gnu/packages/crypto.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2014 David Thompson <davet@gnu.org>
   3 ;;; Copyright © 2015, 2017 Ricardo Wurmus <rekado@elephly.net>
   4 ;;; Copyright © 2016, 2017 Leo Famulari <leo@famulari.name>
   5 ;;; Copyright © 2016 Lukas Gradl <lgradl@openmailbox>
   6 ;;; Copyright © 2016, 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
   7 ;;; Copyright © 2016, 2017 ng0 <ng0@infotropique.org>
   8 ;;; Copyright © 2016, 2017 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 ;;;
  13 ;;; This file is part of GNU Guix.
  14 ;;;
  15 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  16 ;;; under the terms of the GNU General Public License as published by
  17 ;;; the Free Software Foundation; either version 3 of the License, or (at
  18 ;;; your option) any later version.
  19 ;;;
  20 ;;; GNU Guix is distributed in the hope that it will be useful, but
  21 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  22 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 ;;; GNU General Public License for more details.
  24 ;;;
  25 ;;; You should have received a copy of the GNU General Public License
  26 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  27
  28 (define-module (gnu packages crypto)
  29   #:use-module (gnu packages)
  30   #:use-module (gnu packages admin)
  31   #:use-module (gnu packages aidc)
  32   #:use-module (gnu packages attr)
  33   #:use-module (gnu packages autotools)
  34   #:use-module (gnu packages boost)
  35   #:use-module (gnu packages compression)
  36   #:use-module (gnu packages cryptsetup)
  37   #:use-module (gnu packages gettext)
  38   #:use-module (gnu packages gnupg)
  39   #:use-module (gnu packages image)
  40   #:use-module (gnu packages pkg-config)
  41   #:use-module (gnu packages libbsd)
  42   #:use-module (gnu packages libffi)
  43   #:use-module (gnu packages linux)
  44   #:use-module (gnu packages nettle)
  45   #:use-module (gnu packages password-utils)
  46   #:use-module (gnu packages perl)
  47   #:use-module (gnu packages perl-check)
  48   #:use-module (gnu packages readline)
  49   #:use-module (gnu packages search)
  50   #:use-module (gnu packages serialization)
  51   #:use-module (gnu packages shells)
  52   #:use-module (gnu packages tcl)
  53   #:use-module (gnu packages tls)
  54   #:use-module (gnu packages xml)
  55   #:use-module ((guix licenses) #:prefix license:)
  56   #:use-module (guix packages)
  57   #:use-module (guix download)
  58   #:use-module (guix git-download)
  59   #:use-module (guix build-system cmake)
  60   #:use-module (guix build-system gnu)
  61   #:use-module (guix build-system perl)
  62   #:use-module (srfi srfi-1)
  63   #:use-module (srfi srfi-26))
  64
  65 (define-public libsodium
  66   (package
  67     (name "libsodium")
  68     (version "1.0.16")
  69     (source (origin
  70             (method url-fetch)
  71             (uri (list (string-append
  72                         "https://download.libsodium.org/libsodium/"
  73                         "releases/libsodium-" version ".tar.gz")
  74                        (string-append
  75                         "https://download.libsodium.org/libsodium/"
  76                         "releases/old/libsodium-" version ".tar.gz")))
  77             (sha256
  78              (base32
  79               "0cq5pn7qcib7q70mm1lgjwj75xdxix27v0xl1xl0kvxww7hwgbgf"))))
  80     (build-system gnu-build-system)
  81     (synopsis "Portable NaCl-based crypto library")
  82     (description
  83      "Sodium is a new easy-to-use high-speed software library for network
  84 communication, encryption, decryption, signatures, etc.")
