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This article shows you how to install ubuntu16.04 openssl. The content is concise and easy to understand. It will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

The information security introduction class requires the installation of openssl. I have stepped on many holes in the process of installation. I hereby record the steps of my successful installation.

Installation steps

Download openssl-1.1.1.tar.gz from the official website and put the file on / usr/local

If the permission is not enough, add sudo before the command and enter the password.

Decompress:

Cd / usr/localtar-xfz openssl-1.1.1.tar.gz12

Enter the decompression directory

Cd / usr/local/openssl-1.1.1./configmakemake install1234

View the version:

Problems encountered with openssl version1 installation:

1. When we get to make, there is a line of things:

Make [1]: Leaving directory'/ usr/local/openssl-1.1.1'

In fact, there is no corresponding solution, but also see that some people say that this is not a mistake. As I have re-make several times before this result, gradually began to autistic, so directly ignored it, the implementation of make install, nothing happened. (yeah

two。 An error was reported while checking the version:

Openssl: error while loading shared libraries: libssl.so.1.1: cannot open shared object file: No such file or directory1

Baidu went down because the location of the openssl library was incorrect.

Solution:

My ubuntu is 32-bit and executes under the root user:

Ln-s / usr/local/lib/libssl.so.1.1 / usr/lib/libssl.so.1.1ln-s / usr/local/lib/libcrypto.so.1.1 / usr/lib/libcrypto.so.1.112

Attach the solution written by others. Lib64 corresponds to the above lib:

Ln-s / usr/local/lib64/libssl.so.1.1 / usr/lib64/libssl.so.1.1ln-s / usr/local/lib64/libcrypto.so.1.1 / usr/lib64/libcrypto.so.1.112

Finally, if you check the version, it will show:

OpenSSL 1.1.1 11 Sep 2018 the above is how to install ubuntu16.04 openssl. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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