1 files changed, 0 insertions, 98 deletions
diff --git a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/bc/BcPGPContentSignerBuilder.java b/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/bc/BcPGPContentSignerBuilder.java
deleted file mode 100644
index cd98ef38c..000000000
--- a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/bc/BcPGPContentSignerBuilder.java
+++ /dev/null
@@ -1,98 +0,0 @@
-package org.spongycastle.openpgp.operator.bc;
-
-import java.io.OutputStream;
-import java.security.SecureRandom;
-
-import org.spongycastle.crypto.CryptoException;
-import org.spongycastle.crypto.Signer;
-import org.spongycastle.crypto.params.ParametersWithRandom;
-import org.spongycastle.openpgp.PGPException;
-import org.spongycastle.openpgp.PGPPrivateKey;
-import org.spongycastle.openpgp.operator.PGPContentSigner;
-import org.spongycastle.openpgp.operator.PGPContentSignerBuilder;
-import org.spongycastle.openpgp.operator.PGPDigestCalculator;
-import org.spongycastle.util.io.TeeOutputStream;
-
-public class BcPGPContentSignerBuilder
-    implements PGPContentSignerBuilder
-{
-    private BcPGPDigestCalculatorProvider digestCalculatorProvider = new BcPGPDigestCalculatorProvider();
-    private BcPGPKeyConverter           keyConverter = new BcPGPKeyConverter();
-    private int                         hashAlgorithm;
-    private SecureRandom                random;
-    private int keyAlgorithm;
-
-    public BcPGPContentSignerBuilder(int keyAlgorithm, int hashAlgorithm)
-    {
-        this.keyAlgorithm = keyAlgorithm;
-        this.hashAlgorithm = hashAlgorithm;
-    }
-
-    public BcPGPContentSignerBuilder setSecureRandom(SecureRandom random)
-    {
-        this.random = random;
-
-        return this;
-    }
-
-    public PGPContentSigner build(final int signatureType, final PGPPrivateKey privateKey)
-        throws PGPException
-    {
-        final PGPDigestCalculator digestCalculator = digestCalculatorProvider.get(hashAlgorithm);
-        final Signer signer = BcImplProvider.createSigner(keyAlgorithm, hashAlgorithm);
-
-        if (random != null)
-        {
-            signer.init(true, new ParametersWithRandom(keyConverter.getPrivateKey(privateKey), random));
-        }
-        else
-        {
-            signer.init(true, keyConverter.getPrivateKey(privateKey));
-        }
-
-        return new PGPContentSigner()
-        {
-            public int getType()
-            {
-                return signatureType;
-            }
-
-            public int getHashAlgorithm()
-            {
-                return hashAlgorithm;
-            }
-
-            public int getKeyAlgorithm()
-            {
-                return keyAlgorithm;
-            }
-
-            public long getKeyID()
-            {
-                return privateKey.getKeyID();
-            }
-
-            public OutputStream getOutputStream()
-            {
-                return new TeeOutputStream(new SignerOutputStream(signer), digestCalculator.getOutputStream());
-            }
-
-            public byte[] getSignature()
-            {
-                try
-                {
-                    return signer.generateSignature();
-                }
-                catch (CryptoException e)
-                {    // TODO: need a specific runtime exception for PGP operators.
-                    throw new IllegalStateException("unable to create signature");
-                }
-            }
-
-            public byte[] getDigest()
-            {
-                return digestCalculator.getDigest();
-            }
-        };
-    }
-}