gnu/packages/crypto.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2014 David Thompson <davet@gnu.org>
   3 ;;; Copyright © 2015, 2017, 2018, 2019 Ricardo Wurmus <rekado@elephly.net>
   4 ;;; Copyright © 2016, 2017, 2018, 2019 Leo Famulari <leo@famulari.name>
   5 ;;; Copyright © 2016 Lukas Gradl <lgradl@openmailbox>
   6 ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
   7 ;;; Copyright © 2016, 2017 ng0 <ng0@n0.is>
   8 ;;; Copyright © 2016, 2017, 2019 Eric Bavier <bavier@member.fsf.org>
   9 ;;; Copyright © 2017 Pierre Langlois <pierre.langlois@gmx.com>
  10 ;;; Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
  11 ;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
  12 ;;; Copyright © 2018 Nicolas Goaziou <mail@nicolasgoaziou.fr>
  13 ;;; Copyright © 2018, 2020 Nicolò Balzarotti <nicolo@nixo.xyz>
  14 ;;; Copyright © 2018 Tim Gesthuizen <tim.gesthuizen@yahoo.de>
  15 ;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
  16 ;;; Copyright © 2019 Tanguy Le Carrour <tanguy@bioneland.org>
  17 ;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
  18 ;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
  19 ;;;
  20 ;;; This file is part of GNU Guix.
  21 ;;;
  22 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  23 ;;; under the terms of the GNU General Public License as published by
  24 ;;; the Free Software Foundation; either version 3 of the License, or (at
  25 ;;; your option) any later version.
  26 ;;;
  27 ;;; GNU Guix is distributed in the hope that it will be useful, but
  28 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  29 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  30 ;;; GNU General Public License for more details.
  31 ;;;
  32 ;;; You should have received a copy of the GNU General Public License
  33 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  34
  35 (define-module (gnu packages crypto)
  36   #:use-module (gnu packages)
  37   #:use-module (gnu packages admin)
  38   #:use-module (gnu packages aidc)
  39   #:use-module (gnu packages attr)
  40   #:use-module (gnu packages autotools)
  41   #:use-module (gnu packages boost)
  42   #:use-module (gnu packages check)
  43   #:use-module (gnu packages compression)
  44   #:use-module (gnu packages cryptsetup)
  45   #:use-module (gnu packages gettext)
  46   #:use-module (gnu packages gnupg)
  47   #:use-module (gnu packages image)
  48   #:use-module (gnu packages kerberos)
  49   #:use-module (gnu packages libbsd)
  50   #:use-module (gnu packages libffi)
  51   #:use-module (gnu packages linux)
  52   #:use-module (gnu packages lsof)
  53   #:use-module (gnu packages nettle)
  54   #:use-module (gnu packages password-utils)
  55   #:use-module (gnu packages perl)
  56   #:use-module (gnu packages perl-check)
  57   #:use-module (gnu packages pkg-config)
  58   #:use-module (gnu packages python)
  59   #:use-module (gnu packages python-xyz)
  60   #:use-module (gnu packages readline)
  61   #:use-module (gnu packages search)
  62   #:use-module (gnu packages serialization)
  63   #:use-module (gnu packages shells)
  64   #:use-module (gnu packages sqlite)
  65   #:use-module (gnu packages tcl)
  66   #:use-module (gnu packages tls)
  67   #:use-module (gnu packages xml)
  68   #:use-module ((guix licenses) #:prefix license:)
  69   #:use-module (guix packages)
  70   #:use-module (guix download)
  71   #:use-module (guix git-download)
  72   #:use-module (guix build-system cmake)
  73   #:use-module (guix build-system gnu)
  74   #:use-module (guix build-system perl)
  75   #:use-module (guix utils)
  76   #:use-module (srfi srfi-1)
  77   #:use-module (srfi srfi-26))
  78
  79 (define-public libsodium
  80   (package
  81     (name "libsodium")
  82     (version "1.0.18")
  83     (source (origin
  84             (method url-fetch)
  85             (uri (list (string-append
  86                         "https://download.libsodium.org/libsodium/"
  87                         "releases/libsodium-" version ".tar.gz")
  88                        (string-append
  89                         "https://download.libsodium.org/libsodium/"
  90                         "releases/old/libsodium-" version ".tar.gz")))
  91             (sha256
  92              (base32
  93               "1h9ncvj23qbbni958knzsli8dvybcswcjbx0qjjgi922nf848l3g"))))
  94     (build-system gnu-build-system)
  95     (synopsis "Portable NaCl-based crypto library")
  96     (description
  97      "Sodium is a new easy-to-use high-speed software library for network
  98 communication, encryption, decryption, signatures, etc.")
  99     (license license:isc)
 100     (home-page "https://libsodium.org")))
 101
 102 (define-public libmd
 103   (package
 104     (name "libmd")
 105     (version "1.0.1")
 106     (source (origin
 107             (method url-fetch)
 108             (uri
 109              (list
 110               (string-append "https://archive.hadrons.org/software/libmd/libmd-"
 111                              version ".tar.xz")
 112               (string-append "https://libbsd.freedesktop.org/releases/libmd-"
 113                              version ".tar.xz")))
 114             (sha256
 115              (base32
 116               "0waclg2d5qin3r26gy5jvy4584ik60njc8pqbzwk0lzq3j9ynkp1"))))
 117     (build-system gnu-build-system)
 118     (synopsis "Message Digest functions from BSD systems")
 119     (description
 120      "The currently provided message digest algorithms are:
 121 @itemize
 122 @item MD2
 123 @item MD4
 124 @item MD5
 125 @item RIPEMD-160
 126 @item SHA-1
 127 @item SHA-2 (SHA-256, SHA-384 and SHA-512)
 128 @end itemize")
 129     (license (list license:bsd-3
 130                    license:bsd-2
 131                    license:isc
 132                    license:public-domain))
 133     (home-page "https://www.hadrons.org/software/libmd/")))
 134
 135 (define-public signify
 136   (package
 137     (name "signify")
 138     (version "29")
 139     (home-page "https://github.com/aperezdc/signify")
 140     (source (origin
 141               (method url-fetch)
 142               (uri (string-append "https://github.com/aperezdc/signify/releases"
 143                                   "/download/v" version "/signify-" version ".tar.xz"))
 144               (sha256
 145                (base32
 146                 "1bzcax5kb4lr0rmpmrdpq5q0iq6b2dxzpl56li8aanbkck1c7hd9"))))
 147     (build-system gnu-build-system)
 148     ;; TODO Build with libwaive (described in README.md), to implement something
 149     ;; like OpenBSD's pledge().
