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package org.xwiki.crypto.internal.asymmetric.generator; |
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import java.security.SecureRandom; |
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import javax.inject.Inject; |
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import javax.inject.Named; |
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import javax.inject.Provider; |
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import javax.inject.Singleton; |
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import org.bouncycastle.crypto.AsymmetricCipherKeyPairGenerator; |
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import org.bouncycastle.crypto.generators.DHKeyPairGenerator; |
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import org.xwiki.component.annotation.Component; |
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import org.xwiki.crypto.AsymmetricKeyFactory; |
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import org.xwiki.crypto.params.cipher.asymmetric.AsymmetricKeyPair; |
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import org.xwiki.crypto.params.generator.KeyGenerationParameters; |
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import org.xwiki.crypto.params.generator.asymmetric.DHKeyGenerationParameters; |
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import org.xwiki.crypto.params.generator.asymmetric.DHKeyParametersGenerationParameters; |
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import org.xwiki.crypto.params.generator.asymmetric.DHKeyValidationParameters; |
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@version |
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@since |
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@Component |
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@Singleton |
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@Named("DH") |
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| 0% |
Uncovered Elements: 23 (23) |
Complexity: 7 |
Complexity Density: 0.54 |
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public class BcDHKeyPairGenerator extends AbstractBcKeyPairGenerator |
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{ |
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@Inject |
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@Named("DH") |
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private AsymmetricKeyFactory factory; |
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@Inject |
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private Provider<SecureRandom> random; |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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@Override... |
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protected AsymmetricKeyFactory getFactory() |
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{ |
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return this.factory; |
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} |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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@Override... |
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public AsymmetricKeyPair generate() |
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{ |
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return generate(new DHKeyParametersGenerationParameters()); |
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} |
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| 0% |
Uncovered Elements: 13 (13) |
Complexity: 3 |
Complexity Density: 0.33 |
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@Override... |
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public AsymmetricKeyPair generate(KeyGenerationParameters parameters) |
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{ |
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org.bouncycastle.crypto.params.DHParameters keyGenParams; |
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if (parameters instanceof DHKeyParametersGenerationParameters) { |
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keyGenParams = BcDHKeyParameterGenerator.getDhParameters(this.random.get(), |
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(DHKeyParametersGenerationParameters) parameters); |
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} else if (parameters instanceof DHKeyGenerationParameters) { |
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keyGenParams = getDhParameters((DHKeyGenerationParameters) parameters); |
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} else { |
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throw new IllegalArgumentException("Invalid parameters for DSA key generator: " |
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+ parameters.getClass().getName()); |
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} |
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AsymmetricCipherKeyPairGenerator generator = new DHKeyPairGenerator(); |
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generator.init(new org.bouncycastle.crypto.params.DHKeyGenerationParameters(this.random.get(), |
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keyGenParams)); |
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return getKeyPair(generator.generateKeyPair()); |
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} |
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| 0% |
Uncovered Elements: 4 (4) |
Complexity: 2 |
Complexity Density: 1 |
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private org.bouncycastle.crypto.params.DHParameters getDhParameters(DHKeyGenerationParameters parameters)... |
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{ |
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DHKeyValidationParameters dhValidParams = parameters.getValidationParameters(); |
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return new org.bouncycastle.crypto.params.DHParameters(parameters.getP(), parameters.getG(), parameters.getQ(), |
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parameters.getM() * 8, parameters.getL() * 8, parameters.getJ(), |
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(dhValidParams != null) ? new org.bouncycastle.crypto.params.DHValidationParameters( |
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dhValidParams.getSeed(), |
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dhValidParams.getCounter()) : null); |
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} |
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} |