gravityview / GravityView

vendor/paragonie/sodium_compat/autoload-php7.php

Spacing +7 added lines, -7 removed lines

@@ -2,28 +2,28 @@
 /*
  This file should only ever be loaded on PHP 7+
  */
-if (PHP_VERSION_ID < 70000) {
+if ( PHP_VERSION_ID < 70000 ) {
     return;
 }
 
-spl_autoload_register(function ($class) {
+spl_autoload_register( function( $class ) {
     $namespace = 'ParagonIE_Sodium_';
     // Does the class use the namespace prefix?
-    $len = strlen($namespace);
-    if (strncmp($namespace, $class, $len) !== 0) {
+    $len = strlen( $namespace );
+    if ( strncmp( $namespace, $class, $len ) !== 0 ) {
         // no, move to the next registered autoloader
         return false;
     }
 
     // Get the relative class name
-    $relative_class = substr($class, $len);
+    $relative_class = substr( $class, $len );
 
     // Replace the namespace prefix with the base directory, replace namespace
     // separators with directory separators in the relative class name, append
     // with .php
-    $file = dirname(__FILE__) . '/src/' . str_replace('_', '/', $relative_class) . '.php';
+    $file = dirname( __FILE__ ) . '/src/' . str_replace( '_', '/', $relative_class ) . '.php';
     // if the file exists, require it
-    if (file_exists($file)) {
+    if ( file_exists( $file ) ) {
         require_once $file;
         return true;
     }

vendor/paragonie/sodium_compat/src/Crypto.php

Spacing +290 added lines, -290 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if (class_exists('ParagonIE_Sodium_Crypto', false)) {
+if ( class_exists( 'ParagonIE_Sodium_Crypto', false ) ) {
     return;
 }
 
@@ -75,13 +75,13 @@ 
         $key = ''
     ) {
         /** @var int $len - Length of message (ciphertext + MAC) */
-        $len = ParagonIE_Sodium_Core_Util::strlen($message);
+        $len = ParagonIE_Sodium_Core_Util::strlen( $message );
 
         /** @var int  $clen - Length of ciphertext */
         $clen = $len - self::aead_chacha20poly1305_ABYTES;
 
         /** @var int $adlen - Length of associated data */
-        $adlen = ParagonIE_Sodium_Core_Util::strlen($ad);
+        $adlen = ParagonIE_Sodium_Core_Util::strlen( $ad );
 
         /** @var string $mac - Message authentication code */
         $mac = ParagonIE_Sodium_Core_Util::substr(
@@ -91,7 +91,7 @@ 
         );
 
         /** @var string $ciphertext - The encrypted message (sans MAC) */
-        $ciphertext = ParagonIE_Sodium_Core_Util::substr($message, 0, $clen);
+        $ciphertext = ParagonIE_Sodium_Core_Util::substr( $message, 0, $clen );
 
         /** @var string The first block of the chacha20 keystream, used as a poly1305 key */
         $block0 = ParagonIE_Sodium_Core_ChaCha20::stream(
@@ -101,21 +101,21 @@ 
         );
 
         /* Recalculate the Poly1305 authentication tag (MAC): */
-        $state = new ParagonIE_Sodium_Core_Poly1305_State($block0);
+        $state = new ParagonIE_Sodium_Core_Poly1305_State( $block0 );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
         }
-        $state->update($ad);
-        $state->update(ParagonIE_Sodium_Core_Util::store64_le($adlen));
-        $state->update($ciphertext);
-        $state->update(ParagonIE_Sodium_Core_Util::store64_le($clen));
+        $state->update( $ad );
+        $state->update( ParagonIE_Sodium_Core_Util::store64_le( $adlen ) );
+        $state->update( $ciphertext );
+        $state->update( ParagonIE_Sodium_Core_Util::store64_le( $clen ) );
         $computed_mac = $state->finish();
 
         /* Compare the given MAC with the recalculated MAC: */
-        if (!ParagonIE_Sodium_Core_Util::verify_16($computed_mac, $mac)) {
-            throw new SodiumException('Invalid MAC');
+        if ( ! ParagonIE_Sodium_Core_Util::verify_16( $computed_mac, $mac ) ) {
+            throw new SodiumException( 'Invalid MAC' );
         }
 
         // Here, we know that the MAC is valid, so we decrypt and return the plaintext
@@ -123,7 +123,7 @@ 
             $ciphertext,
             $nonce,
             $key,
-            ParagonIE_Sodium_Core_Util::store64_le(1)
+            ParagonIE_Sodium_Core_Util::store64_le( 1 )
         );
     }
 
@@ -147,10 +147,10 @@ 
         $key = ''
     ) {
         /** @var int $len - Length of the plaintext message */
-        $len = ParagonIE_Sodium_Core_Util::strlen($message);
+        $len = ParagonIE_Sodium_Core_Util::strlen( $message );
 
         /** @var int $adlen - Length of the associated data */
-        $adlen = ParagonIE_Sodium_Core_Util::strlen($ad);
+        $adlen = ParagonIE_Sodium_Core_Util::strlen( $ad );
 
         /** @var string The first block of the chacha20 keystream, used as a poly1305 key */
         $block0 = ParagonIE_Sodium_Core_ChaCha20::stream(
@@ -158,10 +158,10 @@ 
             $nonce,
             $key
         );
-        $state = new ParagonIE_Sodium_Core_Poly1305_State($block0);
+        $state = new ParagonIE_Sodium_Core_Poly1305_State( $block0 );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
         }
 
@@ -170,13 +170,13 @@ 
             $message,
             $nonce,
             $key,
-            ParagonIE_Sodium_Core_Util::store64_le(1)
+            ParagonIE_Sodium_Core_Util::store64_le( 1 )
         );
 
-        $state->update($ad);
-        $state->update(ParagonIE_Sodium_Core_Util::store64_le($adlen));
-        $state->update($ciphertext);
-        $state->update(ParagonIE_Sodium_Core_Util::store64_le($len));
+        $state->update( $ad );
+        $state->update( ParagonIE_Sodium_Core_Util::store64_le( $adlen ) );
+        $state->update( $ciphertext );
+        $state->update( ParagonIE_Sodium_Core_Util::store64_le( $len ) );
         return $ciphertext . $state->finish();
     }
 
@@ -200,10 +200,10 @@ 
         $key = ''
     ) {
         /** @var int $adlen - Length of associated data */
-        $adlen = ParagonIE_Sodium_Core_Util::strlen($ad);
+        $adlen = ParagonIE_Sodium_Core_Util::strlen( $ad );
 
         /** @var int $len - Length of message (ciphertext + MAC) */
-        $len = ParagonIE_Sodium_Core_Util::strlen($message);
+        $len = ParagonIE_Sodium_Core_Util::strlen( $message );
 
         /** @var int  $clen - Length of ciphertext */
         $clen = $len - self::aead_chacha20poly1305_IETF_ABYTES;
@@ -230,23 +230,23 @@ 
         );
 
         /* Recalculate the Poly1305 authentication tag (MAC): */
-        $state = new ParagonIE_Sodium_Core_Poly1305_State($block0);
+        $state = new ParagonIE_Sodium_Core_Poly1305_State( $block0 );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
         }
-        $state->update($ad);
-        $state->update(str_repeat("\x00", ((0x10 - $adlen) & 0xf)));
-        $state->update($ciphertext);
-        $state->update(str_repeat("\x00", (0x10 - $clen) & 0xf));
-        $state->update(ParagonIE_Sodium_Core_Util::store64_le($adlen));
-        $state->update(ParagonIE_Sodium_Core_Util::store64_le($clen));
+        $state->update( $ad );
+        $state->update( str_repeat( "\x00", ( ( 0x10 - $adlen ) & 0xf ) ) );
+        $state->update( $ciphertext );
+        $state->update( str_repeat( "\x00", ( 0x10 - $clen ) & 0xf ) );
+        $state->update( ParagonIE_Sodium_Core_Util::store64_le( $adlen ) );
+        $state->update( ParagonIE_Sodium_Core_Util::store64_le( $clen ) );
         $computed_mac = $state->finish();
 
         /* Compare the given MAC with the recalculated MAC: */
-        if (!ParagonIE_Sodium_Core_Util::verify_16($computed_mac, $mac)) {
-            throw new SodiumException('Invalid MAC');
+        if ( ! ParagonIE_Sodium_Core_Util::verify_16( $computed_mac, $mac ) ) {
+            throw new SodiumException( 'Invalid MAC' );
         }
 
         // Here, we know that the MAC is valid, so we decrypt and return the plaintext
@@ -254,7 +254,7 @@ 
             $ciphertext,
             $nonce,
             $key,
-            ParagonIE_Sodium_Core_Util::store64_le(1)
+            ParagonIE_Sodium_Core_Util::store64_le( 1 )
         );
     }
 
@@ -278,10 +278,10 @@ 
         $key = ''
     ) {
         /** @var int $len - Length of the plaintext message */
-        $len = ParagonIE_Sodium_Core_Util::strlen($message);
+        $len = ParagonIE_Sodium_Core_Util::strlen( $message );
 
         /** @var int $adlen - Length of the associated data */
-        $adlen = ParagonIE_Sodium_Core_Util::strlen($ad);
+        $adlen = ParagonIE_Sodium_Core_Util::strlen( $ad );
 
         /** @var string The first block of the chacha20 keystream, used as a poly1305 key */
         $block0 = ParagonIE_Sodium_Core_ChaCha20::ietfStream(
@@ -289,10 +289,10 @@ 
             $nonce,
             $key
         );
-        $state = new ParagonIE_Sodium_Core_Poly1305_State($block0);
+        $state = new ParagonIE_Sodium_Core_Poly1305_State( $block0 );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
         }
 
@@ -301,15 +301,15 @@ 
             $message,
             $nonce,
             $key,
-            ParagonIE_Sodium_Core_Util::store64_le(1)
+            ParagonIE_Sodium_Core_Util::store64_le( 1 )
         );
 
-        $state->update($ad);
-        $state->update(str_repeat("\x00", ((0x10 - $adlen) & 0xf)));
-        $state->update($ciphertext);
-        $state->update(str_repeat("\x00", ((0x10 - $len) & 0xf)));
-        $state->update(ParagonIE_Sodium_Core_Util::store64_le($adlen));
-        $state->update(ParagonIE_Sodium_Core_Util::store64_le($len));
+        $state->update( $ad );
+        $state->update( str_repeat( "\x00", ( ( 0x10 - $adlen ) & 0xf ) ) );
+        $state->update( $ciphertext );
+        $state->update( str_repeat( "\x00", ( ( 0x10 - $len ) & 0xf ) ) );
+        $state->update( ParagonIE_Sodium_Core_Util::store64_le( $adlen ) );
+        $state->update( ParagonIE_Sodium_Core_Util::store64_le( $len ) );
         return $ciphertext . $state->finish();
     }
 
@@ -333,13 +333,13 @@ 
         $key = ''
     ) {
         $subkey = ParagonIE_Sodium_Core_HChaCha20::hChaCha20(
-            ParagonIE_Sodium_Core_Util::substr($nonce, 0, 16),
+            ParagonIE_Sodium_Core_Util::substr( $nonce, 0, 16 ),
             $key
         );
         $nonceLast = "\x00\x00\x00\x00" .
-            ParagonIE_Sodium_Core_Util::substr($nonce, 16, 8);
+            ParagonIE_Sodium_Core_Util::substr( $nonce, 16, 8 );
 
-        return self::aead_chacha20poly1305_ietf_decrypt($message, $ad, $nonceLast, $subkey);
+        return self::aead_chacha20poly1305_ietf_decrypt( $message, $ad, $nonceLast, $subkey );
     }
 
     /**
@@ -362,13 +362,13 @@ 
         $key = ''
     ) {
         $subkey = ParagonIE_Sodium_Core_HChaCha20::hChaCha20(
-            ParagonIE_Sodium_Core_Util::substr($nonce, 0, 16),
+            ParagonIE_Sodium_Core_Util::substr( $nonce, 0, 16 ),
             $key
         );
         $nonceLast = "\x00\x00\x00\x00" .
-            ParagonIE_Sodium_Core_Util::substr($nonce, 16, 8);
+            ParagonIE_Sodium_Core_Util::substr( $nonce, 16, 8 );
 
-        return self::aead_chacha20poly1305_ietf_encrypt($message, $ad, $nonceLast, $subkey);
+        return self::aead_chacha20poly1305_ietf_encrypt( $message, $ad, $nonceLast, $subkey );
     }
 
     /**
@@ -381,10 +381,10 @@ 
      * @return string
      * @throws TypeError
      */
-    public static function auth($message, $key)
+    public static function auth( $message, $key )
     {
         return ParagonIE_Sodium_Core_Util::substr(
-            hash_hmac('sha512', $message, $key, true),
+            hash_hmac( 'sha512', $message, $key, true ),
             0,
             32
         );
@@ -402,11 +402,11 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function auth_verify($mac, $message, $key)
+    public static function auth_verify( $mac, $message, $key )
     {
         return ParagonIE_Sodium_Core_Util::hashEquals(
             $mac,
-            self::auth($message, $key)
+            self::auth( $message, $key )
         );
     }
 
@@ -422,14 +422,14 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box($plaintext, $nonce, $keypair)
+    public static function box( $plaintext, $nonce, $keypair )
     {
         $c = self::secretbox(
             $plaintext,
             $nonce,
             self::box_beforenm(
-                self::box_secretkey($keypair),
-                self::box_publickey($keypair)
+                self::box_secretkey( $keypair ),
+                self::box_publickey( $keypair )
             )
         );
         return $c;
@@ -446,16 +446,16 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_seal($message, $publicKey)
+    public static function box_seal( $message, $publicKey )
     {
         /** @var string $ephemeralKeypair */
         $ephemeralKeypair = self::box_keypair();
 
         /** @var string $ephemeralSK */
-        $ephemeralSK = self::box_secretkey($ephemeralKeypair);
+        $ephemeralSK = self::box_secretkey( $ephemeralKeypair );
 
         /** @var string $ephemeralPK */
-        $ephemeralPK = self::box_publickey($ephemeralKeypair);
+        $ephemeralPK = self::box_publickey( $ephemeralKeypair );
 
         /** @var string $nonce */
         $nonce = self::generichash(
@@ -465,15 +465,15 @@ 
         );
 
         /** @var string $keypair - The combined keypair used in crypto_box() */
-        $keypair = self::box_keypair_from_secretkey_and_publickey($ephemeralSK, $publicKey);
+        $keypair = self::box_keypair_from_secretkey_and_publickey( $ephemeralSK, $publicKey );
 
         /** @var string $ciphertext Ciphertext + MAC from crypto_box */
-        $ciphertext = self::box($message, $nonce, $keypair);
+        $ciphertext = self::box( $message, $nonce, $keypair );
         try {
-            ParagonIE_Sodium_Compat::memzero($ephemeralKeypair);
-            ParagonIE_Sodium_Compat::memzero($ephemeralSK);
-            ParagonIE_Sodium_Compat::memzero($nonce);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $ephemeralKeypair );
+            ParagonIE_Sodium_Compat::memzero( $ephemeralSK );
+            ParagonIE_Sodium_Compat::memzero( $nonce );
+        } catch ( SodiumException $ex ) {
             $ephemeralKeypair = null;
             $ephemeralSK = null;
             $nonce = null;
@@ -492,19 +492,19 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_seal_open($message, $keypair)
+    public static function box_seal_open( $message, $keypair )
     {
         /** @var string $ephemeralPK */
-        $ephemeralPK = ParagonIE_Sodium_Core_Util::substr($message, 0, 32);
+        $ephemeralPK = ParagonIE_Sodium_Core_Util::substr( $message, 0, 32 );
 
         /** @var string $ciphertext (ciphertext + MAC) */
-        $ciphertext = ParagonIE_Sodium_Core_Util::substr($message, 32);
+        $ciphertext = ParagonIE_Sodium_Core_Util::substr( $message, 32 );
 
         /** @var string $secretKey */
-        $secretKey = self::box_secretkey($keypair);
+        $secretKey = self::box_secretkey( $keypair );
 
         /** @var string $publicKey */
-        $publicKey = self::box_publickey($keypair);
+        $publicKey = self::box_publickey( $keypair );
 
         /** @var string $nonce */
         $nonce = self::generichash(
@@ -514,15 +514,15 @@ 
         );
 
         /** @var string $keypair */
-        $keypair = self::box_keypair_from_secretkey_and_publickey($secretKey, $ephemeralPK);
+        $keypair = self::box_keypair_from_secretkey_and_publickey( $secretKey, $ephemeralPK );
 
         /** @var string $m */
-        $m = self::box_open($ciphertext, $nonce, $keypair);
+        $m = self::box_open( $ciphertext, $nonce, $keypair );
         try {
-            ParagonIE_Sodium_Compat::memzero($secretKey);
-            ParagonIE_Sodium_Compat::memzero($ephemeralPK);
-            ParagonIE_Sodium_Compat::memzero($nonce);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $secretKey );
+            ParagonIE_Sodium_Compat::memzero( $ephemeralPK );
+            ParagonIE_Sodium_Compat::memzero( $nonce );
+        } catch ( SodiumException $ex ) {
             $secretKey = null;
             $ephemeralPK = null;
             $nonce = null;
@@ -541,11 +541,11 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_beforenm($sk, $pk)
+    public static function box_beforenm( $sk, $pk )
     {
         return ParagonIE_Sodium_Core_HSalsa20::hsalsa20(
-            str_repeat("\x00", 16),
-            self::scalarmult($sk, $pk)
+            str_repeat( "\x00", 16 ),
+            self::scalarmult( $sk, $pk )
         );
     }
 
@@ -559,8 +559,8 @@ 
      */
     public static function box_keypair()
     {
-        $sKey = random_bytes(32);
-        $pKey = self::scalarmult_base($sKey);
+        $sKey = random_bytes( 32 );
+        $pKey = self::scalarmult_base( $sKey );
         return $sKey . $pKey;
     }
 
@@ -570,14 +570,14 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_seed_keypair($seed)
+    public static function box_seed_keypair( $seed )
     {
         $sKey = ParagonIE_Sodium_Core_Util::substr(
-            hash('sha512', $seed, true),
+            hash( 'sha512', $seed, true ),
             0,
             32
         );
-        $pKey = self::scalarmult_base($sKey);
+        $pKey = self::scalarmult_base( $sKey );
         return $sKey . $pKey;
     }
 
@@ -589,10 +589,10 @@ 
      * @return string
      * @throws TypeError
      */
-    public static function box_keypair_from_secretkey_and_publickey($sKey, $pKey)
+    public static function box_keypair_from_secretkey_and_publickey( $sKey, $pKey )
     {
-        return ParagonIE_Sodium_Core_Util::substr($sKey, 0, 32) .
-            ParagonIE_Sodium_Core_Util::substr($pKey, 0, 32);
+        return ParagonIE_Sodium_Core_Util::substr( $sKey, 0, 32 ) .
+            ParagonIE_Sodium_Core_Util::substr( $pKey, 0, 32 );
     }
 
     /**
@@ -603,14 +603,14 @@ 
      * @throws RangeException
      * @throws TypeError
      */
-    public static function box_secretkey($keypair)
+    public static function box_secretkey( $keypair )
     {
-        if (ParagonIE_Sodium_Core_Util::strlen($keypair) !== 64) {
+        if ( ParagonIE_Sodium_Core_Util::strlen( $keypair ) !== 64 ) {
             throw new RangeException(
                 'Must be ParagonIE_Sodium_Compat::CRYPTO_BOX_KEYPAIRBYTES bytes long.'
             );
         }
-        return ParagonIE_Sodium_Core_Util::substr($keypair, 0, 32);
+        return ParagonIE_Sodium_Core_Util::substr( $keypair, 0, 32 );
     }
 
     /**
@@ -621,14 +621,14 @@ 
      * @throws RangeException
      * @throws TypeError
      */
-    public static function box_publickey($keypair)
+    public static function box_publickey( $keypair )
     {
-        if (ParagonIE_Sodium_Core_Util::strlen($keypair) !== ParagonIE_Sodium_Compat::CRYPTO_BOX_KEYPAIRBYTES) {
+        if ( ParagonIE_Sodium_Core_Util::strlen( $keypair ) !== ParagonIE_Sodium_Compat::CRYPTO_BOX_KEYPAIRBYTES ) {
             throw new RangeException(
                 'Must be ParagonIE_Sodium_Compat::CRYPTO_BOX_KEYPAIRBYTES bytes long.'
             );
         }
-        return ParagonIE_Sodium_Core_Util::substr($keypair, 32, 32);
+        return ParagonIE_Sodium_Core_Util::substr( $keypair, 32, 32 );
     }
 
     /**
@@ -640,14 +640,14 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_publickey_from_secretkey($sKey)
+    public static function box_publickey_from_secretkey( $sKey )
     {
-        if (ParagonIE_Sodium_Core_Util::strlen($sKey) !== ParagonIE_Sodium_Compat::CRYPTO_BOX_SECRETKEYBYTES) {
+        if ( ParagonIE_Sodium_Core_Util::strlen( $sKey ) !== ParagonIE_Sodium_Compat::CRYPTO_BOX_SECRETKEYBYTES ) {
             throw new RangeException(
                 'Must be ParagonIE_Sodium_Compat::CRYPTO_BOX_SECRETKEYBYTES bytes long.'
             );
         }
-        return self::scalarmult_base($sKey);
+        return self::scalarmult_base( $sKey );
     }
 
