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 © 2016–2021 Tobias Geerinckx-Rice <me@tobias.gr>
   7 ;;; Copyright © 2016, 2017 Nikita <nikita@n0.is>
   8 ;;; Copyright © 2016, 2017, 2019, 2020 Eric Bavier <bavier@posteo.net>
   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 ;;; Copyright © 2020 Hendur Saga <hendursaga@yahoo.com>
  21 ;;; Copyright © 2020 pukkamustard <pukkamustard@posteo.net>
  22 ;;;
  23 ;;; This file is part of GNU Guix.
  24 ;;;
  25 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  26 ;;; under the terms of the GNU General Public License as published by
  27 ;;; the Free Software Foundation; either version 3 of the License, or (at
  28 ;;; your option) any later version.
  29 ;;;
  30 ;;; GNU Guix is distributed in the hope that it will be useful, but
  31 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  32 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  33 ;;; GNU General Public License for more details.
  34 ;;;
  35 ;;; You should have received a copy of the GNU General Public License
  36 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  37
  38 (define-module (gnu packages crypto)
  39   #:use-module (gnu packages)
  40   #:use-module (gnu packages admin)
  41   #:use-module (gnu packages aidc)
  42   #:use-module (gnu packages attr)
  43   #:use-module (gnu packages autotools)
  44   #:use-module (gnu packages boost)
  45   #:use-module (gnu packages check)
  46   #:use-module (gnu packages compression)
  47   #:use-module (gnu packages crates-io)
  48   #:use-module (gnu packages cryptsetup)
  49   #:use-module (gnu packages gettext)
  50   #:use-module (gnu packages gnupg)
  51   #:use-module (gnu packages golang)
  52   #:use-module (gnu packages image)
  53   #:use-module (gnu packages kerberos)
  54   #:use-module (gnu packages libbsd)
  55   #:use-module (gnu packages libffi)
  56   #:use-module (gnu packages linux)
  57   #:use-module (gnu packages lsof)
  58   #:use-module (gnu packages man)
  59   #:use-module (gnu packages multiprecision)
  60   #:use-module (gnu packages nettle)
  61   #:use-module (gnu packages password-utils)
  62   #:use-module (gnu packages perl)
  63   #:use-module (gnu packages perl-check)
  64   #:use-module (gnu packages pkg-config)
  65   #:use-module (gnu packages python)
  66   #:use-module (gnu packages python-xyz)
  67   #:use-module (gnu packages readline)
  68   #:use-module (gnu packages search)
  69   #:use-module (gnu packages serialization)
  70   #:use-module (gnu packages shells)
  71   #:use-module (gnu packages sqlite)
  72   #:use-module (gnu packages tcl)
  73   #:use-module (gnu packages tls)
  74   #:use-module (gnu packages xml)
  75   #:use-module ((guix licenses) #:prefix license:)
  76   #:use-module (guix packages)
  77   #:use-module (guix download)
  78   #:use-module (guix git-download)
  79   #:use-module (guix build-system cargo)
  80   #:use-module (guix build-system cmake)
  81   #:use-module (guix build-system gnu)
  82   #:use-module (guix build-system go)
  83   #:use-module (guix build-system perl)
  84   #:use-module (guix utils)
  85   #:use-module (srfi srfi-1)
  86   #:use-module (srfi srfi-26))
  87
  88 (define-public libsodium
  89   (package
  90     (name "libsodium")
  91     (version "1.0.18")
  92     (source (origin
  93             (method url-fetch)
  94             (uri (list (string-append
  95                         "https://download.libsodium.org/libsodium/"
  96                         "releases/libsodium-" version ".tar.gz")
  97                        (string-append
  98                         "https://download.libsodium.org/libsodium/"
  99                         "releases/old/libsodium-" version ".tar.gz")))
 100             (sha256
 101              (base32
 102               "1h9ncvj23qbbni958knzsli8dvybcswcjbx0qjjgi922nf848l3g"))))
 103     (build-system gnu-build-system)
 104     (synopsis "Portable NaCl-based crypto library")
 105     (description
 106      "Sodium is a new easy-to-use high-speed software library for network
 107 communication, encryption, decryption, signatures, etc.")
 108     (license license:isc)
 109     (home-page "https://libsodium.org")))
 110
 111 (define-public libmd
 112   (package
 113     (name "libmd")
 114     (version "1.0.1")
 115     (source (origin
 116             (method url-fetch)
 117             (uri
 118              (list
 119               (string-append "https://archive.hadrons.org/software/libmd/libmd-"
 120                              version ".tar.xz")
 121               (string-append "https://libbsd.freedesktop.org/releases/libmd-"
 122                              version ".tar.xz")))
 123             (sha256
 124              (base32
 125               "0waclg2d5qin3r26gy5jvy4584ik60njc8pqbzwk0lzq3j9ynkp1"))))
 126     (build-system gnu-build-system)
 127     (synopsis "Message Digest functions from BSD systems")
 128     (description
 129      "The currently provided message digest algorithms are:
 130 @itemize
 131 @item MD2
 132 @item MD4
 133 @item MD5
 134 @item RIPEMD-160
 135 @item SHA-1
 136 @item SHA-2 (SHA-256, SHA-384 and SHA-512)
 137 @end itemize")
 138     (license (list license:bsd-3
 139                    license:bsd-2
 140                    license:isc
 141                    license:public-domain))
 142     (home-page "https://www.hadrons.org/software/libmd/")))
 143
 144 (define-public signify
 145   (package
 146     (name "signify")
 147     (version "30")
 148     (home-page "https://github.com/aperezdc/signify")
 149     (source (origin
 150               (method url-fetch)
 151               (uri (string-append "https://github.com/aperezdc/signify/releases"
 152                                   "/download/v" version "/signify-" version ".tar.xz"))
 153               (sha256
 154                (base32
 155                 "11l67j04gyxnlw6zrzsygqs5cgsc1sww1rh0apl05yay131hd17n"))))
 156     (build-system gnu-build-system)
 157     ;; TODO Build with libwaive (described in README.md), to implement something
 158     ;; like OpenBSD's pledge().
 159     (arguments
 160      `(#:make-flags
 161        (list "CC=gcc"
 162              (string-append "PREFIX=" (assoc-ref %outputs "out")))
 163        #:phases
 164        (modify-phases %standard-phases
 165          (delete 'configure))))
 166     (native-inputs
 167      `(("pkg-config" ,pkg-config)))
 168     (inputs
 169      `(("libbsd" ,libbsd)))
 170     (synopsis "Create and verify cryptographic signatures")
 171     (description "The signify utility creates and verifies cryptographic
 172 signatures using the elliptic curve Ed25519.  This is a Linux port of the
 173 OpenBSD tool of the same name.")
 174     ;; This package includes third-party code that was originally released under
 175     ;; various non-copyleft licenses. See the source files for clarification.
 176     (license (list license:bsd-3 license:bsd-4 license:expat license:isc
 177                    license:public-domain (license:non-copyleft
 178                                           "file://base64.c"
 179                                           "See base64.c in the distribution for
 180                                            the license from IBM.")))))
