30 lines
1.7 KiB
Java
30 lines
1.7 KiB
Java
|
package org.bouncycastle.pqc.jcajce.provider.rainbow;
|
||
|
|
|
||
|
|
import java.security.InvalidKeyException;
|
||
|
|
import java.security.PrivateKey;
|
||
|
|
import java.security.PublicKey;
|
||
|
|
import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
|
||
|
|
import org.bouncycastle.pqc.crypto.rainbow.RainbowPrivateKeyParameters;
|
||
|
|
import org.bouncycastle.pqc.crypto.rainbow.RainbowPublicKeyParameters;
|
||
|
|
|
||
|
|
/* loaded from: classes6.dex */
|
||
|
|
public class RainbowKeysToParams {
|
||
|
|
public static AsymmetricKeyParameter generatePublicKeyParameter(PublicKey publicKey) throws InvalidKeyException {
|
||
|
|
if (publicKey instanceof BCRainbowPublicKey) {
|
||
|
|
BCRainbowPublicKey bCRainbowPublicKey = (BCRainbowPublicKey) publicKey;
|
||
|
|
return new RainbowPublicKeyParameters(bCRainbowPublicKey.getDocLength(), bCRainbowPublicKey.getCoeffQuadratic(), bCRainbowPublicKey.getCoeffSingular(), bCRainbowPublicKey.getCoeffScalar());
|
||
|
|
}
|
||
|
|
StringBuilder sb = new StringBuilder("can't identify Rainbow public key: ");
|
||
|
|
sb.append(publicKey.getClass().getName());
|
||
|
|
throw new InvalidKeyException(sb.toString());
|
||
|
|
}
|
||
|
|
|
||
|
|
public static AsymmetricKeyParameter generatePrivateKeyParameter(PrivateKey privateKey) throws InvalidKeyException {
|
||
|
|
if (!(privateKey instanceof BCRainbowPrivateKey)) {
|
||
|
|
throw new InvalidKeyException("can't identify Rainbow private key.");
|
||
|
|
}
|
||
|
|
BCRainbowPrivateKey bCRainbowPrivateKey = (BCRainbowPrivateKey) privateKey;
|
||
|
|
return new RainbowPrivateKeyParameters(bCRainbowPrivateKey.getInvA1(), bCRainbowPrivateKey.getB1(), bCRainbowPrivateKey.getInvA2(), bCRainbowPrivateKey.getB2(), bCRainbowPrivateKey.getVi(), bCRainbowPrivateKey.getLayers());
|
||
|
|
}
|
||
|
|
}
|