  85     (license license:isc)
  86     (home-page "https://libsodium.org")))
  87
  88 (define-public libmd
  89   (package
  90     (name "libmd")
  91     (version "1.0.0")
  92     (source (origin
  93             (method url-fetch)
  94             (uri
  95              (list
  96               (string-append "https://archive.hadrons.org/software/libmd/libmd-"
  97                              version ".tar.xz")
  98               (string-append "https://libbsd.freedesktop.org/releases/libmd-"
  99                              version ".tar.xz")))
 100             (sha256
 101              (base32
 102               "1iv45npzv0gncjgcpx5m081861zdqxw667ysghqb8721yrlyl6pj"))))
 103     (build-system gnu-build-system)
 104     (synopsis "Message Digest functions from BSD systems")
 105     (description
 106      "The currently provided message digest algorithms are:
 107 @itemize
 108 @item MD2
 109 @item MD4
 110 @item MD5
 111 @item RIPEMD-160
 112 @item SHA-1
 113 @item SHA-2 (SHA-256, SHA-384 and SHA-512)
 114 @end itemize")
 115     (license (list license:bsd-3
 116                    license:bsd-2
 117                    license:isc
 118                    license:public-domain))
 119     (home-page "https://www.hadrons.org/software/libmd/")))
 120
 121 (define-public signify
 122   (package
 123     (name "signify")
 124     (version "23")
 125     (source (origin
 126               (method url-fetch)
 127               (uri (string-append "https://github.com/aperezdc/signify/"
 128                                   "archive/v" version ".tar.gz"))
 129               (file-name (string-append name "-" version ".tar.gz"))
 130               (sha256
 131                (base32
 132                 "0c70mzawgahsvmsv4xdrass4pgyynd67ipd9lij0fgi8wkq0ns8w"))))
 133     (build-system gnu-build-system)
 134     ;; TODO Build with libwaive (described in README.md), to implement something
 135     ;; like OpenBSD's pledge().
 136     (arguments
 137      `(#:tests? #f ; no test suite
 138        #:make-flags
 139        (list "CC=gcc"
 140              (string-append "PREFIX=" (assoc-ref %outputs "out")))
 141        #:phases
 142        (modify-phases %standard-phases
 143          (delete 'configure))))
 144     (native-inputs
 145      `(("pkg-config" ,pkg-config)))
 146     (inputs
 147      `(("libbsd" ,libbsd)))
 148     (synopsis "Create and verify cryptographic signatures")
 149     (description "The signify utility creates and verifies cryptographic
 150 signatures using the elliptic curve Ed25519.  This is a Linux port of the
 151 OpenBSD tool of the same name.")
 152     (home-page "https://github.com/aperezdc/signify")
 153     ;; This package includes third-party code that was originally released under
 154     ;; various non-copyleft licenses. See the source files for clarification.
 155     (license (list license:bsd-3 license:bsd-4 license:expat license:isc
 156                    license:public-domain (license:non-copyleft
 157                                           "file://base64.c"
 158                                           "See base64.c in the distribution for
 159                                            the license from IBM.")))))
 160
 161
 162 (define-public opendht
 163   (package
 164     (name "opendht")
 165     (version "0.6.1")
 166     (source
 167      (origin
 168        (method url-fetch)
 169        (uri
 170         (string-append
 171          "https://github.com/savoirfairelinux/" name
 172          "/archive/" version ".tar.gz"))
 173        (file-name (string-append name "-" version ".tar.gz"))
 174        (modules '((guix build utils)))
 175        (snippet
 176         '(begin
 177            (delete-file-recursively "src/argon2")
 178            (substitute* "src/Makefile.am"
 179              (("./argon2/libargon2.la") "")
 180              (("SUBDIRS = argon2") ""))
 181            (substitute* "src/crypto.cpp"
 182              (("argon2/argon2.h") "argon2.h"))
 183            (substitute* "configure.ac"
 184              (("src/argon2/Makefile") ""))
 185            #t))
 186        (sha256
 187         (base32
 188          "09yvkmbqbym3b5md4n96qc1s9sf2n8ji404hagih45rmsj49599x"))))
 189     (build-system gnu-build-system)
 190     (inputs
 191      `(("gnutls" ,gnutls)
 192        ("nettle" ,nettle)
 193        ("readline" ,readline)
 194        ("argon2" ,argon2)))
 195     (propagated-inputs
 196      `(("msgpack" ,msgpack)))           ;included in several installed headers
 197     (native-inputs
 198      `(("autoconf" ,autoconf)
 199        ("pkg-config" ,pkg-config)
 200        ("automake" ,automake)
 201        ("libtool" ,libtool)))
 202     (arguments
 203      `(#:configure-flags '("--disable-tools" "--disable-python")
 204        #:phases (modify-phases %standard-phases
 205                   (add-after 'unpack 'autoconf
 206                     (lambda _
 207                       (zero? (system* "autoreconf" "-vfi")))))))
 208     (home-page "https://github.com/savoirfairelinux/opendht/")
 209     (synopsis "Distributed Hash Table (DHT) library")
 210     (description "OpenDHT is a Distributed Hash Table (DHT) library.  It may
 211 be used to manage peer-to-peer network connections as needed for real time
 212 communication.")
