1Crypt::SSLeay::Version(U3s)er Contributed Perl DocumentatCiroynpt::SSLeay::Version(3)
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6 Crypt::SSLeay::Version - Obtain OpenSSL version information
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9 use Crypt::SSLeay::Version qw(\
10 openssl_built_on
11 openssl_cflags
12 openssl_dir
13 openssl_platform
14 openssl_version
15 openssl_version_number
16 );
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18 my $version = openssl_version();
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20 if (openssl_cflags() =~ /DOPENSSL_NO_HEARTBEATS/) {
21 print "OpenSSL was compiled without heartbeats\n";
22 }
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25 Exposes information provided by SSLeay_version
26 <https://www.openssl.org/docs/crypto/SSLeay_version.html>.
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29 By default, the module exports nothing. You can ask for each subroutine
30 bloew to be exported to your namespace.
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33 openssl_built_on
34 The date of the build process in the form "built on: ..." if available
35 or ``built on: date not available'' otherwise.
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37 openssl_cflags
38 The compiler flags set for the compilation process in the form
39 "compiler: ..." if available or "compiler: information not available"
40 otherwise.
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42 openssl_dir
43 The "OPENSSLDIR" setting of the library build in the form "OPENSSLDIR:
44 ..." if available or "OPENSSLDIR: N/A" otherwise.
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46 openssl_platform
47 The "Configure" target of the library build in the form "platform: ..."
48 if available or "platform: information not available" otherwise.
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50 openssl_version
51 The version of the OpenSSL library including the release date.
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53 openssl_version_number
54 The value of the "OPENSSL_VERSION_NUMBER" macro as an unsigned integer.
55 This value is more like a string as version information is packed into
56 specific nibbles see "crypto/opensslv.h" in the OpenSSL source and
57 <https://metacpan.org/pod/OpenSSL::Versions|OpenSSL::Versions> for
58 explanation.
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61 A. Sinan Unur "<nanis@cpan.org>"
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64 Copyright (C) 2014 A. Sinan Unur.
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67 This program is free software; you can redistribute it and/or modify it
68 under the terms of Artistic License 2.0
69 <http://www.perlfoundation.org/artistic_license_2_0>.
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73perl v5.36.0 2022-07-22 Crypt::SSLeay::Version(3)