gravityview / GravityView

vendor/paragonie/sodium_compat/src/Core32/Poly1305.php

Braces +3 added lines, -6 removed lines

@@ -7,8 +7,7 @@ 
 /**
  * Class ParagonIE_Sodium_Core32_Poly1305
  */
-abstract class ParagonIE_Sodium_Core32_Poly1305 extends ParagonIE_Sodium_Core32_Util
-{
+abstract class ParagonIE_Sodium_Core32_Poly1305 extends ParagonIE_Sodium_Core32_Util {
     const BLOCK_SIZE = 16;
 
     /**
@@ -20,8 +19,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function onetimeauth($m, $key)
-    {
+    public static function onetimeauth($m, $key) {
         if (self::strlen($key) < 32) {
             throw new InvalidArgumentException(
                 'Key must be 32 bytes long.'
@@ -45,8 +43,7 @@ 
      * @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) {
             throw new InvalidArgumentException(
                 'Key must be 32 bytes long.'

vendor/paragonie/sodium_compat/src/Core32/XSalsa20.php

Braces +3 added lines, -6 removed lines

@@ -7,8 +7,7 @@ 
 /**
  * Class ParagonIE_Sodium_Core32_XSalsa20
  */
-abstract class ParagonIE_Sodium_Core32_XSalsa20 extends ParagonIE_Sodium_Core32_HSalsa20
-{
+abstract class ParagonIE_Sodium_Core32_XSalsa20 extends ParagonIE_Sodium_Core32_HSalsa20 {
     /**
      * Expand a key and nonce into an xsalsa20 keystream.
      *
@@ -21,8 +20,7 @@ 
      * @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),
@@ -43,8 +41,7 @@ 
      * @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(

vendor/paragonie/sodium_compat/src/Core32/ChaCha20.php

Braces +5 added lines, -10 removed lines

@@ -7,8 +7,7 @@ 
 /**
  * Class ParagonIE_Sodium_Core32_ChaCha20
  */
-class ParagonIE_Sodium_Core32_ChaCha20 extends ParagonIE_Sodium_Core32_Util
-{
+class ParagonIE_Sodium_Core32_ChaCha20 extends ParagonIE_Sodium_Core32_Util {
     /**
      * The ChaCha20 quarter round function. Works on four 32-bit integers.
      *
@@ -334,8 +333,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function stream($len = 64, $nonce = '', $key = '')
-    {
+    public static function stream($len = 64, $nonce = '', $key = '') {
         return self::encryptBytes(
             new ParagonIE_Sodium_Core32_ChaCha20_Ctx($key, $nonce),
             str_repeat("\x00", $len)
@@ -352,8 +350,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function ietfStream($len, $nonce = '', $key = '')
-    {
+    public static function ietfStream($len, $nonce = '', $key = '') {
         return self::encryptBytes(
             new ParagonIE_Sodium_Core32_ChaCha20_IetfCtx($key, $nonce),
             str_repeat("\x00", $len)
@@ -371,8 +368,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function ietfStreamXorIc($message, $nonce = '', $key = '', $ic = '')
-    {
+    public static function ietfStreamXorIc($message, $nonce = '', $key = '', $ic = '') {
         return self::encryptBytes(
             new ParagonIE_Sodium_Core32_ChaCha20_IetfCtx($key, $nonce, $ic),
             $message
@@ -390,8 +386,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function streamXorIc($message, $nonce = '', $key = '', $ic = '')
-    {
+    public static function streamXorIc($message, $nonce = '', $key = '', $ic = '') {
         return self::encryptBytes(
             new ParagonIE_Sodium_Core32_ChaCha20_Ctx($key, $nonce, $ic),
             $message

