macOS
brew install gsasllocal Homebrew formula metadata
brew
gsasl 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
brew install gsasllocal Homebrew formula metadata
sudo apt install gsaslDebian stable package indexes · gsasl · ソース: deb.debian.org
nix profile install nixpkgs#gsaslnixpkgs package indexes · pkgs/by-name/gs/gsasl/package.nix · ソース: api.github.com
sudo pacman -S gsaslArch Linux sync databases · gsasl · ソース: geo.mirror.pkgbuild.com
sudo zypper install gsaslopenSUSE Tumbleweed package metadata · gsasl · ソース: download.opensuse.org
概要
SASL library command-line interface
履歴
GNU SASL is the GNU project's implementation of the Simple Authentication and Security Layer framework. It is both a C library, libgsasl, and a command-line program, gsasl, aimed at applications that need SASL authentication for protocols such as IMAP, SMTP, and XMPP.
The package sits in the network-authentication layer rather than in a user-facing mail or chat client. Its value is that application authors can delegate SASL mechanisms, callback handling, and protocol details to a small portable C library.
The project began in 2002 as libgsasl and became an official GNU package in December 2002. The GNU project page records the initial 0.0.0 release on 2002-10-07, the rename from libgsasl to GNU SASL in 0.0.4, and the opening of GNU web pages with development moved to Savannah.
Early development focused on establishing a clean-room SASL implementation with clear copyright and licensing, then broadening mechanism support. The GNU page lists goals such as thread safety, internationalization through SASLprep, portability, and callbacks that let the embedding application control authorization infrastructure.
The licensing story is part of the project's identity. The GNU SASL page says the library was changed to LGPLv2.1+ because other free SASL implementations existed and the maintainer expected that LGPL terms would invite more help, while the command-line application and tests later moved to GPLv3-or-later.
The project evolved through major protocol additions: GSSAPI support in 2003, SCRAM-SHA-1 experiments in 2009, GS2-KRB5 and SCRAM-SHA-1(-PLUS) in the 2010 stable series, SAML20 and OPENID20 in 2012, SCRAM-SHA-256 in 2021, and a 2.0.0 line in 2022 that dropped obsolete APIs.
GNU SASL's adoption is best visible in other network software. The project page lists free software users including Exim, Mutt, GNU Mailutils, msmtp and mpop, VMime, curl, Jabberd2, and GNU Anubis.
Its adoption pattern is typical of infrastructure libraries: few end users invoke it directly, but maintainers of mail, XMPP, and transfer software package it so that authentication mechanisms are available through a shared implementation rather than duplicated in every client.
The project also tracks portability explicitly. The GNU page mentions Windows resources, a native Visual Studio build in 2008, and release engineering around reproducible tarballs and CI across several GNU/Linux-derived systems in the 2.2 series.
Library users embed libgsasl and provide callbacks for authentication and authorization data. The command-line gsasl tool is useful for testing SASL exchanges and for exercising mechanisms outside a full mail or chat client.
The supported mechanism list is broad for a small C library: ANONYMOUS, CRAM-MD5, DIGEST-MD5, EXTERNAL, GS2-KRB5, GSSAPI, LOGIN, NTLM, OPENID20, PLAIN, SCRAM-SHA-1, SCRAM-SHA-1-PLUS, SCRAM-SHA-256, SCRAM-SHA-256-PLUS, SAML20, and SECURID are documented by the project README and GNU page.
GNU SASL is package-nerd material because it is a low-level authentication dependency with a CLI attached. It is easy to overlook until a mail client, MTA, or XMPP server needs a specific SASL mechanism or a distro wants one shared, auditable implementation.
Its release history also exposes packaging concerns that library maintainers care about: ABI/API transitions, optional Kerberos/GSS choices, Windows portability, reproducible tarballs, and integration tests against Dovecot and GNU Mailutils.
