diff --git a/phpseclib/Math/BigInteger.php b/phpseclib/Math/BigInteger.php
index 693f7f4d..a54de1d0 100644
--- a/phpseclib/Math/BigInteger.php
+++ b/phpseclib/Math/BigInteger.php
@@ -69,7 +69,7 @@
  * @author     Jim Wigginton <terrafrost@php.net>
  * @copyright  MMVI Jim Wigginton
  * @license    http://www.gnu.org/licenses/lgpl.txt
- * @version    $Id: BigInteger.php,v 1.3 2008-03-12 22:03:08 terrafrost Exp $
+ * @version    $Id: BigInteger.php,v 1.4 2008-05-25 07:28:57 terrafrost Exp $
  * @link       http://pear.php.net/package/Math_BigInteger
  */
 
@@ -1477,7 +1477,7 @@ class Math_BigInteger {
 
                 // if $x is less than 0, the first character of $x is a '-', so we'll remove it.  we can do this because
                 // $x mod $n == $x mod -$n.
-		$n = (bccomp($n->value, '0') < 0) ? substr($n->value, 1) : $n->value;
+                $n = (bccomp($n->value, '0') < 0) ? substr($n->value, 1) : $n->value;
 
                 if (bccomp($this->value,'0') < 0) {
                     $negated_this = new Math_BigInteger();
@@ -1736,7 +1736,7 @@ class Math_BigInteger {
                 return new Math_BigInteger($this->toBytes() | $x->toBytes(), 256);
         }
 
-	$result = $this->_copy();
+        $result = $this->_copy();
 
         $x_length = count($x->value);
         for ($i = 0; $i < $x_length; $i++) {
@@ -1766,7 +1766,7 @@ class Math_BigInteger {
                 return new Math_BigInteger($this->toBytes() ^ $x->toBytes(), 256);
         }
 
-	$result = $this->_copy();
+        $result = $this->_copy();
 
         $x_length = count($x->value);
         for ($i = 0; $i < $x_length; $i++) {
@@ -1916,7 +1916,7 @@ class Math_BigInteger {
      */
     function random($min = false, $max = false, $generator = 'mt_rand')
     {
-	if ($min === false) {
+        if ($min === false) {
             $min = new Math_BigInteger(0);
         }
 
diff --git a/phpseclib/Net/SSH1.php b/phpseclib/Net/SSH1.php
index 1708ccb4..86634842 100644
--- a/phpseclib/Net/SSH1.php
+++ b/phpseclib/Net/SSH1.php
@@ -65,7 +65,7 @@
  * @author     Jim Wigginton <terrafrost@php.net>
  * @copyright  MMVII Jim Wigginton
  * @license    http://www.gnu.org/licenses/lgpl.txt
- * @version    $Id: SSH1.php,v 1.8 2008-05-15 17:46:51 terrafrost Exp $
+ * @version    $Id: SSH1.php,v 1.9 2008-05-25 07:28:57 terrafrost Exp $
  * @link       http://phpseclib.sourceforge.net
  */
 
@@ -873,7 +873,7 @@ class Net_SSH1 {
             $padding.= chr(crypt_random(0, 255));
         }
 
-	$data = $padding . $data;
+        $data = $padding . $data;
         $data.= pack('N', $this->_crc($data));
 
         if ($this->crypto !== false) {
diff --git a/phpseclib/Net/SSH2.php b/phpseclib/Net/SSH2.php
index ce0f8832..b55176b8 100644
--- a/phpseclib/Net/SSH2.php
+++ b/phpseclib/Net/SSH2.php
@@ -41,7 +41,7 @@
  * @author     Jim Wigginton <terrafrost@php.net>
  * @copyright  MMVII Jim Wigginton
  * @license    http://www.gnu.org/licenses/lgpl.txt
- * @version    $Id: SSH2.php,v 1.6 2008-05-21 04:28:09 terrafrost Exp $
+ * @version    $Id: SSH2.php,v 1.7 2008-05-25 07:28:57 terrafrost Exp $
  * @link       http://phpseclib.sourceforge.net
  */
 
@@ -432,7 +432,7 @@ class Net_SSH2 {
             return;
         }
 
-	if (ord($response[0]) != NET_SSH2_MSG_KEXINIT) {
+        if (ord($response[0]) != NET_SSH2_MSG_KEXINIT) {
             user_error('Expected SSH_MSG_KEXINIT', E_USER_NOTICE);
             return false;
         }
@@ -690,7 +690,7 @@ class Net_SSH2 {
 
         list(, $type) = unpack('C', $this->_string_shift($response, 1));
 
-	if ($type != NET_SSH2_MSG_KEXDH_REPLY) {
+        if ($type != NET_SSH2_MSG_KEXDH_REPLY) {
             user_error('Expected SSH_MSG_KEXDH_REPLY', E_USER_NOTICE);
             return false;
         }
@@ -793,7 +793,7 @@ class Net_SSH2 {
                     return $this->_disconnect(NET_SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE);
                 }
 
-		break;
+                break;
             case 'ssh-rsa':
                 $temp = unpack('Nlength', $this->_string_shift($server_public_host_key, 4));
                 $e = new Math_BigInteger($this->_string_shift($server_public_host_key, $temp['length']), -256);
@@ -847,7 +847,7 @@ class Net_SSH2 {
 
         list(, $type) = unpack('C', $this->_string_shift($response, 1));
 
-	if ($type != NET_SSH2_MSG_NEWKEYS) {
+        if ($type != NET_SSH2_MSG_NEWKEYS) {
             user_error('Expected SSH_MSG_NEWKEYS', E_USER_NOTICE);
             return false;
         }
@@ -1031,7 +1031,7 @@ class Net_SSH2 {
 
         list(, $type) = unpack('C', $this->_string_shift($response, 1));
 
-	if ($type != NET_SSH2_MSG_SERVICE_ACCEPT) {
+        if ($type != NET_SSH2_MSG_SERVICE_ACCEPT) {
             user_error('Expected SSH_MSG_SERVICE_ACCEPT', E_USER_NOTICE);
             return false;
         }