# HG changeset patch
# User Robert McIntyre <rlm@mit.edu>
# Date 1361806441 0
# Node ID e15c393dffa88904eb56228d0274fdbc94863b28
# Parent  07bb57b65da14cb4b4d0877bc7cd17aa2bcc4073
added pipelined encryption layer.

diff -r 07bb57b65da1 -r e15c393dffa8 cd-burn.pl
--- a/cd-burn.pl	Mon Feb 25 14:15:13 2013 +0000
+++ b/cd-burn.pl	Mon Feb 25 15:34:01 2013 +0000
@@ -20,11 +20,13 @@
 $size = `mkisofs -print-size @mkisofs_args 2>/dev/null`;
 chomp($size);
 
-@burn_command = ("cdrecord", "gracetime=3",
+@burn_command = ("cdrecord", "gracetime=3", "-v",
 		 "-overburn", "tsize=".$size."s", "-data", "-");
 
+@aes_loop_command = ("aespipe", "-P", "/etc/cd-key", "-e", "aes256");
 
-$final_command = "mkisofs @mkisofs_args | @burn_command";
+
+$final_command = "mkisofs @mkisofs_args | @aes_loop_command | @burn_command";
 
 print "$final_command\n";
 system($final_command);
diff -r 07bb57b65da1 -r e15c393dffa8 cd-mount.sh
--- a/cd-mount.sh	Mon Feb 25 14:15:13 2013 +0000
+++ b/cd-mount.sh	Mon Feb 25 15:34:01 2013 +0000
@@ -1,4 +1,9 @@
 #!/bin/sh
 
-mount -v -t iso9660 /dev/cdrom "$1"
 
+cryptsetup loopaesOpen /dev/cdrom encrypted_cd --key-size 256 \
+           --key-file /etc/cd-key
+
+mount /dev/mapper/encrypted_cd "$1"
+
+