• NAME
• SYNOPSIS
• SUMMARY
• EXPORTS
• SUBROUTINES
  • openssl_built_on
  • openssl_cflags
  • openssl_dir
  • openssl_platform
  • openssl_version
  • openssl_version_number
• AUTHOR
• COPYRIGHT
• LICENSE

NAME

Crypt::SSLeay::Version - Obtain OpenSSL version information

SYNOPSIS

    use Crypt::SSLeay::Version qw(\
        openssl_built_on
        openssl_cflags
        openssl_dir
        openssl_platform
        openssl_version
        openssl_version_number
    );

    my $version = openssl_version();

    if (openssl_cflags() =~ /DOPENSSL_NO_HEARTBEATS/) {
        print "OpenSSL was compiled without heartbeats\n";
    }

SUMMARY

Exposes information provided by SSLeay_version.

EXPORTS

By default, the module exports nothing. You can ask for each subroutine bloew to be exported to your namespace.

SUBROUTINES

openssl_built_on

The date of the build process in the form "built on: ..." if available or ``built on: date not available'' otherwise.

openssl_cflags

The compiler flags set for the compilation process in the form "compiler: ..." if available or "compiler: information not available" otherwise.

openssl_dir

The OPENSSLDIR setting of the library build in the form "OPENSSLDIR: ..." if available or "OPENSSLDIR: N/A" otherwise.

openssl_platform

The "Configure" target of the library build in the form "platform: ..." if available or "platform: information not available" otherwise.

openssl_version

The version of the OpenSSL library including the release date.

openssl_version_number

The value of the OPENSSL_VERSION_NUMBER macro as an unsigned integer. This value is more like a string as version information is packed into specific nibbles see crypto/opensslv.h in the OpenSSL source and https://metacpan.org/pod/OpenSSL::Versions|OpenSSL::Versions for explanation.

AUTHOR

A. Sinan Unur <nanis@cpan.org>

COPYRIGHT

Copyright (C) 2014 A. Sinan Unur.

LICENSE

This program is free software; you can redistribute it and/or modify it under the terms of Artistic License 2.0.