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-rw-r--r--system/core/compat/hash.php14
-rw-r--r--system/core/compat/mbstring.php10
-rw-r--r--system/core/compat/password.php40
-rw-r--r--system/core/compat/standard.php267
4 files changed, 46 insertions, 285 deletions
diff --git a/system/core/compat/hash.php b/system/core/compat/hash.php
index 15954559c..c0eab4909 100644
--- a/system/core/compat/hash.php
+++ b/system/core/compat/hash.php
@@ -6,7 +6,7 @@
*
* This content is released under the MIT License (MIT)
*
- * Copyright (c) 2014 - 2015, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -28,10 +28,10 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
- * @link http://codeigniter.com
+ * @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
@@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
* @subpackage CodeIgniter
* @category Compatibility
* @author Andrey Andreev
- * @link http://codeigniter.com/user_guide/
+ * @link https://codeigniter.com/user_guide/
* @link http://php.net/hash
*/
@@ -119,7 +119,7 @@ if ( ! function_exists('hash_pbkdf2'))
*/
function hash_pbkdf2($algo, $password, $salt, $iterations, $length = 0, $raw_output = FALSE)
{
- if ( ! in_array($algo, hash_algos(), TRUE))
+ if ( ! in_array(strtolower($algo), hash_algos(), TRUE))
{
trigger_error('hash_pbkdf2(): Unknown hashing algorithm: '.$algo, E_USER_WARNING);
return FALSE;
@@ -203,8 +203,6 @@ if ( ! function_exists('hash_pbkdf2'))
'ripemd160' => 64,
'ripemd256' => 64,
'ripemd320' => 64,
- 'salsa10' => 64,
- 'salsa20' => 64,
'sha1' => 64,
'sha224' => 64,
'sha256' => 64,
diff --git a/system/core/compat/mbstring.php b/system/core/compat/mbstring.php
index e335c85f7..f466e1c34 100644
--- a/system/core/compat/mbstring.php
+++ b/system/core/compat/mbstring.php
@@ -6,7 +6,7 @@
*
* This content is released under the MIT License (MIT)
*
- * Copyright (c) 2014 - 2015, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -28,10 +28,10 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
- * @link http://codeigniter.com
+ * @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
@@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
* @subpackage CodeIgniter
* @category Compatibility
* @author Andrey Andreev
- * @link http://codeigniter.com/user_guide/
+ * @link https://codeigniter.com/user_guide/
* @link http://php.net/mbstring
*/
diff --git a/system/core/compat/password.php b/system/core/compat/password.php
index 7b933aa04..84be66738 100644
--- a/system/core/compat/password.php
+++ b/system/core/compat/password.php
@@ -6,7 +6,7 @@
*
* This content is released under the MIT License (MIT)
*
- * Copyright (c) 2014 - 2015, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -28,10 +28,10 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
- * @link http://codeigniter.com
+ * @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
@@ -44,13 +44,13 @@ defined('BASEPATH') OR exit('No direct script access allowed');
* @subpackage CodeIgniter
* @category Compatibility
* @author Andrey Andreev
- * @link http://codeigniter.com/user_guide/
+ * @link https://codeigniter.com/user_guide/
* @link http://php.net/password
*/
// ------------------------------------------------------------------------
-if (is_php('5.5') OR ! is_php('5.3.7') OR ! defined('CRYPT_BLOWFISH') OR CRYPT_BLOWFISH !== 1 OR defined('HHVM_VERSION'))
+if (is_php('5.5') OR ! defined('CRYPT_BLOWFISH') OR CRYPT_BLOWFISH !== 1 OR defined('HHVM_VERSION'))
{
return;
}
@@ -116,13 +116,21 @@ if ( ! function_exists('password_hash'))
}
elseif ( ! isset($options['salt']))
{
- if (defined('MCRYPT_DEV_URANDOM'))
+ if (function_exists('random_bytes'))
{
- $options['salt'] = mcrypt_create_iv(16, MCRYPT_DEV_URANDOM);
+ try
+ {
+ $options['salt'] = random_bytes(16);
+ }
+ catch (Exception $e)
+ {
+ log_message('error', 'compat/password: Error while trying to use random_bytes(): '.$e->getMessage());
+ return FALSE;
+ }
}
- elseif (function_exists('openssl_random_pseudo_bytes'))
+ elseif (defined('MCRYPT_DEV_URANDOM'))
{
- $options['salt'] = openssl_random_pseudo_bytes(16);
+ $options['salt'] = mcrypt_create_iv(16, MCRYPT_DEV_URANDOM);
}
elseif (DIRECTORY_SEPARATOR === '/' && (is_readable($dev = '/dev/arandom') OR is_readable($dev = '/dev/urandom')))
{
@@ -133,7 +141,7 @@ if ( ! function_exists('password_hash'))
}
// Try not to waste entropy ...
