1 files changed, 0 insertions, 160 deletions
diff --git a/pkix/src/main/java/org/bouncycastle/cms/jcajce/JceCMSContentEncryptorBuilder.java b/pkix/src/main/java/org/bouncycastle/cms/jcajce/JceCMSContentEncryptorBuilder.java
deleted file mode 100644
index 93d8b72c..00000000
--- a/pkix/src/main/java/org/bouncycastle/cms/jcajce/JceCMSContentEncryptorBuilder.java
+++ /dev/null
@@ -1,160 +0,0 @@
-package org.bouncycastle.cms.jcajce;
-
-import java.io.OutputStream;
-import java.security.AlgorithmParameters;
-import java.security.GeneralSecurityException;
-import java.security.Provider;
-import java.security.SecureRandom;
-
-import javax.crypto.Cipher;
-import javax.crypto.CipherOutputStream;
-import javax.crypto.KeyGenerator;
-import javax.crypto.SecretKey;
-
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.cms.CMSException;
-import org.bouncycastle.operator.DefaultSecretKeySizeProvider;
-import org.bouncycastle.operator.GenericKey;
-import org.bouncycastle.operator.OutputEncryptor;
-import org.bouncycastle.operator.SecretKeySizeProvider;
-import org.bouncycastle.operator.jcajce.JceGenericKey;
-
-public class JceCMSContentEncryptorBuilder
-{
-    private static final SecretKeySizeProvider KEY_SIZE_PROVIDER = DefaultSecretKeySizeProvider.INSTANCE;
-
-
-    private final ASN1ObjectIdentifier encryptionOID;
-    private final int                  keySize;
-
-    private EnvelopedDataHelper helper = new EnvelopedDataHelper(new DefaultJcaJceExtHelper());
-    private SecureRandom random;
-
-    public JceCMSContentEncryptorBuilder(ASN1ObjectIdentifier encryptionOID)
-    {
-        this(encryptionOID, KEY_SIZE_PROVIDER.getKeySize(encryptionOID));
-    }
-
-    public JceCMSContentEncryptorBuilder(ASN1ObjectIdentifier encryptionOID, int keySize)
-    {
-        this.encryptionOID = encryptionOID;
-        this.keySize = keySize;
-
-        int fixedSize = KEY_SIZE_PROVIDER.getKeySize(encryptionOID);
-
-        if (encryptionOID.equals(PKCSObjectIdentifiers.des_EDE3_CBC))
-        {
-            if (keySize != 168 && keySize != fixedSize)
-            {
-                throw new IllegalArgumentException("incorrect keySize for encryptionOID passed to builder.");
-            }
-        }
-        else
-        {
-            if (fixedSize > 0 && fixedSize != keySize)
-            {
-                throw new IllegalArgumentException("incorrect keySize for encryptionOID passed to builder.");
-            }
-        }
-    }
-
-    public JceCMSContentEncryptorBuilder setProvider(Provider provider)
-    {
-        this.helper = new EnvelopedDataHelper(new ProviderJcaJceExtHelper(provider));
-
-        return this;
-    }
-
-    public JceCMSContentEncryptorBuilder setProvider(String providerName)
-    {
-        this.helper = new EnvelopedDataHelper(new NamedJcaJceExtHelper(providerName));
-
-        return this;
-    }
-
-    public JceCMSContentEncryptorBuilder setSecureRandom(SecureRandom random)
-    {
-        this.random = random;
-
-        return this;
-    }
-
-    public OutputEncryptor build()
-        throws CMSException
-    {
-        return new CMSOutputEncryptor(encryptionOID, keySize, random);
-    }
-
-    private class CMSOutputEncryptor
-        implements OutputEncryptor
-    {
-        private SecretKey encKey;
-        private AlgorithmIdentifier algorithmIdentifier;
-        private Cipher              cipher;
-
-        CMSOutputEncryptor(ASN1ObjectIdentifier encryptionOID, int keySize, SecureRandom random)
-            throws CMSException
-        {
-            KeyGenerator keyGen = helper.createKeyGenerator(encryptionOID);
-
-            if (random == null)
-            {
-                random = new SecureRandom();
-            }
-
-            if (keySize < 0)
-            {
-                keyGen.init(random);
-            }
-            else
-            {
-                if (encryptionOID.equals(PKCSObjectIdentifiers.des_EDE3_CBC) && keySize == 192)
-                {
-                    keySize = 168;
-                }
-                keyGen.init(keySize, random);
-            }
-
-            cipher = helper.createCipher(encryptionOID);
-            encKey = keyGen.generateKey();
-            AlgorithmParameters params = helper.generateParameters(encryptionOID, encKey, random);
-
-            try
-            {
-                cipher.init(Cipher.ENCRYPT_MODE, encKey, params, random);
-            }
-            catch (GeneralSecurityException e)
-            {
-                throw new CMSException("unable to initialize cipher: " + e.getMessage(), e);
-            }
-
-            //
-            // If params are null we try and second guess on them as some providers don't provide
-            // algorithm parameter generation explicity but instead generate them under the hood.
-            //
-            if (params == null)
-            {
-                params = cipher.getParameters();
-            }
-
-            algorithmIdentifier = helper.getAlgorithmIdentifier(encryptionOID, params);
-        }
-
-        public AlgorithmIdentifier getAlgorithmIdentifier()
-        {
-            return algorithmIdentifier;
-        }
-
-        public OutputStream getOutputStream(OutputStream dOut)
-        {
-            return new CipherOutputStream(dOut, cipher);
-        }
-
-        public GenericKey getKey()
-        {
-            return new JceGenericKey(algorithmIdentifier, encKey);
-        }
-    }
-}