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Diffstat (limited to 'prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/ecgost/BCECGOST3410PrivateKey.java')
-rw-r--r--prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/ecgost/BCECGOST3410PrivateKey.java359
1 files changed, 0 insertions, 359 deletions
diff --git a/prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/ecgost/BCECGOST3410PrivateKey.java b/prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/ecgost/BCECGOST3410PrivateKey.java
deleted file mode 100644
index c2e1d9b7..00000000
--- a/prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/ecgost/BCECGOST3410PrivateKey.java
+++ /dev/null
@@ -1,359 +0,0 @@
-package org.bouncycastle.jcajce.provider.asymmetric.ecgost;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.math.BigInteger;
-import java.util.Enumeration;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.ASN1Integer;
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.ASN1Primitive;
-import org.bouncycastle.asn1.ASN1Sequence;
-import org.bouncycastle.asn1.DERBitString;
-import org.bouncycastle.asn1.DERNull;
-import org.bouncycastle.asn1.DEROutputStream;
-import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
-import org.bouncycastle.asn1.cryptopro.ECGOST3410NamedCurves;
-import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
-import org.bouncycastle.asn1.sec.ECPrivateKeyStructure;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
-import org.bouncycastle.asn1.x9.X962Parameters;
-import org.bouncycastle.asn1.x9.X9ECParameters;
-import org.bouncycastle.asn1.x9.X9ObjectIdentifiers;
-import org.bouncycastle.crypto.params.ECDomainParameters;
-import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
-import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil;
-import org.bouncycastle.jcajce.provider.asymmetric.util.KeyUtil;
-import org.bouncycastle.jcajce.provider.asymmetric.util.PKCS12BagAttributeCarrierImpl;
-import org.bouncycastle.jce.interfaces.ECPointEncoder;
-import org.bouncycastle.jce.interfaces.ECPrivateKey;
-import org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.bouncycastle.jce.spec.ECNamedCurveParameterSpec;
-import org.bouncycastle.jce.spec.ECParameterSpec;
-import org.bouncycastle.jce.spec.ECPrivateKeySpec;
-import org.bouncycastle.math.ec.ECCurve;
-import org.bouncycastle.math.ec.ECPoint;
-
-public class BCECGOST3410PrivateKey
- implements ECPrivateKey, PKCS12BagAttributeCarrier, ECPointEncoder
-{
- private String algorithm = "ECGOST3410";
- private boolean withCompression;
-
- private transient BigInteger d;
- private transient ECParameterSpec ecSpec;
- private transient DERBitString publicKey;
- private transient PKCS12BagAttributeCarrierImpl attrCarrier = new PKCS12BagAttributeCarrierImpl();
-
- protected BCECGOST3410PrivateKey()
- {
- }
-
- BCECGOST3410PrivateKey(
- ECPrivateKey key)
- {
- this.d = key.getD();
- this.algorithm = key.getAlgorithm();
- this.ecSpec = key.getParameters();
- }
-
- public BCECGOST3410PrivateKey(
- ECPrivateKeySpec spec)
- {
- this.d = spec.getD();
- this.ecSpec = spec.getParams();
- }
-
- public BCECGOST3410PrivateKey(
- String algorithm,
- ECPrivateKeyParameters params,
- BCECGOST3410PublicKey pubKey,
- ECParameterSpec spec)
- {
- ECDomainParameters dp = params.getParameters();
-
- this.algorithm = algorithm;
- this.d = params.getD();
-
- if (spec == null)
- {
- this.ecSpec = new ECParameterSpec(
- dp.getCurve(),
- dp.getG(),
- dp.getN(),
- dp.getH(),
- dp.getSeed());
- }
- else
- {
- this.ecSpec = spec;
- }
-
- publicKey = getPublicKeyDetails(pubKey);
- }
-
- public BCECGOST3410PrivateKey(
- String algorithm,
- ECPrivateKeyParameters params)
- {
- this.algorithm = algorithm;
- this.d = params.getD();
- this.ecSpec = null;
- }
-
- public BCECGOST3410PrivateKey(
- String algorithm,
- BCECGOST3410PrivateKey key)
- {
- this.algorithm = algorithm;
- this.d = key.d;
- this.ecSpec = key.ecSpec;
- this.withCompression = key.withCompression;
- this.publicKey = key.publicKey;
- this.attrCarrier = key.attrCarrier;
- }
-
- BCECGOST3410PrivateKey(
- PrivateKeyInfo info)
- {
- populateFromPrivKeyInfo(info);
- }
-
- private void populateFromPrivKeyInfo(PrivateKeyInfo info)
- {
- X962Parameters params = X962Parameters.getInstance(info.getAlgorithmId().getParameters());
-
- if (params.isNamedCurve())
- {
- ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters();
- ECDomainParameters ecP = ECGOST3410NamedCurves.getByOID(oid);
-
- ecSpec = new ECNamedCurveParameterSpec(
- ECUtil.getCurveName(oid),
- ecP.getCurve(),
- ecP.getG(),
- ecP.getN(),
- ecP.getH(),
- ecP.getSeed());
- }
- else if (params.isImplicitlyCA())
- {
- ecSpec = null;
- }
- else
- {
- X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
- ecSpec = new ECParameterSpec(ecP.getCurve(),
- ecP.getG(),
- ecP.getN(),
- ecP.getH(),
- ecP.getSeed());
- }
-
- if (info.getPrivateKey() instanceof ASN1Integer)
- {
- ASN1Integer derD = ASN1Integer.getInstance(info.getPrivateKey());
-
- this.d = derD.getValue();
- }
- else
- {
- ECPrivateKeyStructure ec = new ECPrivateKeyStructure((ASN1Sequence)info.getPrivateKey());
-
- this.d = ec.getKey();
- this.publicKey = ec.getPublicKey();
- }
- }
-
- public String getAlgorithm()
- {
- return algorithm;
- }
-
- /**
- * return the encoding format we produce in getEncoded().