 181
 182 (define-public rust-minisign
 183   (package
 184     (name "rust-minisign")
 185     (version "0.5.20")
 186     (source
 187       (origin
 188         (method url-fetch)
 189         (uri (crate-uri "minisign" version))
 190         (file-name
 191          (string-append name "-" version ".tar.gz"))
 192         (sha256
 193          (base32
 194           "0xmcvh2snravghaar8igc6b9r3s1snnmf9qam9l3zyhm4987767y"))))
 195     (build-system cargo-build-system)
 196     (arguments
 197      `(#:cargo-inputs
 198        (("rust-getrandom" ,rust-getrandom-0.1)
 199         ("rust-rpassword" ,rust-rpassword-4)
 200         ("rust-scrypt" ,rust-scrypt-0.3))))
 201     (home-page "https://github.com/jedisct1/rust-minisign")
 202     (synopsis "Crate to sign files and verify signatures")
 203     (description
 204      "This package provides a crate to sign files and verify signatures.")
 205     (license license:expat)))
 206
 207 (define-public go-minisign
 208   (package
 209     (name "go-minisign")
 210     (version "0.1.0")
 211     (source
 212       (origin
 213         (method git-fetch)
 214         (uri (git-reference
 215                (url "https://github.com/jedisct1/go-minisign")
 216                (commit version)))
 217         (file-name (git-file-name name version))
 218         (sha256
 219          (base32
 220           "0wc0rk5m60yz52f0cncmbgq67yvb1rcx91gvzjg6jpc4mpw2db27"))
 221         (modules '((guix build utils)))
 222         (snippet
 223          '(begin (delete-file-recursively "vendor") #t))))
 224     (build-system go-build-system)
 225     (arguments
 226      '(#:import-path "github.com/jedisct1/go-minisign"))
 227     (propagated-inputs
 228      `(("go-golang-org-x-crypto" ,go-golang-org-x-crypto)))
 229     (home-page "https://github.com/jedisct1/go-minisign")
 230     (synopsis "Minisign verification library for Golang")
 231     (description "A Golang library to verify Minisign signatures.")
 232     (license license:expat)))
 233
 234 (define-public encfs
 235   (package
 236     (name "encfs")
 237     (version "1.9.5")
 238     (source
 239      (origin
 240        (method url-fetch)
 241        (uri
 242         (string-append "https://github.com/vgough/encfs/releases/download/v"
 243                        version "/encfs-" version ".tar.gz"))
 244        (sha256
 245         (base32
 246          "0qzxavvv20577bxvly8s7d3y7bqasqclc2mllp0ddfncjm9z02a7"))
 247        (modules '((guix build utils)))
 248        ;; Remove bundled dependencies in favour of proper inputs.
 249        (snippet '(begin
 250                    (for-each delete-file-recursively
 251                              '("vendor/github.com/leethomason/tinyxml2"
 252                                "vendor/github.com/google/googletest"))
 253                    #t))))
 254     (build-system cmake-build-system)
 255     (native-inputs
 256      `(("gettext" ,gettext-minimal)
 257
 258        ;; Test dependencies.
 259        ("expect" ,expect)
 260        ("googletest-source" ,(package-source googletest))
 261        ("perl" ,perl)))
 262     (inputs
 263      `(("attr" ,attr)
 264        ("fuse" ,fuse)
 265        ("openssl" ,openssl)
 266        ("tinyxml2" ,tinyxml2)))
 267     (arguments
 268      `(#:configure-flags (list "-DUSE_INTERNAL_TINYXML=OFF")
 269        #:phases
 270        (modify-phases %standard-phases
 271          (add-after 'unpack 'unpack-googletest
 272            (lambda* (#:key inputs #:allow-other-keys)
 273              (mkdir-p "vendor/github.com/google/googletest")
 274              (copy-recursively (assoc-ref inputs "googletest-source")
 275                                "vendor/github.com/google/googletest")
 276              #t))
 277          (add-before 'configure 'patch-CMakeLists.txt
 278            (lambda _
 279              ;; Prevent CMake from adding libc on the system include path.
 280              ;; Otherwise it will interfere with the libc used by GCC and
 281              ;; ultimately cause #include_next errors.
 282              (substitute* "CMakeLists.txt"
 283                (("include_directories \\(SYSTEM \\$\\{Intl_INCLUDE_DIRS\\}\\)")
 284                 ""))
 285              #t))
 286          (add-before 'check 'make-unittests
 287            (lambda _
 288              (invoke "make" "unittests"))))))
 289     (home-page "https://vgough.github.io/encfs")
 290     (synopsis "Encrypted virtual file system")
 291     (description
 292      "EncFS creates a virtual encrypted file system in user-space.  Each file
 293 created under an EncFS mount point is stored as a separate encrypted file on
 294 the underlying file system.  Like most encrypted file systems, EncFS is meant
 295 to provide security against off-line attacks, such as a drive falling into
 296 the wrong hands.")
 297     (license (list license:expat                  ; internal/easylogging++.h
 298                    license:lgpl3+                 ; encfs library
 299                    license:gpl3+))))              ; command-line tools
 300
 301 (define-public keyutils
 302   (package
 303     (name "keyutils")
 304     (version "1.6.1")
 305     (source
 306      (origin
 307        (method url-fetch)
 308        (uri
 309         (string-append "https://people.redhat.com/dhowells/keyutils/keyutils-"
 310                        version ".tar.bz2"))
 311        (sha256
 312         (base32 "1kk4pmyflgplkgxn2bzpc069ph9c9jdd9ikcsyd5pnaimqi5gcf8"))
 313        (modules '((guix build utils)))
 314        ;; Create relative symbolic links instead of absolute ones to /lib/*.
 315        (snippet '(begin
 316                    (substitute* "Makefile" (("\\$\\(LNS\\) \\$\\(LIBDIR\\)/")
 317                                             "$(LNS) "))
 318                    #t))))
 319     (build-system gnu-build-system)
 320     (arguments
 321      `(#:phases (modify-phases %standard-phases
 322                   (delete 'configure))          ; no configure script
 323        #:make-flags (list "CC=gcc"
 324                           "RPATH=-Wl,-rpath,$(DESTDIR)$(LIBDIR)"
 325                           (string-append "DESTDIR="
 326                                          (assoc-ref %outputs "out"))
 327                           "INCLUDEDIR=/include"
 328                           "LIBDIR=/lib"
 329                           "MANDIR=/share/man"
 330                           "SHAREDIR=/share/keyutils")
 331        #:test-target "test"))
 332     (inputs
 333      `(("mit-krb5" ,mit-krb5)))
 334     (home-page "https://people.redhat.com/dhowells/keyutils/")
 335     (synopsis "Linux key management utilities")
 336     (description
 337      "Keyutils is a set of utilities for managing the key retention facility in
 338 the Linux kernel, which can be used by file systems, block devices, and more to
 339 gain and retain the authorization and encryption keys required to perform
 340 secure operations. ")
 341     (license (list license:lgpl2.1+             ; the files keyutils.*
 342                    license:gpl2+))))            ; the rest
 343
 344 ;; There is no release candidate but commits point out a version number,
 345 ;; furthermore no tarball exists.
