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brew

Installer libtasn1 avec Homebrew, apk, dnf, MacPorts, Nix, pacman, zypper

Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de libtasn1 pour les workflows d'agents IA.

installation

Commandes d'installation supplémentaires

macOS

Homebrewvérifié · 100%
brew install libtasn1

local Homebrew formula metadata

MacPortsvérifié · 94%
sudo port install libtasn1

MacPorts ports tree · devel/libtasn1/Portfile · Source: api.github.com

Linux

Alpine Linux apkvérifié · 92%
sudo apk add libtasn1

Alpine Linux edge package indexes · libtasn1 · Source: dl-cdn.alpinelinux.org

Fedora dnfvérifié · 92%
sudo dnf install libtasn1

Fedora Rawhide package metadata · libtasn1 · Source: dl.fedoraproject.org

Nixvérifié · 92%
nix profile install nixpkgs#libtasn1

nixpkgs package indexes · pkgs/by-name/li/libtasn1/package.nix · Source: api.github.com

Arch Linux pacmanvérifié · 92%
sudo pacman -S libtasn1

Arch Linux sync databases · libtasn1 · Source: geo.mirror.pkgbuild.com

openSUSE zyppervérifié · 92%
sudo zypper install libtasn1-6

openSUSE Tumbleweed package metadata · libtasn1-6 · Source: download.opensuse.org

aperçu

Résumé du paquet

ASN.1 structure parser library

Commandes et alias

  • asn1Coding
  • asn1Decoding
  • asn1Parser

historique

Historique du projet et usages

GNU Libtasn1 is a small ASN.1 and DER library used in security-sensitive C software. It matters to package managers because it sits under TLS, PKCS#11, certificate, and identity stacks while trying to stay portable and dependency-light.

Historique du projet

The GNU project page says Libtasn1 was originally written by Fabio Fiorina and later maintained as a GNU package. The NEWS file records an initial 0.1.0 release, a 0.1.1 rename to libtasn1 with LGPL licensing, and a 3.0 release on October 28, 2012 that hid internal structures and normalized type names.

The manual defines the package as a library for Abstract Syntax Notation One and Distinguished Encoding Rules manipulation. It emphasizes online ASN.1 structure management without C code generation, optional offline C array generation, DER support, no global state, thread safety, and portability across Unix-like systems and Windows.

Historique d'adoption

GNU identifies Libtasn1 as the ASN.1 library used by GnuTLS, p11-kit, and other packages. That dependency path made it part of distribution base layers for TLS and certificate-processing stacks, which explains broad packaging across Alpine, Homebrew, Fedora, MacPorts, Nix, Arch, and openSUSE in the input metadata.

The project also reflects modern distro maintenance pressure: the NEWS file includes repeated hardening and fuzzing-related fixes, oss-fuzz references, reproducible tarball work in 4.20.0, and a security fix for CVE-2025-13151 in 4.21.0.

Modes d'utilisation

Applications use the library to parse ASN.1 definitions, build ASN.1 structures, and encode or decode DER data. The command-line tools asn1Parser, asn1Coding, and asn1Decoding expose those workflows for generating C arrays, encoding assignment files, and decoding binary DER input.

Its common role is not as an end-user utility but as a low-level dependency for software that needs strict certificate, key, or protocol data handling.

Pourquoi les passionnés de paquets s'y intéressent

Libtasn1 is a classic small security dependency: boring when it works, very visible when it has a parser bug. Package maintainers care about it because ABI stability, fuzzing fixes, CVEs, and reproducible source archives ripple into TLS and authentication stacks.

Its GNU packaging also gives distributions familiar release signing, mailing lists, manuals, Autotools build machinery, and a GitLab development home.

Chronologie

  • 2002: The NEWS file copyright range begins for GNU Libtasn1.
  • 0.1.0: Initial release.
  • 0.1.1: The project is renamed to libtasn1 and relicensed under the GNU Lesser GPL.
  • 2012: Release 3.0 hides internal structures and renames public types for consistency.
  • 2014: Release 4.0 adds DER decoding improvements and new APIs.
  • 2019: Release 4.15.0 switches to semantic versioning.
  • 2025: Release 4.20.0 adds reproducible release tarballs.
  • 2026: Release 4.21.0 fixes CVE-2025-13151 and renames NEWS to NEWS.md.

