FM / util

/opt/canhelp/node_modules/jose/dist/webapi/util/

/opt/canhelp/node_modules/jose/dist/webapi/util

Name	Size	Mode	Actions
base64url.js	1047	0644	edit dl rm
decode_jwt.js	1102	0644	edit dl rm
decode_protected_header.js	1060	0644	edit dl rm
errors.js	3286	0644	edit dl rm

Edit: /opt/canhelp/node_modules/jose/dist/webapi/util/decode_protected_header.js (1060B)

import { decode as b64u } from './base64url.js';
import { decoder } from '../lib/buffer_utils.js';
import { isObject } from '../lib/type_checks.js';
export function decodeProtectedHeader(token) {
    let protectedB64u;
    if (typeof token === 'string') {
        const parts = token.split('.');
        if (parts.length === 3 || parts.length === 5) {
            ;
            [protectedB64u] = parts;
        }
    }
    else if (typeof token === 'object' && token) {
        if ('protected' in token) {
            protectedB64u = token.protected;
        }
        else {
            throw new TypeError('Token does not contain a Protected Header');
        }
    }
    try {
        if (typeof protectedB64u !== 'string' || !protectedB64u) {
            throw new Error();
        }
        const result = JSON.parse(decoder.decode(b64u(protectedB64u)));
        if (!isObject(result)) {
            throw new Error();
        }
        return result;
    }
    catch {
        throw new TypeError('Invalid Token or Protected Header formatting');
    }
}

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