HEADmaster

1 files changed, 0 insertions, 213 deletions

diff --git a/vendor/paragonie/sodium_compat/src/Core/Base64/Common.php b/vendor/paragonie/sodium_compat/src/Core/Base64/Common.php
deleted file mode 100644
index 94b2e8f..0000000
--- a/vendor/paragonie/sodium_compat/src/Core/Base64/Common.php
+++ /dev/null
@@ -1,213 +0,0 @@
-<?php
-
-/**
- * Class ParagonIE_Sodium_Core_Base64
- *
- *  Copyright (c) 2016 - 2018 Paragon Initiative Enterprises.
- *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
- *
- * We have to copy/paste the contents into the variant files because PHP 5.2
- * doesn't support late static binding, and we have no better workaround
- * available that won't break PHP 7+. Therefore, we're forced to duplicate code.
- */
-abstract class ParagonIE_Sodium_Core_Base64_Common
-{
-    /**
-     * Encode into Base64
-     *
-     * Base64 character set "[A-Z][a-z][0-9]+/"
-     *
-     * @param string $src
-     * @return string
-     * @throws TypeError
-     */
-    public static function encode($src)
-    {
-        return self::doEncode($src, true);
-    }
-
-    /**
-     * Encode into Base64, no = padding
-     *
-     * Base64 character set "[A-Z][a-z][0-9]+/"
-     *
-     * @param string $src
-     * @return string
-     * @throws TypeError
-     */
-    public static function encodeUnpadded($src)
-    {
-        return self::doEncode($src, false);
-    }
-
-    /**
-     * @param string $src
-     * @param bool $pad   Include = padding?
-     * @return string
-     * @throws TypeError
-     */
-    protected static function doEncode($src, $pad = true)
-    {
-        $dest = '';
-        $srcLen = ParagonIE_Sodium_Core_Util::strlen($src);
-        // Main loop (no padding):
-        for ($i = 0; $i + 3 <= $srcLen; $i += 3) {
-            /** @var array<int, int> $chunk */
-            $chunk = unpack('C*', ParagonIE_Sodium_Core_Util::substr($src, $i, 3));
-            $b0 = $chunk[1];
-            $b1 = $chunk[2];
-            $b2 = $chunk[3];
-
-            $dest .=
-                self::encode6Bits(               $b0 >> 2       ) .
-                self::encode6Bits((($b0 << 4) | ($b1 >> 4)) & 63) .
-                self::encode6Bits((($b1 << 2) | ($b2 >> 6)) & 63) .
-                self::encode6Bits(  $b2                     & 63);
-        }
-        // The last chunk, which may have padding:
-        if ($i < $srcLen) {
-            /** @var array<int, int> $chunk */
-            $chunk = unpack('C*', ParagonIE_Sodium_Core_Util::substr($src, $i, $srcLen - $i));
-            $b0 = $chunk[1];
-            if ($i + 1 < $srcLen) {
-                $b1 = $chunk[2];
-                $dest .=
-                    self::encode6Bits($b0 >> 2) .
-                    self::encode6Bits((($b0 << 4) | ($b1 >> 4)) & 63) .
-                    self::encode6Bits(($b1 << 2) & 63);
-                if ($pad) {
-                    $dest .= '=';
-                }
-            } else {
-                $dest .=
-                    self::encode6Bits( $b0 >> 2) .