Related projects

  • GnuTLS and p11-kit are explicitly named GNU-page consumers of Libtasn1. ASN.1 and DER standards, X.509 certificate tooling, and PKCS-related libraries are adjacent parts of the same packaging ecosystem.

posture de sécurité

Niveau de risque : vert

library-like package without higher-risk signals.

Classificateur de risque

risque vert · confiance faible · appliance

Pourquoi

  • library-like package without higher-risk signals

Signaux

  • metadata:library-like

Comportement d'installation

  • Aucun hook post-install Homebrew n’est enregistré dans les métadonnées de formule.
  • Les métadonnées de bottle Homebrew sont disponibles pour 6 plateformes.

Revue recommandée

Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.

exécutables

Exécutables installés

CommandeTypeExpositionNote
asn1Codingcliexécutable global
asn1Decodingcliexécutable global
asn1Parsercliexécutable global

fraîcheur

Version et fraîcheur

Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.

page générée2026-07-10
version du gestionnaire4.21.0
gestionnaire mis à jour
données localesOK
amontnot checked
dernière version détectéenon détecté

https://www.gnu.org/software/libtasn1/

  • infoNo package-manager update timestamp was available.confiance faible
  • infoRelease/tag comparison is only available for GitHub repositories.https://www.gnu.org/software/libtasn1/confiance none

métadonnées d'installation

Métadonnées du paquet

Clé du paquetbrew:libtasn1
Version4.21.0
Gestionnaire de paquetsHomebrew
Page du gestionnaire de paquetshttps://formulae.brew.sh/formula/libtasn1
Page d'accueilhttps://www.gnu.org/software/libtasn1/
Dépôthttps://gitlab.com/gnutls/libtasn1
Docs amonthttps://www.gnu.org/software/libtasn1
LicenceLGPL-2.1-or-later
Archive sourcehttps://ftpmirror.gnu.org/gnu/libtasn1/libtasn1-4.21.0.tar.gz
Bouteilledisponible (sur arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux)
post-install Homebrewnon défini
Serviceaucun déclaré

faits du registre

Détails de la base source

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namelibtasn1
Aliases
  • libtasn
Version Scheme0
Revision0
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • stable

correspondances dans les bases sources

Autres enregistrements de gestionnaires de paquets

Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.

Nix95%

libtasn1

nix profile install nixpkgs#libtasn1
  • normalized package name match
  • Correspondance par : Libtasn1
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/li/libtasn1/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
apk95%

libtasn1 4.21.0-r0

The ASN.1 library used in GNUTLS

https://www.gnu.org/software/gnutls/

sudo apk add libtasn1
  • License: LGPL-2.1-or-later
  • Architecture: x86_64
  • Source Package: libtasn1
  • 1 Dépendances
  • 1 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: libtasn1 from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
apk95%

libtasn1-dev 4.21.0-r0

The ASN.1 library used in GNUTLS (development files)

https://www.gnu.org/software/gnutls/

sudo apk add libtasn1-dev
  • License: LGPL-2.1-or-later
  • Architecture: x86_64
  • Source Package: libtasn1
  • 1 Dépendances
  • 1 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: libtasn1-dev from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
apk95%

libtasn1-doc 4.21.0-r0

The ASN.1 library used in GNUTLS (documentation)

https://www.gnu.org/software/gnutls/

sudo apk add libtasn1-doc
  • License: LGPL-2.1-or-later
  • Architecture: x86_64
  • Source Package: libtasn1
  • normalized package name match
  • Correspondance par : Libtasn1
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: libtasn1-doc from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
apk95%

libtasn1-progs 4.21.0-r0

The ASN.1 library used in GNUTLS (utilities)

https://www.gnu.org/software/gnutls/

sudo apk add libtasn1-progs
  • License: GPL-3.0-only
  • Architecture: x86_64
  • Source Package: libtasn1
  • 1 Dépendances
  • 1 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: libtasn1-progs from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
dnf95%