 346 (define-public eschalot
 347   (let ((commit "0bf31d88a11898c19b1ed25ddd2aff7b35dbac44")
 348         (revision "1"))
 349     (package
 350       (name "eschalot")
 351       (version (string-append "1.2.0-" revision "." (string-take commit 7)))
 352       (source
 353        (origin
 354          (method git-fetch)
 355          (uri (git-reference
 356                (url "https://github.com/schnabear/eschalot")
 357                (commit commit)))
 358          (file-name (string-append name "-" version))
 359          (sha256
 360           (base32
 361            "0lj38ldh8vzi11wp4ghw4k0fkwp0s04zv8k8d473p1snmbh7mx98"))))
 362       (inputs
 363        `(("openssl" ,openssl-1.0)))     ; for openssl/{bn,pem,rsa,sha}.h
 364       (build-system gnu-build-system)
 365       (arguments
 366        `(#:make-flags (list (string-append "CC=" ,(cc-for-target))
 367                             (string-append "PREFIX=" (assoc-ref %outputs "out"))
 368                             (string-append "INSTALL=" "install"))
 369          ;; XXX: make test would run a !VERY! long hashing of names with the use
 370          ;; of a wordlist, the amount of computing time this would waste on build
 371          ;; servers is in no relation to the size or importance of this small
 372          ;; application, therefore we run our own tests on eschalot and worgen.
 373          #:phases
 374          (modify-phases %standard-phases
 375            (delete 'configure)
 376            (replace 'check
 377              (lambda _
 378                (invoke "./worgen" "8-12" "top1000.txt" "3-10" "top400nouns.txt"
 379                        "3-6" "top150adjectives.txt" "3-6")
 380                (invoke "./eschalot" "-r" "^guix|^guixsd")
 381                (invoke "./eschalot" "-r" "^gnu|^free")
 382                (invoke "./eschalot" "-r" "^cyber|^hack")
 383                (invoke "./eschalot" "-r" "^troll")))
 384            ;; Make install can not create the bin dir, create it.
 385            (add-before 'install 'create-bin-dir
 386              (lambda* (#:key outputs #:allow-other-keys)
 387                (let* ((out (assoc-ref outputs "out"))
 388                       (bin (string-append out "/bin")))
 389                  (mkdir-p bin)
 390                  #t))))))
 391       (home-page "https://github.com/schnabear/eschalot")
 392       (synopsis "Tor hidden service name generator")
 393       (description
 394        "Eschalot is a tor hidden service name generator, it allows one to
 395 produce customized vanity .onion addresses using a brute-force method.  Searches
 396 for valid names can be run with regular expressions and wordlists.  For the
 397 generation of wordlists the included tool @code{worgen} can be used.  There is
 398 no man page, refer to the home page for usage details.")
 399       (license (list license:isc license:expat)))))
 400
 401 (define-public ssss
 402   (package
 403     (name "ssss")
 404     (version "0.5")
 405     (source (origin
 406               (method url-fetch)
 407               (uri (string-append "http://point-at-infinity.org/ssss/ssss-"
 408                                   version ".tar.gz"))
 409               (sha256
 410                (base32
 411                 "15grn2fp1x8p92kxkwbmsx8rz16g93y9grl3hfqbh1jn21ama5jx"))))
 412     (build-system gnu-build-system)
 413     (arguments
 414      `(#:tests? #f ; No test suite
 415        #:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
 416                           "CC=gcc")
 417        #:phases
 418        (modify-phases %standard-phases
 419          (delete 'configure) ; no configuration to be done
 420          (replace 'install
 421            (lambda* (#:key outputs #:allow-other-keys)
 422              (let* ((outdir (assoc-ref outputs "out"))
 423                     (bindir (string-append outdir "/bin"))
 424                     (docdir (string-append outdir
 425                                            "/share/doc/ssss-"
 426                                            ,version)))
 427                (install-file "ssss-combine" bindir)
 428                (install-file "ssss-split" bindir)
 429                (install-file "ssss.1" docdir)
 430                (install-file "ssss.1.html" docdir)
 431                #t))))))
 432     (inputs
 433      `(("gmp" ,gmp)))
 434     (native-inputs
 435      `(("xmltoman" ,xmltoman)))
 436     (home-page "http://point-at-infinity.org/ssss/")
 437     (synopsis "Shamir's secret sharing scheme implementation")
 438     (description "@command{ssss-split} and @command{ssss-combine} are utilities that split
 439 and combine secrets securely using Shamir's secret sharing scheme.  This implementation
 440 allows for a threshold scheme where the minimum number of shares can be less than the
 441 total number of shares generated.")
 442     (license license:gpl2+)))
 443
 444 (define-public tomb
 445   (package
 446     (name "tomb")
 447     (version "2.9")
 448     (source (origin
 449               (method url-fetch)
 450               (uri (string-append "https://files.dyne.org/tomb/releases/"
 451                                   "Tomb-" version ".tar.gz"))
 452               (sha256
 453                (base32
 454                 "136nfnpaz29hngwwnzrmc858gpnvnb977gf4ldbpapw1h1k3r8mk"))))
 455     (build-system gnu-build-system)
 456     (native-inputs `(("sudo" ,sudo)))   ;presence needed for 'check' phase
 457     (inputs
 458      `(("zsh" ,zsh)
 459        ("gnupg" ,gnupg)
 460        ("cryptsetup" ,cryptsetup)
 461        ("e2fsprogs" ,e2fsprogs)         ;for mkfs.ext4
 462        ("gettext" ,gettext-minimal)     ;used at runtime
 463        ("lsof" ,lsof)
 464        ("mlocate" ,mlocate)
 465        ("pinentry" ,pinentry)
 466        ("qrencode" ,qrencode)
 467        ("steghide" ,steghide)
 468        ("util-linux" ,util-linux)))
 469     (arguments
 470      `(#:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
 471        ;; The "sudo" input is needed only to satisfy dependency checks in the
 472        ;; 'check' phase.  The "sudo" used at runtime should come from the
 473        ;; system's setuid-programs, so ensure no reference is kept.
 474        #:disallowed-references (,sudo)
 475        ;; TODO: Build and install gtk and qt trays
 476        #:phases
 477        (modify-phases %standard-phases
 478          (delete 'configure)            ;no configuration to be done
 479          (add-after 'install 'i18n
 480            (lambda* (#:key make-flags #:allow-other-keys)
 481              (apply invoke "make" "-C" "extras/translations"
 482                     "install" make-flags)
 483              #t))
 484          (add-after 'install 'wrap
 485            (lambda* (#:key inputs outputs #:allow-other-keys)
 486              (let ((out (assoc-ref outputs "out")))
 487                (wrap-program (string-append out "/bin/tomb")
 488                  `("PATH" ":" prefix
 489                    (,(string-append (assoc-ref inputs "mlocate") "/bin")
 490                     ,@(map (lambda (program)
 491                              (or (and=> (which program) dirname)
 492                                  (error "program not found:" program)))
 493                            '("seq" "mkfs.ext4" "pinentry"
 494                              "gpg" "cryptsetup" "gettext" "lsof"
 495                              "qrencode" "steghide" "findmnt" "getent")))))
 496                #t)))
 497          (delete 'check)
 498          (add-after 'wrap 'check
 499            (lambda* (#:key outputs #:allow-other-keys)
 500              ;; Running the full tests requires sudo/root access for
 501              ;; cryptsetup, which is not available in the build environment.
 502              ;; But we can run `tomb dig` without root, so make sure that
 503              ;; works.  TODO: It Would Be Nice to check the expected "index",
 504              ;; "search", "bury", and "exhume" features are available by
 505              ;; querying `tomb -h`.
 506              (let ((tomb (string-append (assoc-ref outputs "out")
 507                                         "/bin/tomb")))
 508                (invoke tomb "dig" "-s" "10" "secrets.tomb")
 509                #t))))))
 510     (home-page "https://www.dyne.org/software/tomb")
 511     (synopsis "File encryption for secret data")
 512     (description
 513      "Tomb is an application to manage the creation and access of encrypted
 514 storage files: it can be operated from commandline and it can integrate with a
 515 user's graphical desktop.")