     /**
@@ -662,14 +662,14 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_open($ciphertext, $nonce, $keypair)
+    public static function box_open( $ciphertext, $nonce, $keypair )
     {
         return self::secretbox_open(
             $ciphertext,
             $nonce,
             self::box_beforenm(
-                self::box_secretkey($keypair),
-                self::box_publickey($keypair)
+                self::box_secretkey( $keypair ),
+                self::box_publickey( $keypair )
             )
         );
     }
@@ -687,34 +687,34 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function generichash($message, $key = '', $outlen = 32)
+    public static function generichash( $message, $key = '', $outlen = 32 )
     {
         // This ensures that ParagonIE_Sodium_Core_BLAKE2b::$iv is initialized
         ParagonIE_Sodium_Core_BLAKE2b::pseudoConstructor();
 
         $k = null;
-        if (!empty($key)) {
+        if ( ! empty( $key ) ) {
             /** @var SplFixedArray $k */
-            $k = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray($key);
-            if ($k->count() > ParagonIE_Sodium_Core_BLAKE2b::KEYBYTES) {
-                throw new RangeException('Invalid key size');
+            $k = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray( $key );
+            if ( $k->count() > ParagonIE_Sodium_Core_BLAKE2b::KEYBYTES ) {
+                throw new RangeException( 'Invalid key size' );
             }
         }
 
         /** @var SplFixedArray $in */
-        $in = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray($message);
+        $in = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray( $message );
 
         /** @var SplFixedArray $ctx */
-        $ctx = ParagonIE_Sodium_Core_BLAKE2b::init($k, $outlen);
-        ParagonIE_Sodium_Core_BLAKE2b::update($ctx, $in, $in->count());
+        $ctx = ParagonIE_Sodium_Core_BLAKE2b::init( $k, $outlen );
+        ParagonIE_Sodium_Core_BLAKE2b::update( $ctx, $in, $in->count() );
 
         /** @var SplFixedArray $out */
-        $out = new SplFixedArray($outlen);
-        $out = ParagonIE_Sodium_Core_BLAKE2b::finish($ctx, $out);
+        $out = new SplFixedArray( $outlen );
+        $out = ParagonIE_Sodium_Core_BLAKE2b::finish( $ctx, $out );
 
         /** @var array<int, int> */
         $outArray = $out->toArray();
-        return ParagonIE_Sodium_Core_Util::intArrayToString($outArray);
+        return ParagonIE_Sodium_Core_Util::intArrayToString( $outArray );
     }
 
     /**
@@ -728,22 +728,22 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function generichash_final($ctx, $outlen = 32)
+    public static function generichash_final( $ctx, $outlen = 32 )
     {
-        if (!is_string($ctx)) {
-            throw new TypeError('Context must be a string');
+        if ( ! is_string( $ctx ) ) {
+            throw new TypeError( 'Context must be a string' );
         }
-        $out = new SplFixedArray($outlen);
+        $out = new SplFixedArray( $outlen );
 
         /** @var SplFixedArray $context */
-        $context = ParagonIE_Sodium_Core_BLAKE2b::stringToContext($ctx);
+        $context = ParagonIE_Sodium_Core_BLAKE2b::stringToContext( $ctx );
 
         /** @var SplFixedArray $out */
-        $out = ParagonIE_Sodium_Core_BLAKE2b::finish($context, $out);
+        $out = ParagonIE_Sodium_Core_BLAKE2b::finish( $context, $out );
 
         /** @var array<int, int> */
         $outArray = $out->toArray();
-        return ParagonIE_Sodium_Core_Util::intArrayToString($outArray);
+        return ParagonIE_Sodium_Core_Util::intArrayToString( $outArray );
     }
 
     /**
@@ -758,23 +758,23 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function generichash_init($key = '', $outputLength = 32)
+    public static function generichash_init( $key = '', $outputLength = 32 )
     {
         // This ensures that ParagonIE_Sodium_Core_BLAKE2b::$iv is initialized
         ParagonIE_Sodium_Core_BLAKE2b::pseudoConstructor();
 
         $k = null;
-        if (!empty($key)) {
-            $k = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray($key);
-            if ($k->count() > ParagonIE_Sodium_Core_BLAKE2b::KEYBYTES) {
-                throw new RangeException('Invalid key size');
+        if ( ! empty( $key ) ) {
+            $k = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray( $key );
+            if ( $k->count() > ParagonIE_Sodium_Core_BLAKE2b::KEYBYTES ) {
+                throw new RangeException( 'Invalid key size' );
             }
         }
 
         /** @var SplFixedArray $ctx */
-        $ctx = ParagonIE_Sodium_Core_BLAKE2b::init($k, $outputLength);
+        $ctx = ParagonIE_Sodium_Core_BLAKE2b::init( $k, $outputLength );
 
-        return ParagonIE_Sodium_Core_BLAKE2b::contextToString($ctx);
+        return ParagonIE_Sodium_Core_BLAKE2b::contextToString( $ctx );
     }
 
     /**
@@ -801,27 +801,27 @@ 
         ParagonIE_Sodium_Core_BLAKE2b::pseudoConstructor();
 
         $k = null;
-        if (!empty($key)) {
-            $k = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray($key);
-            if ($k->count() > ParagonIE_Sodium_Core_BLAKE2b::KEYBYTES) {
-                throw new RangeException('Invalid key size');
+        if ( ! empty( $key ) ) {
+            $k = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray( $key );
+            if ( $k->count() > ParagonIE_Sodium_Core_BLAKE2b::KEYBYTES ) {
+                throw new RangeException( 'Invalid key size' );
             }
         }
-        if (!empty($salt)) {
-            $s = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray($salt);
+        if ( ! empty( $salt ) ) {
+            $s = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray( $salt );
         } else {
             $s = null;
         }
-        if (!empty($salt)) {
-            $p = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray($personal);
+        if ( ! empty( $salt ) ) {
+            $p = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray( $personal );
         } else {
             $p = null;
         }
 
         /** @var SplFixedArray $ctx */
-        $ctx = ParagonIE_Sodium_Core_BLAKE2b::init($k, $outputLength, $s, $p);
+        $ctx = ParagonIE_Sodium_Core_BLAKE2b::init( $k, $outputLength, $s, $p );
 
-        return ParagonIE_Sodium_Core_BLAKE2b::contextToString($ctx);
+        return ParagonIE_Sodium_Core_BLAKE2b::contextToString( $ctx );
     }
 
     /**
@@ -835,20 +835,20 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function generichash_update($ctx, $message)
+    public static function generichash_update( $ctx, $message )
     {
         // This ensures that ParagonIE_Sodium_Core_BLAKE2b::$iv is initialized
         ParagonIE_Sodium_Core_BLAKE2b::pseudoConstructor();
 
         /** @var SplFixedArray $context */
-        $context = ParagonIE_Sodium_Core_BLAKE2b::stringToContext($ctx);
+        $context = ParagonIE_Sodium_Core_BLAKE2b::stringToContext( $ctx );
 
         /** @var SplFixedArray $in */
-        $in = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray($message);
+        $in = ParagonIE_Sodium_Core_BLAKE2b::stringToSplFixedArray( $message );
 
-        ParagonIE_Sodium_Core_BLAKE2b::update($context, $in, $in->count());
+        ParagonIE_Sodium_Core_BLAKE2b::update( $context, $in, $in->count() );
 
-        return ParagonIE_Sodium_Core_BLAKE2b::contextToString($context);
+        return ParagonIE_Sodium_Core_BLAKE2b::contextToString( $context );
     }
 
     /**
@@ -864,10 +864,10 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function keyExchange($my_sk, $their_pk, $client_pk, $server_pk)
+    public static function keyExchange( $my_sk, $their_pk, $client_pk, $server_pk )
     {
         return ParagonIE_Sodium_Compat::crypto_generichash(
-            ParagonIE_Sodium_Compat::crypto_scalarmult($my_sk, $their_pk) .
+            ParagonIE_Sodium_Compat::crypto_scalarmult( $my_sk, $their_pk ) .
             $client_pk .
             $server_pk
         );
@@ -885,10 +885,10 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function scalarmult($sKey, $pKey)
+    public static function scalarmult( $sKey, $pKey )
     {
-        $q = ParagonIE_Sodium_Core_X25519::crypto_scalarmult_curve25519_ref10($sKey, $pKey);
-        self::scalarmult_throw_if_zero($q);
+        $q = ParagonIE_Sodium_Core_X25519::crypto_scalarmult_curve25519_ref10( $sKey, $pKey );
+        self::scalarmult_throw_if_zero( $q );
         return $q;
     }
 
@@ -902,10 +902,10 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function scalarmult_base($secret)
+    public static function scalarmult_base( $secret )
     {
-        $q = ParagonIE_Sodium_Core_X25519::crypto_scalarmult_curve25519_ref10_base($secret);
-        self::scalarmult_throw_if_zero($q);
+        $q = ParagonIE_Sodium_Core_X25519::crypto_scalarmult_curve25519_ref10_base( $secret );
+        self::scalarmult_throw_if_zero( $q );
         return $q;
     }
 
@@ -917,16 +917,16 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    protected static function scalarmult_throw_if_zero($q)
+    protected static function scalarmult_throw_if_zero( $q )
     {
         $d = 0;
-        for ($i = 0; $i < self::box_curve25519xsalsa20poly1305_SECRETKEYBYTES; ++$i) {
-            $d |= ParagonIE_Sodium_Core_Util::chrToInt($q[$i]);
+        for ( $i = 0; $i < self::box_curve25519xsalsa20poly1305_SECRETKEYBYTES; ++$i ) {
+            $d |= ParagonIE_Sodium_Core_Util::chrToInt( $q[ $i ] );
         }
 
         /* branch-free variant of === 0 */
-        if (-(1 & (($d - 1) >> 8))) {
-            throw new SodiumException('Zero public key is not allowed');
+        if (-( 1 & ( ( $d - 1 ) >> 8 ) )) {
+            throw new SodiumException( 'Zero public key is not allowed' );
         }
     }
 
@@ -942,26 +942,26 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function secretbox($plaintext, $nonce, $key)
+    public static function secretbox( $plaintext, $nonce, $key )
     {
         /** @var string $subkey */
-        $subkey = ParagonIE_Sodium_Core_HSalsa20::hsalsa20($nonce, $key);
+        $subkey = ParagonIE_Sodium_Core_HSalsa20::hsalsa20( $nonce, $key );
 
         /** @var string $block0 */
-        $block0 = str_repeat("\x00", 32);
+        $block0 = str_repeat( "\x00", 32 );
 
         /** @var int $mlen - Length of the plaintext message */
-        $mlen = ParagonIE_Sodium_Core_Util::strlen($plaintext);
+        $mlen = ParagonIE_Sodium_Core_Util::strlen( $plaintext );
         $mlen0 = $mlen;
-        if ($mlen0 > 64 - self::secretbox_xsalsa20poly1305_ZEROBYTES) {
+        if ( $mlen0 > 64 - self::secretbox_xsalsa20poly1305_ZEROBYTES ) {
             $mlen0 = 64 - self::secretbox_xsalsa20poly1305_ZEROBYTES;
         }
-        $block0 .= ParagonIE_Sodium_Core_Util::substr($plaintext, 0, $mlen0);
+        $block0 .= ParagonIE_Sodium_Core_Util::substr( $plaintext, 0, $mlen0 );
 
         /** @var string $block0 */
         $block0 = ParagonIE_Sodium_Core_Salsa20::salsa20_xor(
             $block0,
-            ParagonIE_Sodium_Core_Util::substr($nonce, 16, 8),
+            ParagonIE_Sodium_Core_Util::substr( $nonce, 16, 8 ),
             $subkey
         );
 
@@ -970,13 +970,13 @@ 
             $block0,
             self::secretbox_xsalsa20poly1305_ZEROBYTES
         );
-        if ($mlen > $mlen0) {
+        if ( $mlen > $mlen0 ) {
             $c .= ParagonIE_Sodium_Core_Salsa20::salsa20_xor_ic(
                 ParagonIE_Sodium_Core_Util::substr(
                     $plaintext,
                     self::secretbox_xsalsa20poly1305_ZEROBYTES
                 ),
-                ParagonIE_Sodium_Core_Util::substr($nonce, 16, 8),
+                ParagonIE_Sodium_Core_Util::substr( $nonce, 16, 8 ),
                 1,
                 $subkey
             );
@@ -989,18 +989,18 @@ 
             )
         );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-            ParagonIE_Sodium_Compat::memzero($subkey);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+            ParagonIE_Sodium_Compat::memzero( $subkey );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
             $subkey = null;
         }
 
-        $state->update($c);
+        $state->update( $c );
 
         /** @var string $c - MAC || ciphertext */
         $c = $state->finish() . $c;
-        unset($state);
+        unset( $state );
 
         return $c;
     }
@@ -1017,7 +1017,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function secretbox_open($ciphertext, $nonce, $key)
+    public static function secretbox_open( $ciphertext, $nonce, $key )
     {
         /** @var string $mac */
         $mac = ParagonIE_Sodium_Core_Util::substr(
@@ -1033,46 +1033,46 @@ 
         );
 
         /** @var int $clen */
-        $clen = ParagonIE_Sodium_Core_Util::strlen($c);
+        $clen = ParagonIE_Sodium_Core_Util::strlen( $c );
 
         /** @var string $subkey */
-        $subkey = ParagonIE_Sodium_Core_HSalsa20::hsalsa20($nonce, $key);
+        $subkey = ParagonIE_Sodium_Core_HSalsa20::hsalsa20( $nonce, $key );
 
         /** @var string $block0 */
         $block0 = ParagonIE_Sodium_Core_Salsa20::salsa20(
             64,
-            ParagonIE_Sodium_Core_Util::substr($nonce, 16, 8),
+            ParagonIE_Sodium_Core_Util::substr( $nonce, 16, 8 ),
             $subkey
         );
         $verified = ParagonIE_Sodium_Core_Poly1305::onetimeauth_verify(
             $mac,
             $c,
-            ParagonIE_Sodium_Core_Util::substr($block0, 0, 32)
+            ParagonIE_Sodium_Core_Util::substr( $block0, 0, 32 )
         );
-        if (!$verified) {
+        if ( ! $verified ) {
             try {
-                ParagonIE_Sodium_Compat::memzero($subkey);
-            } catch (SodiumException $ex) {
+                ParagonIE_Sodium_Compat::memzero( $subkey );
+            } catch ( SodiumException $ex ) {
                 $subkey = null;
             }
-            throw new SodiumException('Invalid MAC');
+            throw new SodiumException( 'Invalid MAC' );
         }
 
         /** @var string $m - Decrypted message */
         $m = ParagonIE_Sodium_Core_Util::xorStrings(
-            ParagonIE_Sodium_Core_Util::substr($block0, self::secretbox_xsalsa20poly1305_ZEROBYTES),
-            ParagonIE_Sodium_Core_Util::substr($c, 0, self::secretbox_xsalsa20poly1305_ZEROBYTES)
+            ParagonIE_Sodium_Core_Util::substr( $block0, self::secretbox_xsalsa20poly1305_ZEROBYTES ),
+            ParagonIE_Sodium_Core_Util::substr( $c, 0, self::secretbox_xsalsa20poly1305_ZEROBYTES )
         );
-        if ($clen > self::secretbox_xsalsa20poly1305_ZEROBYTES) {
+        if ( $clen > self::secretbox_xsalsa20poly1305_ZEROBYTES ) {
             // We had more than 1 block, so let's continue to decrypt the rest.
             $m .= ParagonIE_Sodium_Core_Salsa20::salsa20_xor_ic(
                 ParagonIE_Sodium_Core_Util::substr(
                     $c,
                     self::secretbox_xsalsa20poly1305_ZEROBYTES
                 ),
-                ParagonIE_Sodium_Core_Util::substr($nonce, 16, 8),
+                ParagonIE_Sodium_Core_Util::substr( $nonce, 16, 8 ),
                 1,
-                (string) $subkey
+                (string)$subkey
             );
         }
         return $m;
@@ -1090,25 +1090,25 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function secretbox_xchacha20poly1305($plaintext, $nonce, $key)
+    public static function secretbox_xchacha20poly1305( $plaintext, $nonce, $key )
     {
         /** @var string $subkey */
         $subkey = ParagonIE_Sodium_Core_HChaCha20::hChaCha20(
-            ParagonIE_Sodium_Core_Util::substr($nonce, 0, 16),
+            ParagonIE_Sodium_Core_Util::substr( $nonce, 0, 16 ),
             $key
         );
-        $nonceLast = ParagonIE_Sodium_Core_Util::substr($nonce, 16, 8);
+        $nonceLast = ParagonIE_Sodium_Core_Util::substr( $nonce, 16, 8 );
 
         /** @var string $block0 */
-        $block0 = str_repeat("\x00", 32);
+        $block0 = str_repeat( "\x00", 32 );
 
         /** @var int $mlen - Length of the plaintext message */
-        $mlen = ParagonIE_Sodium_Core_Util::strlen($plaintext);
+        $mlen = ParagonIE_Sodium_Core_Util::strlen( $plaintext );
         $mlen0 = $mlen;
-        if ($mlen0 > 64 - self::secretbox_xchacha20poly1305_ZEROBYTES) {
+        if ( $mlen0 > 64 - self::secretbox_xchacha20poly1305_ZEROBYTES ) {
             $mlen0 = 64 - self::secretbox_xchacha20poly1305_ZEROBYTES;
         }
-        $block0 .= ParagonIE_Sodium_Core_Util::substr($plaintext, 0, $mlen0);
+        $block0 .= ParagonIE_Sodium_Core_Util::substr( $plaintext, 0, $mlen0 );
 
         /** @var string $block0 */
         $block0 = ParagonIE_Sodium_Core_ChaCha20::streamXorIc(
@@ -1122,7 +1122,7 @@ 
             $block0,
             self::secretbox_xchacha20poly1305_ZEROBYTES
         );
-        if ($mlen > $mlen0) {
+        if ( $mlen > $mlen0 ) {
             $c .= ParagonIE_Sodium_Core_ChaCha20::streamXorIc(
                 ParagonIE_Sodium_Core_Util::substr(
                     $plaintext,
@@ -1130,7 +1130,7 @@ 
                 ),
                 $nonceLast,
                 $subkey,
-                ParagonIE_Sodium_Core_Util::store64_le(1)
+                ParagonIE_Sodium_Core_Util::store64_le( 1 )
             );
         }
         $state = new ParagonIE_Sodium_Core_Poly1305_State(
@@ -1141,18 +1141,18 @@ 
             )
         );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-            ParagonIE_Sodium_Compat::memzero($subkey);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+            ParagonIE_Sodium_Compat::memzero( $subkey );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
             $subkey = null;
         }
 
-        $state->update($c);
+        $state->update( $c );
 
         /** @var string $c - MAC || ciphertext */
         $c = $state->finish() . $c;
-        unset($state);
+        unset( $state );
 
         return $c;
     }
@@ -1169,7 +1169,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function secretbox_xchacha20poly1305_open($ciphertext, $nonce, $key)
+    public static function secretbox_xchacha20poly1305_open( $ciphertext, $nonce, $key )
     {
         /** @var string $mac */
         $mac = ParagonIE_Sodium_Core_Util::substr(
@@ -1185,48 +1185,48 @@ 
         );
 
         /** @var int $clen */
-        $clen = ParagonIE_Sodium_Core_Util::strlen($c);
+        $clen = ParagonIE_Sodium_Core_Util::strlen( $c );
 
         /** @var string $subkey */
-        $subkey = ParagonIE_Sodium_Core_HChaCha20::hchacha20($nonce, $key);
+        $subkey = ParagonIE_Sodium_Core_HChaCha20::hchacha20( $nonce, $key );
 
         /** @var string $block0 */
         $block0 = ParagonIE_Sodium_Core_ChaCha20::stream(
             64,
-            ParagonIE_Sodium_Core_Util::substr($nonce, 16, 8),
+            ParagonIE_Sodium_Core_Util::substr( $nonce, 16, 8 ),
             $subkey
         );
         $verified = ParagonIE_Sodium_Core_Poly1305::onetimeauth_verify(
             $mac,
             $c,
-            ParagonIE_Sodium_Core_Util::substr($block0, 0, 32)
+            ParagonIE_Sodium_Core_Util::substr( $block0, 0, 32 )
         );
 
-        if (!$verified) {
+        if ( ! $verified ) {
             try {
-                ParagonIE_Sodium_Compat::memzero($subkey);
-            } catch (SodiumException $ex) {
+                ParagonIE_Sodium_Compat::memzero( $subkey );
+            } catch ( SodiumException $ex ) {
                 $subkey = null;
             }
-            throw new SodiumException('Invalid MAC');
+            throw new SodiumException( 'Invalid MAC' );
         }
 
