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 Nikita <nikita@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, 2020 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 ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
  20 ;;;
  21 ;;; This file is part of GNU Guix.
  22 ;;;
  23 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  24 ;;; under the terms of the GNU General Public License as published by
  25 ;;; the Free Software Foundation; either version 3 of the License, or (at
  26 ;;; your option) any later version.
  27 ;;;
  28 ;;; GNU Guix is distributed in the hope that it will be useful, but
  29 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  30 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31 ;;; GNU General Public License for more details.
  32 ;;;
  33 ;;; You should have received a copy of the GNU General Public License
  34 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  35
  36 (define-module (gnu packages crypto)
  37   #:use-module (gnu packages)
  38   #:use-module (gnu packages admin)
  39   #:use-module (gnu packages aidc)
  40   #:use-module (gnu packages attr)
  41   #:use-module (gnu packages autotools)
  42   #:use-module (gnu packages boost)
  43   #:use-module (gnu packages check)
  44   #:use-module (gnu packages compression)
  45   #:use-module (gnu packages crates-io)
  46   #:use-module (gnu packages cryptsetup)
  47   #:use-module (gnu packages gettext)
  48   #:use-module (gnu packages gnupg)
  49   #:use-module (gnu packages golang)
  50   #:use-module (gnu packages image)
  51   #:use-module (gnu packages kerberos)
  52   #:use-module (gnu packages libbsd)
  53   #:use-module (gnu packages libffi)
  54   #:use-module (gnu packages linux)
  55   #:use-module (gnu packages lsof)
  56   #:use-module (gnu packages nettle)
  57   #:use-module (gnu packages password-utils)
  58   #:use-module (gnu packages perl)
  59   #:use-module (gnu packages perl-check)
  60   #:use-module (gnu packages pkg-config)
  61   #:use-module (gnu packages python)
  62   #:use-module (gnu packages python-xyz)
  63   #:use-module (gnu packages readline)
  64   #:use-module (gnu packages search)
  65   #:use-module (gnu packages serialization)
  66   #:use-module (gnu packages shells)
  67   #:use-module (gnu packages sqlite)
  68   #:use-module (gnu packages tcl)
  69   #:use-module (gnu packages tls)
  70   #:use-module (gnu packages xml)
  71   #:use-module ((guix licenses) #:prefix license:)
  72   #:use-module (guix packages)
  73   #:use-module (guix download)
  74   #:use-module (guix git-download)
  75   #:use-module (guix build-system cargo)
  76   #:use-module (guix build-system cmake)
  77   #:use-module (guix build-system gnu)
  78   #:use-module (guix build-system go)
  79   #:use-module (guix build-system perl)
  80   #:use-module (guix utils)
  81   #:use-module (srfi srfi-1)
  82   #:use-module (srfi srfi-26))
  83
  84 (define-public libsodium
  85   (package
  86     (name "libsodium")
  87     (version "1.0.18")
  88     (source (origin
  89             (method url-fetch)
  90             (uri (list (string-append
  91                         "https://download.libsodium.org/libsodium/"
  92                         "releases/libsodium-" version ".tar.gz")
  93                        (string-append
  94                         "https://download.libsodium.org/libsodium/"
  95                         "releases/old/libsodium-" version ".tar.gz")))
  96             (sha256
  97              (base32
  98               "1h9ncvj23qbbni958knzsli8dvybcswcjbx0qjjgi922nf848l3g"))))
  99     (build-system gnu-build-system)
 100     (synopsis "Portable NaCl-based crypto library")
 101     (description
 102      "Sodium is a new easy-to-use high-speed software library for network
 103 communication, encryption, decryption, signatures, etc.")
 104     (license license:isc)
 105     (home-page "https://libsodium.org")))
 106
 107 (define-public libmd
 108   (package
 109     (name "libmd")
 110     (version "1.0.1")
 111     (source (origin
 112             (method url-fetch)
 113             (uri
 114              (list
 115               (string-append "https://archive.hadrons.org/software/libmd/libmd-"
 116                              version ".tar.xz")
 117               (string-append "https://libbsd.freedesktop.org/releases/libmd-"
 118                              version ".tar.xz")))
 119             (sha256
 120              (base32
 121               "0waclg2d5qin3r26gy5jvy4584ik60njc8pqbzwk0lzq3j9ynkp1"))))
 122     (build-system gnu-build-system)
 123     (synopsis "Message Digest functions from BSD systems")
 124     (description
 125      "The currently provided message digest algorithms are:
 126 @itemize
 127 @item MD2
 128 @item MD4
 129 @item MD5
 130 @item RIPEMD-160
 131 @item SHA-1
 132 @item SHA-2 (SHA-256, SHA-384 and SHA-512)
 133 @end itemize")
 134     (license (list license:bsd-3
 135                    license:bsd-2
 136                    license:isc
 137                    license:public-domain))
 138     (home-page "https://www.hadrons.org/software/libmd/")))
 139
 140 (define-public signify
 141   (package
 142     (name "signify")
 143     (version "29")
 144     (home-page "https://github.com/aperezdc/signify")
 145     (source (origin
 146               (method url-fetch)
 147               (uri (string-append "https://github.com/aperezdc/signify/releases"
 148                                   "/download/v" version "/signify-" version ".tar.xz"))
 149               (sha256
 150                (base32
 151                 "1bzcax5kb4lr0rmpmrdpq5q0iq6b2dxzpl56li8aanbkck1c7hd9"))))
 152     (build-system gnu-build-system)
 153     ;; TODO Build with libwaive (described in README.md), to implement something
 154     ;; like OpenBSD's pledge().
 155     (arguments
 156      `(#:make-flags
 157        (list "CC=gcc"
 158              (string-append "PREFIX=" (assoc-ref %outputs "out")))
 159        #:phases
 160        (modify-phases %standard-phases
 161          (delete 'configure))))
 162     (native-inputs
 163      `(("pkg-config" ,pkg-config)))
 164     (inputs
 165      `(("libbsd" ,libbsd)))
 166     (synopsis "Create and verify cryptographic signatures")
 167     (description "The signify utility creates and verifies cryptographic
 168 signatures using the elliptic curve Ed25519.  This is a Linux port of the
 169 OpenBSD tool of the same name.")
 170     ;; This package includes third-party code that was originally released under
 171     ;; various non-copyleft licenses. See the source files for clarification.
 172     (license (list license:bsd-3 license:bsd-4 license:expat license:isc
 173                    license:public-domain (license:non-copyleft
 174                                           "file://base64.c"
 175                                           "See base64.c in the distribution for
 176                                            the license from IBM.")))))
