From d91158f6ef741f7f548091b0ee32ecac33f0207f Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@php.net>
Date: Sun, 4 Oct 2015 21:06:17 -0500
Subject: [PATCH] rename key_size -> key_length

---
 phpseclib/Crypt/AES.php       |  6 +++---
 phpseclib/Crypt/Base.php      | 15 +++------------
 phpseclib/Crypt/Blowfish.php  | 16 ++++++++--------
 phpseclib/Crypt/DES.php       | 12 ++++++------
 phpseclib/Crypt/RC2.php       |  4 ++--
 phpseclib/Crypt/RC4.php       | 10 +++++-----
 phpseclib/Crypt/Rijndael.php  | 34 +++++++++++++++++-----------------
 phpseclib/Crypt/TripleDES.php | 14 +++++++-------
 phpseclib/Crypt/Twofish.php   | 15 ++++++++++++---
 9 files changed, 63 insertions(+), 63 deletions(-)

diff --git a/phpseclib/Crypt/AES.php b/phpseclib/Crypt/AES.php
index 4d6b2794..5653bfbe 100644
--- a/phpseclib/Crypt/AES.php
+++ b/phpseclib/Crypt/AES.php
@@ -183,13 +183,13 @@ class Crypt_AES extends Crypt_Rijndael
             $length = strlen($key);
             switch (true) {
                 case $length <= 16:
-                    $this->key_size = 16;
+                    $this->key_length = 16;
                     break;
                 case $length <= 24:
-                    $this->key_size = 24;
+                    $this->key_length = 24;
                     break;
                 default:
-                    $this->key_size = 32;
+                    $this->key_length = 32;
             }
             $this->_setEngine();
         }
diff --git a/phpseclib/Crypt/Base.php b/phpseclib/Crypt/Base.php
index 3e99a6b7..6d0022fc 100644
--- a/phpseclib/Crypt/Base.php
+++ b/phpseclib/Crypt/Base.php
@@ -385,15 +385,6 @@ class Crypt_Base
      */
     var $cipher_name_openssl_ecb;
 
-    /**
-     * The default password key_size used by setPassword()
-     *
-     * @see Crypt_Base::setPassword()
-     * @var int
-     * @access private
-     */
-    var $password_key_size = 32;
-
     /**
      * The default salt used by setPassword()
      *
@@ -583,7 +574,7 @@ class Crypt_Base
      */
     function getKeyLength()
     {
-        return $this->key_size << 3;
+        return $this->key_length << 3;
     }
 
     /**
@@ -661,7 +652,7 @@ class Crypt_Base
                 if (isset($func_args[5])) {
                     $dkLen = $func_args[5];
                 } else {
-                    $dkLen = $method == 'pbkdf1' ? 2 * $this->key_size : $this->key_size;
+                    $dkLen = $method == 'pbkdf1' ? 2 * $this->key_length : $this->key_length;
                 }
 
                 switch (true) {
@@ -1935,7 +1926,7 @@ class Crypt_Base
         $this->encryptIV = $this->decryptIV = str_pad(substr($this->iv, 0, $this->block_size), $this->block_size, "\0");
 
         if (!$this->skip_key_adjustment) {
-            $this->key = str_pad(substr($this->key, 0, $this->key_size), $this->key_size, "\0");
+            $this->key = str_pad(substr($this->key, 0, $this->key_length), $this->key_length, "\0");
         }
     }
 
diff --git a/phpseclib/Crypt/Blowfish.php b/phpseclib/Crypt/Blowfish.php
index 8af33d40..25907e7b 100644
--- a/phpseclib/Crypt/Blowfish.php
+++ b/phpseclib/Crypt/Blowfish.php
@@ -344,17 +344,17 @@ class Crypt_Blowfish extends Crypt_Base
     var $kl;
 
     /**
-     * The Key Length
+     * The Key Length (in bytes)
      *
      * @see Crypt_Base::setKeyLength()
      * @var int
      * @access private
      * @internal The max value is 256 / 8 = 32, the min value is 128 / 8 = 16.  Exists in conjunction with $Nk
-     *    because the encryption / decryption / key schedule creation requires this number and not $key_size.  We could
-     *    derive this from $key_size or vice versa, but that'd mean we'd have to do multiple shift operations, so in lieu
+     *    because the encryption / decryption / key schedule creation requires this number and not $key_length.  We could
+     *    derive this from $key_length or vice versa, but that'd mean we'd have to do multiple shift operations, so in lieu
      *    of that, we'll just precompute it once.
      */
-    var $key_size = 16;
+    var $key_length = 16;
 
