1 files changed, 0 insertions, 116 deletions
diff --git a/pkix/src/main/java/org/bouncycastle/cms/PasswordRecipientInformation.java b/pkix/src/main/java/org/bouncycastle/cms/PasswordRecipientInformation.java
deleted file mode 100644
index 2eef186a..00000000
--- a/pkix/src/main/java/org/bouncycastle/cms/PasswordRecipientInformation.java
+++ /dev/null
@@ -1,116 +0,0 @@
-package org.bouncycastle.cms;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.cms.PasswordRecipientInfo;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.util.Integers;
-
-/**
- * the RecipientInfo class for a recipient who has been sent a message
- * encrypted using a password.
- */
-public class PasswordRecipientInformation
-    extends RecipientInformation
-{
-    static Map KEYSIZES = new HashMap();
-    static Map BLOCKSIZES = new HashMap();
-
-    static
-    {
-        BLOCKSIZES.put(CMSAlgorithm.DES_EDE3_CBC, Integers.valueOf(8));
-        BLOCKSIZES.put(CMSAlgorithm.AES128_CBC, Integers.valueOf(16));
-        BLOCKSIZES.put(CMSAlgorithm.AES192_CBC, Integers.valueOf(16));
-        BLOCKSIZES.put(CMSAlgorithm.AES256_CBC, Integers.valueOf(16));
-
-        KEYSIZES.put(CMSAlgorithm.DES_EDE3_CBC, Integers.valueOf(192));
-        KEYSIZES.put(CMSAlgorithm.AES128_CBC, Integers.valueOf(128));
-        KEYSIZES.put(CMSAlgorithm.AES192_CBC, Integers.valueOf(192));
-        KEYSIZES.put(CMSAlgorithm.AES256_CBC, Integers.valueOf(256));
-    }
-
-    private PasswordRecipientInfo info;
-
-    PasswordRecipientInformation(
-        PasswordRecipientInfo   info,
-        AlgorithmIdentifier     messageAlgorithm,
-        CMSSecureReadable       secureReadable,
-        AuthAttributesProvider  additionalData)
-    {
-        super(info.getKeyEncryptionAlgorithm(), messageAlgorithm, secureReadable, additionalData);
-
-        this.info = info;
-        this.rid = new PasswordRecipientId();
-    }
-
-    /**
-     * return the object identifier for the key derivation algorithm, or null
-     * if there is none present.
-     *
-     * @return OID for key derivation algorithm, if present.
-     */
-    public String getKeyDerivationAlgOID()
-    {
-        if (info.getKeyDerivationAlgorithm() != null)
-        {
-            return info.getKeyDerivationAlgorithm().getAlgorithm().getId();
-        }
-
-        return null;
-    }
-
-    /**
-     * return the ASN.1 encoded key derivation algorithm parameters, or null if
-     * there aren't any.
-     * @return ASN.1 encoding of key derivation algorithm parameters.
-     */
-    public byte[] getKeyDerivationAlgParams()
-    {
-        try
-        {
-            if (info.getKeyDerivationAlgorithm() != null)
-            {
-                ASN1Encodable params = info.getKeyDerivationAlgorithm().getParameters();
-                if (params != null)
-                {
-                    return params.toASN1Primitive().getEncoded();
-                }
-            }
-
-            return null;
-        }
-        catch (Exception e)
-        {
-            throw new RuntimeException("exception getting encryption parameters " + e);
-        }
-    }
-
-    /**
-     * Return the key derivation algorithm details for the key in this recipient.
-     *
-     * @return AlgorithmIdentifier representing the key derivation algorithm.
-     */
-    public AlgorithmIdentifier getKeyDerivationAlgorithm()
-    {
-        return info.getKeyDerivationAlgorithm();
-    }
-
-    protected RecipientOperator getRecipientOperator(Recipient recipient)
-        throws CMSException, IOException
-    {
-        PasswordRecipient pbeRecipient = (PasswordRecipient)recipient;
-        AlgorithmIdentifier kekAlg = AlgorithmIdentifier.getInstance(info.getKeyEncryptionAlgorithm());
-        AlgorithmIdentifier kekAlgParams = AlgorithmIdentifier.getInstance(kekAlg.getParameters());
-
-        byte[] passwordBytes = CMSUtils.getPasswordBytes(pbeRecipient.getPasswordConversionScheme(), pbeRecipient.getPassword());
-
-        int keySize = ((Integer)KEYSIZES.get(kekAlgParams.getAlgorithm())).intValue();
-
-        byte[] derivedKey = pbeRecipient.calculateDerivedKey(passwordBytes, this.getKeyDerivationAlgorithm(), keySize);
-
-        return pbeRecipient.getRecipientOperator(kekAlgParams, messageAlgorithm, derivedKey, info.getEncryptedKey().getOctets());
-    }
-}