Initial Commit

dependencies/paragonie/constant_time_encoding/src/RFC4648.php

@@ -0,0 +1,176 @@
+<?php
+
+declare (strict_types=1);
+namespace WP_Ultimo\Dependencies\ParagonIE\ConstantTime;
+
+use TypeError;
+/**
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
+ *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a copy
+ *  of this software and associated documentation files (the "Software"), to deal
+ *  in the Software without restriction, including without limitation the rights
+ *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *  copies of the Software, and to permit persons to whom the Software is
+ *  furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice shall be included in all
+ *  copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *  SOFTWARE.
+ */
+/**
+ * Class RFC4648
+ *
+ * This class conforms strictly to the RFC
+ *
+ * @package ParagonIE\ConstantTime
+ */
+abstract class RFC4648
+{
+    /**
+     * RFC 4648 Base64 encoding
+     *
+     * "foo" -> "Zm9v"
+     *
+     * @param string $str
+     * @return string
+     *
+     * @throws TypeError
+     */
+    public static function base64Encode(string $str) : string
+    {
+        return Base64::encode($str);
+    }
+    /**
+     * RFC 4648 Base64 decoding
+     *
+     * "Zm9v" -> "foo"
+     *
+     * @param string $str
+     * @return string
+     *
+     * @throws TypeError
+     */
+    public static function base64Decode(string $str) : string
+    {
+        return Base64::decode($str, \true);
+    }
+    /**
+     * RFC 4648 Base64 (URL Safe) encoding
+     *
+     * "foo" -> "Zm9v"
+     *
+     * @param string $str
+     * @return string
+     *
+     * @throws TypeError
+     */
+    public static function base64UrlSafeEncode(string $str) : string
+    {
+        return Base64UrlSafe::encode($str);
+    }
+    /**
+     * RFC 4648 Base64 (URL Safe) decoding
+     *
+     * "Zm9v" -> "foo"
+     *
+     * @param string $str
+     * @return string
+     *
+     * @throws TypeError
+     */
+    public static function base64UrlSafeDecode(string $str) : string
+    {
+        return Base64UrlSafe::decode($str, \true);
+    }
+    /**
+     * RFC 4648 Base32 encoding
+     *
+     * "foo" -> "MZXW6==="
+     *
+     * @param string $str
+     * @return string
+     *
+     * @throws TypeError
+     */
+    public static function base32Encode(string $str) : string
+    {
+        return Base32::encodeUpper($str);
+    }
+    /**
+     * RFC 4648 Base32 encoding
+     *
+     * "MZXW6===" -> "foo"
+     *
+     * @param string $str
+     * @return string
+     *
+     * @throws TypeError
+     */
+    public static function base32Decode(string $str) : string
+    {
+        return Base32::decodeUpper($str, \true);
+    }
+    /**
+     * RFC 4648 Base32-Hex encoding
+     *
+     * "foo" -> "CPNMU==="
+     *
+     * @param string $str
+     * @return string
+     *
+     * @throws TypeError
+     */
+    public static function base32HexEncode(string $str) : string
+    {
+        return Base32::encodeUpper($str);
+    }
+    /**
+     * RFC 4648 Base32-Hex decoding
+     *
+     * "CPNMU===" -> "foo"
+     *
+     * @param string $str
+     * @return string
+     *
+     * @throws TypeError
+     */
+    public static function base32HexDecode(string $str) : string
+    {
+        return Base32::decodeUpper($str, \true);
+    }
+    /**
+     * RFC 4648 Base16 decoding
+     *
+     * "foo" -> "666F6F"
+     *
+     * @param string $str
+     * @return string
+     *
+     * @throws TypeError
+     */
+    public static function base16Encode(string $str) : string
+    {
+        return Hex::encodeUpper($str);
+    }
+    /**
+     * RFC 4648 Base16 decoding
+     *
+     * "666F6F" -> "foo"
+     *
+     * @param string $str
+     * @return string
+     */
+    public static function base16Decode(string $str) : string
+    {
+        return Hex::decode($str, \true);
+    }
+}