public static X509Certificate generateSelfSignedCertificate( KeyPair keyPair, X500Principal subject, BigInteger serial, Date notBefore, Date notAfter, String sigAlg) throws Exception

// The following uses internal Sun classes (available on Oracle/OpenJDK). For a pure‑API // approach, consider BouncyCastle's X509v3CertificateBuilder. X509CertInfo info = new X509CertInfo();

/** * Stores an RSA key pair into a PKCS#12 keystore. * * @param kp RSA key pair * @param alias entry name * @param password keystore password (char[]) * @param filePath where to write the .p12 file */ public static void storeRsaKeyPair(KeyPair kp, String alias, char[] password, Path filePath) throws Exception

// Subject & Issuer (self‑signed => same) info.set(X509CertInfo.SUBJECT, new CertificateSubjectName(subject)); info.set(X509CertInfo.ISSUER, new CertificateIssuerName(subject));

public class AesKeyGen

import java.security.*;

_verified_ — Keygen Intellij

public static X509Certificate generateSelfSignedCertificate( KeyPair keyPair, X500Principal subject, BigInteger serial, Date notBefore, Date notAfter, String sigAlg) throws Exception

// The following uses internal Sun classes (available on Oracle/OpenJDK). For a pure‑API // approach, consider BouncyCastle's X509v3CertificateBuilder. X509CertInfo info = new X509CertInfo(); keygen intellij

/** * Stores an RSA key pair into a PKCS#12 keystore. * * @param kp RSA key pair * @param alias entry name * @param password keystore password (char[]) * @param filePath where to write the .p12 file */ public static void storeRsaKeyPair(KeyPair kp, String alias, char[] password, Path filePath) throws Exception public class AesKeyGen import java.security.*

// Subject & Issuer (self‑signed => same) info.set(X509CertInfo.SUBJECT, new CertificateSubjectName(subject)); info.set(X509CertInfo.ISSUER, new CertificateIssuerName(subject)); keygen intellij

public class AesKeyGen

import java.security.*;