{"id":19754,"date":"2024-01-04T11:06:26","date_gmt":"2024-01-04T03:06:26","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=19754"},"modified":"2024-01-04T11:06:26","modified_gmt":"2024-01-04T03:06:26","slug":"se%e5%bc%80%e5%8f%91%e5%ae%89%e5%8d%93app%e6%80%8e%e4%b9%88%e5%81%9a%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2024\/19754\/","title":{"rendered":"se\u5f00\u53d1\u5b89\u5353app\u600e\u4e48\u505a\uff1f"},"content":{"rendered":"<p>SE\uff08Secure Element\uff09\u662f\u6307\u4e00\u79cd\u72ec\u7acb\u7684\u9ad8\u5b89\u5168\u6027\u82af\u7247\uff0c\u5177\u6709\u9632\u4f2a\u3001\u52a0\u5bc6\u3001\u5b58\u50a8\u3001\u8ba4\u8bc1\u7b49\u529f\u80fd\u3002\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0cSE\u82af\u7247\u5e38\u7528\u4e8e\u5b58\u50a8\u52a0\u5bc6\u8bc1\u4e66\u3001\u8eab\u4efd\u4fe1\u606f\u7b49\u654f\u611f\u6570\u636e\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7JavaCard API\u6765\u4f7f\u7528SE\u82af\u7247\u3002JavaCard API\u662f\u4e00\u5957\u57fa\u4e8eJava\u865a\u62df\u673a\u7684API\uff0c\u652f\u6301\u79fb\u52a8\u8bbe\u5907\u4e0a\u667a\u80fd\u5361\u7684\u5e94\u7528\u5f00\u53d1\u3002\u800cSE\u82af\u7247\u5c31\u662f\u667a\u80fd\u5361\u7684\u4e00\u79cd\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u7528JavaCard API\u6765\u5f00\u53d1\u5e94\u7528\u3002<\/p>\n<p>\u8981\u5728\u5b89\u5353\u5e94\u7528\u4e2d\u4f7f\u7528SE\u82af\u7247\uff0c\u9700\u8981\u6dfb\u52a0\u76f8\u5e94\u7684\u4f9d\u8d56\u5e93\uff0c\u5e76\u5728\u4ee3\u7801\u4e2d\u8c03\u7528JavaCard API\u63d0\u4f9b\u7684\u63a5\u53e3\uff0c\u5b9e\u73b0\u5bf9SE\u82af\u7247\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528SE\u82af\u7247\u8fdb\u884c\u52a0\u5bc6\u89e3\u5bc6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p>&#8220;`java<\/p>\n<p>import javacard.framework.*;<\/p>\n<p>import javacard.secu<a href=\"https:\/\/www.anzhuoe.com\/\">\u5b89\u5353app\u5f00\u53d1\u5de5\u5177<\/a>rity.*;<\/p>\n<p>public class SecureElement extends Applet {<\/p>\n<p>    private static final byte INS_ENCODE = (byte)0x01;<\/p>\n<p>    private static final byte INS_DECODE = (byte)0x02;<\/p>\n<p>    private Cipher rsaCipher;<\/p>\n<p>    public static void install(byte[] bArray, short bOffset, byte bLength) {<\/p>\n<p>        new SecureElement().register(bArray, (short) (bOffset + 1), bArray[bOffset]);<\/p>\n<p>    }<\/p>\n<p>    protected SecureElement() {<\/p>\n<p>        rsaCipher = Cipher.getInstance(Cipher.ALG_RSA_RAW, false);<\/p>\n<p>    }<\/p>\n<p>    public void process(APDU apdu) {<\/p>\n<p>        if (selectingApplet()) {<\/p>\n<p>            return;<\/p>\n<p>        }<\/p>\n<p>        byte[] buffer = apdu.getBuffer();<\/p>\n<p>        if (buffer[ISO7816.OFFSET_CLA] != 0) {<\/p>\n<p>            ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);<\/p>\n<p>        }<\/p>\n<p>        switch (buffer[ISO7816.OFFSET_INS]) {<\/p>\n<p>            case INS_ENCODE:<\/p>\n<p>                rsaCipher.init(KeyPair.ALG_RSA_PKCS1, KeyBuilder.LENGTH_RSA_2048);<\/p>\n<p>                rsaCipher.encrypt(buffer, ISO7816.OFFSET_CDATA, (short)128, buffer, ISO7816.OFFSET_CDATA);<\/p>\n<p>                apdu.setOutgoingAndSend(ISO7816.OFFSET_CDATA, (short)128);<\/p>\n<p>                break;<\/p>\n<p>            