 150     (arguments
 151      `(#:make-flags
 152        (list "CC=gcc"
 153              (string-append "PREFIX=" (assoc-ref %outputs "out")))
 154        #:phases
 155        (modify-phases %standard-phases
 156          (delete 'configure))))
 157     (native-inputs
 158      `(("pkg-config" ,pkg-config)))
 159     (inputs
 160      `(("libbsd" ,libbsd)))
 161     (synopsis "Create and verify cryptographic signatures")
 162     (description "The signify utility creates and verifies cryptographic
 163 signatures using the elliptic curve Ed25519.  This is a Linux port of the
 164 OpenBSD tool of the same name.")
 165     ;; This package includes third-party code that was originally released under
 166     ;; various non-copyleft licenses. See the source files for clarification.
 167     (license (list license:bsd-3 license:bsd-4 license:expat license:isc
 168                    license:public-domain (license:non-copyleft
 169                                           "file://base64.c"
 170                                           "See base64.c in the distribution for
 171                                            the license from IBM.")))))
 172
 173 (define-public encfs
 174   (package
 175     (name "encfs")
 176     (version "1.9.5")
 177     (source
 178      (origin
 179        (method url-fetch)
 180        (uri
 181         (string-append "https://github.com/vgough/encfs/releases/download/v"
 182                        version "/encfs-" version ".tar.gz"))
 183        (sha256
 184         (base32
 185          "0qzxavvv20577bxvly8s7d3y7bqasqclc2mllp0ddfncjm9z02a7"))
 186        (modules '((guix build utils)))
 187        ;; Remove bundled dependencies in favour of proper inputs.
 188        (snippet '(begin
 189                    (for-each delete-file-recursively
 190                              '("vendor/github.com/leethomason/tinyxml2"
 191                                "vendor/github.com/google/googletest"))
 192                    #t))))
 193     (build-system cmake-build-system)
 194     (native-inputs
 195      `(("gettext" ,gettext-minimal)
 196
 197        ;; Test dependencies.
 198        ("expect" ,expect)
 199        ("googletest-source" ,(package-source googletest))
 200        ("perl" ,perl)))
 201     (inputs
 202      `(("attr" ,attr)
 203        ("fuse" ,fuse)
 204        ("openssl" ,openssl)
 205        ("tinyxml2" ,tinyxml2)))
 206     (arguments
 207      `(#:configure-flags (list "-DUSE_INTERNAL_TINYXML=OFF")
 208        #:phases
 209        (modify-phases %standard-phases
 210          (add-after 'unpack 'unpack-googletest
 211            (lambda* (#:key inputs #:allow-other-keys)
 212              (mkdir-p "vendor/github.com/google/googletest")
 213              (copy-recursively (assoc-ref inputs "googletest-source")
 214                                "vendor/github.com/google/googletest")
 215              #t))
 216          (add-before 'configure 'patch-CMakeLists.txt
 217            (lambda _
 218              ;; Prevent CMake from adding libc on the system include path.
 219              ;; Otherwise it will interfere with the libc used by GCC and
 220              ;; ultimately cause #include_next errors.
 221              (substitute* "CMakeLists.txt"
 222                (("include_directories \\(SYSTEM \\$\\{Intl_INCLUDE_DIRS\\}\\)")
 223                 ""))
 224              #t))
 225          (add-before 'check 'make-unittests
 226            (lambda _
 227              (invoke "make" "unittests"))))))
 228     (home-page "https://vgough.github.io/encfs")
 229     (synopsis "Encrypted virtual file system")
 230     (description
 231      "EncFS creates a virtual encrypted file system in user-space.  Each file
 232 created under an EncFS mount point is stored as a separate encrypted file on
 233 the underlying file system.  Like most encrypted file systems, EncFS is meant
 234 to provide security against off-line attacks, such as a drive falling into
 235 the wrong hands.")
 236     (license (list license:expat                  ; internal/easylogging++.h
 237                    license:lgpl3+                 ; encfs library
 238                    license:gpl3+))))              ; command-line tools
 239
 240 (define-public keyutils
 241   (package
 242     (name "keyutils")
 243     (version "1.6.1")
 244     (source
 245      (origin
 246        (method url-fetch)
 247        (uri
 248         (string-append "https://people.redhat.com/dhowells/keyutils/keyutils-"
 249                        version ".tar.bz2"))
 250        (sha256
 251         (base32 "1kk4pmyflgplkgxn2bzpc069ph9c9jdd9ikcsyd5pnaimqi5gcf8"))
 252        (modules '((guix build utils)))
 253        ;; Create relative symbolic links instead of absolute ones to /lib/*.
 254        (snippet '(begin
 255                    (substitute* "Makefile" (("\\$\\(LNS\\) \\$\\(LIBDIR\\)/")
 256                                             "$(LNS) "))
 257                    #t))))
 258     (build-system gnu-build-system)
 259     (arguments
 260      `(#:phases (modify-phases %standard-phases
 261                   (delete 'configure))          ; no configure script
 262        #:make-flags (list "CC=gcc"
 263                           "RPATH=-Wl,-rpath,$(DESTDIR)$(LIBDIR)"
 264                           (string-append "DESTDIR="
 265                                          (assoc-ref %outputs "out"))
 266                           "INCLUDEDIR=/include"
 267                           "LIBDIR=/lib"
 268                           "MANDIR=/share/man"
 269                           "SHAREDIR=/share/keyutils")
 270        #:test-target "test"))
 271     (inputs
 272      `(("mit-krb5" ,mit-krb5)))
 273     (home-page "https://people.redhat.com/dhowells/keyutils/")
 274     (synopsis "Linux key management utilities")
 275     (description
 276      "Keyutils is a set of utilities for managing the key retention facility in
 277 the Linux kernel, which can be used by file systems, block devices, and more to
 278 gain and retain the authorization and encryption keys required to perform
 279 secure operations. ")
 280     (license (list license:lgpl2.1+             ; the files keyutils.*
 281                    license:gpl2+))))            ; the rest
 282
 283 ;; There is no release candidate but commits point out a version number,
 284 ;; furthermore no tarball exists.
