1 files changed, 0 insertions, 120 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/cmp/Challenge.java b/core/src/main/java/org/bouncycastle/asn1/cmp/Challenge.java
deleted file mode 100644
index 60eb1bac..00000000
--- a/core/src/main/java/org/bouncycastle/asn1/cmp/Challenge.java
+++ /dev/null
@@ -1,120 +0,0 @@
-package org.bouncycastle.asn1.cmp;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.ASN1EncodableVector;
-import org.bouncycastle.asn1.ASN1Object;
-import org.bouncycastle.asn1.ASN1OctetString;
-import org.bouncycastle.asn1.ASN1Primitive;
-import org.bouncycastle.asn1.ASN1Sequence;
-import org.bouncycastle.asn1.DEROctetString;
-import org.bouncycastle.asn1.DERSequence;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-
-public class Challenge
-    extends ASN1Object
-{
-    private AlgorithmIdentifier owf;
-    private ASN1OctetString witness;
-    private ASN1OctetString challenge;
-
-    private Challenge(ASN1Sequence seq)
-    {
-        int index = 0;
-
-        if (seq.size() == 3)
-        {
-            owf = AlgorithmIdentifier.getInstance(seq.getObjectAt(index++));
-        }
-
-        witness = ASN1OctetString.getInstance(seq.getObjectAt(index++));
-        challenge = ASN1OctetString.getInstance(seq.getObjectAt(index));
-    }
-
-    public static Challenge getInstance(Object o)
-    {
-        if (o instanceof Challenge)
-        {
-            return (Challenge)o;
-        }
-
-        if (o != null)
-        {
-            return new Challenge(ASN1Sequence.getInstance(o));
-        }
-
-        return null;
-    }
-
-    public Challenge(byte[] witness, byte[] challenge)
-    {
-        this(null, witness, challenge);
-    }
-
-    public Challenge(AlgorithmIdentifier owf, byte[] witness, byte[] challenge)
-    {
-        this.owf = owf;
-        this.witness = new DEROctetString(witness);
-        this.challenge = new DEROctetString(challenge);
-    }
-
-    public AlgorithmIdentifier getOwf()
-    {
-        return owf;
-    }
-
-    public byte[] getWitness()
-    {
-        return witness.getOctets();
-    }
-
-    public byte[] getChallenge()
-    {
-        return challenge.getOctets();
-    }
-
-    /**
-     * <pre>
-     * Challenge ::= SEQUENCE {
-     *                 owf                 AlgorithmIdentifier  OPTIONAL,
-     *
-     *                 -- MUST be present in the first Challenge; MAY be omitted in
-     *                 -- any subsequent Challenge in POPODecKeyChallContent (if
-     *                 -- omitted, then the owf used in the immediately preceding
-     *                 -- Challenge is to be used).
-     *
-     *                 witness             OCTET STRING,
-     *                 -- the result of applying the one-way function (owf) to a
-     *                 -- randomly-generated INTEGER, A.  [Note that a different
-     *                 -- INTEGER MUST be used for each Challenge.]
-     *                 challenge           OCTET STRING
-     *                 -- the encryption (under the public key for which the cert.
-     *                 -- request is being made) of Rand, where Rand is specified as
-     *                 --   Rand ::= SEQUENCE {
-     *                 --      int      INTEGER,
-     *                 --       - the randomly-generated INTEGER A (above)
-     *                 --      sender   GeneralName
-     *                 --       - the sender's name (as included in PKIHeader)
-     *                 --   }
-     *      }
-     * </pre>
-     * @return a basic ASN.1 object representation.
-     */
-    public ASN1Primitive toASN1Primitive()
-    {
-        ASN1EncodableVector v = new ASN1EncodableVector();
-
-        addOptional(v, owf);
-        v.add(witness);
-        v.add(challenge);
-
-        return new DERSequence(v);
-    }
-
-    private void addOptional(ASN1EncodableVector v, ASN1Encodable obj)
-    {
-        if (obj != null)
-        {
-            v.add(obj);
-        }
-    }
-}