[PATCH encrypted swsusp 2/3] configuration

[Andreas Steinmetz <ast@domdv.de>]

The following patch includes the necessary kernel configuration option.
-- 
Andreas Steinmetz                       SPAMmers use robotrap@domdv.de


--- linux-2.6.11.2/kernel/power/Kconfig.ast	2005-04-10 20:44:48.000000000 +0200
+++ linux-2.6.11.2/kernel/power/Kconfig	2005-04-10 21:01:36.000000000 +0200
@@ -72,3 +72,14 @@
 	  suspended image to. It will simply pick the first available swap 
 	  device.
 
+config SWSUSP_ENCRYPT
+	bool "Encrypt suspend image"
+	depends on SOFTWARE_SUSPEND && CRYPTO=y && (CRYPTO_AES=y || CRYPTO_AES_586=y)
+	default ""
+	---help---
+	  To prevent data gathering from swap after resume you can encrypt
+	  the suspend image with a temporary key that is deleted on
+	  resume.
+
+	  Note that the temporary key is stored unencrypted on disk while the
+	  system is suspended.