1 files changed, 0 insertions, 181 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/eac/operator/jcajce/JcaEACSignatureVerifierBuilder.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/eac/operator/jcajce/JcaEACSignatureVerifierBuilder.java
deleted file mode 100644
index 1d124cb23..000000000
--- a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/eac/operator/jcajce/JcaEACSignatureVerifierBuilder.java
+++ /dev/null
@@ -1,181 +0,0 @@
-package org.spongycastle.eac.operator.jcajce;
-
-import java.io.IOException;
-import java.io.OutputStream;
-import java.math.BigInteger;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
-import java.security.NoSuchProviderException;
-import java.security.Provider;
-import java.security.PublicKey;
-import java.security.Signature;
-import java.security.SignatureException;
-
-import org.spongycastle.asn1.ASN1EncodableVector;
-import org.spongycastle.asn1.ASN1ObjectIdentifier;
-import org.spongycastle.asn1.DERInteger;
-import org.spongycastle.asn1.DERSequence;
-import org.spongycastle.asn1.eac.EACObjectIdentifiers;
-import org.spongycastle.eac.operator.EACSignatureVerifier;
-import org.spongycastle.operator.OperatorCreationException;
-import org.spongycastle.operator.OperatorStreamException;
-import org.spongycastle.operator.RuntimeOperatorException;
-
-public class JcaEACSignatureVerifierBuilder
-{
-    private EACHelper helper = new DefaultEACHelper();
-
-    public JcaEACSignatureVerifierBuilder setProvider(String providerName)
-    {
-        this.helper = new NamedEACHelper(providerName);
-
-        return this;
-    }
-
-    public JcaEACSignatureVerifierBuilder setProvider(Provider provider)
-    {
-        this.helper = new ProviderEACHelper(provider);
-
-        return this;
-    }
-
-    public EACSignatureVerifier build(final ASN1ObjectIdentifier usageOid, PublicKey pubKey)
-        throws OperatorCreationException
-    {
-        Signature sig;
-        try
-        {
-            sig = helper.getSignature(usageOid);
-
-            sig.initVerify(pubKey);
-        }
-        catch (NoSuchAlgorithmException e)
-        {
-            throw new OperatorCreationException("unable to find algorithm: " + e.getMessage(), e);
-        }
-        catch (NoSuchProviderException e)
-        {
-            throw new OperatorCreationException("unable to find provider: " + e.getMessage(), e);
-        }
-        catch (InvalidKeyException e)
-        {
-            throw new OperatorCreationException("invalid key: " + e.getMessage(), e);
-        }
-
-        final SignatureOutputStream sigStream = new SignatureOutputStream(sig);
-
-        return new EACSignatureVerifier()
-        {
-            public ASN1ObjectIdentifier getUsageIdentifier()
-            {
-                return usageOid;
-            }
-
-            public OutputStream getOutputStream()
-            {
-                return sigStream;
-            }
-
-            public boolean verify(byte[] expected)
-            {
-                try
-                {
-                    if (usageOid.on(EACObjectIdentifiers.id_TA_ECDSA))
-                    {
-                        try
-                        {
-                            byte[] reencoded = derEncode(expected);
-
-                            return sigStream.verify(reencoded);
-                        }
-                        catch (Exception e)
-                        {
-                            return false;
-                        }
-                    }
-                    else
-                    {
-                        return sigStream.verify(expected);
-                    }
-                }
-                catch (SignatureException e)
-                {
-                    throw new RuntimeOperatorException("exception obtaining signature: " + e.getMessage(), e);
-                }
-            }
-        };
-    }
-
-    private static byte[] derEncode(byte[] rawSign) throws IOException
-    {
-        int len = rawSign.length / 2;
-
-        byte[] r = new byte[len];
-        byte[] s = new byte[len];
-        System.arraycopy(rawSign, 0, r, 0, len);
-        System.arraycopy(rawSign, len, s, 0, len);
-
-        ASN1EncodableVector v = new ASN1EncodableVector();
-        v.add(new DERInteger(new BigInteger(1, r)));
-        v.add(new DERInteger(new BigInteger(1, s)));
-
-        DERSequence seq = new DERSequence(v);
-        return seq.getEncoded();
-    }
-
-    private class SignatureOutputStream
-        extends OutputStream
-    {
-        private Signature sig;
-
-        SignatureOutputStream(Signature sig)
-        {
-            this.sig = sig;
-        }
-
-        public void write(byte[] bytes, int off, int len)
-            throws IOException
-        {
-            try
-            {
-                sig.update(bytes, off, len);
-            }
-            catch (SignatureException e)
-            {
-                throw new OperatorStreamException("exception in content signer: " + e.getMessage(), e);
-            }
-        }
-
-        public void write(byte[] bytes)
-            throws IOException
-        {
-            try
-            {
-                sig.update(bytes);
-            }
-            catch (SignatureException e)
-            {
-                throw new OperatorStreamException("exception in content signer: " + e.getMessage(), e);
-            }
-        }
-
-        public void write(int b)
-            throws IOException
-        {
-            try
-            {
-                sig.update((byte)b);
-            }
-            catch (SignatureException e)
-            {
-                throw new OperatorStreamException("exception in content signer: " + e.getMessage(), e);
-            }
-        }
-
-        boolean verify(byte[] expected)
-            throws SignatureException
-        {
-            return sig.verify(expected);
-        }
-    }
-}