         /** @var string $m - Decrypted message */
         $m = ParagonIE_Sodium_Core_Util::xorStrings(
-            ParagonIE_Sodium_Core_Util::substr($block0, self::secretbox_xchacha20poly1305_ZEROBYTES),
-            ParagonIE_Sodium_Core_Util::substr($c, 0, self::secretbox_xchacha20poly1305_ZEROBYTES)
+            ParagonIE_Sodium_Core_Util::substr( $block0, self::secretbox_xchacha20poly1305_ZEROBYTES ),
+            ParagonIE_Sodium_Core_Util::substr( $c, 0, self::secretbox_xchacha20poly1305_ZEROBYTES )
         );
 
-        if ($clen > self::secretbox_xchacha20poly1305_ZEROBYTES) {
+        if ( $clen > self::secretbox_xchacha20poly1305_ZEROBYTES ) {
             // We had more than 1 block, so let's continue to decrypt the rest.
             $m .= ParagonIE_Sodium_Core_ChaCha20::streamXorIc(
                 ParagonIE_Sodium_Core_Util::substr(
                     $c,
                     self::secretbox_xchacha20poly1305_ZEROBYTES
                 ),
-                ParagonIE_Sodium_Core_Util::substr($nonce, 16, 8),
-                (string) $subkey,
-                ParagonIE_Sodium_Core_Util::store64_le(1)
+                ParagonIE_Sodium_Core_Util::substr( $nonce, 16, 8 ),
+                (string)$subkey,
+                ParagonIE_Sodium_Core_Util::store64_le( 1 )
             );
         }
         return $m;
@@ -1238,16 +1238,16 @@ 
      * @throws Exception
      * @throws SodiumException
      */
-    public static function secretstream_xchacha20poly1305_init_push($key)
+    public static function secretstream_xchacha20poly1305_init_push( $key )
     {
         # randombytes_buf(out, crypto_secretstream_xchacha20poly1305_HEADERBYTES);
-        $out = random_bytes(24);
+        $out = random_bytes( 24 );
 
         # crypto_core_hchacha20(state->k, out, k, NULL);
-        $subkey = ParagonIE_Sodium_Core_HChaCha20::hChaCha20($out, $key);
+        $subkey = ParagonIE_Sodium_Core_HChaCha20::hChaCha20( $out, $key );
         $state = new ParagonIE_Sodium_Core_SecretStream_State(
             $subkey,
-            ParagonIE_Sodium_Core_Util::substr($out, 16, 8) . str_repeat("\0", 4)
+            ParagonIE_Sodium_Core_Util::substr( $out, 16, 8 ) . str_repeat( "\0", 4 )
         );
 
         # _crypto_secretstream_xchacha20poly1305_counter_reset(state);
@@ -1268,16 +1268,16 @@ 
      * @return string Returns a state.
      * @throws Exception
      */
-    public static function secretstream_xchacha20poly1305_init_pull($key, $header)
+    public static function secretstream_xchacha20poly1305_init_pull( $key, $header )
     {
         # crypto_core_hchacha20(state->k, in, k, NULL);
         $subkey = ParagonIE_Sodium_Core_HChaCha20::hChaCha20(
-            ParagonIE_Sodium_Core_Util::substr($header, 0, 16),
+            ParagonIE_Sodium_Core_Util::substr( $header, 0, 16 ),
             $key
         );
         $state = new ParagonIE_Sodium_Core_SecretStream_State(
             $subkey,
-            ParagonIE_Sodium_Core_Util::substr($header, 16)
+            ParagonIE_Sodium_Core_Util::substr( $header, 16 )
         );
         $state->counterReset();
         # memcpy(STATE_INONCE(state), in + crypto_core_hchacha20_INPUTBYTES,
@@ -1295,19 +1295,19 @@ 
      * @return string
      * @throws SodiumException
      */
-    public static function secretstream_xchacha20poly1305_push(&$state, $msg, $aad = '', $tag = 0)
+    public static function secretstream_xchacha20poly1305_push( &$state, $msg, $aad = '', $tag = 0 )
     {
-        $st = ParagonIE_Sodium_Core_SecretStream_State::fromString($state);
+        $st = ParagonIE_Sodium_Core_SecretStream_State::fromString( $state );
         # crypto_onetimeauth_poly1305_state poly1305_state;
         # unsigned char                     block[64U];
         # unsigned char                     slen[8U];
         # unsigned char                    *c;
         # unsigned char                    *mac;
 
-        $msglen = ParagonIE_Sodium_Core_Util::strlen($msg);
-        $aadlen = ParagonIE_Sodium_Core_Util::strlen($aad);
+        $msglen = ParagonIE_Sodium_Core_Util::strlen( $msg );
+        $aadlen = ParagonIE_Sodium_Core_Util::strlen( $aad );
 
-        if ((($msglen + 63) >> 6) > 0xfffffffe) {
+        if ( ( ( $msglen + 63 ) >> 6 ) > 0xfffffffe ) {
             throw new SodiumException(
                 'message cannot be larger than SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_MESSAGEBYTES_MAX bytes'
             );
@@ -1324,62 +1324,62 @@ 
         # crypto_onetimeauth_poly1305_init(&poly1305_state, block);
         # sodium_memzero(block, sizeof block);
         $auth = new ParagonIE_Sodium_Core_Poly1305_State(
-            ParagonIE_Sodium_Core_ChaCha20::ietfStream(32, $st->getCombinedNonce(), $st->getKey())
+            ParagonIE_Sodium_Core_ChaCha20::ietfStream( 32, $st->getCombinedNonce(), $st->getKey() )
         );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, ad, adlen);
-        $auth->update($aad);
+        $auth->update( $aad );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, _pad0,
         #     (0x10 - adlen) & 0xf);
-        $auth->update(str_repeat("\0", ((0x10 - $aadlen) & 0xf)));
+        $auth->update( str_repeat( "\0", ( ( 0x10 - $aadlen ) & 0xf ) ) );
 
         # memset(block, 0, sizeof block);
         # block[0] = tag;
         # crypto_stream_chacha20_ietf_xor_ic(block, block, sizeof block,
         #                                    state->nonce, 1U, state->k);
         $block = ParagonIE_Sodium_Core_ChaCha20::ietfStreamXorIc(
-            ParagonIE_Sodium_Core_Util::intToChr($tag) . str_repeat("\0", 63),
+            ParagonIE_Sodium_Core_Util::intToChr( $tag ) . str_repeat( "\0", 63 ),
             $st->getCombinedNonce(),
             $st->getKey(),
-            ParagonIE_Sodium_Core_Util::store64_le(1)
+            ParagonIE_Sodium_Core_Util::store64_le( 1 )
         );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, block, sizeof block);
-        $auth->update($block);
+        $auth->update( $block );
 
         # out[0] = block[0];
-        $out = $block[0];
+        $out = $block[ 0 ];
         # c = out + (sizeof tag);
         # crypto_stream_chacha20_ietf_xor_ic(c, m, mlen, state->nonce, 2U, state->k);
         $cipher = ParagonIE_Sodium_Core_ChaCha20::ietfStreamXorIc(
             $msg,
             $st->getCombinedNonce(),
             $st->getKey(),
-            ParagonIE_Sodium_Core_Util::store64_le(2)
+            ParagonIE_Sodium_Core_Util::store64_le( 2 )
         );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, c, mlen);
-        $auth->update($cipher);
+        $auth->update( $cipher );
 
         $out .= $cipher;
-        unset($cipher);
+        unset( $cipher );
 
         # crypto_onetimeauth_poly1305_update
         # (&poly1305_state, _pad0, (0x10 - (sizeof block) + mlen) & 0xf);
-        $auth->update(str_repeat("\0", ((0x10 - 64 + $msglen) & 0xf)));
+        $auth->update( str_repeat( "\0", ( ( 0x10 - 64 + $msglen ) & 0xf ) ) );
 
         # STORE64_LE(slen, (uint64_t) adlen);
-        $slen = ParagonIE_Sodium_Core_Util::store64_le($aadlen);
+        $slen = ParagonIE_Sodium_Core_Util::store64_le( $aadlen );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, slen, sizeof slen);
-        $auth->update($slen);
+        $auth->update( $slen );
 
         # STORE64_LE(slen, (sizeof block) + mlen);
-        $slen = ParagonIE_Sodium_Core_Util::store64_le(64 + $msglen);
+        $slen = ParagonIE_Sodium_Core_Util::store64_le( 64 + $msglen );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, slen, sizeof slen);
-        $auth->update($slen);
+        $auth->update( $slen );
 
         # mac = c + mlen;
         # crypto_onetimeauth_poly1305_final(&poly1305_state, mac);
@@ -1387,12 +1387,12 @@ 
         $out .= $mac;
 
         # sodium_memzero(&poly1305_state, sizeof poly1305_state);
-        unset($auth);
+        unset( $auth );
 
 
         # XOR_BUF(STATE_INONCE(state), mac,
         #     crypto_secretstream_xchacha20poly1305_INONCEBYTES);
-        $st->xorNonce($mac);
+        $st->xorNonce( $mac );
 
         # sodium_increment(STATE_COUNTER(state),
         #     crypto_secretstream_xchacha20poly1305_COUNTERBYTES);
@@ -1401,15 +1401,15 @@ 
         $state = $st->toString();
 
         /** @var bool $rekey */
-        $rekey = ($tag & ParagonIE_Sodium_Compat::CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY) !== 0;
+        $rekey = ( $tag & ParagonIE_Sodium_Compat::CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY ) !== 0;
         # if ((tag & crypto_secretstream_xchacha20poly1305_TAG_REKEY) != 0 ||
         #     sodium_is_zero(STATE_COUNTER(state),
         #         crypto_secretstream_xchacha20poly1305_COUNTERBYTES)) {
         #     crypto_secretstream_xchacha20poly1305_rekey(state);
         # }
-        if ($rekey || $st->needsRekey()) {
+        if ( $rekey || $st->needsRekey() ) {
             // DO REKEY
-            self::secretstream_xchacha20poly1305_rekey($state);
+            self::secretstream_xchacha20poly1305_rekey( $state );
         }
         # if (outlen_p != NULL) {
         #     *outlen_p = crypto_secretstream_xchacha20poly1305_ABYTES + mlen;
@@ -1424,19 +1424,19 @@ 
      * @return bool|array{0: string, 1: int}
      * @throws SodiumException
      */
-    public static function secretstream_xchacha20poly1305_pull(&$state, $cipher, $aad = '')
+    public static function secretstream_xchacha20poly1305_pull( &$state, $cipher, $aad = '' )
     {
-        $st = ParagonIE_Sodium_Core_SecretStream_State::fromString($state);
+        $st = ParagonIE_Sodium_Core_SecretStream_State::fromString( $state );
 
-        $cipherlen = ParagonIE_Sodium_Core_Util::strlen($cipher);
+        $cipherlen = ParagonIE_Sodium_Core_Util::strlen( $cipher );
         #     mlen = inlen - crypto_secretstream_xchacha20poly1305_ABYTES;
         $msglen = $cipherlen - ParagonIE_Sodium_Compat::CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES;
-        $aadlen = ParagonIE_Sodium_Core_Util::strlen($aad);
+        $aadlen = ParagonIE_Sodium_Core_Util::strlen( $aad );
 
         #     if (mlen > crypto_secretstream_xchacha20poly1305_MESSAGEBYTES_MAX) {
         #         sodium_misuse();
         #     }
-        if ((($msglen + 63) >> 6) > 0xfffffffe) {
+        if ( ( ( $msglen + 63 ) >> 6 ) > 0xfffffffe ) {
             throw new SodiumException(
                 'message cannot be larger than SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_MESSAGEBYTES_MAX bytes'
             );
@@ -1446,15 +1446,15 @@ 
         #     crypto_onetimeauth_poly1305_init(&poly1305_state, block);
         #     sodium_memzero(block, sizeof block);
         $auth = new ParagonIE_Sodium_Core_Poly1305_State(
-            ParagonIE_Sodium_Core_ChaCha20::ietfStream(32, $st->getCombinedNonce(), $st->getKey())
+            ParagonIE_Sodium_Core_ChaCha20::ietfStream( 32, $st->getCombinedNonce(), $st->getKey() )
         );
 
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, ad, adlen);
-        $auth->update($aad);
+        $auth->update( $aad );
 
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, _pad0,
         #         (0x10 - adlen) & 0xf);
-        $auth->update(str_repeat("\0", ((0x10 - $aadlen) & 0xf)));
+        $auth->update( str_repeat( "\0", ( ( 0x10 - $aadlen ) & 0xf ) ) );
 
 
         #     memset(block, 0, sizeof block);
@@ -1462,36 +1462,36 @@ 
         #     crypto_stream_chacha20_ietf_xor_ic(block, block, sizeof block,
         #                                        state->nonce, 1U, state->k);
         $block = ParagonIE_Sodium_Core_ChaCha20::ietfStreamXorIc(
-            $cipher[0] . str_repeat("\0", 63),
+            $cipher[ 0 ] . str_repeat( "\0", 63 ),
             $st->getCombinedNonce(),
             $st->getKey(),
-            ParagonIE_Sodium_Core_Util::store64_le(1)
+            ParagonIE_Sodium_Core_Util::store64_le( 1 )
         );
         #     tag = block[0];
         #     block[0] = in[0];
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, block, sizeof block);
-        $tag = ParagonIE_Sodium_Core_Util::chrToInt($block[0]);
-        $block[0] = $cipher[0];
-        $auth->update($block);
+        $tag = ParagonIE_Sodium_Core_Util::chrToInt( $block[ 0 ] );
+        $block[ 0 ] = $cipher[ 0 ];
+        $auth->update( $block );
 
 
         #     c = in + (sizeof tag);
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, c, mlen);
-        $auth->update(ParagonIE_Sodium_Core_Util::substr($cipher, 1, $msglen));
+        $auth->update( ParagonIE_Sodium_Core_Util::substr( $cipher, 1, $msglen ) );
 
         #     crypto_onetimeauth_poly1305_update
         #     (&poly1305_state, _pad0, (0x10 - (sizeof block) + mlen) & 0xf);
-        $auth->update(str_repeat("\0", ((0x10 - 64 + $msglen) & 0xf)));
+        $auth->update( str_repeat( "\0", ( ( 0x10 - 64 + $msglen ) & 0xf ) ) );
 
         #     STORE64_LE(slen, (uint64_t) adlen);
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, slen, sizeof slen);
-        $slen = ParagonIE_Sodium_Core_Util::store64_le($aadlen);
-        $auth->update($slen);
+        $slen = ParagonIE_Sodium_Core_Util::store64_le( $aadlen );
+        $auth->update( $slen );
 
         #     STORE64_LE(slen, (sizeof block) + mlen);
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, slen, sizeof slen);
-        $slen = ParagonIE_Sodium_Core_Util::store64_le(64 + $msglen);
-        $auth->update($slen);
+        $slen = ParagonIE_Sodium_Core_Util::store64_le( 64 + $msglen );
+        $auth->update( $slen );
 
         #     crypto_onetimeauth_poly1305_final(&poly1305_state, mac);
         #     sodium_memzero(&poly1305_state, sizeof poly1305_state);
@@ -1503,22 +1503,22 @@ 
         #         return -1;
         #     }
 
-        $stored = ParagonIE_Sodium_Core_Util::substr($cipher, $msglen + 1, 16);
-        if (!ParagonIE_Sodium_Core_Util::hashEquals($mac, $stored)) {
+        $stored = ParagonIE_Sodium_Core_Util::substr( $cipher, $msglen + 1, 16 );
+        if ( ! ParagonIE_Sodium_Core_Util::hashEquals( $mac, $stored ) ) {
             return false;
         }
 
         #     crypto_stream_chacha20_ietf_xor_ic(m, c, mlen, state->nonce, 2U, state->k);
         $out = ParagonIE_Sodium_Core_ChaCha20::ietfStreamXorIc(
-            ParagonIE_Sodium_Core_Util::substr($cipher, 1, $msglen),
+            ParagonIE_Sodium_Core_Util::substr( $cipher, 1, $msglen ),
             $st->getCombinedNonce(),
             $st->getKey(),
-            ParagonIE_Sodium_Core_Util::store64_le(2)
+            ParagonIE_Sodium_Core_Util::store64_le( 2 )
         );
 
         #     XOR_BUF(STATE_INONCE(state), mac,
         #         crypto_secretstream_xchacha20poly1305_INONCEBYTES);
-        $st->xorNonce($mac);
+        $st->xorNonce( $mac );
 
         #     sodium_increment(STATE_COUNTER(state),
         #         crypto_secretstream_xchacha20poly1305_COUNTERBYTES);
@@ -1534,12 +1534,12 @@ 
         $state = $st->toString();
 
         /** @var bool $rekey */
-        $rekey = ($tag & ParagonIE_Sodium_Compat::CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY) !== 0;
-        if ($rekey || $st->needsRekey()) {
+        $rekey = ( $tag & ParagonIE_Sodium_Compat::CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY ) !== 0;
+        if ( $rekey || $st->needsRekey() ) {
             // DO REKEY
-            self::secretstream_xchacha20poly1305_rekey($state);
+            self::secretstream_xchacha20poly1305_rekey( $state );
         }
-        return array($out, $tag);
+        return array( $out, $tag );
     }
 
     /**
@@ -1547,9 +1547,9 @@ 
      * @return void
      * @throws SodiumException
      */
-    public static function secretstream_xchacha20poly1305_rekey(&$state)
+    public static function secretstream_xchacha20poly1305_rekey( &$state )
     {
-        $st = ParagonIE_Sodium_Core_SecretStream_State::fromString($state);
+        $st = ParagonIE_Sodium_Core_SecretStream_State::fromString( $state );
         # unsigned char new_key_and_inonce[crypto_stream_chacha20_ietf_KEYBYTES +
         # crypto_secretstream_xchacha20poly1305_INONCEBYTES];
         # size_t        i;
@@ -1562,18 +1562,18 @@ 
         #     new_key_and_inonce[crypto_stream_chacha20_ietf_KEYBYTES + i] =
         #         STATE_INONCE(state)[i];
         # }
-        $new_key_and_inonce .= ParagonIE_Sodium_Core_Util::substR($st->getNonce(), 0, 8);
+        $new_key_and_inonce .= ParagonIE_Sodium_Core_Util::substR( $st->getNonce(), 0, 8 );
 
         # crypto_stream_chacha20_ietf_xor(new_key_and_inonce, new_key_and_inonce,
         #                                 sizeof new_key_and_inonce,
         #                                 state->nonce, state->k);
 
-        $st->rekey(ParagonIE_Sodium_Core_ChaCha20::ietfStreamXorIc(
+        $st->rekey( ParagonIE_Sodium_Core_ChaCha20::ietfStreamXorIc(
             $new_key_and_inonce,
             $st->getCombinedNonce(),
             $st->getKey(),
-            ParagonIE_Sodium_Core_Util::store64_le(0)
-        ));
+            ParagonIE_Sodium_Core_Util::store64_le( 0 )
+        ) );
 
         # for (i = 0U; i < crypto_stream_chacha20_ietf_KEYBYTES; i++) {
         #     state->k[i] = new_key_and_inonce[i];
@@ -1599,9 +1599,9 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function sign_detached($message, $sk)
+    public static function sign_detached( $message, $sk )
     {
-        return ParagonIE_Sodium_Core_Ed25519::sign_detached($message, $sk);
+        return ParagonIE_Sodium_Core_Ed25519::sign_detached( $message, $sk );
     }
 
     /**
@@ -1615,9 +1615,9 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function sign($message, $sk)
+    public static function sign( $message, $sk )
     {
-        return ParagonIE_Sodium_Core_Ed25519::sign($message, $sk);
+        return ParagonIE_Sodium_Core_Ed25519::sign( $message, $sk );
     }
 
     /**
@@ -1631,9 +1631,9 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function sign_open($signedMessage, $pk)
+    public static function sign_open( $signedMessage, $pk )
     {
-        return ParagonIE_Sodium_Core_Ed25519::sign_open($signedMessage, $pk);
+        return ParagonIE_Sodium_Core_Ed25519::sign_open( $signedMessage, $pk );
     }
 
     /**
@@ -1648,8 +1648,8 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function sign_verify_detached($signature, $message, $pk)
+    public static function sign_verify_detached( $signature, $message, $pk )
     {
-        return ParagonIE_Sodium_Core_Ed25519::verify_detached($signature, $message, $pk);
+        return ParagonIE_Sodium_Core_Ed25519::verify_detached( $signature, $message, $pk );
     }
 }

vendor/paragonie/sodium_compat/src/PHP52/SplFixedArray.php

Spacing +28 added lines, -28 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if (class_exists('SplFixedArray')) {
+if ( class_exists( 'SplFixedArray' ) ) {
     return;
 }
 
@@ -23,7 +23,7 @@ 
      * SplFixedArray constructor.
      * @param int $size
      */
-    public function __construct($size = 0)
+    public function __construct( $size = 0 )
     {
         $this->size = $size;
         $this->internalArray = array();
@@ -34,7 +34,7 @@ 
      */
     public function count()
     {
-        return count($this->internalArray);
+        return count( $this->internalArray );
     }
 
     /**
@@ -42,8 +42,8 @@ 
      */
     public function toArray()
     {
-        ksort($this->internalArray);
-        return (array) $this->internalArray;
+        ksort( $this->internalArray );
+        return (array)$this->internalArray;
     }
 
