{"id":6760,"date":"2022-07-12T15:54:26","date_gmt":"2022-07-12T07:54:26","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=6760"},"modified":"2022-07-12T15:54:26","modified_gmt":"2022-07-12T07:54:26","slug":"aes%e5%8a%a0%e8%a7%a3%e5%af%86","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=6760","title":{"rendered":"AES\u52a0\u89e3\u5bc6"},"content":{"rendered":"<p>BouncyCastleProvider\u7c7b\u9700\u8981\u4e0b\u8f7djar\u5305<br \/>\n<a href=\"https:\/\/repo1.maven.org\/maven2\/org\/bouncycastle\/bcprov-jdk16\/1.46\/bcprov-jdk16-1.46.jar\">https:\/\/repo1.maven.org\/maven2\/org\/bouncycastle\/bcprov-jdk16\/1.46\/bcprov-jdk16-1.46.jar<\/a><\/p>\n<pre><code class=\"language-java\">package com.cz.mylibrary.aes;\n\nimport org.bouncycastle.jce.provider.BouncyCastleProvider;\n\nimport java.security.Security;\n\nimport javax.crypto.Cipher;\nimport javax.crypto.spec.SecretKeySpec;\n\n\/**\n * @ author chen zhang.\n * @ \u521b\u5efa\u65e5\u671f 2022\/7\/12 14:29\n * @ \u529f\u80fd\uff1aAES\u52a0\u89e3\u5bc6\n * AES-ECB-PKCS7Padding\n *\/\npublic class AesCipher {\n    \/**\n     * \u52a0\u5bc6\u65b9\u6cd5\n     *\n     * @param key \u79d8\u94a5\n     * @param byteContent \u5f85\u52a0\u5bc6\u6570\u636e\n     *\/\n    public static byte[] encryptAes(byte[] key,byte[] byteContent) throws Exception {\n        Security.addProvider(new BouncyCastleProvider());\n        Cipher cipher = Cipher.getInstance(&quot;AES\/ECB\/PKCS7Padding&quot;);\n        \/\/ \u6307\u5b9a\u52a0\u5bc6\u7684\u7b97\u6cd5\u3001\u5de5\u4f5c\u6a21\u5f0f\u548c\u586b\u5145\u65b9\u5f0f\n        SecretKeySpec secretKeySpec = new SecretKeySpec(key, &quot;AES&quot;);\n        cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec);\n        return cipher.doFinal(byteContent);\n    }\n\n    \/**\n     * \u89e3\u5bc6\u65b9\u6cd5\n     *\n     * @param key \u79d8\u94a5\n     * @param encryptedBytes \u5f85\u89e3\u5bc6\u6570\u636e\n     *\/\n    public static byte[] decryptAes(byte[] key,byte[] encryptedBytes) throws Exception {\n        Security.addProvider(new BouncyCastleProvider());\n        Cipher cipher = Cipher.getInstance(&quot;AES\/ECB\/PKCS7Padding&quot;);\n        SecretKeySpec secretKey = new SecretKeySpec(key, &quot;AES&quot;);\n        cipher.init(Cipher.DECRYPT_MODE, secretKey);\n        return cipher.doFinal(encryptedBytes);\n    }\n}\n<\/code><\/pre>\n<button class=\"simplefavorite-button\" data-postid=\"6760\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>BouncyCastleProvider\u7c7b\u9700\u8981\u4e0b\u8f7djar\u5305 https:\/\/repo1.maven. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[456],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/6760"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6760"}],"version-history":[{"count":1,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/6760\/revisions"}],"predecessor-version":[{"id":6761,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/6760\/revisions\/6761"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6760"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}