-                    self::encode6Bits(($b0 << 4) & 63);
-                if ($pad) {
-                    $dest .= '==';
-                }
-            }
-        }
-        return $dest;
-    }
-
-    /**
-     * decode from base64 into binary
-     *
-     * Base64 character set "./[A-Z][a-z][0-9]"
-     *
-     * @param string $src
-     * @param bool $strictPadding
-     * @return string
-     * @throws RangeException
-     * @throws TypeError
-     * @psalm-suppress RedundantCondition
-     */
-    public static function decode($src, $strictPadding = false)
-    {
-        // Remove padding
-        $srcLen = ParagonIE_Sodium_Core_Util::strlen($src);
-        if ($srcLen === 0) {
-            return '';
-        }
-
-        if ($strictPadding) {
-            if (($srcLen & 3) === 0) {
-                if ($src[$srcLen - 1] === '=') {
-                    $srcLen--;
-                    if ($src[$srcLen - 1] === '=') {
-                        $srcLen--;
-                    }
-                }
-            }
-            if (($srcLen & 3) === 1) {
-                throw new RangeException(
-                    'Incorrect padding'
-                );
-            }
-            if ($src[$srcLen - 1] === '=') {
-                throw new RangeException(
-                    'Incorrect padding'
-                );
-            }
-        } else {
-            $src = rtrim($src, '=');
-            $srcLen = ParagonIE_Sodium_Core_Util::strlen($src);
-        }
-
-        $err = 0;
-        $dest = '';
-        // Main loop (no padding):
-        for ($i = 0; $i + 4 <= $srcLen; $i += 4) {
-            /** @var array<int, int> $chunk */
-            $chunk = unpack('C*', ParagonIE_Sodium_Core_Util::substr($src, $i, 4));
-            $c0 = self::decode6Bits($chunk[1]);
-            $c1 = self::decode6Bits($chunk[2]);
-            $c2 = self::decode6Bits($chunk[3]);
-            $c3 = self::decode6Bits($chunk[4]);
-
-            $dest .= pack(
-                'CCC',
-                ((($c0 << 2) | ($c1 >> 4)) & 0xff),
-                ((($c1 << 4) | ($c2 >> 2)) & 0xff),
-                ((($c2 << 6) |  $c3      ) & 0xff)
-            );
-            $err |= ($c0 | $c1 | $c2 | $c3) >> 8;
-        }
-        // The last chunk, which may have padding:
-        if ($i < $srcLen) {
-            /** @var array<int, int> $chunk */
-            $chunk = unpack('C*', ParagonIE_Sodium_Core_Util::substr($src, $i, $srcLen - $i));
-            $c0 = self::decode6Bits($chunk[1]);
-
-            if ($i + 2 < $srcLen) {
-                $c1 = self::decode6Bits($chunk[2]);
-                $c2 = self::decode6Bits($chunk[3]);
-                $dest .= pack(
-                    'CC',
-                    ((($c0 << 2) | ($c1 >> 4)) & 0xff),
-                    ((($c1 << 4) | ($c2 >> 2)) & 0xff)
-                );
-                $err |= ($c0 | $c1 | $c2) >> 8;
-            } elseif ($i + 1 < $srcLen) {
-                $c1 = self::decode6Bits($chunk[2]);
-                $dest .= pack(
-                    'C',
-                    ((($c0 << 2) | ($c1 >> 4)) & 0xff)
-                );
-                $err |= ($c0 | $c1) >> 8;
-            } elseif ($i < $srcLen && $strictPadding) {
-                $err |= 1;
-            }
-        }
-        /** @var bool $check */
-        $check = ($err === 0);
-        if (!$check) {
-            throw new RangeException(
-                'Base64::decode() only expects characters in the correct base64 alphabet'
-            );
-        }
-        return $dest;
-    }
-
-    /**
-     * Uses bitwise operators instead of table-lookups to turn 6-bit integers
-     * into 8-bit integers.
-     *
-     * Base64 character set:
-     * [A-Z]      [a-z]      [0-9]      +     /
-     * 0x41-0x5a, 0x61-0x7a, 0x30-0x39, 0x2b, 0x2f
-     *
-     * @param int $src
-     * @return int
-     */
-    abstract protected static function decode6Bits($src);
-
-    /**
-     * Uses bitwise operators instead of table-lookups to turn 8-bit integers
-     * into 6-bit integers.
-     *
-     * @param int $src
-     * @return string
-     */
-    abstract protected static function encode6Bits($src);
-}