     /**
      * Sets the key length.
@@ -367,11 +367,11 @@ class Crypt_Blowfish extends Crypt_Base
     function setKeyLength($length)
     {
         if ($length < 32) {
-            $this->key_size = 7;
+            $this->key_length = 7;
         } elseif ($length > 448) {
-            $this->key_size = 56;
+            $this->key_length = 56;
         } else {
-            $this->key_size = $length >> 3;
+            $this->key_length = $length >> 3;
         }
 
         parent::setKeyLength($length);
@@ -390,7 +390,7 @@ class Crypt_Blowfish extends Crypt_Base
     function isValidEngine($engine)
     {
         if ($engine == CRYPT_ENGINE_OPENSSL) {
-            if ($this->key_size != 16) {
+            if ($this->key_length != 16) {
                 return false;
             }
             $this->cipher_name_openssl_ecb = 'bf-ecb';
diff --git a/phpseclib/Crypt/DES.php b/phpseclib/Crypt/DES.php
index 98fd9394..b3b6fce8 100644
--- a/phpseclib/Crypt/DES.php
+++ b/phpseclib/Crypt/DES.php
@@ -140,13 +140,13 @@ class Crypt_DES extends Crypt_Base
     var $block_size = 8;
 
     /**
-     * Key Length
+     * Key Length (in bytes)
      *
      * @see Crypt_Base::setKeyLength()
      * @var int
      * @access private
      */
-    var $key_size = 8;
+    var $key_length = 8;
 
     /**
      * The namespace used by the cipher for its constants.
@@ -209,7 +209,7 @@ class Crypt_DES extends Crypt_Base
      * @var string
      * @access private
      */
-    var $key_size_max = 8;
+    var $key_length_max = 8;
 
     /**
      * The Key Schedule
@@ -663,7 +663,7 @@ class Crypt_DES extends Crypt_Base
      */
     function isValidEngine($engine)
     {
-        if ($this->key_size_max == 8) {
+        if ($this->key_length_max == 8) {
             if ($engine == CRYPT_ENGINE_OPENSSL) {
                 $this->cipher_name_openssl_ecb = 'des-ecb';
                 $this->cipher_name_openssl = 'des-' . $this->_openssl_translate_mode();
@@ -692,8 +692,8 @@ class Crypt_DES extends Crypt_Base
     {
         // We check/cut here only up to max length of the key.
         // Key padding to the proper length will be done in _setupKey()
-        if (strlen($key) > $this->key_size_max) {
-            $key = substr($key, 0, $this->key_size_max);
+        if (strlen($key) > $this->key_length_max) {
+            $key = substr($key, 0, $this->key_length_max);
         }
 
         // Sets the key
diff --git a/phpseclib/Crypt/RC2.php b/phpseclib/Crypt/RC2.php
index 121a426a..42acdbc5 100644
--- a/phpseclib/Crypt/RC2.php
+++ b/phpseclib/Crypt/RC2.php
@@ -148,13 +148,13 @@ class Crypt_RC2 extends Crypt_Base
     var $skip_key_adjustment = true;
 
     /**
-     * Key Length
+     * Key Length (in bytes)
      *
      * @see Crypt_RC2::setKeyLength()
      * @var int
      * @access private
      */
-    var $key_size = 16; // = 128 bits
+    var $key_length = 16; // = 128 bits
 
     /**
      * The namespace used by the cipher for its constants.
diff --git a/phpseclib/Crypt/RC4.php b/phpseclib/Crypt/RC4.php
index 3ad16836..f18a0e3a 100644
--- a/phpseclib/Crypt/RC4.php
+++ b/phpseclib/Crypt/RC4.php
@@ -99,13 +99,13 @@ class Crypt_RC4 extends Crypt_Base
     var $block_size = 0;
 
