1 files changed, 76 insertions, 0 deletions
diff --git a/Crypto/src/x509/X509Attribute.cs b/Crypto/src/x509/X509Attribute.cs
new file mode 100644
index 000000000..248d66cc4
--- /dev/null
+++ b/Crypto/src/x509/X509Attribute.cs
@@ -0,0 +1,76 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.X509
+{
+ /**
+ * Class for carrying the values in an X.509 Attribute.
+ */
+ public class X509Attribute
+ : Asn1Encodable
+ {
+ private readonly AttributeX509 attr;
+
+ /**
+ * @param at an object representing an attribute.
+ */
+ internal X509Attribute(
+ Asn1Encodable at)
+ {
+ this.attr = AttributeX509.GetInstance(at);
+ }
+
+ /**
+ * Create an X.509 Attribute with the type given by the passed in oid and
+ * the value represented by an ASN.1 Set containing value.
+ *
+ * @param oid type of the attribute
+ * @param value value object to go into the atribute's value set.
+ */
+ public X509Attribute(
+ string oid,
+ Asn1Encodable value)
+ {
+ this.attr = new AttributeX509(new DerObjectIdentifier(oid), new DerSet(value));
+ }
+
+ /**
+ * Create an X.59 Attribute with the type given by the passed in oid and the
+ * value represented by an ASN.1 Set containing the objects in value.
+ *
+ * @param oid type of the attribute
+ * @param value vector of values to go in the attribute's value set.
+ */
+ public X509Attribute(
+ string oid,
+ Asn1EncodableVector value)
+ {
+ this.attr = new AttributeX509(new DerObjectIdentifier(oid), new DerSet(value));
+ }
+
+ public string Oid
+ {
+ get { return attr.AttrType.Id; }
+ }
+
+ public Asn1Encodable[] GetValues()
+ {
+ Asn1Set s = attr.AttrValues;
+ Asn1Encodable[] values = new Asn1Encodable[s.Count];
+
+ for (int i = 0; i != s.Count; i++)
+ {
+ values[i] = (Asn1Encodable)s[i];
+ }
+
+ return values;
+ }
+
+ public override Asn1Object ToAsn1Object()
+ {
+ return attr.ToAsn1Object();
+ }
+ }
+}
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