1 files changed, 0 insertions, 118 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/util/IvAlgorithmParameters.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/util/IvAlgorithmParameters.java
deleted file mode 100644
index 1c1ae1892..000000000
--- a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/util/IvAlgorithmParameters.java
+++ /dev/null
@@ -1,118 +0,0 @@
-package org.spongycastle.jcajce.provider.symmetric.util;
-
-import java.io.IOException;
-import java.security.spec.AlgorithmParameterSpec;
-import java.security.spec.InvalidParameterSpecException;
-
-import javax.crypto.spec.IvParameterSpec;
-
-import org.spongycastle.asn1.ASN1OctetString;
-import org.spongycastle.asn1.ASN1Primitive;
-import org.spongycastle.asn1.DEROctetString;
-import org.spongycastle.util.Arrays;
-
-public class IvAlgorithmParameters
-    extends BaseAlgorithmParameters
-{
-    private byte[] iv;
-
-    protected byte[] engineGetEncoded()
-        throws IOException
-    {
-        return engineGetEncoded("ASN.1");
-    }
-
-    protected byte[] engineGetEncoded(
-        String format)
-        throws IOException
-    {
-        if (isASN1FormatString(format))
-        {
-            return new DEROctetString(engineGetEncoded("RAW")).getEncoded();
-        }
-
-        if (format.equals("RAW"))
-        {
-            return Arrays.clone(iv);
-        }
-
-        return null;
-    }
-
-    protected AlgorithmParameterSpec localEngineGetParameterSpec(
-        Class paramSpec)
-        throws InvalidParameterSpecException
-    {
-        if (paramSpec == IvParameterSpec.class)
-        {
-            return new IvParameterSpec(iv);
-        }
-
-        throw new InvalidParameterSpecException("unknown parameter spec passed to IV parameters object.");
-    }
-
-    protected void engineInit(
-        AlgorithmParameterSpec paramSpec)
-        throws InvalidParameterSpecException
-    {
-        if (!(paramSpec instanceof IvParameterSpec))
-        {
-            throw new InvalidParameterSpecException("IvParameterSpec required to initialise a IV parameters algorithm parameters object");
-        }
-
-        this.iv = ((IvParameterSpec)paramSpec).getIV();
-    }
-
-    protected void engineInit(
-        byte[] params)
-        throws IOException
-    {
-        //
-        // check that we don't have a DER encoded octet string
-        //
-        if ((params.length % 8) != 0
-            && params[0] == 0x04 && params[1] == params.length - 2)
-        {
-            ASN1OctetString oct = (ASN1OctetString)ASN1Primitive.fromByteArray(params);
-
-            params = oct.getOctets();
-        }
-
-        this.iv = Arrays.clone(params);
-    }
-
-    protected void engineInit(
-        byte[] params,
-        String format)
-        throws IOException
-    {
-        if (isASN1FormatString(format))
-        {
-            try
-            {
-                ASN1OctetString oct = (ASN1OctetString)ASN1Primitive.fromByteArray(params);
-
-                engineInit(oct.getOctets());
-            }
-            catch (Exception e)
-            {
-                throw new IOException("Exception decoding: " + e);
-            }
-
-            return;
-        }
-
-        if (format.equals("RAW"))
-        {
-            engineInit(params);
-            return;
-        }
-
-        throw new IOException("Unknown parameters format in IV parameters object");
-    }
-
-    protected String engineToString()
-    {
-        return "IV Parameters";
-    }
-}