1 files changed, 0 insertions, 73 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/jcajce/JcaAlgorithmParametersConverter.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/jcajce/JcaAlgorithmParametersConverter.java
deleted file mode 100644
index 98e2b929b..000000000
--- a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/jcajce/JcaAlgorithmParametersConverter.java
+++ /dev/null
@@ -1,73 +0,0 @@
-package org.spongycastle.operator.jcajce;
-
-
-import java.io.IOException;
-import java.security.AlgorithmParameters;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.spec.AlgorithmParameterSpec;
-import java.security.spec.MGF1ParameterSpec;
-
-import javax.crypto.spec.OAEPParameterSpec;
-import javax.crypto.spec.PSource;
-
-import org.spongycastle.asn1.ASN1Encodable;
-import org.spongycastle.asn1.ASN1ObjectIdentifier;
-import org.spongycastle.asn1.ASN1Primitive;
-import org.spongycastle.asn1.DEROctetString;
-import org.spongycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.spongycastle.asn1.pkcs.RSAESOAEPparams;
-import org.spongycastle.asn1.x509.AlgorithmIdentifier;
-import org.spongycastle.operator.DefaultDigestAlgorithmIdentifierFinder;
-
-public class JcaAlgorithmParametersConverter
-{
-    public JcaAlgorithmParametersConverter()
-    {
-    }
-
-    public AlgorithmIdentifier getAlgorithmIdentifier(ASN1ObjectIdentifier algId, AlgorithmParameters parameters)
-        throws InvalidAlgorithmParameterException
-    {
-        try
-        {
-            ASN1Encodable params = ASN1Primitive.fromByteArray(parameters.getEncoded());
-
-            return new AlgorithmIdentifier(algId, params);
-        }
-        catch (IOException e)
-        {
-            throw new InvalidAlgorithmParameterException("unable to encode parameters object: " + e.getMessage());
-        }
-    }
-
-    public AlgorithmIdentifier getAlgorithmIdentifier(ASN1ObjectIdentifier algorithm, AlgorithmParameterSpec algorithmSpec)
-        throws InvalidAlgorithmParameterException
-    {
-        if (algorithmSpec instanceof OAEPParameterSpec)
-        {
-            if (algorithmSpec.equals(OAEPParameterSpec.DEFAULT))
-            {
-                return new AlgorithmIdentifier(algorithm,
-                    new RSAESOAEPparams(RSAESOAEPparams.DEFAULT_HASH_ALGORITHM, RSAESOAEPparams.DEFAULT_MASK_GEN_FUNCTION, RSAESOAEPparams.DEFAULT_P_SOURCE_ALGORITHM));
-            }
-            else
-            {
-                OAEPParameterSpec oaepSpec = (OAEPParameterSpec)algorithmSpec;
-                PSource pSource = oaepSpec.getPSource();
-
-                if (!oaepSpec.getMGFAlgorithm().equals(OAEPParameterSpec.DEFAULT.getMGFAlgorithm()))
-                {
-                    throw new InvalidAlgorithmParameterException("only " + OAEPParameterSpec.DEFAULT.getMGFAlgorithm() + " mask generator supported.");
-                }
-
-                AlgorithmIdentifier hashAlgorithm = new DefaultDigestAlgorithmIdentifierFinder().find(oaepSpec.getDigestAlgorithm());
-                AlgorithmIdentifier mgf1HashAlgorithm = new DefaultDigestAlgorithmIdentifierFinder().find((((MGF1ParameterSpec)oaepSpec.getMGFParameters()).getDigestAlgorithm()));
-                return new AlgorithmIdentifier(algorithm,
-                                    new RSAESOAEPparams(hashAlgorithm, new AlgorithmIdentifier(PKCSObjectIdentifiers.id_mgf1, mgf1HashAlgorithm),
-                                                        new AlgorithmIdentifier(PKCSObjectIdentifiers.id_pSpecified, new DEROctetString(((PSource.PSpecified)pSource).getValue()))));
-            }
-        }
-
-        throw new InvalidAlgorithmParameterException("unknown parameter spec passed.");
-    }
-}