标签:接收 解决 页面 隐藏 gen rsa 登陆 min bind
下面就是从博客园登录页面copy下来的js登录代码片段
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var ajax_url = ‘/user‘ + ‘/signin‘ ; var enable_captcha = false ; var is_in_progress = false ; function setFocus() { document.getElementById( ‘input1‘ ).focus(); } function check_enter(event) { if (event.keyCode == 13) { var target = event.target || event.srcElement; if (target.id == "input1" ) { if (document.getElementById( ‘input1‘ ).value == ‘‘ ) { $( ‘#tip_input1‘ ).html( "请输入登录用户名" ); return ; } else if (document.getElementById( ‘input2‘ ).value == ‘‘ ) { document.getElementById( "input2" ).focus(); return ; } } if (target.id == "input2" ) { if (document.getElementById( ‘input2‘ ).value == ‘‘ ) { $( ‘#tip_input2‘ ).html( "请输入密码" ); return ; } } signin_go(); } } function signin_go() { if (is_in_progress){ return ; } $( ‘#tip_input1‘ ).html( ‘‘ ); $( ‘#tip_input2‘ ).html( ‘‘ ); var input1 = $.trim($( ‘#input1‘ ).val()); if (!input1) { $( ‘#tip_input1‘ ).html( "请输入登录用户名" ); $( ‘#input1‘ ).focus(); return ; } var input2 = $.trim($( ‘#input2‘ ).val()); if (!input2) { $( ‘#tip_input2‘ ).html( "请输入密码" ); $( ‘#input2‘ ).focus(); return ; } if (enable_captcha) { var captchaCode = $.trim($( ‘#captcha_code_input‘ ).val()); if (!captchaCode) { $( ‘#tip_captcha_code_input‘ ).html( "请输入验证码" ); $( ‘#captcha_code_input‘ ).focus(); return ; } } $( ‘#tip_btn‘ ).html( ‘提交中...‘ ); var encrypt = new JSEncrypt(); encrypt.setPublicKey( ‘MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCp0wHYbg/NOPO3nzMD3dndwS0MccuMeXCHgVlGOoYyFwLdS24Im2e7YyhB0wrUsyYf0/nhzCzBK8ZC9eCWqd0aHbdgOQT6CuFQBMjbyGYvlVYU2ZP7kG9Ft6YV6oc9ambuO7nPZh+bvXH0zDKfi02prknrScAKC0XhadTHT3Al0QIDAQAB‘ ); var encrypted_input1 = encrypt.encrypt($( ‘#input1‘ ).val()); var encrypted_input2 = encrypt.encrypt($( ‘#input2‘ ).val()); var ajax_data = { input1: encrypted_input1, input2: encrypted_input2, remember: $( ‘#remember_me‘ ).prop( ‘checked‘ ) }; if (enable_captcha){ var captchaObj = $( "#captcha_code_input" ).get(0).Captcha; ajax_data.captchaId = captchaObj.Id; ajax_data.captchaInstanceId = captchaObj.InstanceId; ajax_data.captchaUserInput = $( "#captcha_code_input" ).val(); } is_in_progress = true ; $.ajax({ url: ajax_url, type: ‘post‘ , data: JSON.stringify(ajax_data), contentType: ‘application/json; charset=utf-8‘ , dataType: ‘json‘ , headers: { ‘VerificationToken‘ : ‘v8o6Zbt1bkghAprMyn-NuKazyejPBAjz21CtWG81iKijaJ5u4u37q22GSdkbB9aqIc9deUoBETwjJxGFh0jLPZTSnXc1:EnF2TIFu9G2Kd0NgQuSFsXzcWtXcEj7AdxylV6Rlt7k5rcmZOu3j9bcoPO1kiBKGjg1V0WFB9dj8rWXIW34di1ONV6c1‘ }, success: function (data) { if (data.success) { $( ‘#tip_btn‘ ).html( ‘登录成功,正在重定向...‘ ); location.href = return_url; } else { $( ‘#tip_btn‘ ).html(data.message + "<br/><br/>联系 contact@cnblogs.com" ); is_in_progress = false ; if (enable_captcha) { captchaObj.ReloadImage(); } } }, error: function (xhr) { is_in_progress = false ; $( ‘#tip_btn‘ ).html( ‘抱歉!出错!联系 contact@cnblogs.com‘ ); } }); } $( function () { $( ‘#signin‘ ).bind( ‘click‘ , function () { signin_go(); }).val( ‘登 录‘ ); }); |
