summaryrefslogtreecommitdiffstats
path: root/tests/luks2-reencryption-test
blob: 57acae0c616d81c6a5ebff1e9b42befcc02fd1b4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
#!/bin/bash

#PS4='$LINENO:'
[ -z "$CRYPTSETUP_PATH" ] && CRYPTSETUP_PATH=".."
CRYPTSETUP=$CRYPTSETUP_PATH/cryptsetup

if [ -n "$CRYPTSETUP_TESTS_RUN_IN_MESON" ]; then
	CRYPTSETUP_VALGRIND=$CRYPTSETUP
else
	CRYPTSETUP_VALGRIND=../.libs/cryptsetup
	CRYPTSETUP_LIB_VALGRIND=../.libs
fi

FAST_PBKDF2="--pbkdf pbkdf2 --pbkdf-force-iterations 1000"
FAST_PBKDF_ARGON="--pbkdf-force-iterations 4 --pbkdf-memory 32 --pbkdf-parallel 1"
DEFAULT_ARGON="argon2i"

DEV=""
OVRDEV="123reenc321"
DEVBIG="reenc2134"
DEV_NAME=reenc9768
DEV_NAME2=reenc97682
IMG=reenc-data
IMG_HDR=$IMG.hdr
HEADER_LUKS2_PV=blkid-luks2-pv.img
IMG_FS=xfs_512_block_size.img
KEY1=key1
VKEY1=vkey1
PWD1="93R4P4pIqAH8"
PWD2="1cND4319812f"
PWD3="1-9Qu5Ejfnqv"
DEV_LINK="reenc-test-link"
KEYRING="luks2_reencryption_test_kr"
KEY_TYPE="user"
KEY_NAME1="luks2-reencryption-test1"
KEY_NAME2="luks2-reencryption-test2"
KEY_SPEC1="${KEYRING}::%${KEY_TYPE}:${KEY_NAME1}"
KEY_SPEC2="${KEYRING}::%${KEY_TYPE}:${KEY_NAME2}"
HAVE_KEYRING=0

FIPS_MODE=$(cat /proc/sys/crypto/fips_enabled 2>/dev/null)

function dm_crypt_features()
{
	VER_STR=$(dmsetup targets | grep crypt | cut -f2 -dv)
	[ -z "$VER_STR" ] && fail "Failed to parse dm-crypt version."

	VER_MAJ=$(echo $VER_STR | cut -f 1 -d.)
	VER_MIN=$(echo $VER_STR | cut -f 2 -d.)
	VER_PTC=$(echo $VER_STR | cut -f 3 -d.)

	[ $VER_MAJ -lt 1 ] && return
	[ $VER_MAJ -gt 1 ] && {
		DM_PERF_CPU=1
		DM_SECTOR_SIZE=1
		return
	}

	[ $VER_MIN -lt 14 ] && return
	DM_PERF_CPU=1
	if [ $VER_MIN -ge 17 ]; then
		DM_SECTOR_SIZE=1
	fi
}

function dm_delay_features()
{
	local _ver_str=$(dmsetup targets | grep delay | cut -f2 -dv)
	[ -z "$_ver_str" ] && return 1
	return 0
}

# $1 path to scsi debug bdev
scsi_debug_teardown() {
	local _tries=15;

	while [ -b "$1" -a $_tries -gt 0 ]; do
		rmmod scsi_debug >/dev/null 2>&1
		if [ -b "$1" ]; then
			sleep .1
			_tries=$((_tries-1))
		fi
	done