 516     (license license:gpl3+)))
 517
 518 (define-public scrypt
 519   (package
 520     (name "scrypt")
 521     (version "1.3.1")
 522     (source
 523       (origin
 524         (method url-fetch)
 525         (uri (string-append "https://www.tarsnap.com/scrypt/scrypt-"
 526                             version ".tgz"))
 527         (sha256
 528          (base32
 529           "1hnl0r6pmyxiy4dmafmqk1db7wpc0x9rqpzqcwr9d2cmghcj6byz"))))
 530     (build-system gnu-build-system)
 531     (arguments
 532      `(#:license-file-regexp "COPYRIGHT"
 533        #:phases (modify-phases %standard-phases
 534         (add-after 'unpack 'patch-$PATH-assumptions
 535           (lambda _
 536             (substitute* "configure"
 537               (("\\{POSIX_PATH\\}")
 538                "{PATH}"))
 539             (substitute* "Makefile.in"
 540               (("command -p") ""))
 541             #t))
 542         (add-after 'install 'install-docs
 543           (lambda* (#:key outputs #:allow-other-keys)
 544             (let* ((out (assoc-ref %outputs "out"))
 545                    (doc (string-append out "/share/doc/" ,name "-" ,version)))
 546               (install-file "FORMAT" doc)
 547               #t))))))
 548     (inputs
 549      `(("openssl" ,openssl)))
 550     (home-page "https://www.tarsnap.com/scrypt.html")
 551     (synopsis "Memory-hard encryption tool based on scrypt")
 552     (description "This package provides a simple password-based encryption
 553 utility as a demonstration of the @code{scrypt} key derivation function.
 554 @code{Scrypt} is designed to be far more resistant against hardware brute-force
 555 attacks than alternative functions such as @code{PBKDF2} or @code{bcrypt}.")
 556     (license license:bsd-2)))
 557
 558 (define-public libscrypt
 559   (package
 560     (name "libscrypt")
 561     (version "1.21")
 562     (source
 563      (origin
 564        (method git-fetch)
 565        (uri (git-reference
 566              (url "https://github.com/technion/libscrypt")
 567              (commit (string-append "v" version))))
 568        (file-name (git-file-name name version))
 569        (sha256
 570         (base32
 571          "1d76ys6cp7fi4ng1w3mz2l0p9dbr7ljbk33dcywyimzjz8bahdng"))))
 572     (build-system gnu-build-system)
 573     (outputs (list "out" "static"))
 574     (arguments
 575      `(#:make-flags (list (string-append "PREFIX=" %output)
 576                           "CC=gcc")
 577        #:phases
 578        (modify-phases %standard-phases
 579          (delete 'configure)            ; no configure script
 580          (add-after 'install 'install:static
 581            (lambda* (#:key outputs #:allow-other-keys)
 582              (let* ((out (assoc-ref outputs "out"))
 583                     (lib (string-append out "/lib")))
 584                (install-file "libscrypt.a" lib)
 585                #t))))))
 586     (home-page "https://lolware.net/libscrypt.html")
 587     (synopsis "Password hashing library")
 588     (description "@code{libscrypt} implements @code{scrypt} key derivation
 589 function.  It is designed to be far more secure against hardware brute-force
 590 attacks than alternative functions such as @code{PBKDF2} or @code{bcrypt}.")
 591     (license license:bsd-3)))
 592
 593 (define-public perl-math-random-isaac-xs
 594   (package
 595     (name "perl-math-random-isaac-xs")
 596     (version "1.004")
 597     (source
 598      (origin
 599        (method url-fetch)
 600        (uri (string-append "mirror://cpan/authors/id/J/JA/JAWNSY/"
 601                            "Math-Random-ISAAC-XS-" version ".tar.gz"))
 602        (sha256
 603         (base32
 604          "0yxqqcqvj51fn7b7j5xqhz65v74arzgainn66c6k7inijbmr1xws"))))
 605     (build-system perl-build-system)
 606     (native-inputs
 607      `(("perl-module-build" ,perl-module-build)
 608        ("perl-test-nowarnings" ,perl-test-nowarnings)))
 609     (home-page "https://metacpan.org/release/Math-Random-ISAAC-XS")
 610     (synopsis "C implementation of the ISAAC PRNG algorithm")
 611     (description "ISAAC (Indirection, Shift, Accumulate, Add, and Count) is a
 612 fast pseudo-random number generator.  It is suitable for applications where a
 613 significant amount of random data needs to be produced quickly, such as
 614 solving using the Monte Carlo method or for games.  The results are uniformly
 615 distributed, unbiased, and unpredictable unless you know the seed.
 616
 617 This package implements the same interface as @code{Math::Random::ISAAC}.")
 618     (license license:public-domain)))
 619
 620 (define-public perl-math-random-isaac
 621   (package
 622     (name "perl-math-random-isaac")
 623     (version "1.004")
 624     (source
 625      (origin
 626        (method url-fetch)
 627        (uri (string-append "mirror://cpan/authors/id/J/JA/JAWNSY/"
 628                            "Math-Random-ISAAC-" version ".tar.gz"))
 629        (sha256
 630         (base32
 631          "0z1b3xbb3xz71h25fg6jgsccra7migq7s0vawx2rfzi0pwpz0wr7"))))
 632     (build-system perl-build-system)
 633     (native-inputs
 634      `(("perl-test-nowarnings" ,perl-test-nowarnings)))
 635     (propagated-inputs
 636      `(("perl-math-random-isaac-xs" ,perl-math-random-isaac-xs)))
 637     (home-page "https://metacpan.org/release/Math-Random-ISAAC")
 638     (synopsis "Perl interface to the ISAAC PRNG algorithm")
 639     (description "ISAAC (Indirection, Shift, Accumulate, Add, and Count) is a
 640 fast pseudo-random number generator.  It is suitable for applications where a
 641 significant amount of random data needs to be produced quickly, such as
 642 solving using the Monte Carlo method or for games.  The results are uniformly
 643 distributed, unbiased, and unpredictable unless you know the seed.
 644
 645 This package provides a Perl interface to the ISAAC pseudo random number
 646 generator.")
 647     (license license:public-domain)))
 648
 649 (define-public perl-crypt-random-source
 650   (package
 651     (name "perl-crypt-random-source")
 652     (version "0.14")
 653     (source
 654      (origin
 655        (method url-fetch)
 656        (uri (string-append "mirror://cpan/authors/id/E/ET/ETHER/"
 657                            "Crypt-Random-Source-" version ".tar.gz"))
 658        (sha256
 659         (base32 "1rpdds3sy5l1fhngnkrsgwsmwd54wpicx3i9ds69blcskwkcwkpc"))))
 660     (build-system perl-build-system)
 661     (native-inputs
 662      `(("perl-module-build-tiny" ,perl-module-build-tiny)
 663        ("perl-test-fatal" ,perl-test-fatal)))
 664     (propagated-inputs
 665      `(("perl-capture-tiny" ,perl-capture-tiny)
 666        ("perl-module-find" ,perl-module-find)
 667        ("perl-module-runtime" ,perl-module-runtime)
 668        ("perl-moo" ,perl-moo)
 669        ("perl-namespace-clean" ,perl-namespace-clean)
 670        ("perl-sub-exporter" ,perl-sub-exporter)
 671        ("perl-type-tiny" ,perl-type-tiny)))
 672     (home-page "https://metacpan.org/release/Crypt-Random-Source")
 673     (synopsis "Get weak or strong random data from pluggable sources")
 674     (description "This module provides implementations for a number of
 675 byte-oriented sources of random data.")
