01/06: gnu: messaging: Add libsignal-protocol-c.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 0d549f60df0c51653eb9784a55d32d0d5efc7c90
Author: Rutger Helling <address@hidden>
Date:   Wed Nov 15 08:26:17 2017 +0100

    gnu: messaging: Add libsignal-protocol-c.
    
    * gnu/packages/messaging.scm (libsignal-protocol-c): New variable.
    
    Signed-off-by: Ludovic Courtès <address@hidden>
---
 gnu/packages/messaging.scm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index c0db365..397b96c 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -12,6 +12,7 @@
 ;;; Copyright © 2017 Arun Isaac <address@hidden>
 ;;; Copyright © 2017 Tobias Geerinckx-Rice <address@hidden>
 ;;; Copyright © 2017 Theodoros Foradis <address@hidden>
+;;; Copyright © 2017 Rutger Helling <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -125,6 +126,35 @@ keys, no previous conversation is compromised.")
     (home-page "https://otr.cypherpunks.ca/";)
     (license (list license:lgpl2.1 license:gpl2))))
 
+(define-public libsignal-protocol-c
+  (package
+  (name "libsignal-protocol-c")
+  (version "2.3.1")
+  (source (origin
+           (method url-fetch)
+           (uri (string-append "https://github.com/WhisperSystems/";
+                               "libsignal-protocol-c/archive/v" version
+                               ".tar.gz"))
+           (file-name (string-append name "-" version ".tar.gz"))
+           (sha256
+            (base32
+             "1klz9jvbnmfc3qy2x6qcswzw14a7kyzs51dlg18yllvir1f1kz0s"))))
+  (arguments
+   `(;; Required for proper linking and for tests to run.
+     #:configure-flags '("-DBUILD_SHARED_LIBS=on" "-DBUILD_TESTING=1")))
+  (build-system cmake-build-system)
+  (inputs `( ;; Required for tests:
+            ("check", check)
+            ("openssl", openssl)))
+  (native-inputs `(("pkg-config", pkg-config)))
+  (home-page "https://github.com/WhisperSystems/libsignal-protocol-c";)
+  (synopsis "Implementation of a ratcheting forward secrecy protocol")
+  (description "libsignal-protocol-c is an implementation of a ratcheting
+forward secrecy protocol that works in synchronous and asynchronous
+messaging environments.  It can be used with messaging software to provide
+end-to-end encryption.")
+  (license license:gpl3+)))
+
 (define-public bitlbee
   (package
     (name "bitlbee")