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91 Commits

Author SHA1 Message Date
Milan Broz
d742e01a32 Remove signal handling from LUKS keyencryption and simplify code. 2012-12-11 15:39:47 +01:00
Milan Broz
bd494d23c5 Add PBKDF2 benchmark. 2012-12-05 20:35:42 +01:00
Milan Broz
16ac703008 Move PBKDF2 into crypto backend wrapper. 
Implement new KDF bechmark check.
Use internal openssl kdf (and prepare gcrypt one).
 2012-11-19 21:17:55 +01:00
Milan Broz
89e09afdf6 Fix some problems found by Coverity static analysis. 2012-09-19 13:58:00 +02:00
Milan Broz
f45d4d0755 Add crypt_keyslot_area() API call. 
Useful if you want to analyze/wipe area of disk used for keyslot
from external tool.
 2012-09-11 11:59:06 +02:00
Milan Broz
29e4414c35 Fix luksHeaderBackup for v1.0 (very old) headers and add some basic test. 2012-08-30 15:39:30 +02:00
Milan Broz
4882f70040 Replace round_up macro with function. 2012-08-28 13:11:02 +02:00
Milan Broz
1aca317c77 Move LUKS AF data sector alignment to AF helper function. 2012-08-27 16:52:19 +02:00
Milan Broz
a6d64d1d44 Use AF_split_size() to calculate split data size. 2012-08-27 15:26:22 +02:00
Milan Broz
d15dd89bb7 Get rid of confusing LUKS_PHDR_SIZE macro. 2012-08-27 14:45:21 +02:00
Milan Broz
97224b072a Add context to DM helpers. 
(To be used later.)
 2012-08-14 16:25:21 +02:00
Milan Broz
07815c24cd Print better error message if device is read-only etc. 2012-08-13 16:54:41 +02:00
Milan Broz
65f975655c New device access backend. 
Allocate loop device late (only when real block device needed).
Rework underlying device/file access functions.
Move all device (and ioctl) access to utils_device.c.

Allows using file where appropriate without allocation loop device.
 2012-08-12 22:00:17 +02:00
Milan Broz
96f31a2cff Remove dubious compilation warning. 2012-06-19 12:49:16 +02:00
Milan Broz
b773823a1b Add ability to encrypt plain device. 2012-06-18 14:29:22 +02:00
Milan Broz
5c7954a0c7 Require only up to last keyslot area for header device (ignore data offset). 
Fix header backup and restore to work on files with large data offset.
 2012-06-11 12:20:19 +02:00
Milan Broz
6d2c15ea79 Avoid some clang warnings. 2012-06-10 19:55:43 +02:00
Milan Broz
ce2218ed65 Support init_by_name for verity. 2012-06-08 16:38:26 +02:00
Milan Broz
c4b16923bb Unify dm backend for crypt/verity. 2012-06-08 10:12:12 +02:00
Milan Broz
b016e65daa Use union in dm (crypt/verity) query structure. 2012-06-08 08:58:35 +02:00
Milan Broz
a5cc87b4a5 Fix readonly activation if underlying device is readonly (1.4.0). 2012-05-27 11:30:38 +02:00
Milan Broz
0f4431d0bb Split salt from other requests in RNG backend. 2012-05-20 22:32:25 +02:00
Milan Broz
f720affe8c Relax --shared test, allow mapping even for overlapping segments. 
Support shared flag for LUKS devices (dangerous).
 2012-05-02 00:58:54 +02:00
Milan Broz
09fd551e03 Fix support for LUKS header created by cryptsetup-1.0.0 
(no 4k alignment for the first keyslot).
Also skip repair for such header.

Thanks to Dick Middleton for reporting the issue.
 2012-04-09 23:11:52 +02:00
Milan Broz
ee8425b836 Version 1.4.2. 
Add header and copyright for header files.
 2012-04-02 22:03:05 +02:00
Milan Broz
bd047d03ef Add repair command and API for repairing known LUKS header problems. 2012-04-02 21:18:22 +02:00
Milan Broz
fff8b02b46 Add some LUKS header "invalid keyslot" repair code, not enabled for now. 2012-03-07 14:10:39 +01:00
Milan Broz
7835b365a7 Fix FSF address in license text according to 
http://www.gnu.org/licenses/old-licenses/gpl-2.0.html

git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@671 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-11-02 22:35:21 +00:00
Milan Broz
d7960b9307 Simplify global error call. 
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@622 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-10-09 13:45:38 +00:00
Milan Broz
d2fbc963ca If device is not rotational, do not use Gutmann wipe method. 
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@615 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-10-08 16:17:08 +00:00
Milan Broz
d5e48fcb00 Enhance check of device size before writing LUKS header. 
(Thanks to okozina@redhat.com)

git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@607 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-08-26 19:46:17 +00:00
Milan Broz
c5b64b5479 Add more paranoid checks for LUKS header and keyslot attributes. 
(Thanks to okozina@redhat.com)

git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@599 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-08-22 21:53:27 +00:00
Milan Broz
f80b506b65 * Allow different data offset setting for detached header. 
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@576 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-07-20 17:39:38 +00:00
Milan Broz
39e6cfcb8a Use struct volume key thorough. 
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@571 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-07-17 22:35:30 +00:00
Milan Broz
913ef7c07e Rewrite dm query/create function backend. 
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@570 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-07-17 22:35:17 +00:00
Milan Broz
231a2e932d Fix possible leaks in blockwise read/write code. 
Fix lseek_write blockwise function (not used in that mode anyway).

git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@511 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-04-18 10:52:15 +00:00
Milan Broz
5d2205a2f8 Fix verbose mode compiler warnings. 
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@510 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-04-18 10:52:02 +00:00
Milan Broz
0626fae601 Fix typos. 
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@491 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-04-05 18:45:28 +00:00
Milan Broz
abe10085b1 Be more paranoid and wipe even intermediate AF keys. 
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@455 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-03-13 23:51:21 +00:00
Milan Broz
e1cc40df7e Add luksChangeKey command. 
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@450 36d66b0a-2a48-0410-832c-cd162a569da5
 2011-03-13 18:06:15 +00:00
Milan Broz
014206399a Move LUKS library to lib subdir. 
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@366 36d66b0a-2a48-0410-832c-cd162a569da5
 2010-11-14 20:06:35 +00:00