 177
 178 (define-public rust-minisign
 179   (package
 180     (name "rust-minisign")
 181     (version "0.5.20")
 182     (source
 183       (origin
 184         (method url-fetch)
 185         (uri (crate-uri "minisign" version))
 186         (file-name
 187          (string-append name "-" version ".tar.gz"))
 188         (sha256
 189          (base32
 190           "0xmcvh2snravghaar8igc6b9r3s1snnmf9qam9l3zyhm4987767y"))))
 191     (build-system cargo-build-system)
 192     (arguments
 193      `(#:cargo-inputs
 194        (("rust-getrandom" ,rust-getrandom-0.1)
 195         ("rust-rpassword" ,rust-rpassword-4)
 196         ("rust-scrypt" ,rust-scrypt-0.3))))
 197     (home-page "https://github.com/jedisct1/rust-minisign")
 198     (synopsis "Crate to sign files and verify signatures")
 199     (description
 200      "This package provides a crate to sign files and verify signatures.")
 201     (license license:expat)))
 202
 203 (define-public go-minisign
 204   (package
 205     (name "go-minisign")
 206     (version "0.1.0")
 207     (source
 208       (origin
 209         (method git-fetch)
 210         (uri (git-reference
 211                (url "https://github.com/jedisct1/go-minisign")
 212                (commit version)))
 213         (file-name (git-file-name name version))
 214         (sha256
 215          (base32
 216           "0wc0rk5m60yz52f0cncmbgq67yvb1rcx91gvzjg6jpc4mpw2db27"))
 217         (modules '((guix build utils)))
 218         (snippet
 219          '(begin (delete-file-recursively "vendor") #t))))
 220     (build-system go-build-system)
 221     (arguments
 222      '(#:import-path "github.com/jedisct1/go-minisign"))
 223     (propagated-inputs
 224      `(("go-golang-org-x-crypto" ,go-golang-org-x-crypto)))
 225     (home-page "https://github.com/jedisct1/go-minisign")
 226     (synopsis "Minisign verification library for Golang")
 227     (description "A Golang library to verify Minisign signatures.")
 228     (license license:expat)))
 229
 230 (define-public encfs
 231   (package
 232     (name "encfs")
 233     (version "1.9.5")
 234     (source
 235      (origin
 236        (method url-fetch)
 237        (uri
 238         (string-append "https://github.com/vgough/encfs/releases/download/v"
 239                        version "/encfs-" version ".tar.gz"))
 240        (sha256
 241         (base32
 242          "0qzxavvv20577bxvly8s7d3y7bqasqclc2mllp0ddfncjm9z02a7"))
 243        (modules '((guix build utils)))
 244        ;; Remove bundled dependencies in favour of proper inputs.
 245        (snippet '(begin
 246                    (for-each delete-file-recursively
 247                              '("vendor/github.com/leethomason/tinyxml2"
 248                                "vendor/github.com/google/googletest"))
 249                    #t))))
 250     (build-system cmake-build-system)
 251     (native-inputs
 252      `(("gettext" ,gettext-minimal)
 253
 254        ;; Test dependencies.
 255        ("expect" ,expect)
 256        ("googletest-source" ,(package-source googletest))
 257        ("perl" ,perl)))
 258     (inputs
 259      `(("attr" ,attr)
 260        ("fuse" ,fuse)
 261        ("openssl" ,openssl)
 262        ("tinyxml2" ,tinyxml2)))
 263     (arguments
 264      `(#:configure-flags (list "-DUSE_INTERNAL_TINYXML=OFF")
 265        #:phases
 266        (modify-phases %standard-phases
 267          (add-after 'unpack 'unpack-googletest
 268            (lambda* (#:key inputs #:allow-other-keys)
 269              (mkdir-p "vendor/github.com/google/googletest")
 270              (copy-recursively (assoc-ref inputs "googletest-source")
 271                                "vendor/github.com/google/googletest")
 272              #t))
 273          (add-before 'configure 'patch-CMakeLists.txt
 274            (lambda _
 275              ;; Prevent CMake from adding libc on the system include path.
 276              ;; Otherwise it will interfere with the libc used by GCC and
 277              ;; ultimately cause #include_next errors.
 278              (substitute* "CMakeLists.txt"
 279                (("include_directories \\(SYSTEM \\$\\{Intl_INCLUDE_DIRS\\}\\)")
 280                 ""))
 281              #t))
 282          (add-before 'check 'make-unittests
 283            (lambda _
 284              (invoke "make" "unittests"))))))
 285     (home-page "https://vgough.github.io/encfs")
 286     (synopsis "Encrypted virtual file system")
 287     (description
 288      "EncFS creates a virtual encrypted file system in user-space.  Each file
 289 created under an EncFS mount point is stored as a separate encrypted file on
 290 the underlying file system.  Like most encrypted file systems, EncFS is meant
 291 to provide security against off-line attacks, such as a drive falling into
 292 the wrong hands.")
 293     (license (list license:expat                  ; internal/easylogging++.h
 294                    license:lgpl3+                 ; encfs library
 295                    license:gpl3+))))              ; command-line tools
 296
 297 (define-public keyutils
 298   (package
 299     (name "keyutils")
 300     (version "1.6.1")
 301     (source
 302      (origin
 303        (method url-fetch)
 304        (uri
 305         (string-append "https://people.redhat.com/dhowells/keyutils/keyutils-"
 306                        version ".tar.bz2"))
 307        (sha256
 308         (base32 "1kk4pmyflgplkgxn2bzpc069ph9c9jdd9ikcsyd5pnaimqi5gcf8"))
 309        (modules '((guix build utils)))
 310        ;; Create relative symbolic links instead of absolute ones to /lib/*.
 311        (snippet '(begin
 312                    (substitute* "Makefile" (("\\$\\(LNS\\) \\$\\(LIBDIR\\)/")
 313                                             "$(LNS) "))
 314                    #t))))
 315     (build-system gnu-build-system)
 316     (arguments
 317      `(#:phases (modify-phases %standard-phases
 318                   (delete 'configure))          ; no configure script
 319        #:make-flags (list "CC=gcc"
 320                           "RPATH=-Wl,-rpath,$(DESTDIR)$(LIBDIR)"
 321                           (string-append "DESTDIR="
 322                                          (assoc-ref %outputs "out"))
 323                           "INCLUDEDIR=/include"
 324                           "LIBDIR=/lib"
 325                           "MANDIR=/share/man"
 326                           "SHAREDIR=/share/keyutils")
 327        #:test-target "test"))
 328     (inputs
 329      `(("mit-krb5" ,mit-krb5)))
 330     (home-page "https://people.redhat.com/dhowells/keyutils/")
 331     (synopsis "Linux key management utilities")
 332     (description
 333      "Keyutils is a set of utilities for managing the key retention facility in
 334 the Linux kernel, which can be used by file systems, block devices, and more to
 335 gain and retain the authorization and encryption keys required to perform
 336 secure operations. ")
 337     (license (list license:lgpl2.1+             ; the files keyutils.*
 338                    license:gpl2+))))            ; the rest
 339
 340 ;; There is no release candidate but commits point out a version number,
 341 ;; furthermore no tarball exists.
