geode/loader/hash/hash.hpp
matcool 2c3520f454 Add CPM.cmake, use it for external libraries
this removes submodules and external libraries in the code in favor of
importing them as CPM packages. CPM_SOURCE_CACHE is recommended as
codegen has to readd two of the same dependencies
2022-12-12 18:20:24 -03:00

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C++

#pragma once
#include <string>
#include <fstream>
#include <ciso646>
#include "picosha3.h"
#include "picosha2.h"
#include <vector>
#include <ghc/filesystem.hpp>
static std::string calculateSHA3_256(ghc::filesystem::path const& path) {
std::vector<uint8_t> s(picosha3::bits_to_bytes(256));
auto sha3_256 = picosha3::get_sha3_generator<256>();
std::ifstream file(path, std::ios::binary);
return sha3_256.get_hex_string(file);
}
static std::string calculateSHA256(ghc::filesystem::path const& path) {
std::vector<uint8_t> hash(picosha2::k_digest_size);
std::ifstream file(path, std::ios::binary);
picosha2::hash256(file, hash.begin(), hash.end());
return picosha2::bytes_to_hex_string(hash.begin(), hash.end());
}
static std::string calculateHash(ghc::filesystem::path const& path) {
return calculateSHA3_256(path);
}