     /**
-     * Key Length
+     * Key Length (in bytes)
      *
      * @see Crypt_RC4::setKeyLength()
      * @var int
      * @access private
      */
-    var $key_size = 128; // = 1024 bits
+    var $key_length = 128; // = 1024 bits
 
     /**
      * The namespace used by the cipher for its constants.
@@ -232,11 +232,11 @@ class Crypt_RC4 extends Crypt_Base
     function setKeyLength($length)
     {
         if ($length < 8) {
-            $this->key_size = 1;
+            $this->key_length = 1;
         } elseif ($length > 2048) {
-            $this->key_size = 248;
+            $this->key_length = 248;
         } else {
-            $this->key_size = $length >> 3;
+            $this->key_length = $length >> 3;
         }
 
         parent::setKeyLength($length);
diff --git a/phpseclib/Crypt/Rijndael.php b/phpseclib/Crypt/Rijndael.php
index 7bd01903..5f0ac6ae 100644
--- a/phpseclib/Crypt/Rijndael.php
+++ b/phpseclib/Crypt/Rijndael.php
@@ -139,9 +139,9 @@ class Crypt_Rijndael extends Crypt_Base
     /**
      * The mcrypt specific name of the cipher
      *
-     * Mcrypt is useable for 128/192/256-bit $block_size/$key_size. For 160/224 not.
+     * Mcrypt is useable for 128/192/256-bit $block_size/$key_length. For 160/224 not.
      * Crypt_Rijndael determines automatically whether mcrypt is useable
-     * or not for the current $block_size/$key_size.
+     * or not for the current $block_size/$key_length.
      * In case of, $cipher_name_mcrypt will be set dynamically at run time accordingly.
      *
      * @see Crypt_Base::cipher_name_mcrypt
@@ -194,17 +194,17 @@ class Crypt_Rijndael extends Crypt_Base
     var $Nb = 4;
 
     /**
-     * The Key Length
+     * The Key Length (in bytes)
      *
      * @see setKeyLength()
      * @var int
      * @access private
      * @internal The max value is 256 / 8 = 32, the min value is 128 / 8 = 16.  Exists in conjunction with $Nk
-     *    because the encryption / decryption / key schedule creation requires this number and not $key_size.  We could
-     *    derive this from $key_size or vice versa, but that'd mean we'd have to do multiple shift operations, so in lieu
+     *    because the encryption / decryption / key schedule creation requires this number and not $key_length.  We could
+     *    derive this from $key_length or vice versa, but that'd mean we'd have to do multiple shift operations, so in lieu
      *    of that, we'll just precompute it once.
      */
-    var $key_size = 16;
+    var $key_length = 16;
 
     /**
      * The Key Length divided by 32
@@ -293,19 +293,19 @@ class Crypt_Rijndael extends Crypt_Base
     {
         switch (true) {
             case $length <= 128:
-                $this->key_size = 16;
+                $this->key_length = 16;
                 break;
             case $length <= 160:
-                $this->key_size = 20;
+                $this->key_length = 20;
                 break;
             case $length <= 192:
-                $this->key_size = 24;
+                $this->key_length = 24;
                 break;
             case $length <= 224:
-                $this->key_size = 28;
+                $this->key_length = 28;
                 break;
             default:
-                $this->key_size = 32;
+                $this->key_length = 32;
         }
 
         parent::setKeyLength($length);
@@ -351,12 +351,12 @@ class Crypt_Rijndael extends Crypt_Base
                 if ($this->block_size != 16) {
                     return false;
                 }
-                $this->cipher_name_openssl_ecb = 'aes-' . ($this->key_size << 3) . '-ecb';
-                $this->cipher_name_openssl = 'aes-' . ($this->key_size << 3) . '-' . $this->_openssl_translate_mode();
+                $this->cipher_name_openssl_ecb = 'aes-' . ($this->key_length << 3) . '-ecb';
+                $this->cipher_name_openssl = 'aes-' . ($this->key_length << 3) . '-' . $this->_openssl_translate_mode();
                 break;
             case CRYPT_ENGINE_MCRYPT:
                 $this->cipher_name_mcrypt = 'rijndael-' . ($this->block_size << 3);
-                if ($this->key_size % 8) { // is it a 160/224-bit key?
+                if ($this->key_length % 8) { // is it a 160/224-bit key?
                     // mcrypt is not usable for them, only for 128/192/256-bit keys
                     return false;
                 }
@@ -575,13 +575,13 @@ class Crypt_Rijndael extends Crypt_Base
             0x7D000000, 0xFA000000, 0xEF000000, 0xC5000000, 0x91000000
         );
 
