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modules/build/include/signing.hpp

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+/**
+* @file signing.hpp
+ * @brief Functions for signing DPM packages
+ *
+ * Defines functions for signing DPM package stages and package files.
+ *
+ * @copyright Copyright (c) 2025 SILO GROUP LLC
+ * @author Chris Punches <chris.punches@silogroup.org>
+ *
+ * Part of the Dark Horse Linux Package Manager (DPM)
+ */
+#pragma once
+
+#include <string>
+#include <filesystem>
+#include <fstream>
+#include <sstream>
+#include <gpgme.h>
+#include <dpmdk/include/CommonModuleAPI.hpp>
+#include "helpers.hpp"
+
+/**
+ * @brief Signs a package stage directory
+ *
+ * Creates detached GPG signatures for the contents, hooks, and metadata
+ * components of a package stage directory.
+ *
+ * @param stage_dir Path to the package stage directory
+ * @param key_id GPG key ID or email to use for signing
+ * @param force Whether to force the operation even if warnings occur
+ * @return 0 on success, non-zero on failure
+ */
+int sign_stage_directory(const std::string& stage_dir, const std::string& key_id, bool force);
+
+/**
+ * @brief Signs a package file
+ *
+ * Extracts a package file, signs its components, and creates a new signed package.
+ *
+ * @param package_path Path to the package file
+ * @param key_id GPG key ID or email to use for signing
+ * @param force Whether to force the operation even if warnings occur
+ * @return 0 on success, non-zero on failure
+ */
+int sign_package_file(const std::string& package_path, const std::string& key_id, bool force);