Re: [hash2] Formal Review Begins

From: Peter Dimov (pdimov_at_[hidden])
Date: 2024-12-10 00:10:27

Zach Laine wrote:
> One example is digest<>.  The docs say, "digest<N> is a constexpr-friendly class
> template similar to std::array<unsigned char, N>. It is used to store the
> resulting message digest of hash algorithms such as SHA2-256 or RIPEMD-
> 160.".  So, exactly like C++17 std::array then? :)

Almost. Most of std::array does indeed become constexpr in C++17, except
for comparisons. For those you have to wait until C++20.

digest<> also has operator<< and to_string.