index 000000000..ceec115bd
--- /dev/null
+++ b/crypto/src/asn1/pkcs/Attribute.cs
@@ -0,0 +1,79 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.Pkcs
+{
+    public class AttributePkcs
+        : Asn1Encodable
+    {
+        private readonly DerObjectIdentifier attrType;
+        private readonly Asn1Set attrValues;
+
+		/**
+         * return an Attribute object from the given object.
+         *
+         * @param o the object we want converted.
+         * @exception ArgumentException if the object cannot be converted.
+         */
+        public static AttributePkcs GetInstance(
+            object obj)
+        {
+            AttributePkcs attr = obj as AttributePkcs;
+            if (obj == null || attr != null)
+            {
+                return attr;
+            }
+
+			Asn1Sequence seq = obj as Asn1Sequence;
+            if (seq != null)
+            {
+                return new AttributePkcs(seq);
+            }
+
+			throw new ArgumentException("Unknown object in factory: " + obj.GetType().FullName, "obj");
+		}
+
+		private AttributePkcs(
+            Asn1Sequence seq)
+        {
+			if (seq.Count != 2)
+				throw new ArgumentException("Wrong number of elements in sequence", "seq");
+
+			attrType = DerObjectIdentifier.GetInstance(seq[0]);
+            attrValues = Asn1Set.GetInstance(seq[1]);
+        }
+
+		public AttributePkcs(
+            DerObjectIdentifier	attrType,
+            Asn1Set				attrValues)
+        {
+            this.attrType = attrType;
+            this.attrValues = attrValues;
+        }
+
+		public DerObjectIdentifier AttrType
+		{
+			get { return attrType; }
+		}
+
+		public Asn1Set AttrValues
+		{
+			get { return attrValues; }
+		}
+
+		/**
+         * Produce an object suitable for an Asn1OutputStream.
+         * <pre>
+         * Attr ::= Sequence {
+         *     attrType OBJECT IDENTIFIER,
+         *     attrValues Set OF AttributeValue
+         * }
+         * </pre>
+         */
+        public override Asn1Object ToAsn1Object()
+        {
+			return new DerSequence(attrType, attrValues);
+        }
+    }
+}