libressl

Install command: 
brew install libressl

Version of the SSL/TLS protocol forked from OpenSSL

https://www.libressl.org/

License: OpenSSL

Development: Pull requests

Formula JSON API: /api/formula/libressl.json

Formula code: libressl.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 golden gate ✅
tahoe ✅
sequoia ✅
sonoma ✅
macOS on
Intel		 sonoma ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 4.3.2
head ⚡️ HEAD

Keg-only because it conflicts with OpenSSL.

Depends on:

ca-certificates 2026-09-25 Mozilla CA certificate store

Binaries: ocspcheck, openssl

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

Analytics:

30 days90 days365 days
Installs874824,458
Installs (--HEAD)028
Installs on Request784444,176
Installs on Request (--HEAD)028
Build Errors0