     /**
@@ -52,17 +52,17 @@ 
      * @return SplFixedArray
      * @psalm-suppress MixedAssignment
      */
-    public static function fromArray(array $array, $save_indexes = true)
+    public static function fromArray( array $array, $save_indexes = true )
     {
-        $self = new SplFixedArray(count($array));
-        if($save_indexes) {
-            foreach($array as $key => $value) {
-                $self[(int) $key] = $value;
+        $self = new SplFixedArray( count( $array ) );
+        if ( $save_indexes ) {
+            foreach ( $array as $key => $value ) {
+                $self[ (int)$key ] = $value;
             }
         } else {
             $i = 0;
-            foreach (array_values($array) as $value) {
-                $self[$i] = $value;
+            foreach ( array_values( $array ) as $value ) {
+                $self[ $i ] = $value;
                 $i++;
             }
         }
@@ -81,7 +81,7 @@ 
      * @param int $size
      * @return bool
      */
-    public function setSize($size)
+    public function setSize( $size )
     {
         $this->size = $size;
         return true;
@@ -91,19 +91,19 @@ 
      * @param string|int $index
      * @return bool
      */
-    public function offsetExists($index)
+    public function offsetExists( $index )
     {
-        return array_key_exists((int) $index, $this->internalArray);
+        return array_key_exists( (int)$index, $this->internalArray );
     }
 
     /**
      * @param string|int $index
      * @return mixed
      */
-    public function offsetGet($index)
+    public function offsetGet( $index )
     {
         /** @psalm-suppress MixedReturnStatement */
-        return $this->internalArray[(int) $index];
+        return $this->internalArray[ (int)$index ];
     }
 
     /**
@@ -111,17 +111,17 @@ 
      * @param mixed $newval
      * @psalm-suppress MixedAssignment
      */
-    public function offsetSet($index, $newval)
+    public function offsetSet( $index, $newval )
     {
-        $this->internalArray[(int) $index] = $newval;
+        $this->internalArray[ (int)$index ] = $newval;
     }
 
     /**
      * @param string|int $index
      */
-    public function offsetUnset($index)
+    public function offsetUnset( $index )
     {
-        unset($this->internalArray[(int) $index]);
+        unset( $this->internalArray[ (int)$index ] );
     }
 
     /**
@@ -132,7 +132,7 @@ 
      */
     public function rewind()
     {
-        reset($this->internalArray);
+        reset( $this->internalArray );
     }
 
     /**
@@ -144,7 +144,7 @@ 
     public function current()
     {
         /** @psalm-suppress MixedReturnStatement */
-        return current($this->internalArray);
+        return current( $this->internalArray );
     }
 
     /**
@@ -153,7 +153,7 @@ 
      */
     public function key()
     {
-        return key($this->internalArray);
+        return key( $this->internalArray );
     }
 
     /**
@@ -161,7 +161,7 @@ 
      */
     public function next()
     {
-        next($this->internalArray);
+        next( $this->internalArray );
     }
 
     /**
@@ -171,11 +171,11 @@ 
      */
     public function valid()
     {
-        if (empty($this->internalArray)) {
+        if ( empty( $this->internalArray ) ) {
             return false;
         }
-        $result = next($this->internalArray) !== false;
-        prev($this->internalArray);
+        $result = next( $this->internalArray ) !== false;
+        prev( $this->internalArray );
         return $result;
     }
 

vendor/paragonie/sodium_compat/src/Crypto32.php

Spacing +290 added lines, -290 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if (class_exists('ParagonIE_Sodium_Crypto32', false)) {
+if ( class_exists( 'ParagonIE_Sodium_Crypto32', false ) ) {
     return;
 }
 
@@ -75,13 +75,13 @@ 
         $key = ''
     ) {
         /** @var int $len - Length of message (ciphertext + MAC) */
-        $len = ParagonIE_Sodium_Core32_Util::strlen($message);
+        $len = ParagonIE_Sodium_Core32_Util::strlen( $message );
 
         /** @var int  $clen - Length of ciphertext */
         $clen = $len - self::aead_chacha20poly1305_ABYTES;
 
         /** @var int $adlen - Length of associated data */
-        $adlen = ParagonIE_Sodium_Core32_Util::strlen($ad);
+        $adlen = ParagonIE_Sodium_Core32_Util::strlen( $ad );
 
         /** @var string $mac - Message authentication code */
         $mac = ParagonIE_Sodium_Core32_Util::substr(
@@ -91,7 +91,7 @@ 
         );
 
         /** @var string $ciphertext - The encrypted message (sans MAC) */
-        $ciphertext = ParagonIE_Sodium_Core32_Util::substr($message, 0, $clen);
+        $ciphertext = ParagonIE_Sodium_Core32_Util::substr( $message, 0, $clen );
 
         /** @var string The first block of the chacha20 keystream, used as a poly1305 key */
         $block0 = ParagonIE_Sodium_Core32_ChaCha20::stream(
@@ -101,21 +101,21 @@ 
         );
 
         /* Recalculate the Poly1305 authentication tag (MAC): */
-        $state = new ParagonIE_Sodium_Core32_Poly1305_State($block0);
+        $state = new ParagonIE_Sodium_Core32_Poly1305_State( $block0 );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
         }
-        $state->update($ad);
-        $state->update(ParagonIE_Sodium_Core32_Util::store64_le($adlen));
-        $state->update($ciphertext);
-        $state->update(ParagonIE_Sodium_Core32_Util::store64_le($clen));
+        $state->update( $ad );
+        $state->update( ParagonIE_Sodium_Core32_Util::store64_le( $adlen ) );
+        $state->update( $ciphertext );
+        $state->update( ParagonIE_Sodium_Core32_Util::store64_le( $clen ) );
         $computed_mac = $state->finish();
 
         /* Compare the given MAC with the recalculated MAC: */
-        if (!ParagonIE_Sodium_Core32_Util::verify_16($computed_mac, $mac)) {
-            throw new SodiumException('Invalid MAC');
+        if ( ! ParagonIE_Sodium_Core32_Util::verify_16( $computed_mac, $mac ) ) {
+            throw new SodiumException( 'Invalid MAC' );
         }
 
         // Here, we know that the MAC is valid, so we decrypt and return the plaintext
@@ -123,7 +123,7 @@ 
             $ciphertext,
             $nonce,
             $key,
-            ParagonIE_Sodium_Core32_Util::store64_le(1)
+            ParagonIE_Sodium_Core32_Util::store64_le( 1 )
         );
     }
 
@@ -147,10 +147,10 @@ 
         $key = ''
     ) {
         /** @var int $len - Length of the plaintext message */
-        $len = ParagonIE_Sodium_Core32_Util::strlen($message);
+        $len = ParagonIE_Sodium_Core32_Util::strlen( $message );
 
         /** @var int $adlen - Length of the associated data */
-        $adlen = ParagonIE_Sodium_Core32_Util::strlen($ad);
+        $adlen = ParagonIE_Sodium_Core32_Util::strlen( $ad );
 
         /** @var string The first block of the chacha20 keystream, used as a poly1305 key */
         $block0 = ParagonIE_Sodium_Core32_ChaCha20::stream(
@@ -158,10 +158,10 @@ 
             $nonce,
             $key
         );
-        $state = new ParagonIE_Sodium_Core32_Poly1305_State($block0);
+        $state = new ParagonIE_Sodium_Core32_Poly1305_State( $block0 );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
         }
 
@@ -170,13 +170,13 @@ 
             $message,
             $nonce,
             $key,
-            ParagonIE_Sodium_Core32_Util::store64_le(1)
+            ParagonIE_Sodium_Core32_Util::store64_le( 1 )
         );
 
-        $state->update($ad);
-        $state->update(ParagonIE_Sodium_Core32_Util::store64_le($adlen));
-        $state->update($ciphertext);
-        $state->update(ParagonIE_Sodium_Core32_Util::store64_le($len));
+        $state->update( $ad );
+        $state->update( ParagonIE_Sodium_Core32_Util::store64_le( $adlen ) );
+        $state->update( $ciphertext );
+        $state->update( ParagonIE_Sodium_Core32_Util::store64_le( $len ) );
         return $ciphertext . $state->finish();
     }
 
@@ -200,10 +200,10 @@ 
         $key = ''
     ) {
         /** @var int $adlen - Length of associated data */
-        $adlen = ParagonIE_Sodium_Core32_Util::strlen($ad);
+        $adlen = ParagonIE_Sodium_Core32_Util::strlen( $ad );
 
         /** @var int $len - Length of message (ciphertext + MAC) */
-        $len = ParagonIE_Sodium_Core32_Util::strlen($message);
+        $len = ParagonIE_Sodium_Core32_Util::strlen( $message );
 
         /** @var int  $clen - Length of ciphertext */
         $clen = $len - self::aead_chacha20poly1305_IETF_ABYTES;
@@ -230,23 +230,23 @@ 
         );
 
         /* Recalculate the Poly1305 authentication tag (MAC): */
-        $state = new ParagonIE_Sodium_Core32_Poly1305_State($block0);
+        $state = new ParagonIE_Sodium_Core32_Poly1305_State( $block0 );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
         }
-        $state->update($ad);
-        $state->update(str_repeat("\x00", ((0x10 - $adlen) & 0xf)));
-        $state->update($ciphertext);
-        $state->update(str_repeat("\x00", (0x10 - $clen) & 0xf));
-        $state->update(ParagonIE_Sodium_Core32_Util::store64_le($adlen));
-        $state->update(ParagonIE_Sodium_Core32_Util::store64_le($clen));
+        $state->update( $ad );
+        $state->update( str_repeat( "\x00", ( ( 0x10 - $adlen ) & 0xf ) ) );
+        $state->update( $ciphertext );
+        $state->update( str_repeat( "\x00", ( 0x10 - $clen ) & 0xf ) );
+        $state->update( ParagonIE_Sodium_Core32_Util::store64_le( $adlen ) );
+        $state->update( ParagonIE_Sodium_Core32_Util::store64_le( $clen ) );
         $computed_mac = $state->finish();
 
         /* Compare the given MAC with the recalculated MAC: */
-        if (!ParagonIE_Sodium_Core32_Util::verify_16($computed_mac, $mac)) {
-            throw new SodiumException('Invalid MAC');
+        if ( ! ParagonIE_Sodium_Core32_Util::verify_16( $computed_mac, $mac ) ) {
+            throw new SodiumException( 'Invalid MAC' );
         }
 
         // Here, we know that the MAC is valid, so we decrypt and return the plaintext
@@ -254,7 +254,7 @@ 
             $ciphertext,
             $nonce,
             $key,
-            ParagonIE_Sodium_Core32_Util::store64_le(1)
+            ParagonIE_Sodium_Core32_Util::store64_le( 1 )
         );
     }
 
@@ -278,10 +278,10 @@ 
         $key = ''
     ) {
         /** @var int $len - Length of the plaintext message */
-        $len = ParagonIE_Sodium_Core32_Util::strlen($message);
+        $len = ParagonIE_Sodium_Core32_Util::strlen( $message );
 
         /** @var int $adlen - Length of the associated data */
-        $adlen = ParagonIE_Sodium_Core32_Util::strlen($ad);
+        $adlen = ParagonIE_Sodium_Core32_Util::strlen( $ad );
 
         /** @var string The first block of the chacha20 keystream, used as a poly1305 key */
         $block0 = ParagonIE_Sodium_Core32_ChaCha20::ietfStream(
@@ -289,10 +289,10 @@ 
             $nonce,
             $key
         );
-        $state = new ParagonIE_Sodium_Core32_Poly1305_State($block0);
+        $state = new ParagonIE_Sodium_Core32_Poly1305_State( $block0 );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
         }
 
@@ -301,15 +301,15 @@ 
             $message,
             $nonce,
             $key,
-            ParagonIE_Sodium_Core32_Util::store64_le(1)
+            ParagonIE_Sodium_Core32_Util::store64_le( 1 )
         );
 
-        $state->update($ad);
-        $state->update(str_repeat("\x00", ((0x10 - $adlen) & 0xf)));
-        $state->update($ciphertext);
-        $state->update(str_repeat("\x00", ((0x10 - $len) & 0xf)));
-        $state->update(ParagonIE_Sodium_Core32_Util::store64_le($adlen));
-        $state->update(ParagonIE_Sodium_Core32_Util::store64_le($len));
+        $state->update( $ad );
+        $state->update( str_repeat( "\x00", ( ( 0x10 - $adlen ) & 0xf ) ) );
+        $state->update( $ciphertext );
+        $state->update( str_repeat( "\x00", ( ( 0x10 - $len ) & 0xf ) ) );
+        $state->update( ParagonIE_Sodium_Core32_Util::store64_le( $adlen ) );
+        $state->update( ParagonIE_Sodium_Core32_Util::store64_le( $len ) );
         return $ciphertext . $state->finish();
     }
 
@@ -333,13 +333,13 @@ 
         $key = ''
     ) {
         $subkey = ParagonIE_Sodium_Core32_HChaCha20::hChaCha20(
-            ParagonIE_Sodium_Core32_Util::substr($nonce, 0, 16),
+            ParagonIE_Sodium_Core32_Util::substr( $nonce, 0, 16 ),
             $key
         );
         $nonceLast = "\x00\x00\x00\x00" .
-            ParagonIE_Sodium_Core32_Util::substr($nonce, 16, 8);
+            ParagonIE_Sodium_Core32_Util::substr( $nonce, 16, 8 );
 
-        return self::aead_chacha20poly1305_ietf_decrypt($message, $ad, $nonceLast, $subkey);
+        return self::aead_chacha20poly1305_ietf_decrypt( $message, $ad, $nonceLast, $subkey );
     }
 
     /**
@@ -362,13 +362,13 @@ 
         $key = ''
     ) {
         $subkey = ParagonIE_Sodium_Core32_HChaCha20::hChaCha20(
-            ParagonIE_Sodium_Core32_Util::substr($nonce, 0, 16),
+            ParagonIE_Sodium_Core32_Util::substr( $nonce, 0, 16 ),
             $key
         );
         $nonceLast = "\x00\x00\x00\x00" .
-            ParagonIE_Sodium_Core32_Util::substr($nonce, 16, 8);
+            ParagonIE_Sodium_Core32_Util::substr( $nonce, 16, 8 );
 
-        return self::aead_chacha20poly1305_ietf_encrypt($message, $ad, $nonceLast, $subkey);
+        return self::aead_chacha20poly1305_ietf_encrypt( $message, $ad, $nonceLast, $subkey );
     }
 
     /**
@@ -381,10 +381,10 @@ 
      * @return string
      * @throws TypeError
      */
-    public static function auth($message, $key)
+    public static function auth( $message, $key )
     {
         return ParagonIE_Sodium_Core32_Util::substr(
-            hash_hmac('sha512', $message, $key, true),
+            hash_hmac( 'sha512', $message, $key, true ),
             0,
             32
         );
@@ -402,11 +402,11 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function auth_verify($mac, $message, $key)
+    public static function auth_verify( $mac, $message, $key )
     {
         return ParagonIE_Sodium_Core32_Util::hashEquals(
             $mac,
-            self::auth($message, $key)
+            self::auth( $message, $key )
         );
     }
 
@@ -422,14 +422,14 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box($plaintext, $nonce, $keypair)
+    public static function box( $plaintext, $nonce, $keypair )
     {
         return self::secretbox(
             $plaintext,
             $nonce,
             self::box_beforenm(
-                self::box_secretkey($keypair),
-                self::box_publickey($keypair)
+                self::box_secretkey( $keypair ),
+                self::box_publickey( $keypair )
             )
         );
     }
@@ -445,16 +445,16 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_seal($message, $publicKey)
+    public static function box_seal( $message, $publicKey )
     {
         /** @var string $ephemeralKeypair */
         $ephemeralKeypair = self::box_keypair();
 
         /** @var string $ephemeralSK */
-        $ephemeralSK = self::box_secretkey($ephemeralKeypair);
+        $ephemeralSK = self::box_secretkey( $ephemeralKeypair );
 
         /** @var string $ephemeralPK */
-        $ephemeralPK = self::box_publickey($ephemeralKeypair);
+        $ephemeralPK = self::box_publickey( $ephemeralKeypair );
 
         /** @var string $nonce */
         $nonce = self::generichash(
@@ -464,15 +464,15 @@ 
         );
 
         /** @var string $keypair - The combined keypair used in crypto_box() */
-        $keypair = self::box_keypair_from_secretkey_and_publickey($ephemeralSK, $publicKey);
+        $keypair = self::box_keypair_from_secretkey_and_publickey( $ephemeralSK, $publicKey );
 
         /** @var string $ciphertext Ciphertext + MAC from crypto_box */
-        $ciphertext = self::box($message, $nonce, $keypair);
+        $ciphertext = self::box( $message, $nonce, $keypair );
         try {
-            ParagonIE_Sodium_Compat::memzero($ephemeralKeypair);
-            ParagonIE_Sodium_Compat::memzero($ephemeralSK);
-            ParagonIE_Sodium_Compat::memzero($nonce);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $ephemeralKeypair );
+            ParagonIE_Sodium_Compat::memzero( $ephemeralSK );
+            ParagonIE_Sodium_Compat::memzero( $nonce );
+        } catch ( SodiumException $ex ) {
             $ephemeralKeypair = null;
             $ephemeralSK = null;
             $nonce = null;
@@ -491,19 +491,19 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_seal_open($message, $keypair)
+    public static function box_seal_open( $message, $keypair )
     {
         /** @var string $ephemeralPK */
-        $ephemeralPK = ParagonIE_Sodium_Core32_Util::substr($message, 0, 32);
+        $ephemeralPK = ParagonIE_Sodium_Core32_Util::substr( $message, 0, 32 );
 
         /** @var string $ciphertext (ciphertext + MAC) */
-        $ciphertext = ParagonIE_Sodium_Core32_Util::substr($message, 32);
+        $ciphertext = ParagonIE_Sodium_Core32_Util::substr( $message, 32 );
 
         /** @var string $secretKey */
-        $secretKey = self::box_secretkey($keypair);
+        $secretKey = self::box_secretkey( $keypair );
 
         /** @var string $publicKey */
-        $publicKey = self::box_publickey($keypair);
+        $publicKey = self::box_publickey( $keypair );
 
         /** @var string $nonce */
         $nonce = self::generichash(
@@ -513,15 +513,15 @@ 
         );
 
         /** @var string $keypair */
-        $keypair = self::box_keypair_from_secretkey_and_publickey($secretKey, $ephemeralPK);
+        $keypair = self::box_keypair_from_secretkey_and_publickey( $secretKey, $ephemeralPK );
 
         /** @var string $m */
-        $m = self::box_open($ciphertext, $nonce, $keypair);
+        $m = self::box_open( $ciphertext, $nonce, $keypair );
         try {
-            ParagonIE_Sodium_Compat::memzero($secretKey);
-            ParagonIE_Sodium_Compat::memzero($ephemeralPK);
-            ParagonIE_Sodium_Compat::memzero($nonce);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $secretKey );
+            ParagonIE_Sodium_Compat::memzero( $ephemeralPK );
+            ParagonIE_Sodium_Compat::memzero( $nonce );
+        } catch ( SodiumException $ex ) {
             $secretKey = null;
             $ephemeralPK = null;
             $nonce = null;
@@ -540,11 +540,11 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_beforenm($sk, $pk)
+    public static function box_beforenm( $sk, $pk )
     {
         return ParagonIE_Sodium_Core32_HSalsa20::hsalsa20(
-            str_repeat("\x00", 16),
-            self::scalarmult($sk, $pk)
+            str_repeat( "\x00", 16 ),
+            self::scalarmult( $sk, $pk )
         );
     }
 
@@ -558,8 +558,8 @@ 
      */
     public static function box_keypair()
     {
-        $sKey = random_bytes(32);
-        $pKey = self::scalarmult_base($sKey);
+        $sKey = random_bytes( 32 );
+        $pKey = self::scalarmult_base( $sKey );
         return $sKey . $pKey;
     }
 
@@ -569,14 +569,14 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_seed_keypair($seed)
+    public static function box_seed_keypair( $seed )
     {
         $sKey = ParagonIE_Sodium_Core32_Util::substr(
-            hash('sha512', $seed, true),
+            hash( 'sha512', $seed, true ),
             0,
             32
         );
-        $pKey = self::scalarmult_base($sKey);
+        $pKey = self::scalarmult_base( $sKey );
         return $sKey . $pKey;
     }
 
@@ -588,10 +588,10 @@ 
      * @return string
      * @throws TypeError
      */
-    public static function box_keypair_from_secretkey_and_publickey($sKey, $pKey)
+    public static function box_keypair_from_secretkey_and_publickey( $sKey, $pKey )
     {
-        return ParagonIE_Sodium_Core32_Util::substr($sKey, 0, 32) .
-            ParagonIE_Sodium_Core32_Util::substr($pKey, 0, 32);
+        return ParagonIE_Sodium_Core32_Util::substr( $sKey, 0, 32 ) .
+            ParagonIE_Sodium_Core32_Util::substr( $pKey, 0, 32 );
     }
 
