diff options
Diffstat (limited to 'libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/gost/AlgorithmParameterGeneratorSpi.java')
-rw-r--r-- | libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/gost/AlgorithmParameterGeneratorSpi.java | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/gost/AlgorithmParameterGeneratorSpi.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/gost/AlgorithmParameterGeneratorSpi.java deleted file mode 100644 index 0cf5908ac..000000000 --- a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/gost/AlgorithmParameterGeneratorSpi.java +++ /dev/null @@ -1,65 +0,0 @@ -package org.spongycastle.jcajce.provider.asymmetric.gost; - -import java.security.AlgorithmParameters; -import java.security.InvalidAlgorithmParameterException; -import java.security.SecureRandom; -import java.security.spec.AlgorithmParameterSpec; - -import org.spongycastle.crypto.generators.GOST3410ParametersGenerator; -import org.spongycastle.crypto.params.GOST3410Parameters; -import org.spongycastle.jce.provider.BouncyCastleProvider; -import org.spongycastle.jce.spec.GOST3410ParameterSpec; -import org.spongycastle.jce.spec.GOST3410PublicKeyParameterSetSpec; - -public abstract class AlgorithmParameterGeneratorSpi - extends java.security.AlgorithmParameterGeneratorSpi -{ - protected SecureRandom random; - protected int strength = 1024; - - protected void engineInit( - int strength, - SecureRandom random) - { - this.strength = strength; - this.random = random; - } - - protected void engineInit( - AlgorithmParameterSpec genParamSpec, - SecureRandom random) - throws InvalidAlgorithmParameterException - { - throw new InvalidAlgorithmParameterException("No supported AlgorithmParameterSpec for GOST3410 parameter generation."); - } - - protected AlgorithmParameters engineGenerateParameters() - { - GOST3410ParametersGenerator pGen = new GOST3410ParametersGenerator(); - - if (random != null) - { - pGen.init(strength, 2, random); - } - else - { - pGen.init(strength, 2, new SecureRandom()); - } - - GOST3410Parameters p = pGen.generateParameters(); - - AlgorithmParameters params; - - try - { - params = AlgorithmParameters.getInstance("GOST3410", BouncyCastleProvider.PROVIDER_NAME); - params.init(new GOST3410ParameterSpec(new GOST3410PublicKeyParameterSetSpec(p.getP(), p.getQ(), p.getA()))); - } - catch (Exception e) - { - throw new RuntimeException(e.getMessage()); - } - - return params; - } -} |