feat(Core/Authserver): TOTP rewrite (#5620)

This commit is contained in:
Kargatum
2021-05-13 07:57:10 +07:00
committed by GitHub
parent 681c3237df
commit 26f2abaaa9
61 changed files with 6049 additions and 211 deletions

View File

@@ -0,0 +1,43 @@
/*
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU AGPL v3 license: https://github.com/azerothcore/azerothcore-wotlk/blob/master/LICENSE-AGPL3
* Copyright (C) 2021+ WarheadCore <https://github.com/WarheadCore>
*/
#include "Base32.h"
#include "BaseEncoding.h"
#include "Errors.h"
struct B32Impl
{
static constexpr std::size_t BITS_PER_CHAR = 5;
static constexpr char PADDING = '=';
static constexpr char Encode(uint8 v)
{
ASSERT(v < 0x20);
if (v < 26) return 'A'+v;
else return '2' + (v-26);
}
static constexpr uint8 DECODE_ERROR = 0xff;
static constexpr uint8 Decode(uint8 v)
{
if (v == '0') return Decode('O');
if (v == '1') return Decode('l');
if (v == '8') return Decode('B');
if (('A' <= v) && (v <= 'Z')) return (v-'A');
if (('a' <= v) && (v <= 'z')) return (v-'a');
if (('2' <= v) && (v <= '7')) return (v-'2')+26;
return DECODE_ERROR;
}
};
/*static*/ std::string acore::Encoding::Base32::Encode(std::vector<uint8> const& data)
{
return acore::Impl::GenericBaseEncoding<B32Impl>::Encode(data);
}
/*static*/ Optional<std::vector<uint8>> acore::Encoding::Base32::Decode(std::string const& data)
{
return acore::Impl::GenericBaseEncoding<B32Impl>::Decode(data);
}