1 files changed, 112 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/cms/OtherRecipientInfo.java b/core/src/main/java/org/spongycastle/asn1/cms/OtherRecipientInfo.java
new file mode 100644
index 00000000..2f95e85c
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+++ b/core/src/main/java/org/spongycastle/asn1/cms/OtherRecipientInfo.java
@@ -0,0 +1,112 @@
+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.ASN1TaggedObject;
+import org.spongycastle.asn1.DERSequence;
+
+/**
+ * <a href="http://tools.ietf.org/html/rfc5652#section-6.2.5">RFC 5652</a>:
+ * Content encryption key delivery mechanisms.
+ * <pre>
+ * OtherRecipientInfo ::= SEQUENCE {
+ *    oriType OBJECT IDENTIFIER,
+ *    oriValue ANY DEFINED BY oriType }
+ * </pre>
+ */
+public class OtherRecipientInfo
+    extends ASN1Object
+{
+    private ASN1ObjectIdentifier    oriType;
+    private ASN1Encodable           oriValue;
+
+    public OtherRecipientInfo(
+        ASN1ObjectIdentifier     oriType,
+        ASN1Encodable            oriValue)
+    {
+        this.oriType = oriType;
+        this.oriValue = oriValue;
+    }
+
+    /**
+     * @deprecated use getInstance().
+     */
+    public OtherRecipientInfo(
+        ASN1Sequence seq)
+    {
+        oriType = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(0));
+        oriValue = seq.getObjectAt(1);
+    }
+
+    /**
+     * Return a OtherRecipientInfo object from a tagged object.
+     *
+     * @param obj the tagged object holding the object we want.
+     * @param explicit true if the object is meant to be explicitly
+     *              tagged false otherwise.
+     * @exception IllegalArgumentException if the object held by the
+     *          tagged object cannot be converted.
+     */
+    public static OtherRecipientInfo getInstance(
+        ASN1TaggedObject    obj,
+        boolean             explicit)
+    {
+        return getInstance(ASN1Sequence.getInstance(obj, explicit));
+    }
+    
+    /**
+     * Return a OtherRecipientInfo object from the given object.
+     * <p>
+     * Accepted inputs:
+     * <ul>
+     * <li> null &rarr; null
+     * <li> {@link PasswordRecipientInfo} object
+     * <li> {@link org.spongycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with OtherRecipientInfo structure inside
+     * </ul>
+     *
+     * @param obj the object we want converted.
+     * @exception IllegalArgumentException if the object cannot be converted.
+     */
+    public static OtherRecipientInfo getInstance(
+        Object obj)
+    {
+        if (obj instanceof OtherRecipientInfo)
+        {
+            return (OtherRecipientInfo)obj;
+        }
+        
+        if (obj != null)
+        {
+            return new OtherRecipientInfo(ASN1Sequence.getInstance(obj));
+        }
+        
+        return null;
+    }
+
+    public ASN1ObjectIdentifier getType()
+    {
+        return oriType;
+    }
+
+    public ASN1Encodable getValue()
+    {
+        return oriValue;
+    }
+
+    /** 
+     * Produce an object suitable for an ASN1OutputStream.
+     */
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector  v = new ASN1EncodableVector();
+
+        v.add(oriType);
+        v.add(oriValue);
+
+        return new DERSequence(v);
+    }
+}