
In order to know which version of OpenSSL has been installed you first need to type command openssl on the Terminal prompt and then type version
Example:# openssl
OpenSSL> version
OpenSSL 1.1.1f 31 Mar 2020
You can use the below options to get more details,
-a To show all data.
-b To show the build date.
-d To show configuration directory.
-e To show engines directory.
-f To show compiler flags used.
-o To show some internal data options.
-p To show target build platform.
-r To show random seeding options.
-v To show the library version.
# version -a
OpenSSL 1.1.1f 31 Mar 2020
built on: Wed Mar 9 12:12:45 2022 UTC
platform: debian-arm64
options: bn(64,64) rc4(char) des(int) blowfish(ptr)
compiler: gcc -fPIC -pthread -Wa,--noexecstack -Wall -Wa,--noexecstack -g -O2 -fdebug-prefix-map=/build/openssl-D0VooA/openssl-1.1.1f=. -fstack-protector-strong -Wformat -Werror=format-security -DOPENSSL_TLS_SECURITY_LEVEL=2 -DOPENSSL_USE_NODELETE -DOPENSSL_PIC -DOPENSSL_CPUID_OBJ -DOPENSSL_BN_ASM_MONT -DSHA1_ASM -DSHA256_ASM -DSHA512_ASM -DKECCAK1600_ASM -DVPAES_ASM -DECP_NISTZ256_ASM -DPOLY1305_ASM -DNDEBUG -Wdate-time -D_FORTIFY_SOURCE=2
OPENSSLDIR: "/usr/lib/ssl"
ENGINESDIR: "/usr/lib/aarch64-linux-gnu/engines-1.1"
Seeding source: os-specific
More Posts related to HowTos,
- Merge multiple zip files without unzipping (extracting)
- BSNL Broadband upgrades speed to minimum 2MBps for all users 512Kbps 1Mbps
- Static IP MTNL available at Rs. 200 per month
- Gmail Unable to upload because it is a folder or a package (like an application bundle or RTFD document)
- How to rerun last command in Zsh shell
- [Error] There was an error connecting to the apple id server
- Command to get count of only directories [macOS/Linux/Unix]
- Turn off Focus Mode on Mac
- Fix NVIDIA GeForce Experience ERROR CODE 0x0003
- How to submit website to dmoz directory
- How to stop or quit cat command?
- How to display only IP address using Terminal command
- Command: How to scp a file to remote server location?
- How to add Widgets to MacBook Desktop
- [IRCTC] Indian railways official eRail API 1.1 for developers to get train info
- [Fix] Steam: Friends Network Unreachable Error
- How to replace   with space
- How to change font, apply bold or italic styles, font size in Windows Notepad
- SQL: Check if table exists
- How to identify the version of IntelliJ
- How to fix: Please check your network connection (Retry)
- Top 10 emerging breakthrough trending technologies
- 100+ SEO Tips to improve your website search ranking
- How to enable line numbers in IntelliJ
- How to write hello world different languages syntax
More Posts:
- Remove items from JavaScript array - JavaScript
- How to set background color for android layout pragmatically using java and through xml - Android
- How to open new tab in Sublime Text Editor [macOS] - MacOS
- Change Android Toast background color - Android
- C#.Net error The underlying connection was closed: An unexpected error occurred on a send - SharePoint