vendor/paragonie/sodium_compat/src/Core32/HChaCha20.php

Braces +3 added lines, -6 removed lines

@@ -7,8 +7,7 @@ 
 /**
  * Class ParagonIE_Sodium_Core_HChaCha20
  */
-class ParagonIE_Sodium_Core32_HChaCha20 extends ParagonIE_Sodium_Core32_ChaCha20
-{
+class ParagonIE_Sodium_Core32_HChaCha20 extends ParagonIE_Sodium_Core32_ChaCha20 {
     /**
      * @param string $in
      * @param string $key
@@ -17,8 +16,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function hChaCha20($in = '', $key = '', $c = null)
-    {
+    public static function hChaCha20($in = '', $key = '', $c = null) {
         $ctx = array();
 
         if ($c === null) {
@@ -54,8 +52,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    protected static function hChaCha20Bytes(array $ctx)
-    {
+    protected static function hChaCha20Bytes(array $ctx) {
         /** @var ParagonIE_Sodium_Core32_Int32 $x0 */
         $x0  = $ctx[0];
         /** @var ParagonIE_Sodium_Core32_Int32 $x1 */

vendor/paragonie/sodium_compat/src/Core32/HSalsa20.php

Braces +2 added lines, -4 removed lines

@@ -7,8 +7,7 @@ 
 /**
  * Class ParagonIE_Sodium_Core32_HSalsa20
  */
-abstract class ParagonIE_Sodium_Core32_HSalsa20 extends ParagonIE_Sodium_Core32_Salsa20
-{
+abstract class ParagonIE_Sodium_Core32_HSalsa20 extends ParagonIE_Sodium_Core32_Salsa20 {
     /**
      * Calculate an hsalsa20 hash of a single block
      *
@@ -24,8 +23,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function hsalsa20($in, $k, $c = null)
-    {
+    public static function hsalsa20($in, $k, $c = null) {
         /**
          * @var ParagonIE_Sodium_Core32_Int32 $x0
          * @var ParagonIE_Sodium_Core32_Int32 $x1

vendor/paragonie/sodium_compat/src/Core32/Poly1305/State.php

Braces +5 added lines, -10 removed lines

@@ -7,8 +7,7 @@ 
 /**
  * Class ParagonIE_Sodium_Core32_Poly1305_State
  */
-class ParagonIE_Sodium_Core32_Poly1305_State extends ParagonIE_Sodium_Core32_Util
-{
+class ParagonIE_Sodium_Core32_Poly1305_State extends ParagonIE_Sodium_Core32_Util {
     /**
      * @var array<int, int>
      */
@@ -49,8 +48,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public function __construct($key = '')
-    {
+    public function __construct($key = '') {
         if (self::strlen($key) < 32) {
             throw new InvalidArgumentException(
                 'Poly1305 requires a 32-byte key'
@@ -117,8 +115,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public function update($message = '')
-    {
+    public function update($message = '') {
         $bytes = self::strlen($message);
 
         /* handle leftover */
@@ -183,8 +180,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public function blocks($message, $bytes)
-    {
+    public function blocks($message, $bytes) {
         if (self::strlen($message) < 16) {
             $message = str_pad($message, 16, "\x00", STR_PAD_RIGHT);
         }
@@ -334,8 +330,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public function finish()
-    {
+    public function finish() {
         /* process the remaining block */
         if ($this->leftover) {
             $i = $this->leftover;

vendor/paragonie/sodium_compat/src/Core32/SecretStream/State.php

Braces +13 added lines, -26 removed lines

@@ -3,8 +3,7 @@ 
 /**
  * Class ParagonIE_Sodium_Core32_SecretStream_State
  */
-class ParagonIE_Sodium_Core32_SecretStream_State
-{
+class ParagonIE_Sodium_Core32_SecretStream_State {
     /** @var string $key */
     protected $key;
 
@@ -22,8 +21,7 @@ 
      * @param string $key
      * @param string|null $nonce
      */
-    public function __construct($key, $nonce = null)
-    {
+    public function __construct($key, $nonce = null) {
         $this->key = $key;
         $this->counter = 1;
         if (is_null($nonce)) {
@@ -36,8 +34,7 @@ 
     /**
      * @return self
      */
-    public function counterReset()
-    {
+    public function counterReset() {
         $this->counter = 1;
         $this->_pad = str_repeat("\0", 4);
         return $this;
@@ -46,24 +43,21 @@ 
     /**
      * @return string
      */
-    public function getKey()
-    {
+    public function getKey() {
         return $this->key;
     }
 
