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This article mainly shows you "Linux system how to install OpenSSL", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "Linux system how to install OpenSSL" this article.

1. Download OpenSSLOpenSSL download address: https://oomake.com/download/openssl this link has the download address of the latest version of Windows version and source code version, which can be used by Windows, LInux and Mac OS systems.

2, Windows system installation OpenSSL to the link above to download the OpenSSL Windows version, note that 32-bit and 64-bit are different installation packages, download after the exe file, double-click to follow the prompts to install step by step.

3. Install OpenSSL3.1 for Linux system installation OpenSSL: # tar-xzf openssl-1.0.2f.tar.gz # cd openssl-1.0.2f # mkdir / usr/local/openssl #. / config-- prefix=/usr/local/openssl # make # make install so that the installation is complete, and some auxiliary steps follow.

3.2 create a soft connection # which openssl/ usr/local/openssl/bin/openssl for ease of use and future updates, you can create a soft connection, as follows:

# ln-s / usr/local/openssl/bin/openssl / usr/bin/openssl3.3 execute the following command # cd / usr/local/openssl # ldd / usr/local/openssl/bin/openssl linux-vdso.so.1 = > (0x00007ffc63975000) libssl.so.1.1 = > not found libcrypto.so.1.1 = > not found libdl.so.2 = > / lib64/libdl.so.2 (0x00007f8d9da0f000) libpthread.so.0 = > / lib64/libpthread.so .0 (0x00007f8d9d7f3000) libc.so.6 = > / lib64/libc.so.6 (0x00007f8d9d431000) / lib64/ld-linux-x86-64.so.2 (0x00007f8d9dc28000) install OK

3.4 check the version # openssl version / usr/local/openssl/bin/openssl: error while loading shared libraries: libssl.so.1.1: cannot open shared object file: No such file or directory can not find the dynamic library libssl.so.1.1, minor problem, execute the following command:

# vim / etc/ld.so.conf appends a line at the end:

/ usr/local/openssl/lib then execute:

# ldconfig / etc/ld.so.conf # openssl version OpenSSL 1.1.0f 25 May 2017 is all the content of this article "how to install OpenSSL on Linux system". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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