 342 (define-public eschalot
 343   (let ((commit "0bf31d88a11898c19b1ed25ddd2aff7b35dbac44")
 344         (revision "1"))
 345     (package
 346       (name "eschalot")
 347       (version (string-append "1.2.0-" revision "." (string-take commit 7)))
 348       (source
 349        (origin
 350          (method git-fetch)
 351          (uri (git-reference
 352                (url "https://github.com/schnabear/eschalot")
 353                (commit commit)))
 354          (file-name (string-append name "-" version))
 355          (sha256
 356           (base32
 357            "0lj38ldh8vzi11wp4ghw4k0fkwp0s04zv8k8d473p1snmbh7mx98"))))
 358       (inputs
 359        `(("openssl" ,openssl))) ; It needs: openssl/{bn,pem,rsa,sha}.h
 360       (build-system gnu-build-system)
 361       (arguments
 362        `(#:make-flags (list "CC=gcc"
 363                             (string-append "PREFIX=" (assoc-ref %outputs "out"))
 364                             (string-append "INSTALL=" "install"))
 365          ;; XXX: make test would run a !VERY! long hashing of names with the use
 366          ;; of a wordlist, the amount of computing time this would waste on build
 367          ;; servers is in no relation to the size or importance of this small
 368          ;; application, therefore we run our own tests on eschalot and worgen.
 369          #:phases
 370          (modify-phases %standard-phases
 371            (delete 'configure)
 372            (replace 'check
 373              (lambda _
 374                (invoke "./worgen" "8-12" "top1000.txt" "3-10" "top400nouns.txt"
 375                        "3-6" "top150adjectives.txt" "3-6")
 376                (invoke "./eschalot" "-r" "^guix|^guixsd")
 377                (invoke "./eschalot" "-r" "^gnu|^free")
 378                (invoke "./eschalot" "-r" "^cyber|^hack")
 379                (invoke "./eschalot" "-r" "^troll")))
 380            ;; Make install can not create the bin dir, create it.
 381            (add-before 'install 'create-bin-dir
 382              (lambda* (#:key outputs #:allow-other-keys)
 383                (let* ((out (assoc-ref outputs "out"))
 384                       (bin (string-append out "/bin")))
 385                  (mkdir-p bin)
 386                  #t))))))
 387       (home-page "https://github.com/schnabear/eschalot")
 388       (synopsis "Tor hidden service name generator")
 389       (description
 390        "Eschalot is a tor hidden service name generator, it allows one to
 391 produce customized vanity .onion addresses using a brute-force method.  Searches
 392 for valid names can be run with regular expressions and wordlists.  For the
 393 generation of wordlists the included tool @code{worgen} can be used.  There is
 394 no man page, refer to the home page for usage details.")
 395       (license (list license:isc license:expat)))))
 396
 397 (define-public tomb
 398   (package
 399     (name "tomb")
 400     (version "2.7")
 401     (source (origin
 402               (method url-fetch)
 403               (uri (string-append "https://files.dyne.org/tomb/"
 404                                   "Tomb-" version ".tar.gz"))
 405               (sha256
 406                (base32
 407                 "0x3al02796vx1cvy6y6h685c367qx70dwv471g0hmks2gr10f0cn"))
 408               (patches (search-patches "tomb-fix-errors-on-open.patch"))))
 409     (build-system gnu-build-system)
 410     (native-inputs `(("sudo" ,sudo)))   ;presence needed for 'check' phase
 411     (inputs
 412      `(("zsh" ,zsh)
 413        ("gnupg" ,gnupg)
 414        ("cryptsetup" ,cryptsetup)
 415        ("e2fsprogs" ,e2fsprogs)         ;for mkfs.ext4
 416        ("gettext" ,gettext-minimal)     ;used at runtime
 417        ("lsof" ,lsof)
 418        ("mlocate" ,mlocate)
 419        ("pinentry" ,pinentry)
 420        ("qrencode" ,qrencode)
 421        ("steghide" ,steghide)
 422        ("util-linux" ,util-linux)))
 423     (arguments
 424      `(#:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
 425        ;; The "sudo" input is needed only to satisfy dependency checks in the
 426        ;; 'check' phase.  The "sudo" used at runtime should come from the
 427        ;; system's setuid-programs, so ensure no reference is kept.
 428        #:disallowed-references (,sudo)
 429        ;; TODO: Build and install gtk and qt trays
 430        #:phases
 431        (modify-phases %standard-phases
 432          (delete 'configure)            ;no configuration to be done
 433          (add-after 'install 'i18n
 434            (lambda* (#:key make-flags #:allow-other-keys)
 435              (apply invoke "make" "-C" "extras/translations"
 436                     "install" make-flags)
 437              #t))
 438          (add-after 'install 'wrap
 439            (lambda* (#:key inputs outputs #:allow-other-keys)
 440              (let ((out (assoc-ref outputs "out")))
 441                (wrap-program (string-append out "/bin/tomb")
 442                  `("PATH" ":" prefix
 443                    (,(string-append (assoc-ref inputs "mlocate") "/bin")
 444                     ,@(map (lambda (program)
 445                              (or (and=> (which program) dirname)
 446                                  (error "program not found:" program)))
 447                            '("seq" "mkfs.ext4" "pinentry"
 448                              "gpg" "cryptsetup" "gettext" "lsof"
 449                              "qrencode" "steghide" "findmnt" "getent")))))
 450                #t)))
 451          (delete 'check)
 452          (add-after 'wrap 'check
 453            (lambda* (#:key outputs #:allow-other-keys)
 454              ;; Running the full tests requires sudo/root access for
 455              ;; cryptsetup, which is not available in the build environment.
 456              ;; But we can run `tomb dig` without root, so make sure that
 457              ;; works.  TODO: It Would Be Nice to check the expected "index",
 458              ;; "search", "bury", and "exhume" features are available by
 459              ;; querying `tomb -h`.
