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Diffstat (limited to 'libraries/spongycastle/prov/src/main/jdk1.4/org/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi.java')
-rw-r--r--libraries/spongycastle/prov/src/main/jdk1.4/org/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi.java259
1 files changed, 0 insertions, 259 deletions
diff --git a/libraries/spongycastle/prov/src/main/jdk1.4/org/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi.java b/libraries/spongycastle/prov/src/main/jdk1.4/org/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi.java
deleted file mode 100644
index 8d74dd598..000000000
--- a/libraries/spongycastle/prov/src/main/jdk1.4/org/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi.java
+++ /dev/null
@@ -1,259 +0,0 @@
-package org.spongycastle.jcajce.provider.asymmetric.ec;
-
-import java.security.InvalidAlgorithmParameterException;
-import java.security.InvalidParameterException;
-import java.security.KeyPair;
-import java.security.SecureRandom;
-import java.security.spec.AlgorithmParameterSpec;
-import java.util.Hashtable;
-
-import org.spongycastle.asn1.ASN1ObjectIdentifier;
-import org.spongycastle.asn1.nist.NISTNamedCurves;
-import org.spongycastle.asn1.sec.SECNamedCurves;
-import org.spongycastle.asn1.teletrust.TeleTrusTNamedCurves;
-import org.spongycastle.asn1.x9.X962NamedCurves;
-import org.spongycastle.asn1.x9.X9ECParameters;
-import org.spongycastle.crypto.AsymmetricCipherKeyPair;
-import org.spongycastle.crypto.generators.ECKeyPairGenerator;
-import org.spongycastle.crypto.params.ECDomainParameters;
-import org.spongycastle.crypto.params.ECKeyGenerationParameters;
-import org.spongycastle.crypto.params.ECPrivateKeyParameters;
-import org.spongycastle.crypto.params.ECPublicKeyParameters;
-import org.spongycastle.jcajce.provider.config.ProviderConfiguration;
-import org.spongycastle.jce.ECNamedCurveTable;
-import org.spongycastle.jce.provider.BouncyCastleProvider;
-import org.spongycastle.jce.spec.ECNamedCurveGenParameterSpec;
-import org.spongycastle.jce.spec.ECNamedCurveParameterSpec;
-import org.spongycastle.jce.spec.ECParameterSpec;
-import org.spongycastle.util.Integers;
-
-public abstract class KeyPairGeneratorSpi
- extends java.security.KeyPairGenerator
-{
- public KeyPairGeneratorSpi(String algorithmName)
- {
- super(algorithmName);
- }
-
- public static class EC
- extends KeyPairGeneratorSpi
- {
- ECKeyGenerationParameters param;
- ECKeyPairGenerator engine = new ECKeyPairGenerator();
- ECParameterSpec ecParams = null;
- int strength = 239;
- int certainty = 50;
- SecureRandom random = new SecureRandom();
- boolean initialised = false;
- String algorithm;
- ProviderConfiguration configuration;
-
- static private Hashtable ecParameters;
-
- static {
- ecParameters = new Hashtable();
-
- ecParameters.put(Integers.valueOf(192),
- ECNamedCurveTable.getParameterSpec("prime192v1"));
- ecParameters.put(Integers.valueOf(239),
- ECNamedCurveTable.getParameterSpec("prime239v1"));
- ecParameters.put(Integers.valueOf(256),
- ECNamedCurveTable.getParameterSpec("prime256v1"));
- }
-
- public EC()
- {
- super("EC");
- this.algorithm = "EC";
- this.configuration = BouncyCastleProvider.CONFIGURATION;
- }
-
- public EC(
- String algorithm,
- ProviderConfiguration configuration)
- {
- super(algorithm);
- this.algorithm = algorithm;
- this.configuration = configuration;
- }
-
- public void initialize(
- int strength,
- SecureRandom random)
- {
- this.strength = strength;
- this.random = random;
- this.ecParams = (ECParameterSpec)ecParameters.get(Integers.valueOf(strength));
-
- if (ecParams != null)
- {
- param = new ECKeyGenerationParameters(new ECDomainParameters(ecParams.getCurve(), ecParams.getG(), ecParams.getN()), random);
-
- engine.init(param);
- initialised = true;
- }
- else
- {
- throw new InvalidParameterException("unknown key size.");
- }
- }
-
