Java 如何以编程方式从JKS文件检索证书序列号?
给定的:Java 如何以编程方式从JKS文件检索证书序列号?,java,jakarta-ee,java-8,ssl-certificate,keystore,Java,Jakarta Ee,Java 8,Ssl Certificate,Keystore,给定的: JKS的路径, JKS的密码, 证书的别名 如何以编程方式从JKS获取证书的序列号 您可以从Java密钥库加载证书,如下所示: char[] pwdArray = "password".toCharArray(); KeyStore ks = KeyStore.getInstance("JKS"); ks.load(new FileInputStream("myKeyStore.jks"), pwdArray); Certificate
JKS的路径,
JKS的密码,
证书的别名
如何以编程方式从JKS获取证书的序列号 您可以从Java密钥库加载证书,如下所示:
char[] pwdArray = "password".toCharArray();
KeyStore ks = KeyStore.getInstance("JKS");
ks.load(new FileInputStream("myKeyStore.jks"), pwdArray);
Certificate cert = ks.getCertificate("MyAlias");
X509Certificate xcert = (X509Certificate) cert;
BigInteger serial = xcert.getSerialNumber();
基本证书类没有访问序列号的方法,但我假设您使用的是X.509证书。您可以这样使用X509Certificate类:
char[] pwdArray = "password".toCharArray();
KeyStore ks = KeyStore.getInstance("JKS");
ks.load(new FileInputStream("myKeyStore.jks"), pwdArray);
Certificate cert = ks.getCertificate("MyAlias");
X509Certificate xcert = (X509Certificate) cert;
BigInteger serial = xcert.getSerialNumber();
您可以在API文档中查看详细信息,网址为您尝试了什么?你发现了什么问题?