# libtasn1 をインストール

libtasn1 のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:libtasn1
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install libtasn1
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install libtasn1
```

  証拠: MacPorts ports tree: devel/libtasn1/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- apk (92%):

```sh
sudo apk add libtasn1
```

  証拠: Alpine Linux edge package indexes: libtasn1 from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz

- dnf (92%):

```sh
sudo dnf install libtasn1
```

  証拠: Fedora Rawhide package metadata: libtasn1 from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/13ee7b80cb813542594d4235c4a0b8695435d5ecf23dd3580bc7515ae1b6180d-primary.xml.zst

- Nix (92%):

```sh
nix profile install nixpkgs#libtasn1
```

  証拠: nixpkgs package indexes: pkgs/by-name/li/libtasn1/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

- pacman (92%):

```sh
sudo pacman -S libtasn1
```

  証拠: Arch Linux sync databases: libtasn1 from https://geo.mirror.pkgbuild.com/core/os/x86_64/core.db.tar.gz

## パッケージ情報

- **パッケージキー:** brew:libtasn1
- **パッケージマネージャ:** Homebrew
- **パッケージマネージャページ:** <https://formulae.brew.sh/formula/libtasn1>
- **バージョン:** 4.21.0
- **ソース概要:** ASN.1 structure parser library
- **ホームページ:** <https://www.gnu.org/software/libtasn1/>
- **上流ドキュメント:** <https://www.gnu.org/software/libtasn1/>
- **ライセンス:** LGPL-2.1-or-later
- **ソースアーカイブ:** <https://ftpmirror.gnu.org/gnu/libtasn1/libtasn1-4.21.0.tar.gz>
- **生成ソース:** 2026-05-26T17:25:59+00:00

## 実行可能ファイル

- asn1Coding (cli)
- asn1Decoding (cli)
- asn1Parser (cli)
- asn1Coding (エイリアス)
- asn1Decoding (エイリアス)
- asn1Parser (エイリアス)

## インストール挙動

- post-install フック: 未定義
- Bottle: 利用可能 対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## 鮮度

- ページ生成日: 2026-05-26
- マネージャ版: 4.21.0
- ローカルデータ: ok
- 上流リポジトリ: https://www.gnu.org/software/libtasn1/
- info: No package-manager update timestamp was available.
- info: Release/tag comparison is only available for GitHub repositories.

## セキュリティノート

library-like package without higher-risk signals.

- **Geiger リスク:** green / low
- library-like package without higher-risk signals

## 関連リンク

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- [webkitgtk](https://www.automicvault.com/pkg/brew/webkitgtk/) - Popular package that depends on this formula.

## ソース

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- package version freshness
- package relationship graph
- cross-ecosystem install command graph