RELEASE 0.9.5

2009-06-30 19:22:30 +10:00
parent 0a07abd27a
commit d12096bbd3
341 changed files with 22846 additions and 4908 deletions
--- a/emuhash_functions.php
+++ b/emuhash_functions.php
@@ -0,0 +1,104 @@
+<?php
+
+/*******************************************************************************
+ * emuhash - partly emulates the php mhash functions
+ * version: 2004040701
+ *
+ * (c) 2004 - Simon Matter <simon.matter@invoca.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ ******************************************************************************/
+
+/******************************************************************************/
+/* Do we have builtin mhash support in this PHP version ?                     */
+/******************************************************************************/
+
+if( ! function_exists( 'mhash' ) && ! function_exists( 'mhash_keygen_s2k' ) ) {
+	if( ! isset( $emuhash_openssl ) )
+		$emuhash_openssl = '/usr/bin/openssl';
+
+	// don't create mhash functions if we don't have a working openssl
+    if( ! file_exists( $emuhash_openssl ) )
+        unset( $emuhash_openssl );
+	elseif ( function_exists( 'is_executable' ) && ! is_executable( $emuhash_openssl ) ) {
+		unset( $emuhash_openssl );
+	} else {
+
+	if( ! isset( $emuhash_temp_dir ) )
+		$emuhash_temp_dir = '/tmp';
+
+/******************************************************************************/
+/* Define constants used in the mhash emulation code.                         */
+/******************************************************************************/
+
+define('MHASH_MD5', 'md5');
+define('MHASH_SHA1', 'sha1');
+define('MHASH_RIPEMD160', 'rmd160');
+
+/******************************************************************************/
+/* Functions to emulate parts of php-mash.                                    */
+/******************************************************************************/
+
+function openssl_hash( $openssl_hash_id, $password_clear ) {
+	global $emuhash_openssl, $emuhash_temp_dir;
+
+	$current_magic_quotes = get_magic_quotes_runtime();
+	set_magic_quotes_runtime( 0 );
+	$tmpfile = tempnam( $emuhash_temp_dir, "emuhash" );
+	$pwhandle = fopen( $tmpfile, "w" );
+    if( ! $pwhandle )
+        pla_error( "Unable to create a temporary file '$tmpfile' to create hashed password" );
+	fwrite( $pwhandle, $password_clear );
+	fclose( $pwhandle );
+	$cmd = $emuhash_openssl . ' ' . $openssl_hash_id . ' -binary < ' . $tmpfile;
+	$prog = popen( $cmd, "r" );
+	$pass = fread( $prog, 1024 );
+	pclose( $prog );
+	unlink( $tmpfile );
+	set_magic_quotes_runtime( $current_magic_quotes );
+
+	return $pass;
+}
+
+function mhash( $hash_id, $password_clear ) {
+	switch( $hash_id ) {
+		case MHASH_MD5:
+			$emuhash = openssl_hash( MHASH_MD5, $password_clear );
+			break;
+		case MHASH_SHA1:
+			$emuhash = openssl_hash( MHASH_SHA1, $password_clear );
+			break;
+		case MHASH_RIPEMD160:
+			$emuhash = openssl_hash( MHASH_RIPEMD160, $password_clear );
+			break;
+		default:
+			$emuhash = FALSE;
+	}
+
+	return $emuhash;
+}
+
+function mhash_keygen_s2k( $hash_id, $password_clear, $salt, $bytes ) {
+	return substr(pack("H*", bin2hex(mhash($hash_id, ($salt . $password_clear)))), 0, $bytes);
+}
+
+/******************************************************************************/
+
+	}
+
+}
+
+?>