-        if (isset($this->kl['key']) && $this->key === $this->kl['key'] && $this->key_size === $this->kl['key_size'] && $this->block_size === $this->kl['block_size']) {
+        if (isset($this->kl['key']) && $this->key === $this->kl['key'] && $this->key_length === $this->kl['key_length'] && $this->block_size === $this->kl['block_size']) {
             // already expanded
             return;
         }
-        $this->kl = array('key' => $this->key, 'key_size' => $this->key_size, 'block_size' => $this->block_size);
+        $this->kl = array('key' => $this->key, 'key_length' => $this->key_length, 'block_size' => $this->block_size);
 
-        $this->Nk = $this->key_size >> 2;
+        $this->Nk = $this->key_length >> 2;
         // see Rijndael-ammended.pdf#page=44
         $this->Nr = max($this->Nk, $this->Nb) + 6;
 
diff --git a/phpseclib/Crypt/TripleDES.php b/phpseclib/Crypt/TripleDES.php
index 70c5f250..585e2a42 100644
--- a/phpseclib/Crypt/TripleDES.php
+++ b/phpseclib/Crypt/TripleDES.php
@@ -95,13 +95,13 @@ define('CRYPT_DES_MODE_CBC3', CRYPT_MODE_CBC3);
 class Crypt_TripleDES extends Crypt_DES
 {
     /**
-     * Key Length
+     * Key Length (in bytes)
      *
      * @see Crypt_TripleDES::setKeyLength()
      * @var int
      * @access private
      */
-    var $key_size = 24;
+    var $key_length = 24;
 
     /**
      * The default salt used by setPassword()
@@ -150,7 +150,7 @@ class Crypt_TripleDES extends Crypt_DES
      * @var string
      * @access private
      */
-    var $key_size_max = 24;
+    var $key_length_max = 24;
 
     /**
      * Internal flag whether using CRYPT_DES_MODE_3CBC or not
@@ -278,13 +278,13 @@ class Crypt_TripleDES extends Crypt_DES
         $length >>= 3;
         switch (true) {
             case $length <= 8:
-                $this->key_size = 8;
+                $this->key_length = 8;
                 break;
             case $length <= 16:
-                $this->key_size = 16;
+                $this->key_length = 16;
                 break;
             default:
-                $this->key_size = 24;
+                $this->key_length = 24;
         }
 
         parent::setKeyLength($length);
@@ -307,7 +307,7 @@ class Crypt_TripleDES extends Crypt_DES
      */
     function setKey($key)
     {
-        $length = $this->explicit_key_length ? $this->key_size : strlen($key);
+        $length = $this->explicit_key_length ? $this->key_length : strlen($key);
         if ($length > 8) {
             $key = str_pad(substr($key, 0, 24), 24, chr(0));
             // if $key is between 64 and 128-bits, use the first 64-bits as the last, per this:
diff --git a/phpseclib/Crypt/Twofish.php b/phpseclib/Crypt/Twofish.php
index c332a3e5..06cb0bb7 100644
--- a/phpseclib/Crypt/Twofish.php
+++ b/phpseclib/Crypt/Twofish.php
@@ -432,6 +432,15 @@ class Crypt_Twofish extends Crypt_Base
      */
     var $kl;
 
+    /**
+     * The Key Length (in bytes)
+     *
+     * @see Crypt_Twofish::setKeyLength()
+     * @var int
+     * @access private
+     */
+    var $key_length = 16;
+
     /**
      * Sets the key length.
      *
@@ -444,13 +453,13 @@ class Crypt_Twofish extends Crypt_Base
     {
         switch (true) {
             case $length <= 128:
-                $this->key_size = 16;
+                $this->key_length = 16;
                 break;
             case $length <= 192:
-                $this->key_size = 24;
+                $this->key_length = 24;
                 break;
             default:
-                $this->key_size = 32;
+                $this->key_length = 32;
         }
 
         parent::setKeyLength($length);