libtasn1 4.21.0-1.fc45

The ASN.1 library used in GNUTLS

https://www.gnu.org/software/libtasn1/

sudo dnf install libtasn1
  • License: GPL-3.0-or-later AND LGPL-2.1-or-later
  • Category: Unspecified
  • Architecture: i686
  • Source Package: libtasn1
  • 2 Dépendances
  • 3 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: libtasn1 from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
dnf95%

libtasn1-devel 4.21.0-1.fc45

Files for development of applications which will use libtasn1

https://www.gnu.org/software/libtasn1/

sudo dnf install libtasn1-devel
  • License: GPL-3.0-or-later AND LGPL-2.1-or-later
  • Category: Unspecified
  • Architecture: i686
  • Source Package: libtasn1
  • 5 Dépendances
  • 2 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: libtasn1-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
dnf95%

libtasn1-tools 4.21.0-1.fc45

Some ASN.1 tools

https://www.gnu.org/software/libtasn1/

sudo dnf install libtasn1-tools
  • License: GPL-3.0-or-later
  • Category: Unspecified
  • Architecture: x86_64
  • Source Package: libtasn1
  • 4 Dépendances
  • 1 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: libtasn1-tools from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
pacman95%

libtasn1 4.21.0-1

The ASN.1 library used in GNUTLS

https://www.gnu.org/software/libtasn1/

sudo pacman -S libtasn1
  • License: GPL-3.0-or-later AND LGPL-2.1-or-later AND GFDL-1.3-or-later
  • Architecture: x86_64
  • 1 Dépendances
  • normalized package name match
  • Correspondance par : Libtasn1
Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: libtasn1 from https://geo.mirror.pkgbuild.com/core/os/x86_64/core.db.tar.gz
zypper95%

libtasn1-6 4.21.0-1.3

ASN.1 parsing library

https://www.gnu.org/software/libtasn1/

sudo zypper install libtasn1-6
  • License: LGPL-2.1-or-later
  • Category: System/Libraries
  • Architecture: x86_64
  • Source Package: libtasn1
  • 2 Dépendances
  • 2 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libtasn1-6 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libtasn1-6-32bit 4.21.0-1.3

ASN.1 parsing library

https://www.gnu.org/software/libtasn1/

sudo zypper install libtasn1-6-32bit
  • License: LGPL-2.1-or-later
  • Category: System/Libraries
  • Architecture: x86_64
  • Source Package: libtasn1
  • 2 Dépendances
  • 2 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libtasn1-6-32bit from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libtasn1-devel 4.21.0-1.3

Development files for the ASN.1 parsing library

https://www.gnu.org/software/libtasn1/

sudo zypper install libtasn1-devel
  • License: GFDL-1.3-or-later AND LGPL-2.1-or-later
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: libtasn1
  • 2 Dépendances
  • 2 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libtasn1-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libtasn1-devel-32bit 4.21.0-1.3

Development files for the ASN.1 parsing library

https://www.gnu.org/software/libtasn1/

sudo zypper install libtasn1-devel-32bit
  • License: GFDL-1.3-or-later AND LGPL-2.1-or-later
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: libtasn1
  • 1 Dépendances
  • 1 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libtasn1-devel-32bit from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libtasn1-tools 4.21.0-1.3

ASN.1 parsing tools

https://www.gnu.org/software/libtasn1/

sudo zypper install libtasn1-tools
  • License: GFDL-1.3-or-later AND GPL-3.0-or-later
  • Category: Productivity/Networking/Diagnostic
  • Architecture: x86_64
  • Source Package: libtasn1
  • 2 Dépendances
  • 2 fournit
  • normalized package name match
  • Correspondance par : Libtasn1
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libtasn1-tools from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
MacPorts95%

libtasn1

sudo port install libtasn1
  • normalized package name match
  • Correspondance par : Libtasn1
MacPorts ports tree · api.github.com · MacPorts ports tree: devel/libtasn1/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

piste source

Généré depuis les données du dépôt

Cette page est servie par av-web depuis l'artéfact SQLite privé des paquets généré par scripts/generate-pkg-sqlite.py.

Sources utilisées

  • Geiger risk classifier
  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated package history
  • external package-manager database matches
  • package relationship graph
  • package version freshness
  • package-page enrichment