SSL/TLS cryptography library Also known as: openssl@1.0
This formula is keg-only.

Current versions

openssl requires the following formula to be installed:
makedepend 1.0.5 Creates dependencies in makefiles

Reverse dependencies

The following formulae require openssl to be installed:
avfs 1.0.2 Virtual file system that facilitates looking inside archives
encfs 1.9.1 Encrypted pass-through FUSE file system
ori 0.8.1_1 Secure distributed file system
s3-backer 1.4.3 FUSE-based single file backing store via Amazon S3
freerdp 1.0.2 X11 implementation of the Remote Desktop Protocol (RDP)
robot-framework 3.0.1 Open source test framework for acceptance testing
x3270 3.5ga9 IBM 3270 terminal emulator for the X Window System and Windows
ntp 4.2.8p10 The Network Time Protocol (NTP) Distribution
ld64 97.17 Updated version of the ld shipped by Apple
percona-xtrabackup 2.4.8 Open source hot backup tool for InnoDB and XtraDB databases
php55 5.5.38_12 PHP Version 5.5
php56 5.6.31_7 PHP Version 5.6
php54-mongodb 1.2.9 MongoDB driver for PHP.
php53 5.3.29_8 PHP Version 5.3
php54 5.4.45_7 PHP Version 5.4
ruby-build 20170914 Install various Ruby versions and implementations
libpq 9.6.5 Postgres C API library
apr-util 1.6.0_1 Companion library to apr, the Apache Portable Runtime library
neon 0.30.2 HTTP and WebDAV client library with a C interface
net-snmp 5.7.3 Implements SNMP v1, v2c, and v3, using IPv4 and IPv6
libewf 20140608_1 Library for support of the Expert Witness Compression Format
watchman 4.9.0 Watch files and take action when they change
encfs 1.9.2 Encrypted pass-through FUSE file system
afflib 3.7.16 Advanced Forensic Format
libimobiledevice 1.2.0_2 Library to communicate with iOS devices natively
midnight-commander 4.8.19 Terminal-based visual file manager
sane-backends 1.0.27_3 Backends for scanner access
phantomjs 2.1.1 Headless WebKit scriptable with a JavaScript API
irssi 1.0.4 Modular IRC client
freetds@0.91 0.91.112 Libraries to talk to Microsoft SQL Server & Sybase
tarsnap 1.0.39 Online backups for the truly paranoid
hydra 8.6 Network logon cracker which supports many services
iperf3 3.2 Update of iperf: measures TCP, UDP, and SCTP bandwidth
megatools 1.9.98 Command-line client for
haproxy 1.7.9 Reliable, high performance TCP/HTTP load balancer
libcapn 2.0.0 C library to send push notifications to Apple devices
libexosip 4.1.0_1 Toolkit for eXosip2
libfreefare 0.4.0_1 API for MIFARE card manipulations
liboauth 1.0.3_1 C library for the OAuth Core RFC 5849 standard
libopkele 2.0.4_1 C++ implementation of OpenID decentralized identity system
gloox 1.0.20 C++ Jabber/XMPP library that handles the low-level protocol
gtmess 0.97_1 Console MSN messenger client
monkeysphere 0.41 Use the OpenPGP web of trust to verify ssh connections
monotone 1.1_2 Distributed version control system (DVCS)
heimdal 7.4.0 Free Kerberos 5 implementation
rdesktop 1.8.3 UNIX client for connecting to Windows Remote Desktop Services
lynx 2.8.8rel.2_1 Text-based web browser
rabbitmq-c 0.8.0 RabbitMQ C client
conan 0.27.0 Distributed, open source, package manager for C/C++
fetchmail 6.3.26 Fetch mail from a POP, IMAP, ETRN, or ODMR-capable server
scamper 20170822 Advanced traceroute and network measurement utility
shairport 1.1.1 Airtunes emulator
softhsm 2.3.0 Cryptographic store accessible through a PKCS#11 interface
sslsplit 0.5.0_1 Man-in-the-middle attacks against SSL encrypted network connections
sylpheed 3.5.1 Simple, lightweight email-client
ekg2 0.3.1_2 Multiplatform, multiprotocol, plugin-based instant messenger
percona-toolkit 3.0.4 Percona Toolkit for MySQL
cadaver 0.23.3_2 Command-line client for DAV
tinc 1.0.32 Virtual Private Network (VPN) tool
tlsdate 0.0.13 Secure rdate replacement
davix 0.6.6 Library and tools for advanced file I/O with HTTP-based protocols
duo_unix 1.10.1 Two-factor authentication for SSH
podofo 0.9.5_1 Library to work with the PDF file format
proxytunnel 1.9.0_1 Create TCP tunnels through HTTPS proxies
pulledpork 0.7.2 Snort rule management
pwsafe 0.2.0_2 Generate passwords and manage encrypted password databases