	test ! -b "$1" || rmmod scsi_debug >/dev/null 2>&1
}

function remove_mapping()
{
	[ -b /dev/mapper/$DEV_NAME ] && {
		dmsetup resume $DEV_NAME
		dmsetup remove --retry $DEV_NAME
	}
	[ -b /dev/mapper/$DEV_NAME2 ] && {
		dmsetup resume $DEV_NAME2
		dmsetup remove --retry $DEV_NAME2
	}
	[ -b /dev/mapper/$DEV_NAME-overlay ] && {
		dmsetup resume $DEV_NAME-overlay
		dmsetup remove --retry $DEV_NAME-overlay
	}
	[ -b /dev/mapper/$DEV_NAME-hotzone-forward ] && {
		dmsetup resume $DEV_NAME-hotzone-forward
		dmsetup remove --retry $DEV_NAME-hotzone-forward
	}
	[ -b /dev/mapper/$DEV_NAME-hotzone-backward ] && {
		dmsetup resume $DEV_NAME-hotzone-backward
		dmsetup remove --retry $DEV_NAME-hotzone-backward
	}
	[ -b /dev/mapper/$OVRDEV ] && dmsetup remove --retry $OVRDEV 2>/dev/null
	[ -b /dev/mapper/$OVRDEV-err ] && dmsetup remove --retry $OVRDEV-err 2>/dev/null
	[ -n "$LOOPDEV" ] && losetup -d $LOOPDEV
	unset LOOPDEV
	rm -f $IMG $IMG_HDR $KEY1 $VKEY1 $DEVBIG $DEV_LINK $HEADER_LUKS2_PV $IMG_FS >/dev/null 2>&1
	rmmod scsi_debug >/dev/null 2>&1
	scsi_debug_teardown $DEV
}

function cleanup_keyring()
{
	if [ $HAVE_KEYRING -eq 1 ]; then
		keyctl unlink %:$KEYRING "@s" >/dev/null 2>&1 || echo "Failed to unlink test keyring."
	fi
}

function fail()
{
	local frame=0
	[ -n "$1" ] && echo "$1"
	echo "FAILED backtrace:"
	while caller $frame; do	((frame++)); done
	remove_mapping
	cleanup_keyring
	exit 2
}

function skip()
{
	[ -n "$1" ] && echo "$1"
	remove_mapping
	cleanup_keyring
	exit 77
}

function fips_mode()
{
	[ -n "$FIPS_MODE" ] && [ "$FIPS_MODE" -gt 0 ]
}

function add_scsi_device() {
	scsi_debug_teardown $DEV
	if [ -d /sys/module/scsi_debug ] ; then
		echo "Cannot use scsi_debug module (in use or compiled-in), test skipped."
		exit 77
	fi
	modprobe scsi_debug $@ delay=0 >/dev/null 2>&1
	if [ $? -ne 0 ] ; then
		echo "This kernel seems to not support proper scsi_debug module, test skipped."
		exit 77
	fi

	sleep 1
	DEV="/dev/"$(grep -l -e scsi_debug /sys/block/*/device/model | cut -f4 -d /)
	[ -b $DEV ] || fail "Cannot find $DEV."
}

function open_crypt() # $1 pwd, $2 hdr
{
	if [ -n "$2" ] ; then
		echo "$1" | $CRYPTSETUP luksOpen $DEV $DEV_NAME --header $2 || fail
	elif [ -n "$1" ] ; then
		echo "$1" | $CRYPTSETUP luksOpen $DEV $DEV_NAME || fail
	else
		$CRYPTSETUP luksOpen -d $KEY1 $DEV $DEV_NAME || fail
	fi
}

function wipe_dev_head() # $1 dev, $2 length (in MiBs)
{
	dd if=/dev/zero of=$1 bs=1M count=$2 conv=notrunc >/dev/null 2>&1
}

function wipe_dev() # $1 dev
{
	if [ -b $1 ] ; then
		blkdiscard --zeroout $1 2>/dev/null || dd if=/dev/zero of=$1 bs=1M conv=notrunc >/dev/null 2>&1
		if [ $# -gt 2 ]; then
			dd if=/dev/urandom of=$1 bs=1M seek=$2 conv=notrunc >/dev/null 2>&1
		fi
	else
		local size=$(stat --printf="%s" $1)
		truncate -s 0 $1
		if [ $# -gt 2 ]; then
			local diff=$((size-$2*1024*1024))
			echo "size: $size, diff: $diff"
			truncate -s $diff $1
			# wipe_dev_head $1 $((diff/(1024*1024)))
			dd if=/dev/urandom of=$1 bs=1M seek=$2 size=$((diff/(1024*1024))) conv=notrunc >/dev/null 2>&1
		else
			truncate -s $size $1
		fi
	fi
}