 676     (license license:perl-license)))
 677
 678 (define-public perl-math-random-secure
 679   (package
 680     (name "perl-math-random-secure")
 681     (version "0.080001")
 682     (source
 683      (origin
 684        (method url-fetch)
 685        (uri (string-append "mirror://cpan/authors/id/F/FR/FREW/"
 686                            "Math-Random-Secure-" version ".tar.gz"))
 687        (sha256
 688         (base32
 689          "0dgbf4ncll4kmgkyb9fsaxn0vf2smc9dmwqzgh3259zc2zla995z"))))
 690     (build-system perl-build-system)
 691     (native-inputs
 692      `(("perl-list-moreutils" ,perl-list-moreutils)
 693        ("perl-test-leaktrace" ,perl-test-leaktrace)
 694        ("perl-test-sharedfork" ,perl-test-sharedfork)
 695        ("perl-test-warn" ,perl-test-warn)))
 696     (inputs
 697      `(("perl-crypt-random-source" ,perl-crypt-random-source)
 698        ("perl-math-random-isaac" ,perl-math-random-isaac)
 699        ("perl-math-random-isaac-xs" ,perl-math-random-isaac-xs)
 700        ("perl-moo" ,perl-moo)))
 701     (home-page "https://metacpan.org/release/Math-Random-Secure")
 702     (synopsis "Cryptographically secure replacement for rand()")
 703     (description "This module is intended to provide a
 704 cryptographically-secure replacement for Perl's built-in @code{rand} function.
 705 \"Crytographically secure\", in this case, means:
 706
 707 @enumerate
 708 @item No matter how many numbers you see generated by the random number
 709 generator, you cannot guess the future numbers, and you cannot guess the seed.
 710 @item There are so many possible seeds that it would take decades, centuries,
 711 or millennia for an attacker to try them all.
 712 @item The seed comes from a source that generates relatively strong random
 713 data on your platform, so the seed itself will be as random as possible.
 714 @end enumerate\n")
 715     (license license:artistic2.0)))
 716
 717 (define-public crypto++
 718   (package
 719     (name "crypto++")
 720     (version "8.4.0")
 721     (source (origin
 722               (method url-fetch/zipbomb)
 723               (uri (string-append "https://cryptopp.com/cryptopp"
 724                                   (string-join (string-split version #\.) "")
 725                                   ".zip"))
 726               (sha256
 727                (base32
 728                 "16kvfm11xv7j9a3yykzysjgw38a9b7lnc5n5x5h82g395k6ybxf0"))))
 729     (build-system gnu-build-system)
 730     (arguments
 731      `(#:make-flags
 732        (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
 733              ;; Override "/sbin/ldconfig" with simply "echo" since
 734              ;; we don't need ldconfig(8).
 735              "LDCONF=echo")
 736        #:phases
 737        (modify-phases %standard-phases
 738          (add-after 'unpack 'disable-native-optimisation
 739            ;; This package installs more than just headers.  Ensure that the
 740            ;; cryptest.exe binary & static library aren't CPU model specific.
 741            (lambda _
 742              (substitute* "GNUmakefile"
 743                ((" -march=native") ""))
 744              #t))
 745          (delete 'configure)
 746          (replace 'build
 747            ;; By default, only the static library is built.
 748            (lambda* (#:key (make-flags '()) #:allow-other-keys)
 749              (apply invoke "make" "shared"
 750                     "-j" (number->string (parallel-job-count))
 751                     make-flags)))
 752          (add-after 'install 'install-shared-library-links
 753            ;; By default, only .so and .so.x.y.z are installed.
 754            ;; Create all the ‘intermediates’ expected by dependent packages.
 755            (lambda* (#:key outputs #:allow-other-keys)
 756              (let* ((out (assoc-ref outputs "out"))
 757                     (lib (string-append out "/lib"))
 758                     (prefix "libcryptopp.so.")
 759                     (target (string-append prefix ,version)))
 760                (with-directory-excursion lib
 761                  (symlink target
 762                           (string-append prefix ,(version-major+minor version)))
 763                  (symlink target
 764                           (string-append prefix ,(version-major version)))
 765                  #t))))
 766          (add-after 'install 'install-pkg-config
 767            (lambda* (#:key outputs #:allow-other-keys)
 768              (let* ((out (assoc-ref outputs "out"))
 769                     (pkg-dir (string-append out "/lib/pkgconfig")))
 770                (mkdir-p pkg-dir)
 771                (with-output-to-file (string-append pkg-dir "/libcrypto++.pc")
 772                  (lambda _
 773                    (display
 774                     (string-append
 775                      "prefix=" out "\n"
 776                      "libdir=" out "/lib\n"
 777                      "includedir=" out "/include\n\n"
 778                      "Name: libcrypto++-" ,version "\n"
 779                      "Description: Class library of cryptographic schemes\n"
 780                      "Version: " ,version "\n"
 781                      "Libs: -L${libdir} -lcryptopp\n"
 782                      "Cflags: -I${includedir}\n"))
 783                    #t))))))))
 784     (native-inputs
 785      `(("unzip" ,unzip)))
 786     (home-page "https://cryptopp.com/")
 787     (synopsis "C++ class library of cryptographic schemes")
 788     (description "Crypto++ is a C++ class library of cryptographic schemes.")
 789     ;; The compilation is distributed under the Boost license; the individual
 790     ;; files in the compilation are in the public domain.
 791     (license (list license:boost1.0 license:public-domain))))
 792
 793 (define-public libb2
 794   (package
 795     (name "libb2")
 796     (version "0.98.1")
 797     (source (origin
 798               (method url-fetch)
 799               (uri (string-append
 800                     "https://github.com/BLAKE2/libb2/releases/download/v"
 801                     version "/libb2-" version ".tar.gz"))
 802               (sha256
 803                (base32
 804                 "0bn7yrzdixdvzm46shbhpkqbr6zyqyxiqn7a7x54ag3mrvfnyqjk"))))
 805     (build-system gnu-build-system)
 806     (arguments
 807      `(#:configure-flags
 808        (list
 809         ,@(if (any (cute string-prefix? <> (or (%current-system)
 810                                                (%current-target-system)))
 811                    '("x86_64" "i686"))
 812               ;; fat only checks for Intel optimisations
 813               '("--enable-fat")
 814               '())
 815         "--disable-native")))           ;don't optimise at build time
 816     (home-page "https://blake2.net/")
 817     (synopsis "Library implementing the BLAKE2 family of hash functions")
 818     (description
 819      "libb2 is a portable implementation of the BLAKE2 family of cryptographic
 820 hash functions.  It includes optimised implementations for IA-32 and AMD64
 821 processors, and an interface layer that automatically selects the best
 822 implementation for the processor it is run on.
