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authorLeo Famulari <leo@famulari.name>2017-01-16 00:36:45 -0500
committerLeo Famulari <leo@famulari.name>2017-01-16 18:02:14 -0500
commit9381a02a53540647b3949252d2cae4ccd19ad00b (patch)
treea7d2420fd91d81b87bfcc15835ca58233487440c /gnu/packages/crypto.scm
parentce9701fb956d22346984dd9ed535b7034d0af247 (diff)
gnu: Add scrypt.
* gnu/packages/crypto.scm (scrypt): New variable.
Diffstat (limited to 'gnu/packages/crypto.scm')
-rw-r--r--gnu/packages/crypto.scm38
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)))