sl1nk/scrypt: The scrypt key derivation function was originally developed for use in the Tarsnap online backup system and is designed to be far more secure against hardware brute-force attacks than alternative functions such as PBKDF2 or bcrypt. @ DO-NOT-MERGE-faster-plain-smix

Graham Percival 15df4c2b99 memlimit.c: remove leading underscores; handle non-POSIX in build system		2 rokov pred
..
crypto	574fb59701 Remove underscores in #ifndef #define #endif (scrypt)	2 rokov pred
util	15df4c2b99 memlimit.c: remove leading underscores; handle non-POSIX in build system	2 rokov pred
platform.h	574fb59701 Remove underscores in #ifndef #define #endif (scrypt)	2 rokov pred