1 files changed, 0 insertions, 90 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/util/PrivateKeyInfoFactory.java b/bcprov/src/main/java/org/bouncycastle/crypto/util/PrivateKeyInfoFactory.java
deleted file mode 100644
index f61815e..0000000
--- a/bcprov/src/main/java/org/bouncycastle/crypto/util/PrivateKeyInfoFactory.java
+++ /dev/null
@@ -1,90 +0,0 @@
-package org.bouncycastle.crypto.util;
-
-import java.io.IOException;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.ASN1Integer;
-import org.bouncycastle.asn1.DERNull;
-import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
-import org.bouncycastle.asn1.pkcs.RSAPrivateKey;
-import org.bouncycastle.asn1.sec.ECPrivateKey;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.asn1.x509.DSAParameter;
-import org.bouncycastle.asn1.x9.X962Parameters;
-import org.bouncycastle.asn1.x9.X9ECParameters;
-import org.bouncycastle.asn1.x9.X9ObjectIdentifiers;
-import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
-import org.bouncycastle.crypto.params.DSAParameters;
-import org.bouncycastle.crypto.params.DSAPrivateKeyParameters;
-import org.bouncycastle.crypto.params.ECDomainParameters;
-import org.bouncycastle.crypto.params.ECNamedDomainParameters;
-import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
-import org.bouncycastle.crypto.params.RSAKeyParameters;
-import org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters;
-
-/**
- * Factory to create ASN.1 private key info objects from lightweight private keys.
- */
-public class PrivateKeyInfoFactory
-{
-    /**
-     * Create a PrivateKeyInfo representation of a private key.
-     *
-     * @param privateKey the SubjectPublicKeyInfo encoding
-     * @return the appropriate key parameter
-     * @throws java.io.IOException on an error encoding the key
-     */
-    public static PrivateKeyInfo createPrivateKeyInfo(AsymmetricKeyParameter privateKey) throws IOException
-    {
-        if (privateKey instanceof RSAKeyParameters)
-        {
-            RSAPrivateCrtKeyParameters priv = (RSAPrivateCrtKeyParameters)privateKey;
-
-            return new PrivateKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE), new RSAPrivateKey(priv.getModulus(), priv.getPublicExponent(), priv.getExponent(), priv.getP(), priv.getQ(), priv.getDP(), priv.getDQ(), priv.getQInv()));
-        }
-        else if (privateKey instanceof DSAPrivateKeyParameters)
-        {
-            DSAPrivateKeyParameters priv = (DSAPrivateKeyParameters)privateKey;
-            DSAParameters params = priv.getParameters();
-
-            return new PrivateKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_dsa, new DSAParameter(params.getP(), params.getQ(), params.getG())), new ASN1Integer(priv.getX()));
-        }
-        else if (privateKey instanceof ECPrivateKeyParameters)
-        {
-            ECPrivateKeyParameters priv = (ECPrivateKeyParameters)privateKey;
-            ECDomainParameters domainParams = priv.getParameters();
-            ASN1Encodable params;
-            int orderBitLength;
-
-            if (domainParams == null)
-            {
-                params = new X962Parameters(DERNull.INSTANCE);      // Implicitly CA
-                orderBitLength = priv.getD().bitLength();   // TODO: this is as good as currently available, must be a better way...
-            }
-            else if (domainParams instanceof ECNamedDomainParameters)
-            {
-                params = new X962Parameters(((ECNamedDomainParameters)domainParams).getName());
-                orderBitLength = domainParams.getCurve().getOrder().bitLength();
-            }
-            else
-            {
-                X9ECParameters ecP = new X9ECParameters(
-                    domainParams.getCurve(),
-                    domainParams.getG(),
-                    domainParams.getN(),
-                    domainParams.getH(),
-                    domainParams.getSeed());
-
-                params = new X962Parameters(ecP);
-                orderBitLength = domainParams.getCurve().getOrder().bitLength();
-            }
-
-            return new PrivateKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params), new ECPrivateKey(orderBitLength, priv.getD(), params));
-        }
-        else
-        {
-            throw new IOException("key parameters not recognised.");
-        }
-    }
-}