1 files changed, 120 insertions, 0 deletions
diff --git a/library/X509/CertificateDetails.php b/library/X509/CertificateDetails.php
new file mode 100644
index 0000000..f28e423
--- /dev/null
+++ b/library/X509/CertificateDetails.php
@@ -0,0 +1,120 @@
+<?php
+
+// Icinga Web 2 X.509 Module | (c) 2018 Icinga GmbH | GPLv2
+
+namespace Icinga\Module\X509;
+
+use DateTime;
+use Icinga\Module\X509\Model\X509Certificate;
+use ipl\Html\BaseHtmlElement;
+use ipl\Html\Html;
+use ipl\Web\Widget\IcingaIcon;
+
+/**
+ * Widget to display X.509 certificate details
+ */
+class CertificateDetails extends BaseHtmlElement
+{
+    protected $tag = 'div';
+
+    protected $defaultAttributes = ['class' => 'cert-details'];
+
+    /**
+     * @var X509Certificate
+     */
+    protected $cert;
+
+    public function setCert(X509Certificate $cert)
+    {
+        $this->cert = $cert;
+
+        return $this;
+    }
+
+    protected function assemble()
+    {
+        $pem = $this->cert->certificate;
+        $cert = openssl_x509_parse($pem);
+//        $pubkey = openssl_pkey_get_details(openssl_get_publickey($pem));
+
+        $subject = Html::tag('dl');
+        $sans = CertificateUtils::splitSANs($cert['extensions']['subjectAltName'] ?? null);
+        if (! isset($cert['subject']['CN']) && ! empty($sans)) {
+            foreach ($sans as $type => $values) {
+                foreach ($values as $value) {
+                    $subject->addHtml(Html::tag('dt', $type), Html::tag('dd', $value));
+                }
+            }
+        } else {
+            foreach ($cert['subject'] as $key => $value) {
+                $subject->add([
+                    Html::tag('dt', $key),
+                    Html::tag('dd', $value)
+                ]);
+            }
+        }
+
+        $issuer = Html::tag('dl');
+        foreach ($cert['issuer'] as $key => $value) {
+            $issuer->add([
+                Html::tag('dt', $key),
+                Html::tag('dd', $value)
+            ]);
+        }
+
+        $certInfo = Html::tag('dl');
+        $certInfo->add([
+            Html::tag('dt', mt('x509', 'Serial Number')),
+            Html::tag('dd', bin2hex($this->cert->serial)),
+            Html::tag('dt', mt('x509', 'Version')),
+            Html::tag('dd', $this->cert->version),
+            Html::tag('dt', mt('x509', 'Signature Algorithm')),
+            Html::tag('dd', $this->cert->signature_algo . ' with ' . $this->cert->signature_hash_algo),
+            Html::tag('dt', mt('x509', 'Not Valid Before')),
+            Html::tag('dd', $this->cert->valid_from->format('l F jS, Y H:i:s e')),
+            Html::tag('dt', mt('x509', 'Not Valid After')),
+            Html::tag('dd', $this->cert->valid_to->format('l F jS, Y H:i:s e')),
+        ]);
+
+        $pubkeyInfo = Html::tag('dl');
+        $pubkeyInfo->add([
+            Html::tag('dt', mt('x509', 'Algorithm')),
+            Html::tag('dd', $this->cert->pubkey_algo),
+            Html::tag('dt', mt('x509', 'Key Size')),
+            Html::tag('dd', $this->cert->pubkey_bits)
+        ]);
+
+        $extensions = Html::tag('dl');
+        foreach ($cert['extensions'] as $key => $value) {
+            $extensions->add([
+                Html::tag('dt', ucwords(implode(' ', preg_split('/(?=[A-Z])/', $key)))),
+                Html::tag('dd', $value)
+            ]);
+        }
+
+        $fingerprints = Html::tag('dl');
+        $fingerprints->add([
+            Html::tag('dt', 'SHA-256'),
+            Html::tag(
+                'dd',
+                wordwrap(strtoupper(bin2hex($this->cert->fingerprint)), 2, ' ', true)
+            )
+        ]);
+
+        $this->add([
+            Html::tag('h2', [new IcingaIcon('certificate'), $this->cert->subject]),
+            Html::tag('h3', mt('x509', 'Subject Name')),
+            $subject,
+            Html::tag('h3', mt('x509', 'Issuer Name')),
+            $issuer,
+            Html::tag('h3', mt('x509', 'Certificate Info')),
+            $certInfo,
+            Html::tag('h3', mt('x509', 'Public Key Info')),
+            $pubkeyInfo,
+            Html::tag('h3', mt('x509', 'Extensions')),
+            $extensions,
+            Html::tag('h3', mt('x509', 'Fingerprints')),
+            $fingerprints
+        ]);
+    }
+}