 285 (define-public eschalot
 286   (let ((commit "0bf31d88a11898c19b1ed25ddd2aff7b35dbac44")
 287         (revision "1"))
 288     (package
 289       (name "eschalot")
 290       (version (string-append "1.2.0-" revision "." (string-take commit 7)))
 291       (source
 292        (origin
 293          (method git-fetch)
 294          (uri (git-reference
 295                (url "https://github.com/schnabear/eschalot")
 296                (commit commit)))
 297          (file-name (string-append name "-" version))
 298          (sha256
 299           (base32
 300            "0lj38ldh8vzi11wp4ghw4k0fkwp0s04zv8k8d473p1snmbh7mx98"))))
 301       (inputs
 302        `(("openssl" ,openssl))) ; It needs: openssl/{bn,pem,rsa,sha}.h
 303       (build-system gnu-build-system)
 304       (arguments
 305        `(#:make-flags (list "CC=gcc"
 306                             (string-append "PREFIX=" (assoc-ref %outputs "out"))
 307                             (string-append "INSTALL=" "install"))
 308          ;; XXX: make test would run a !VERY! long hashing of names with the use
 309          ;; of a wordlist, the amount of computing time this would waste on build
 310          ;; servers is in no relation to the size or importance of this small
 311          ;; application, therefore we run our own tests on eschalot and worgen.
 312          #:phases
 313          (modify-phases %standard-phases
 314            (delete 'configure)
 315            (replace 'check
 316              (lambda _
 317                (invoke "./worgen" "8-12" "top1000.txt" "3-10" "top400nouns.txt"
 318                        "3-6" "top150adjectives.txt" "3-6")
 319                (invoke "./eschalot" "-r" "^guix|^guixsd")
 320                (invoke "./eschalot" "-r" "^gnu|^free")
 321                (invoke "./eschalot" "-r" "^cyber|^hack")
 322                (invoke "./eschalot" "-r" "^troll")))
 323            ;; Make install can not create the bin dir, create it.
 324            (add-before 'install 'create-bin-dir
 325              (lambda* (#:key outputs #:allow-other-keys)
 326                (let* ((out (assoc-ref outputs "out"))
 327                       (bin (string-append out "/bin")))
 328                  (mkdir-p bin)
 329                  #t))))))
 330       (home-page "https://github.com/schnabear/eschalot")
 331       (synopsis "Tor hidden service name generator")
 332       (description
 333        "Eschalot is a tor hidden service name generator, it allows one to
 334 produce customized vanity .onion addresses using a brute-force method.  Searches
 335 for valid names can be run with regular expressions and wordlists.  For the
 336 generation of wordlists the included tool @code{worgen} can be used.  There is
 337 no man page, refer to the home page for usage details.")
 338       (license (list license:isc license:expat)))))
 339
 340 (define-public tomb
 341   (package
 342     (name "tomb")
 343     (version "2.7")
 344     (source (origin
 345               (method url-fetch)
 346               (uri (string-append "https://files.dyne.org/tomb/"
 347                                   "Tomb-" version ".tar.gz"))
 348               (sha256
 349                (base32
 350                 "0x3al02796vx1cvy6y6h685c367qx70dwv471g0hmks2gr10f0cn"))
 351               (patches (search-patches "tomb-fix-errors-on-open.patch"))))
 352     (build-system gnu-build-system)
 353     (native-inputs `(("sudo" ,sudo)))   ;presence needed for 'check' phase
 354     (inputs
 355      `(("zsh" ,zsh)
 356        ("gnupg" ,gnupg)
 357        ("cryptsetup" ,cryptsetup)
 358        ("e2fsprogs" ,e2fsprogs)         ;for mkfs.ext4
 359        ("gettext" ,gettext-minimal)     ;used at runtime
 360        ("lsof" ,lsof)
 361        ("mlocate" ,mlocate)
 362        ("pinentry" ,pinentry)
 363        ("qrencode" ,qrencode)
 364        ("steghide" ,steghide)
 365        ("util-linux" ,util-linux)))
 366     (arguments
 367      `(#:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
 368        ;; The "sudo" input is needed only to satisfy dependency checks in the
 369        ;; 'check' phase.  The "sudo" used at runtime should come from the
 370        ;; system's setuid-programs, so ensure no reference is kept.
 371        #:disallowed-references (,sudo)
 372        ;; TODO: Build and install gtk and qt trays
 373        #:phases
 374        (modify-phases %standard-phases
 375          (delete 'configure)            ;no configuration to be done
 376          (add-after 'install 'i18n
 377            (lambda* (#:key make-flags #:allow-other-keys)
 378              (apply invoke "make" "-C" "extras/translations"
 379                     "install" make-flags)
 380              #t))
 381          (add-after 'install 'wrap
 382            (lambda* (#:key inputs outputs #:allow-other-keys)
 383              (let ((out (assoc-ref outputs "out")))
 384                (wrap-program (string-append out "/bin/tomb")
 385                  `("PATH" ":" prefix
 386                    (,(string-append (assoc-ref inputs "mlocate") "/bin")
 387                     ,@(map (lambda (program)
 388                              (or (and=> (which program) dirname)
 389                                  (error "program not found:" program)))
 390                            '("seq" "mkfs.ext4" "pinentry"
 391                              "gpg" "cryptsetup" "gettext" "lsof"
 392                              "qrencode" "steghide" "findmnt")))))
 393                #t)))
 394          (delete 'check)
 395          (add-after 'wrap 'check
 396            (lambda* (#:key outputs #:allow-other-keys)
 397              ;; Running the full tests requires sudo/root access for
 398              ;; cryptsetup, which is not available in the build environment.
 399              ;; But we can run `tomb dig` without root, so make sure that
 400              ;; works.  TODO: It Would Be Nice to check the expected "index",
 401              ;; "search", "bury", and "exhume" features are available by
 402              ;; querying `tomb -h`.
 403              (let ((tomb (string-append (assoc-ref outputs "out")
 404                                         "/bin/tomb")))
 405                (invoke tomb "dig" "-s" "10" "secrets.tomb")
 406                #t))))))
 407     (home-page "https://www.dyne.org/software/tomb")
 408     (synopsis "File encryption for secret data")
 409     (description
 410      "Tomb is an application to manage the creation and access of encrypted
 411 storage files: it can be operated from commandline and it can integrate with a
 412 user's graphical desktop.")
