Crypt::SSLeay::Version(3) User Contributed Perl Documentation Crypt::SSLeay::Version(3)

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

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";
}

Exposes information provided by SSLeay_version https://www.openssl.org/docs/crypto/SSLeay_version.html.

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

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

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

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

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

The version of the OpenSSL library including the release date.

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.

A. Sinan Unur "<nanis@cpan.org>"

Copyright (C) 2014 A. Sinan Unur.

This program is free software; you can redistribute it and/or modify it under the terms of Artistic License 2.0 http://www.perlfoundation.org/artistic_license_2_0.

2023-07-25 perl v5.38.0