Add openssl_pkey_get_details function missing in PHP < 8.4

generator/config/CustomPhpStanFunctionMap.php

@@ -19,6 +19,7 @@
     'openssl_random_pseudo_bytes' => ['string', 'length'=>'int', '&strong_result='=>'bool'],
 
     // theses replace resource by OpenSSLAsymmetricKey
+    'openssl_pkey_get_details' => ['array|false', 'key'=>'OpenSSLAsymmetricKey'],
     'openssl_pkey_get_private' => ['OpenSSLAsymmetricKey|false', 'private_key'=>'OpenSSLAsymmetricKey|OpenSSLCertificate|array|string', 'passphrase='=>'null|string'],
     'openssl_pkey_get_public' => ['OpenSSLAsymmetricKey|false', 'public_key'=>'OpenSSLAsymmetricKey|OpenSSLCertificate|array|string'],
     'openssl_csr_sign' => ['resource|false', 'csr'=>'string|OpenSSLCertificateSigningRequest', 'ca_certificate'=>'string|OpenSSLCertificate|null', 'private_key'=>'OpenSSLAsymmetricKey|OpenSSLCertificate|array|string', 'days'=>'int', 'options='=>'array', 'serial='=>'int', 'serial_hex='=>'string|null'],

lib/special_cases.php

@@ -180,6 +180,34 @@ function openssl_encrypt(string $data, string $method, string $key, int $options
     return $result;
 }
 
+/**
+ * This function returns the key details (bits, key, type).
+ *
+ * @param \OpenSSLAsymmetricKey $key Resource holding the key.
+ * @return array Returns an array with the key details on success.
+ * Returned array has indexes bits (number of bits),
+ * key (string representation of the public key) and
+ * type (type of the key which is one of
+ * OPENSSL_KEYTYPE_RSA,
+ * OPENSSL_KEYTYPE_DSA,
+ * OPENSSL_KEYTYPE_DH,
+ * OPENSSL_KEYTYPE_EC or -1 meaning unknown).
+ *
+ * Depending on the key type used, additional details may be returned. Note that
+ * some elements may not always be available.
+ * @throws OpensslException
+ *
+ */
+function openssl_pkey_get_details(\OpenSSLAsymmetricKey $key): array
+{
+    error_clear_last();
+    $safeResult = \openssl_pkey_get_details($key);
+    if ($safeResult === false) {
+        throw OpensslException::createFromPhpError();
+    }
+    return $safeResult;
+}
+
 /**
  * The function socket_write writes to the
  * socket from the given