 413     (license license:gpl3+)))
 414
 415 (define-public scrypt
 416   (package
 417     (name "scrypt")
 418     (version "1.2.1")
 419     (source
 420       (origin
 421         (method url-fetch)
 422         (uri (string-append "https://www.tarsnap.com/scrypt/scrypt-"
 423                             version ".tgz"))
 424         (sha256
 425          (base32
 426           "0xy5yhrwwv13skv9im9vm76rybh9f29j2dh4hlh2x01gvbkza8a6"))))
 427     (build-system gnu-build-system)
 428     (arguments
 429      `(#:phases (modify-phases %standard-phases
 430         (add-after 'unpack 'patch-command-invocations
 431           (lambda _
 432             (substitute* "Makefile.in"
 433               (("command -p") ""))
 434             #t))
 435         (add-after 'install 'install-docs
 436           (lambda* (#:key outputs #:allow-other-keys)
 437             (let* ((out (assoc-ref %outputs "out"))
 438                    (misc (string-append out "/share/doc/scrypt")))
 439               (install-file "FORMAT" misc)
 440               #t))))))
 441     (inputs
 442      `(("openssl" ,openssl)))
 443     (home-page "https://www.tarsnap.com/scrypt.html")
 444     (synopsis "Memory-hard encryption tool based on scrypt")
 445     (description "This package provides a simple password-based encryption
 446 utility as a demonstration of the @code{scrypt} key derivation function.
 447 @code{Scrypt} is designed to be far more resistant against hardware brute-force
 448 attacks than alternative functions such as @code{PBKDF2} or @code{bcrypt}.")
 449     (license license:bsd-2)))
 450
 451 (define-public libscrypt
 452   (package
 453     (name "libscrypt")
 454     (version "1.21")
 455     (source
 456      (origin
 457        (method git-fetch)
 458        (uri (git-reference
 459              (url "https://github.com/technion/libscrypt.git")
 460              (commit (string-append "v" version))))
 461        (file-name (git-file-name name version))
 462        (sha256
 463         (base32
 464          "1d76ys6cp7fi4ng1w3mz2l0p9dbr7ljbk33dcywyimzjz8bahdng"))))
 465     (build-system gnu-build-system)
 466     (arguments
 467      `(#:make-flags (list (string-append "PREFIX=" %output)
 468                           "CC=gcc")
 469        #:phases
 470        (modify-phases %standard-phases
 471          (delete 'configure))))
 472     (home-page "https://lolware.net/libscrypt.html")
 473     (synopsis "Password hashing library")
 474     (description "@code{libscrypt} implements @code{scrypt} key derivation
 475 function.  It is designed to be far more secure against hardware brute-force
 476 attacks than alternative functions such as @code{PBKDF2} or @code{bcrypt}.")
 477     (license license:bsd-3)))
 478
 479 (define-public perl-math-random-isaac-xs
 480   (package
 481     (name "perl-math-random-isaac-xs")
 482     (version "1.004")
 483     (source
 484      (origin
 485        (method url-fetch)
 486        (uri (string-append "mirror://cpan/authors/id/J/JA/JAWNSY/"
 487                            "Math-Random-ISAAC-XS-" version ".tar.gz"))
 488        (sha256
 489         (base32
 490          "0yxqqcqvj51fn7b7j5xqhz65v74arzgainn66c6k7inijbmr1xws"))))
 491     (build-system perl-build-system)
 492     (native-inputs
 493      `(("perl-module-build" ,perl-module-build)
 494        ("perl-test-nowarnings" ,perl-test-nowarnings)))
 495     (home-page "https://metacpan.org/release/Math-Random-ISAAC-XS")
 496     (synopsis "C implementation of the ISAAC PRNG algorithm")
 497     (description "ISAAC (Indirection, Shift, Accumulate, Add, and Count) is a
 498 fast pseudo-random number generator.  It is suitable for applications where a
 499 significant amount of random data needs to be produced quickly, such as
 500 solving using the Monte Carlo method or for games.  The results are uniformly
 501 distributed, unbiased, and unpredictable unless you know the seed.
 502
 503 This package implements the same interface as @code{Math::Random::ISAAC}.")
 504     (license license:public-domain)))
 505
 506 (define-public perl-math-random-isaac
 507   (package
 508     (name "perl-math-random-isaac")
 509     (version "1.004")
 510     (source
 511      (origin
 512        (method url-fetch)
 513        (uri (string-append "mirror://cpan/authors/id/J/JA/JAWNSY/"
 514                            "Math-Random-ISAAC-" version ".tar.gz"))
 515        (sha256
 516         (base32
 517          "0z1b3xbb3xz71h25fg6jgsccra7migq7s0vawx2rfzi0pwpz0wr7"))))
 518     (build-system perl-build-system)
 519     (native-inputs
 520      `(("perl-test-nowarnings" ,perl-test-nowarnings)))
 521     (propagated-inputs
 522      `(("perl-math-random-isaac-xs" ,perl-math-random-isaac-xs)))
 523     (home-page "https://metacpan.org/release/Math-Random-ISAAC")
 524     (synopsis "Perl interface to the ISAAC PRNG algorithm")
 525     (description "ISAAC (Indirection, Shift, Accumulate, Add, and Count) is a
 526 fast pseudo-random number generator.  It is suitable for applications where a
 527 significant amount of random data needs to be produced quickly, such as
 528 solving using the Monte Carlo method or for games.  The results are uniformly
 529 distributed, unbiased, and unpredictable unless you know the seed.
 530
 531 This package provides a Perl interface to the ISAAC pseudo random number
 532 generator.")
 533     (license license:public-domain)))
 534
 535 (define-public perl-crypt-random-source
 536   (package
 537     (name "perl-crypt-random-source")
 538     (version "0.14")
 539     (source
 540      (origin
 541        (method url-fetch)
 542        (uri (string-append "mirror://cpan/authors/id/E/ET/ETHER/"
 543                            "Crypt-Random-Source-" version ".tar.gz"))
 544        (sha256
 545         (base32 "1rpdds3sy5l1fhngnkrsgwsmwd54wpicx3i9ds69blcskwkcwkpc"))))
 546     (build-system perl-build-system)
 547     (native-inputs
 548      `(("perl-module-build-tiny" ,perl-module-build-tiny)
 549        ("perl-test-fatal" ,perl-test-fatal)))
 550     (propagated-inputs
 551      `(("perl-capture-tiny" ,perl-capture-tiny)
 552        ("perl-module-find" ,perl-module-find)
 553        ("perl-module-runtime" ,perl-module-runtime)
 554        ("perl-moo" ,perl-moo)
 555        ("perl-namespace-clean" ,perl-namespace-clean)
 556        ("perl-sub-exporter" ,perl-sub-exporter)
 557        ("perl-type-tiny" ,perl-type-tiny)))
 558     (home-page "https://metacpan.org/release/Crypt-Random-Source")
 559     (synopsis "Get weak or strong random data from pluggable sources")
 560     (description "This module provides implementations for a number of
 561 byte-oriented sources of random data.")
