klz-cables.com/.pnpm-store/v10/files/bb/cfe9bae215e6f9e0ec68fe0b4dff0db28195e435b73ca85cb09c7a2dbb516aee4dd1ed902227aaa99183658f17b0e6af7e360387c2f22e7336a2b0d87ef4a5

import { decode as base64url } from './base64url.js';
import { decoder } from '../lib/buffer_utils.js';
import isObject from '../lib/is_object.js';
import { JWTInvalid } from './errors.js';
export function decodeJwt(jwt) {
    if (typeof jwt !== 'string')
        throw new JWTInvalid('JWTs must use Compact JWS serialization, JWT must be a string');
    const { 1: payload, length } = jwt.split('.');
    if (length === 5)
        throw new JWTInvalid('Only JWTs using Compact JWS serialization can be decoded');
    if (length !== 3)
        throw new JWTInvalid('Invalid JWT');
    if (!payload)
        throw new JWTInvalid('JWTs must contain a payload');
    let decoded;
    try {
        decoded = base64url(payload);
    }
    catch {
        throw new JWTInvalid('Failed to base64url decode the payload');
    }
    let result;
    try {
        result = JSON.parse(decoder.decode(decoded));
    }
    catch {
        throw new JWTInvalid('Failed to parse the decoded payload as JSON');
    }
    if (!isObject(result))
        throw new JWTInvalid('Invalid JWT Claims Set');
    return result;
}