Unfinished work

decryption.go

@@ -0,0 +1,25 @@
+package wiiudownloader
+
+/*
+#cgo CFLAGS: -I${SRCDIR}/cdecrypt
+#cgo LDFLAGS: -Wl,-rpath,${SRCDIR}/cdecrypt
+#cgo LDFLAGS: -L${SRCDIR}/cdecrypt
+#cgo LDFLAGS: -lcdecrypt
+#include <cdecrypt.h>
+#include <ctype.h>
+*/
+import "C"
+import (
+	"fmt"
+	"unsafe"
+)
+
+func decryptContents(path string) error {
+	argv := make([]*C.char, 2)
+	argv[0] = C.CString("WiiUDownloader")
+	argv[1] = C.CString(path)
+	if int(C.cdecrypt_main(2, (**C.char)(unsafe.Pointer(&argv[0])))) != 0 {
+		return fmt.Errorf("decryption failed")
+	}
+	return nil
+}