 562     (license license:perl-license)))
 563
 564 (define-public perl-math-random-secure
 565   (package
 566     (name "perl-math-random-secure")
 567     (version "0.080001")
 568     (source
 569      (origin
 570        (method url-fetch)
 571        (uri (string-append "mirror://cpan/authors/id/F/FR/FREW/"
 572                            "Math-Random-Secure-" version ".tar.gz"))
 573        (sha256
 574         (base32
 575          "0dgbf4ncll4kmgkyb9fsaxn0vf2smc9dmwqzgh3259zc2zla995z"))))
 576     (build-system perl-build-system)
 577     (native-inputs
 578      `(("perl-list-moreutils" ,perl-list-moreutils)
 579        ("perl-test-leaktrace" ,perl-test-leaktrace)
 580        ("perl-test-sharedfork" ,perl-test-sharedfork)
 581        ("perl-test-warn" ,perl-test-warn)))
 582     (inputs
 583      `(("perl-crypt-random-source" ,perl-crypt-random-source)
 584        ("perl-math-random-isaac" ,perl-math-random-isaac)
 585        ("perl-math-random-isaac-xs" ,perl-math-random-isaac-xs)
 586        ("perl-moo" ,perl-moo)))
 587     (home-page "https://metacpan.org/release/Math-Random-Secure")
 588     (synopsis "Cryptographically secure replacement for rand()")
 589     (description "This module is intended to provide a
 590 cryptographically-secure replacement for Perl's built-in @code{rand} function.
 591 \"Crytographically secure\", in this case, means:
 592
 593 @enumerate
 594 @item No matter how many numbers you see generated by the random number
 595 generator, you cannot guess the future numbers, and you cannot guess the seed.
 596 @item There are so many possible seeds that it would take decades, centuries,
 597 or millennia for an attacker to try them all.
 598 @item The seed comes from a source that generates relatively strong random
 599 data on your platform, so the seed itself will be as random as possible.
 600 @end enumerate\n")
 601     (license license:artistic2.0)))
 602
 603 (define-public crypto++
 604   (package
 605     (name "crypto++")
 606     (version "8.2.0")
 607     (source (origin
 608               (method url-fetch/zipbomb)
 609               (uri (string-append "https://cryptopp.com/cryptopp"
 610                                   (string-join (string-split version #\.) "")
 611                                   ".zip"))
 612               (sha256
 613                (base32
 614                 "0n40hlz5jkvlcp9vxrj0fsrcfp7dm0zmmv6h52dx3f8i5qjf5w03"))))
 615     (build-system gnu-build-system)
 616     (arguments
 617      `(#:make-flags
 618        (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
 619              ;; Override "/sbin/ldconfig" with simply "echo" since
 620              ;; we don't need ldconfig(8).
 621              "LDCONF=echo")
 622        #:phases
 623        (modify-phases %standard-phases
 624          (add-after 'unpack 'disable-native-optimisation
 625            ;; This package installs more than just headers.  Ensure that the
 626            ;; cryptest.exe binary & static library aren't CPU model specific.
 627            (lambda _
 628              (substitute* "GNUmakefile"
 629                ((" -march=native") ""))
 630              #t))
 631          (delete 'configure)
 632          (replace 'build
 633            ;; By default, only the static library is built.
 634            (lambda* (#:key (make-flags '()) #:allow-other-keys)
 635              (apply invoke "make" "shared"
 636                     "-j" (number->string (parallel-job-count))
 637                     make-flags)))
 638          (add-after 'install 'install-shared-library-links
 639            ;; By default, only .so and .so.x.y.z are installed.
 640            ;; Create all the ‘intermediates’ expected by dependent packages.
 641            (lambda* (#:key outputs #:allow-other-keys)
 642              (let* ((out (assoc-ref outputs "out"))
 643                     (lib (string-append out "/lib"))
 644                     (prefix "libcryptopp.so.")
 645                     (target (string-append prefix ,version)))
 646                (with-directory-excursion lib
 647                  (symlink target
 648                           (string-append prefix ,(version-major+minor version)))
 649                  (symlink target
 650                           (string-append prefix ,(version-major version)))
 651                  #t))))
 652          (add-after 'install 'install-pkg-config
 653            (lambda* (#:key outputs #:allow-other-keys)
 654              (let* ((out (assoc-ref outputs "out"))
 655                     (pkg-dir (string-append out "/lib/pkgconfig")))
 656                (mkdir-p pkg-dir)
 657                (with-output-to-file (string-append pkg-dir "/libcrypto++.pc")
 658                  (lambda _
 659                    (display
 660                     (string-append
 661                      "prefix=" out "\n"
 662                      "libdir=" out "/lib\n"
 663                      "includedir=" out "/include\n\n"
 664                      "Name: libcrypto++-" ,version "\n"
 665                      "Description: Class library of cryptographic schemes"
 666                      "Version: " ,version "\n"
 667                      "Libs: -L${libdir} -lcryptopp\n"
 668                      "Cflags: -I${includedir}\n"))
 669                    #t))))))))
 670     (native-inputs
 671      `(("unzip" ,unzip)))
 672     (home-page "https://cryptopp.com/")
 673     (synopsis "C++ class library of cryptographic schemes")
 674     (description "Crypto++ is a C++ class library of cryptographic schemes.")
 675     ;; The compilation is distributed under the Boost license; the individual
 676     ;; files in the compilation are in the public domain.
 677     (license (list license:boost1.0 license:public-domain))))
 678
 679 (define-public libb2
 680   (package
 681     (name "libb2")
 682     (version "0.98.1")
 683     (source (origin
 684               (method url-fetch)
 685               (uri (string-append
 686                     "https://github.com/BLAKE2/libb2/releases/download/v"
 687                     version "/libb2-" version ".tar.gz"))
 688               (sha256
 689                (base32
 690                 "0bn7yrzdixdvzm46shbhpkqbr6zyqyxiqn7a7x54ag3mrvfnyqjk"))))
 691     (build-system gnu-build-system)
 692     (arguments
 693      `(#:configure-flags
 694        (list
 695         ,@(if (any (cute string-prefix? <> (or (%current-system)
 696                                                (%current-target-system)))
 697                    '("x86_64" "i686"))
 698               ;; fat only checks for Intel optimisations
 699               '("--enable-fat")
 700               '())
 701         "--disable-native")))           ;don't optimise at build time
 702     (home-page "https://blake2.net/")
 703     (synopsis "Library implementing the BLAKE2 family of hash functions")
 704     (description
 705      "libb2 is a portable implementation of the BLAKE2 family of cryptographic
 706 hash functions.  It includes optimised implementations for IA-32 and AMD64
 707 processors, and an interface layer that automatically selects the best
 708 implementation for the processor it is run on.