function wipe() # $1 pass, $2 hdr
{
	open_crypt $1 $2
	wipe_dev /dev/mapper/$DEV_NAME
	udevadm settle >/dev/null 2>&1
	$CRYPTSETUP luksClose $DEV_NAME || fail
}

function prepare() # $1 dev1_siz
{
	remove_mapping

	if [ ! -e $KEY1 ]; then
		dd if=/dev/urandom of=$KEY1 count=1 bs=32 >/dev/null 2>&1
	fi

	if [ ! -e $VKEY1 ]; then
		echo -n $'\x44\xc6\x74\x4f\x41\x4e\x50\xc0\x79\xc2\x2d\x5b\x5f\x68\x84\x17' >$VKEY1
		echo -n $'\x9c\x03\xba\xbe\x4d\x0f\x9a\x75\xb3\x90\x70\x32\x0a\xf8\xae\xc4'>>$VKEY1
	fi

	add_scsi_device $@
}

function preparebig() # $1 dev1_siz
{
	remove_mapping

	if [ ! -e $KEY1 ]; then
		dd if=/dev/urandom of=$KEY1 count=1 bs=32 >/dev/null 2>&1
	fi

	truncate -s "$1"M $DEVBIG
	LOOPDEV=$(losetup -f)
	losetup -f $DEVBIG || fail
	DEV=$LOOPDEV
}

function check_hash_dev() # $1 dev, $2 hash
{
	HASH=$(sha1sum $1 | cut -d' ' -f 1)
	[ $HASH != "$2" ] && fail "HASH differs (expected: $2) (result $HASH)"
}

function check_hash() # $1 pwd, $2 hash, $3 hdr
{
	open_crypt $1 $3
	check_hash_dev /dev/mapper/$DEV_NAME $2
	$CRYPTSETUP remove $DEV_NAME || fail
}

function check_hash_dev_head() # $1 dev, $2 len, $3 hash
{
	local hash=$(dd if=$1 bs=512 count=$2 2>/dev/null | sha1sum | cut -d' ' -f1)
	[ $hash != "$3" ] && fail "HASH differs (expected: $3) (result $hash)"
}

function check_hash_head() # $1 pwd, $2 len, $3 hash, $4 hdr
{
	open_crypt $1 $4
	check_hash_dev_head /dev/mapper/$DEV_NAME $2 $3
	$CRYPTSETUP remove $DEV_NAME || fail
}

function resize_file() # $1 dev, $2 shrink bytes
{
	local size=$(stat --printf="%s" $1)
	truncate -s $(($size + $2)) $1
	losetup -c $LOOPDEV
}

function error_writes() { # $1 dmdev, $2 data dev, $3 offset, $4 size
	local _dev_size=$(blockdev --getsz /dev/mapper/$1)
	local _offset=$(($3+$4))
	local _size=$((_dev_size-_offset))
	local _err=$1-err
	local _table=
	dmsetup create $_err --table "0 $_dev_size error" || fail

	if [ $3 -ne 0 ]; then
		_table="0 $3 linear $2 0\n"
	fi

	_table=$_table"$3 $4 delay $2 $3 0 /dev/mapper/$_err $3 0"

	if [ $_size -ne 0 ]; then
		_table="$_table\n$_offset $_size linear $2 $_offset"
	fi

	echo -e "$_table" | dmsetup load $1 || fail
	dmsetup resume $1 || fail
	blockdev --setra 0 /dev/mapper/$1
	blockdev --setra 0 /dev/mapper/$_err
}

function fix_writes() { # $1 dmdev, $2 data dev
	local _dev_size=$(blockdev --getsz /dev/mapper/$1)
	dmsetup load $1 --table "0 $_dev_size linear $2 0" || fail
	dmsetup resume $1 || fail
	dmsetup remove --retry $1-err 2>/dev/null || fail
}

