zendframework · weierophinney · Apr 24, 2018 · Aug 29, 2017 · Apr 24, 2018
diff --git a/src/BlockCipher.php b/src/BlockCipher.php
@@ -1,10 +1,8 @@
 <?php
 /**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @see       https://github.com/zendframework/zend-crypt for the canonical source repository
+ * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://github.com/zendframework/zend-crypt/blob/master/LICENSE.md New BSD License
  */
 
 namespace Zend\Crypt;
@@ -15,6 +13,19 @@
 use Zend\Crypt\Symmetric\SymmetricInterface;
 use Zend\Math\Rand;
 
+use function base64_decode;
+use function base64_encode;
+use function class_exists;
+use function gettype;
+use function get_class;
+use function in_array;
+use function is_array;
+use function is_object;
+use function is_string;
+use function is_subclass_of;
+use function mb_substr;
+use function sprintf;
+
 /**
  * Encrypt using a symmetric cipher then authenticate using HMAC (SHA-256)
  */
@@ -131,7 +142,7 @@ public static function getSymmetricPluginManager()
     public static function setSymmetricPluginManager($plugins)
     {
         if (is_string($plugins)) {
-            if (!class_exists($plugins) || ! is_subclass_of($plugins, ContainerInterface::class)) {
+            if (! class_exists($plugins) || ! is_subclass_of($plugins, ContainerInterface::class)) {
                 throw new Exception\InvalidArgumentException(sprintf(
                     'Unable to locate symmetric cipher plugins using class "%s"; '
                     . 'class does not exist or does not implement ContainerInterface',
@@ -140,10 +151,10 @@ public static function setSymmetricPluginManager($plugins)
             }
             $plugins = new $plugins();
         }
-        if (!$plugins instanceof ContainerInterface) {
+        if (! $plugins instanceof ContainerInterface) {
             throw new Exception\InvalidArgumentException(sprintf(
                 'Symmetric plugin must implements Interop\Container\ContainerInterface;; received "%s"',
-                (is_object($plugins) ? get_class($plugins) : gettype($plugins))
+                is_object($plugins) ? get_class($plugins) : gettype($plugins)
             ));
         }
         static::$symmetricPlugins = $plugins;
@@ -398,7 +409,7 @@ public function encrypt($data)
         }
 
         // Cast to string prior to encrypting
-        if (!is_string($data)) {
+        if (! is_string($data)) {
             $data = (string) $data;
         }
 
@@ -444,7 +455,7 @@ public function encrypt($data)
      */
     public function decrypt($data)
     {
-        if (!is_string($data)) {
+        if (! is_string($data)) {
             throw new Exception\InvalidArgumentException('The data to decrypt must be a string');
         }
         if ('' === $data) {

diff --git a/src/FileCipher.php b/src/FileCipher.php
@@ -1,17 +1,27 @@
 <?php
 /**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @see       https://github.com/zendframework/zend-crypt for the canonical source repository
+ * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://github.com/zendframework/zend-crypt/blob/master/LICENSE.md New BSD License
  */
 
 namespace Zend\Crypt;
 
 use Zend\Crypt\Key\Derivation\Pbkdf2;
 use Zend\Math\Rand;
 
+use function fclose;
+use function filesize;
+use function file_exists;
+use function fopen;
+use function fread;
+use function fseek;
+use function fwrite;
+use function mb_strlen;
+use function mb_substr;
+use function sprintf;
+use function str_repeat;
+
 /**
  * Encrypt/decrypt a file using a symmetric cipher in CBC mode
  * then authenticate using HMAC
@@ -170,7 +180,7 @@ public function getCipherSupportedAlgorithms()
      */
     public function setHashAlgorithm($hash)
     {
-        if (!Hash::isSupported($hash)) {
+        if (! Hash::isSupported($hash)) {
             throw new Exception\InvalidArgumentException(
                 "The specified hash algorithm '{$hash}' is not supported by Zend\Crypt\Hash"
             );
@@ -196,7 +206,7 @@ public function getHashAlgorithm()
      */
     public function setPbkdf2HashAlgorithm($hash)
     {
-        if (!Hash::isSupported($hash)) {
+        if (! Hash::isSupported($hash)) {
             throw new Exception\InvalidArgumentException(
                "The specified hash algorithm '{$hash}' is not supported by Zend\Crypt\Hash"
             );
@@ -369,7 +379,7 @@ public function decrypt($fileIn, $fileOut)
      */
     protected function checkFileInOut($fileIn, $fileOut)
     {
-        if (!file_exists($fileIn)) {
+        if (! file_exists($fileIn)) {
             throw new Exception\InvalidArgumentException(sprintf(
                 'I cannot open the %s file',
                 $fileIn

diff --git a/src/Hash.php b/src/Hash.php
@@ -1,14 +1,18 @@
 <?php
 /**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @see       https://github.com/zendframework/zend-crypt for the canonical source repository
+ * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://github.com/zendframework/zend-crypt/blob/master/LICENSE.md New BSD License
  */
 
    namespace Zend\Crypt;
 