 213     (license license:gpl3)))
 214
 215 (define-public encfs
 216   (package
 217     (name "encfs")
 218     (version "1.9.1")
 219     (source
 220      (origin
 221        (method url-fetch)
 222        (uri
 223         (string-append "https://github.com/vgough/encfs/releases/download/v"
 224                        version "/encfs-" version ".tar.gz"))
 225        (sha256
 226         (base32
 227          "1906254dg5hwljh0h4gyrw09ms3b57dlhjfzhfzffv50yzpkl837"))
 228        (modules '((guix build utils)))
 229        ;; Remove bundled dependencies in favour of proper inputs.
 230        (snippet '(begin
 231                    (for-each delete-file-recursively
 232                              (find-files "internal" "^tinyxml2-[0-9]"
 233                                          #:directories? #t))
 234                    #t))))
 235     (build-system cmake-build-system)
 236     (native-inputs
 237      `(("gettext" ,gettext-minimal)
 238
 239        ;; Test dependencies.
 240        ("expect" ,expect)
 241        ("perl" ,perl)))
 242     (inputs
 243      `(("attr" ,attr)
 244        ("fuse" ,fuse)
 245        ("openssl" ,openssl)
 246        ("tinyxml2" ,tinyxml2)))
 247     (arguments
 248      `(#:configure-flags (list "-DUSE_INTERNAL_TINYXML=OFF")))
 249     (home-page "https://vgough.github.io/encfs")
 250     (synopsis "Encrypted virtual file system")
 251     (description
 252      "EncFS creates a virtual encrypted file system in user-space.  Each file
 253 created under an EncFS mount point is stored as a separate encrypted file on
 254 the underlying file system.  Like most encrypted file systems, EncFS is meant
 255 to provide security against off-line attacks, such as a drive falling into
 256 the wrong hands.")
 257     (license (list license:expat                  ; internal/easylogging++.h
 258                    license:lgpl3+                 ; encfs library
 259                    license:gpl3+))))              ; command-line tools
 260
 261 (define-public keyutils
 262   (package
 263     (name "keyutils")
 264     (version "1.5.10")
 265     (source
 266      (origin
 267        (method url-fetch)
 268        (uri
 269         (string-append "https://people.redhat.com/dhowells/keyutils/keyutils-"
 270                        version ".tar.bz2"))
 271        (sha256
 272         (base32
 273          "1dmgjcf7mnwc6h72xkvpaqpzxw8vmlnsmzz0s27pg0giwzm3sp0i"))
 274        (modules '((guix build utils)))
 275        ;; Create relative symbolic links instead of absolute ones to /lib/*
 276        (snippet '(begin
 277                    (substitute* "Makefile" (("\\$\\(LNS\\) \\$\\(LIBDIR\\)/")
 278                                             "$(LNS) "))
 279                    #t))))
 280     (build-system gnu-build-system)
 281     (arguments
 282      `(#:phases (modify-phases %standard-phases
 283                   (delete 'configure))          ; no configure script
 284        #:make-flags (list "CC=gcc"
 285                           "RPATH=-Wl,-rpath,$(DESTDIR)$(LIBDIR)"
 286                           (string-append "DESTDIR="
 287                                          (assoc-ref %outputs "out"))
 288                           "INCLUDEDIR=/include"
 289                           "LIBDIR=/lib"
 290                           "MANDIR=/share/man"
 291                           "SHAREDIR=/share/keyutils")
 292        #:test-target "test"))
 293     (home-page "https://people.redhat.com/dhowells/keyutils/")
 294     (synopsis "Linux key management utilities")
 295     (description
 296      "Keyutils is a set of utilities for managing the key retention facility in
 297 the Linux kernel, which can be used by file systems, block devices, and more to
 298 gain and retain the authorization and encryption keys required to perform
 299 secure operations. ")
 300     (license (list license:lgpl2.1+             ; the files keyutils.*
 301                    license:gpl2+))))            ; the rest
 302
 303 ;; There is no release candidate but commits point out a version number,
 304 ;; furthermore no tarball exists.