 460              (let ((tomb (string-append (assoc-ref outputs "out")
 461                                         "/bin/tomb")))
 462                (invoke tomb "dig" "-s" "10" "secrets.tomb")
 463                #t))))))
 464     (home-page "https://www.dyne.org/software/tomb")
 465     (synopsis "File encryption for secret data")
 466     (description
 467      "Tomb is an application to manage the creation and access of encrypted
 468 storage files: it can be operated from commandline and it can integrate with a
 469 user's graphical desktop.")
 470     (license license:gpl3+)))
 471
 472 (define-public scrypt
 473   (package
 474     (name "scrypt")
 475     (version "1.2.1")
 476     (source
 477       (origin
 478         (method url-fetch)
 479         (uri (string-append "https://www.tarsnap.com/scrypt/scrypt-"
 480                             version ".tgz"))
 481         (sha256
 482          (base32
 483           "0xy5yhrwwv13skv9im9vm76rybh9f29j2dh4hlh2x01gvbkza8a6"))))
 484     (build-system gnu-build-system)
 485     (arguments
 486      `(#:phases (modify-phases %standard-phases
 487         (add-after 'unpack 'patch-command-invocations
 488           (lambda _
 489             (substitute* "Makefile.in"
 490               (("command -p") ""))
 491             #t))
 492         (add-after 'install 'install-docs
 493           (lambda* (#:key outputs #:allow-other-keys)
 494             (let* ((out (assoc-ref %outputs "out"))
 495                    (misc (string-append out "/share/doc/scrypt")))
 496               (install-file "FORMAT" misc)
 497               #t))))))
 498     (inputs
 499      `(("openssl" ,openssl)))
 500     (home-page "https://www.tarsnap.com/scrypt.html")
 501     (synopsis "Memory-hard encryption tool based on scrypt")
 502     (description "This package provides a simple password-based encryption
 503 utility as a demonstration of the @code{scrypt} key derivation function.
 504 @code{Scrypt} is designed to be far more resistant against hardware brute-force
 505 attacks than alternative functions such as @code{PBKDF2} or @code{bcrypt}.")
 506     (license license:bsd-2)))
 507
 508 (define-public libscrypt
 509   (package
 510     (name "libscrypt")
 511     (version "1.21")
 512     (source
 513      (origin
 514        (method git-fetch)
 515        (uri (git-reference
 516              (url "https://github.com/technion/libscrypt")
 517              (commit (string-append "v" version))))
 518        (file-name (git-file-name name version))
 519        (sha256
 520         (base32
 521          "1d76ys6cp7fi4ng1w3mz2l0p9dbr7ljbk33dcywyimzjz8bahdng"))))
 522     (build-system gnu-build-system)
 523     (arguments
 524      `(#:make-flags (list (string-append "PREFIX=" %output)
 525                           "CC=gcc")
 526        #:phases
 527        (modify-phases %standard-phases
 528          (delete 'configure))))
 529     (home-page "https://lolware.net/libscrypt.html")
 530     (synopsis "Password hashing library")
 531     (description "@code{libscrypt} implements @code{scrypt} key derivation
 532 function.  It is designed to be far more secure against hardware brute-force
 533 attacks than alternative functions such as @code{PBKDF2} or @code{bcrypt}.")
 534     (license license:bsd-3)))
 535
 536 (define-public perl-math-random-isaac-xs
 537   (package
 538     (name "perl-math-random-isaac-xs")
 539     (version "1.004")
 540     (source
 541      (origin
 542        (method url-fetch)
 543        (uri (string-append "mirror://cpan/authors/id/J/JA/JAWNSY/"
 544                            "Math-Random-ISAAC-XS-" version ".tar.gz"))
 545        (sha256
 546         (base32
 547          "0yxqqcqvj51fn7b7j5xqhz65v74arzgainn66c6k7inijbmr1xws"))))
 548     (build-system perl-build-system)
 549     (native-inputs
 550      `(("perl-module-build" ,perl-module-build)
 551        ("perl-test-nowarnings" ,perl-test-nowarnings)))
 552     (home-page "https://metacpan.org/release/Math-Random-ISAAC-XS")
 553     (synopsis "C implementation of the ISAAC PRNG algorithm")
 554     (description "ISAAC (Indirection, Shift, Accumulate, Add, and Count) is a
 555 fast pseudo-random number generator.  It is suitable for applications where a
 556 significant amount of random data needs to be produced quickly, such as
 557 solving using the Monte Carlo method or for games.  The results are uniformly
 558 distributed, unbiased, and unpredictable unless you know the seed.
 559
 560 This package implements the same interface as @code{Math::Random::ISAAC}.")
 561     (license license:public-domain)))
 562
 563 (define-public perl-math-random-isaac
 564   (package
 565     (name "perl-math-random-isaac")
 566     (version "1.004")
 567     (source
 568      (origin
 569        (method url-fetch)
 570        (uri (string-append "mirror://cpan/authors/id/J/JA/JAWNSY/"
 571                            "Math-Random-ISAAC-" version ".tar.gz"))
 572        (sha256
 573         (base32
 574          "0z1b3xbb3xz71h25fg6jgsccra7migq7s0vawx2rfzi0pwpz0wr7"))))
 575     (build-system perl-build-system)
 576     (native-inputs
 577      `(("perl-test-nowarnings" ,perl-test-nowarnings)))
 578     (propagated-inputs
 579      `(("perl-math-random-isaac-xs" ,perl-math-random-isaac-xs)))
 580     (home-page "https://metacpan.org/release/Math-Random-ISAAC")
 581     (synopsis "Perl interface to the ISAAC PRNG algorithm")
 582     (description "ISAAC (Indirection, Shift, Accumulate, Add, and Count) is a
 583 fast pseudo-random number generator.  It is suitable for applications where a
 584 significant amount of random data needs to be produced quickly, such as
 585 solving using the Monte Carlo method or for games.  The results are uniformly
 586 distributed, unbiased, and unpredictable unless you know the seed.
 587
 588 This package provides a Perl interface to the ISAAC pseudo random number
 589 generator.")
