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Diffstat (limited to 'prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dh/AlgorithmParameterGeneratorSpi.java')
-rw-r--r--prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dh/AlgorithmParameterGeneratorSpi.java77
1 files changed, 0 insertions, 77 deletions
diff --git a/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dh/AlgorithmParameterGeneratorSpi.java b/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dh/AlgorithmParameterGeneratorSpi.java
deleted file mode 100644
index 8bdcc551..00000000
--- a/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dh/AlgorithmParameterGeneratorSpi.java
+++ /dev/null
@@ -1,77 +0,0 @@
-package org.bouncycastle.jcajce.provider.asymmetric.dh;
-
-import java.security.AlgorithmParameters;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.SecureRandom;
-import java.security.spec.AlgorithmParameterSpec;
-
-import javax.crypto.spec.DHGenParameterSpec;
-import javax.crypto.spec.DHParameterSpec;
-
-import org.bouncycastle.crypto.generators.DHParametersGenerator;
-import org.bouncycastle.crypto.params.DHParameters;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-
-public class AlgorithmParameterGeneratorSpi
- extends java.security.AlgorithmParameterGeneratorSpi
-{
- protected SecureRandom random;
- protected int strength = 1024;
-
- private int l = 0;
-
- protected void engineInit(
- int strength,
- SecureRandom random)
- {
- this.strength = strength;
- this.random = random;
- }
-
- protected void engineInit(
- AlgorithmParameterSpec genParamSpec,
- SecureRandom random)
- throws InvalidAlgorithmParameterException
- {
- if (!(genParamSpec instanceof DHGenParameterSpec))
- {
- throw new InvalidAlgorithmParameterException("DH parameter generator requires a DHGenParameterSpec for initialisation");
- }
- DHGenParameterSpec spec = (DHGenParameterSpec)genParamSpec;
-
- this.strength = spec.getPrimeSize();
- this.l = spec.getExponentSize();
- this.random = random;
- }
-
- protected AlgorithmParameters engineGenerateParameters()
- {
- DHParametersGenerator pGen = new DHParametersGenerator();
-
- if (random != null)
- {
- pGen.init(strength, 20, random);
- }
- else
- {
- pGen.init(strength, 20, new SecureRandom());
- }
-
- DHParameters p = pGen.generateParameters();
-
- AlgorithmParameters params;
-
- try
- {
- params = AlgorithmParameters.getInstance("DH", BouncyCastleProvider.PROVIDER_NAME);
- params.init(new DHParameterSpec(p.getP(), p.getG(), l));
- }
- catch (Exception e)
- {
- throw new RuntimeException(e.getMessage());
- }
-
- return params;
- }
-
-}