File

mod_auth_token/token_auth_utils.lib.lua @ 6296:1661f6a74141

Multible community modules: Update Readme diff --git a/mod_admin_blocklist/README.md b/mod_admin_blocklist/README.md --- a/mod_admin_blocklist/README.md +++ b/mod_admin_blocklist/README.md @@ -24,8 +24,9 @@ admin_blocklist_roles = { "prosody:opera # Compatibility Prosody-Version Status - --------------- ------ - trunk* Works - 0.12 Works + -------------- ------ + trunk* Works + 13 Works + 0.12 Works -*as of 2024-12-21 + *as of 2025-06-13 diff --git a/mod_audit/README.md b/mod_audit/README.md --- a/mod_audit/README.md +++ b/mod_audit/README.md @@ -52,6 +52,7 @@ prosodyctl mod_audit user@example.com # Compatibilty -Requires Prosody **trunk** as of 2025-02-11. - -Does not work with Prosody 0.12 or earlier. + Prosody-Version Status + ----- ------ + 13 Works + 0.12 Does not work diff --git a/mod_csi_grace_period/README.md b/mod_csi_grace_period/README.md --- a/mod_csi_grace_period/README.md +++ b/mod_csi_grace_period/README.md @@ -16,9 +16,9 @@ pocket is not the best use of radio time Works with [mod_csi_simple][doc:modules:mod_csi_simple] which is included with Prosody. - ------- -------------- - trunk* Works - 0.12 Works - ------- -------------- + ------- ------- + trunk* Works + 13 Works + 0.12 Works -*as of 2024-10-22 + *as of 2025-06-13 diff --git a/mod_http_upload_external/README.md b/mod_http_upload_external/README.md --- a/mod_http_upload_external/README.md +++ b/mod_http_upload_external/README.md @@ -19,7 +19,6 @@ Implementations * [PHP implementation](https://hg.prosody.im/prosody-modules/raw-file/tip/mod_http_upload_external/share.php) * [Python3+Flask implementation](https://github.com/horazont/xmpp-http-upload) * [Go implementation, Prosody Filer](https://github.com/ThomasLeister/prosody-filer) -* [Go implementation, HMAC File Server](https://github.com/PlusOne/hmac-file-server) * [Perl implementation for nginx](https://github.com/weiss/ngx_http_upload) * [Rust implementation](https://gitlab.com/nyovaya/xmpp-http-upload) @@ -88,9 +87,10 @@ Compatibility ============= Prosody-Version Status - ---------------- -------------------- - trunk Works as of 24-12-12 - 0.12 Works + ---------------- -------------------- + trunk Works as of 25-06-13 + 13 Works + 0.12 Works Implementation ============== diff --git a/mod_muc_moderation/README.md b/mod_muc_moderation/README.md --- a/mod_muc_moderation/README.md +++ b/mod_muc_moderation/README.md @@ -27,10 +27,11 @@ modules_enabled = { # Compatibility - ------- --------------- - trunk Works^[as of 2024-10-22] - 0.12 Works - ------- --------------- + ------- --------------- + trunk Works^[as of 2025-06-13] + 13 Works + 0.12 Works + ------- --------------- ## XEP version diff --git a/mod_s2s_idle_timeout/README.md b/mod_s2s_idle_timeout/README.md --- a/mod_s2s_idle_timeout/README.md +++ b/mod_s2s_idle_timeout/README.md @@ -25,9 +25,10 @@ Compatibility ============= Prosody Version Status - ----------------- ----------- - trunk[^1] Works - 0.12 Works - ----------------- ----------- + ----------------- ----------- + trunk[^1] Works + 13 Works + 0.12 Works + ----------------- ----------- -[^1]: as of 2024-10-22 +[^1]: as of 2025-06-13 diff --git a/mod_s2s_keepalive/README.md b/mod_s2s_keepalive/README.md --- a/mod_s2s_keepalive/README.md +++ b/mod_s2s_keepalive/README.md @@ -34,9 +34,10 @@ Compatibility ============= Prosody Version Status - ----------------- ----------- - trunk[^1] Works - 0.12 Works - ----------------- ----------- + ----------------- ----------- + trunk[^1] Works + 13 Works + 0.12 Works + ----------------- ----------- -[^1]: as of 2024-11-11 +[^1]: as of 2025-06-13
author Menel <menel@snikket.de>
date Fri, 13 Jun 2025 09:53:41 +0200
parent 3693:0fb12a4b6106
line wrap: on
line source

local base64 = require "util.encodings".base64;
local hmac = require "openssl.hmac";
local luatz = require "luatz";
local otp = require "otp";

local DIGEST_TYPE = "SHA256";
local OTP_DEVIATION = 1;
local OTP_DIGITS = 8;
local OTP_INTERVAL = 30;

local nonce_cache = {};

local function check_nonce(jid, otp_value, nonce)
	-- We cache all nonces used per OTP, to ensure that a token cannot be used
	-- more than once.
	--
	-- We assume that the OTP is valid in the current time window. This is the
	-- case because we only call check_nonce *after* the OTP has been verified.
	--
	-- We only store one OTP per JID, so if a new OTP comes in, we wipe the
	-- previous OTP and its cached nonces.
	if nonce_cache[jid] == nil or nonce_cache[jid][otp_value] == nil then
		nonce_cache[jid] = {}
		nonce_cache[jid][otp_value] = {}
		nonce_cache[jid][otp_value][nonce] = true
		return true;
	end
	if nonce_cache[jid][otp_value][nonce] == true then
		return false;
	else
		nonce_cache[jid][otp_value][nonce] = true;
		return true;
	end
end


local function verify_token(username, password, otp_seed, token_secret, log)
	local totp = otp.new_totp_from_key(otp_seed, OTP_DIGITS, OTP_INTERVAL)
	local token = string.match(password, "(%d+) ")
	local otp_value = token:sub(1,8)
	local nonce = token:sub(9)
	local signature = base64.decode(string.match(password, " (.+)"))
	local jid = username.."@"..module.host

	if totp:verify(otp_value, OTP_DEVIATION, luatz.time()) then
		log("debug", "The TOTP was verified");
		local hmac_ctx = hmac.new(token_secret, DIGEST_TYPE)
		if signature == hmac_ctx:final(otp_value..nonce..jid) then
			log("debug", "The key was verified");
			if check_nonce(jid, otp_value, nonce) then
				log("debug", "The nonce was verified");
				return true;
			end
		end
	end
	log("debug", "Verification failed");
	return false;
end

return {
	OTP_DEVIATION = OTP_DIGITS,
	OTP_DIGITS = OTP_DIGITS,
	OTP_INTERVAL = OTP_INTERVAL,
	DIGEST_TYPE = DIGEST_TYPE,
	verify_token = verify_token;
}