SHA256¶ struct SHA256¶ Public Types using value_type = evp_md_ctx_st¶ Public Functions SHA256()¶ SHA256(SHA256&&) = delete¶ SHA256(const SHA256&&) = delete¶ void clear()¶ void update(void const *data, size_t length)¶ template<typename C>inline void update(C const &obj)¶ std::span<std::byte const> final(void *buffer, size_t length)¶ template<typename C>inline std::span<std::byte const> final(C &obj)¶ Public Static Attributes static constexpr size_t DIGEST_LENGTH = 32¶