# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1227829009 0
# Node ID e04c4052742c2c50c210cfc36029a05351178803
# Parent  77485b9b840c8719d0f3357fa989fd704c03e7fe# Parent  c0a4a1e63d70437f84d15dd7caf63a4974eb94c0
Merge from waqas

diff -r 77485b9b840c -r e04c4052742c DEPENDS
--- a/DEPENDS	Thu Nov 27 23:36:17 2008 +0000
+++ b/DEPENDS	Thu Nov 27 23:36:49 2008 +0000
@@ -3,7 +3,6 @@
 Rocks:
 luaexpat
 luasocket
-lbase64
 
 Non-rocks:
 LuaSec for SSL connections
diff -r 77485b9b840c -r e04c4052742c core/s2smanager.lua
--- a/core/s2smanager.lua	Thu Nov 27 23:36:17 2008 +0000
+++ b/core/s2smanager.lua	Thu Nov 27 23:36:49 2008 +0000
@@ -21,7 +21,7 @@
 
 local log = logger_init("s2smanager");
 
-local md5_hash = require "util.hashes".md5;
+local sha256_hash = require "util.hashes".sha256;
 
 local dialback_secret = "This is very secret!!! Ha!";
 
@@ -210,7 +210,7 @@
 end
 
 function generate_dialback(id, to, from)
-	return md5_hash(id..to..from..dialback_secret); -- FIXME: See XEP-185 and XEP-220
+	return sha256_hash(id..to..from..dialback_secret, true);
 end
 
 function verify_dialback(id, to, from, key)
diff -r 77485b9b840c -r e04c4052742c core/usermanager.lua
--- a/core/usermanager.lua	Thu Nov 27 23:36:17 2008 +0000
+++ b/core/usermanager.lua	Thu Nov 27 23:36:49 2008 +0000
@@ -19,15 +19,12 @@
 		end
 	end
 	-- must do md5
-	if not hashes.md5 then
-		return nil, "Server misconfiguration, the md5 library is not available.";
-	end
 	-- make credentials md5
 	local pwd = credentials.password;
-	if not pwd then pwd = credentials.md5; else pwd = hashes.md5(pwd); end
+	if not pwd then pwd = credentials.md5; else pwd = hashes.md5(pwd, true); end
 	-- make password md5
 	if method == "PLAIN" then
-		password = hashes.md5(password or "");
+		password = hashes.md5(password or "", true);
 	elseif method ~= "DIGEST-MD5" then
 		return nil, "Unsupported auth method";
 	end
@@ -49,9 +46,7 @@
 
 function get_supported_methods(host)
 	local methods = {["PLAIN"] = true}; -- TODO this should be taken from the config
-	if hashes.md5 then
-		methods["DIGEST-MD5"] = true;
-	end
+	methods["DIGEST-MD5"] = true;
 	return methods;
 end
 
diff -r 77485b9b840c -r e04c4052742c plugins/mod_saslauth.lua
--- a/plugins/mod_saslauth.lua	Thu Nov 27 23:36:17 2008 +0000
+++ b/plugins/mod_saslauth.lua	Thu Nov 27 23:36:49 2008 +0000
@@ -2,12 +2,13 @@
 local st = require "util.stanza";
 local sm_bind_resource = require "core.sessionmanager".bind_resource;
 local jid
-local base64 = require "base64"
+local base64 = require "util.encodings".base64;
 
 local usermanager_validate_credentials = require "core.usermanager".validate_credentials;
 local t_concat, t_insert = table.concat, table.insert;
 local tostring = tostring;
 local jid_split = require "util.jid".split
+local md5 = require "util.hashes".md5;
 
 local log = require "util.logger".init("mod_saslauth");
 
@@ -50,7 +51,7 @@
 		if mechanism == "PLAIN" then
 			return func, password;
 		elseif mechanism == "DIGEST-MD5" then
-			return func, require "md5".sum(node..":"..host..":"..password);
+			return func, md5(node..":"..host..":"..password);
 		end
 	end
 	return func, nil;
diff -r 77485b9b840c -r e04c4052742c util-src/Makefile
--- a/util-src/Makefile	Thu Nov 27 23:36:17 2008 +0000
+++ b/util-src/Makefile	Thu Nov 27 23:36:49 2008 +0000
@@ -1,7 +1,4 @@
 
