Assembly implementation of the [SHA-1] compression function.
This crate is not intended for direct use, most users should
prefer the [`sha-1`] crate with enabled `asm` feature instead.
Only x86, x86-64, and AArch64 architectures are currently supported.
[SHA-1]: https://en.wikipedia.org/wiki/SHA-1
[`sha-1`]: https://crates.io/crates/sha-1