---

12.8 crypt.h

Defines the type struct crypt_data and declares the functions crypt, crypt_r, setkey, setkey_r, encrypt, encrypt_r.

Documentation:

• https://www.gnu.org/software/libc/manual/html_node/crypt.html, https://www.gnu.org/software/libc/manual/html_node/DES-Encryption.html,
• man crypt, man encrypt.

Gnulib module: —

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

• This header file is missing on some platforms: macOS 11.1, FreeBSD 14.0, NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, mingw, MSVC 14, Android 9.0.
• The functions crypt, setkey, encrypt are missing on some platforms: HP-UX 11.
• The type struct crypt_data and the functions crypt_r, setkey_r, encrypt_r are missing on some platforms: IRIX 6.5, Solaris 11.4, Cygwin.