- is_php('5.4') && stream_set_chunk_size($fp, 16);
+ stream_set_chunk_size($fp, 16);
$options['salt'] = '';
for ($read = 0; $read < 16; $read = ($func_override) ? mb_strlen($options['salt'], '8bit') : strlen($options['salt']))
@@ -148,6 +156,16 @@ if ( ! function_exists('password_hash'))
fclose($fp);
}
+ elseif (function_exists('openssl_random_pseudo_bytes'))
+ {
+ $is_secure = NULL;
+ $options['salt'] = openssl_random_pseudo_bytes(16, $is_secure);
+ if ($is_secure !== TRUE)
+ {
+ log_message('error', 'compat/password: openssl_random_pseudo_bytes() set the $cryto_strong flag to FALSE');
+ return FALSE;
+ }
+ }
else
{
log_message('error', 'compat/password: No CSPRNG available.');
diff --git a/system/core/compat/standard.php b/system/core/compat/standard.php
index 5a428c114..6fd292a26 100644
--- a/system/core/compat/standard.php
+++ b/system/core/compat/standard.php
@@ -6,7 +6,7 @@
*
* This content is released under the MIT License (MIT)
*
- * Copyright (c) 2014 - 2015, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -28,10 +28,10 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
- * @link http://codeigniter.com
+ * @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
@@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
* @subpackage CodeIgniter
* @category Compatibility
* @author Andrey Andreev
- * @link http://codeigniter.com/user_guide/
+ * @link https://codeigniter.com/user_guide/
*/
// ------------------------------------------------------------------------
@@ -62,7 +62,7 @@ if ( ! function_exists('array_column'))
* array_column()
*
* @link http://php.net/array_column
- * @param string $array
+ * @param array $array
* @param mixed $column_key
* @param mixed $index_key
* @return array
@@ -132,258 +132,3 @@ if ( ! function_exists('array_column'))
return $result;
}
}
-
-// ------------------------------------------------------------------------
-
-if (is_php('5.4'))
-{
- return;
-}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('hex2bin'))
-{
- /**
- * hex2bin()
- *
- * @link http://php.net/hex2bin
- * @param string $data
- * @return string
- */
- function hex2bin($data)
- {
- if (in_array($type = gettype($data), array('array', 'double', 'object'), TRUE))
- {
- if ($type === 'object' && method_exists($data, '__toString'))
- {
- $data = (string) $data;
- }
- else
- {
- trigger_error('hex2bin() expects parameter 1 to be string, '.$type.' given', E_USER_WARNING);
- return NULL;
- }
- }
-
- if (strlen($data) % 2 !== 0)
- {
- trigger_error('Hexadecimal input string must have an even length', E_USER_WARNING);
- return FALSE;
- }
- elseif ( ! preg_match('/^[0-9a-f]*$/i', $data))
- {
- trigger_error('Input string must be hexadecimal string', E_USER_WARNING);
- return FALSE;
- }
-
- return pack('H*', $data);
- }
-}
-
-// ------------------------------------------------------------------------
-
-if (is_php('5.3'))
-{
- return;
-}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('array_replace'))
-{
- /**
- * array_replace()
- *
- * @link http://php.net/array_replace
- * @return array
- */
- function array_replace()
- {
- $arrays = func_get_args();
-
- if (($c = count($arrays)) === 0)
- {
- trigger_error('array_replace() expects at least 1 parameter, 0 given', E_USER_WARNING);
- return NULL;
- }
- elseif ($c === 1)
- {
- if ( ! is_array($arrays[0]))
- {
- trigger_error('array_replace(): Argument #1 is not an array', E_USER_WARNING);