     /**
      * @return string
      */
-    public function getCounter()
-    {
+    public function getCounter() {
         return ParagonIE_Sodium_Core32_Util::store32_le($this->counter);
     }
 
     /**
      * @return string
      */
-    public function getNonce()
-    {
+    public function getNonce() {
         if (!is_string($this->nonce)) {
             $this->nonce = str_repeat("\0", 12);
         }
@@ -76,8 +70,7 @@ 
     /**
      * @return string
      */
-    public function getCombinedNonce()
-    {
+    public function getCombinedNonce() {
         return $this->getCounter() .
             ParagonIE_Sodium_Core32_Util::substr($this->getNonce(), 0, 8);
     }
@@ -85,8 +78,7 @@ 
     /**
      * @return self
      */
-    public function incrementCounter()
-    {
+    public function incrementCounter() {
         ++$this->counter;
         return $this;
     }
@@ -94,8 +86,7 @@ 
     /**
      * @return bool
      */
-    public function needsRekey()
-    {
+    public function needsRekey() {
         return ($this->counter & 0xffff) === 0;
     }
 
@@ -103,8 +94,7 @@ 
      * @param string $newKeyAndNonce
      * @return self
      */
-    public function rekey($newKeyAndNonce)
-    {
+    public function rekey($newKeyAndNonce) {
         $this->key = ParagonIE_Sodium_Core32_Util::substr($newKeyAndNonce, 0, 32);
         $this->nonce = str_pad(
             ParagonIE_Sodium_Core32_Util::substr($newKeyAndNonce, 32),
@@ -119,8 +109,7 @@ 
      * @param string $str
      * @return self
      */
-    public function xorNonce($str)
-    {
+    public function xorNonce($str) {
         $this->nonce = ParagonIE_Sodium_Core32_Util::xorStrings(
             $this->getNonce(),
             str_pad(
@@ -137,8 +126,7 @@ 
      * @param string $string
      * @return self
      */
-    public static function fromString($string)
-    {
+    public static function fromString($string) {
         $state = new ParagonIE_Sodium_Core32_SecretStream_State(
             ParagonIE_Sodium_Core32_Util::substr($string, 0, 32)
         );
@@ -153,8 +141,7 @@ 
     /**
      * @return string
      */
-    public function toString()
-    {
+    public function toString() {
         return $this->key .
             $this->getCounter() .
             $this->nonce .

vendor/paragonie/sodium_compat/src/Core32/Int64.php

Braces +33 added lines, -66 removed lines

@@ -7,8 +7,7 @@ 
  *
  * These are immutable. It always returns a new instance.
  */
-class ParagonIE_Sodium_Core32_Int64
-{
+class ParagonIE_Sodium_Core32_Int64 {
     /**
      * @var array<int, int> - four 16-bit integers
      */
@@ -29,8 +28,7 @@ 
      * @param array $array
      * @param bool $unsignedInt
      */
-    public function __construct($array = array(0, 0, 0, 0), $unsignedInt = false)
-    {
+    public function __construct($array = array(0, 0, 0, 0), $unsignedInt = false) {
         $this->limbs = array(
             (int) $array[0],
             (int) $array[1],
@@ -47,8 +45,7 @@ 
      * @param ParagonIE_Sodium_Core32_Int64 $addend
      * @return ParagonIE_Sodium_Core32_Int64
      */
-    public function addInt64(ParagonIE_Sodium_Core32_Int64 $addend)
-    {
+    public function addInt64(ParagonIE_Sodium_Core32_Int64 $addend) {
         $i0 = $this->limbs[0];
         $i1 = $this->limbs[1];
         $i2 = $this->limbs[2];
@@ -91,8 +88,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public function addInt($int)
-    {
+    public function addInt($int) {
         ParagonIE_Sodium_Core32_Util::declareScalarType($int, 'int', 1);
         /** @var int $int */
         $int = (int) $int;
@@ -130,8 +126,7 @@ 
      * @param int $b
      * @return int
      */
-    public function compareInt($b = 0)
-    {
+    public function compareInt($b = 0) {
         $gt = 0;
         $eq = 1;
 