 305 (define-public eschalot
 306   (let ((commit "0bf31d88a11898c19b1ed25ddd2aff7b35dbac44")
 307         (revision "1"))
 308     (package
 309       (name "eschalot")
 310       (version (string-append "1.2.0-" revision "." (string-take commit 7)))
 311       (source
 312        (origin
 313          (method git-fetch)
 314          (uri (git-reference
 315                (url "https://github.com/schnabear/eschalot")
 316                (commit commit)))
 317          (file-name (string-append name "-" version))
 318          (sha256
 319           (base32
 320            "0lj38ldh8vzi11wp4ghw4k0fkwp0s04zv8k8d473p1snmbh7mx98"))))
 321       (inputs
 322        `(("openssl" ,openssl))) ; It needs: openssl/{bn,pem,rsa,sha}.h
 323       (build-system gnu-build-system)
 324       (arguments
 325        `(#:make-flags (list "CC=gcc"
 326                             (string-append "PREFIX=" (assoc-ref %outputs "out"))
 327                             (string-append "INSTALL=" "install"))
 328          ;; XXX: make test would run a !VERY! long hashing of names with the use
 329          ;; of a wordlist, the amount of computing time this would waste on build
 330          ;; servers is in no relation to the size or importance of this small
 331          ;; application, therefore we run our own tests on eschalot and worgen.
 332          #:phases
 333          (modify-phases %standard-phases
 334            (delete 'configure)
 335            (replace 'check
 336              (lambda _
 337                (and
 338                  (zero? (system* "./worgen" "8-12" "top1000.txt" "3-10" "top400nouns.txt"
 339                                  "3-6" "top150adjectives.txt" "3-6"))
 340                  (zero? (system* "./eschalot" "-r" "^guix|^guixsd"))
 341                  (zero? (system* "./eschalot" "-r" "^gnu|^free"))
 342                  (zero? (system* "./eschalot" "-r" "^cyber|^hack"))
 343                  (zero? (system* "./eschalot" "-r" "^troll")))))
 344            ;; Make install can not create the bin dir, create it.
 345            (add-before 'install 'create-bin-dir
 346              (lambda* (#:key outputs #:allow-other-keys)
 347                (let* ((out (assoc-ref outputs "out"))
 348                       (bin (string-append out "/bin")))
 349                  (mkdir-p bin)
 350                  #t))))))
 351       (home-page "https://github.com/schnabear/eschalot")
 352       (synopsis "Tor hidden service name generator")
 353       (description
 354        "Eschalot is a tor hidden service name generator, it allows one to
 355 produce customized vanity .onion addresses using a brute-force method.  Searches
 356 for valid names can be run with regular expressions and wordlists.  For the
 357 generation of wordlists the included tool @code{worgen} can be used.  There is
 358 no man page, refer to the home page for usage details.")