 590     (license license:public-domain)))
 591
 592 (define-public perl-crypt-random-source
 593   (package
 594     (name "perl-crypt-random-source")
 595     (version "0.14")
 596     (source
 597      (origin
 598        (method url-fetch)
 599        (uri (string-append "mirror://cpan/authors/id/E/ET/ETHER/"
 600                            "Crypt-Random-Source-" version ".tar.gz"))
 601        (sha256
 602         (base32 "1rpdds3sy5l1fhngnkrsgwsmwd54wpicx3i9ds69blcskwkcwkpc"))))
 603     (build-system perl-build-system)
 604     (native-inputs
 605      `(("perl-module-build-tiny" ,perl-module-build-tiny)
 606        ("perl-test-fatal" ,perl-test-fatal)))
 607     (propagated-inputs
 608      `(("perl-capture-tiny" ,perl-capture-tiny)
 609        ("perl-module-find" ,perl-module-find)
 610        ("perl-module-runtime" ,perl-module-runtime)
 611        ("perl-moo" ,perl-moo)
 612        ("perl-namespace-clean" ,perl-namespace-clean)
 613        ("perl-sub-exporter" ,perl-sub-exporter)
 614        ("perl-type-tiny" ,perl-type-tiny)))
 615     (home-page "https://metacpan.org/release/Crypt-Random-Source")
 616     (synopsis "Get weak or strong random data from pluggable sources")
 617     (description "This module provides implementations for a number of
 618 byte-oriented sources of random data.")
 619     (license license:perl-license)))
 620
 621 (define-public perl-math-random-secure
 622   (package
 623     (name "perl-math-random-secure")
 624     (version "0.080001")
 625     (source
 626      (origin
 627        (method url-fetch)
 628        (uri (string-append "mirror://cpan/authors/id/F/FR/FREW/"
 629                            "Math-Random-Secure-" version ".tar.gz"))
 630        (sha256
 631         (base32
 632          "0dgbf4ncll4kmgkyb9fsaxn0vf2smc9dmwqzgh3259zc2zla995z"))))
 633     (build-system perl-build-system)
 634     (native-inputs
 635      `(("perl-list-moreutils" ,perl-list-moreutils)
 636        ("perl-test-leaktrace" ,perl-test-leaktrace)
 637        ("perl-test-sharedfork" ,perl-test-sharedfork)
 638        ("perl-test-warn" ,perl-test-warn)))
 639     (inputs
 640      `(("perl-crypt-random-source" ,perl-crypt-random-source)
 641        ("perl-math-random-isaac" ,perl-math-random-isaac)
 642        ("perl-math-random-isaac-xs" ,perl-math-random-isaac-xs)
 643        ("perl-moo" ,perl-moo)))
 644     (home-page "https://metacpan.org/release/Math-Random-Secure")
 645     (synopsis "Cryptographically secure replacement for rand()")
 646     (description "This module is intended to provide a
 647 cryptographically-secure replacement for Perl's built-in @code{rand} function.
 648 \"Crytographically secure\", in this case, means:
 649
 650 @enumerate
 651 @item No matter how many numbers you see generated by the random number
 652 generator, you cannot guess the future numbers, and you cannot guess the seed.
 653 @item There are so many possible seeds that it would take decades, centuries,
 654 or millennia for an attacker to try them all.
 655 @item The seed comes from a source that generates relatively strong random
 656 data on your platform, so the seed itself will be as random as possible.
 657 @end enumerate\n")
 658     (license license:artistic2.0)))
 659
 660 (define-public crypto++
 661   (package
 662     (name "crypto++")
 663     (version "8.2.0")
 664     (source (origin
 665               (method url-fetch/zipbomb)
 666               (uri (string-append "https://cryptopp.com/cryptopp"
 667                                   (string-join (string-split version #\.) "")
 668                                   ".zip"))
 669               (sha256
 670                (base32
 671                 "0n40hlz5jkvlcp9vxrj0fsrcfp7dm0zmmv6h52dx3f8i5qjf5w03"))))
 672     (build-system gnu-build-system)
 673     (arguments
 674      `(#:make-flags
 675        (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
 676              ;; Override "/sbin/ldconfig" with simply "echo" since
 677              ;; we don't need ldconfig(8).
 678              "LDCONF=echo")
 679        #:phases
 680        (modify-phases %standard-phases
 681          (add-after 'unpack 'disable-native-optimisation
 682            ;; This package installs more than just headers.  Ensure that the
 683            ;; cryptest.exe binary & static library aren't CPU model specific.
 684            (lambda _
 685              (substitute* "GNUmakefile"
 686                ((" -march=native") ""))
 687              #t))
 688          (delete 'configure)
 689          (replace 'build
 690            ;; By default, only the static library is built.
 691            (lambda* (#:key (make-flags '()) #:allow-other-keys)
 692              (apply invoke "make" "shared"
 693                     "-j" (number->string (parallel-job-count))
 694                     make-flags)))
 695          (add-after 'install 'install-shared-library-links
 696            ;; By default, only .so and .so.x.y.z are installed.
 697            ;; Create all the ‘intermediates’ expected by dependent packages.
 698            (lambda* (#:key outputs #:allow-other-keys)
 699              (let* ((out (assoc-ref outputs "out"))
 700                     (lib (string-append out "/lib"))
 701                     (prefix "libcryptopp.so.")
 702                     (target (string-append prefix ,version)))
 703                (with-directory-excursion lib
 704                  (symlink target
 705                           (string-append prefix ,(version-major+minor version)))
 706                  (symlink target
 707                           (string-append prefix ,(version-major version)))
 708                  #t))))
 709          (add-after 'install 'install-pkg-config
 710            (lambda* (#:key outputs #:allow-other-keys)
 711              (let* ((out (assoc-ref outputs "out"))
 712                     (pkg-dir (string-append out "/lib/pkgconfig")))
 713                (mkdir-p pkg-dir)
 714                (with-output-to-file (string-append pkg-dir "/libcrypto++.pc")
 715                  (lambda _
 716                    (display
 717                     (string-append
 718                      "prefix=" out "\n"
 719                      "libdir=" out "/lib\n"
 720                      "includedir=" out "/include\n\n"
 721                      "Name: libcrypto++-" ,version "\n"
 722                      "Description: Class library of cryptographic schemes"
 723                      "Version: " ,version "\n"
 724                      "Libs: -L${libdir} -lcryptopp\n"
 725                      "Cflags: -I${includedir}\n"))
 726                    #t))))))))
 727     (native-inputs
 728      `(("unzip" ,unzip)))
 729     (home-page "https://cryptopp.com/")
 730     (synopsis "C++ class library of cryptographic schemes")
 731     (description "Crypto++ is a C++ class library of cryptographic schemes.")
 732     ;; The compilation is distributed under the Boost license; the individual
 733     ;; files in the compilation are in the public domain.