@@ -155,8 +150,7 @@ 
      * @param int $b
      * @return bool
      */
-    public function isGreaterThan($b = 0)
-    {
+    public function isGreaterThan($b = 0) {
         return $this->compareInt($b) > 0;
     }
 
@@ -164,8 +158,7 @@ 
      * @param int $b
      * @return bool
      */
-    public function isLessThanInt($b = 0)
-    {
+    public function isLessThanInt($b = 0) {
         return $this->compareInt($b) < 0;
     }
 
@@ -174,8 +167,7 @@ 
      * @param int $lo
      * @return ParagonIE_Sodium_Core32_Int64
      */
-    public function mask64($hi = 0, $lo = 0)
-    {
+    public function mask64($hi = 0, $lo = 0) {
         /** @var int $a */
         $a = ($hi >> 16) & 0xffff;
         /** @var int $b */
@@ -203,8 +195,7 @@ 
      * @throws TypeError
      * @psalm-suppress MixedAssignment
      */
-    public function mulInt($int = 0, $size = 0)
-    {
+    public function mulInt($int = 0, $size = 0) {
         if (ParagonIE_Sodium_Compat::$fastMult) {
             return $this->mulIntFast($int);
         }
@@ -326,8 +317,7 @@ 
      * @param int $baseLog2
      * @return array<int, int>
      */
-    public function multiplyLong(array $a, array $b, $baseLog2 = 16)
-    {
+    public function multiplyLong(array $a, array $b, $baseLog2 = 16) {
         $a_l = count($a);
         $b_l = count($b);
         /** @var array<int, int> $r */
@@ -350,8 +340,7 @@ 
      * @param int $int
      * @return ParagonIE_Sodium_Core32_Int64
      */
-    public function mulIntFast($int)
-    {
+    public function mulIntFast($int) {
         // Handle negative numbers
         $aNeg = ($this->limbs[0] >> 15) & 1;
         $bNeg = ($int >> 31) & 1;
@@ -410,8 +399,7 @@ 
      * @param ParagonIE_Sodium_Core32_Int64 $right
      * @return ParagonIE_Sodium_Core32_Int64
      */
-    public function mulInt64Fast(ParagonIE_Sodium_Core32_Int64 $right)
-    {
+    public function mulInt64Fast(ParagonIE_Sodium_Core32_Int64 $right) {
         $aNeg = ($this->limbs[0] >> 15) & 1;
         $bNeg = ($right->limbs[0] >> 15) & 1;
 
