【发布时间】:2014-04-19 04:16:03
【问题描述】:
这个类加密数据值,首先我得到如下密码,
KeyStore primaryKeyStore = getKeyStore(keyStoreFile, password, keyType, provider);
java.security.cert.Certificate certs = primaryKeyStore.getCertificate(aliasName);
cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.ENCRYPT_MODE, certs);
但是上面代码的最后一行给出了以下错误。 错误的密钥用法是什么意思? 我不能将此证书用于加密目的吗? 是否有单独的加密证书?
Caused by: java.security.InvalidKeyException: Wrong key usage
at javax.crypto.Cipher.init(Cipher.java:1640)
at javax.crypto.Cipher.init(Cipher.java:1549)
at my.test.ciphertool.CipherTool.initCipher(CipherTool.java:167)
... 1 more
【问题讨论】:
标签: java security encryption certificate