export function hobaResult(nonce, kid, challenge, signature) {
	return nonce + '.' + kid + '.' + challenge + '.' + signature;
}

export function hobaToSign(nonce, kid, challenge, realm, origin, alg) {
	var s = '';
	var params = [nonce, alg, origin, realm, kid, challenge];
	for (var i = 0; i < params.length; i++) {
		s += params[i].length + ':' + params[i];
	}
	return s
}

export function hobaParseChallengeHeader(s) {
	const auth_parts = s.split(" ");
	const auth_pairs = auth_parts[1].split(",");
	let auth_values = {}
	for (var i = 0; i < auth_pairs.length; i++) {
		var auth_kv = auth_pairs[i].split(/^([^=]+)="(.+)"/);
		auth_values[auth_kv[1]] = auth_kv[2];
	}
	console.debug('challenge b64', auth_values['challenge']);
	const challenge_bytes = atob(auth_values['challenge']);
	console.debug('challenge bytes', challenge_bytes);

	return {
		challenge: challenge_bytes,
		realm: auth_values['realm'],
	};
}