 734     (license (list license:boost1.0 license:public-domain))))
 735
 736 (define-public libb2
 737   (package
 738     (name "libb2")
 739     (version "0.98.1")
 740     (source (origin
 741               (method url-fetch)
 742               (uri (string-append
 743                     "https://github.com/BLAKE2/libb2/releases/download/v"
 744                     version "/libb2-" version ".tar.gz"))
 745               (sha256
 746                (base32
 747                 "0bn7yrzdixdvzm46shbhpkqbr6zyqyxiqn7a7x54ag3mrvfnyqjk"))))
 748     (build-system gnu-build-system)
 749     (arguments
 750      `(#:configure-flags
 751        (list
 752         ,@(if (any (cute string-prefix? <> (or (%current-system)
 753                                                (%current-target-system)))
 754                    '("x86_64" "i686"))
 755               ;; fat only checks for Intel optimisations
 756               '("--enable-fat")
 757               '())
 758         "--disable-native")))           ;don't optimise at build time
 759     (home-page "https://blake2.net/")
 760     (synopsis "Library implementing the BLAKE2 family of hash functions")
 761     (description
 762      "libb2 is a portable implementation of the BLAKE2 family of cryptographic
 763 hash functions.  It includes optimised implementations for IA-32 and AMD64
 764 processors, and an interface layer that automatically selects the best
 765 implementation for the processor it is run on.
 766
 767 @dfn{BLAKE2} (RFC 7693) is a family of high-speed cryptographic hash functions
 768 that are faster than MD5, SHA-1, SHA-2, and SHA-3, yet are at least as secure
 769 as the latest standard, SHA-3.  It is an improved version of the SHA-3 finalist
 770 BLAKE.")
 771     (license license:public-domain)))
 772
 773 (define-public rhash
 774   (package
 775     (name "rhash")
 776     (version "1.3.9")
 777     (source
 778      (origin
 779        (method url-fetch)
 780        (uri (string-append "mirror://sourceforge/rhash/rhash/" version
 781                            "/rhash-" version "-src.tar.gz"))
 782        (file-name (string-append "rhash-" version ".tar.gz"))
 783        (sha256
 784         (base32
 785          "1xn9fqa6rlnhsbgami45g82dlw9i1skg2sri3ydiinwak5ph1ca2"))))
 786     (build-system gnu-build-system)
 787     (arguments
 788      `(#:configure-flags
 789        (list (string-append "--prefix=" (assoc-ref %outputs "out"))
 790              ,@(let ((target (%current-target-system)))
 791                  (if target
 792                      `((string-append "--target=" ,target)
 793                        (string-append "--cc="
 794                                       (assoc-ref %build-inputs "cross-gcc")
 795                                       "/bin/" ,target "-gcc"))
 796                      '())))
 797        #:make-flags
 798        ;; The binaries in /bin need some help finding librhash.so.0.
 799        (list (string-append "LDFLAGS=-Wl,-rpath=" %output "/lib"))
 800        #:test-target "test"             ; ‘make check’ just checks the sources
 801        #:phases
 802        (modify-phases %standard-phases
 803          (replace 'configure
 804            ;; ./configure is not GNU autotools' and doesn't gracefully handle
 805            ;; unrecognized options, so we must call it manually.
 806            (lambda* (#:key configure-flags #:allow-other-keys)
 807              (apply invoke "./configure" configure-flags)))
 808          (add-before 'check 'patch-/bin/sh
 809            (lambda _
 810              (substitute* "Makefile"
 811                (("/bin/sh") (which "sh")))
 812              #t))
 813          (add-after 'install 'install-library-extras
 814            (lambda* (#:key make-flags #:allow-other-keys)
 815              (apply invoke
 816                     "make" "-C" "librhash"
 817                     "install-lib-headers" "install-so-link"
 818                     make-flags))))))
 819     (home-page "https://sourceforge.net/projects/rhash/")
 820     (synopsis "Utility for computing hash sums")
 821     (description "RHash is a console utility for calculation and verification
 822 of magnet links and a wide range of hash sums like CRC32, MD4, MD5, SHA1,
 823 SHA256, SHA512, SHA3, AICH, ED2K, Tiger, DC++ TTH, BitTorrent BTIH, GOST R
 824 34.11-94, RIPEMD-160, HAS-160, EDON-R, Whirlpool and Snefru.")
 825     (license (license:non-copyleft "file://COPYING"))))
 826
 827 (define-public botan
 828   (package
 829     (name "botan")
 830     (version "2.12.1")
 831     (source (origin
 832               (method url-fetch)
 833               (uri (string-append "https://botan.randombit.net/releases/"
 834                                   "Botan-" version ".tar.xz"))
 835               (sha256
 836                (base32
 837                 "1ada3ga7b0z4m0vjmxlvfi4nsic2l8kjcy85jwss3z2i58a5y0vy"))))
 838     (build-system gnu-build-system)
 839     (arguments
 840      '(#:phases
 841        (modify-phases %standard-phases
 842          (replace 'configure
 843            (lambda* (#:key inputs outputs #:allow-other-keys)
 844              (let* ((out (assoc-ref %outputs "out"))
 845                     (lib (string-append out "/lib")))
 846                ;; Upstream tests and benchmarks with -O3.
 847                (setenv "CXXFLAGS" "-O3")
 848                (invoke "python" "./configure.py"
 849                        (string-append "--prefix=" out)
 850                        ;; Otherwise, the `botan` executable cannot find
 851                        ;; libbotan.
 852                        (string-append "--ldflags=-Wl,-rpath=" lib)
 853
 854                        "--with-os-feature=getentropy"
 855                        "--with-rst2man"
 856
 857                        ;; Recommended by upstream
 858                        "--with-zlib" "--with-bzip2" "--with-sqlite3"))))
 859          (replace 'check
 860            (lambda _ (invoke "./botan-test"))))))
 861     (native-inputs
 862      `(("python" ,python-wrapper)
 863        ("python-docutils" ,python-docutils)))
 864     (inputs
 865      `(("sqlite" ,sqlite)
 866        ("bzip2" ,bzip2)
 867        ("zlib" ,zlib)))
 868     (synopsis "Cryptographic library in C++11")
 869     (description "Botan is a cryptography library, written in C++11, offering
 870 the tools necessary to implement a range of practical systems, such as TLS/DTLS,
 871 PKIX certificate handling, PKCS#11 and TPM hardware support, password hashing,
 872 and post-quantum crypto schemes.  In addition to the C++, botan has a C89 API
 873 specifically designed to be easy to call from other languages.  A Python binding
 874 using ctypes is included, and several other language bindings are available.")
