Add stubs

tests/unittests/tools/stub_aesgcm_download.c

@@ -0,0 +1,23 @@
+#ifndef TOOLS_AESGCM_DOWNLOAD_H
+#define TOOLS_AESGCM_DOWNLOAD_H
+
+#include <pthread.h>
+
+typedef struct prof_win_t ProfWin;
+typedef struct http_download_t HTTPDownload;
+
+typedef struct aesgcm_download_t
+{
+    char* url;
+    char* filename;
+    ProfWin* window;
+    pthread_t worker;
+    HTTPDownload* http_dl;
+} AESGCMDownload;
+
+void* aesgcm_file_get(void* userdata);
+
+void aesgcm_download_cancel_processes(ProfWin* window);
+void aesgcm_download_add_download(AESGCMDownload* download);
+
+#endif