 359       (license (list license:isc license:expat)))))
 360
 361 (define-public tomb
 362   (package
 363     (name "tomb")
 364     (version "2.4")
 365     (source (origin
 366               (method url-fetch)
 367               (uri (string-append "https://files.dyne.org/tomb/"
 368                                   "Tomb-" version ".tar.gz"))
 369               (sha256
 370                (base32
 371                 "1hv1w79as7swqj0n137vz8n8mwvcgwlvd91sdyssz41jarg7f1vr"))))
 372     (build-system gnu-build-system)
 373     (native-inputs `(("sudo" ,sudo)))   ;presence needed for 'check' phase
 374     (inputs
 375      `(("zsh" ,zsh)
 376        ("gnupg" ,gnupg)
 377        ("cryptsetup" ,cryptsetup)
 378        ("e2fsprogs" ,e2fsprogs)         ;for mkfs.ext4
 379        ("gettext" ,gettext-minimal)     ;used at runtime
 380        ("mlocate" ,mlocate)
 381        ("pinentry" ,pinentry)
 382        ("qrencode" ,qrencode)
 383        ("steghide" ,steghide)))
 384     (arguments
 385      `(#:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
 386        ;; TODO: Build and install gtk and qt trays
 387        #:phases
 388        (modify-phases %standard-phases
 389          (delete 'configure)   ;no configuration to be done
 390          (add-after 'install 'i18n
 391            (lambda* (#:key make-flags #:allow-other-keys)
 392              (apply invoke "make" "-C" "extras/translations"
 393                     "install" make-flags)
 394              #t))
 395          (add-after 'install 'wrap
 396            (lambda* (#:key inputs outputs #:allow-other-keys)
 397              (let ((out (assoc-ref outputs "out")))
 398                (wrap-program (string-append out "/bin/tomb")
 399                  `("PATH" ":" prefix
 400                    (,(string-append (assoc-ref inputs "mlocate") "/bin")
 401                     ,@(map (lambda (program)
 402                              (or (and=> (which program) dirname)
 403                                  (error "program not found:" program)))
 404                            '("seq" "mkfs.ext4" "pinentry" "sudo"
 405                              "gpg" "cryptsetup" "gettext"
 406                              "qrencode" "steghide")))))
 407                #t)))
 408          (delete 'check)
 409          (add-after 'wrap 'check
 410            (lambda* (#:key outputs #:allow-other-keys)
 411              ;; Running the full tests requires sudo/root access for
 412              ;; cryptsetup, which is not available in the build environment.
 413              ;; But we can run `tomb dig` without root, so make sure that
 414              ;; works.  TODO: It Would Be Nice to check the expected "index",
 415              ;; "search", "bury", and "exhume" features are available by
 416              ;; querying `tomb -h`.
 417              (let ((tomb (string-append (assoc-ref outputs "out")
 418                                         "/bin/tomb")))
 419                (invoke tomb "dig" "-s" "10" "secrets.tomb")
 420                #t))))))
 421     (home-page "https://www.dyne.org/software/tomb")
 422     (synopsis "File encryption for secret data")
 423     (description
 424      "Tomb is an application to manage the creation and access of encrypted
 425 storage files: it can be operated from commandline and it can integrate with a
 426 user's graphical desktop.")
 427     (license license:gpl3+)))
 428
 429 (define-public scrypt
 430   (package
 431     (name "scrypt")
 432     (version "1.2.1")
 433     (source
 434       (origin
 435         (method url-fetch)
 436         (uri (string-append "https://www.tarsnap.com/scrypt/scrypt-"
 437                             version ".tgz"))
 438         (sha256
 439          (base32
 440           "0xy5yhrwwv13skv9im9vm76rybh9f29j2dh4hlh2x01gvbkza8a6"))))
 441     (build-system gnu-build-system)
 442     (arguments
 443      `(#:phases (modify-phases %standard-phases
 444         (add-after 'unpack 'patch-command-invocations
 445           (lambda _
 446             (substitute* "Makefile.in"
 447               (("command -p") ""))
 448             #t))
 449         (add-after 'install 'install-docs
 450           (lambda* (#:key outputs #:allow-other-keys)
 451             (let* ((out (assoc-ref %outputs "out"))
 452                    (misc (string-append out "/share/doc/scrypt")))
 453               (install-file "FORMAT" misc)
 454               #t))))))
 455     (inputs
 456      `(("openssl" ,openssl)))
 457     (home-page "https://www.tarsnap.com/scrypt.html")
 458     (synopsis "Memory-hard encryption tool based on scrypt")
 459     (description "This packages provides a simple password-based encryption
 460 utility as a demonstration of the @code{scrypt} key derivation function.
