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ensure consistent keypair implementation is used for all constructors

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This commit is contained in:
Craig Raw 2025-01-22 11:33:45 +02:00
parent 89a6b1296e
commit 0df1f79e5c
1 changed files with 11 additions and 10 deletions
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21
src/main/java/com/sparrowwallet/drongo/crypto/X25519Key.java
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@ -1,6 +1,5 @@
package com.sparrowwallet.drongo.crypto;
import com.sparrowwallet.drongo.Utils;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
@ -16,21 +15,20 @@ import java.security.spec.AlgorithmParameterSpec;
import java.util.Optional;
public class X25519Key {
private KeyPair keyPair;
private final KeyPair keyPair;
private final AlgorithmParameterSpec ecSpec;
public X25519Key() {
this(generatePrivateKey());
}
public X25519Key(byte[] priv) {
try {
final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("X25519");
this.keyPair = keyPairGenerator.generateKeyPair();
this.ecSpec = keyPairGenerator.generateKeyPair().getPrivate().getParams();
} catch(NoSuchAlgorithmException e) {
throw new RuntimeException(e);
}
}
public X25519Key(byte[] priv) {
this();
X25519PrivateKeyParameters privateKeyParams = new X25519PrivateKeyParameters(priv, 0);
X25519PublicKeyParameters publicKeyParams = privateKeyParams.generatePublicKey();
@ -45,11 +43,14 @@ public class X25519Key {
}
public byte[] getRawPrivateKeyBytes() {
return Utils.getRawKeyBytesFromPKCS8(keyPair.getPrivate());
return keyPair.getPrivate().getEncoded();
}
public byte[] getRawPublicKeyBytes() {
return Utils.getRawKeyBytesFromX509(keyPair.getPublic());
private static byte[] generatePrivateKey() {
SecureRandom secureRandom = new SecureRandom();
byte[] privateKey = new byte[32];
secureRandom.nextBytes(privateKey);
return privateKey;
}
public class BouncyCastlePrivateKey implements XECPrivateKey {