问题描述
我正在生成证书和私钥,但我也需要在证书中包含subjectAlternative。
KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA",bcProvider);
keyPairGenerator.initialize(2048);
KeyPair keyPair = keyPairGenerator.generateKeyPair();
//setting serialNumber as currentTimeStamp
BigInteger certSerialNumber = BigInteger.valueOf(System.currentTimeMillis());
X500Name x500Name = new X500Name("CN=" + "test");
X500Name subject = new X500Name("O=" + "test");
String signatureAlgorithm = "SHA1withRSA";
Instant startDate = Instant.Now();
Instant endDate = startDate.plus(1 * 365,ChronoUnit.DAYS);
ContentSigner contentSigner = new JcaContentSignerBuilder(signatureAlgorithm)
.build(keyPair.getPrivate());
X509v3CertificateBuilder certBuilder = new JcaX509v3CertificateBuilder(
x500Name,certSerialNumber,Date.from(startDate),Date.from(endDate),subject,keyPair.getPublic()).addExtension(Extension.basicConstraints,true,new BasicConstraints(true));
Certificate certificate = new JcaX509CertificateConverter().setProvider(bcProvider)
.getCertificate(certBuilder.build(contentSigner));
解决方法
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