1 files changed, 0 insertions, 155 deletions
diff --git a/pkix/src/main/java/org/bouncycastle/cms/jcajce/JceCMSMacCalculatorBuilder.java b/pkix/src/main/java/org/bouncycastle/cms/jcajce/JceCMSMacCalculatorBuilder.java
deleted file mode 100644
index d6ba1609..00000000
--- a/pkix/src/main/java/org/bouncycastle/cms/jcajce/JceCMSMacCalculatorBuilder.java
+++ /dev/null
@@ -1,155 +0,0 @@
-package org.bouncycastle.cms.jcajce;
-
-import java.io.OutputStream;
-import java.security.AlgorithmParameterGenerator;
-import java.security.AlgorithmParameters;
-import java.security.GeneralSecurityException;
-import java.security.Provider;
-import java.security.SecureRandom;
-import java.security.spec.AlgorithmParameterSpec;
-
-import javax.crypto.KeyGenerator;
-import javax.crypto.Mac;
-import javax.crypto.SecretKey;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.RC2ParameterSpec;
-
-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.jcajce.io.MacOutputStream;
-import org.bouncycastle.operator.GenericKey;
-import org.bouncycastle.operator.MacCalculator;
-import org.bouncycastle.operator.jcajce.JceGenericKey;
-
-public class JceCMSMacCalculatorBuilder
-{
-    private final ASN1ObjectIdentifier macOID;
-    private final int                  keySize;
-
-    private EnvelopedDataHelper helper = new EnvelopedDataHelper(new DefaultJcaJceExtHelper());
-    private SecureRandom random;
-
-    public JceCMSMacCalculatorBuilder(ASN1ObjectIdentifier macOID)
-    {
-        this(macOID, -1);
-    }
-
-    public JceCMSMacCalculatorBuilder(ASN1ObjectIdentifier macOID, int keySize)
-    {
-        this.macOID = macOID;
-        this.keySize = keySize;
-    }
-
-    public JceCMSMacCalculatorBuilder setProvider(Provider provider)
-    {
-        this.helper = new EnvelopedDataHelper(new ProviderJcaJceExtHelper(provider));
-
-        return this;
-    }
-
-    public JceCMSMacCalculatorBuilder setProvider(String providerName)
-    {
-        this.helper = new EnvelopedDataHelper(new NamedJcaJceExtHelper(providerName));
-
-        return this;
-    }
-
-    public JceCMSMacCalculatorBuilder setSecureRandom(SecureRandom random)
-    {
-        this.random = random;
-
-        return this;
-    }
-
-    public MacCalculator build()
-        throws CMSException
-    {
-        return new CMSMacCalculator(macOID, keySize, random);
-    }
-
-    private class CMSMacCalculator
-        implements MacCalculator
-    {
-        private SecretKey encKey;
-        private AlgorithmIdentifier algorithmIdentifier;
-        private Mac mac;
-        private SecureRandom random;
-
-        CMSMacCalculator(ASN1ObjectIdentifier macOID, int keySize, SecureRandom random)
-            throws CMSException
-        {
-            KeyGenerator keyGen = helper.createKeyGenerator(macOID);
-
-            if (random == null)
-            {
-                random = new SecureRandom();
-            }
-
-            this.random = random;
-
-            if (keySize < 0)
-            {
-                keyGen.init(random);
-            }
-            else
-            {
-                keyGen.init(keySize, random);
-            }
-
-            encKey = keyGen.generateKey();
-
-            AlgorithmParameterSpec paramSpec = generateParameterSpec(macOID, encKey);
-
-            algorithmIdentifier = helper.getAlgorithmIdentifier(macOID, paramSpec);
-            mac = helper.createContentMac(encKey, algorithmIdentifier);
-        }
-
-        public AlgorithmIdentifier getAlgorithmIdentifier()
-        {
-            return algorithmIdentifier;
-        }
-
-        public OutputStream getOutputStream()
-        {
-            return new MacOutputStream(mac);
-        }
-
-        public byte[] getMac()
-        {
-            return mac.doFinal();
-        }
-
-        public GenericKey getKey()
-        {
-            return new JceGenericKey(algorithmIdentifier, encKey);
-        }
-
-        protected AlgorithmParameterSpec generateParameterSpec(ASN1ObjectIdentifier macOID, SecretKey encKey)
-            throws CMSException
-        {
-            try
-            {
-                if (macOID.equals(PKCSObjectIdentifiers.RC2_CBC))
-                {
-                    byte[] iv = new byte[8];
-
-                    random.nextBytes(iv);
-
-                    return new RC2ParameterSpec(encKey.getEncoded().length * 8, iv);
-                }
-
-                AlgorithmParameterGenerator pGen = helper.createAlgorithmParameterGenerator(macOID);
-
-                AlgorithmParameters p = pGen.generateParameters();
-
-                return p.getParameterSpec(IvParameterSpec.class);
-            }
-            catch (GeneralSecurityException e)
-            {
-                return null;
-            }
-        }
-    }
-}