17 03 2022

function xor_enc(str, key) {
    var crytxt = '';
    var k, keylen = key.length;
    for(var i=0; i<str.length; i++) {
        k = i % keylen;
        crytxt += String.fromCharCode(str.charCodeAt(i) ^ key.charCodeAt(k));
    };
    return crytxt;
};

var Base64 = {

// private property
_keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="

// public method for encoding
, encode: function (input)
{
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;

input = Base64._utf8_encode(input);

while (i < input.length)
{
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);

enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;

if (isNaN(chr2))
{
enc3 = enc4 = 64;
}
else if (isNaN(chr3))
{
enc4 = 64;
}

output = output +
this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
} // Whend

return output;
} // End Function encode


// public method for decoding
,decode: function (input)
{
var output = "";
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;

input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length)
{
enc1 = this._keyStr.indexOf(input.charAt(i++));
enc2 = this._keyStr.indexOf(input.charAt(i++));
enc3 = this._keyStr.indexOf(input.charAt(i++));
enc4 = this._keyStr.indexOf(input.charAt(i++));

chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;

output = output + String.fromCharCode(chr1);

if (enc3 != 64)
{
output = output + String.fromCharCode(chr2);
}

if (enc4 != 64)
{
output = output + String.fromCharCode(chr3);
}

} // Whend

output = Base64._utf8_decode(output);

return output;
} // End Function decode


// private method for UTF-8 encoding
,_utf8_encode: function (string)
{
var utftext = "";
string = string.replace(/\r\n/g, "\n");

for (var n = 0; n < string.length; n++)
{
var c = string.charCodeAt(n);

if (c < 128)
{
utftext += String.fromCharCode(c);
}
else if ((c > 127) && (c < 2048))
{
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else
{
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}

} // Next n

return utftext;
} // End Function _utf8_encode

// private method for UTF-8 decoding
,_utf8_decode: function (utftext)
{
var string = "";
var i = 0;
var c, c1, c2, c3;
c = c1 = c2 = 0;

while (i < utftext.length)
{
c = utftext.charCodeAt(i);

if (c < 128)
{
string += String.fromCharCode(c);
i++;
}
else if ((c > 191) && (c < 224))
{
c2 = utftext.charCodeAt(i + 1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
}
else
{
c2 = utftext.charCodeAt(i + 1);
c3 = utftext.charCodeAt(i + 2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}

} // Whend

return string;
} // End Function _utf8_decode

};
//将接口需要加密的参数进行base64处理,处理完毕进行异或操作,再将异或以后得字符串进行base64处理,然后将密钥和处理过的数据进行md5加密,将json数据转成字符串后,将字符串中引号替换成$,$为约定字符,可更换
function passwordMd5(json){
    var obj = new Object();
    for (var index in json) {
        obj[index] = Base64.encode(json[index]);
    };
    var baseEncode = Base64.encode(xor_enc(JSON.stringify(obj), 'ctrlsaasweblogin'));
    var jiamiArr = new Object();
    jiamiArr.dataCode = baseEncode;
    jiamiArr.verify = $.md5("ctrlsaasweblogin"+baseEncode);
    var jiamiStr = JSON.stringify(jiamiArr);
    var newStr = jiamiStr.replace(/"/g, '$');
    return newStr;
};

//调用时直接调用方法,传入对应参数,格式为json格式

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