 823
 824 @dfn{BLAKE2} (RFC 7693) is a family of high-speed cryptographic hash functions
 825 that are faster than MD5, SHA-1, SHA-2, and SHA-3, yet are at least as secure
 826 as the latest standard, SHA-3.  It is an improved version of the SHA-3 finalist
 827 BLAKE.")
 828     (license license:public-domain)))
 829
 830 (define-public rhash
 831   (package
 832     (name "rhash")
 833     (version "1.3.9")
 834     (source
 835      (origin
 836        (method url-fetch)
 837        (uri (string-append "mirror://sourceforge/rhash/rhash/" version
 838                            "/rhash-" version "-src.tar.gz"))
 839        (file-name (string-append "rhash-" version ".tar.gz"))
 840        (sha256
 841         (base32
 842          "1xn9fqa6rlnhsbgami45g82dlw9i1skg2sri3ydiinwak5ph1ca2"))))
 843     (build-system gnu-build-system)
 844     (arguments
 845      `(#:configure-flags
 846        (list (string-append "--prefix=" (assoc-ref %outputs "out"))
 847              ,@(let ((target (%current-target-system)))
 848                  (if target
 849                      `((string-append "--target=" ,target)
 850                        (string-append "--cc="
 851                                       (assoc-ref %build-inputs "cross-gcc")
 852                                       "/bin/" ,target "-gcc"))
 853                      '())))
 854        #:make-flags
 855        ;; The binaries in /bin need some help finding librhash.so.0.
 856        (list (string-append "LDFLAGS=-Wl,-rpath=" %output "/lib"))
 857        #:test-target "test"             ; ‘make check’ just checks the sources
 858        #:phases
 859        (modify-phases %standard-phases
 860          (replace 'configure
 861            ;; ./configure is not GNU autotools' and doesn't gracefully handle
 862            ;; unrecognized options, so we must call it manually.
 863            (lambda* (#:key configure-flags #:allow-other-keys)
 864              (apply invoke "./configure" configure-flags)))
 865          (add-before 'check 'patch-/bin/sh
 866            (lambda _
 867              (substitute* "Makefile"
 868                (("/bin/sh") (which "sh")))
 869              #t))
 870          (add-after 'install 'install-library-extras
 871            (lambda* (#:key make-flags #:allow-other-keys)
 872              (apply invoke
 873                     "make" "-C" "librhash"
 874                     "install-lib-headers" "install-so-link"
 875                     make-flags))))))
 876     (home-page "https://sourceforge.net/projects/rhash/")
 877     (synopsis "Utility for computing hash sums")
 878     (description "RHash is a console utility for calculation and verification
 879 of magnet links and a wide range of hash sums like CRC32, MD4, MD5, SHA1,
 880 SHA256, SHA512, SHA3, AICH, ED2K, Tiger, DC++ TTH, BitTorrent BTIH, GOST R
 881 34.11-94, RIPEMD-160, HAS-160, EDON-R, Whirlpool and Snefru.")
 882     (license (license:non-copyleft "file://COPYING"))))
 883
 884 (define-public botan
 885   (package
 886     (name "botan")
 887     (version "2.12.1")
 888     (source (origin
 889               (method url-fetch)
 890               (uri (string-append "https://botan.randombit.net/releases/"
 891                                   "Botan-" version ".tar.xz"))
 892               (sha256
 893                (base32
 894                 "1ada3ga7b0z4m0vjmxlvfi4nsic2l8kjcy85jwss3z2i58a5y0vy"))))
 895     (build-system gnu-build-system)
 896     (arguments
 897      '(#:phases
 898        (modify-phases %standard-phases
 899          (replace 'configure
 900            (lambda* (#:key inputs outputs #:allow-other-keys)
 901              (let* ((out (assoc-ref %outputs "out"))
 902                     (lib (string-append out "/lib")))
 903                ;; Upstream tests and benchmarks with -O3.
 904                (setenv "CXXFLAGS" "-O3")
 905                (invoke "python" "./configure.py"
 906                        (string-append "--prefix=" out)
 907                        ;; Otherwise, the `botan` executable cannot find
 908                        ;; libbotan.
 909                        (string-append "--ldflags=-Wl,-rpath=" lib)
 910
 911                        "--with-os-feature=getentropy"
 912                        "--with-rst2man"
 913
 914                        ;; Recommended by upstream
 915                        "--with-zlib" "--with-bzip2" "--with-sqlite3"))))
 916          (replace 'check
 917            (lambda _ (invoke "./botan-test"))))))
 918     (native-inputs
 919      `(("python" ,python-wrapper)
 920        ("python-docutils" ,python-docutils)))
 921     (inputs
 922      `(("sqlite" ,sqlite)
 923        ("bzip2" ,bzip2)
 924        ("zlib" ,zlib)))
 925     (synopsis "Cryptographic library in C++11")
 926     (description "Botan is a cryptography library, written in C++11, offering
 927 the tools necessary to implement a range of practical systems, such as TLS/DTLS,
 928 PKIX certificate handling, PKCS#11 and TPM hardware support, password hashing,
 929 and post-quantum crypto schemes.  In addition to the C++, botan has a C89 API
 930 specifically designed to be easy to call from other languages.  A Python binding
 931 using ctypes is included, and several other language bindings are available.")
 932     (home-page "https://botan.randombit.net")
 933     (license license:bsd-2)))
 934
 935 (define-public ccrypt
 936   (package
 937     (name "ccrypt")
 938     (version "1.11")
 939     (source (origin
 940               (method url-fetch)
 941               (uri (string-append "mirror://sourceforge/ccrypt/"
 942                                   version "/ccrypt-" version ".tar.gz"))
 943               (sha256
 944                (base32
 945                 "0kx4a5mhmp73ljknl2lcccmw9z3f5y8lqw0ghaymzvln1984g75i"))))
 946     (build-system gnu-build-system)
 947     (home-page "http://ccrypt.sourceforge.net")
 948     (synopsis "Command-line utility for encrypting and decrypting files and streams")
 949     (description "@command{ccrypt} is a utility for encrypting and decrypting
 950 files and streams.  It was designed as a replacement for the standard unix
 951 @command{crypt} utility, which is notorious for using a very weak encryption
 952 algorithm.  @command{ccrypt} is based on the Rijndael block cipher, a version of
 953 which is also used in the Advanced Encryption Standard (AES, see
 954 @url{http://www.nist.gov/aes}).  This cipher is believed to provide very strong
 955 security.")
 956     (license license:gpl2)))
 957
 958 (define-public asignify
 959   (let ((commit "f58e7977a599f040797975d649ed318e25cbd2d5")
 960         (revision "0"))
 961     (package
 962       (name "asignify")
 963       (version (git-version "1.1" revision commit))
 964       (source (origin
 965                 (method git-fetch)
 966                 (uri (git-reference
 967                        (url "https://github.com/vstakhov/asignify")
 968                        (commit commit)))
 969                 (file-name (git-file-name name version))
 970                 (sha256
 971                  (base32
 972                   "1zl68qq6js6fdahxzyhvhrpyrwlv8c2zhdplycnfxyr1ckkhq8dw"))))
 973       (build-system gnu-build-system)
 974       (arguments
 975        `(#:configure-flags
 976          (list "--enable-openssl"
 977                (string-append "--with-openssl="
 978                               (assoc-ref %build-inputs "openssl")))))
 979       (native-inputs
 980        `(("autoconf" ,autoconf)
 981          ("automake" ,automake)
 982          ("libtool" ,libtool)))
 983       (inputs
 984        `(("openssl" ,openssl)))
 985       (home-page "https://github.com/vstakhov/asignify")
 986       (synopsis "Cryptographic authentication and encryption tool and library")
 987       (description "Asignify offers public cryptographic signatures and
 988 encryption with a library or a command-line tool.  The tool is heavily inspired
 989 by signify as used in OpenBSD.  The main goal of this project is to define a
 990 high level API for signing files, validating signatures and encrypting using
 991 public-key cryptography.  Asignify is designed to be portable and self-contained
 992 with zero external dependencies.  Asignify can verify OpenBSD signatures, but it
 993 cannot sign messages in OpenBSD format yet.")