 461 @code{Scrypt} is designed to be far more resistant against hardware brute-force
 462 attacks than alternative functions such as @code{PBKDF2} or @code{bcrypt}.")
 463     (license license:bsd-2)))
 464
 465 (define-public perl-math-random-isaac-xs
 466   (package
 467     (name "perl-math-random-isaac-xs")
 468     (version "1.004")
 469     (source
 470      (origin
 471        (method url-fetch)
 472        (uri (string-append "mirror://cpan/authors/id/J/JA/JAWNSY/"
 473                            "Math-Random-ISAAC-XS-" version ".tar.gz"))
 474        (sha256
 475         (base32
 476          "0yxqqcqvj51fn7b7j5xqhz65v74arzgainn66c6k7inijbmr1xws"))))
 477     (build-system perl-build-system)
 478     (native-inputs
 479      `(("perl-module-build" ,perl-module-build)
 480        ("perl-test-nowarnings" ,perl-test-nowarnings)))
 481     (home-page "http://search.cpan.org/dist/Math-Random-ISAAC-XS")
 482     (synopsis "C implementation of the ISAAC PRNG algorithm")
 483     (description "ISAAC (Indirection, Shift, Accumulate, Add, and Count) is a
 484 fast pseudo-random number generator.  It is suitable for applications where a
 485 significant amount of random data needs to be produced quickly, such as
 486 solving using the Monte Carlo method or for games.  The results are uniformly
 487 distributed, unbiased, and unpredictable unless you know the seed.
 488
 489 This package implements the same interface as @code{Math::Random::ISAAC}.")
 490     (license license:public-domain)))
 491
 492 (define-public perl-math-random-isaac
 493   (package
 494     (name "perl-math-random-isaac")
 495     (version "1.004")
 496     (source
 497      (origin
 498        (method url-fetch)
 499        (uri (string-append "mirror://cpan/authors/id/J/JA/JAWNSY/"
 500                            "Math-Random-ISAAC-" version ".tar.gz"))
 501        (sha256
 502         (base32
 503          "0z1b3xbb3xz71h25fg6jgsccra7migq7s0vawx2rfzi0pwpz0wr7"))))
 504     (build-system perl-build-system)
 505     (native-inputs
 506      `(("perl-test-nowarnings" ,perl-test-nowarnings)))
 507     (propagated-inputs
 508      `(("perl-math-random-isaac-xs" ,perl-math-random-isaac-xs)))
 509     (home-page "http://search.cpan.org/dist/Math-Random-ISAAC")
 510     (synopsis "Perl interface to the ISAAC PRNG algorithm")
 511     (description "ISAAC (Indirection, Shift, Accumulate, Add, and Count) is a
 512 fast pseudo-random number generator.  It is suitable for applications where a
 513 significant amount of random data needs to be produced quickly, such as
 514 solving using the Monte Carlo method or for games.  The results are uniformly
 515 distributed, unbiased, and unpredictable unless you know the seed.
 516
 517 This package provides a Perl interface to the ISAAC pseudo random number
 518 generator.")
 519     (license license:public-domain)))
 520
 521 (define-public perl-crypt-random-source
 522   (package
 523     (name "perl-crypt-random-source")
 524     (version "0.12")
 525     (source
 526      (origin
 527        (method url-fetch)
 528        (uri (string-append "mirror://cpan/authors/id/E/ET/ETHER/"
 529                            "Crypt-Random-Source-" version ".tar.gz"))
 530        (sha256
 531         (base32
 532          "00mw5m52sbz9nqp3f6axyrgcrihqxn7k8gv0vi1kvm1j1nc9g29h"))))
 533     (build-system perl-build-system)
 534     (native-inputs
 535      `(("perl-module-build-tiny" ,perl-module-build-tiny)
 536        ("perl-test-exception" ,perl-test-exception)))
 537     (propagated-inputs
 538      `(("perl-capture-tiny" ,perl-capture-tiny)
 539        ("perl-module-find" ,perl-module-find)
 540        ("perl-module-runtime" ,perl-module-runtime)
 541        ("perl-moo" ,perl-moo)
 542        ("perl-namespace-clean" ,perl-namespace-clean)
 543        ("perl-sub-exporter" ,perl-sub-exporter)
 544        ("perl-type-tiny" ,perl-type-tiny)))
 545     (home-page "http://search.cpan.org/dist/Crypt-Random-Source")
 546     (synopsis "Get weak or strong random data from pluggable sources")
 547     (description "This module provides implementations for a number of
 548 byte-oriented sources of random data.")
