navicat-keygen-2023/navicat-keygen/base32_rfc4648.hpp
Double Sine 9017721a5c
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Signed-off-by: Double Sine <xiao_ai_yu@live.cn>
2022-02-14 15:52:37 +08:00

32 lines
885 B
C++

#pragma once
#include <string>
#include <vector>
#include "exception.hpp"
namespace nkg {
struct base32_rfc4648 {
using alphabet_index_t = size_t;
static constexpr const char alphabet[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
static constexpr const char padding_character = '=';
class decoding_error : public ::nkg::exception {
public:
decoding_error(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
};
static char symbol(alphabet_index_t idx);
static alphabet_index_t reverse_symbol(char c);
static std::string encode(const std::vector<uint8_t>& data);
static std::string encode(const void* data_ptr, size_t data_size);
static std::vector<uint8_t> decode(std::string_view b32_string);
};
}