 875     (home-page "https://botan.randombit.net")
 876     (license license:bsd-2)))
 877
 878 (define-public ccrypt
 879   (package
 880     (name "ccrypt")
 881     (version "1.11")
 882     (source (origin
 883               (method url-fetch)
 884               (uri (string-append "mirror://sourceforge/ccrypt/"
 885                                   version "/ccrypt-" version ".tar.gz"))
 886               (sha256
 887                (base32
 888                 "0kx4a5mhmp73ljknl2lcccmw9z3f5y8lqw0ghaymzvln1984g75i"))))
 889     (build-system gnu-build-system)
 890     (home-page "http://ccrypt.sourceforge.net")
 891     (synopsis "Command-line utility for encrypting and decrypting files and streams")
 892     (description "@command{ccrypt} is a utility for encrypting and decrypting
 893 files and streams.  It was designed as a replacement for the standard unix
 894 @command{crypt} utility, which is notorious for using a very weak encryption
 895 algorithm.  @command{ccrypt} is based on the Rijndael block cipher, a version of
 896 which is also used in the Advanced Encryption Standard (AES, see
 897 @url{http://www.nist.gov/aes}).  This cipher is believed to provide very strong
 898 security.")
 899     (license license:gpl2)))
 900
 901 (define-public asignify
 902   (let ((commit "f58e7977a599f040797975d649ed318e25cbd2d5")
 903         (revision "0"))
 904     (package
 905       (name "asignify")
 906       (version (git-version "1.1" revision commit))
 907       (source (origin
 908                 (method git-fetch)
 909                 (uri (git-reference
 910                        (url "https://github.com/vstakhov/asignify")
 911                        (commit commit)))
 912                 (file-name (git-file-name name version))
 913                 (sha256
 914                  (base32
 915                   "1zl68qq6js6fdahxzyhvhrpyrwlv8c2zhdplycnfxyr1ckkhq8dw"))))
 916       (build-system gnu-build-system)
 917       (arguments
 918        `(#:configure-flags
 919          (list "--enable-openssl"
 920                (string-append "--with-openssl="
 921                               (assoc-ref %build-inputs "openssl")))))
 922       (native-inputs
 923        `(("autoconf" ,autoconf)
 924          ("automake" ,automake)
 925          ("libtool" ,libtool)))
 926       (inputs
 927        `(("openssl" ,openssl)))
 928       (home-page "https://github.com/vstakhov/asignify")
 929       (synopsis "Cryptographic authentication and encryption tool and library")
 930       (description "Asignify offers public cryptographic signatures and
 931 encryption with a library or a command-line tool.  The tool is heavily inspired
 932 by signify as used in OpenBSD.  The main goal of this project is to define a
 933 high level API for signing files, validating signatures and encrypting using
 934 public-key cryptography.  Asignify is designed to be portable and self-contained
 935 with zero external dependencies.  Asignify can verify OpenBSD signatures, but it
 936 cannot sign messages in OpenBSD format yet.")
 937       (license license:bsd-2))))
 938
 939 (define-public enchive
 940   (package
 941     (name "enchive")
 942     (version "3.5")
 943     (source (origin
 944                 (method git-fetch)
 945                 (uri (git-reference
 946                       (url "https://github.com/skeeto/enchive")
 947                       (commit version)))
 948                 (sha256
 949                  (base32
 950                   "0fdrfc5l42lj2bvmv9dmkmhmm7qiszwk7cmdvnqad3fs7652g0qa"))
 951                 (file-name (git-file-name name version))))
 952     (build-system gnu-build-system)
 953     (arguments
 954      '(#:tests? #f                      ; no check target         '
 955        #:make-flags (list "CC=gcc" "PREFIX=$(out)")
 956        #:phases (modify-phases %standard-phases
 957                   (delete 'configure)
 958                   (add-after 'install 'post-install
 959                     (lambda _
 960                       (let* ((out (assoc-ref %outputs "out"))
 961                              (lisp (string-append out "/share/emacs/site-lisp")))
 962                         (install-file "enchive-mode.el" lisp)
 963                         #t))))))
 964     (synopsis "Encrypted personal archives")
 965     (description
 966      "Enchive is a tool to encrypt files to yourself for long-term
 967 archival.  It's a focused, simple alternative to more complex solutions such as
 968 GnuPG or encrypted filesystems.  Enchive has no external dependencies and is
 969 trivial to build for local use.  Portability is emphasized over performance.")
 970     (home-page "https://github.com/skeeto/enchive")
 971     (license license:unlicense)))
 972
 973 (define-public libsecp256k1
 974   (let ((commit "d644dda5c9dbdecee52d1aa259235510fdc2d4ee"))
 975     (package
 976       (name "libsecp256k1")
 977       (version (git-version "20191213" "1" commit))
 978       (source (origin
 979                 (method git-fetch)
 980                 (uri (git-reference
 981                       (url "https://github.com/bitcoin-core/secp256k1")
 982                       (commit commit)))
 983                 (sha256
 984                  (base32
 985                   "0zmx32746khsm2cx0p3pdy3j2vkwmafvf7axiixijhgcg0xjv93i"))
 986                 (file-name (git-file-name name version))))
 987       (build-system gnu-build-system)
 988       (native-inputs
 989        `(("autoconf" ,autoconf)
 990          ("automake" ,automake)
 991          ("libtool" ,libtool)))
 992       ;; WARNING: This package might need additional configure flags to run properly.
 993       ;; See https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/libsecp256k1.
 994       (synopsis "C library for EC operations on curve secp256k1")
 995       (description
 996        "Optimized C library for EC operations on curve secp256k1.
 997
 998 This library is a work in progress and is being used to research best
 999 practices.  Use at your own risk.
1000
1001 Features:
1002
1003 @itemize
1004 @item secp256k1 ECDSA signing/verification and key generation.
1005 @item Adding/multiplying private/public keys.
1006 @item Serialization/parsing of private keys, public keys, signatures.
1007 @item Constant time, constant memory access signing and pubkey generation.
1008 @item Derandomized DSA (via RFC6979 or with a caller provided function.)
1009 @item Very efficient implementation.
1010 @end itemize\n")
1011       (home-page "https://github.com/bitcoin-core/secp256k1")
1012       (license license:unlicense))))
1013
1014 (define-public stoken
1015   (package
1016     (name "stoken")
1017     (version "0.92")
1018     (source (origin
1019               (method url-fetch)
1020               (uri (string-append "mirror://sourceforge/stoken/"
1021                                   "stoken-" version ".tar.gz"))
1022               (sha256
1023                (base32
1024                 "0npgr6y85gzwksy8jkwa4yzvqwjprwnplx3yiw3ayk4f0ldlhaxa"))))
1025     (build-system gnu-build-system)
1026     (native-inputs
1027      `(("pkg-config" ,pkg-config)))
1028     (inputs
1029      `(("nettle" ,nettle)
1030        ("libxml2" ,libxml2)))
1031     (home-page "http://stoken.sf.net")
1032     (synopsis "Software Token for cryptographic authentication")
1033     (description
1034      "@code{stoken} is a token code generator compatible with RSA SecurID
1035 128-bit (AES) tokens.  This package contains a standalone command-line program
1036 that allows for importing token seeds, generating token codes, and various
1037 utility/testing functions.")