 709
 710 @dfn{BLAKE2} (RFC 7693) is a family of high-speed cryptographic hash functions
 711 that are faster than MD5, SHA-1, SHA-2, and SHA-3, yet are at least as secure
 712 as the latest standard, SHA-3.  It is an improved version of the SHA-3 finalist
 713 BLAKE.")
 714     (license license:public-domain)))
 715
 716 (define-public rhash
 717   (package
 718     (name "rhash")
 719     (version "1.3.9")
 720     (source
 721      (origin
 722        (method url-fetch)
 723        (uri (string-append "mirror://sourceforge/rhash/rhash/" version
 724                            "/rhash-" version "-src.tar.gz"))
 725        (file-name (string-append "rhash-" version ".tar.gz"))
 726        (sha256
 727         (base32
 728          "1xn9fqa6rlnhsbgami45g82dlw9i1skg2sri3ydiinwak5ph1ca2"))))
 729     (build-system gnu-build-system)
 730     (arguments
 731      `(#:configure-flags
 732        (list (string-append "--prefix=" (assoc-ref %outputs "out"))
 733              ,@(let ((target (%current-target-system)))
 734                  (if target
 735                      `((string-append "--target=" ,target)
 736                        (string-append "--cc="
 737                                       (assoc-ref %build-inputs "cross-gcc")
 738                                       "/bin/" ,target "-gcc"))
 739                      '())))
 740        #:make-flags
 741        ;; The binaries in /bin need some help finding librhash.so.0.
 742        (list (string-append "LDFLAGS=-Wl,-rpath=" %output "/lib"))
 743        #:test-target "test"             ; ‘make check’ just checks the sources
 744        #:phases
 745        (modify-phases %standard-phases
 746          (replace 'configure
 747            ;; ./configure is not GNU autotools' and doesn't gracefully handle
 748            ;; unrecognized options, so we must call it manually.
 749            (lambda* (#:key configure-flags #:allow-other-keys)
 750              (apply invoke "./configure" configure-flags)))
 751          (add-before 'check 'patch-/bin/sh
 752            (lambda _
 753              (substitute* "Makefile"
 754                (("/bin/sh") (which "sh")))
 755              #t))
 756          (add-after 'install 'install-library-extras
 757            (lambda* (#:key make-flags #:allow-other-keys)
 758              (apply invoke
 759                     "make" "-C" "librhash"
 760                     "install-lib-headers" "install-so-link"
 761                     make-flags))))))
 762     (home-page "https://sourceforge.net/projects/rhash/")
 763     (synopsis "Utility for computing hash sums")
 764     (description "RHash is a console utility for calculation and verification
 765 of magnet links and a wide range of hash sums like CRC32, MD4, MD5, SHA1,
 766 SHA256, SHA512, SHA3, AICH, ED2K, Tiger, DC++ TTH, BitTorrent BTIH, GOST R
 767 34.11-94, RIPEMD-160, HAS-160, EDON-R, Whirlpool and Snefru.")
 768     (license (license:non-copyleft "file://COPYING"))))
 769
 770 (define-public botan
 771   (package
 772     (name "botan")
 773     (version "2.12.1")
 774     (source (origin
 775               (method url-fetch)
 776               (uri (string-append "https://botan.randombit.net/releases/"
 777                                   "Botan-" version ".tar.xz"))
 778               (sha256
 779                (base32
 780                 "1ada3ga7b0z4m0vjmxlvfi4nsic2l8kjcy85jwss3z2i58a5y0vy"))))
 781     (build-system gnu-build-system)
 782     (arguments
 783      '(#:phases
 784        (modify-phases %standard-phases
 785          (replace 'configure
 786            (lambda* (#:key inputs outputs #:allow-other-keys)
 787              (let* ((out (assoc-ref %outputs "out"))
 788                     (lib (string-append out "/lib")))
 789                ;; Upstream tests and benchmarks with -O3.
 790                (setenv "CXXFLAGS" "-O3")
 791                (invoke "python" "./configure.py"
 792                        (string-append "--prefix=" out)
 793                        ;; Otherwise, the `botan` executable cannot find
 794                        ;; libbotan.
 795                        (string-append "--ldflags=-Wl,-rpath=" lib)
 796
 797                        "--with-os-feature=getentropy"
 798                        "--with-rst2man"
 799
 800                        ;; Recommended by upstream
 801                        "--with-zlib" "--with-bzip2" "--with-sqlite3"))))
 802          (replace 'check
 803            (lambda _ (invoke "./botan-test"))))))
 804     (native-inputs
 805      `(("python" ,python-wrapper)
 806        ("python-docutils" ,python-docutils)))
 807     (inputs
 808      `(("sqlite" ,sqlite)
 809        ("bzip2" ,bzip2)
 810        ("zlib" ,zlib)))
 811     (synopsis "Cryptographic library in C++11")
 812     (description "Botan is a cryptography library, written in C++11, offering
 813 the tools necessary to implement a range of practical systems, such as TLS/DTLS,
 814 PKIX certificate handling, PKCS#11 and TPM hardware support, password hashing,
 815 and post-quantum crypto schemes.  In addition to the C++, botan has a C89 API
 816 specifically designed to be easy to call from other languages.  A Python binding
 817 using ctypes is included, and several other language bindings are available.")
 818     (home-page "https://botan.randombit.net")
 819     (license license:bsd-2)))
 820
 821 (define-public ccrypt
 822   (package
 823     (name "ccrypt")
 824     (version "1.11")
 825     (source (origin
 826               (method url-fetch)
 827               (uri (string-append "mirror://sourceforge/ccrypt/"
 828                                   version "/ccrypt-" version ".tar.gz"))
 829               (sha256
 830                (base32
 831                 "0kx4a5mhmp73ljknl2lcccmw9z3f5y8lqw0ghaymzvln1984g75i"))))
 832     (build-system gnu-build-system)
 833     (home-page "http://ccrypt.sourceforge.net")
 834     (synopsis "Command-line utility for encrypting and decrypting files and streams")
 835     (description "@command{ccrypt} is a utility for encrypting and decrypting
 836 files and streams.  It was designed as a replacement for the standard unix
 837 @command{crypt} utility, which is notorious for using a very weak encryption
 838 algorithm.  @command{ccrypt} is based on the Rijndael block cipher, a version of
 839 which is also used in the Advanced Encryption Standard (AES, see
 840 @url{http://www.nist.gov/aes}).  This cipher is believed to provide very strong
 841 security.")
