# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1226782454 -18000
# Node ID 33175ad2f6825c64dfdc45dce1be54bf0e26e645
# Parent  5672d2be1bf3162595768b7151a427724ecc7015
Started using realm in password hashing, and added support for error message replies from sasl

diff -r 5672d2be1bf3 -r 33175ad2f682 plugins/mod_saslauth.lua
--- a/plugins/mod_saslauth.lua	Sat Nov 15 19:50:22 2008 +0000
+++ b/plugins/mod_saslauth.lua	Sun Nov 16 01:54:14 2008 +0500
@@ -17,12 +17,13 @@
 
 local new_sasl = require "util.sasl".new;
 
-local function build_reply(status, ret)
+local function build_reply(status, ret, err_msg)
 	local reply = st.stanza(status, {xmlns = xmlns_sasl});
 	if status == "challenge" then
 		reply:text(ret or "");
 	elseif status == "failure" then
 		reply:tag(ret):up();
+		if err_msg then reply:tag("text"); end
 	elseif status == "success" then
 		reply:text(ret or "");
 	else
@@ -42,15 +43,14 @@
 	end
 end
 
-local function password_callback(jid, mechanism)
-	local node, host = jid_split(jid);
+local function password_callback(node, host, mechanism)
 	local password = (datamanager.load(node, host, "accounts") or {}).password; -- FIXME handle hashed passwords
 	local func = function(x) return x; end;
 	if password then
 		if mechanism == "PLAIN" then
 			return func, password;
 		elseif mechanism == "DIGEST-MD5" then
-			return func, require "hashes".md5(node.."::"..password);
+			return func, require "hashes".md5(node..":"..host..":"..password);
 		end
 	end
 	return func, nil;
@@ -66,9 +66,9 @@
 			return;
 		end
 	end
-	local status, ret = session.sasl_handler:feed(text);
+	local status, ret, err_msg = session.sasl_handler:feed(text);
 	handle_status(session, status);
-	local s = build_reply(status, ret); 
+	local s = build_reply(status, ret, err_msg); 
 	log("debug", "sasl reply: "..tostring(s));
 	session.send(s);
 end
diff -r 5672d2be1bf3 -r 33175ad2f682 util/sasl.lua
--- a/util/sasl.lua	Sat Nov 15 19:50:22 2008 +0000
+++ b/util/sasl.lua	Sun Nov 16 01:54:14 2008 +0500
@@ -1,7 +1,7 @@
 
 local base64 = require "base64"
 local md5 = require "md5"
-local crypto = require "crypto"
+--local crypto = require "crypto"
 local log = require "util.logger".init("sasl");
 local tostring = tostring;
 local st = require "util.stanza";