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<!doctype html> < html > < head > < title >JavaScript RSA Encryption</ title > < script src = "./jsencrypt.min.js" ></ script > < script type = "text/javascript" > // 使用jsencrypt类库加密js方法, function encryptRequest(reqUrl, data, publicKey){ var encrypt = new JSEncrypt(); encrypt.setPublicKey(publicKey); // ajax请求发送的数据对象 var sendData = new Object(); // 将data数组赋给ajax对象 for(var key in data){ sendData[key] = encrypt.encrypt(data[key]); } $.ajax({ url: reqUrl, type: ‘post‘, data: sendData, dataType: ‘json‘, success: function (data) { console.info(data); }, error: function (xhr) { console.error(‘出错了‘); } }); } // Call this code when the page is done loading. $(function() { $(‘#testme‘).click(function() { var data = []; data[‘username‘]= $(‘#username‘).val(); data[‘passwd‘]= $(‘#passwd‘).val(); var pkey = $(‘#pubkey‘).val(); encryptRequest(‘./test.php‘, data, pkey); }); }); </ script > </ head > < body > < label for = "pubkey" >Public Key</ label >< br /> < textarea id = "pubkey" rows = "15" cols = "65" >-----BEGIN PUBLIC KEY----- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCBWNoG5LJ3u44Gs8PWs1MaNUQQ +mOmh+9zWdzSt3ORbmfCDvU+ssW/6QTTgXvWWx7+Wzq/a4fCCQp72zSqXeVhWkTV ct9Hyp/iMo5K6qOEK76z9z+tP/u99X6qazeXGVMWKkPiyZT4mKAGd/U8Mph9Z1Z5 kOluA7g7heq8PPlE9wIDAQAB -----END PUBLIC KEY-----</ textarea >< br /> < label for = "input" >Text to encrypt:</ label >< br /> name:< input id = "username" name = "username" type = "text" ></ input >< br /> password:< input id = "passwd" name = "passwd" type = "password" ></ input >< br /> < input id = "testme" type = "button" value = "submit" />< br /> </ body > </ html > |
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<?php // 接收客户端发送过来的经过加密的登录信息 $input = $_POST ; // 私钥是放在服务器端的,用以验证和解密客户端经过公钥加密后的信息 $private_key = ‘-----BEGIN RSA PRIVATE KEY----- MIICXAIBAAKBgQCBWNoG5LJ3u44Gs8PWs1MaNUQQ+mOmh+9zWdzSt3ORbmfCDvU+ ssW/6QTTgXvWWx7+Wzq/a4fCCQp72zSqXeVhWkTVct9Hyp/iMo5K6qOEK76z9z+t P/u99X6qazeXGVMWKkPiyZT4mKAGd/U8Mph9Z1Z5kOluA7g7heq8PPlE9wIDAQAB AoGABPQwNX9gznEieWM9JuXrUt+jYbsVQfWG2DYi3Pclt/YwhyAniGU0aas1Ahy9 b3JB95/q2hX2Nxo9iozUsYmzFT99dm2HBsHDnpnUgpyDtGo9sXlhLktyey53UKRx QJkW5dWWUQfssNrCe08N3vtLiDIy04lRQ8F0eJ/iklzk1HECQQC22pOz7V2K5/50 w9LA9UBSl7wWhTTY5G1gsBEm5tNmbM/ZqCJ1FXB4uuDgz0o0N0x8T8JkkPrRWH5q GIHFRswVAkEAtRbV8PoLnyT73hxtCw0F17aaI8W5AGhvsbjdA6nMo6byBR5xKN+7 lalfXYEfXPnStHVNSnQVFjN3T06iJV6z2wJBAKj51rLYcLBT8XbQG+vK+FUa+WrK UGr6tQU7z63mc4dcmLtoP+d5F4XKFNRLWyRj0d+zCU5MGCzrnW7IFOxMn30CQEtv 4N3K/C5mtLmZM9+npChxfBKs2l2OJAFwFjnhcUs3T5jMTq2NTlKRRRXppUwREjJ0 ryb15pbiB7C0/Bz/L4MCQC1AOKKjnqQEpINatjZLkyay0bXBih9GXovz3T1eAxaS QOEzIC+hGjX+2x1z5jUwwKCgjVUaZdrx470SMJM2Js8= ----- END RSA PRIVATE KEY-----‘; // 公钥一般存放在登录页面中的一个隐藏域中,但是请注意:公钥和私钥一定要配对,且必须保证私钥的安全 $public_key = ‘-----BEGIN PUBLIC KEY----- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCBWNoG5LJ3u44Gs8PWs1MaNUQQ +mOmh+9zWdzSt3ORbmfCDvU+ssW/6QTTgXvWWx7+Wzq/a4fCCQp72zSqXeVhWkTV ct9Hyp/iMo5K6qOEK76z9z+tP/u99X6qazeXGVMWKkPiyZT4mKAGd/U8Mph9Z1Z5 kOluA7g7heq8PPlE9wIDAQAB ----- END PUBLIC KEY-----‘; /** * 使用PHP OpenSSL时,最好先看看手册,了解如何开启OpenSSL 和 其中的一些方法的使用 * 具体如何使用这里不做赘述,大家去看看PHP手册,什么都就解决了 */ $pi_key = openssl_pkey_get_private( $private_key ); //这个函数可用来判断私钥是否是可用的,可用返回资源id Resource id $pu_key = openssl_pkey_get_public( $public_key ); //这个函数可用来判断公钥是否是可用的 $decrypted = "" ; openssl_private_decrypt( base64_decode ( $input [ ‘username‘ ]), $decrypted , $pi_key ); //私钥解密 // 这里的这个 $decrypted就是解密客户端发送过来的用户名,至于后续连接数据库验证登录信息的代码,这里也就省略了 echo json_encode( $decrypted ); |
效果
标签:接收 解决 页面 隐藏 gen rsa 登陆 min bind
原文地址:http://www.cnblogs.com/hayha/p/6207387.html