--- a/plugins/mod_auth_internal_hashed.lua	Mon Jun 07 12:19:14 2010 +0100
+++ b/plugins/mod_auth_internal_hashed.lua	Mon Jun 07 12:21:57 2010 +0100
@@ -18,6 +18,8 @@
 local config = require "core.configmanager";
 local usermanager = require "core.usermanager";
 local generate_uuid = require "util.uuid".generate;
+local new_sasl = require "util.sasl".new;
+local nodeprep = require "util.encodings".stringprep.nodeprep;
 local hosts = hosts;
 
 local prosody = _G.prosody;
@@ -105,8 +107,29 @@
 		return datamanager.store(username, host, "accounts", {hashpass = hexpass, salt = salt, iteration_count = iteration_count});
 	end
 
-	function provider.get_supported_methods()
-		return {["PLAIN"] = true}; -- TODO this should be taken from the config
+	function provider.get_sasl_handler()
+		local realm = module:get_option("sasl_realm") or module.host;
+		local testpass_authentication_profile = {
+			plain_test = function(username, password, realm)
+				local prepped_username = nodeprep(username);
+				if not prepped_username then
+					log("debug", "NODEprep failed on username: %s", username);
+					return "", nil;
+				end
+				return usermanager.test_password(prepped_username, password, realm), true;
+			end,
+			scram_sha_1 = function(username, realm)
+				local credentials = datamanager.load(username, host, "accounts") or {};
+				if credentials.password then
+					usermanager.set_password(username, credentials.password);
+					credentials = datamanager.load(username, host, "accounts") or {};
+				end
+				local salted_password, iteration_count, salt = credentials.hashpass, credentials.iteration_count, credentials.salt;
+				salted_password = salted_password and salted_password:gsub("..", function(x) return string.char(tonumber(x, 16)); end);
+				return salted_password, iteration_count, salt, true;
+			end
+		};
+		return new_sasl(realm, testpass_authentication_profile);
 	end
 
 	function provider.is_admin(jid)