1038     (license license:lgpl2.1+)))
1039
1040 (define-public hpenc
1041   (package
1042     (name "hpenc")
1043     (version "3.0")
1044     (source (origin
1045               (method git-fetch)
1046               (uri (git-reference
1047                      (url "https://github.com/vstakhov/hpenc")
1048                      (commit version)))
1049               (file-name (git-file-name name version))
1050               (sha256
1051                (base32
1052                 "1fb5yi3d2k8kd4zm7liiqagpz610y168xrr1cvn7cbq314jm2my1"))))
1053     (build-system gnu-build-system)
1054     (arguments
1055      `(#:tests? #f ; No test suite
1056        #:make-flags
1057        (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
1058              ;; Build the program and the docs.
1059              "SUBDIRS=src doc")
1060        #:phases
1061        (modify-phases %standard-phases
1062          (delete 'configure) ; No ./configure script
1063          (add-after 'unpack 'patch-path
1064            (lambda _
1065              (substitute* '("src/Makefile" "doc/Makefile")
1066                (("/usr/bin/install")
1067                 "install"))))
1068          (add-before 'install 'make-output-directories
1069            (lambda* (#:key outputs #:allow-other-keys)
1070              (let* ((out (assoc-ref outputs "out"))
1071                     (bin (string-append out "/bin"))
1072                     (man1 (string-append out "/share/man/man1")))
1073                (mkdir-p bin)
1074                (mkdir-p man1)
1075                #t))))))
1076     (inputs
1077      `(("libsodium" ,libsodium)
1078        ("openssl" ,openssl)))
1079     (synopsis "High-performance command-line tool for stream encryption")
1080     (description "Hpenc is a command-line tool for performing authenticated
1081 encryption (AES-GCM and ChaCha20-Poly1305) of streaming data.  It does not
1082 perform an asymmetric key exchange, instead requiring the user to distribute
1083 pre-shared keys out of band.  It is designed to handle large amounts of data
1084 quickly by using all your CPU cores and hardware acceleration.")
1085     (home-page "https://github.com/vstakhov/hpenc")
1086     (license license:bsd-3)))
1087
1088 (define-public minisign
1089   (package
1090     (name "minisign")
1091     (version "0.9")
1092     (source
1093      (origin
1094        (method url-fetch)
1095        (uri
1096         (string-append "https://github.com/jedisct1/minisign/releases/download/"
1097                        version "/minisign-" version ".tar.gz"))
1098        (sha256
1099         (base32 "1h9cfvvm6lqq33b2wdar1x3w4k7zyrscavllyb0l5dmcdabq60r2"))))
1100     (build-system cmake-build-system)
1101     (arguments
1102      ; No test suite
1103      `(#:tests? #f))
1104     (native-inputs
1105      `(("pkg-config" ,pkg-config)))
1106     (inputs
1107      `(("libsodium" ,libsodium)))
1108     (home-page "https://jedisct1.github.io/minisign")
1109     (synopsis "Tool to sign files and verify signatures")
1110     (description
1111      "Minisign is a dead simple tool to sign files and verify signatures.  It is
1112 portable, lightweight, and uses the highly secure Ed25519 public-key signature
1113 system.  Signature written by minisign can be verified using OpenBSD's
1114 signify tool: public key files and signature files are compatible.  However,
1115 minisign uses a slightly different format to store secret keys.  Minisign
1116 signatures include trusted comments in addition to untrusted comments.
1117 Trusted comments are signed, thus verified, before being displayed.")
1118     (license license:isc)))
1119
1120 (define-public libolm
1121   (package
1122     (name "libolm")
1123     (version "3.1.5")
1124     (source (origin
1125               (method git-fetch)
1126               (uri (git-reference
1127                     (url "https://git.matrix.org/git/olm")
1128                     (commit version)))
1129               (sha256
1130                (base32
1131                 "030g0jmmvhx2dh32k708sz6cdd5q1wz48i4gigh6dclqk10w28lm"))
1132               (file-name (git-file-name name version))))
1133     (arguments
1134      `(#:phases
1135        (modify-phases %standard-phases
1136          (replace 'check
1137            (lambda _
1138              (invoke "ctest" "build/tests"))))))
1139     (build-system cmake-build-system)
1140     (synopsis "Implementation of the olm and megolm cryptographic ratchets")
1141     (description "The libolm library implements the Double Ratchet
1142 cryptographic ratchet.  It is written in C and C++11, and exposed as a C
1143 API.")
1144     (home-page "https://matrix.org/docs/projects/other/olm/")
1145     (license license:asl2.0)))
1146
1147 (define-public hash-extender
1148   (let ((commit "cb8aaee49f93e9c0d2f03eb3cafb429c9eed723d")
1149         (revision "2"))
1150     (package
1151       (name "hash-extender")
1152       (version (git-version "0.0" revision commit))
1153       (source (origin
1154                 (method git-fetch)
1155                 (uri (git-reference
1156                       (url "https://github.com/iagox86/hash_extender")
1157                       (commit commit)))
1158                 (sha256
1159                  (base32
1160                   "1fj118566hr1wv03az2w0iqknazsqqkak0mvlcvwpgr6midjqi9b"))
1161                 (file-name (git-file-name name version))))
1162       (build-system gnu-build-system)
1163       (arguments
1164        `(#:phases
1165          (modify-phases %standard-phases
1166            (delete 'configure)
1167            (replace 'check
1168              (lambda _
1169                (invoke "./hash_extender_test")))
1170            (replace 'install
1171              (lambda* (#:key outputs #:allow-other-keys)
1172                (let* ((outdir (assoc-ref outputs "out"))
1173                       (bindir (string-append outdir "/bin"))
1174                       (docdir (string-append outdir
1175                                              "/share/doc/hash-extender-"
1176                                              ,version)))
1177                  (install-file "hash_extender" bindir)
1178                  (install-file "README.md" docdir)
1179                  #t))))))
1180       (inputs
1181        `(("openssl" ,openssl)))
1182       (synopsis "Tool for hash length extension attacks")
1183       (description "@command{hash_extender} is a utility for performing hash
1184 length extension attacks supporting MD4, MD5, RIPEMD-160, SHA-0, SHA-1,
1185 SHA-256, SHA-512, and WHIRLPOOL hashes.")
1186       (home-page "https://github.com/iagox86/hash_extender")
1187       (license license:bsd-3))))