ngircd 24 Next generation IRC daemon
ettercap 0.8.2_1 Multipurpose sniffer/interceptor/logger for switched LAN
nsd 4.1.17 Name server daemon
nut 2.7.4 Network UPS Tools: Support for various power devices
openfortivpn 1.5.0 Open Fortinet client for PPP+SSL VPN tunnel services
opensc 0.17.0 Tools and libraries for smart cards
osslsigncode 1.7.1 Authenticode signing of PE(EXE/SYS/DLL/etc), CAB and MSI files
ldapvi 1.7_3 Update LDAP entries with a text editor
luvit 2.14.2 Asynchronous I/O for Lua
ipmitool 1.8.18_2 Utility for IPMI control with kernel driver or LAN interface
cvsync 0.24.19 Portable CVS repository synchronization utility
mupdf 1.11 Lightweight PDF and XPS viewer
mytop 1.9.1_3 Top-like query monitor for MySQL
kore 2.0.0 Web application framework for writing web APIs in C
sngrep 1.4.4 Command-line tool for displaying SIP calls message flows
sysbench 1.0.9 System performance benchmark tool
fq 0.10.5 Brokered message queue optimized for performance
frag_find 1.0.0_1 Hash-based carver tool (formerly 'NPS Bloom Filter package')
freeradius-server 3.0.15 High-performance and highly configurable RADIUS server
freerdp 1.0.2_1 X11 implementation of the Remote Desktop Protocol (RDP)
ftimes 3.11.0_1 System baselining and evidence collection tool
x11vnc 0.9.13_1 VNC server for real X displays
xaric 0.13.7 IRC client
csup 20120305_1 Rewrite of CVSup in C
qca 2.1.3_1 Qt Cryptographic Architecture (QCA)
tectonic 0.1.6_1 Modernized, complete, self-contained TeX/LaTeX engine
monit 5.24.0 Manage and monitor processes, files, directories, and devices
msmtp 1.6.6 SMTP client that can be used as an SMTP plugin for Mutt
osc 0.160.0 The command-line interface to work with an Open Build Service
avfs 1.0.5 Virtual file system that facilitates looking inside archives
jose 10 C-language implementation of Javascript Object Signing and Encryption
ttyd 1.3.3_1 Command-line tool for sharing terminal over the web
ykman 0.4.5 Tool for managing your YubiKey configuration.
botan 2.3.0 Cryptographic algorithms and formats library in C++
pyenv 1.1.5 Python version management
openssh 7.6p1 OpenBSD freely-licensed SSH connectivity tools
ophcrack 3.7.0 Microsoft Windows password cracker using rainbow tables
libopendkim 2.10.3 Implementation of Domain Keys Identified Mail authentication
xar-mackyle 1.6.1 eXtensible ARchiver
pdftoedn 0.34.3_5 Extract PDF document data and save the output in EDN format
thc-pptp-bruter 0.1.4 Brute force program against PPTP VPN endpoints (TCP port 1723)
profanity 0.5.1 Console based XMPP client
thrift@0.9 0.9.3 Framework for scalable cross-language services development
eralchemy 1.1.0 Simple entity relation (ER) diagrams generation
osquery 2.9.0 SQL powered operating system instrumentation and analytics
gst-plugins-bad 1.12.3 GStreamer plugins less supported, not fully tested
libav 12.2 Audio and video processing tools
gpac 0.7.1 Multimedia framework for research and academic purposes
lftp 4.8.3 Sophisticated file transfer program
node-build 2.6.14 Install NodeJS versions
php71 7.1.10_21 PHP Version 7.1
krb5 1.15.2 Network authentication protocol
ori 0.8.1_1 Secure distributed file system
ncrack 0.6.0 Network authentication cracking tool
libcouchbase 2.8.2 C library for Couchbase
blat 36 Genomic sequence search tool
kent-tools 353 Utilities for the UCSC Genome Browser
rstudio-server 1.0.153_1 Integrated development environment (IDE) for R
gammu 1.38.5 Command-line utility to control a phone
tcpdump 4.9.2 Command-line packet analyzer
mutt 1.9.1 Mongrel of mail user agents (part elm, pine, mush, mh, etc.)
ansible@1.9 1.9.6_1 Automate deployment, configuration, and upgrading
ansible@2.0 Automate deployment, configuration, and upgrading
asdf 0.4.0 Extendable version manager with support for Ruby, Node.js, Erlang & more
azure-cli 2.0.19 Microsoft Azure CLI 2.0
bigloo 4.3a Scheme implementation with object system, C, and Java interfaces
bitcoin 0.14.2_2 Decentralized, peer to peer payment network
dnsviz 0.6.7 Tools for analyzing and visualizing DNS and DNSSEC behavior
ejabberd 17.09 XMPP application server
elinks 0.11.7_2 Text mode web browser