 549     (license license:perl-license)))
 550
 551 (define-public perl-math-random-secure
 552   (package
 553     (name "perl-math-random-secure")
 554     (version "0.080001")
 555     (source
 556      (origin
 557        (method url-fetch)
 558        (uri (string-append "mirror://cpan/authors/id/F/FR/FREW/"
 559                            "Math-Random-Secure-" version ".tar.gz"))
 560        (sha256
 561         (base32
 562          "0dgbf4ncll4kmgkyb9fsaxn0vf2smc9dmwqzgh3259zc2zla995z"))))
 563     (build-system perl-build-system)
 564     (native-inputs
 565      `(("perl-list-moreutils" ,perl-list-moreutils)
 566        ("perl-test-leaktrace" ,perl-test-leaktrace)
 567        ("perl-test-sharedfork" ,perl-test-sharedfork)
 568        ("perl-test-warn" ,perl-test-warn)))
 569     (inputs
 570      `(("perl-crypt-random-source" ,perl-crypt-random-source)
 571        ("perl-math-random-isaac" ,perl-math-random-isaac)
 572        ("perl-math-random-isaac-xs" ,perl-math-random-isaac-xs)
 573        ("perl-moo" ,perl-moo)))
 574     (home-page "http://search.cpan.org/dist/Math-Random-Secure")
 575     (synopsis "Cryptographically secure replacement for rand()")
 576     (description "This module is intended to provide a
 577 cryptographically-secure replacement for Perl's built-in @code{rand} function.
 578 \"Crytographically secure\", in this case, means:
 579
 580 @enumerate
 581 @item No matter how many numbers you see generated by the random number
 582 generator, you cannot guess the future numbers, and you cannot guess the seed.
 583 @item There are so many possible seeds that it would take decades, centuries,
 584 or millenia for an attacker to try them all.
 585 @item The seed comes from a source that generates relatively strong random
 586 data on your platform, so the seed itself will be as random as possible.
 587 @end enumerate\n")
 588     (license license:artistic2.0)))
 589
 590 (define-public crypto++
 591   (package
 592     (name "crypto++")
 593     (version "6.0.0")
 594     (source (origin
 595               (method url-fetch/zipbomb)
 596               (uri (string-append "https://cryptopp.com/cryptopp"
 597                                   (string-join (string-split version #\.) "")
 598                                   ".zip"))
 599               (sha256
 600                (base32
 601                 "1nidm6xbdza5cbgf5md2zznmaq692rfyjasycwipl6rzdfwjvb34"))))
 602     (build-system gnu-build-system)
 603     (arguments
 604      `(#:make-flags
 605        (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
 606        #:phases
 607        (modify-phases %standard-phases
 608          (add-after 'unpack 'disable-native-optimisation
 609            ;; This package installs more than just headers.  Ensure that the
 610            ;; cryptest.exe binary & static library aren't CPU model specific.
 611            (lambda _
 612              (substitute* "GNUmakefile"
 613                ((" -march=native") ""))
 614              #t))
 615          (delete 'configure))))
 616     (native-inputs
 617      `(("unzip" ,unzip)))
 618     (home-page "https://cryptopp.com/")
 619     (synopsis "C++ class library of cryptographic schemes")
 620     (description "Crypto++ is a C++ class library of cryptographic schemes.")
 621     ;; The compilation is distributed under the Boost license; the individual
 622     ;; files in the compilation are in the public domain.
