`crypto-hash` is unmaintained

[Nugine]

https://github.com/malept/crypto-hash
https://crates.io/crates/crypto-hash

Last commit on 2021-07-24
Last release on 2019-08-18
The author is not responding.

24 reverse dependencies on crates.io
11583 (transitive) dependents on github

Downloads all time: over 3,674,448

See also rust-lang/cargo#11795

[pinkforest]

I've pinged the maintainer to ask.

[jayvdb]

No answer to malept/crypto-hash#28