com.distrimind.bouncycastle.crypto.generators.Ed25519KeyPairGenerator Maven / Gradle / Ivy
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package com.distrimind.bouncycastle.crypto.generators;
import java.security.SecureRandom;
import com.distrimind.bouncycastle.crypto.AsymmetricCipherKeyPair;
import com.distrimind.bouncycastle.crypto.AsymmetricCipherKeyPairGenerator;
import com.distrimind.bouncycastle.crypto.CryptoServicePurpose;
import com.distrimind.bouncycastle.crypto.CryptoServicesRegistrar;
import com.distrimind.bouncycastle.crypto.KeyGenerationParameters;
import com.distrimind.bouncycastle.crypto.constraints.DefaultServiceProperties;
import com.distrimind.bouncycastle.crypto.params.Ed25519PrivateKeyParameters;
import com.distrimind.bouncycastle.crypto.params.Ed25519PublicKeyParameters;
public class Ed25519KeyPairGenerator
implements AsymmetricCipherKeyPairGenerator
{
private SecureRandom random;
public void init(KeyGenerationParameters parameters)
{
this.random = parameters.getRandom();
CryptoServicesRegistrar.checkConstraints(new DefaultServiceProperties("Ed25519KeyGen", 128, null, CryptoServicePurpose.KEYGEN));
}
public AsymmetricCipherKeyPair generateKeyPair()
{
Ed25519PrivateKeyParameters privateKey = new Ed25519PrivateKeyParameters(random);
Ed25519PublicKeyParameters publicKey = privateKey.generatePublicKey();
return new AsymmetricCipherKeyPair(publicKey, privateKey);
}
}