 842     (license license:gpl2)))
 843
 844 (define-public asignify
 845   (let ((commit "f58e7977a599f040797975d649ed318e25cbd2d5")
 846         (revision "0"))
 847     (package
 848       (name "asignify")
 849       (version (git-version "1.1" revision commit))
 850       (source (origin
 851                 (method git-fetch)
 852                 (uri (git-reference
 853                        (url "https://github.com/vstakhov/asignify.git")
 854                        (commit commit)))
 855                 (file-name (git-file-name name version))
 856                 (sha256
 857                  (base32
 858                   "1zl68qq6js6fdahxzyhvhrpyrwlv8c2zhdplycnfxyr1ckkhq8dw"))))
 859       (build-system gnu-build-system)
 860       (arguments
 861        `(#:configure-flags
 862          (list "--enable-openssl"
 863                (string-append "--with-openssl="
 864                               (assoc-ref %build-inputs "openssl")))))
 865       (native-inputs
 866        `(("autoconf" ,autoconf)
 867          ("automake" ,automake)
 868          ("libtool" ,libtool)))
 869       (inputs
 870        `(("openssl" ,openssl)))
 871       (home-page "https://github.com/vstakhov/asignify")
 872       (synopsis "Cryptographic authentication and encryption tool and library")
 873       (description "Asignify offers public cryptographic signatures and
 874 encryption with a library or a command-line tool.  The tool is heavily inspired
 875 by signify as used in OpenBSD.  The main goal of this project is to define a
 876 high level API for signing files, validating signatures and encrypting using
 877 public-key cryptography.  Asignify is designed to be portable and self-contained
 878 with zero external dependencies.  Asignify can verify OpenBSD signatures, but it
 879 cannot sign messages in OpenBSD format yet.")
 880       (license license:bsd-2))))
 881
 882 (define-public enchive
 883   (package
 884     (name "enchive")
 885     (version "3.5")
 886     (source (origin
 887                 (method git-fetch)
 888                 (uri (git-reference
 889                       (url "https://github.com/skeeto/enchive")
 890                       (commit version)))
 891                 (sha256
 892                  (base32
 893                   "0fdrfc5l42lj2bvmv9dmkmhmm7qiszwk7cmdvnqad3fs7652g0qa"))
 894                 (file-name (git-file-name name version))))
 895     (build-system gnu-build-system)
 896     (arguments
 897      '(#:tests? #f                      ; no check target         '
 898        #:make-flags (list "CC=gcc" "PREFIX=$(out)")
 899        #:phases (modify-phases %standard-phases
 900                   (delete 'configure)
 901                   (add-after 'install 'post-install
 902                     (lambda _
 903                       (let* ((out (assoc-ref %outputs "out"))
 904                              (lisp (string-append out "/share/emacs/site-lisp")))
 905                         (install-file "enchive-mode.el" lisp)
 906                         #t))))))
 907     (synopsis "Encrypted personal archives")
 908     (description
 909      "Enchive is a tool to encrypt files to yourself for long-term
 910 archival.  It's a focused, simple alternative to more complex solutions such as
 911 GnuPG or encrypted filesystems.  Enchive has no external dependencies and is
 912 trivial to build for local use.  Portability is emphasized over performance.")
 913     (home-page "https://github.com/skeeto/enchive")
 914     (license license:unlicense)))
 915
 916 (define-public libsecp256k1
 917   (let ((commit "d644dda5c9dbdecee52d1aa259235510fdc2d4ee"))
 918     (package
 919       (name "libsecp256k1")
 920       (version (git-version "20191213" "1" commit))
 921       (source (origin
 922                 (method git-fetch)
 923                 (uri (git-reference
 924                       (url "https://github.com/bitcoin-core/secp256k1")
 925                       (commit commit)))
 926                 (sha256
 927                  (base32
 928                   "0zmx32746khsm2cx0p3pdy3j2vkwmafvf7axiixijhgcg0xjv93i"))
 929                 (file-name (git-file-name name version))))
 930       (build-system gnu-build-system)
 931       (native-inputs
 932        `(("autoconf" ,autoconf)
 933          ("automake" ,automake)
 934          ("libtool" ,libtool)))
 935       ;; WARNING: This package might need additional configure flags to run properly.
 936       ;; See https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/libsecp256k1.
 937       (synopsis "C library for EC operations on curve secp256k1")
 938       (description
 939        "Optimized C library for EC operations on curve secp256k1.
 940
 941 This library is a work in progress and is being used to research best
 942 practices.  Use at your own risk.
 943
 944 Features:
 945
 946 @itemize
 947 @item secp256k1 ECDSA signing/verification and key generation.
 948 @item Adding/multiplying private/public keys.
 949 @item Serialization/parsing of private keys, public keys, signatures.
 950 @item Constant time, constant memory access signing and pubkey generation.
 951 @item Derandomized DSA (via RFC6979 or with a caller provided function.)
 952 @item Very efficient implementation.
 953 @end itemize\n")
 954       (home-page "https://github.com/bitcoin-core/secp256k1")
 955       (license license:unlicense))))
 956
 957 (define-public stoken
 958   (package
 959     (name "stoken")
 960     (version "0.92")
 961     (source (origin
 962               (method url-fetch)
 963               (uri (string-append "mirror://sourceforge/stoken/"
 964                                   "stoken-" version ".tar.gz"))
 965               (sha256
 966                (base32
 967                 "0npgr6y85gzwksy8jkwa4yzvqwjprwnplx3yiw3ayk4f0ldlhaxa"))))
 968     (build-system gnu-build-system)
 969     (native-inputs
 970      `(("pkg-config" ,pkg-config)))
 971     (inputs
 972      `(("nettle" ,nettle)
 973        ("libxml2" ,libxml2)))
 974     (home-page "http://stoken.sf.net")
 975     (synopsis "Software Token for cryptographic authentication")
 976     (description
 977      "@code{stoken} is a token code generator compatible with RSA SecurID
 978 128-bit (AES) tokens.  This package contains a standalone command-line program
 979 that allows for importing token seeds, generating token codes, and various
 980 utility/testing functions.")
