我们有一个代码,用于生成运行Java 8的自签名证书( api已在java 9中删除)。似乎会有一个从JDK 9开始生成自签名证书的新API:https://bugs.java.com/bugdatabase/view_bug.do?bug_id=JDK-8165481。
是否有这样做的例子:
class Foo{
public Foo(){
CertAndKeyGen keyGen = new CertAndKeyGen("RSA", "SHA256withRSA", null);
keyGen.generate(2048);
rootPrivateKey = keyGen.getPrivateKey();
rootCertificate = keyGen.getSelfCertificate(new X500Name("CN=FooBar"), (long) 24 * 60 * 60);
CertAndKeyGen subKeyGen =new CertAndKeyGen("RSA","SHA256withRSA",null);
subKeyGen.generate(2048);
subPrivateKey = subKeyGen.getPrivateKey();
subCertificate = subKeyGen.getSelfCertificate(new X500Name("CN=FizzBuzz"), (long) 24 * 60 * 60);
rootCertificate = signCertificate(rootCertificate, rootCertificate, rootPrivateKey);
subCertificate = signCertificate(subCertificate, rootCertificate, rootPrivateKey);
X509Certificate[] certChain = new X509Certificate[]{subCertificate,rootCertificate};
KeyStore store = KeyStore.getInstance("PKCS12");
store.load(null, null);
store.setKeyEntry("FizzBuzz Private Key", subPrivateKey, certificatePassword.toCharArray(), certChain);
}
public X509Certificate signCertificate (X509Certificate inputCertificate, X509Certificate issuerCertificate, PrivateKey issuerPrivateKey)throws Exception {
X509CertInfo info = new X509CertInfo(inputCertificate.getTBSCertificate());
info.set(X509CertInfo.ISSUER, issuerCertificate.getSubjectDN());
X509CertImpl outCert = new X509CertImpl(info);
outCert.sign(issuerPrivateKey, issuerCertificate.getSigAlgName());
return outCert;
}
}在Java 11?
===============Update===========
特性请求在这里:https://bugs.java.com/bugdatabase/view_bug.do?bug_id=8058778
发布于 2019-12-12 10:17:44
您可以使用OkHttp中的实用程序类来实现这一目标。
https://github.com/square/okhttp/tree/master/okhttp-tls
A HeldCertificate是一个证书及其私钥。使用生成器创建测试服务器可用于HTTPS的自签名证书:
String localhost = InetAddress.getByName("localhost").getCanonicalHostName();
HeldCertificate localhostCertificate = new HeldCertificate.Builder()
.addSubjectAlternativeName(localhost)
.build();发布于 2019-12-12 10:42:17
似乎将有一个从JDK 9开始生成自签名证书的新API。
我不认为那是真的。链接到的RFE被标记为https://bugs.java.com/bugdatabase/view_bug.do?bug_id=8058778的副本。后者是Java 13中未解析的.这意味着提议的API仍然没有被集成到Java标准库中。
因此.
在Java11中生成自签名证书的Java是什么?
根本就没有。
如果您想要生成自签名证书的实用解决方案,您需要使用(或复制)第三方软件,或者使用Process等来驱动keytool。
发布于 2022-06-07 10:26:00
如果可以使用外部库,则可以尝试bouncycastle库。
见Self signed X509 Certificate with Bouncy Castle in Java中的答案
https://stackoverflow.com/questions/59301937
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