Java加密技术（八） - 编程入门网
作者 佚名技术
来源 NET编程
浏览
发布时间 2012-06-23
| // 刮屬屬慕頁倦狛豚賜涙丼 status = verifyCertificate(date, certificate); } catch (Exception e) { status = false; } return status; } /** * 刮屬屬慕頁倦狛豚賜涙丼 * * @param date * @param certificate * @return */ private static boolean verifyCertificate(Date date, Certificate certificate) { boolean status = true; try { X509Certificate x509Certificate = (X509Certificate) certificate; x509Certificate.checkValidity(date); } catch (Exception e) { status = false; } return status; } /** * 禰兆 * * @param keyStorePath * @param alias * @param password * * @return * @throws Exception */ public static String sign(byte[] sign, String keyStorePath, String alias, String password) throws Exception { // 資誼屬慕 X509Certificate x509Certificate = (X509Certificate) getCertificate( keyStorePath, alias, password); // 資函暴埒 KeyStore ks = getKeyStore(keyStorePath, password); // 函誼暴埒 PrivateKey privateKey = (PrivateKey) ks.getKey(alias, password .toCharArray()); // 更秀禰兆 Signature signature = Signature.getInstance(x509Certificate .getSigAlgName()); signature.initSign(privateKey); signature.update(sign); return encryptBASE64(signature.sign()); } /** * 刮屬禰兆 * * @param data * @param sign * @param certificatePath * @return * @throws Exception */ public static boolean verify(byte[] data, String sign, String certificatePath) throws Exception { // 資誼屬慕 X509Certificate x509Certificate = (X509Certificate) getCertificate(certificatePath); // 資誼巷埒 PublicKey publicKey = x509Certificate.getPublicKey(); // 更秀禰兆 Signature signature = Signature.getInstance(x509Certificate .getSigAlgName()); signature.initVerify(publicKey); signature.update(data); return signature.verify(decryptBASE64(sign)); } /** |
凌众科技专业提供服务器租用、服务器托管、企业邮局、虚拟主机等服务，公司网站：http://www.lingzhong.cn 为了给广大客户了解更多的技术信息，本技术文章收集来源于网络,凌众科技尊重文章作者的版权，如果有涉及你的版权有必要删除你的文章，请和我们联系。以上信息与文章正文是不可分割的一部分,如果您要转载本文章,请保留以上信息，谢谢! |
你可能对下面的文章感兴趣
关于Java加密技术（八） - 编程入门网的所有评论
