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fix(base58): basen::Exception

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SEK1RO
2024-09-30 17:47:08 +03:00
parent edcaebcf53
commit 8169651729
5 changed files with 22 additions and 26 deletions
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17
src/base58.cpp
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@ -2,6 +2,7 @@
#include <basen/base58.hpp>
#include <basen/baseN.hpp>
#include <basen/Exception.hpp>
#include <basen/hash/sha256.hpp>
namespace base58
@ -35,7 +36,7 @@ namespace base58
{
return baseN::isValid(str, map);
}
size_t sizeEncoded(std::span<const uint8_t> data) noexcept
size_t sizeEncoded(std::span<const uint8_t> data)
{
return baseN::sizeEncoded(data, 58);
}
@ -43,23 +44,23 @@ namespace base58
{
return baseN::sizeDecoded(str, 58, digits);
}
size_t encode(const uint8_t *data, size_t data_size, char *str, size_t str_size) noexcept
size_t encode(const uint8_t *data, size_t data_size, char *str, size_t str_size)
{
return baseN::encode(data, data_size, str, str_size, 58, digits);
}
std::string encode(std::span<const uint8_t> data) noexcept
std::string encode(std::span<const uint8_t> data)
{
return baseN::encode(data, 58, digits);
}
size_t decode(const char *str, size_t str_size, uint8_t *data, size_t data_size) noexcept
size_t decode(const char *str, size_t str_size, uint8_t *data, size_t data_size)
{
return baseN::decode(str, str_size, data, data_size, 58, digits, map);
}
std::vector<uint8_t> decode(std::string_view str) noexcept
std::vector<uint8_t> decode(std::string_view str)
{
return baseN::decode(str, 58, digits, map);
}
std::string encodeCheck(std::span<const uint8_t> data) noexcept
std::string encodeCheck(std::span<const uint8_t> data)
{
std::vector<uint8_t> buff(data.begin(), data.end()), dhash;
dhash = hash::sha256(hash::sha256(data));
@ -71,13 +72,13 @@ namespace base58
std::vector<uint8_t> buff(base58::decode(str));
if (buff.size() < 4)
{
throw std::logic_error("base58::decodeCheck: incorrect padding");
throw basen::Exception(basen::Exception::Code::PADDING);
}
std::span<uint8_t> data(buff.begin(), buff.end() - 4);
std::span<uint8_t> dhash(buff.end() - 4, buff.end());
if (!std::equal(dhash.begin(), dhash.end(), hash::sha256(hash::sha256(data)).begin()))
{
throw std::logic_error("base58::decodeCheck: checksum incorrect");
throw basen::Exception(basen::Exception::Code::CHECKSUM);
}
return std::vector<uint8_t>(data.begin(), data.end());
}