macOS
brew install libressllocal Homebrew formula metadata
sudo port install libresslMacPorts ports tree · security/libressl/Portfile · ソース: api.github.com
brew
libressl 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 libressllocal Homebrew formula metadata
sudo port install libresslMacPorts ports tree · security/libressl/Portfile · ソース: api.github.com
sudo apk add libresslAlpine Linux edge package indexes · libressl · ソース: dl-cdn.alpinelinux.org
nix profile install nixpkgs#libresslnixpkgs package indexes · pkgs/by-name/li/libressl/package.nix · ソース: api.github.com
sudo pacman -S libresslArch Linux sync databases · libressl · ソース: geo.mirror.pkgbuild.com
sudo zypper install libresslopenSUSE Tumbleweed package metadata · libressl · ソース: download.opensuse.org
sudo apt install opensslDebian stable package indexes · openssl · ソース: deb.debian.org
sudo dnf install opensslFedora Rawhide package metadata · openssl · ソース: dl.fedoraproject.org
choco install opensslChocolatey community package catalog · openssl · ソース: community.chocolatey.org
scoop install main/opensslScoop official bucket manifest trees · bucket/openssl.json · ソース: api.github.com
winget install --id ShiningLight.OpenSSL.Dev -eWindows Package Manager source index · ShiningLight.OpenSSL.Dev · ソース: cdn.winget.microsoft.com
概要
Version of the SSL/TLS protocol forked from OpenSSL
履歴
LibreSSL is the OpenBSD project's fork of the OpenSSL TLS and crypto stack, started in 2014 with goals of modernization, auditability, security, and OpenBSD-style development practice. It ships libcrypto, libssl, libtls, and command-line utilities such as openssl and ocspcheck.
The official site describes LibreSSL as forked from OpenSSL in 2014, with primary development inside the OpenBSD source tree and regular portable repackaging for other operating systems. The portable repository states the fork point as OpenSSL 1.0.1g and explains that the GitHub project contains the build scaffold and compatibility layer for building OpenBSD's LibreSSL code outside OpenBSD.
The project goals are deliberately conservative: modernize the OpenSSL codebase, apply code review and frequent releases, remove obsolete or broken features and operating-system support, and encourage safer programming interfaces. The portable README also makes clear that LibreSSL is not ABI-compatible with OpenSSL and that API compatibility is limited by the projects' different priorities.
LibreSSL was adopted first as part of OpenBSD and then as a portable package for Linux, BSDs, macOS, Windows, and other systems. Its wider package-manager life has been shaped by a trade-off: users wanted a cleaned-up OpenSSL-compatible stack, but many large ecosystems remained tied to OpenSSL ABI/API expectations.
For Unix distributions and Homebrew, LibreSSL became a useful alternate TLS implementation and a source of the libtls API, while also serving as a practical stress test for software that claimed OpenSSL portability but depended on OpenSSL-specific behavior.
Packaged LibreSSL is used either by linking applications to libcrypto, libssl, or libtls, or through command-line tools such as openssl and ocspcheck. The release process tracks OpenBSD development: stable portable branches are derived from OpenBSD releases and receive security updates for a defined support window.
LibreSSL is package-nerd significant because it is a security fork with real downstream consequences. It forces maintainers to separate OpenSSL-the-API from OpenSSL-the-implementation, exposes accidental ABI assumptions, and gives package managers a second TLS stack whose release cadence is tied to OpenBSD rather than the OpenSSL project.
セキュリティ状態
library-like package without higher-risk signals.
リスク グリーン · 信頼度 低 · appliance
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。
local files
These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.
Config paths the tool may read or write during local use.
/etc/ssl/openssl.cnf実行可能ファイル
| コマンド | 種類 | 公開範囲 | メモ |
|---|---|---|---|
ocspcheck | cli | グローバル実行可能ファイル | |
openssl | 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。
インストールメタデータ
| パッケージキー | brew:libressl |
|---|---|
| バージョン | 4.3.2 |
| 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/libressl |
| ホームページ | https://www.libressl.org/ |
| リポジトリ | https://github.com/libressl/portable |
| 上流ドキュメント | https://github.com/libressl/portable#readme |
| ライセンス | OpenSSL |
| ソースアーカイブ | https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-4.3.2.tar.gz |
| 最終更新 | 2026-07-05T04:22:04Z |
| Pulse | updated |
| 依存関係 | ca-certificates |
| 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 |
| 注意点 | A CA file has been bootstrapped using certificates from the SystemRoots keychain. To add additional certificates (e.g. the certificates added in the System keychain), place .pem files in $HOMEBREW_PREFIX/etc/libressl/certs and run $HOMEBREW_PREFIX/opt/libressl/bin/openssl certhash $HOMEBREW_PREFIX/etc/libressl/certs |
レジストリ情報
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | libressl |
| Version Scheme | 0 |
| Revision | 0 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | yes |
| 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。
libressl
nix profile install nixpkgs#libressllibressl 4.3.1-r0
Version of the TLS/crypto stack forked from OpenSSL
sudo apk add libressllibressl-dbg 4.3.1-r0
Version of the TLS/crypto stack forked from OpenSSL (debug symbols)
sudo apk add libressl-dbglibressl-dev 4.3.1-r0
Version of the TLS/crypto stack forked from OpenSSL (development files)
sudo apk add libressl-devlibressl-doc 4.3.1-r0
Version of the TLS/crypto stack forked from OpenSSL (documentation)
sudo apk add libressl-doclibressl-nc 4.3.1-r0
libressl TLS-enabled nc(1)
sudo apk add libressl-nclibressl-static 4.3.1-r0
Version of the TLS/crypto stack forked from OpenSSL (static library)
sudo apk add libressl-staticlibressl4.3-libcrypto 4.3.1-r0
libressl libcrypto library
sudo apk add libressl4.3-libcryptolibressl4.3-libssl 4.3.1-r0
libressl libssl library
sudo apk add libressl4.3-libssllibressl4.3-libtls 4.3.1-r0
libressl libtls library
sudo apk add libressl4.3-libtlslibressl 4.3.2-1
Free version of the TLS/crypto stack forked from OpenSSL
sudo pacman -S libressllibcrypto57 4.3.2-1.1
An SSL/TLS protocol implementation
sudo zypper install libcrypto57libressl 4.3.2-1.1
An SSL/TLS protocol implementation
sudo zypper install libressllibressl-devel 4.3.2-1.1
Development files for LibreSSL, an SSL/TLS protocol implementation
sudo zypper install libressl-devellibressl-devel-doc 4.3.2-1.1
Documentation for the LibreSSL API
sudo zypper install libressl-devel-doclibssl60 4.3.2-1.1
An SSL/TLS protocol implementation
sudo zypper install libssl60ソース経路
このページは scripts/generate-pkg-sqlite.py が生成した非公開のパッケージ SQLite アーティファクトから av-web によって提供されます。
View the package source record on GitHub.