     /**
@@ -602,14 +602,14 @@ 
      * @throws RangeException
      * @throws TypeError
      */
-    public static function box_secretkey($keypair)
+    public static function box_secretkey( $keypair )
     {
-        if (ParagonIE_Sodium_Core32_Util::strlen($keypair) !== 64) {
+        if ( ParagonIE_Sodium_Core32_Util::strlen( $keypair ) !== 64 ) {
             throw new RangeException(
                 'Must be ParagonIE_Sodium_Compat::CRYPTO_BOX_KEYPAIRBYTES bytes long.'
             );
         }
-        return ParagonIE_Sodium_Core32_Util::substr($keypair, 0, 32);
+        return ParagonIE_Sodium_Core32_Util::substr( $keypair, 0, 32 );
     }
 
     /**
@@ -620,14 +620,14 @@ 
      * @throws RangeException
      * @throws TypeError
      */
-    public static function box_publickey($keypair)
+    public static function box_publickey( $keypair )
     {
-        if (ParagonIE_Sodium_Core32_Util::strlen($keypair) !== ParagonIE_Sodium_Compat::CRYPTO_BOX_KEYPAIRBYTES) {
+        if ( ParagonIE_Sodium_Core32_Util::strlen( $keypair ) !== ParagonIE_Sodium_Compat::CRYPTO_BOX_KEYPAIRBYTES ) {
             throw new RangeException(
                 'Must be ParagonIE_Sodium_Compat::CRYPTO_BOX_KEYPAIRBYTES bytes long.'
             );
         }
-        return ParagonIE_Sodium_Core32_Util::substr($keypair, 32, 32);
+        return ParagonIE_Sodium_Core32_Util::substr( $keypair, 32, 32 );
     }
 
     /**
@@ -639,14 +639,14 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_publickey_from_secretkey($sKey)
+    public static function box_publickey_from_secretkey( $sKey )
     {
-        if (ParagonIE_Sodium_Core32_Util::strlen($sKey) !== ParagonIE_Sodium_Compat::CRYPTO_BOX_SECRETKEYBYTES) {
+        if ( ParagonIE_Sodium_Core32_Util::strlen( $sKey ) !== ParagonIE_Sodium_Compat::CRYPTO_BOX_SECRETKEYBYTES ) {
             throw new RangeException(
                 'Must be ParagonIE_Sodium_Compat::CRYPTO_BOX_SECRETKEYBYTES bytes long.'
             );
         }
-        return self::scalarmult_base($sKey);
+        return self::scalarmult_base( $sKey );
     }
 
     /**
@@ -661,14 +661,14 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function box_open($ciphertext, $nonce, $keypair)
+    public static function box_open( $ciphertext, $nonce, $keypair )
     {
         return self::secretbox_open(
             $ciphertext,
             $nonce,
             self::box_beforenm(
-                self::box_secretkey($keypair),
-                self::box_publickey($keypair)
+                self::box_secretkey( $keypair ),
+                self::box_publickey( $keypair )
             )
         );
     }
@@ -686,34 +686,34 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function generichash($message, $key = '', $outlen = 32)
+    public static function generichash( $message, $key = '', $outlen = 32 )
     {
         // This ensures that ParagonIE_Sodium_Core32_BLAKE2b::$iv is initialized
         ParagonIE_Sodium_Core32_BLAKE2b::pseudoConstructor();
 
         $k = null;
-        if (!empty($key)) {
+        if ( ! empty( $key ) ) {
             /** @var SplFixedArray $k */
-            $k = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray($key);
-            if ($k->count() > ParagonIE_Sodium_Core32_BLAKE2b::KEYBYTES) {
-                throw new RangeException('Invalid key size');
+            $k = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray( $key );
+            if ( $k->count() > ParagonIE_Sodium_Core32_BLAKE2b::KEYBYTES ) {
+                throw new RangeException( 'Invalid key size' );
             }
         }
 
         /** @var SplFixedArray $in */
-        $in = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray($message);
+        $in = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray( $message );
 
         /** @var SplFixedArray $ctx */
-        $ctx = ParagonIE_Sodium_Core32_BLAKE2b::init($k, $outlen);
-        ParagonIE_Sodium_Core32_BLAKE2b::update($ctx, $in, $in->count());
+        $ctx = ParagonIE_Sodium_Core32_BLAKE2b::init( $k, $outlen );
+        ParagonIE_Sodium_Core32_BLAKE2b::update( $ctx, $in, $in->count() );
 
         /** @var SplFixedArray $out */
-        $out = new SplFixedArray($outlen);
-        $out = ParagonIE_Sodium_Core32_BLAKE2b::finish($ctx, $out);
+        $out = new SplFixedArray( $outlen );
+        $out = ParagonIE_Sodium_Core32_BLAKE2b::finish( $ctx, $out );
 
         /** @var array<int, int> */
         $outArray = $out->toArray();
-        return ParagonIE_Sodium_Core32_Util::intArrayToString($outArray);
+        return ParagonIE_Sodium_Core32_Util::intArrayToString( $outArray );
     }
 
     /**
@@ -727,22 +727,22 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function generichash_final($ctx, $outlen = 32)
+    public static function generichash_final( $ctx, $outlen = 32 )
     {
-        if (!is_string($ctx)) {
-            throw new TypeError('Context must be a string');
+        if ( ! is_string( $ctx ) ) {
+            throw new TypeError( 'Context must be a string' );
         }
-        $out = new SplFixedArray($outlen);
+        $out = new SplFixedArray( $outlen );
 
         /** @var SplFixedArray $context */
-        $context = ParagonIE_Sodium_Core32_BLAKE2b::stringToContext($ctx);
+        $context = ParagonIE_Sodium_Core32_BLAKE2b::stringToContext( $ctx );
 
         /** @var SplFixedArray $out */
-        $out = ParagonIE_Sodium_Core32_BLAKE2b::finish($context, $out);
+        $out = ParagonIE_Sodium_Core32_BLAKE2b::finish( $context, $out );
 
         /** @var array<int, int> */
         $outArray = $out->toArray();
-        return ParagonIE_Sodium_Core32_Util::intArrayToString($outArray);
+        return ParagonIE_Sodium_Core32_Util::intArrayToString( $outArray );
     }
 
     /**
@@ -757,23 +757,23 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function generichash_init($key = '', $outputLength = 32)
+    public static function generichash_init( $key = '', $outputLength = 32 )
     {
         // This ensures that ParagonIE_Sodium_Core32_BLAKE2b::$iv is initialized
         ParagonIE_Sodium_Core32_BLAKE2b::pseudoConstructor();
 
         $k = null;
-        if (!empty($key)) {
-            $k = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray($key);
-            if ($k->count() > ParagonIE_Sodium_Core32_BLAKE2b::KEYBYTES) {
-                throw new RangeException('Invalid key size');
+        if ( ! empty( $key ) ) {
+            $k = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray( $key );
+            if ( $k->count() > ParagonIE_Sodium_Core32_BLAKE2b::KEYBYTES ) {
+                throw new RangeException( 'Invalid key size' );
             }
         }
 
         /** @var SplFixedArray $ctx */
-        $ctx = ParagonIE_Sodium_Core32_BLAKE2b::init($k, $outputLength);
+        $ctx = ParagonIE_Sodium_Core32_BLAKE2b::init( $k, $outputLength );
 
-        return ParagonIE_Sodium_Core32_BLAKE2b::contextToString($ctx);
+        return ParagonIE_Sodium_Core32_BLAKE2b::contextToString( $ctx );
     }
 
     /**
@@ -800,27 +800,27 @@ 
         ParagonIE_Sodium_Core32_BLAKE2b::pseudoConstructor();
 
         $k = null;
-        if (!empty($key)) {
-            $k = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray($key);
-            if ($k->count() > ParagonIE_Sodium_Core32_BLAKE2b::KEYBYTES) {
-                throw new RangeException('Invalid key size');
+        if ( ! empty( $key ) ) {
+            $k = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray( $key );
+            if ( $k->count() > ParagonIE_Sodium_Core32_BLAKE2b::KEYBYTES ) {
+                throw new RangeException( 'Invalid key size' );
             }
         }
-        if (!empty($salt)) {
-            $s = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray($salt);
+        if ( ! empty( $salt ) ) {
+            $s = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray( $salt );
         } else {
             $s = null;
         }
-        if (!empty($salt)) {
-            $p = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray($personal);
+        if ( ! empty( $salt ) ) {
+            $p = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray( $personal );
         } else {
             $p = null;
         }
 
         /** @var SplFixedArray $ctx */
-        $ctx = ParagonIE_Sodium_Core32_BLAKE2b::init($k, $outputLength, $s, $p);
+        $ctx = ParagonIE_Sodium_Core32_BLAKE2b::init( $k, $outputLength, $s, $p );
 
-        return ParagonIE_Sodium_Core32_BLAKE2b::contextToString($ctx);
+        return ParagonIE_Sodium_Core32_BLAKE2b::contextToString( $ctx );
     }
 
     /**
@@ -834,20 +834,20 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function generichash_update($ctx, $message)
+    public static function generichash_update( $ctx, $message )
     {
         // This ensures that ParagonIE_Sodium_Core32_BLAKE2b::$iv is initialized
         ParagonIE_Sodium_Core32_BLAKE2b::pseudoConstructor();
 
         /** @var SplFixedArray $context */
-        $context = ParagonIE_Sodium_Core32_BLAKE2b::stringToContext($ctx);
+        $context = ParagonIE_Sodium_Core32_BLAKE2b::stringToContext( $ctx );
 
         /** @var SplFixedArray $in */
-        $in = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray($message);
+        $in = ParagonIE_Sodium_Core32_BLAKE2b::stringToSplFixedArray( $message );
 
-        ParagonIE_Sodium_Core32_BLAKE2b::update($context, $in, $in->count());
+        ParagonIE_Sodium_Core32_BLAKE2b::update( $context, $in, $in->count() );
 
-        return ParagonIE_Sodium_Core32_BLAKE2b::contextToString($context);
+        return ParagonIE_Sodium_Core32_BLAKE2b::contextToString( $context );
     }
 
     /**
@@ -863,10 +863,10 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function keyExchange($my_sk, $their_pk, $client_pk, $server_pk)
+    public static function keyExchange( $my_sk, $their_pk, $client_pk, $server_pk )
     {
         return self::generichash(
-            self::scalarmult($my_sk, $their_pk) .
+            self::scalarmult( $my_sk, $their_pk ) .
             $client_pk .
             $server_pk
         );
@@ -884,10 +884,10 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function scalarmult($sKey, $pKey)
+    public static function scalarmult( $sKey, $pKey )
     {
-        $q = ParagonIE_Sodium_Core32_X25519::crypto_scalarmult_curve25519_ref10($sKey, $pKey);
-        self::scalarmult_throw_if_zero($q);
+        $q = ParagonIE_Sodium_Core32_X25519::crypto_scalarmult_curve25519_ref10( $sKey, $pKey );
+        self::scalarmult_throw_if_zero( $q );
         return $q;
     }
 
@@ -901,10 +901,10 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function scalarmult_base($secret)
+    public static function scalarmult_base( $secret )
     {
-        $q = ParagonIE_Sodium_Core32_X25519::crypto_scalarmult_curve25519_ref10_base($secret);
-        self::scalarmult_throw_if_zero($q);
+        $q = ParagonIE_Sodium_Core32_X25519::crypto_scalarmult_curve25519_ref10_base( $secret );
+        self::scalarmult_throw_if_zero( $q );
         return $q;
     }
 
@@ -916,16 +916,16 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    protected static function scalarmult_throw_if_zero($q)
+    protected static function scalarmult_throw_if_zero( $q )
     {
         $d = 0;
-        for ($i = 0; $i < self::box_curve25519xsalsa20poly1305_SECRETKEYBYTES; ++$i) {
-            $d |= ParagonIE_Sodium_Core32_Util::chrToInt($q[$i]);
+        for ( $i = 0; $i < self::box_curve25519xsalsa20poly1305_SECRETKEYBYTES; ++$i ) {
+            $d |= ParagonIE_Sodium_Core32_Util::chrToInt( $q[ $i ] );
         }
 
         /* branch-free variant of === 0 */
-        if (-(1 & (($d - 1) >> 8))) {
-            throw new SodiumException('Zero public key is not allowed');
+        if (-( 1 & ( ( $d - 1 ) >> 8 ) )) {
+            throw new SodiumException( 'Zero public key is not allowed' );
         }
     }
 
@@ -941,26 +941,26 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function secretbox($plaintext, $nonce, $key)
+    public static function secretbox( $plaintext, $nonce, $key )
     {
         /** @var string $subkey */
-        $subkey = ParagonIE_Sodium_Core32_HSalsa20::hsalsa20($nonce, $key);
+        $subkey = ParagonIE_Sodium_Core32_HSalsa20::hsalsa20( $nonce, $key );
 
         /** @var string $block0 */
-        $block0 = str_repeat("\x00", 32);
+        $block0 = str_repeat( "\x00", 32 );
 
         /** @var int $mlen - Length of the plaintext message */
-        $mlen = ParagonIE_Sodium_Core32_Util::strlen($plaintext);
+        $mlen = ParagonIE_Sodium_Core32_Util::strlen( $plaintext );
         $mlen0 = $mlen;
-        if ($mlen0 > 64 - self::secretbox_xsalsa20poly1305_ZEROBYTES) {
+        if ( $mlen0 > 64 - self::secretbox_xsalsa20poly1305_ZEROBYTES ) {
             $mlen0 = 64 - self::secretbox_xsalsa20poly1305_ZEROBYTES;
         }
-        $block0 .= ParagonIE_Sodium_Core32_Util::substr($plaintext, 0, $mlen0);
+        $block0 .= ParagonIE_Sodium_Core32_Util::substr( $plaintext, 0, $mlen0 );
 
         /** @var string $block0 */
         $block0 = ParagonIE_Sodium_Core32_Salsa20::salsa20_xor(
             $block0,
-            ParagonIE_Sodium_Core32_Util::substr($nonce, 16, 8),
+            ParagonIE_Sodium_Core32_Util::substr( $nonce, 16, 8 ),
             $subkey
         );
 
@@ -969,13 +969,13 @@ 
             $block0,
             self::secretbox_xsalsa20poly1305_ZEROBYTES
         );
-        if ($mlen > $mlen0) {
+        if ( $mlen > $mlen0 ) {
             $c .= ParagonIE_Sodium_Core32_Salsa20::salsa20_xor_ic(
                 ParagonIE_Sodium_Core32_Util::substr(
                     $plaintext,
                     self::secretbox_xsalsa20poly1305_ZEROBYTES
                 ),
-                ParagonIE_Sodium_Core32_Util::substr($nonce, 16, 8),
+                ParagonIE_Sodium_Core32_Util::substr( $nonce, 16, 8 ),
                 1,
                 $subkey
             );
@@ -988,18 +988,18 @@ 
             )
         );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-            ParagonIE_Sodium_Compat::memzero($subkey);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+            ParagonIE_Sodium_Compat::memzero( $subkey );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
             $subkey = null;
         }
 
-        $state->update($c);
+        $state->update( $c );
 
         /** @var string $c - MAC || ciphertext */
         $c = $state->finish() . $c;
-        unset($state);
+        unset( $state );
 
         return $c;
     }
@@ -1016,7 +1016,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function secretbox_open($ciphertext, $nonce, $key)
+    public static function secretbox_open( $ciphertext, $nonce, $key )
     {
         /** @var string $mac */
         $mac = ParagonIE_Sodium_Core32_Util::substr(
@@ -1032,46 +1032,46 @@ 
         );
 
         /** @var int $clen */
-        $clen = ParagonIE_Sodium_Core32_Util::strlen($c);
+        $clen = ParagonIE_Sodium_Core32_Util::strlen( $c );
 
         /** @var string $subkey */
-        $subkey = ParagonIE_Sodium_Core32_HSalsa20::hsalsa20($nonce, $key);
+        $subkey = ParagonIE_Sodium_Core32_HSalsa20::hsalsa20( $nonce, $key );
 
         /** @var string $block0 */
         $block0 = ParagonIE_Sodium_Core32_Salsa20::salsa20(
             64,
-            ParagonIE_Sodium_Core32_Util::substr($nonce, 16, 8),
+            ParagonIE_Sodium_Core32_Util::substr( $nonce, 16, 8 ),
             $subkey
         );
         $verified = ParagonIE_Sodium_Core32_Poly1305::onetimeauth_verify(
             $mac,
             $c,
-            ParagonIE_Sodium_Core32_Util::substr($block0, 0, 32)
+            ParagonIE_Sodium_Core32_Util::substr( $block0, 0, 32 )
         );
-        if (!$verified) {
+        if ( ! $verified ) {
             try {
-                ParagonIE_Sodium_Compat::memzero($subkey);
-            } catch (SodiumException $ex) {
+                ParagonIE_Sodium_Compat::memzero( $subkey );
+            } catch ( SodiumException $ex ) {
                 $subkey = null;
             }
-            throw new SodiumException('Invalid MAC');
+            throw new SodiumException( 'Invalid MAC' );
         }
 
         /** @var string $m - Decrypted message */
         $m = ParagonIE_Sodium_Core32_Util::xorStrings(
-            ParagonIE_Sodium_Core32_Util::substr($block0, self::secretbox_xsalsa20poly1305_ZEROBYTES),
-            ParagonIE_Sodium_Core32_Util::substr($c, 0, self::secretbox_xsalsa20poly1305_ZEROBYTES)
+            ParagonIE_Sodium_Core32_Util::substr( $block0, self::secretbox_xsalsa20poly1305_ZEROBYTES ),
+            ParagonIE_Sodium_Core32_Util::substr( $c, 0, self::secretbox_xsalsa20poly1305_ZEROBYTES )
         );
-        if ($clen > self::secretbox_xsalsa20poly1305_ZEROBYTES) {
+        if ( $clen > self::secretbox_xsalsa20poly1305_ZEROBYTES ) {
             // We had more than 1 block, so let's continue to decrypt the rest.
             $m .= ParagonIE_Sodium_Core32_Salsa20::salsa20_xor_ic(
                 ParagonIE_Sodium_Core32_Util::substr(
                     $c,
                     self::secretbox_xsalsa20poly1305_ZEROBYTES
                 ),
-                ParagonIE_Sodium_Core32_Util::substr($nonce, 16, 8),
+                ParagonIE_Sodium_Core32_Util::substr( $nonce, 16, 8 ),
                 1,
-                (string) $subkey
+                (string)$subkey
             );
         }
         return $m;
@@ -1089,25 +1089,25 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function secretbox_xchacha20poly1305($plaintext, $nonce, $key)
+    public static function secretbox_xchacha20poly1305( $plaintext, $nonce, $key )
     {
         /** @var string $subkey */
         $subkey = ParagonIE_Sodium_Core32_HChaCha20::hChaCha20(
-            ParagonIE_Sodium_Core32_Util::substr($nonce, 0, 16),
+            ParagonIE_Sodium_Core32_Util::substr( $nonce, 0, 16 ),
             $key
         );
-        $nonceLast = ParagonIE_Sodium_Core32_Util::substr($nonce, 16, 8);
+        $nonceLast = ParagonIE_Sodium_Core32_Util::substr( $nonce, 16, 8 );
 
         /** @var string $block0 */
-        $block0 = str_repeat("\x00", 32);
+        $block0 = str_repeat( "\x00", 32 );
 
         /** @var int $mlen - Length of the plaintext message */
-        $mlen = ParagonIE_Sodium_Core32_Util::strlen($plaintext);
+        $mlen = ParagonIE_Sodium_Core32_Util::strlen( $plaintext );
         $mlen0 = $mlen;
-        if ($mlen0 > 64 - self::secretbox_xchacha20poly1305_ZEROBYTES) {
+        if ( $mlen0 > 64 - self::secretbox_xchacha20poly1305_ZEROBYTES ) {
             $mlen0 = 64 - self::secretbox_xchacha20poly1305_ZEROBYTES;
         }
-        $block0 .= ParagonIE_Sodium_Core32_Util::substr($plaintext, 0, $mlen0);
+        $block0 .= ParagonIE_Sodium_Core32_Util::substr( $plaintext, 0, $mlen0 );
 
         /** @var string $block0 */
         $block0 = ParagonIE_Sodium_Core32_ChaCha20::streamXorIc(
@@ -1121,7 +1121,7 @@ 
             $block0,
             self::secretbox_xchacha20poly1305_ZEROBYTES
         );
-        if ($mlen > $mlen0) {
+        if ( $mlen > $mlen0 ) {
             $c .= ParagonIE_Sodium_Core32_ChaCha20::streamXorIc(
                 ParagonIE_Sodium_Core32_Util::substr(
                     $plaintext,
@@ -1129,7 +1129,7 @@ 
                 ),
                 $nonceLast,
                 $subkey,
-                ParagonIE_Sodium_Core32_Util::store64_le(1)
+                ParagonIE_Sodium_Core32_Util::store64_le( 1 )
             );
         }
         $state = new ParagonIE_Sodium_Core32_Poly1305_State(
@@ -1140,18 +1140,18 @@ 
             )
         );
         try {
-            ParagonIE_Sodium_Compat::memzero($block0);
-            ParagonIE_Sodium_Compat::memzero($subkey);
-        } catch (SodiumException $ex) {
+            ParagonIE_Sodium_Compat::memzero( $block0 );
+            ParagonIE_Sodium_Compat::memzero( $subkey );
+        } catch ( SodiumException $ex ) {
             $block0 = null;
             $subkey = null;
         }
 
