/usr/lib/perl5/Crypt/SSLeay/MainContext.pm is in libcrypt-ssleay-perl 0.57-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | package Crypt::SSLeay::MainContext;
# maintains a single instance of the Crypt::SSLeay::CTX class
use strict;
use Carp ();
require Crypt::SSLeay::CTX;
my $ctx = &main_ctx();
sub main_ctx {
my $ssl_version = shift || 23;
my $ctx = Crypt::SSLeay::CTX->new($ssl_version);
$ctx->set_cipher_list($ENV{CRYPT_SSLEAY_CIPHER})
if $ENV{CRYPT_SSLEAY_CIPHER};
$ctx;
}
my %sub_cache = ('main_ctx' => \&main_ctx );
sub import {
my $pkg = shift;
my $callpkg = caller();
my @func = @_;
for (@func) {
s/^&//;
Carp::croak("Can't export $_ from $pkg") if /\W/;;
my $sub = $sub_cache{$_};
unless ($sub) {
my $method = $_;
$method =~ s/^main_ctx_//; # optional prefix
$sub = $sub_cache{$_} = sub { $ctx->$method(@_) };
}
no strict 'refs';
*{"${callpkg}::$_"} = $sub;
}
}
1;
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