セキュリティ状態
gsasl に一致するローカルシークレット処理マニフェストは見つかりませんでした。将来の対応で安定したパッケージ URL を使えるよう、Nucleus パッケージメタデータはここに公開されています。
エージェントに無人実行させる前に、このツールが平文の認証情報を読むか、リモート状態を書き込むか、成果物を公開するか、プラグインを起動するかを確認してください。
実行可能ファイル
| コマンド | 種類 | 公開範囲 | メモ |
|---|---|---|---|
gsasl | cli | グローバル実行可能ファイル |
鮮度
これらの信号は、ページ生成時期、パッケージマネージャの活動、上流リリース比較を分けて示します。バージョン遅れは、証拠 URL と比較可能なバージョンがある場合だけ警告されます。
https://www.gnu.org/software/gsasl/
インストールメタデータ
| パッケージキー | brew:gsasl |
|---|---|
| バージョン | 2.2.4 |
| 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/gsasl |
| ホームページ | https://www.gnu.org/software/gsasl/ |
| リポジトリ | https://gitlab.com/gsasl/gsasl |
| 上流ドキュメント | https://www.gnu.org/s/gsasl/manual/gsasl.html |
| ライセンス | GPL-3.0-or-later |
| ソースアーカイブ | https://ftpmirror.gnu.org/gnu/gsasl/gsasl-2.2.4.tar.gz |
| 最終更新 | 2026-06-16T12:55:03Z |
| Pulse | updated |
| 依存関係 | gettext, libgcrypt |
| Bottle | 利用可能 (対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | 未定義 |
| サービス | 宣言なし |
レジストリ情報
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | gsasl |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
ソースデータベース一致
一致は外部パッケージマネージャインデックスから取得され、ローカルの Automic Vault パッケージリンクとは分けて表示されます。
gsasl 2.2.2-1.1
GNU SASL command line utility
https://www.gnu.org/software/gsasl/
sudo apt install gsaslgsasl-common 2.2.2-1.1
GNU SASL platform independent files
https://www.gnu.org/software/gsasl/
sudo apt install gsasl-commongsasl-doc 2.2.2-1.1
GNU SASL documentation
https://www.gnu.org/software/gsasl/
sudo apt install gsasl-doclibgsasl-dev 2.2.2-1.1
Development files for the GNU SASL library
https://www.gnu.org/software/gsasl/
sudo apt install libgsasl-devlibgsasl18 2.2.2-1.1
GNU SASL library
https://www.gnu.org/software/gsasl/
sudo apt install libgsasl18gsasl
nix profile install nixpkgs#gsaslgsasl 2.2.1-1willsync1build2
GNU SASL command line utility
https://www.gnu.org/software/gsasl/
sudo apt install gsaslgsasl-common 2.2.1-1willsync1build2
GNU SASL platform independent files
https://www.gnu.org/software/gsasl/
sudo apt install gsasl-commongsasl-doc 2.2.1-1willsync1build2
GNU SASL documentation
https://www.gnu.org/software/gsasl/
sudo apt install gsasl-doclibgsasl-dev 2.2.1-1willsync1build2
Development files for the GNU SASL library
https://www.gnu.org/software/gsasl/
sudo apt install libgsasl-devlibgsasl18 2.2.1-1willsync1build2
GNU SASL library
https://www.gnu.org/software/gsasl/
sudo apt install libgsasl18gsasl 2.2.3-1
Simple Authentication and Security Layer framework and a few common SASL mechanisms
https://www.gnu.org/software/gsasl/
sudo pacman -S gsaslgsasl 2.2.3-1.1
Implementation of the SASL framework and a few common SASL mechanisms
https://www.gnu.org/software/gsasl/
sudo zypper install gsaslgsasl-devel 2.2.3-1.1
Headers for GNU SASL, an implementation of the SASL framework
https://www.gnu.org/software/gsasl/
sudo zypper install gsasl-develgsasl-lang 2.2.3-1.1
Translations for package gsasl
https://www.gnu.org/software/gsasl/
sudo zypper install gsasl-langlibgsasl18 2.2.3-1.1
Implementation of the SASL framework and a few common SASL mechanisms
https://www.gnu.org/software/gsasl/
sudo zypper install libgsasl18ソース経路
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View the package source record on GitHub.