http://摄像机ip/doc/script/lib/utils.js?version=V4.0.1build181210 应该是utils.js里面的encodePwd函数
encodePwd: function(e, t, a) {
var i = "";
if (a) {
i = SHA256(t.userName + t.salt + e), i = SHA256(i + t.challenge);
for (var n = 2; t.iIterate > n; n++) i = SHA256(i)
} else {
i = SHA256(e) + t.challenge;
for (var n = 1; t.iIterate > n; n++) i = SHA256(i)
}
return i
},