openssl@1.1 (disabled)

Install command:
brew install openssl@1.1

Cryptography and SSL/TLS Toolkit

https://openssl.org/

License: OpenSSL

Formula JSON API: /api/formula/openssl@1.1.json

Formula code: openssl@1.1.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
sequoia
sonoma
ventura
monterey
macOS on
Intel
sonoma
ventura
monterey
Linux x86_64

Current versions:

stable 1.1.1w

Other versions:

openssl@3 3.5.1 Cryptography and SSL/TLS Toolkit
openssl@3.0 3.0.17 Cryptography and SSL/TLS Toolkit

Keg-only

Depends on:

ca-certificates 2025-05-20 Mozilla CA certificate store
A CA file has been bootstrapped using certificates from the system
keychain. To add additional certificates, place .pem files in
    $HOMEBREW_PREFIX/etc/openssl@1.1/certs

and run
    $HOMEBREW_PREFIX/opt/openssl@1.1/bin/c_rehash

Analytics:

Installs (30 days)
openssl@1.1 3,029
openssl@1.1 --HEAD 3
Installs on Request (30 days)
openssl@1.1 2,216
openssl@1.1 --HEAD 3
Build Errors (30 days)
openssl@1.1 0
Installs (90 days)
openssl@1.1 7,520
openssl@1.1 --HEAD 11
Installs on Request (90 days)
openssl@1.1 6,507
openssl@1.1 --HEAD 11
Installs (365 days)
openssl@1.1 117,164
openssl@1.1 --HEAD 125
Installs on Request (365 days)
openssl@1.1 77,249
openssl@1.1 --HEAD 125
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