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cert: check_pem: code reduction/cleanup

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mainly by avoiding the useless intermediate variables

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2023-03-07 18:21:05 +01:00
parent 060a437fe9
commit 6baa9131aa
1 changed files with 5 additions and 12 deletions
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17
src/PVE/Certificate.pm
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@ -134,22 +134,15 @@ sub split_pem {
sub check_pem {
my ($content, %opts) = @_;
my $label = $opts{label} // 'CERTIFICATE';
my $multiple = $opts{multiple};
my $noerr = $opts{noerr};
$content = strip_leading_text($content);
my $re = $pem_re->($label);
my $re = $pem_re->($opts{label} // 'CERTIFICATE');
$re = qr/($re\n+)*$re/ if $opts{multiple};
$re = qr/($re\n+)*$re/ if $multiple;
return $content if $content =~ /^$re$/; # OK
if ($content =~ /^$re$/) {
return $content;
} else {
return undef if $noerr;
die "not a valid PEM-formatted string.\n";
}
return undef if $opts{noerr};
die "not a valid PEM-formatted string.\n";
}
sub pem_to_der {