Imports github.com/tredoe/osutil/user/crypt github.com/tredoe/osutil/user/crypt/sha256_crypt github.com/tredoe/osutil/user/crypt/apr1_crypt github.com/tredoe/osutil/user/crypt/sha512_crypt golang.org/x/crypto/bcrypt Standard library imports crypto/sha512 crypto/sha256 crypto crypto/sha1 crypto/rand fmt math/big