How to install OpenSSL
This article is about how to install OpenSSL. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.
1. Download OpenSSL
OpenSSL download address: https://oomake.com/download/openssl
This link has the download address of the latest version of the Windows version and the source version, which can be used by Windows, LInux and Mac OS systems.
2. Install OpenSSL on Windows system
Download the OpenSSL Windows version from the link above, and note that 32-bit and 64-bit are different installation packages
After downloading the exe file, double-click and follow the prompts to install it step by step.
3. Install OpenSSL3.1 on Linux system install 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
This completes the installation, followed by some auxiliary steps.
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 View 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
Cannot find the dynamic library libssl.so.1.1. If there is a small problem, execute the following command:
# vim / etc/ld.so.conf
Add a line at the end:
/ usr/local/openssl/lib
Then execute:
# ldconfig / etc/ld.so.conf# openssl versionOpenSSL 1.1.0f 25 May 2017
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