我已经用openssl
创建了一个X.509
证书,该证书有一个自定义扩展,我需要能够在Java代码中读取它。我用以下代码创建了证书:
openssl req -new -x509 -key myCA.key -out mtCA.csr -days 1000 -config openssl.cfg
现在,在Java代码中读取证书中的扩展值的最简单方法是什么?或者更通用的解析x509
证书的最简单的方法是什么?
发布于 2015-09-21 21:05:46
使用java.security.cert.CertificateFactory和java.security.cert.X509Certificate
private void read(File file) throws Exception {
InputStream in = new FileInputStream(file);
CertificateFactory factory = CertificateFactory.getInstance("X.509");
X509Certificate certificate = (X509Certificate) factory.generateCertificate(in);
// read X509Certificate
}
https://stackoverflow.com/questions/14113710
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