 623     (license (list license:boost1.0 license:public-domain))))
 624
 625 (define-public libb2
 626   (let ((revision "1")                  ; upstream doesn't ‘do’ releases
 627         (commit "60ea749837362c226e8501718f505ab138e5c19d"))
 628     (package
 629       (name "libb2")
 630       (version (git-version "0.0.0" revision commit))
 631       (source (origin
 632                 (method git-fetch)
 633                 (uri (git-reference
 634                       (url "https://github.com/BLAKE2/libb2")
 635                       (commit commit)))
 636                 (file-name (git-file-name name version))
 637                 (sha256
 638                  (base32
 639                   "07a2m8basxrsj9dsp5lj24y8jraj85lfy56756a7za1nfkgy04z7"))))
 640       (build-system gnu-build-system)
 641       (native-inputs
 642        `(("autoconf" ,autoconf)
 643          ("automake" ,automake)
 644          ("libtool" ,libtool)))
 645       (arguments
 646        `(#:configure-flags
 647          (list
 648            ,@(if (any (cute string-prefix? <> (or (%current-system)
 649                                                   (%current-target-system)))
 650                       '("x86_64" "i686"))
 651                ;; fat only checks for Intel optimisations
 652                '("--enable-fat")
 653                '())
 654            "--disable-native")))                 ;don't optimise at build time
 655       (home-page "https://blake2.net/")
 656       (synopsis "Library implementing the BLAKE2 family of hash functions")
 657       (description
 658        "libb2 is a portable implementation of the BLAKE2 family of cryptographic
 659 hash functions.  It includes optimised implementations for IA-32 and AMD64
 660 processors, and an interface layer that automatically selects the best
 661 implementation for the processor it is run on.
 662
 663 @dfn{BLAKE2} (RFC 7693) is a family of high-speed cryptographic hash functions
 664 that are faster than MD5, SHA-1, SHA-2, and SHA-3, yet are at least as secure
 665 as the latest standard, SHA-3.  It is an improved version of the SHA-3 finalist
 666 BLAKE.")
 667       (license license:public-domain))))
 668
 669 (define-public rhash
 670   (package
 671     (name "rhash")
 672     (version "1.3.5")
 673     (source
 674      (origin
 675        (method url-fetch)
 676        (uri (string-append "https://github.com/rhash/RHash/archive/v"
 677                            version ".tar.gz"))
 678        (file-name (string-append name "-" version ".tar.gz"))
 679        (sha256
 680         (base32
 681          "0bhz3xdl6r06k1bqigdjz42l31iqz2qdpg7zk316i7p2ra56iq4q"))))
 682     (build-system gnu-build-system)
 683     (arguments
 684      `(#:make-flags (list "CC=gcc"
 685                           (string-append "PREFIX=" %output))
 686        #:test-target "test"
 687        #:phases
 688        (modify-phases %standard-phases
 689          (replace 'configure
 690            (lambda* (#:key outputs #:allow-other-keys)
 691              (substitute* "Makefile"
 692                (("\\$\\(DESTDIR\\)/etc")
 693                 (string-append (assoc-ref outputs "out") "/etc")))
 694              #t))
 695          (add-after 'build 'build-library
 696            (lambda* (#:key make-flags #:allow-other-keys)
 697              (apply invoke "make" "lib-shared" make-flags)))
 698          (add-after 'install 'install-library
 699            (lambda* (#:key make-flags #:allow-other-keys)
 700              (apply invoke "make" "install-lib-shared" make-flags)
 701              (apply invoke
 702                     "make" "-C" "librhash" "install-headers"
 703                     "install-so-link" make-flags)))
 704          (add-after 'check 'check-library
 705            (lambda* (#:key make-flags #:allow-other-keys)
 706              (apply invoke "make" "test-shared-lib" make-flags))))))
 707     (home-page "https://sourceforge.net/projects/rhash/")
 708     (synopsis "Utility for computing hash sums")
 709     (description "RHash is a console utility for calculation and verification
 710 of magnet links and a wide range of hash sums like CRC32, MD4, MD5, SHA1,
 711 SHA256, SHA512, SHA3, AICH, ED2K, Tiger, DC++ TTH, BitTorrent BTIH, GOST R
 712 34.11-94, RIPEMD-160, HAS-160, EDON-R, Whirlpool and Snefru.")
 713     (license (license:non-copyleft "file://COPYING"))))