- return NULL;
- }
-
- return $arrays[0];
- }
-
- $array = array_shift($arrays);
- $c--;
-
- for ($i = 0; $i < $c; $i++)
- {
- if ( ! is_array($arrays[$i]))
- {
- trigger_error('array_replace(): Argument #'.($i + 2).' is not an array', E_USER_WARNING);
- return NULL;
- }
- elseif (empty($arrays[$i]))
- {
- continue;
- }
-
- foreach (array_keys($arrays[$i]) as $key)
- {
- $array[$key] = $arrays[$i][$key];
- }
- }
-
- return $array;
- }
-}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('array_replace_recursive'))
-{
- /**
- * array_replace_recursive()
- *
- * @link http://php.net/array_replace_recursive
- * @return array
- */
- function array_replace_recursive()
- {
- $arrays = func_get_args();
-
- if (($c = count($arrays)) === 0)
- {
- trigger_error('array_replace_recursive() expects at least 1 parameter, 0 given', E_USER_WARNING);
- return NULL;
- }
- elseif ($c === 1)
- {
- if ( ! is_array($arrays[0]))
- {
- trigger_error('array_replace_recursive(): Argument #1 is not an array', E_USER_WARNING);
- return NULL;
- }
-
- return $arrays[0];
- }
-
- $array = array_shift($arrays);
- $c--;
-
- for ($i = 0; $i < $c; $i++)
- {
- if ( ! is_array($arrays[$i]))
- {
- trigger_error('array_replace_recursive(): Argument #'.($i + 2).' is not an array', E_USER_WARNING);
- return NULL;
- }
- elseif (empty($arrays[$i]))
- {
- continue;
- }
-
- foreach (array_keys($arrays[$i]) as $key)
- {
- $array[$key] = (is_array($arrays[$i][$key]) && isset($array[$key]) && is_array($array[$key]))
- ? array_replace_recursive($array[$key], $arrays[$i][$key])
- : $arrays[$i][$key];
- }
- }
-
- return $array;
- }
-}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('quoted_printable_encode'))
-{
- /**
- * quoted_printable_encode()
- *
- * @link http://php.net/quoted_printable_encode
- * @param string $str
- * @return string
- */
- function quoted_printable_encode($str)
- {
- if (strlen($str) === 0)
- {
- return '';
- }
- elseif (in_array($type = gettype($str), array('array', 'object'), TRUE))
- {
- if ($type === 'object' && method_exists($str, '__toString'))
- {
- $str = (string) $str;
- }
- else
- {
- trigger_error('quoted_printable_encode() expects parameter 1 to be string, '.$type.' given', E_USER_WARNING);
- return NULL;
- }
- }
-
- if (function_exists('imap_8bit'))
- {
- return imap_8bit($str);
- }
-
- $i = $lp = 0;
- $output = '';
- $hex = '0123456789ABCDEF';
- $length = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'))
- ? mb_strlen($str, '8bit')
- : strlen($str);
-
- while ($length--)
- {
- if ((($c = $str[$i++]) === "\015") && isset($str[$i]) && ($str[$i] === "\012") && $length > 0)
- {
- $output .= "\015".$str[$i++];
- $length--;
- $lp = 0;
- continue;
- }
-
- if (
- ctype_cntrl($c)
- OR (ord($c) === 0x7f)
- OR (ord($c) & 0x80)
- OR ($c === '=')
- OR ($c === ' ' && isset($str[$i]) && $str[$i] === "\015")
- )
- {
- if (
- (($lp += 3) > 75 && ord($c) <= 0x7f)
- OR (ord($c) > 0x7f && ord($c) <= 0xdf && ($lp + 3) > 75)
- OR (ord($c) > 0xdf && ord($c) <= 0xef && ($lp + 6) > 75)
- OR (ord($c) > 0xef && ord($c) <= 0xf4 && ($lp + 9) > 75)
- )
- {
- $output .= "=\015\012";
- $lp = 3;
- }
-
- $output .= '='.$hex[ord($c) >> 4].$hex[ord($c) & 0xf];
- continue;
- }
-
- if ((++$lp) > 75)
- {
- $output .= "=\015\012";
- $lp = 1;
- }
-
- $output .= $c;
- }
-
- return $output;
- }
-}
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