Oracle Linux/openssl
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=Install dependencies= | =Install dependencies= | ||
<nowiki>~$ sudo yum install libtool perl-core zlib-devel -y</nowiki> | <nowiki>~$ sudo yum install libtool perl-core zlib-devel -y</nowiki> | ||
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+ | =Download and untar source= |
Revision as of 10:16, 8 October 2018
Contents |
Installing Openssl from source
More recently CVEs have been discovered in the latest versions of openssl available from the repos, which presents a problem for administrators since they cannot easily upgrade to a patched version. For such cases, sometimes manually compiling openssl from source is the only temporary solution until the repositories are updated or backported.
Check version
OpenSSL
~$ openssl version OpenSSL 1.0.1e-fips 11 Feb 2013
Kernel
~$ uname -r 2.6.32-754.el6.x86_64
Distribution
~$ lsb_release -a LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch Distributor ID: CentOS Description: CentOS release 6.10 (Final) Release: 6.10 Codename: Final
Install dependencies
~$ sudo yum install libtool perl-core zlib-devel -y