package com.ruoyi.shop.util;
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/**
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* @date 2020-03-18 11:25
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* @description 证书相关
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*/
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public class CertificateUtils {
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/**
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* 获取商户私钥
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* @param priKeyPath 商户私钥证书路径
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* @return
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*/
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/*public static String getPrivateKey(String priKeyPath) throws Exception {
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String originalKey = FileUtil.readUtf8String(priKeyPath);
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String privateKey = originalKey
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.replace("-----BEGIN PRIVATE KEY-----", "")
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.replace("-----END PRIVATE KEY-----", "")
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.replaceAll("\\s+", "");
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return getPrivateKeyStr(loadPrivateKey(privateKey));
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}
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private static String getPrivateKeyStr(PrivateKey privateKey) {
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return Base64.encode(privateKey.getEncoded());
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}
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*//**
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* 从字符串中加载私钥
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* @param privateKeyStr 私钥
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* @return
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*//*
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public static PrivateKey loadPrivateKey(String privateKeyStr) throws Exception {
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try {
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byte[] buffer = Base64.decode(privateKeyStr);
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PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(buffer);
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KeyFactory keyFactory = KeyFactory.getInstance("RSA");
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return keyFactory.generatePrivate(keySpec);
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} catch (NoSuchAlgorithmException e) {
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throw new Exception("无此算法");
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} catch (InvalidKeySpecException e) {
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throw new Exception("私钥非法");
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} catch (NullPointerException e) {
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throw new Exception("私钥数据为空");
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}
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}
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*//**
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* 获取证书
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* @param fileName 证书文件路径 (required)
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* @return
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*//*
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public static X509Certificate getCertificate(String fileName) throws IOException {
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InputStream fis = new FileInputStream(fileName);
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try (BufferedInputStream bis = new BufferedInputStream(fis)) {
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CertificateFactory cf = CertificateFactory.getInstance("X509");
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X509Certificate cert = (X509Certificate) cf.generateCertificate(bis);
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cert.checkValidity();
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return cert;
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} catch (CertificateExpiredException e) {
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throw new RuntimeException("证书已过期", e);
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} catch (CertificateNotYetValidException e) {
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throw new RuntimeException("证书尚未生效", e);
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} catch (CertificateException e) {
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throw new RuntimeException("无效的证书文件", e);
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}
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}
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*//**
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* 获取证书
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* @param inputStream 证书文件
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* @return
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*//*
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public static X509Certificate getCertificate(InputStream inputStream) {
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try {
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CertificateFactory cf = CertificateFactory.getInstance("X509");
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X509Certificate cert = (X509Certificate) cf.generateCertificate(inputStream);
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cert.checkValidity();
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return cert;
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} catch (CertificateExpiredException e) {
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throw new RuntimeException("证书已过期", e);
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} catch (CertificateNotYetValidException e) {
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throw new RuntimeException("证书尚未生效", e);
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} catch (CertificateException e) {
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throw new RuntimeException("无效的证书", e);
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}
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}*/
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}
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