erlang@17 Programming language for highly scalable real-time systems
freeswitch 1.6.19 Telephony platform to route various communication protocols
grpc 1.6.6 Next generation open source RPC library and framework
gwenhywfar 4.18.0 Utility library required by aqbanking and related software
httpd 2.4.28 Apache HTTP server
isync 1.3.0 Synchronize a maildir with an IMAP server
libmowgli 2.1.3 Core framework for Atheme applications
libssh 0.7.5 C library SSHv1/SSHv2 client and server protocols
libssh2 1.8.0 C library implementing the SSH2 protocol
libtins 3.5 C++ network packet sniffing and crafting library
libu2f-server 1.0.1 Server-side of the Universal 2nd Factor (U2F) protocol
libwebsockets 2.3.0 C websockets server library
lighttpd 1.4.45_1 Small memory footprint, flexible web-server
makepkg 5.0.2 Compile and build packages suitable for installation with pacman
mariadb 10.2.9 Drop-in replacement for MySQL
mariadb@10.1 10.1.28 Drop-in replacement for MySQL
md5sha1sum 0.9.5 Hash utilities
monetdb 11.27.5 Column-store database
mongodb@2.6 2.6.12 High-performance document-oriented database
mongodb@3.0 3.0.12 High-performance document-oriented database
mongodb@3.2 3.2.11 High-performance, schema-free, document-oriented database
mysql-cluster 7.5.7 Shared-nothing clustering and auto-sharding for MySQL
mysql-connector-c++ 1.1.9 MySQL database connector for C++ applications
mysql@5.5 5.5.58 Open source relational database management system
node 8.7.0 Platform built on V8 to build network applications
node@6 6.11.4_1 Platform built on V8 to build network applications
nzbget 19.1 Binary newsgrabber for nzb files
openrct2 0.1.1 Open source re-implementation of RollerCoaster Tycoon 2
openvpn 2.4.4 SSL/TLS VPN implementing OSI layer 2 or 3 secure network extension
passenger 5.1.11 Server for Ruby, Python, and Node.js apps via Apache/NGINX
pincaster 0.6_1 Nosql database with a HTTP/JSON interface
postgres-xc 1.0.4_1 PostgreSQL cluster based on shared-nothing architecture
robot-framework 3.0.2_1 Open source test framework for acceptance testing
root 6.10.08 Object oriented framework for large scale data analysis
ruby@2.3 2.3.5 Powerful, clean, object-oriented scripting language
sblim-sfcc 2.2.8 Project to enhance the manageability of GNU/Linux system
scrypt 1.2.1 Encrypt and decrypt files using memory-hard password function
siege 4.0.4 HTTP regression testing and benchmarking utility
skipfish 2.10b_1 Web application security scanner
snort 2.9.11 Flexible Network Intrusion Detection System
sqlcipher 3.4.1_2 SQLite extension providing 256-bit AES encryption
sstp-client 1.0.11_1 SSTP (Microsofts Remote Access Solution for PPP over SSL) client
thrift 0.10.0 Framework for scalable cross-language services development
tomcat-native 1.2.14 Lets Tomcat use some native resources for performance
tor Anonymizing overlay network for TCP
uftp 4.9.3 Secure, reliable, efficient multicast file transfer program
unbound 1.6.7 Validating, recursive, caching DNS resolver
uwsgi 2.0.15 Full stack for building hosting services
wdc 1.0.1 WebDAV Client provides easy and convenient to work with WebDAV-servers.
yara 3.6.3 Malware identification and classification tool
znc 1.6.5 Advanced IRC bouncer
openimageio 1.7.17 Library for reading, processing and writing images
mysql 5.7.20 Open source relational database management system
nagios-plugins 2.2.1 Plugins for the nagios network monitoring system
python 2.7.14 Interpreted, interactive, object-oriented programming language
python3 3.6.3 Interpreted, interactive, object-oriented programming language

Formula history

ilovezfs Use “squiggly” heredocs.
ilovezfs openssl: use assert_predicate
Mike McQuaid openssl: add HTTP mirror.
Mike McQuaid openssl: fix RuboCop warnings.
Alex Gaynor openssl 1.0.2l
Andrew Ying openssl: remove universal (#12969)
Miguel Araújo openssl: add a comma after the last parameter of a multiline method call (#10980)
John Hawkinson openssl: Ignore PERL5LIB while we ignore PERL (#10141)
Alex Gaynor openssl 1.0.2k
daften libressl, openssl: improve caveats.
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