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Diffstat (limited to 'libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/dsa/KeyPairGeneratorSpi.java')
-rw-r--r--libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/dsa/KeyPairGeneratorSpi.java82
1 files changed, 0 insertions, 82 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/dsa/KeyPairGeneratorSpi.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/dsa/KeyPairGeneratorSpi.java
deleted file mode 100644
index ecad1e87e..000000000
--- a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/dsa/KeyPairGeneratorSpi.java
+++ /dev/null
@@ -1,82 +0,0 @@
-package org.spongycastle.jcajce.provider.asymmetric.dsa;
-
-import java.security.InvalidAlgorithmParameterException;
-import java.security.InvalidParameterException;
-import java.security.KeyPair;
-import java.security.SecureRandom;
-import java.security.spec.AlgorithmParameterSpec;
-import java.security.spec.DSAParameterSpec;
-
-import org.spongycastle.crypto.AsymmetricCipherKeyPair;
-import org.spongycastle.crypto.generators.DSAKeyPairGenerator;
-import org.spongycastle.crypto.generators.DSAParametersGenerator;
-import org.spongycastle.crypto.params.DSAKeyGenerationParameters;
-import org.spongycastle.crypto.params.DSAParameters;
-import org.spongycastle.crypto.params.DSAPrivateKeyParameters;
-import org.spongycastle.crypto.params.DSAPublicKeyParameters;
-
-public class KeyPairGeneratorSpi
- extends java.security.KeyPairGenerator
-{
- DSAKeyGenerationParameters param;
- DSAKeyPairGenerator engine = new DSAKeyPairGenerator();
- int strength = 1024;
- int certainty = 20;
- SecureRandom random = new SecureRandom();
- boolean initialised = false;
-
- public KeyPairGeneratorSpi()
- {
- super("DSA");
- }
-
- public void initialize(
- int strength,
- SecureRandom random)
- {
- if (strength < 512 || strength > 1024 || strength % 64 != 0)
- {
- throw new InvalidParameterException("strength must be from 512 - 1024 and a multiple of 64");
- }
-
- this.strength = strength;
- this.random = random;
- }
-
- public void initialize(
- AlgorithmParameterSpec params,
- SecureRandom random)
- throws InvalidAlgorithmParameterException
- {
- if (!(params instanceof DSAParameterSpec))
- {
- throw new InvalidAlgorithmParameterException("parameter object not a DSAParameterSpec");
- }
- DSAParameterSpec dsaParams = (DSAParameterSpec)params;
-
- param = new DSAKeyGenerationParameters(random, new DSAParameters(dsaParams.getP(), dsaParams.getQ(), dsaParams.getG()));
-
- engine.init(param);
- initialised = true;
- }
-
- public KeyPair generateKeyPair()
- {
- if (!initialised)
- {
- DSAParametersGenerator pGen = new DSAParametersGenerator();
-
- pGen.init(strength, certainty, random);
- param = new DSAKeyGenerationParameters(random, pGen.generateParameters());
- engine.init(param);
- initialised = true;
- }
-
- AsymmetricCipherKeyPair pair = engine.generateKeyPair();
- DSAPublicKeyParameters pub = (DSAPublicKeyParameters)pair.getPublic();
- DSAPrivateKeyParameters priv = (DSAPrivateKeyParameters)pair.getPrivate();
-
- return new KeyPair(new BCDSAPublicKey(pub),
- new BCDSAPrivateKey(priv));
- }
-}