 994       (license license:bsd-2))))
 995
 996 (define-public enchive
 997   (package
 998     (name "enchive")
 999     (version "3.5")
1000     (source (origin
1001                 (method git-fetch)
1002                 (uri (git-reference
1003                       (url "https://github.com/skeeto/enchive")
1004                       (commit version)))
1005                 (sha256
1006                  (base32
1007                   "0fdrfc5l42lj2bvmv9dmkmhmm7qiszwk7cmdvnqad3fs7652g0qa"))
1008                 (file-name (git-file-name name version))))
1009     (build-system gnu-build-system)
1010     (arguments
1011      '(#:tests? #f                      ; no check target         '
1012        #:make-flags (list "CC=gcc" "PREFIX=$(out)")
1013        #:phases (modify-phases %standard-phases
1014                   (delete 'configure)
1015                   (add-after 'install 'post-install
1016                     (lambda _
1017                       (let* ((out (assoc-ref %outputs "out"))
1018                              (lisp (string-append out "/share/emacs/site-lisp")))
1019                         (install-file "enchive-mode.el" lisp)
1020                         #t))))))
1021     (synopsis "Encrypted personal archives")
1022     (description
1023      "Enchive is a tool to encrypt files to yourself for long-term
1024 archival.  It's a focused, simple alternative to more complex solutions such as
1025 GnuPG or encrypted filesystems.  Enchive has no external dependencies and is
1026 trivial to build for local use.  Portability is emphasized over performance.")
1027     (home-page "https://github.com/skeeto/enchive")
1028     (license license:unlicense)))
1029
1030 (define-public libsecp256k1
1031   (let ((commit "dbd41db16a0e91b2566820898a3ab2d7dad4fe00"))
1032     (package
1033       (name "libsecp256k1")
1034       (version (git-version "20200615" "1" commit))
1035       (source (origin
1036                 (method git-fetch)
1037                 (uri (git-reference
1038                       (url "https://github.com/bitcoin-core/secp256k1")
1039                       (commit commit)))
1040                 (sha256
1041                  (base32
1042                   "1fcpnksq5cqwqzshn5f0lq94b73p3frwbp04hgmmbnrndpqg6mpy"))
1043                 (file-name (git-file-name name version))))
1044       (build-system gnu-build-system)
1045       (arguments
1046        '(#:configure-flags '("--enable-module-recovery"
1047                              "--enable-experimental"
1048                              "--enable-module-ecdh"
1049                              "--enable-shared")))
1050       (native-inputs
1051        `(("autoconf" ,autoconf)
1052          ("automake" ,automake)
1053          ("libtool" ,libtool)))
1054       ;; WARNING: This package might need additional configure flags to run properly.
1055       ;; See https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/libsecp256k1.
1056       (synopsis "C library for EC operations on curve secp256k1")
1057       (description
1058        "Optimized C library for EC operations on curve secp256k1.
1059
1060 This library is a work in progress and is being used to research best
1061 practices.  Use at your own risk.
1062
1063 Features:
1064
1065 @itemize
1066 @item secp256k1 ECDSA signing/verification and key generation.
1067 @item Adding/multiplying private/public keys.
1068 @item Serialization/parsing of private keys, public keys, signatures.
1069 @item Constant time, constant memory access signing and pubkey generation.
1070 @item Derandomized DSA (via RFC6979 or with a caller provided function.)
1071 @item Very efficient implementation.
1072 @end itemize\n")
1073       (home-page "https://github.com/bitcoin-core/secp256k1")
1074       (license license:unlicense))))
1075
1076 (define-public libsecp256k1-bitcoin-cash
1077   (package
1078     (name "libsecp256k1-bitcoin-cash")
1079     (version "0.22.1")
1080     (source
1081      (origin
1082        (method git-fetch)
1083        (uri (git-reference
1084              (url "https://github.com/Bitcoin-ABC/secp256k1")
1085              (commit (string-append "v" version))))
1086        (file-name (git-file-name name version))
1087        (sha256
1088         (base32 "1rnif3iny6pz1r3g69bagzr342mm3x0v66b60csnmm1rg44bd5v1"))))
1089     (build-system gnu-build-system)
1090     (native-inputs
1091      `(("autoconf" ,autoconf)
1092        ("automake" ,automake)
1093        ("libtool" ,libtool)))
1094     (arguments
1095      '(#:configure-flags '("--enable-module-recovery"
1096                            "--enable-experimental"
1097                            "--enable-module-ecdh"
1098                            "--disable-jni"
1099                            "--with-bignum=no"
1100                            "--enable-module-schnorr"
1101                            "--disable-static"
1102                            "--enable-shared")))
1103     (synopsis "Optimized C library for EC operations on curve secp256k1")
1104     (description
1105      "Optimized C library for cryptographic operations on curve secp256k1.
1106
1107 This library is used for consensus critical cryptographic operations on the
1108 Bitcoin Cash network.
1109
1110 Features:
1111
1112 @itemize
1113 @item secp256k1 ECDSA signing/verification and key generation.
1114 @item secp256k1 Schnorr signing/verification (Bitcoin Cash Schnorr variant).
1115 @item Additive and multiplicative tweaking of secret/public keys.
1116 @item Serialization/parsing of secret keys, public keys, signatures.
1117 @item Constant time, constant memory access signing and pubkey generation.
1118 @item Derandomized ECDSA (via RFC6979 or with a caller provided function).
1119 @item Very efficient implementation.
1120 @item Suitable for embedded systems.
1121 @item Optional module for public key recovery.
1122 @item Optional module for ECDH key exchange (experimental).
1123 @item Optional module for multiset hash (experimental).
1124 @end itemize\n")
1125     (home-page "https://github.com/Bitcoin-ABC/secp256k1")
1126     (license license:expat)))
1127
1128 (define-public stoken
1129   (package
1130     (name "stoken")
1131     (version "0.92")
1132     (source (origin
1133               (method url-fetch)
1134               (uri (string-append "mirror://sourceforge/stoken/"
1135                                   "stoken-" version ".tar.gz"))
1136               (sha256
1137                (base32
1138                 "0npgr6y85gzwksy8jkwa4yzvqwjprwnplx3yiw3ayk4f0ldlhaxa"))))
1139     (build-system gnu-build-system)
1140     (native-inputs
1141      `(("pkg-config" ,pkg-config)))
1142     (inputs
1143      `(("nettle" ,nettle)
1144        ("libxml2" ,libxml2)))
1145     (home-page "http://stoken.sf.net")
1146     (synopsis "Software Token for cryptographic authentication")
1147     (description
1148      "@code{stoken} is a token code generator compatible with RSA SecurID
1149 128-bit (AES) tokens.  This package contains a standalone command-line program
1150 that allows for importing token seeds, generating token codes, and various
1151 utility/testing functions.")
1152     (license license:lgpl2.1+)))
1153
1154 (define-public hpenc
1155   (package
1156     (name "hpenc")
1157     (version "3.0")
1158     (source (origin
1159               (method git-fetch)
1160               (uri (git-reference
1161                      (url "https://github.com/vstakhov/hpenc")
1162                      (commit version)))
1163               (file-name (git-file-name name version))
1164               (sha256
1165                (base32
1166                 "1fb5yi3d2k8kd4zm7liiqagpz610y168xrr1cvn7cbq314jm2my1"))))
1167     (build-system gnu-build-system)
1168     (arguments
1169      `(#:tests? #f ; No test suite
1170        #:make-flags
1171        (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
1172              ;; Build the program and the docs.
