package and depencies

vendor/symfony/mime/Crypto/DkimOptions.php

@@ -18,7 +18,7 @@ namespace Symfony\Component\Mime\Crypto;
  */
 final class DkimOptions
 {
-    private $options = [];
+    private array $options = [];
 
     public function toArray(): array
     {
@@ -28,7 +28,7 @@ final class DkimOptions
     /**
      * @return $this
      */
-    public function algorithm(string $algo): self
+    public function algorithm(string $algo): static
     {
         $this->options['algorithm'] = $algo;
 
@@ -38,7 +38,7 @@ final class DkimOptions
     /**
      * @return $this
      */
-    public function signatureExpirationDelay(int $show): self
+    public function signatureExpirationDelay(int $show): static
     {
         $this->options['signature_expiration_delay'] = $show;
 
@@ -48,7 +48,7 @@ final class DkimOptions
     /**
      * @return $this
      */
-    public function bodyMaxLength(int $max): self
+    public function bodyMaxLength(int $max): static
     {
         $this->options['body_max_length'] = $max;
 
@@ -58,7 +58,7 @@ final class DkimOptions
     /**
      * @return $this
      */
-    public function bodyShowLength(bool $show): self
+    public function bodyShowLength(bool $show): static
     {
         $this->options['body_show_length'] = $show;
 
@@ -68,7 +68,7 @@ final class DkimOptions
     /**
      * @return $this
      */
-    public function headerCanon(string $canon): self
+    public function headerCanon(string $canon): static
     {
         $this->options['header_canon'] = $canon;
 
@@ -78,7 +78,7 @@ final class DkimOptions
     /**
      * @return $this
      */
-    public function bodyCanon(string $canon): self
+    public function bodyCanon(string $canon): static
     {
         $this->options['body_canon'] = $canon;
 
@@ -88,7 +88,7 @@ final class DkimOptions
     /**
      * @return $this
      */
-    public function headersToIgnore(array $headers): self
+    public function headersToIgnore(array $headers): static
     {
         $this->options['headers_to_ignore'] = $headers;
 

vendor/symfony/mime/Crypto/DkimSigner.php

@@ -30,10 +30,10 @@ final class DkimSigner
     public const ALGO_SHA256 = 'rsa-sha256';
     public const ALGO_ED25519 = 'ed25519-sha256'; // RFC 8463
 
-    private $key;
-    private $domainName;
-    private $selector;
-    private $defaultOptions;
+    private \OpenSSLAsymmetricKey $key;
+    private string $domainName;
+    private string $selector;
+    private array $defaultOptions;
 
     /**
      * @param string $pk         The private key as a string or the path to the file containing the private key, should be prefixed with file:// (in PEM format)
@@ -44,10 +44,7 @@ final class DkimSigner
         if (!\extension_loaded('openssl')) {
             throw new \LogicException('PHP extension "openssl" is required to use DKIM.');
         }
-        if (!$this->key = openssl_pkey_get_private($pk, $passphrase)) {
-            throw new InvalidArgumentException('Unable to load DKIM private key: '.openssl_error_string());
-        }
-
+        $this->key = openssl_pkey_get_private($pk, $passphrase) ?: throw new InvalidArgumentException('Unable to load DKIM private key: '.openssl_error_string());
         $this->domainName = $domainName;
         $this->selector = $selector;
         $this->defaultOptions = $defaultOptions + [

vendor/symfony/mime/Crypto/SMimeEncrypter.php

@@ -19,21 +19,21 @@ use Symfony\Component\Mime\Message;
  */
 final class SMimeEncrypter extends SMime
 {
-    private $certs;
-    private $cipher;
+    private string|array $certs;
+    private int $cipher;
 
     /**
      * @param string|string[] $certificate The path (or array of paths) of the file(s) containing the X.509 certificate(s)
      * @param int|null        $cipher      A set of algorithms used to encrypt the message. Must be one of these PHP constants: https://www.php.net/manual/en/openssl.ciphers.php
      */
-    public function __construct($certificate, int $cipher = null)
+    public function __construct(string|array $certificate, int $cipher = null)
     {
         if (!\extension_loaded('openssl')) {
             throw new \LogicException('PHP extension "openssl" is required to use SMime.');
         }
 
         if (\is_array($certificate)) {
-            $this->certs = array_map([$this, 'normalizeFilePath'], $certificate);
+            $this->certs = array_map($this->normalizeFilePath(...), $certificate);
         } else {
             $this->certs = $this->normalizeFilePath($certificate);
         }

vendor/symfony/mime/Crypto/SMimeSigner.php

@@ -19,10 +19,10 @@ use Symfony\Component\Mime\Message;
  */
 final class SMimeSigner extends SMime
 {
-    private $signCertificate;
-    private $signPrivateKey;
-    private $signOptions;
-    private $extraCerts;
+    private string $signCertificate;
+    private string|array $signPrivateKey;
+    private int $signOptions;
+    private ?string $extraCerts;
 
     /**
      * @param string      $certificate          The path of the file containing the signing certificate (in PEM format)