Change Attribute/UserCertificate into Syntax/Certificate for any Certificate attributes. Add Syntax/CertificateList.

app/Classes/LDAP/Attribute.php

@@ -37,6 +37,9 @@ class Attribute implements \Countable, \ArrayAccess
 	// The objectclasses of the entry that has this attribute
 	protected(set) Collection $oc;
 
+	private const SYNTAX_CERTIFICATE = '1.3.6.1.4.1.1466.115.121.1.8';
+	private const SYNTAX_CERTIFICATE_LIST = '1.3.6.1.4.1.1466.115.121.1.9';
+
 	/*
 	# Has the attribute been modified
 	protected $modified = false;
@@ -123,6 +126,11 @@ class Attribute implements \Countable, \ArrayAccess
 		*/
 	}
 
+	public function __call(string $name,array $arguments)
+	{
+		abort(555,'Method not handled: '.$name);
+	}
+
 	public function __get(string $key): mixed
 	{
 		return match ($key) {
@@ -303,9 +311,14 @@ class Attribute implements \Countable, \ArrayAccess
 	 */
 	public function render(bool $edit=FALSE,bool $old=FALSE,bool $new=FALSE): View
 	{
-		$view = view()->exists($x='components.attribute.'.$this->name_lc)
-			? view($x)
-			: view('components.attribute');
+		$view = match ($this->schema->syntax_oid) {
+			self::SYNTAX_CERTIFICATE => view('components.syntax.certificate'),
+			self::SYNTAX_CERTIFICATE_LIST => view('components.syntax.certificatelist'),
+
+			default => view()->exists($x = 'components.attribute.' . $this->name_lc)
+				? view($x)
+				: view('components.attribute'),
+		};
 
 		return $view
 			->with('o',$this)
@@ -316,7 +329,12 @@ class Attribute implements \Countable, \ArrayAccess
 
 	public function render_item_old(string $dotkey): ?string
 	{
-		return Arr::get($this->values_old->dot(),$dotkey);
+		return match ($this->schema->syntax_oid) {
+			self::SYNTAX_CERTIFICATE => join("\n",str_split(base64_encode(Arr::get($this->values_old->dot(),$dotkey)),80)),
+			self::SYNTAX_CERTIFICATE_LIST => join("\n",str_split(base64_encode(Arr::get($this->values_old->dot(),$dotkey)),80)),
+
+			default => Arr::get($this->values_old->dot(),$dotkey),
+		};
 	}
 
 	public function render_item_new(string $dotkey): ?string

app/Classes/LDAP/Attribute/Certificate.php

@@ -11,7 +11,7 @@ use App\Traits\MD5Updates;
 /**
  * Represents an attribute whose values is a binary user certificate
  */
-final class UserCertificate extends Attribute
+final class Certificate extends Attribute
 {
 	use MD5Updates;
 
@@ -38,11 +38,6 @@ final class UserCertificate extends Attribute
 		return Carbon::createFromTimestampUTC($this->cert_info('validTo_time_t',$key));
 	}
 
-	public function render_item_old(string $dotkey): ?string
-	{
-		return join("\n",str_split(base64_encode(parent::render_item_old($dotkey)),80));
-	}
-
 	public function subject($key=0): string
 	{
 		$subject = collect($this->cert_info('subject',$key))->reverse();

app/Classes/LDAP/Attribute/CertificateList.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Classes\LDAP\Attribute;
+
+use Carbon\Carbon;
+use Illuminate\Support\Arr;
+
+use App\Classes\LDAP\Attribute;
+use App\Traits\MD5Updates;
+
+/**
+ * Represents an attribute whose values is a binary user certificate
+ */
+final class CertificateList extends Attribute
+{
+	use MD5Updates;
+}

app/Classes/LDAP/Attribute/Factory.php

@@ -20,6 +20,9 @@ class Factory
 	 * Map of attributes to appropriate class
 	 */
 	public const map = [
+		'authorityrevocationlist' => CertificateList::class,
+		'cacertificate' => Certificate::class,
+		'certificaterevocationlist' => CertificateList::class,
 		'createtimestamp' => Internal\Timestamp::class,
 		'creatorsname' => Internal\DN::class,
 		'configcontext' => Schema\Generic::class,
@@ -52,7 +55,7 @@ class Factory
 		'supportedfeatures' => Schema\OID::class,
 		'supportedldapversion' => Schema\Generic::class,
 		'supportedsaslmechanisms' => Schema\Mechanisms::class,
-		'usercertificate' => UserCertificate::class,
+		'usercertificate' => Certificate::class,
 		'userpassword' => Password::class,
 	];