case INS_DECODE:<\/p>\n<p>                rsaCipher.init(KeyPair.ALG_RSA_PKCS1, KeyBuilder.LENGTH_RSA_2048);<\/p>\n<p>                rsaCipher.decrypt(buffer, ISO7816.OFFSET_CDATA, (short)128, buffer, ISO7816.OFFSET_CDA<\/p>\n<p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.cdn.yimenapp.com\/2023-04\/07\/10\/11681455150.jpg\" \/><\/figure>\n<\/p>\n<p>TA);<\/p>\n<p>                apdu.setOutgoingAndSend(ISO7816.OFFSET_CDATA, (short)128);<\/p>\n<p>                break;<\/p>\n<p>            default:<\/p>\n<p>                ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);<\/p>\n<p>        }<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p>&#8220;`<\/p>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86JavaCard API\u63d0\u4f9b\u7684Cipher\u63a5\u53e3\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002\u5f53\u5e94\u7528\u63a5\u6536\u5230APDU\u6307\u4ee4\u65f6\uff0c\u6839\u636e\u6307\u4ee4\u7684INS\uff08\u6307\u4ee4\u7801\uff09\u6765\u5224\u65ad\u662f\u52a0\u5bc6\u8fd8\u662f\u89e3\u5bc6\u64cd\u4f5c\u3002\u7136\u540e\u4f7f\u7528rsaCipher\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u6216\u89e3\u5bc6\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5728CDMA\u4e2d\u8fd4\u56de\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7531\u4e8eSE\u82af\u7247\u901a\u5e38\u9700\u8981\u4e0e\u786c\u4ef6\u8bbe\u5907\u914d\u5408\u4f7f\u7528\uff0c\u56e0\u6b64\u5728\u5b9e\u9645\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u8fd8\u9700\u8981\u4e86\u89e3\u786c\u4ef6\u8bbe\u5907\u7684\u76f8\u5173\u77e5\u8bc6\u3002\u6b64\u5916\uff0c\u5728\u4f7f\u7528SE\u82af\u7247\u65f6\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u5bc6\u94a5\u7ba1\u7406\u548c\u5b89\u5168\u8ba4\u8bc1\u7b49\u65b9\u9762<a href=\"https:\/\/www.anzhuoe.com\/\">\u5b89\u5353app<\/a>\u7684\u5904\u7406\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SE\uff08Secure Element\uff09\u662f\u6307\u4e00\u79cd\u72ec\u7acb\u7684\u9ad8\u5b89\u5168\u6027\u82af\u7247\uff0c\u5177\u6709\u9632\u4f2a\u3001\u52a0\u5bc6\u3001\u5b58\u50a8\u3001\u8ba4\u8bc1\u7b49\u529f\u80fd\u3002\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0cSE\u82af\u7247\u5e38\u7528\u4e8e\u5b58\u50a8\u52a0\u5bc6\u8bc1\u4e66\u3001\u8eab\u4efd\u4fe1\u606f\u7b49\u654f\u611f\u6570\u636e\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\u3002\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0c\u5f00\u53d1\u8005<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[532,25065,25064,95,22395],"class_list":{"0":"post-19754","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-zuoapp","7":"tag-532","8":"tag-app","10":"tag-95","11":"tag-22395"},"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/19754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=19754"}],"version-history":[{"count":1,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/19754\/revisions"}],"predecessor-version":[{"id":19776,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/19754\/revisions\/19776"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=19754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=19754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=19754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}