-        $state->update($c);
+        $state->update( $c );
 
         /** @var string $c - MAC || ciphertext */
         $c = $state->finish() . $c;
-        unset($state);
+        unset( $state );
 
         return $c;
     }
@@ -1168,7 +1168,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function secretbox_xchacha20poly1305_open($ciphertext, $nonce, $key)
+    public static function secretbox_xchacha20poly1305_open( $ciphertext, $nonce, $key )
     {
         /** @var string $mac */
         $mac = ParagonIE_Sodium_Core32_Util::substr(
@@ -1184,48 +1184,48 @@ 
         );
 
         /** @var int $clen */
-        $clen = ParagonIE_Sodium_Core32_Util::strlen($c);
+        $clen = ParagonIE_Sodium_Core32_Util::strlen( $c );
 
         /** @var string $subkey */
-        $subkey = ParagonIE_Sodium_Core32_HChaCha20::hchacha20($nonce, $key);
+        $subkey = ParagonIE_Sodium_Core32_HChaCha20::hchacha20( $nonce, $key );
 
         /** @var string $block0 */
         $block0 = ParagonIE_Sodium_Core32_ChaCha20::stream(
             64,
-            ParagonIE_Sodium_Core32_Util::substr($nonce, 16, 8),
+            ParagonIE_Sodium_Core32_Util::substr( $nonce, 16, 8 ),
             $subkey
         );
         $verified = ParagonIE_Sodium_Core32_Poly1305::onetimeauth_verify(
             $mac,
             $c,
-            ParagonIE_Sodium_Core32_Util::substr($block0, 0, 32)
+            ParagonIE_Sodium_Core32_Util::substr( $block0, 0, 32 )
         );
 
-        if (!$verified) {
+        if ( ! $verified ) {
             try {
-                ParagonIE_Sodium_Compat::memzero($subkey);
-            } catch (SodiumException $ex) {
+                ParagonIE_Sodium_Compat::memzero( $subkey );
+            } catch ( SodiumException $ex ) {
                 $subkey = null;
             }
-            throw new SodiumException('Invalid MAC');
+            throw new SodiumException( 'Invalid MAC' );
         }
 
         /** @var string $m - Decrypted message */
         $m = ParagonIE_Sodium_Core32_Util::xorStrings(
-            ParagonIE_Sodium_Core32_Util::substr($block0, self::secretbox_xchacha20poly1305_ZEROBYTES),
-            ParagonIE_Sodium_Core32_Util::substr($c, 0, self::secretbox_xchacha20poly1305_ZEROBYTES)
+            ParagonIE_Sodium_Core32_Util::substr( $block0, self::secretbox_xchacha20poly1305_ZEROBYTES ),
+            ParagonIE_Sodium_Core32_Util::substr( $c, 0, self::secretbox_xchacha20poly1305_ZEROBYTES )
         );
 
-        if ($clen > self::secretbox_xchacha20poly1305_ZEROBYTES) {
+        if ( $clen > self::secretbox_xchacha20poly1305_ZEROBYTES ) {
             // We had more than 1 block, so let's continue to decrypt the rest.
             $m .= ParagonIE_Sodium_Core32_ChaCha20::streamXorIc(
                 ParagonIE_Sodium_Core32_Util::substr(
                     $c,
                     self::secretbox_xchacha20poly1305_ZEROBYTES
                 ),
-                ParagonIE_Sodium_Core32_Util::substr($nonce, 16, 8),
-                (string) $subkey,
-                ParagonIE_Sodium_Core32_Util::store64_le(1)
+                ParagonIE_Sodium_Core32_Util::substr( $nonce, 16, 8 ),
+                (string)$subkey,
+                ParagonIE_Sodium_Core32_Util::store64_le( 1 )
             );
         }
         return $m;
@@ -1237,16 +1237,16 @@ 
      * @throws Exception
      * @throws SodiumException
      */
-    public static function secretstream_xchacha20poly1305_init_push($key)
+    public static function secretstream_xchacha20poly1305_init_push( $key )
     {
         # randombytes_buf(out, crypto_secretstream_xchacha20poly1305_HEADERBYTES);
-        $out = random_bytes(24);
+        $out = random_bytes( 24 );
 
         # crypto_core_hchacha20(state->k, out, k, NULL);
-        $subkey = ParagonIE_Sodium_Core32_HChaCha20::hChaCha20($out, $key);
+        $subkey = ParagonIE_Sodium_Core32_HChaCha20::hChaCha20( $out, $key );
         $state = new ParagonIE_Sodium_Core32_SecretStream_State(
             $subkey,
-            ParagonIE_Sodium_Core32_Util::substr($out, 16, 8) . str_repeat("\0", 4)
+            ParagonIE_Sodium_Core32_Util::substr( $out, 16, 8 ) . str_repeat( "\0", 4 )
         );
 
         # _crypto_secretstream_xchacha20poly1305_counter_reset(state);
@@ -1267,16 +1267,16 @@ 
      * @return string Returns a state.
      * @throws Exception
      */
-    public static function secretstream_xchacha20poly1305_init_pull($key, $header)
+    public static function secretstream_xchacha20poly1305_init_pull( $key, $header )
     {
         # crypto_core_hchacha20(state->k, in, k, NULL);
         $subkey = ParagonIE_Sodium_Core32_HChaCha20::hChaCha20(
-            ParagonIE_Sodium_Core32_Util::substr($header, 0, 16),
+            ParagonIE_Sodium_Core32_Util::substr( $header, 0, 16 ),
             $key
         );
         $state = new ParagonIE_Sodium_Core32_SecretStream_State(
             $subkey,
-            ParagonIE_Sodium_Core32_Util::substr($header, 16)
+            ParagonIE_Sodium_Core32_Util::substr( $header, 16 )
         );
         $state->counterReset();
         # memcpy(STATE_INONCE(state), in + crypto_core_hchacha20_INPUTBYTES,
@@ -1294,19 +1294,19 @@ 
      * @return string
      * @throws SodiumException
      */
-    public static function secretstream_xchacha20poly1305_push(&$state, $msg, $aad = '', $tag = 0)
+    public static function secretstream_xchacha20poly1305_push( &$state, $msg, $aad = '', $tag = 0 )
     {
-        $st = ParagonIE_Sodium_Core32_SecretStream_State::fromString($state);
+        $st = ParagonIE_Sodium_Core32_SecretStream_State::fromString( $state );
         # crypto_onetimeauth_poly1305_state poly1305_state;
         # unsigned char                     block[64U];
         # unsigned char                     slen[8U];
         # unsigned char                    *c;
         # unsigned char                    *mac;
 
-        $msglen = ParagonIE_Sodium_Core32_Util::strlen($msg);
-        $aadlen = ParagonIE_Sodium_Core32_Util::strlen($aad);
+        $msglen = ParagonIE_Sodium_Core32_Util::strlen( $msg );
+        $aadlen = ParagonIE_Sodium_Core32_Util::strlen( $aad );
 
-        if ((($msglen + 63) >> 6) > 0xfffffffe) {
+        if ( ( ( $msglen + 63 ) >> 6 ) > 0xfffffffe ) {
             throw new SodiumException(
                 'message cannot be larger than SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_MESSAGEBYTES_MAX bytes'
             );
@@ -1323,62 +1323,62 @@ 
         # crypto_onetimeauth_poly1305_init(&poly1305_state, block);
         # sodium_memzero(block, sizeof block);
         $auth = new ParagonIE_Sodium_Core32_Poly1305_State(
-            ParagonIE_Sodium_Core32_ChaCha20::ietfStream(32, $st->getCombinedNonce(), $st->getKey())
+            ParagonIE_Sodium_Core32_ChaCha20::ietfStream( 32, $st->getCombinedNonce(), $st->getKey() )
         );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, ad, adlen);
-        $auth->update($aad);
+        $auth->update( $aad );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, _pad0,
         #     (0x10 - adlen) & 0xf);
-        $auth->update(str_repeat("\0", ((0x10 - $aadlen) & 0xf)));
+        $auth->update( str_repeat( "\0", ( ( 0x10 - $aadlen ) & 0xf ) ) );
 
         # memset(block, 0, sizeof block);
         # block[0] = tag;
         # crypto_stream_chacha20_ietf_xor_ic(block, block, sizeof block,
         #                                    state->nonce, 1U, state->k);
         $block = ParagonIE_Sodium_Core32_ChaCha20::ietfStreamXorIc(
-            ParagonIE_Sodium_Core32_Util::intToChr($tag) . str_repeat("\0", 63),
+            ParagonIE_Sodium_Core32_Util::intToChr( $tag ) . str_repeat( "\0", 63 ),
             $st->getCombinedNonce(),
             $st->getKey(),
-            ParagonIE_Sodium_Core32_Util::store64_le(1)
+            ParagonIE_Sodium_Core32_Util::store64_le( 1 )
         );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, block, sizeof block);
-        $auth->update($block);
+        $auth->update( $block );
 
         # out[0] = block[0];
-        $out = $block[0];
+        $out = $block[ 0 ];
         # c = out + (sizeof tag);
         # crypto_stream_chacha20_ietf_xor_ic(c, m, mlen, state->nonce, 2U, state->k);
         $cipher = ParagonIE_Sodium_Core32_ChaCha20::ietfStreamXorIc(
             $msg,
             $st->getCombinedNonce(),
             $st->getKey(),
-            ParagonIE_Sodium_Core32_Util::store64_le(2)
+            ParagonIE_Sodium_Core32_Util::store64_le( 2 )
         );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, c, mlen);
-        $auth->update($cipher);
+        $auth->update( $cipher );
 
         $out .= $cipher;
-        unset($cipher);
+        unset( $cipher );
 
         # crypto_onetimeauth_poly1305_update
         # (&poly1305_state, _pad0, (0x10 - (sizeof block) + mlen) & 0xf);
-        $auth->update(str_repeat("\0", ((0x10 - 64 + $msglen) & 0xf)));
+        $auth->update( str_repeat( "\0", ( ( 0x10 - 64 + $msglen ) & 0xf ) ) );
 
         # STORE64_LE(slen, (uint64_t) adlen);
-        $slen = ParagonIE_Sodium_Core32_Util::store64_le($aadlen);
+        $slen = ParagonIE_Sodium_Core32_Util::store64_le( $aadlen );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, slen, sizeof slen);
-        $auth->update($slen);
+        $auth->update( $slen );
 
         # STORE64_LE(slen, (sizeof block) + mlen);
-        $slen = ParagonIE_Sodium_Core32_Util::store64_le(64 + $msglen);
+        $slen = ParagonIE_Sodium_Core32_Util::store64_le( 64 + $msglen );
 
         # crypto_onetimeauth_poly1305_update(&poly1305_state, slen, sizeof slen);
-        $auth->update($slen);
+        $auth->update( $slen );
 
         # mac = c + mlen;
         # crypto_onetimeauth_poly1305_final(&poly1305_state, mac);
@@ -1386,12 +1386,12 @@ 
         $out .= $mac;
 
         # sodium_memzero(&poly1305_state, sizeof poly1305_state);
-        unset($auth);
+        unset( $auth );
 
 
         # XOR_BUF(STATE_INONCE(state), mac,
         #     crypto_secretstream_xchacha20poly1305_INONCEBYTES);
-        $st->xorNonce($mac);
+        $st->xorNonce( $mac );
 
         # sodium_increment(STATE_COUNTER(state),
         #     crypto_secretstream_xchacha20poly1305_COUNTERBYTES);
@@ -1400,15 +1400,15 @@ 
         $state = $st->toString();
 
         /** @var bool $rekey */
-        $rekey = ($tag & ParagonIE_Sodium_Compat::CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY) !== 0;
+        $rekey = ( $tag & ParagonIE_Sodium_Compat::CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY ) !== 0;
         # if ((tag & crypto_secretstream_xchacha20poly1305_TAG_REKEY) != 0 ||
         #     sodium_is_zero(STATE_COUNTER(state),
         #         crypto_secretstream_xchacha20poly1305_COUNTERBYTES)) {
         #     crypto_secretstream_xchacha20poly1305_rekey(state);
         # }
-        if ($rekey || $st->needsRekey()) {
+        if ( $rekey || $st->needsRekey() ) {
             // DO REKEY
-            self::secretstream_xchacha20poly1305_rekey($state);
+            self::secretstream_xchacha20poly1305_rekey( $state );
         }
         # if (outlen_p != NULL) {
         #     *outlen_p = crypto_secretstream_xchacha20poly1305_ABYTES + mlen;
@@ -1423,19 +1423,19 @@ 
      * @return bool|array{0: string, 1: int}
      * @throws SodiumException
      */
-    public static function secretstream_xchacha20poly1305_pull(&$state, $cipher, $aad = '')
+    public static function secretstream_xchacha20poly1305_pull( &$state, $cipher, $aad = '' )
     {
-        $st = ParagonIE_Sodium_Core32_SecretStream_State::fromString($state);
+        $st = ParagonIE_Sodium_Core32_SecretStream_State::fromString( $state );
 
-        $cipherlen = ParagonIE_Sodium_Core32_Util::strlen($cipher);
+        $cipherlen = ParagonIE_Sodium_Core32_Util::strlen( $cipher );
         #     mlen = inlen - crypto_secretstream_xchacha20poly1305_ABYTES;
         $msglen = $cipherlen - ParagonIE_Sodium_Compat::CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES;
-        $aadlen = ParagonIE_Sodium_Core32_Util::strlen($aad);
+        $aadlen = ParagonIE_Sodium_Core32_Util::strlen( $aad );
 
         #     if (mlen > crypto_secretstream_xchacha20poly1305_MESSAGEBYTES_MAX) {
         #         sodium_misuse();
         #     }
-        if ((($msglen + 63) >> 6) > 0xfffffffe) {
+        if ( ( ( $msglen + 63 ) >> 6 ) > 0xfffffffe ) {
             throw new SodiumException(
                 'message cannot be larger than SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_MESSAGEBYTES_MAX bytes'
             );
@@ -1445,15 +1445,15 @@ 
         #     crypto_onetimeauth_poly1305_init(&poly1305_state, block);
         #     sodium_memzero(block, sizeof block);
         $auth = new ParagonIE_Sodium_Core32_Poly1305_State(
-            ParagonIE_Sodium_Core32_ChaCha20::ietfStream(32, $st->getCombinedNonce(), $st->getKey())
+            ParagonIE_Sodium_Core32_ChaCha20::ietfStream( 32, $st->getCombinedNonce(), $st->getKey() )
         );
 
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, ad, adlen);
-        $auth->update($aad);
+        $auth->update( $aad );
 
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, _pad0,
         #         (0x10 - adlen) & 0xf);
-        $auth->update(str_repeat("\0", ((0x10 - $aadlen) & 0xf)));
+        $auth->update( str_repeat( "\0", ( ( 0x10 - $aadlen ) & 0xf ) ) );
 
 
         #     memset(block, 0, sizeof block);
@@ -1461,36 +1461,36 @@ 
         #     crypto_stream_chacha20_ietf_xor_ic(block, block, sizeof block,
         #                                        state->nonce, 1U, state->k);
         $block = ParagonIE_Sodium_Core32_ChaCha20::ietfStreamXorIc(
-            $cipher[0] . str_repeat("\0", 63),
+            $cipher[ 0 ] . str_repeat( "\0", 63 ),
             $st->getCombinedNonce(),
             $st->getKey(),
-            ParagonIE_Sodium_Core32_Util::store64_le(1)
+            ParagonIE_Sodium_Core32_Util::store64_le( 1 )
         );
         #     tag = block[0];
         #     block[0] = in[0];
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, block, sizeof block);
-        $tag = ParagonIE_Sodium_Core32_Util::chrToInt($block[0]);
-        $block[0] = $cipher[0];
-        $auth->update($block);
+        $tag = ParagonIE_Sodium_Core32_Util::chrToInt( $block[ 0 ] );
+        $block[ 0 ] = $cipher[ 0 ];
+        $auth->update( $block );
 
 
         #     c = in + (sizeof tag);
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, c, mlen);
-        $auth->update(ParagonIE_Sodium_Core32_Util::substr($cipher, 1, $msglen));
+        $auth->update( ParagonIE_Sodium_Core32_Util::substr( $cipher, 1, $msglen ) );
 
         #     crypto_onetimeauth_poly1305_update
         #     (&poly1305_state, _pad0, (0x10 - (sizeof block) + mlen) & 0xf);
-        $auth->update(str_repeat("\0", ((0x10 - 64 + $msglen) & 0xf)));
+        $auth->update( str_repeat( "\0", ( ( 0x10 - 64 + $msglen ) & 0xf ) ) );
 
         #     STORE64_LE(slen, (uint64_t) adlen);
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, slen, sizeof slen);
-        $slen = ParagonIE_Sodium_Core32_Util::store64_le($aadlen);
-        $auth->update($slen);
+        $slen = ParagonIE_Sodium_Core32_Util::store64_le( $aadlen );
+        $auth->update( $slen );
 
         #     STORE64_LE(slen, (sizeof block) + mlen);
         #     crypto_onetimeauth_poly1305_update(&poly1305_state, slen, sizeof slen);
-        $slen = ParagonIE_Sodium_Core32_Util::store64_le(64 + $msglen);
-        $auth->update($slen);
+        $slen = ParagonIE_Sodium_Core32_Util::store64_le( 64 + $msglen );
+        $auth->update( $slen );
 
         #     crypto_onetimeauth_poly1305_final(&poly1305_state, mac);
         #     sodium_memzero(&poly1305_state, sizeof poly1305_state);
@@ -1502,22 +1502,22 @@ 
         #         return -1;
         #     }
 
-        $stored = ParagonIE_Sodium_Core32_Util::substr($cipher, $msglen + 1, 16);
-        if (!ParagonIE_Sodium_Core32_Util::hashEquals($mac, $stored)) {
+        $stored = ParagonIE_Sodium_Core32_Util::substr( $cipher, $msglen + 1, 16 );
+        if ( ! ParagonIE_Sodium_Core32_Util::hashEquals( $mac, $stored ) ) {
             return false;
         }
 
         #     crypto_stream_chacha20_ietf_xor_ic(m, c, mlen, state->nonce, 2U, state->k);
         $out = ParagonIE_Sodium_Core32_ChaCha20::ietfStreamXorIc(
-            ParagonIE_Sodium_Core32_Util::substr($cipher, 1, $msglen),
+            ParagonIE_Sodium_Core32_Util::substr( $cipher, 1, $msglen ),
             $st->getCombinedNonce(),
             $st->getKey(),
-            ParagonIE_Sodium_Core32_Util::store64_le(2)
+            ParagonIE_Sodium_Core32_Util::store64_le( 2 )
         );
 
         #     XOR_BUF(STATE_INONCE(state), mac,
         #         crypto_secretstream_xchacha20poly1305_INONCEBYTES);
-        $st->xorNonce($mac);
+        $st->xorNonce( $mac );
 
         #     sodium_increment(STATE_COUNTER(state),
         #         crypto_secretstream_xchacha20poly1305_COUNTERBYTES);
@@ -1533,12 +1533,12 @@ 
         $state = $st->toString();
 
         /** @var bool $rekey */
-        $rekey = ($tag & ParagonIE_Sodium_Compat::CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY) !== 0;
-        if ($rekey || $st->needsRekey()) {
+        $rekey = ( $tag & ParagonIE_Sodium_Compat::CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY ) !== 0;
+        if ( $rekey || $st->needsRekey() ) {
             // DO REKEY
-            self::secretstream_xchacha20poly1305_rekey($state);
+            self::secretstream_xchacha20poly1305_rekey( $state );
         }
-        return array($out, $tag);
+        return array( $out, $tag );
     }
 
     /**
@@ -1546,9 +1546,9 @@ 
      * @return void
      * @throws SodiumException
      */
-    public static function secretstream_xchacha20poly1305_rekey(&$state)
+    public static function secretstream_xchacha20poly1305_rekey( &$state )
     {
-        $st = ParagonIE_Sodium_Core32_SecretStream_State::fromString($state);
+        $st = ParagonIE_Sodium_Core32_SecretStream_State::fromString( $state );
         # unsigned char new_key_and_inonce[crypto_stream_chacha20_ietf_KEYBYTES +
         # crypto_secretstream_xchacha20poly1305_INONCEBYTES];
         # size_t        i;
@@ -1561,18 +1561,18 @@ 
         #     new_key_and_inonce[crypto_stream_chacha20_ietf_KEYBYTES + i] =
         #         STATE_INONCE(state)[i];
         # }
-        $new_key_and_inonce .= ParagonIE_Sodium_Core32_Util::substR($st->getNonce(), 0, 8);
+        $new_key_and_inonce .= ParagonIE_Sodium_Core32_Util::substR( $st->getNonce(), 0, 8 );
 
         # crypto_stream_chacha20_ietf_xor(new_key_and_inonce, new_key_and_inonce,
         #                                 sizeof new_key_and_inonce,
         #                                 state->nonce, state->k);
 
