Merge branch 'crypt' into 'master'

Cargo.lock

Cargo.toml

src/header/crypt/blowfish.rs

src/header/crypt/cbindgen.toml

src/header/crypt/md5.rs

src/header/crypt/mod.rs

src/header/crypt/pbkdf2.rs

src/header/crypt/scrypt.rs

src/header/crypt/sha.rs

src/header/mod.rs

src/header/unistd/mod.rs

tests/Makefile

tests/crypt/blowfish.c

tests/crypt/md5.c

tests/crypt/pbkdf2.c

tests/crypt/scrypt.c

tests/crypt/sha256.c

tests/crypt/sha512.c

tests/expected/bins_static/crypt/blowfish.stderr

tests/expected/bins_static/crypt/blowfish.stdout