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<?php declare(strict_types=1); namespace 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 Encoding * @package ParagonIE\ConstantTime */ abstract class Encoding { /** * RFC 4648 Base32 encoding * * @param string $str * @return string * @throws TypeError */ public static function base32Encode(string $str): string { return Base32::encode($str); } /** * RFC 4648 Base32 encoding * * @param string $str * @return string * @throws TypeError */ public static function base32EncodeUpper(string $str): string { return Base32::encodeUpper($str); } /** * RFC 4648 Base32 decoding * * @param string $str * @return string * @throws TypeError */ public static function base32Decode(string $str): string { return Base32::decode($str); } /** * RFC 4648 Base32 decoding * * @param string $str * @return string * @throws TypeError */ public static function base32DecodeUpper(string $str): string { return Base32::decodeUpper($str); } /** * RFC 4648 Base32 encoding * * @param string $str * @return string * @throws TypeError */ public static function base32HexEncode(string $str): string { return Base32Hex::encode($str); } /** * RFC 4648 Base32Hex encoding * * @param string $str * @return string * @throws TypeError */ public static function base32HexEncodeUpper(string $str): string { return Base32Hex::encodeUpper($str); } /** * RFC 4648 Base32Hex decoding * * @param string $str * @return string * @throws TypeError */ public static function base32HexDecode(string $str): string { return Base32Hex::decode($str); } /** * RFC 4648 Base32Hex decoding * * @param string $str * @return string * @throws TypeError */ public static function base32HexDecodeUpper(string $str): string { return Base32Hex::decodeUpper($str); } /** * RFC 4648 Base64 encoding * * @param string $str * @return string * @throws TypeError */ public static function base64Encode(string $str): string { return Base64::encode($str); } /** * RFC 4648 Base64 decoding * * @param string $str * @return string * @throws TypeError */ public static function base64Decode(string $str): string { return Base64::decode($str); } /** * Encode into Base64 * * Base64 character set "./[A-Z][a-z][0-9]" * @param string $str * @return string * @throws TypeError */ public static function base64EncodeDotSlash(string $str): string { return Base64DotSlash::encode($str); } /** * Decode from base64 to raw binary * * Base64 character set "./[A-Z][a-z][0-9]" * * @param string $str * @return string * @throws \RangeException * @throws TypeError */ public static function base64DecodeDotSlash(string $str): string { return Base64DotSlash::decode($str); } /** * Encode into Base64 * * Base64 character set "[.-9][A-Z][a-z]" or "./[0-9][A-Z][a-z]" * @param string $str * @return string * @throws TypeError */ public static function base64EncodeDotSlashOrdered(string $str): string { return Base64DotSlashOrdered::encode($str); } /** * Decode from base64 to raw binary * * Base64 character set "[.-9][A-Z][a-z]" or "./[0-9][A-Z][a-z]" * * @param string $str * @return string * @throws \RangeException * @throws TypeError */ public static function base64DecodeDotSlashOrdered(string $str): string { return Base64DotSlashOrdered::decode($str); } /** * Convert a binary string into a hexadecimal string without cache-timing * leaks * * @param string $bin_string (raw binary) * @return string * @throws TypeError */ public static function hexEncode(string $bin_string): string { return Hex::encode($bin_string); } /** * Convert a hexadecimal string into a binary string without cache-timing * leaks * * @param string $hex_string * @return string (raw binary) * @throws \RangeException */ public static function hexDecode(string $hex_string): string { return Hex::decode($hex_string); } /** * Convert a binary string into a hexadecimal string without cache-timing * leaks * * @param string $bin_string (raw binary) * @return string * @throws TypeError */ public static function hexEncodeUpper(string $bin_string): string { return Hex::encodeUpper($bin_string); } /** * Convert a binary string into a hexadecimal string without cache-timing * leaks * * @param string $bin_string (raw binary) * @return string */ public static function hexDecodeUpper(string $bin_string): string { return Hex::decode($bin_string); } }