-        $st->rekey(ParagonIE_Sodium_Core32_ChaCha20::ietfStreamXorIc(
+        $st->rekey( ParagonIE_Sodium_Core32_ChaCha20::ietfStreamXorIc(
             $new_key_and_inonce,
             $st->getCombinedNonce(),
             $st->getKey(),
-            ParagonIE_Sodium_Core32_Util::store64_le(0)
-        ));
+            ParagonIE_Sodium_Core32_Util::store64_le( 0 )
+        ) );
 
         # for (i = 0U; i < crypto_stream_chacha20_ietf_KEYBYTES; i++) {
         #     state->k[i] = new_key_and_inonce[i];
@@ -1598,9 +1598,9 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function sign_detached($message, $sk)
+    public static function sign_detached( $message, $sk )
     {
-        return ParagonIE_Sodium_Core32_Ed25519::sign_detached($message, $sk);
+        return ParagonIE_Sodium_Core32_Ed25519::sign_detached( $message, $sk );
     }
 
     /**
@@ -1614,9 +1614,9 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function sign($message, $sk)
+    public static function sign( $message, $sk )
     {
-        return ParagonIE_Sodium_Core32_Ed25519::sign($message, $sk);
+        return ParagonIE_Sodium_Core32_Ed25519::sign( $message, $sk );
     }
 
     /**
@@ -1630,9 +1630,9 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function sign_open($signedMessage, $pk)
+    public static function sign_open( $signedMessage, $pk )
     {
-        return ParagonIE_Sodium_Core32_Ed25519::sign_open($signedMessage, $pk);
+        return ParagonIE_Sodium_Core32_Ed25519::sign_open( $signedMessage, $pk );
     }
 
     /**
@@ -1647,8 +1647,8 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function sign_verify_detached($signature, $message, $pk)
+    public static function sign_verify_detached( $signature, $message, $pk )
     {
-        return ParagonIE_Sodium_Core32_Ed25519::verify_detached($signature, $message, $pk);
+        return ParagonIE_Sodium_Core32_Ed25519::verify_detached( $signature, $message, $pk );
     }
 }

vendor/paragonie/sodium_compat/src/Core/SipHash.php

Spacing +86 added lines, -86 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if (class_exists('ParagonIE_Sodium_Core_SipHash', false)) {
+if ( class_exists( 'ParagonIE_Sodium_Core_SipHash', false ) ) {
     return;
 }
 
@@ -18,65 +18,65 @@ 
      * @return int[]
      *
      */
-    public static function sipRound(array $v)
+    public static function sipRound( array $v )
     {
         # v0 += v1;
-        list($v[0], $v[1]) = self::add(
-            array($v[0], $v[1]),
-            array($v[2], $v[3])
+        list( $v[ 0 ], $v[ 1 ] ) = self::add(
+            array( $v[ 0 ], $v[ 1 ] ),
+            array( $v[ 2 ], $v[ 3 ] )
         );
 
         #  v1=ROTL(v1,13);
-        list($v[2], $v[3]) = self::rotl_64((int) $v[2], (int) $v[3], 13);
+        list( $v[ 2 ], $v[ 3 ] ) = self::rotl_64( (int)$v[ 2 ], (int)$v[ 3 ], 13 );
 
         #  v1 ^= v0;
-        $v[2] = (int) $v[2] ^ (int) $v[0];
-        $v[3] = (int) $v[3] ^ (int) $v[1];
+        $v[ 2 ] = (int)$v[ 2 ] ^ (int)$v[ 0 ];
+        $v[ 3 ] = (int)$v[ 3 ] ^ (int)$v[ 1 ];
 
         #  v0=ROTL(v0,32);
-        list($v[0], $v[1]) = self::rotl_64((int) $v[0], (int) $v[1], 32);
+        list( $v[ 0 ], $v[ 1 ] ) = self::rotl_64( (int)$v[ 0 ], (int)$v[ 1 ], 32 );
 
         # v2 += v3;
-        list($v[4], $v[5]) = self::add(
-            array((int) $v[4], (int) $v[5]),
-            array((int) $v[6], (int) $v[7])
+        list( $v[ 4 ], $v[ 5 ] ) = self::add(
+            array( (int)$v[ 4 ], (int)$v[ 5 ] ),
+            array( (int)$v[ 6 ], (int)$v[ 7 ] )
         );
 
         # v3=ROTL(v3,16);
-        list($v[6], $v[7]) = self::rotl_64((int) $v[6], (int) $v[7], 16);
+        list( $v[ 6 ], $v[ 7 ] ) = self::rotl_64( (int)$v[ 6 ], (int)$v[ 7 ], 16 );
 
         #  v3 ^= v2;
-        $v[6] = (int) $v[6] ^ (int) $v[4];
-        $v[7] = (int) $v[7] ^ (int) $v[5];
+        $v[ 6 ] = (int)$v[ 6 ] ^ (int)$v[ 4 ];
+        $v[ 7 ] = (int)$v[ 7 ] ^ (int)$v[ 5 ];
 
         # v0 += v3;
-        list($v[0], $v[1]) = self::add(
-            array((int) $v[0], (int) $v[1]),
-            array((int) $v[6], (int) $v[7])
+        list( $v[ 0 ], $v[ 1 ] ) = self::add(
+            array( (int)$v[ 0 ], (int)$v[ 1 ] ),
+            array( (int)$v[ 6 ], (int)$v[ 7 ] )
         );
 
         # v3=ROTL(v3,21);
-        list($v[6], $v[7]) = self::rotl_64((int) $v[6], (int) $v[7], 21);
+        list( $v[ 6 ], $v[ 7 ] ) = self::rotl_64( (int)$v[ 6 ], (int)$v[ 7 ], 21 );
 
         # v3 ^= v0;
-        $v[6] = (int) $v[6] ^ (int) $v[0];
-        $v[7] = (int) $v[7] ^ (int) $v[1];
+        $v[ 6 ] = (int)$v[ 6 ] ^ (int)$v[ 0 ];
+        $v[ 7 ] = (int)$v[ 7 ] ^ (int)$v[ 1 ];
 
         # v2 += v1;
-        list($v[4], $v[5]) = self::add(
-            array((int) $v[4], (int) $v[5]),
-            array((int) $v[2], (int) $v[3])
+        list( $v[ 4 ], $v[ 5 ] ) = self::add(
+            array( (int)$v[ 4 ], (int)$v[ 5 ] ),
+            array( (int)$v[ 2 ], (int)$v[ 3 ] )
         );
 
         # v1=ROTL(v1,17);
-        list($v[2], $v[3]) = self::rotl_64((int) $v[2], (int) $v[3], 17);
+        list( $v[ 2 ], $v[ 3 ] ) = self::rotl_64( (int)$v[ 2 ], (int)$v[ 3 ], 17 );
 
         #  v1 ^= v2;;
-        $v[2] = (int) $v[2] ^ (int) $v[4];
-        $v[3] = (int) $v[3] ^ (int) $v[5];
+        $v[ 2 ] = (int)$v[ 2 ] ^ (int)$v[ 4 ];
+        $v[ 3 ] = (int)$v[ 3 ] ^ (int)$v[ 5 ];
 
         # v2=ROTL(v2,32)
-        list($v[4], $v[5]) = self::rotl_64((int) $v[4], (int) $v[5], 32);
+        list( $v[ 4 ], $v[ 5 ] ) = self::rotl_64( (int)$v[ 4 ], (int)$v[ 5 ], 32 );
 
         return $v;
     }
@@ -90,14 +90,14 @@ 
      * @param int[] $b
      * @return array<int, mixed>
      */
-    public static function add(array $a, array $b)
+    public static function add( array $a, array $b )
     {
         /** @var int $x1 */
-        $x1 = $a[1] + $b[1];
+        $x1 = $a[ 1 ] + $b[ 1 ];
         /** @var int $c */
         $c = $x1 >> 32; // Carry if ($a + $b) > 0xffffffff
         /** @var int $x0 */
-        $x0 = $a[0] + $b[0] + $c;
+        $x0 = $a[ 0 ] + $b[ 0 ] + $c;
         return array(
             $x0 & 0xffffffff,
             $x1 & 0xffffffff
@@ -112,33 +112,33 @@ 
      * @param int $c
      * @return array<int, mixed>
      */
-    public static function rotl_64($int0, $int1, $c)
+    public static function rotl_64( $int0, $int1, $c )
     {
         $int0 &= 0xffffffff;
         $int1 &= 0xffffffff;
         $c &= 63;
-        if ($c === 32) {
-            return array($int1, $int0);
+        if ( $c === 32 ) {
+            return array( $int1, $int0 );
         }
-        if ($c > 31) {
+        if ( $c > 31 ) {
             $tmp = $int1;
             $int1 = $int0;
             $int0 = $tmp;
             $c &= 31;
         }
-        if ($c === 0) {
-            return array($int0, $int1);
+        if ( $c === 0 ) {
+            return array( $int0, $int1 );
         }
         return array(
             0xffffffff & (
-                ($int0 << $c)
+                ( $int0 << $c )
                     |
-                ($int1 >> (32 - $c))
+                ( $int1 >> ( 32 - $c ) )
             ),
             0xffffffff & (
-                ($int1 << $c)
+                ( $int1 << $c )
                     |
-                ($int0 >> (32 - $c))
+                ( $int0 >> ( 32 - $c ) )
             ),
         );
     }
@@ -160,9 +160,9 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function sipHash24($in, $key)
+    public static function sipHash24( $in, $key )
     {
-        $inlen = self::strlen($in);
+        $inlen = self::strlen( $in );
 
         # /* "somepseudorandomlygeneratedbytes" */
         # u64 v0 = 0x736f6d6570736575ULL;
@@ -187,10 +187,10 @@ 
         # u64 k0 = LOAD64_LE( k );
         # u64 k1 = LOAD64_LE( k + 8 );
         $k = array(
-            self::load_4(self::substr($key, 4, 4)),
-            self::load_4(self::substr($key, 0, 4)),
-            self::load_4(self::substr($key, 12, 4)),
-            self::load_4(self::substr($key, 8, 4))
+            self::load_4( self::substr( $key, 4, 4 ) ),
+            self::load_4( self::substr( $key, 0, 4 ) ),
+            self::load_4( self::substr( $key, 12, 4 ) ),
+            self::load_4( self::substr( $key, 8, 4 ) )
         );
         // k0 => $k[0], $k[1]
         // k1 => $k[2], $k[3]
@@ -203,41 +203,41 @@ 
         // See docblock for why the 0th index gets the higher bits.
 
         # v3 ^= k1;
-        $v[6] ^= $k[2];
-        $v[7] ^= $k[3];
+        $v[ 6 ] ^= $k[ 2 ];
+        $v[ 7 ] ^= $k[ 3 ];
         # v2 ^= k0;
-        $v[4] ^= $k[0];
-        $v[5] ^= $k[1];
+        $v[ 4 ] ^= $k[ 0 ];
+        $v[ 5 ] ^= $k[ 1 ];
         # v1 ^= k1;
-        $v[2] ^= $k[2];
-        $v[3] ^= $k[3];
+        $v[ 2 ] ^= $k[ 2 ];
+        $v[ 3 ] ^= $k[ 3 ];
         # v0 ^= k0;
-        $v[0] ^= $k[0];
-        $v[1] ^= $k[1];
+        $v[ 0 ] ^= $k[ 0 ];
+        $v[ 1 ] ^= $k[ 1 ];
 
         $left = $inlen;
         # for ( ; in != end; in += 8 )
-        while ($left >= 8) {
+        while ( $left >= 8 ) {
             # m = LOAD64_LE( in );
             $m = array(
-                self::load_4(self::substr($in, 4, 4)),
-                self::load_4(self::substr($in, 0, 4))
+                self::load_4( self::substr( $in, 4, 4 ) ),
+                self::load_4( self::substr( $in, 0, 4 ) )
             );
 
             # v3 ^= m;
-            $v[6] ^= $m[0];
-            $v[7] ^= $m[1];
+            $v[ 6 ] ^= $m[ 0 ];
+            $v[ 7 ] ^= $m[ 1 ];
 
             # SIPROUND;
             # SIPROUND;
-            $v = self::sipRound($v);
-            $v = self::sipRound($v);
+            $v = self::sipRound( $v );
+            $v = self::sipRound( $v );
 
             # v0 ^= m;
-            $v[0] ^= $m[0];
-            $v[1] ^= $m[1];
+            $v[ 0 ] ^= $m[ 0 ];
+            $v[ 1 ] ^= $m[ 1 ];
 
-            $in = self::substr($in, 8);
+            $in = self::substr( $in, 8 );
             $left -= 8;
         }
 
@@ -252,55 +252,55 @@ 
         #     case 1: b |= ( ( u64 )in[ 0] ); break;
         #     case 0: break;
         # }
-        switch ($left) {
+        switch ( $left ) {
             case 7:
-                $b[0] |= self::chrToInt($in[6]) << 16;
+                $b[ 0 ] |= self::chrToInt( $in[ 6 ] ) << 16;
             case 6:
-                $b[0] |= self::chrToInt($in[5]) << 8;
+                $b[ 0 ] |= self::chrToInt( $in[ 5 ] ) << 8;
             case 5:
-                $b[0] |= self::chrToInt($in[4]);
+                $b[ 0 ] |= self::chrToInt( $in[ 4 ] );
             case 4:
-                $b[1] |= self::chrToInt($in[3]) << 24;
+                $b[ 1 ] |= self::chrToInt( $in[ 3 ] ) << 24;
             case 3:
-                $b[1] |= self::chrToInt($in[2]) << 16;
+                $b[ 1 ] |= self::chrToInt( $in[ 2 ] ) << 16;
             case 2:
-                $b[1] |= self::chrToInt($in[1]) << 8;
+                $b[ 1 ] |= self::chrToInt( $in[ 1 ] ) << 8;
             case 1:
-                $b[1] |= self::chrToInt($in[0]);
+                $b[ 1 ] |= self::chrToInt( $in[ 0 ] );
             case 0:
                 break;
         }
         // See docblock for why the 0th index gets the higher bits.
 
         # v3 ^= b;
-        $v[6] ^= $b[0];
-        $v[7] ^= $b[1];
+        $v[ 6 ] ^= $b[ 0 ];
+        $v[ 7 ] ^= $b[ 1 ];
 
         # SIPROUND;
         # SIPROUND;
-        $v = self::sipRound($v);
-        $v = self::sipRound($v);
+        $v = self::sipRound( $v );
+        $v = self::sipRound( $v );
 
         # v0 ^= b;
-        $v[0] ^= $b[0];
-        $v[1] ^= $b[1];
+        $v[ 0 ] ^= $b[ 0 ];
+        $v[ 1 ] ^= $b[ 1 ];
 
         // Flip the lower 8 bits of v2 which is ($v[4], $v[5]) in our implementation
         # v2 ^= 0xff;
-        $v[5] ^= 0xff;
+        $v[ 5 ] ^= 0xff;
 
         # SIPROUND;
         # SIPROUND;
         # SIPROUND;
         # SIPROUND;
-        $v = self::sipRound($v);
-        $v = self::sipRound($v);
-        $v = self::sipRound($v);
-        $v = self::sipRound($v);
+        $v = self::sipRound( $v );
+        $v = self::sipRound( $v );
+        $v = self::sipRound( $v );
+        $v = self::sipRound( $v );
 
         # b = v0 ^ v1 ^ v2 ^ v3;
         # STORE64_LE( out, b );
-        return  self::store32_le($v[1] ^ $v[3] ^ $v[5] ^ $v[7]) .
-            self::store32_le($v[0] ^ $v[2] ^ $v[4] ^ $v[6]);
+        return  self::store32_le( $v[ 1 ] ^ $v[ 3 ] ^ $v[ 5 ] ^ $v[ 7 ] ) .
+            self::store32_le( $v[ 0 ] ^ $v[ 2 ] ^ $v[ 4 ] ^ $v[ 6 ] );
     }
 }

vendor/paragonie/sodium_compat/src/Core/XChaCha20.php

Spacing +23 added lines, -23 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if (class_exists('ParagonIE_Sodium_Core_XChaCha20', false)) {
+if ( class_exists( 'ParagonIE_Sodium_Core_XChaCha20', false ) ) {
     return;
 }
 
@@ -19,20 +19,20 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function stream($len = 64, $nonce = '', $key = '')
+    public static function stream( $len = 64, $nonce = '', $key = '' )
     {
-        if (self::strlen($nonce) !== 24) {
-            throw new SodiumException('Nonce must be 24 bytes long');
+        if ( self::strlen( $nonce ) !== 24 ) {
+            throw new SodiumException( 'Nonce must be 24 bytes long' );
         }
         return self::encryptBytes(
             new ParagonIE_Sodium_Core_ChaCha20_Ctx(
                 self::hChaCha20(
-                    self::substr($nonce, 0, 16),
+                    self::substr( $nonce, 0, 16 ),
                     $key
                 ),
-                self::substr($nonce, 16, 8)
+                self::substr( $nonce, 16, 8 )
             ),
-            str_repeat("\x00", $len)
+            str_repeat( "\x00", $len )
         );
     }
 
@@ -46,20 +46,20 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function ietfStream($len = 64, $nonce = '', $key = '')
+    public static function ietfStream( $len = 64, $nonce = '', $key = '' )
     {
-        if (self::strlen($nonce) !== 24) {
-            throw new SodiumException('Nonce must be 24 bytes long');
+        if ( self::strlen( $nonce ) !== 24 ) {
+            throw new SodiumException( 'Nonce must be 24 bytes long' );
         }
         return self::encryptBytes(
             new ParagonIE_Sodium_Core_ChaCha20_IetfCtx(
                 self::hChaCha20(
-                    self::substr($nonce, 0, 16),
+                    self::substr( $nonce, 0, 16 ),
                     $key
                 ),
-                "\x00\x00\x00\x00" . self::substr($nonce, 16, 8)
+                "\x00\x00\x00\x00" . self::substr( $nonce, 16, 8 )
             ),
-            str_repeat("\x00", $len)
+            str_repeat( "\x00", $len )
         );
     }
 
@@ -74,15 +74,15 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function streamXorIc($message, $nonce = '', $key = '', $ic = '')
+    public static function streamXorIc( $message, $nonce = '', $key = '', $ic = '' )
     {
-        if (self::strlen($nonce) !== 24) {
-            throw new SodiumException('Nonce must be 24 bytes long');
+        if ( self::strlen( $nonce ) !== 24 ) {
+            throw new SodiumException( 'Nonce must be 24 bytes long' );
         }
         return self::encryptBytes(
             new ParagonIE_Sodium_Core_ChaCha20_Ctx(
-                self::hChaCha20(self::substr($nonce, 0, 16), $key),
-                self::substr($nonce, 16, 8),
+                self::hChaCha20( self::substr( $nonce, 0, 16 ), $key ),
+                self::substr( $nonce, 16, 8 ),
                 $ic
             ),
             $message
@@ -100,15 +100,15 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function ietfStreamXorIc($message, $nonce = '', $key = '', $ic = '')
+    public static function ietfStreamXorIc( $message, $nonce = '', $key = '', $ic = '' )
     {
-        if (self::strlen($nonce) !== 24) {
-            throw new SodiumException('Nonce must be 24 bytes long');
+        if ( self::strlen( $nonce ) !== 24 ) {
+            throw new SodiumException( 'Nonce must be 24 bytes long' );
         }
         return self::encryptBytes(
             new ParagonIE_Sodium_Core_ChaCha20_IetfCtx(
-                self::hChaCha20(self::substr($nonce, 0, 16), $key),
-                "\x00\x00\x00\x00" . self::substr($nonce, 16, 8),
+                self::hChaCha20( self::substr( $nonce, 0, 16 ), $key ),
+                "\x00\x00\x00\x00" . self::substr( $nonce, 16, 8 ),
                 $ic
             ),
             $message

vendor/paragonie/sodium_compat/src/Core/X25519.php

Spacing +145 added lines, -145 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if (class_exists('ParagonIE_Sodium_Core_X25519', false)) {
+if ( class_exists( 'ParagonIE_Sodium_Core_X25519', false ) ) {
     return;
 }
 
