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# - Unix, Linux Command

# NAME

version - print OpenSSL version information

# SYNOPSIS

openssl version [-a] [-v] [-b] [-o] [-f] [-p]

# DESCRIPTION

This command is used to print out version information about OpenSSL.

# OPTIONS

Tag | Description
--- | ---
-a | all information, this is the same as setting all the other flags.
-v | the current OpenSSL version.
-b | the date the current version of OpenSSL was built.
-o | option information: various options set when the library was built.
-c | compilation flags.
-p | platform setting.
-d | OPENSSLDIR setting.

# NOTES

The output of openssl version -a would typically be used when sending in a bug report.

# HISTORY

The -d option was added in OpenSSL 0.9.7.

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