- public void initialize(
- AlgorithmParameterSpec params,
- SecureRandom random)
- throws InvalidAlgorithmParameterException
- {
- if (params instanceof ECParameterSpec)
- {
- ECParameterSpec p = (ECParameterSpec)params;
- this.ecParams = (ECParameterSpec)params;
-
- param = new ECKeyGenerationParameters(new ECDomainParameters(p.getCurve(), p.getG(), p.getN()), random);
-
- engine.init(param);
- initialised = true;
- }
- else if (params instanceof ECNamedCurveGenParameterSpec)
- {
- String curveName;
-
- curveName = ((ECNamedCurveGenParameterSpec)params).getName();
-
- X9ECParameters ecP = X962NamedCurves.getByName(curveName);
- if (ecP == null)
- {
- ecP = SECNamedCurves.getByName(curveName);
- if (ecP == null)
- {
- ecP = NISTNamedCurves.getByName(curveName);
- }
- if (ecP == null)
- {
- ecP = TeleTrusTNamedCurves.getByName(curveName);
- }
- if (ecP == null)
- {
- // See if it's actually an OID string (SunJSSE ServerHandshaker setupEphemeralECDHKeys bug)
- try
- {
- ASN1ObjectIdentifier oid = new ASN1ObjectIdentifier(curveName);
- ecP = X962NamedCurves.getByOID(oid);
- if (ecP == null)
- {
- ecP = SECNamedCurves.getByOID(oid);
- }
- if (ecP == null)
- {
- ecP = NISTNamedCurves.getByOID(oid);
- }
- if (ecP == null)
- {
- ecP = TeleTrusTNamedCurves.getByOID(oid);
- }
- if (ecP == null)
- {
- throw new InvalidAlgorithmParameterException("unknown curve OID: " + curveName);
- }
- }
- catch (IllegalArgumentException ex)
- {
- throw new InvalidAlgorithmParameterException("unknown curve name: " + curveName);
- }
- }
- }
-
- this.ecParams = new ECNamedCurveParameterSpec(
- curveName,
- ecP.getCurve(),
- ecP.getG(),
- ecP.getN(),
- ecP.getH(),
- null); // ecP.getSeed()); Work-around JDK bug -- it won't look up named curves properly if seed is present
-
- param = new ECKeyGenerationParameters(new ECDomainParameters(ecParams.getCurve(), ecParams.getG(), ecParams.getN()), random);
-
- engine.init(param);
- initialised = true;
- }
- else if (params == null && configuration.getEcImplicitlyCa() != null)
- {
- ECParameterSpec p = configuration.getEcImplicitlyCa();
- this.ecParams = (ECParameterSpec)params;
-
- param = new ECKeyGenerationParameters(new ECDomainParameters(p.getCurve(), p.getG(), p.getN()), random);
-
- engine.init(param);
- initialised = true;
- }
- else if (params == null && configuration.getEcImplicitlyCa() == null)
- {
- throw new InvalidAlgorithmParameterException("null parameter passed but no implicitCA set");
- }
- else
- {
- throw new InvalidAlgorithmParameterException("parameter object not a ECParameterSpec");
- }
- }
-
- public KeyPair generateKeyPair()
- {
- if (!initialised)
- {
- throw new IllegalStateException("EC Key Pair Generator not initialised");
- }
-
- AsymmetricCipherKeyPair pair = engine.generateKeyPair();
- ECPublicKeyParameters pub = (ECPublicKeyParameters)pair.getPublic();
- ECPrivateKeyParameters priv = (ECPrivateKeyParameters)pair.getPrivate();
-
- if (ecParams == null)
- {
- return new KeyPair(new BCECPublicKey(algorithm, pub, configuration),
- new BCECPrivateKey(algorithm, priv, configuration));
- }
- else
- {
- ECParameterSpec p = (ECParameterSpec)ecParams;
- BCECPublicKey pubKey = new BCECPublicKey(algorithm, pub, p, configuration);
-
- return new KeyPair(pubKey, new BCECPrivateKey(algorithm, priv, pubKey, p, configuration));
- }
- }
- }
-
- public static class ECDSA
- extends EC
- {
- public ECDSA()
- {
- super("ECDSA", BouncyCastleProvider.CONFIGURATION);
- }
- }
-
- public static class ECDH
- extends EC
- {
- public ECDH()
- {
- super("ECDH", BouncyCastleProvider.CONFIGURATION);
- }
- }
-
- public static class ECDHC
- extends EC
- {
- public ECDHC()
- {
- super("ECDHC", BouncyCastleProvider.CONFIGURATION);
- }
- }
-
- public static class ECMQV
- extends EC
- {
- public ECMQV()
- {
- super("ECMQV", BouncyCastleProvider.CONFIGURATION);
- }
- }
-}
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