@@ -25,57 +25,57 @@ 
         ParagonIE_Sodium_Core_Curve25519_Fe $g,
         $b = 0
     ) {
-        $f0 = (int) $f[0];
-        $f1 = (int) $f[1];
-        $f2 = (int) $f[2];
-        $f3 = (int) $f[3];
-        $f4 = (int) $f[4];
-        $f5 = (int) $f[5];
-        $f6 = (int) $f[6];
-        $f7 = (int) $f[7];
-        $f8 = (int) $f[8];
-        $f9 = (int) $f[9];
-        $g0 = (int) $g[0];
-        $g1 = (int) $g[1];
-        $g2 = (int) $g[2];
-        $g3 = (int) $g[3];
-        $g4 = (int) $g[4];
-        $g5 = (int) $g[5];
-        $g6 = (int) $g[6];
-        $g7 = (int) $g[7];
-        $g8 = (int) $g[8];
-        $g9 = (int) $g[9];
+        $f0 = (int)$f[ 0 ];
+        $f1 = (int)$f[ 1 ];
+        $f2 = (int)$f[ 2 ];
+        $f3 = (int)$f[ 3 ];
+        $f4 = (int)$f[ 4 ];
+        $f5 = (int)$f[ 5 ];
+        $f6 = (int)$f[ 6 ];
+        $f7 = (int)$f[ 7 ];
+        $f8 = (int)$f[ 8 ];
+        $f9 = (int)$f[ 9 ];
+        $g0 = (int)$g[ 0 ];
+        $g1 = (int)$g[ 1 ];
+        $g2 = (int)$g[ 2 ];
+        $g3 = (int)$g[ 3 ];
+        $g4 = (int)$g[ 4 ];
+        $g5 = (int)$g[ 5 ];
+        $g6 = (int)$g[ 6 ];
+        $g7 = (int)$g[ 7 ];
+        $g8 = (int)$g[ 8 ];
+        $g9 = (int)$g[ 9 ];
         $b = -$b;
-        $x0 = ($f0 ^ $g0) & $b;
-        $x1 = ($f1 ^ $g1) & $b;
-        $x2 = ($f2 ^ $g2) & $b;
-        $x3 = ($f3 ^ $g3) & $b;
-        $x4 = ($f4 ^ $g4) & $b;
-        $x5 = ($f5 ^ $g5) & $b;
-        $x6 = ($f6 ^ $g6) & $b;
-        $x7 = ($f7 ^ $g7) & $b;
-        $x8 = ($f8 ^ $g8) & $b;
-        $x9 = ($f9 ^ $g9) & $b;
-        $f[0] = $f0 ^ $x0;
-        $f[1] = $f1 ^ $x1;
-        $f[2] = $f2 ^ $x2;
-        $f[3] = $f3 ^ $x3;
-        $f[4] = $f4 ^ $x4;
-        $f[5] = $f5 ^ $x5;
-        $f[6] = $f6 ^ $x6;
-        $f[7] = $f7 ^ $x7;
-        $f[8] = $f8 ^ $x8;
-        $f[9] = $f9 ^ $x9;
-        $g[0] = $g0 ^ $x0;
-        $g[1] = $g1 ^ $x1;
-        $g[2] = $g2 ^ $x2;
-        $g[3] = $g3 ^ $x3;
-        $g[4] = $g4 ^ $x4;
-        $g[5] = $g5 ^ $x5;
-        $g[6] = $g6 ^ $x6;
-        $g[7] = $g7 ^ $x7;
-        $g[8] = $g8 ^ $x8;
-        $g[9] = $g9 ^ $x9;
+        $x0 = ( $f0 ^ $g0 ) & $b;
+        $x1 = ( $f1 ^ $g1 ) & $b;
+        $x2 = ( $f2 ^ $g2 ) & $b;
+        $x3 = ( $f3 ^ $g3 ) & $b;
+        $x4 = ( $f4 ^ $g4 ) & $b;
+        $x5 = ( $f5 ^ $g5 ) & $b;
+        $x6 = ( $f6 ^ $g6 ) & $b;
+        $x7 = ( $f7 ^ $g7 ) & $b;
+        $x8 = ( $f8 ^ $g8 ) & $b;
+        $x9 = ( $f9 ^ $g9 ) & $b;
+        $f[ 0 ] = $f0 ^ $x0;
+        $f[ 1 ] = $f1 ^ $x1;
+        $f[ 2 ] = $f2 ^ $x2;
+        $f[ 3 ] = $f3 ^ $x3;
+        $f[ 4 ] = $f4 ^ $x4;
+        $f[ 5 ] = $f5 ^ $x5;
+        $f[ 6 ] = $f6 ^ $x6;
+        $f[ 7 ] = $f7 ^ $x7;
+        $f[ 8 ] = $f8 ^ $x8;
+        $f[ 9 ] = $f9 ^ $x9;
+        $g[ 0 ] = $g0 ^ $x0;
+        $g[ 1 ] = $g1 ^ $x1;
+        $g[ 2 ] = $g2 ^ $x2;
+        $g[ 3 ] = $g3 ^ $x3;
+        $g[ 4 ] = $g4 ^ $x4;
+        $g[ 5 ] = $g5 ^ $x5;
+        $g[ 6 ] = $g6 ^ $x6;
+        $g[ 7 ] = $g7 ^ $x7;
+        $g[ 8 ] = $g8 ^ $x8;
+        $g[ 9 ] = $g9 ^ $x9;
     }
 
     /**
@@ -84,67 +84,67 @@ 
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
      */
-    public static function fe_mul121666(ParagonIE_Sodium_Core_Curve25519_Fe $f)
+    public static function fe_mul121666( ParagonIE_Sodium_Core_Curve25519_Fe $f )
     {
         $h = array(
-            self::mul((int) $f[0], 121666, 17),
-            self::mul((int) $f[1], 121666, 17),
-            self::mul((int) $f[2], 121666, 17),
-            self::mul((int) $f[3], 121666, 17),
-            self::mul((int) $f[4], 121666, 17),
-            self::mul((int) $f[5], 121666, 17),
-            self::mul((int) $f[6], 121666, 17),
-            self::mul((int) $f[7], 121666, 17),
-            self::mul((int) $f[8], 121666, 17),
-            self::mul((int) $f[9], 121666, 17)
+            self::mul( (int)$f[ 0 ], 121666, 17 ),
+            self::mul( (int)$f[ 1 ], 121666, 17 ),
+            self::mul( (int)$f[ 2 ], 121666, 17 ),
+            self::mul( (int)$f[ 3 ], 121666, 17 ),
+            self::mul( (int)$f[ 4 ], 121666, 17 ),
+            self::mul( (int)$f[ 5 ], 121666, 17 ),
+            self::mul( (int)$f[ 6 ], 121666, 17 ),
+            self::mul( (int)$f[ 7 ], 121666, 17 ),
+            self::mul( (int)$f[ 8 ], 121666, 17 ),
+            self::mul( (int)$f[ 9 ], 121666, 17 )
         );
 
         /** @var int $carry9 */
-        $carry9 = ($h[9] + (1 << 24)) >> 25;
-        $h[0] += self::mul($carry9, 19, 5);
-        $h[9] -= $carry9 << 25;
+        $carry9 = ( $h[ 9 ] + ( 1 << 24 ) ) >> 25;
+        $h[ 0 ] += self::mul( $carry9, 19, 5 );
+        $h[ 9 ] -= $carry9 << 25;
         /** @var int $carry1 */
-        $carry1 = ($h[1] + (1 << 24)) >> 25;
-        $h[2] += $carry1;
-        $h[1] -= $carry1 << 25;
+        $carry1 = ( $h[ 1 ] + ( 1 << 24 ) ) >> 25;
+        $h[ 2 ] += $carry1;
+        $h[ 1 ] -= $carry1 << 25;
         /** @var int $carry3 */
-        $carry3 = ($h[3] + (1 << 24)) >> 25;
-        $h[4] += $carry3;
-        $h[3] -= $carry3 << 25;
+        $carry3 = ( $h[ 3 ] + ( 1 << 24 ) ) >> 25;
+        $h[ 4 ] += $carry3;
+        $h[ 3 ] -= $carry3 << 25;
         /** @var int $carry5 */
-        $carry5 = ($h[5] + (1 << 24)) >> 25;
-        $h[6] += $carry5;
-        $h[5] -= $carry5 << 25;
+        $carry5 = ( $h[ 5 ] + ( 1 << 24 ) ) >> 25;
+        $h[ 6 ] += $carry5;
+        $h[ 5 ] -= $carry5 << 25;
         /** @var int $carry7 */
-        $carry7 = ($h[7] + (1 << 24)) >> 25;
-        $h[8] += $carry7;
-        $h[7] -= $carry7 << 25;
+        $carry7 = ( $h[ 7 ] + ( 1 << 24 ) ) >> 25;
+        $h[ 8 ] += $carry7;
+        $h[ 7 ] -= $carry7 << 25;
 
         /** @var int $carry0 */
-        $carry0 = ($h[0] + (1 << 25)) >> 26;
-        $h[1] += $carry0;
-        $h[0] -= $carry0 << 26;
+        $carry0 = ( $h[ 0 ] + ( 1 << 25 ) ) >> 26;
+        $h[ 1 ] += $carry0;
+        $h[ 0 ] -= $carry0 << 26;
         /** @var int $carry2 */
-        $carry2 = ($h[2] + (1 << 25)) >> 26;
-        $h[3] += $carry2;
-        $h[2] -= $carry2 << 26;
+        $carry2 = ( $h[ 2 ] + ( 1 << 25 ) ) >> 26;
+        $h[ 3 ] += $carry2;
+        $h[ 2 ] -= $carry2 << 26;
         /** @var int $carry4 */
-        $carry4 = ($h[4] + (1 << 25)) >> 26;
-        $h[5] += $carry4;
-        $h[4] -= $carry4 << 26;
+        $carry4 = ( $h[ 4 ] + ( 1 << 25 ) ) >> 26;
+        $h[ 5 ] += $carry4;
+        $h[ 4 ] -= $carry4 << 26;
         /** @var int $carry6 */
-        $carry6 = ($h[6] + (1 << 25)) >> 26;
-        $h[7] += $carry6;
-        $h[6] -= $carry6 << 26;
+        $carry6 = ( $h[ 6 ] + ( 1 << 25 ) ) >> 26;
+        $h[ 7 ] += $carry6;
+        $h[ 6 ] -= $carry6 << 26;
         /** @var int $carry8 */
-        $carry8 = ($h[8] + (1 << 25)) >> 26;
-        $h[9] += $carry8;
-        $h[8] -= $carry8 << 26;
+        $carry8 = ( $h[ 8 ] + ( 1 << 25 ) ) >> 26;
+        $h[ 9 ] += $carry8;
+        $h[ 8 ] -= $carry8 << 26;
 
-        foreach ($h as $i => $value) {
-            $h[$i] = (int) $value;
+        foreach ( $h as $i => $value ) {
+            $h[ $i ] = (int)$value;
         }
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($h);
+        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( $h );
     }
 
     /**
@@ -158,27 +158,27 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function crypto_scalarmult_curve25519_ref10($n, $p)
+    public static function crypto_scalarmult_curve25519_ref10( $n, $p )
     {
         # for (i = 0;i < 32;++i) e[i] = n[i];
         $e = '' . $n;
         # e[0] &= 248;
-        $e[0] = self::intToChr(
-            self::chrToInt($e[0]) & 248
+        $e[ 0 ] = self::intToChr(
+            self::chrToInt( $e[ 0 ] ) & 248
         );
         # e[31] &= 127;
         # e[31] |= 64;
-        $e[31] = self::intToChr(
-            (self::chrToInt($e[31]) & 127) | 64
+        $e[ 31 ] = self::intToChr(
+            ( self::chrToInt( $e[ 31 ] ) & 127 ) | 64
         );
         # fe_frombytes(x1,p);
-        $x1 = self::fe_frombytes($p);
+        $x1 = self::fe_frombytes( $p );
         # fe_1(x2);
         $x2 = self::fe_1();
         # fe_0(z2);
         $z2 = self::fe_0();
         # fe_copy(x3,x1);
-        $x3 = self::fe_copy($x1);
+        $x3 = self::fe_copy( $x1 );
         # fe_1(z3);
         $z3 = self::fe_1();
 
@@ -187,89 +187,89 @@ 
         $swap = 0;
 
         # for (pos = 254;pos >= 0;--pos) {
-        for ($pos = 254; $pos >= 0; --$pos) {
+        for ( $pos = 254; $pos >= 0; --$pos ) {
             # b = e[pos / 8] >> (pos & 7);
             /** @var int $b */
             $b = self::chrToInt(
-                    $e[(int) floor($pos / 8)]
-                ) >> ($pos & 7);
+                    $e[ (int)floor( $pos / 8 ) ]
+                ) >> ( $pos & 7 );
             # b &= 1;
             $b &= 1;
             # swap ^= b;
             $swap ^= $b;
             # fe_cswap(x2,x3,swap);
-            self::fe_cswap($x2, $x3, $swap);
+            self::fe_cswap( $x2, $x3, $swap );
             # fe_cswap(z2,z3,swap);
-            self::fe_cswap($z2, $z3, $swap);
+            self::fe_cswap( $z2, $z3, $swap );
             # swap = b;
             $swap = $b;
             # fe_sub(tmp0,x3,z3);
-            $tmp0 = self::fe_sub($x3, $z3);
+            $tmp0 = self::fe_sub( $x3, $z3 );
             # fe_sub(tmp1,x2,z2);
-            $tmp1 = self::fe_sub($x2, $z2);
+            $tmp1 = self::fe_sub( $x2, $z2 );
 
             # fe_add(x2,x2,z2);
-            $x2 = self::fe_add($x2, $z2);
+            $x2 = self::fe_add( $x2, $z2 );
 
             # fe_add(z2,x3,z3);
-            $z2 = self::fe_add($x3, $z3);
+            $z2 = self::fe_add( $x3, $z3 );
 
             # fe_mul(z3,tmp0,x2);
-            $z3 = self::fe_mul($tmp0, $x2);
+            $z3 = self::fe_mul( $tmp0, $x2 );
 
             # fe_mul(z2,z2,tmp1);
-            $z2 = self::fe_mul($z2, $tmp1);
+            $z2 = self::fe_mul( $z2, $tmp1 );
 
             # fe_sq(tmp0,tmp1);
-            $tmp0 = self::fe_sq($tmp1);
+            $tmp0 = self::fe_sq( $tmp1 );
 
             # fe_sq(tmp1,x2);
-            $tmp1 = self::fe_sq($x2);
+            $tmp1 = self::fe_sq( $x2 );
 
             # fe_add(x3,z3,z2);
-            $x3 = self::fe_add($z3, $z2);
+            $x3 = self::fe_add( $z3, $z2 );
 
             # fe_sub(z2,z3,z2);
-            $z2 = self::fe_sub($z3, $z2);
+            $z2 = self::fe_sub( $z3, $z2 );
 
             # fe_mul(x2,tmp1,tmp0);
-            $x2 = self::fe_mul($tmp1, $tmp0);
+            $x2 = self::fe_mul( $tmp1, $tmp0 );
 
             # fe_sub(tmp1,tmp1,tmp0);
-            $tmp1 = self::fe_sub($tmp1, $tmp0);
+            $tmp1 = self::fe_sub( $tmp1, $tmp0 );
 
             # fe_sq(z2,z2);
-            $z2 = self::fe_sq($z2);
+            $z2 = self::fe_sq( $z2 );
 
             # fe_mul121666(z3,tmp1);
-            $z3 = self::fe_mul121666($tmp1);
+            $z3 = self::fe_mul121666( $tmp1 );
 
             # fe_sq(x3,x3);
-            $x3 = self::fe_sq($x3);
+            $x3 = self::fe_sq( $x3 );
 
             # fe_add(tmp0,tmp0,z3);
-            $tmp0 = self::fe_add($tmp0, $z3);
+            $tmp0 = self::fe_add( $tmp0, $z3 );
 
             # fe_mul(z3,x1,z2);
-            $z3 = self::fe_mul($x1, $z2);
+            $z3 = self::fe_mul( $x1, $z2 );
 
             # fe_mul(z2,tmp1,tmp0);
-            $z2 = self::fe_mul($tmp1, $tmp0);
+            $z2 = self::fe_mul( $tmp1, $tmp0 );
         }
 
         # fe_cswap(x2,x3,swap);
-        self::fe_cswap($x2, $x3, $swap);
+        self::fe_cswap( $x2, $x3, $swap );
 
         # fe_cswap(z2,z3,swap);
-        self::fe_cswap($z2, $z3, $swap);
+        self::fe_cswap( $z2, $z3, $swap );
 
         # fe_invert(z2,z2);
-        $z2 = self::fe_invert($z2);
+        $z2 = self::fe_invert( $z2 );
 
         # fe_mul(x2,x2,z2);
-        $x2 = self::fe_mul($x2, $z2);
+        $x2 = self::fe_mul( $x2, $z2 );
         # fe_tobytes(q,x2);
-        return self::fe_tobytes($x2);
+        return self::fe_tobytes( $x2 );
     }
 
     /**
@@ -283,10 +283,10 @@ 
         ParagonIE_Sodium_Core_Curve25519_Fe $edwardsY,
         ParagonIE_Sodium_Core_Curve25519_Fe $edwardsZ
     ) {
-        $tempX = self::fe_add($edwardsZ, $edwardsY);
-        $tempZ = self::fe_sub($edwardsZ, $edwardsY);
-        $tempZ = self::fe_invert($tempZ);
-        return self::fe_mul($tempX, $tempZ);
+        $tempX = self::fe_add( $edwardsZ, $edwardsY );
+        $tempZ = self::fe_sub( $edwardsZ, $edwardsY );
+        $tempZ = self::fe_invert( $tempZ );
+        return self::fe_mul( $tempX, $tempZ );
     }
 
     /**
@@ -297,31 +297,31 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function crypto_scalarmult_curve25519_ref10_base($n)
+    public static function crypto_scalarmult_curve25519_ref10_base( $n )
     {
         # for (i = 0;i < 32;++i) e[i] = n[i];
         $e = '' . $n;
 
         # e[0] &= 248;
-        $e[0] = self::intToChr(
-            self::chrToInt($e[0]) & 248
+        $e[ 0 ] = self::intToChr(
+            self::chrToInt( $e[ 0 ] ) & 248
         );
 
         # e[31] &= 127;
         # e[31] |= 64;
-        $e[31] = self::intToChr(
-            (self::chrToInt($e[31]) & 127) | 64
+        $e[ 31 ] = self::intToChr(
+            ( self::chrToInt( $e[ 31 ] ) & 127 ) | 64
         );
 
-        $A = self::ge_scalarmult_base($e);
+        $A = self::ge_scalarmult_base( $e );
         if (
-            !($A->Y instanceof ParagonIE_Sodium_Core_Curve25519_Fe)
+            ! ( $A->Y instanceof ParagonIE_Sodium_Core_Curve25519_Fe )
                 ||
-            !($A->Z instanceof ParagonIE_Sodium_Core_Curve25519_Fe)
+            ! ( $A->Z instanceof ParagonIE_Sodium_Core_Curve25519_Fe )
         ) {
-            throw new TypeError('Null points encountered');
+            throw new TypeError( 'Null points encountered' );
         }
-        $pk = self::edwards_to_montgomery($A->Y, $A->Z);
-        return self::fe_tobytes($pk);
+        $pk = self::edwards_to_montgomery( $A->Y, $A->Z );
+        return self::fe_tobytes( $pk );
     }
 }

vendor/paragonie/sodium_compat/src/Core/Poly1305.php

Spacing +10 added lines, -10 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if (class_exists('ParagonIE_Sodium_Core_Poly1305', false)) {
+if ( class_exists( 'ParagonIE_Sodium_Core_Poly1305', false ) ) {
     return;
 }
 
@@ -20,18 +20,18 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function onetimeauth($m, $key)
+    public static function onetimeauth( $m, $key )
     {
-        if (self::strlen($key) < 32) {
+        if ( self::strlen( $key ) < 32 ) {
             throw new InvalidArgumentException(
                 'Key must be 32 bytes long.'
             );
         }
         $state = new ParagonIE_Sodium_Core_Poly1305_State(
-            self::substr($key, 0, 32)
+            self::substr( $key, 0, 32 )
         );
         return $state
-            ->update($m)
+            ->update( $m )
             ->finish();
     }
 
@@ -45,19 +45,19 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function onetimeauth_verify($mac, $m, $key)
+    public static function onetimeauth_verify( $mac, $m, $key )
     {
-        if (self::strlen($key) < 32) {
+        if ( self::strlen( $key ) < 32 ) {
             throw new InvalidArgumentException(
                 'Key must be 32 bytes long.'
             );
         }
         $state = new ParagonIE_Sodium_Core_Poly1305_State(
-            self::substr($key, 0, 32)
+            self::substr( $key, 0, 32 )
         );
         $calc = $state
-            ->update($m)
+            ->update( $m )
             ->finish();
-        return self::verify_16($calc, $mac);
+        return self::verify_16( $calc, $mac );
     }
 }

vendor/paragonie/sodium_compat/src/Core/XSalsa20.php

Spacing +6 added lines, -6 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if (class_exists('ParagonIE_Sodium_Core_XSalsa20', false)) {
+if ( class_exists( 'ParagonIE_Sodium_Core_XSalsa20', false ) ) {
     return;
 }
 
@@ -21,12 +21,12 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function xsalsa20($len, $nonce, $key)
+    public static function xsalsa20( $len, $nonce, $key )
     {
         $ret = self::salsa20(
             $len,
-            self::substr($nonce, 16, 8),
-            self::hsalsa20($nonce, $key)
+            self::substr( $nonce, 16, 8 ),
+            self::hsalsa20( $nonce, $key )
         );
         return $ret;
     }
@@ -43,12 +43,12 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function xsalsa20_xor($message, $nonce, $key)
+    public static function xsalsa20_xor( $message, $nonce, $key )
     {
         return self::xorStrings(
             $message,
             self::xsalsa20(
-                self::strlen($message),
+                self::strlen( $message ),
                 $nonce,
                 $key
             )