 981     (license license:lgpl2.1+)))
 982
 983 (define-public hpenc
 984   (package
 985     (name "hpenc")
 986     (version "3.0")
 987     (source (origin
 988               (method git-fetch)
 989               (uri (git-reference
 990                      (url "https://github.com/vstakhov/hpenc")
 991                      (commit version)))
 992               (file-name (git-file-name name version))
 993               (sha256
 994                (base32
 995                 "1fb5yi3d2k8kd4zm7liiqagpz610y168xrr1cvn7cbq314jm2my1"))))
 996     (build-system gnu-build-system)
 997     (arguments
 998      `(#:tests? #f ; No test suite
 999        #:make-flags
1000        (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
1001              ;; Build the program and the docs.
1002              "SUBDIRS=src doc")
1003        #:phases
1004        (modify-phases %standard-phases
1005          (delete 'configure) ; No ./configure script
1006          (add-after 'unpack 'patch-path
1007            (lambda _
1008              (substitute* '("src/Makefile" "doc/Makefile")
1009                (("/usr/bin/install")
1010                 "install"))))
1011          (add-before 'install 'make-output-directories
1012            (lambda* (#:key outputs #:allow-other-keys)
1013              (let* ((out (assoc-ref outputs "out"))
1014                     (bin (string-append out "/bin"))
1015                     (man1 (string-append out "/share/man/man1")))
1016                (mkdir-p bin)
1017                (mkdir-p man1)
1018                #t))))))
1019     (inputs
1020      `(("libsodium" ,libsodium)
1021        ("openssl" ,openssl)))
1022     (synopsis "High-performance command-line tool for stream encryption")
1023     (description "Hpenc is a command-line tool for performing authenticated
1024 encryption (AES-GCM and ChaCha20-Poly1305) of streaming data.  It does not
1025 perform an asymmetric key exchange, instead requiring the user to distribute
1026 pre-shared keys out of band.  It is designed to handle large amounts of data
1027 quickly by using all your CPU cores and hardware acceleration.")
1028     (home-page "https://github.com/vstakhov/hpenc")
1029     (license license:bsd-3)))
1030
1031 (define-public minisign
1032   (package
1033     (name "minisign")
1034     (version "0.8")
1035     (source
1036      (origin
1037        (method url-fetch)
1038        (uri
1039         (string-append "https://github.com/jedisct1/minisign/releases/download/"
1040                        version "/minisign-" version ".tar.gz"))
1041        (sha256
1042         (base32
1043          "10hhgwxf9rcdlr00shrkcyxndrc22dh5lj8k5z27xg3nc0jba3hk"))))
1044     (build-system cmake-build-system)
1045     (arguments
1046      ; No test suite
1047      `(#:tests? #f))
1048     (native-inputs
1049      `(("pkg-config" ,pkg-config)))
1050     (inputs
1051      `(("libsodium" ,libsodium)))
1052     (home-page "https://jedisct1.github.io/minisign")
1053     (synopsis "Tool to sign files and verify signatures")
1054     (description
1055      "Minisign is a dead simple tool to sign files and verify signatures.  It is
1056 portable, lightweight, and uses the highly secure Ed25519 public-key signature
1057 system.  Signature written by minisign can be verified using OpenBSD's
1058 signify tool: public key files and signature files are compatible.  However,
1059 minisign uses a slightly different format to store secret keys.  Minisign
1060 signatures include trusted comments in addition to untrusted comments.
1061 Trusted comments are signed, thus verified, before being displayed.")
1062     (license license:isc)))
1063
1064 (define-public libolm
1065   (package
1066     (name "libolm")
1067     (version "3.1.4")
1068     (source (origin
1069               (method git-fetch)
1070               (uri (git-reference
1071                     (url "https://git.matrix.org/git/olm")
1072                     (commit version)))
1073               (sha256
1074                (base32
1075                 "06s7rw4a9vn35wzz7chxn54mp0sjgbpv2bzz9lq0g4hnzw33cjbi"))
1076               (file-name (git-file-name name version))))
1077     (arguments
1078      `(#:phases
1079        (modify-phases %standard-phases
1080          (replace 'check
1081            (lambda _
1082              (invoke "ctest" "build/tests"))))))
1083     (build-system cmake-build-system)
1084     (synopsis "Implementation of the olm and megolm cryptographic ratchets")
1085     (description "The libolm library implements the Double Ratchet
1086 cryptographic ratchet.  It is written in C and C++11, and exposed as a C
1087 API.")
1088     (home-page "https://matrix.org/docs/projects/other/olm/")
1089     (license license:asl2.0)))
1090
1091 (define-public hash-extender
1092   (let ((commit "9ecef26809a1ceea2a455f6f591b004298df551b")
1093         (revision "1"))
1094     (package
1095       (name "hash-extender")
1096       (version (git-version "0.0" revision commit))
1097       (source (origin
1098                 (method git-fetch)
1099                 (uri (git-reference
1100                       (url "https://github.com/iagox86/hash_extender")
1101                       (commit commit)))
1102                 (sha256
1103                  (base32
1104                   "0fqy3d559zgf71w39py0931d8na0ylils45r8zs6r79wgr6qn78c"))
1105                 (file-name (git-file-name name version))
1106                 (patches
1107                   (search-patches "hash-extender-test-suite.patch"))))
1108       (build-system gnu-build-system)
1109       (arguments
1110        `(#:phases
1111          (modify-phases %standard-phases
1112            (delete 'configure)
1113            (replace 'check
1114              (lambda _
1115                (invoke "./hash_extender_test")))
1116            (replace 'install
1117              (lambda* (#:key outputs #:allow-other-keys)
1118                (let* ((outdir (assoc-ref outputs "out"))
1119                       (bindir (string-append outdir "/bin"))
1120                       (docdir (string-append outdir
1121                                              "/share/doc/hash-extender-"
1122                                              ,version)))
1123                  (install-file "hash_extender" bindir)
1124                  (install-file "README.md" docdir)
1125                  #t))))))
1126       (inputs
1127        `(("openssl" ,openssl)))
1128       (synopsis "Tool for hash length extension attacks")
1129       (description "@command{hash_extender} is a utility for performing hash
1130 length extension attacks supporting MD4, MD5, RIPEMD-160, SHA-0, SHA-1,
1131 SHA-256, SHA-512, and WHIRLPOOL hashes.")
1132       (home-page "https://github.com/iagox86/hash_extender")
1133       (license license:bsd-3))))