-!IFDEF WINDIR
-!INCLUDE Makefile.win
-!ELSE
 
 LUA_INCLUDE=/usr/include/lua5.1
 LUA_LIB=lua5.1
@@ -26,4 +23,3 @@
 hashes.so: hashes.c
 	gcc -shared hashes.c -I$(LUA_INCLUDE) -l$(LUA_LIB) -l$(OPENSSL_LIB) -o hashes.so
 	
-!ENDIF
diff -r 77485b9b840c -r e04c4052742c util-src/make.bat
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util-src/make.bat	Thu Nov 27 23:36:49 2008 +0000
@@ -0,0 +1,1 @@
+@nmake /nologo /f Makefile.win %*
\ No newline at end of file
diff -r 77485b9b840c -r e04c4052742c util/dependencies.lua
--- a/util/dependencies.lua	Thu Nov 27 23:36:17 2008 +0000
+++ b/util/dependencies.lua	Thu Nov 27 23:36:49 2008 +0000
@@ -43,12 +43,4 @@
 end
 
 
-local md5 = softreq "md5";
-
-if not md5 then
-	missingdep("MD5", { ["luarocks"] = "luarocks install md5"; ["Source"] = "http://luaforge.net/frs/?group_id=155" });	
-	fatal = true;
-end
-
-
 if fatal then os.exit(1); end
diff -r 77485b9b840c -r e04c4052742c util/hashes.lua
--- a/util/hashes.lua	Thu Nov 27 23:36:17 2008 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,30 +0,0 @@
-
-local softreq = function (...) local ok, lib =  pcall(require, ...); if ok then return lib; else return nil; end end
-local error = error;
-
-module "hashes"
-
-local md5 = softreq("md5");
-if md5 then
-	if md5.digest then
-		local md5_digest = md5.digest;
-		local sha1_digest = sha1.digest;
-		function _M.md5(input)
-			return md5_digest(input);
-		end
-		function _M.sha1(input)
-			return sha1_digest(input);
-		end
-	elseif md5.sumhexa then
-		local md5_sumhexa = md5.sumhexa;
-		function _M.md5(input)
-			return md5_sumhexa(input);
-		end
-	else
-		error("md5 library found, but unrecognised... no hash functions will be available", 0);
-	end
-else
-	error("No md5 library found. Install md5 using luarocks, for example", 0);
-end
-
-return _M;
diff -r 77485b9b840c -r e04c4052742c util/sasl.lua
--- a/util/sasl.lua	Thu Nov 27 23:36:17 2008 +0000
+++ b/util/sasl.lua	Thu Nov 27 23:36:49 2008 +0000
@@ -1,5 +1,5 @@
 
-local md5 = require "md5"
+local md5 = require "util.hashes".md5;
 local log = require "util.logger".init("sasl");
 local tostring = tostring;
 local st = require "util.stanza";
@@ -132,21 +132,21 @@
 			local A1 = Y..":"..response["nonce"]..":"..response["cnonce"]--:authzid
 			local A2 = "AUTHENTICATE:"..protocol.."/"..domain
 			
-			local HA1 = md5.sumhexa(A1)
-			local HA2 = md5.sumhexa(A2)
+			local HA1 = md5(A1, true)
+			local HA2 = md5(A2, true)
 			
 			local KD = HA1..":"..response["nonce"]..":"..response["nc"]..":"..response["cnonce"]..":"..response["qop"]..":"..HA2
-			local response_value = md5.sumhexa(KD)
+			local response_value = md5(KD, true)
 			
 			if response_value == response["response"] then
 				-- calculate rspauth
 				A2 = ":"..protocol.."/"..domain
 				
-				HA1 = md5.sumhexa(A1)
-				HA2 = md5.sumhexa(A2)
+				HA1 = md5(A1, true)
+				HA2 = md5(A2, true)
         
 				KD = HA1..":"..response["nonce"]..":"..response["nc"]..":"..response["cnonce"]..":"..response["qop"]..":"..HA2
-				local rspauth = md5.sumhexa(KD)
+				local rspauth = md5(KD, true)
 				self.authenticated = true
 				return "challenge", serialize({rspauth = rspauth})
 			else