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;;; 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 Lukas Gradl <lgradl@openmailbox>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages crypto)
#:use-module (gnu packages)
#:use-module (gnu packages autotools)
#:use-module (gnu packages pkg-config)
#:use-module (gnu packages libbsd)
#:use-module (gnu packages nettle)
#:use-module (gnu packages password-utils)
#:use-module (gnu packages readline)
#:use-module (gnu packages serialization)
#:use-module (gnu packages tls)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix build-system gnu))
(define-public libsodium
(package
(name "libsodium")
(version "1.0.10")
(source (origin
(method url-fetch)
(uri (list (string-append
"http://download.libsodium.org/libsodium/"
"releases/libsodium-" version ".tar.gz")
(string-append
"https://download.libsodium.org/libsodium/"
"releases/old/libsodium-" version ".tar.gz")))
(sha256
(base32
"1gn45g956lyz8l6iq187yc6l627vyivyp8qc5dkr6dnhdnlqddvi"))))
(build-system gnu-build-system)
(synopsis "Portable NaCl-based crypto library")
(description
"Sodium is a new easy-to-use high-speed software library for network
communication, encryption, decryption, signatures, etc.")
(license license:isc)
(home-page "http://libsodium.org")))
(define-public signify
(package
(name "signify")
(version "18")
(source (origin
(method url-fetch)
(uri (string-append "https://github.com/aperezdc/signify/"
"archive/v" version ".tar.gz"))
(file-name (string-append name "-" version ".tar.gz"))
(sha256
(base32
"00lbjiy0gv1b1fvrd6ni4qah96ah4qf6aig05vd2hji4vs00jgwg"))))
(build-system gnu-build-system)
;; TODO Build with libwaive (described in README.md), to implement something
;; like OpenBSD's pledge().
(arguments
`(#:tests? #f ; no test suite
#:make-flags
(list "CC=gcc"
(string-append "PREFIX=" (assoc-ref %outputs "out")))
#:phases
(modify-phases %standard-phases
(delete 'configure))))
(native-inputs
`(("pkg-config" ,pkg-config)))
(inputs
`(("libbsd" ,libbsd)))
(synopsis "Create and verify cryptographic signatures")
(description "The signify utility creates and verifies cryptographic
signatures using the elliptic curve Ed25519. This is a Linux port of the
OpenBSD tool of the same name.")
(home-page "https://github.com/aperezdc/signify")
;; This package includes third-party code that was originally released under
;; various non-copyleft licenses. See the source files for clarification.
(license (list license:bsd-3 license:bsd-4 license:expat license:isc
license:public-domain (license:non-copyleft
"file://base64.c"
"See base64.c in the distribution for
the license from IBM.")))))
(define-public opendht
(package
(name "opendht")
(version "0.6.1")
(source
(origin
(method url-fetch)
(uri
(string-append
"https://github.com/savoirfairelinux/" name
"/archive/" version ".tar.gz"))
(file-name (string-append name "-" version ".tar.gz"))
(modules '((guix build utils)))
(snippet
'(begin
(delete-file-recursively "src/argon2")
(substitute* "src/Makefile.am"
(("./argon2/libargon2.la") "")
(("SUBDIRS = argon2") ""))
(substitute* "src/crypto.cpp"
(("argon2/argon2.h") "argon2.h"))
(substitute* "configure.ac"
(("src/argon2/Makefile") ""))))
(sha256
(base32
"09yvkmbqbym3b5md4n96qc1s9sf2n8ji404hagih45rmsj49599x"))))
(build-system gnu-build-system)
(inputs
`(("gnutls" ,gnutls)
("nettle" ,nettle)
("msgpack" ,msgpack)
("readline" ,readline)
("argon2" ,argon2)))
(native-inputs
`(("autoconf" ,autoconf)
("pkg-config" ,pkg-config)
("automake" ,automake)
("libtool" ,libtool)))
(arguments
`(#:configure-flags '("--disable-tools" "--disable-python")
#:phases (modify-phases %standard-phases
(add-before 'configure 'autoconf
(lambda _
(zero? (system* "autoreconf" "-vfi")))))))
(home-page "https://github.com/savoirfairelinux/opendht/")
(synopsis "Distributed Hash Table (DHT) library")
(description "OpenDHT is a Distributed Hash Table (DHT) library. It may
be used to manage peer-to-peer network connections as needed for real time
communication.")
(license license:gpl3)))
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