1 files changed, 159 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/cms/OriginatorInfo.java b/core/src/main/java/org/spongycastle/asn1/cms/OriginatorInfo.java
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index 00000000..88d2e630
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+++ b/core/src/main/java/org/spongycastle/asn1/cms/OriginatorInfo.java
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+package org.spongycastle.asn1.cms;
+
+import org.spongycastle.asn1.ASN1EncodableVector;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1Sequence;
+import org.spongycastle.asn1.ASN1Set;
+import org.spongycastle.asn1.ASN1TaggedObject;
+import org.spongycastle.asn1.DERSequence;
+import org.spongycastle.asn1.DERTaggedObject;
+
+/**
+ * <a href="http://tools.ietf.org/html/rfc5652#section-6.2.1">RFC 5652</a>: OriginatorInfo object.
+ * <pre>
+ * RFC 3369:
+ *
+ * OriginatorInfo ::= SEQUENCE {
+ *     certs [0] IMPLICIT CertificateSet OPTIONAL,
+ *     crls  [1] IMPLICIT CertificateRevocationLists OPTIONAL 
+ * }
+ * CertificateRevocationLists ::= SET OF CertificateList (from X.509)
+ *
+ * RFC 3582 / 5652:
+ *
+ * OriginatorInfo ::= SEQUENCE {
+ *     certs [0] IMPLICIT CertificateSet OPTIONAL,
+ *     crls  [1] IMPLICIT RevocationInfoChoices OPTIONAL
+ * }
+ * RevocationInfoChoices ::= SET OF RevocationInfoChoice
+ * RevocationInfoChoice ::= CHOICE {
+ *     crl CertificateList,
+ *     other [1] IMPLICIT OtherRevocationInfoFormat }
+ *
+ * OtherRevocationInfoFormat ::= SEQUENCE {
+ *     otherRevInfoFormat OBJECT IDENTIFIER,
+ *     otherRevInfo ANY DEFINED BY otherRevInfoFormat }
+ * </pre>
+ * <p>
+ * TODO: RevocationInfoChoices / RevocationInfoChoice.
+ *       Constructor using CertificateSet, CertificationInfoChoices
+ */
+public class OriginatorInfo
+    extends ASN1Object
+{
+    private ASN1Set certs;
+    private ASN1Set crls;
+    
+    public OriginatorInfo(
+        ASN1Set certs,
+        ASN1Set crls)
+    {
+        this.certs = certs;
+        this.crls = crls;
+    }
+    
+    private OriginatorInfo(
+        ASN1Sequence seq)
+    {
+        switch (seq.size())
+        {
+        case 0:     // empty
+            break;
+        case 1:
+            ASN1TaggedObject o = (ASN1TaggedObject)seq.getObjectAt(0);
+            switch (o.getTagNo())
+            {
+            case 0 :
+                certs = ASN1Set.getInstance(o, false);
+                break;
+            case 1 :
+                crls = ASN1Set.getInstance(o, false);
+                break;
+            default:
+                throw new IllegalArgumentException("Bad tag in OriginatorInfo: " + o.getTagNo());
+            }
+            break;
+        case 2:
+            certs = ASN1Set.getInstance((ASN1TaggedObject)seq.getObjectAt(0), false);
+            crls  = ASN1Set.getInstance((ASN1TaggedObject)seq.getObjectAt(1), false);
+            break;
+        default:
+            throw new IllegalArgumentException("OriginatorInfo too big");
+        }
+    }
+    
+    /**
+     * Return an OriginatorInfo 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 OriginatorInfo getInstance(
+        ASN1TaggedObject    obj,
+        boolean             explicit)
+    {
+        return getInstance(ASN1Sequence.getInstance(obj, explicit));
+    }
+    
+    /**
+     * Return an OriginatorInfo object from the given object.
+     * <p>
+     * Accepted inputs:
+     * <ul>
+     * <li> null &rarr; null
+     * <li> {@link OriginatorInfo} object
+     * <li> {@link org.spongycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with OriginatorInfo structure inside
+     * </ul>
+     *
+     * @param obj the object we want converted.
+     * @exception IllegalArgumentException if the object cannot be converted.
+     */
+    public static OriginatorInfo getInstance(
+        Object obj)
+    {
+        if (obj instanceof OriginatorInfo)
+        {
+            return (OriginatorInfo)obj;
+        }
+        else if (obj != null)
+        {
+            return new OriginatorInfo(ASN1Sequence.getInstance(obj));
+        }
+
+        return null;
+    }
+    
+    public ASN1Set getCertificates()
+    {
+        return certs;
+    }
+
+    public ASN1Set getCRLs()
+    {
+        return crls;
+    }
+
+    /** 
+     * Produce an object suitable for an ASN1OutputStream.
+     */
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector  v = new ASN1EncodableVector();
+
+        if (certs != null)
+        {
+            v.add(new DERTaggedObject(false, 0, certs));
+        }
+        
+        if (crls != null)
+        {
+            v.add(new DERTaggedObject(false, 1, crls));
+        }
+        
+        return new DERSequence(v);
+    }
+}