diff --git a/libs/util/include/psemek/util/uuid.hpp b/libs/util/include/psemek/util/uuid.hpp index 9170f956..3987444f 100644 --- a/libs/util/include/psemek/util/uuid.hpp +++ b/libs/util/include/psemek/util/uuid.hpp @@ -1,6 +1,7 @@ #pragma once #include +#include #include #include @@ -46,18 +47,14 @@ namespace psemek::util // TODO: use SHA-1 or something like that? constexpr uuid make_uuid(std::string_view str) { - struct char_hash - { - constexpr std::size_t operator()(char c) const noexcept - { - return static_cast(c); - } - }; + auto md5_result = md5_inl::hash(str); + + uuid result; + result.values[0] = static_cast(md5_result[0]) | (static_cast(md5_result[1]) << 32); + result.values[1] = static_cast(md5_result[2]) | (static_cast(md5_result[3]) << 32); - uuid result{0x6eb49abceae6db24ull, 0x476c4c69fd7925a7ull}; - hash_sequence(result[0], str.begin(), str.end(), char_hash{}); - hash_sequence(result[1], str.begin(), str.end(), char_hash{}); make_rfc_4122(result); + return result; }