Linux upgrade OpenSSL

1. Current system version [Plain] View Plain Copy 

2. -sh-4.1$ Cat/etc/redhat-release
4. CentOS Release 6.5 (Final)
6. -sh-4.1$ uname-m
8. x86_64
10. -sh-4.1$ Uname-r
12. 2.6.32-431.17.1.el6.x86_64

2. SSL version Information [Plain] View Plain Copy 

2. # OpenSSL version
4. OpenSSL 1.0.1e-fips 2013
6. # wget https://www.openssl.org/source/openssl-1.0.1g.tar.gz
8. ..... # # # Details

3. Update Zlib

[Plain] View Plain Copy 

1. # yum Install-y zlib

4. Unzip and install OpenSSL [Plain] View Plain Copy 

2. # pwd
4. /root/tools
6. # ls
8. Openssl-1.0.1g.tar.gz
10. # Tar XF openssl-1.0.1g.tar.gz
12. # CD OPENSSL-1.0.1G
14. #./config Shared Zlib
16. # make
18. # make Install
20. # CD:
22. # Mv/usr/bin/openssl/usr/bin/openssl.ori # put the previous backup
24. # Mv/usr/include/openssl/usr/include/openssl.ori
26. # ln-s/usr/local/ssl/bin/openssl/usr/bin/openssl # Soft Link
28. # ln -s /usr/local/ssl/include/openssl /usr/include/openssl   
30. # cp /etc/ld.so.conf /etc/ld.so.conf.ori                 #  backup before operation "So if an error occurs, you can restore it in a timely manner"    
32. # echo "/usr/local/ssl/lib" >>/etc/ld.so.conf
34. # ldconfig-v

Where/etc/ld.so.conf modified information "Use Vim to modify" [Plain] View Plain Copy 

2. [[Email protected] ~] $ cat/etc/ld.so.conf
4. Include ld.so.conf.d/*.conf
8. # Update OpenSSL from OpenSSL 1.0.1e-fips to OpenSSL 1.0.1g
10. /usr/local/ssl/lib

5. See if the upgrade was successful

[Plain] View Plain Copy 

2. # openssl  version     
4. OpenSSL 1.0.1g 7 APR 2014 # Upgrade successful

Please also refer to

1.Linux upgrade OpenSSL

2, strengthen the SSL security of Nginx

3. Introduction to the use of Ldconfig in Linux

Linux upgrade OpenSSL