1173              "SUBDIRS=src doc")
1174        #:phases
1175        (modify-phases %standard-phases
1176          (delete 'configure) ; No ./configure script
1177          (add-after 'unpack 'patch-path
1178            (lambda _
1179              (substitute* '("src/Makefile" "doc/Makefile")
1180                (("/usr/bin/install")
1181                 "install"))))
1182          (add-before 'install 'make-output-directories
1183            (lambda* (#:key outputs #:allow-other-keys)
1184              (let* ((out (assoc-ref outputs "out"))
1185                     (bin (string-append out "/bin"))
1186                     (man1 (string-append out "/share/man/man1")))
1187                (mkdir-p bin)
1188                (mkdir-p man1)
1189                #t))))))
1190     (inputs
1191      `(("libsodium" ,libsodium)
1192        ("openssl" ,openssl)))
1193     (synopsis "High-performance command-line tool for stream encryption")
1194     (description "Hpenc is a command-line tool for performing authenticated
1195 encryption (AES-GCM and ChaCha20-Poly1305) of streaming data.  It does not
1196 perform an asymmetric key exchange, instead requiring the user to distribute
1197 pre-shared keys out of band.  It is designed to handle large amounts of data
1198 quickly by using all your CPU cores and hardware acceleration.")
1199     (home-page "https://github.com/vstakhov/hpenc")
1200     (license license:bsd-3)))
1201
1202 (define-public minisign
1203   (package
1204     (name "minisign")
1205     (version "0.9")
1206     (source
1207      (origin
1208        (method url-fetch)
1209        (uri
1210         (string-append "https://github.com/jedisct1/minisign/releases/download/"
1211                        version "/minisign-" version ".tar.gz"))
1212        (sha256
1213         (base32 "1h9cfvvm6lqq33b2wdar1x3w4k7zyrscavllyb0l5dmcdabq60r2"))))
1214     (build-system cmake-build-system)
1215     (arguments
1216      ; No test suite
1217      `(#:tests? #f))
1218     (native-inputs
1219      `(("pkg-config" ,pkg-config)))
1220     (inputs
1221      `(("libsodium" ,libsodium)))
1222     (home-page "https://jedisct1.github.io/minisign")
1223     (synopsis "Tool to sign files and verify signatures")
1224     (description
1225      "Minisign is a dead simple tool to sign files and verify signatures.  It is
1226 portable, lightweight, and uses the highly secure Ed25519 public-key signature
1227 system.  Signature written by minisign can be verified using OpenBSD's
1228 signify tool: public key files and signature files are compatible.  However,
1229 minisign uses a slightly different format to store secret keys.  Minisign
1230 signatures include trusted comments in addition to untrusted comments.
1231 Trusted comments are signed, thus verified, before being displayed.")
1232     (license license:isc)))
1233
1234 (define-public libolm
1235   (package
1236     (name "libolm")
1237     (version "3.2.1")
1238     (source (origin
1239               (method git-fetch)
1240               (uri (git-reference
1241                     (url "https://git.matrix.org/git/olm")
1242                     (commit version)))
1243               (sha256
1244                (base32
1245                 "14b5cplcnbf2baq0lvz4f97m6swxpb13rvxdajxyw3s4mbvasia4"))
1246               (file-name (git-file-name name version))))
1247     (build-system cmake-build-system)
1248     (arguments
1249      `(#:phases
1250        (modify-phases %standard-phases
1251          (replace 'check
1252            (lambda _
1253              (with-directory-excursion "tests"
1254                (invoke "ctest" ".")))))))
1255     (synopsis "Implementation of the olm and megolm cryptographic ratchets")
1256     (description "The libolm library implements the Double Ratchet
1257 cryptographic ratchet.  It is written in C and C++11, and exposed as a C
1258 API.")
1259     (home-page "https://matrix.org/docs/projects/other/olm/")
1260     (license license:asl2.0)))
1261
1262 (define-public hash-extender
1263   (let ((commit "cb8aaee49f93e9c0d2f03eb3cafb429c9eed723d")
1264         (revision "2"))
1265     (package
1266       (name "hash-extender")
1267       (version (git-version "0.0" revision commit))
1268       (source (origin
1269                 (method git-fetch)
1270                 (uri (git-reference
1271                       (url "https://github.com/iagox86/hash_extender")
1272                       (commit commit)))
1273                 (sha256
1274                  (base32
1275                   "1fj118566hr1wv03az2w0iqknazsqqkak0mvlcvwpgr6midjqi9b"))
1276                 (file-name (git-file-name name version))))
1277       (build-system gnu-build-system)
1278       (arguments
1279        `(#:phases
1280          (modify-phases %standard-phases
1281            (delete 'configure)
1282            (replace 'check
1283              (lambda _
1284                (invoke "./hash_extender_test")))
1285            (replace 'install
1286              (lambda* (#:key outputs #:allow-other-keys)
1287                (let* ((outdir (assoc-ref outputs "out"))
1288                       (bindir (string-append outdir "/bin"))
1289                       (docdir (string-append outdir
1290                                              "/share/doc/hash-extender-"
1291                                              ,version)))
1292                  (install-file "hash_extender" bindir)
1293                  (install-file "README.md" docdir)
1294                  #t))))))
1295       (inputs
1296        `(("openssl" ,openssl)))
1297       (synopsis "Tool for hash length extension attacks")
1298       (description "@command{hash_extender} is a utility for performing hash
1299 length extension attacks supporting MD4, MD5, RIPEMD-160, SHA-0, SHA-1,
1300 SHA-256, SHA-512, and WHIRLPOOL hashes.")
1301       (home-page "https://github.com/iagox86/hash_extender")
1302       (license license:bsd-3))))
1303
1304 (define-public mkp224o
1305   (package
1306     (name "mkp224o")
1307     (version "1.5.0")
1308     (source (origin
1309               (method git-fetch)
1310               (uri (git-reference
1311                     (url "https://github.com/cathugger/mkp224o")
1312                     (commit (string-append "v" version))))
1313               (sha256
1314                (base32
1315                 "0b2cn96wg4l8jkkqqp8l2295xlmm2jc8nrw6rdqb5g0zkpfmrxbb"))
1316               (file-name (git-file-name name version))))
1317     (build-system gnu-build-system)
1318     (arguments
1319      `(#:tests? #f ; no test suite
1320        #:phases
1321        (modify-phases %standard-phases
1322          (replace 'install
1323            (lambda* (#:key outputs #:allow-other-keys)
1324              (let* ((outdir (assoc-ref outputs "out"))
1325                     (bindir (string-append outdir "/bin")))
1326                (install-file "mkp224o" bindir)
1327                #t))))))
1328     (native-inputs
1329      `(("autoconf" ,autoconf)))
1330     (inputs
1331      `(("libsodium" ,libsodium)))
1332     (synopsis "Tor hidden service v3 name generator")
1333     (description "@code{mkp224o} generates valid ed25519 (hidden service
1334 version 3) onion addresses.  It allows one to produce customized vanity .onion
1335 addresses using a brute-force method.")
1336     (home-page "https://github.com/cathugger/mkp224o")
1337     (license license:cc0)))