+use function hash;
+use function hash_algos;
+use function in_array;
+use function mb_strlen;
+use function strtolower;
+
 class Hash
 {
     const OUTPUT_STRING = false;
@@ -30,7 +34,7 @@ class Hash
      */
     public static function compute($hash, $data, $output = self::OUTPUT_STRING)
     {
-        if (!$hash || ($hash !== static::$lastAlgorithmSupported && !static::isSupported($hash))) {
+        if (! $hash || ($hash !== static::$lastAlgorithmSupported && ! static::isSupported($hash))) {
             throw new Exception\InvalidArgumentException(
                 'Hash algorithm provided is not supported on this PHP installation'
             );

diff --git a/src/Hmac.php b/src/Hmac.php
@@ -1,14 +1,18 @@
 <?php
 /**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @see       https://github.com/zendframework/zend-crypt for the canonical source repository
+ * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://github.com/zendframework/zend-crypt/blob/master/LICENSE.md New BSD License
  */
 
 namespace Zend\Crypt;
 
+use function hash_algos;
+use function hash_hmac;
+use function in_array;
+use function mb_strlen;
+use function strtolower;
+
 /**
  * PHP implementation of the RFC 2104 Hash based Message Authentication Code
  */
@@ -42,7 +46,7 @@ public static function compute($key, $hash, $data, $output = self::OUTPUT_STRING
             throw new Exception\InvalidArgumentException('Provided key is null or empty');
         }
 
-        if (!$hash || ($hash !== static::$lastAlgorithmSupported && !static::isSupported($hash))) {
+        if (! $hash || ($hash !== static::$lastAlgorithmSupported && ! static::isSupported($hash))) {
             throw new Exception\InvalidArgumentException(
                 "Hash algorithm is not supported on this PHP installation; provided '{$hash}'"
             );

diff --git a/src/Hybrid.php b/src/Hybrid.php
@@ -1,10 +1,8 @@
 <?php
 /**
- 
F438
* Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @see       https://github.com/zendframework/zend-crypt for the canonical source repository
+ * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://github.com/zendframework/zend-crypt/blob/master/LICENSE.md New BSD License
  */
 
 namespace Zend\Crypt;
@@ -13,6 +11,14 @@
 use Zend\Crypt\PublicKey\Rsa\PublicKey as PubKey;
 use Zend\Crypt\PublicKey\Rsa\PrivateKey;
 
+use function array_search;
+use function base64_decode;
+use function base64_encode;
+use function explode;
+use function is_array;
+use function is_string;
+use function sprintf;
+
 /**
  * Hybrid encryption (OpenPGP like)
  *
@@ -109,7 +115,7 @@ public function decrypt($msg, $privateKey = null, $passPhrase = null, $id = null
         }
 
         if (! $privateKey instanceof PrivateKey && ! is_string($privateKey)) {
-            throw new Exception\RuntimeException(sprintf(
+            throw new Exception\RuntimeException(\sprintf(
                 "The private key must be a string in PEM format or an instance of %s",
                 PrivateKey::class
             ));

diff --git a/src/Key/Derivation/Pbkdf2.php b/src/Key/Derivation/Pbkdf2.php
@@ -1,16 +1,19 @@
 <?php
 /**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @see       https://github.com/zendframework/zend-crypt for the canonical source repository
+ * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://github.com/zendframework/zend-crypt/blob/master/LICENSE.md New BSD License
  */
 
 namespace Zend\Crypt\Key\Derivation;
 
 use Zend\Crypt\Hmac;
 
+use function ceil;
+use function hash_hmac;
+use function mb_substr;
+use function pack;
+
 /**
  * PKCS #5 v2.0 standard RFC 2898
  */
@@ -29,7 +32,7 @@ class Pbkdf2
      */
     public static function calc($hash, $password, $salt, $iterations, $length)
     {
-        if (!Hmac::isSupported($hash)) {
+        if (! Hmac::isSupported($hash)) {
             throw new Exception\InvalidArgumentException("The hash algorithm $hash is not supported by " . __CLASS__);
         }


diff --git a/src/Key/Derivation/SaltedS2k.php b/src/Key/Derivation/SaltedS2k.php
@@ -1,14 +1,17 @@
 <?php
 /**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @see       https://github.com/zendframework/zend-crypt for the canonical source repository
+ * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://github.com/zendframework/zend-crypt/blob/master/LICENSE.md New BSD License
  */
 
 namespace Zend\Crypt\Key\Derivation;
 
+use function array_keys;
+use function in_array;
+use function mb_strlen;
+use function mhash_keygen_s2k;
+
 /**
  * Salted S2K key generation (OpenPGP document, RFC 2440)
  */
@@ -61,7 +64,7 @@ class SaltedS2k
      */
     public static function calc($hash, $password, $salt, $bytes)
     {
-        if (!in_array($hash, array_keys(static::$supportedMhashAlgos))) {
+        if (! in_array($hash, array_keys(static::$supportedMhashAlgos))) {
             throw new Exception\InvalidArgumentException("The hash algorithm $hash is not supported by " . __CLASS__);
         }
         if (mb_strlen($salt, '8bit') < 8) {

diff --git a/src/Key/Derivation/Scrypt.php b/src/Key/Derivation/Scrypt.php
@@ -1,14 +1,22 @@
 <?php
 /**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @see       https://github.com/zendframework/zend-crypt for the canonical source repository
+ * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://github.com/zendframework/zend-crypt/blob/master/LICENSE.md New BSD License
  */
 
 namespace Zend\Crypt\Key\Derivation;
 
+use const PHP_INT_MAX;
+use const PHP_INT_SIZE;
+
+use function extension_loaded;
+use function hex2bin;
+use function mb_substr;
+use function pack;
+use function scrypt;
+use function unpack;
+
 /**
  * Scrypt key derivation function
  *