@@ -464,8 +452,7 @@ 
      * @throws TypeError
      * @psalm-suppress MixedAssignment
      */
-    public function mulInt64(ParagonIE_Sodium_Core32_Int64 $int, $size = 0)
-    {
+    public function mulInt64(ParagonIE_Sodium_Core32_Int64 $int, $size = 0) {
         if (ParagonIE_Sodium_Compat::$fastMult) {
             return $this->mulInt64Fast($int);
         }
@@ -558,8 +545,7 @@ 
      * @param ParagonIE_Sodium_Core32_Int64 $b
      * @return ParagonIE_Sodium_Core32_Int64
      */
-    public function orInt64(ParagonIE_Sodium_Core32_Int64 $b)
-    {
+    public function orInt64(ParagonIE_Sodium_Core32_Int64 $b) {
         $return = new ParagonIE_Sodium_Core32_Int64();
         $return->unsignedInt = $this->unsignedInt;
         $return->limbs = array(
@@ -578,8 +564,7 @@ 
      * @throws TypeError
      * @psalm-suppress MixedArrayAccess
      */
-    public function rotateLeft($c = 0)
-    {
+    public function rotateLeft($c = 0) {
         ParagonIE_Sodium_Core32_Util::declareScalarType($c, 'int', 1);
         /** @var int $c */
         $c = (int) $c;
@@ -628,8 +613,7 @@ 
      * @throws TypeError
      * @psalm-suppress MixedArrayAccess
      */
-    public function rotateRight($c = 0)
-    {
+    public function rotateRight($c = 0) {
         ParagonIE_Sodium_Core32_Util::declareScalarType($c, 'int', 1);
         /** @var int $c */
         $c = (int) $c;
@@ -676,8 +660,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public function shiftLeft($c = 0)
-    {
+    public function shiftLeft($c = 0) {
         ParagonIE_Sodium_Core32_Util::declareScalarType($c, 'int', 1);
         /** @var int $c */
         $c = (int) $c;
@@ -730,8 +713,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public function shiftRight($c = 0)
-    {
+    public function shiftRight($c = 0) {
         ParagonIE_Sodium_Core32_Util::declareScalarType($c, 'int', 1);
         $c = (int) $c;
         /** @var int $c */
@@ -796,8 +778,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public function subInt($int)
-    {
+    public function subInt($int) {
         ParagonIE_Sodium_Core32_Util::declareScalarType($int, 'int', 1);
         $int = (int) $int;
 
@@ -822,8 +803,7 @@ 
      * @param ParagonIE_Sodium_Core32_Int64 $b
      * @return ParagonIE_Sodium_Core32_Int64
      */
-    public function subInt64(ParagonIE_Sodium_Core32_Int64 $b)
-    {
+    public function subInt64(ParagonIE_Sodium_Core32_Int64 $b) {
         $return = new ParagonIE_Sodium_Core32_Int64();
         $return->unsignedInt = $this->unsignedInt;
         /** @var int $carry */
@@ -844,8 +824,7 @@ 
      * @param ParagonIE_Sodium_Core32_Int64 $b
      * @return ParagonIE_Sodium_Core32_Int64
      */
-    public function xorInt64(ParagonIE_Sodium_Core32_Int64 $b)
-    {
+    public function xorInt64(ParagonIE_Sodium_Core32_Int64 $b) {
         $return = new ParagonIE_Sodium_Core32_Int64();
         $return->unsignedInt = $this->unsignedInt;
         $return->limbs = array(
@@ -864,8 +843,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function fromInts($low, $high)
-    {
+    public static function fromInts($low, $high) {
         ParagonIE_Sodium_Core32_Util::declareScalarType($low, 'int', 1);
         ParagonIE_Sodium_Core32_Util::declareScalarType($high, 'int', 2);
 
@@ -887,8 +865,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function fromInt($low)
-    {
+    public static function fromInt($low) {
         ParagonIE_Sodium_Core32_Util::declareScalarType($low, 'int', 1);
         $low = (int) $low;
 
