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Update webapp.py

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This commit is contained in:
Joseph Cheung 2023-02-24 19:37:50 +08:00
parent 8d21ba73a9
commit 0679650db2
1 changed files with 90 additions and 6 deletions
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96
searx/webapp.py
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@ -914,14 +914,98 @@ button.btn_more {
<script src="/static/themes/simple/markdown.js"></script>
<script>
//rsa
function stringToArrayBuffer(str){
if(!str) return;
try{
var buf = new ArrayBuffer(str.length);
var bufView = new Uint8Array(buf);
for (var i=0, strLen=str.length; i<strLen; i++) {
bufView[i] = str.charCodeAt(i);
}
return buf;
}catch(e){}
}
function arrayBufferToString(str){
try{
var byteArray = new Uint8Array(str);
var byteString = '';
for(var i=0; i < byteArray.byteLength; i++) {
byteString += String.fromCodePoint(byteArray[i]);
}
return byteString;
}catch(e){}
}
function importPrivateKey(pem) {
const pemHeader = "-----BEGIN PRIVATE KEY-----";
const pemFooter = "-----END PRIVATE KEY-----";
const pemContents = pem.substring(pemHeader.length, pem.length - pemFooter.length);
const binaryDerString = atob(pemContents);
const binaryDer = stringToArrayBuffer(binaryDerString);
return crypto.subtle.importKey(
"pkcs8",
binaryDer,
{
name: "RSA-OAEP",
hash: "SHA-256",
},
true,
["decrypt"]
);
}
function importPublicKey(pem) {
const pemHeader = "-----BEGIN PUBLIC KEY-----";
const pemFooter = "-----END PUBLIC KEY-----";
const pemContents = pem.substring(pemHeader.length, pem.length - pemFooter.length);
const binaryDerString = atob(pemContents);
const binaryDer = stringToArrayBuffer(binaryDerString);
return crypto.subtle.importKey(
"spki",
binaryDer,
{
name: "RSA-OAEP",
hash: "SHA-256"
},
true,
["encrypt"]
);
}
function encryptDataWithPublicKey(data, key) {
try{
data = stringToArrayBuffer(data);
return crypto.subtle.encrypt(
{
name: "RSA-OAEP",
},
key,
data
);
}catch(e){}
}
function decryptDataWithPrivateKey(data, key) {
data = stringToArrayBuffer(data);
return crypto.subtle.decrypt(
{
name: "RSA-OAEP",
},
key,
data
);
}
const pubkey = `-----BEGIN PUBLIC KEY-----MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAg0KQO2RHU6ri5nt18eLNJrKUg57ZXDiUuABdAtOPo9qQ4xPZXAg9vMjOrq2WOg4N1fy7vCZgxg4phoTYxHxrr5eepHqgUFT5Aqvomd+azPGoZBOzHSshQZpfkn688zFe7io7j8Q90ceNMgcIvM0iHKKjm9F34OdtmFcpux+el7GMHlI5U9h1z8ufSGa7JPb8kQGhgKAv9VXPaD33//3DGOXwJ8BSESazmdfun459tVf9kXxJbawmy6f2AV7ERH2RE0jWXxoYeYgSF4UGCzOCymwMasqbur8LjjmcFPl2A/dYsJtkMu9MCfXHz/bGnzGyFdFSQhf6oaTHDFK75uOefwIDAQAB-----END PUBLIC KEY-----`
pub=await importPublicKey(pubkey)
function b64EncodeUnicode(t)
{
t = await encryptDataWithPublicKey(t,pub)
t = await arrayBufferToString(t)
}
var word_last="";
var lock_chat=1;
function b64EncodeUnicode(str) {
return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g,
function toSolidBytes(match, p1) {
return String.fromCharCode('0x' + p1);
}));
}
function send_webchat(elem)
{