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chore: cleanup old file

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This commit is contained in:
simon 2020-02-25 12:13:50 +01:00
parent 60ec84ae8e
commit 82f9a2e55b
1 changed files with 0 additions and 47 deletions
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47
src/radius/handler/eap/eapMethods/challenges/PAPChallenge.ts
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@ -1,47 +0,0 @@
import debug from 'debug';
import { IEAPChallenge } from '../../../../../types/EAPChallenge';
const log = debug('radius:eap:papchallenge');
export class PAPChallenge implements IEAPChallenge {
// i couldn't find any documentation about it, therefore best guess how this is processed...
// http://www.networksorcery.com/enp/rfc/rfc1334.txt ?
decode(data: Buffer) {
const usrNameLength = data.slice(7, 8).readUInt8(0);
const user = data.slice(8, usrNameLength);
log('user', user, user.toString().trim());
let pwdStart = usrNameLength; // data.slice(usrNameLength);
const passwordDelimeter = Buffer.from([0x02, 0x40, 0x00, 0x00]);
let found = false;
let pwd: Buffer;
do {
const possibleDelimieter = data.slice(pwdStart, pwdStart + passwordDelimeter.length);
if (possibleDelimieter.equals(passwordDelimeter)) {
found = true;
}
if (!found) {
pwdStart++;
}
} while (!found && pwdStart < data.length);
if (!found) {
throw new Error("couldn't extract password");
}
// log('pwdStart+passwordDelimeter.length', pwdStart+passwordDelimeter.length);
// log('length', pwdStart + data.readUInt8(pwdStart+passwordDelimeter.length));
// first byte is a length property.. we ignore for now
pwd = data.slice(pwdStart + passwordDelimeter.length + 1); // , pwdStart+ data.readUInt8(pwdStart+passwordDelimeter.length));
// trim pwd
pwd = pwd.slice(0, pwd.indexOf(0x00));
log('pwd', pwd, pwd.toString().trim().length, pwd.toString());
return {
username: user.toString(),
password: pwd.toString()
};
}
}