@@ -905,8 +882,7 @@ 
     /**
      * @return int
      */
-    public function toInt()
-    {
+    public function toInt() {
         return (int) (
             (($this->limbs[2] & 0xffff) << 16)
                 |
@@ -920,8 +896,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function fromString($string)
-    {
+    public static function fromString($string) {
         ParagonIE_Sodium_Core32_Util::declareScalarType($string, 'string', 1);
         $string = (string) $string;
         if (ParagonIE_Sodium_Core32_Util::strlen($string) !== 8) {
@@ -948,8 +923,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function fromReverseString($string)
-    {
+    public static function fromReverseString($string) {
         ParagonIE_Sodium_Core32_Util::declareScalarType($string, 'string', 1);
         $string = (string) $string;
         if (ParagonIE_Sodium_Core32_Util::strlen($string) !== 8) {
@@ -973,8 +947,7 @@ 
     /**
      * @return array<int, int>
      */
-    public function toArray()
-    {
+    public function toArray() {
         return array(
             (int) ((($this->limbs[0] & 0xffff) << 16) | ($this->limbs[1] & 0xffff)),
             (int) ((($this->limbs[2] & 0xffff) << 16) | ($this->limbs[3] & 0xffff))
@@ -984,8 +957,7 @@ 
     /**
      * @return ParagonIE_Sodium_Core32_Int32
      */
-    public function toInt32()
-    {
+    public function toInt32() {
         $return = new ParagonIE_Sodium_Core32_Int32();
         $return->limbs[0] = (int) ($this->limbs[2]);
         $return->limbs[1] = (int) ($this->limbs[3]);
@@ -997,8 +969,7 @@ 
     /**
      * @return ParagonIE_Sodium_Core32_Int64
      */
-    public function toInt64()
-    {
+    public function toInt64() {
         $return = new ParagonIE_Sodium_Core32_Int64();
         $return->limbs[0] = (int) ($this->limbs[0]);
         $return->limbs[1] = (int) ($this->limbs[1]);
@@ -1013,8 +984,7 @@ 
      * @param bool $bool
      * @return self
      */
-    public function setUnsignedInt($bool = false)
-    {
+    public function setUnsignedInt($bool = false) {
         $this->unsignedInt = !empty($bool);
         return $this;
     }
@@ -1023,8 +993,7 @@ 
      * @return string
      * @throws TypeError
      */
-    public function toString()
-    {
+    public function toString() {
         return ParagonIE_Sodium_Core32_Util::intToChr(($this->limbs[0] >> 8) & 0xff) .
             ParagonIE_Sodium_Core32_Util::intToChr($this->limbs[0] & 0xff) .
             ParagonIE_Sodium_Core32_Util::intToChr(($this->limbs[1] >> 8) & 0xff) .
@@ -1039,8 +1008,7 @@ 
      * @return string
      * @throws TypeError
      */
-    public function toReverseString()
-    {
+    public function toReverseString() {
         return ParagonIE_Sodium_Core32_Util::intToChr($this->limbs[3] & 0xff) .
             ParagonIE_Sodium_Core32_Util::intToChr(($this->limbs[3] >> 8) & 0xff) .
             ParagonIE_Sodium_Core32_Util::intToChr($this->limbs[2] & 0xff) .
@@ -1054,8 +1022,7 @@ 
     /**
      * @return string
      */
-    public function __toString()
-    {
+    public function __toString() {
         try {
             return $this->toString();
         } catch (TypeError $ex) {

vendor/paragonie/sodium_compat/src/Core32/Salsa20.php

Braces +5 added lines, -10 removed lines

@@ -7,8 +7,7 @@ 
 /**
  * Class ParagonIE_Sodium_Core32_Salsa20
  */
-abstract class ParagonIE_Sodium_Core32_Salsa20 extends ParagonIE_Sodium_Core32_Util
-{
+abstract class ParagonIE_Sodium_Core32_Salsa20 extends ParagonIE_Sodium_Core32_Util {
     const ROUNDS = 20;
 
     /**
@@ -23,8 +22,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function core_salsa20($in, $k, $c = null)
-    {
+    public static function core_salsa20($in, $k, $c = null) {
         /**
          * @var ParagonIE_Sodium_Core32_Int32 $x0
          * @var ParagonIE_Sodium_Core32_Int32 $x1
@@ -190,8 +188,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function salsa20($len, $nonce, $key)
-    {
+    public static function salsa20($len, $nonce, $key) {
         if (self::strlen($key) !== 32) {
             throw new RangeException('Key must be 32 bytes long');
         }
@@ -235,8 +232,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function salsa20_xor_ic($m, $n, $ic, $k)
-    {
+    public static function salsa20_xor_ic($m, $n, $ic, $k) {
         $mlen = self::strlen($m);
         if ($mlen < 1) {
             return '';
@@ -292,8 +288,7 @@ 
      * @throws SodiumException
      * @throws TypeError
      */
-    public static function salsa20_xor($message, $nonce, $key)
-    {
+    public static function salsa20_xor($message, $nonce, $key) {
         return self::xorStrings(
             $message,
             self::salsa20(