Index: trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/pluggable-override.php
===================================================================
--- trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/pluggable-override.php	(revision 311)
+++ trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/pluggable-override.php	(revision 312)
@@ -181,6 +181,25 @@
 		$login_name = $xoops_db->get_var("SELECT user_login FROM $xpress_user_db WHERE ID = $user_id");
 		$user_salt = $xoops_db->get_var("SELECT salt FROM $xoops_user_db WHERE uname = '$login_name'");
+		$enc_type = intval( $xoops_db->get_var("SELECT enc_type FROM $xoops_user_db WHERE uname = '$login_name'") );
+		
 		// Make Impress hash 
-		$impress_hash = hash('sha256', $user_salt.md5($password).$mainSalt);
+		if($enc_type == 0) {$impress_hash = md5($password);} // no salt used for compatibility with external scripts such as ipb/phpbb etc.
+		elseif($enc_type == 1) {$impress_hash = hash('sha256', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 2) {$impress_hash = hash('sha384', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 3) {$impress_hash = hash('sha512', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 4) {$impress_hash = hash('ripemd128', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 5) {$impress_hash = hash('ripemd160', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 6) {$impress_hash = hash('whirlpool', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 7) {$impress_hash = hash('haval128,4', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 8) {$impress_hash = hash('haval160,4', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 9) {$impress_hash = hash('haval192,4', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 10) {$impress_hash = hash('haval224,4', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 11) {$impress_hash = hash('haval256,4', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 12) {$impress_hash = hash('haval128,5', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 13) {$impress_hash = hash('haval160,5', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 14) {$impress_hash = hash('haval192,5', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 15) {$impress_hash = hash('haval224,5', $user_salt.md5($password).$mainSalt);}
+		elseif($enc_type == 16) {$impress_hash = hash('haval256,5', $user_salt.md5($password).$mainSalt);}
+
 		if ($hash == $impress_hash){
 			return apply_filters('check_password', true, $password, $hash, $user_id);