Allow restrict keys size in LuksOpen (thanks to Stefan Assmann)

git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@86 36d66b0a-2a48-0410-832c-cd162a569da5
2025-12-14 12:20:00 +01:00 · 2009-08-17 11:04:36 +00:00
parent 02707608db
commit d980dbb300
4 changed files with 6 additions and 2 deletions
--- a/src/cryptsetup.c
+++ b/src/cryptsetup.c
@@ -291,6 +291,7 @@ static int action_luksOpen(int arg)
 		.name = action_argv[1],
 		.device = action_argv[0],
 		.key_file = opt_key_file,
+		.key_size = opt_key_file ? (opt_key_size / 8) : 0, /* limit bytes read from keyfile */
 		.timeout = opt_timeout,
 		.tries = opt_tries,
 		.icb = &cmd_icb,