Constexpr SHA-3 Implementation and To-Hex-Meta-String Support

[refvalue]

Feature

Constexpr SHA-3 Algorithm Implementation.
A fundamental support for byte-array-to-hex-meta_string.
https://doi.org/10.6028/NIST.FIPS.202

Example

//refvalue::meta_string{"4ACB502EEC4FE8ECDA6E0A8D386FFE6B9B24B8CE2E22F6C8ABC729EC521D361CD883044B720458DCC7472906CC49D9D5"}

constexpr auto hash = to_hexadecimal_meta_string(sha3_digest<sha3_type::sha3_384>( "Whenever you want to, I can help.");

[refvalue]

#903

[refvalue]

@qicosmos
@poor-circle
@PikachuHyA
Please review this feature. Thanks.

[qicosmos]

Thanks for your PR, we will review it later.

[qicosmos]

@refvalue

a question, will sha-3 be used in your company?

[refvalue]

@refvalue

a question, will sha-3 be used in your company?

Hi @qicosmos. I've utilized SHA-3 in some of my projects due to its strong assurance of security, particularly its resistance to collisions and cryptographic robustness. Maybe this tool can be used to create signatures at compile time for consumers (IMO ^^).