1 files changed, 96 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/OtherKeyAttribute.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/OtherKeyAttribute.java
new file mode 100644
index 000000000..cc9db1c7e
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cms/OtherKeyAttribute.java
@@ -0,0 +1,96 @@
+package org.spongycastle.asn1.cms;
+
+import org.spongycastle.asn1.ASN1Encodable;
+import org.spongycastle.asn1.ASN1EncodableVector;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1ObjectIdentifier;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1Sequence;
+import org.spongycastle.asn1.DERSequence;
+
+/**
+ * <a href="http://tools.ietf.org/html/rfc5652#section-10.2.7">RFC 5652</a>: OtherKeyAttribute object.
+ * <p>
+ * <pre>
+ * OtherKeyAttribute ::= SEQUENCE {
+ *     keyAttrId OBJECT IDENTIFIER,
+ *     keyAttr ANY DEFINED BY keyAttrId OPTIONAL
+ * }
+ * </pre>
+ */
+public class OtherKeyAttribute
+    extends ASN1Object
+{
+    private ASN1ObjectIdentifier keyAttrId;
+    private ASN1Encodable        keyAttr;
+
+    /**
+     * Return an OtherKeyAttribute object from the given object.
+     * <p>
+     * Accepted inputs:
+     * <ul>
+     * <li> null &rarr; null
+     * <li> {@link OtherKeyAttribute} object
+     * <li> {@link org.spongycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with OtherKeyAttribute structure inside
+     * </ul>
+     *
+     * @param o the object we want converted.
+     * @exception IllegalArgumentException if the object cannot be converted.
+     */
+    public static OtherKeyAttribute getInstance(
+        Object o)
+    {
+        if (o instanceof OtherKeyAttribute)
+        {
+            return (OtherKeyAttribute)o;
+        }
+        
+        if (o != null)
+        {
+            return new OtherKeyAttribute(ASN1Sequence.getInstance(o));
+        }
+
+        return null;
+    }
+
+    /**
+     * @deprecated use getInstance()
+     */
+    public OtherKeyAttribute(
+        ASN1Sequence seq)
+    {
+        keyAttrId = (ASN1ObjectIdentifier)seq.getObjectAt(0);
+        keyAttr = seq.getObjectAt(1);
+    }
+
+    public OtherKeyAttribute(
+        ASN1ObjectIdentifier keyAttrId,
+        ASN1Encodable        keyAttr)
+    {
+        this.keyAttrId = keyAttrId;
+        this.keyAttr = keyAttr;
+    }
+
+    public ASN1ObjectIdentifier getKeyAttrId()
+    {
+        return keyAttrId;
+    }
+    
+    public ASN1Encodable getKeyAttr()
+    {
+        return keyAttr;
+    }
+
+    /** 
+     * Produce an object suitable for an ASN1OutputStream.
+     */
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector v = new ASN1EncodableVector();
+
+        v.add(keyAttrId);
+        v.add(keyAttr);
+
+        return new DERSequence(v);
+    }
+}