我目前正在使用bouncycastle 1.48创建属性证书请求。由于API进行了一些更改(因此,我是新手),因此无法向创建的请求中添加属性
我当前的代码是

        KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
    keyGen.initialize(512);

    KeyPair rsaKey = keyGen.generateKeyPair();
    PrivateKey privateKey = rsaKey.getPrivate();
    PublicKey publicKey = rsaKey.getPublic();

    System.out.println(privateKey.getEncoded());
    System.out.println(publicKey.getEncoded());
    ContentSigner sigGen = new JcaContentSignerBuilder("SHA1withRSA").build(privateKey);
    AlgorithmIdentifier rsaEncryption = new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, null);
    SubjectPublicKeyInfo publicKeyInfo = new SubjectPublicKeyInfo(rsaEncryption, publicKey.getEncoded());
    Date startDate = new Date(System.currentTimeMillis() - 24 * 60 * 60 * 1000);
    Date endDate = new Date(System.currentTimeMillis() + 365 * 24 * 60 * 60 * 1000);
    X500NameBuilder nameBuilder = new X500NameBuilder();
    nameBuilder.addRDN(BCStyle.CN, "test request");
    nameBuilder.addRDN(BCStyle.C, "UK");
    nameBuilder.addRDN(BCStyle.E,"qwerasd@gmail.com");
    nameBuilder.addRDN(BCStyle.GENDER,"M");
    X500Name name = nameBuilder.build();

    PKCS10CertificationRequestBuilder genReq = new PKCS10CertificationRequestBuilder(name,publicKeyInfo);
    PKCS10CertificationRequest request = genReq.build(sigGen);
    PEMWriter pemWriter = new PEMWriter(new FileWriter(new File("C:\\certs\\request.txt")));
    pemWriter.writeObject(request);
    pemWriter.flush();


我的问题是-addAttribute方法的正确语法应如何?
提前致谢

最佳答案

这取决于您要添加的内容。最主要的是要记住,证书请求上的属性和证书中的扩展名不是同一回事。通常,人们正在尝试添加一个或多个扩展,但是在那种情况下,您需要使用适当的PKCS#9属性来表示这一点,而不是与该扩展关联的OID。

举例来说,假设您想从CA请求特定的KeyUsage扩展名,您将得到以下内容:

ExtensionsGenerator extGen = new ExtensionsGenerator();

extGen.addExtension(Extension.keyUsage, true, new KeyUsage(KeyUsage.keyCertSign | KeyUsage.cRLSign));

genReq.addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extGen.generate());


CA应假定extensionRequest块包含所需的扩展名。

关于java - 为证书请求添加属性,Java + bouncycaSTLe 1.48,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/16398955/

10-12 00:10
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