Add openssl lib support

src/Package/Artifact/openssl.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Package\Artifact;
+
+use StaticPHP\Attribute\Artifact\AfterSourceExtract;
+use StaticPHP\Attribute\PatchDescription;
+use StaticPHP\Util\FileSystem;
+
+/**
+ * openssl artifact patches.
+ */
+class openssl
+{
+    /**
+     * Patch OpenSSL 1.1 for Darwin (missing string.h include).
+     */
+    #[AfterSourceExtract('openssl')]
+    #[PatchDescription('Patch OpenSSL 1.1 for Darwin (missing string.h include)')]
+    public function patchOpenssl11Darwin(string $target_path): void
+    {
+        spc_skip_if(PHP_OS_FAMILY !== 'Darwin', 'This patch is only for Darwin systems.');
+
+        spc_skip_if(file_exists("{$target_path}/openssl/VERSION.dat"), 'This patch is only for OpenSSL 1.1.x versions.');
+
+        spc_skip_if(!file_exists("{$target_path}/openssl/test/v3ext.c"), 'v3ext.c not found, skipping patch.');
+
+        FileSystem::replaceFileStr(
+            SOURCE_PATH . '/openssl/test/v3ext.c',
+            '#include <stdio.h>',
+            '#include <stdio.h>' . PHP_EOL . '#include <string.h>'
+        );
+    }
+}