- *
- * @return the string "PKCS#8"
- */
- public String getFormat()
- {
- return "PKCS#8";
- }
-
- /**
- * Return a PKCS8 representation of the key. The sequence returned
- * represents a full PrivateKeyInfo object.
- *
- * @return a PKCS8 representation of the key.
- */
- public byte[] getEncoded()
- {
- ByteArrayOutputStream bOut = new ByteArrayOutputStream();
- DEROutputStream dOut = new DEROutputStream(bOut);
- X962Parameters params = null;
-
- if (ecSpec instanceof ECNamedCurveParameterSpec)
- {
- ASN1ObjectIdentifier curveOid = ECUtil.getNamedCurveOid(((ECNamedCurveParameterSpec)ecSpec).getName());
-
- params = new X962Parameters(curveOid);
- }
- else if (ecSpec == null)
- {
- params = new X962Parameters(DERNull.INSTANCE);
- }
- else
- {
- ECParameterSpec p = (ECParameterSpec)ecSpec;
-
- ECPoint pG = p.getG().normalize();
- ECPoint g = pG.getCurve().createPoint(pG.getAffineXCoord().toBigInteger(), pG.getAffineYCoord().toBigInteger());
-
- X9ECParameters ecP = new X9ECParameters(
- p.getCurve(),
- g,
- p.getN(),
- p.getH(),
- p.getSeed());
-
- params = new X962Parameters(ecP);
- }
-
- PrivateKeyInfo info;
- ECPrivateKeyStructure keyStructure;
-
- if (publicKey != null)
- {
- keyStructure = new ECPrivateKeyStructure(this.getD(), publicKey, params);
- }
- else
- {
- keyStructure = new ECPrivateKeyStructure(this.getD(), params);
- }
-
- try
- {
- if (algorithm.equals("ECGOST3410"))
- {
- info = new PrivateKeyInfo(new AlgorithmIdentifier(CryptoProObjectIdentifiers.gostR3410_2001, params), keyStructure);
- }
- else
- {
- info = new PrivateKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params), keyStructure);
- }
-
- return KeyUtil.getEncodedPrivateKeyInfo(info);
- }
- catch (IOException e)
- {
- return null;
- }
- }
-
- public ECParameterSpec getParams()
- {
- return (ECParameterSpec)ecSpec;
- }
-
- public ECParameterSpec getParameters()
- {
- return (ECParameterSpec)ecSpec;
- }
-
- public BigInteger getD()
- {
- return d;
- }
-
- public void setBagAttribute(
- ASN1ObjectIdentifier oid,
- ASN1Encodable attribute)
- {
- attrCarrier.setBagAttribute(oid, attribute);
- }
-
- public ASN1Encodable getBagAttribute(
- ASN1ObjectIdentifier oid)
- {
- return attrCarrier.getBagAttribute(oid);
- }
-
- public Enumeration getBagAttributeKeys()
- {
- return attrCarrier.getBagAttributeKeys();
- }
-
- public void setPointFormat(String style)
- {
- withCompression = !("UNCOMPRESSED".equalsIgnoreCase(style));
- }
-
- ECParameterSpec engineGetSpec()
- {
- if (ecSpec != null)
- {
- return ecSpec;
- }
-
- return BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();
- }
-
- public boolean equals(Object o)
- {
- if (!(o instanceof BCECGOST3410PrivateKey))
- {
- return false;
- }
-
- BCECGOST3410PrivateKey other = (BCECGOST3410PrivateKey)o;
-
- return getD().equals(other.getD()) && (engineGetSpec().equals(other.engineGetSpec()));
- }
-
- public int hashCode()
- {
- return getD().hashCode() ^ engineGetSpec().hashCode();
- }
-
- private DERBitString getPublicKeyDetails(BCECGOST3410PublicKey pub)
- {
- try
- {
- SubjectPublicKeyInfo info = SubjectPublicKeyInfo.getInstance(ASN1Primitive.fromByteArray(pub.getEncoded()));
-
- return info.getPublicKeyData();
- }
- catch (IOException e)
- { // should never happen
- return null;
- }
- }
-
-
- private void readObject(
- ObjectInputStream in)
- throws IOException, ClassNotFoundException
- {
- in.defaultReadObject();
-
- byte[] enc = (byte[])in.readObject();
-
- populateFromPrivKeyInfo(PrivateKeyInfo.getInstance(ASN1Primitive.fromByteArray(enc)));
-
- this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
- }
-
- private void writeObject(
- ObjectOutputStream out)
- throws IOException
- {
- out.defaultWriteObject();
-
- out.writeObject(this.getEncoded());
- }
-}
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