diff options
| -rw-r--r-- | gnu/packages/crypto.scm | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/gnu/packages/crypto.scm b/gnu/packages/crypto.scm index e4a8a4bd54..d7888e6042 100644 --- a/gnu/packages/crypto.scm +++ b/gnu/packages/crypto.scm @@ -1,7 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014 David Thompson <davet@gnu.org> ;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net> -;;; Copyright © 2016 Leo Famulari <leo@famulari.name> +;;; Copyright © 2016, 2017 Leo Famulari <leo@famulari.name> ;;; Copyright © 2016 Lukas Gradl <lgradl@openmailbox> ;;; Copyright © 2016 Tobias Geerinckx-Rice <me@tobias.gr> ;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is> @@ -378,3 +378,39 @@ no man page, refer to the home page for usage details.") storage files: it can be operated from commandline and it can integrate with a user's graphical desktop.") (license license:gpl3+))) + +(define-public scrypt + (package + (name "scrypt") + (version "1.2.0") + (source + (origin + (method url-fetch) + (uri (string-append "https://www.tarsnap.com/scrypt/scrypt-" + version ".tgz")) + (sha256 + (base32 + "1m39hpfby0fdjam842773i5w7pa0qaj7f0r22jnchxsj824vqm0p")))) + (build-system gnu-build-system) + (arguments + `(#:phases (modify-phases %standard-phases + (add-after 'unpack 'patch-command-invocations + (lambda _ + (substitute* "Makefile.in" + (("command -p") "")) + #t)) + (add-after 'install 'install-docs + (lambda* (#:key outputs #:allow-other-keys) + (let* ((out (assoc-ref %outputs "out")) + (misc (string-append out "/share/doc/scrypt"))) + (install-file "FORMAT" misc) + #t)))))) + (inputs + `(("openssl" ,openssl))) + (home-page "https://www.tarsnap.com/scrypt.html") + (synopsis "Memory-hard encryption tool based on scrypt") + (description "This packages provides a simple password-based encryption +utility as a demonstration of the @code{scrypt} key derivation function. +@code{Scrypt} is designed to be far more resistant against hardware brute-force +attacks than alternative functions such as @code{PBKDF2} or @code{bcrypt}.") + (license license:bsd-2))) |