function prepare_linear_dev() {
	local _sizemb=$1
	shift

	if [ "$_sizemb" -gt 32 ]; then
		preparebig $_sizemb
	else
		prepare dev_size_mb=$_sizemb $@
	fi

	dmsetup create $OVRDEV --table "0 $((_sizemb*1024*2)) linear $DEV 0" || fail

	OLD_DEV=$DEV
	DEV=/dev/mapper/$OVRDEV
}

function get_error_offsets() # $1 devsize, $2 minimal offset, $3 sector_size [512 if omitted], $4 max offset
{
	local _devsize=$(($1*1024*2))
	local _sector_size=${3:-512}
	local _max_offset=${4:-$_devsize}
	_sector_size=$((_sector_size/512))

	# 8 sectors minimal size (4096)
	ERRLENGTH=$((($RANDOM%56)+8))
	ERRLENGTH=$(($ERRLENGTH-($ERRLENGTH%$_sector_size)))

	ERROFFSET=$(($2+((2*$RANDOM)%($_max_offset-$2-$ERRLENGTH))))
	ERROFFSET=$(($ERROFFSET-($ERROFFSET%$_sector_size)))
}

function reencrypt_recover() { # $1 sector size, $2 resilience, $3 digest, [$4 header]
	echo -n "resilience mode: $2 ..."
	local _hdr=""
	test -z "$4" || _hdr="--header $4"

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV $_hdr --hotzone-size 1M --resilience $2 --sector-size $1 --force-offline-reencrypt -q $FAST_PBKDF_ARGON >/dev/null 2>&1 && fail
	fix_writes $OVRDEV $OLD_DEV

	echo $PWD1 | $CRYPTSETUP -q repair $DEV $_hdr || fail

	check_hash $PWD1 $3 $4

	echo $PWD1 | $CRYPTSETUP reencrypt $DEV $_hdr --resilience $2 --sector-size $1 -q $FAST_PBKDF_ARGON || fail
	check_hash $PWD1 $3 $4

	echo "[OK]"
}

function reencrypt_recover_online() { # $1 sector size, $2 resilience, $3 digest, [$4 header]
	echo -n "resilience mode: $2 ..."
	local _hdr=""
	test -z "$4" || _hdr="--header $4"

	echo $PWD1 | $CRYPTSETUP open $DEV $_hdr $DEV_NAME || fail

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt --active-name $DEV_NAME $_hdr --hotzone-size 1M --resilience $2 --sector-size $1 -q $FAST_PBKDF_ARGON >/dev/null 2>&1 && fail
	$CRYPTSETUP status $DEV_NAME $_hdr | grep -q "reencryption:  in-progress" || fail
	$CRYPTSETUP close $DEV_NAME || fail
	fix_writes $OVRDEV $OLD_DEV

	# recovery during activation
	echo $PWD1 | $CRYPTSETUP open $DEV $_hdr $DEV_NAME || fail
	check_hash_dev /dev/mapper/$DEV_NAME $3

	$CRYPTSETUP luksDump ${4:-$DEV} | grep -q "online-reencrypt"
	if [ $? -eq 0 ]; then
		$CRYPTSETUP status $DEV_NAME $_hdr | grep -q "reencryption:  in-progress" || fail
		echo $PWD1 | $CRYPTSETUP reencrypt --active-name $DEV_NAME $_hdr --resilience $2 --resume-only -q || fail
		check_hash_dev /dev/mapper/$DEV_NAME $3
	fi

	$CRYPTSETUP close $DEV_NAME || fail
	echo "[OK]"
}

function reencrypt_recover_online_vk() { # $1 sector size, $2 resilience, $3 digest, [$4 header]
	echo -n "resilience mode: $2 ..."
	local _hdr=""
	test -z "$4" || _hdr="--header $4"

	echo $PWD1 | $CRYPTSETUP open $DEV $_hdr $DEV_NAME || fail
	echo $PWD1 | $CRYPTSETUP reencrypt --active-name $DEV_NAME $_hdr --hotzone-size 1M --resilience $2 --sector-size $1 -q $FAST_PBKDF_ARGON --init-only >/dev/null 2>&1 || fail
	$CRYPTSETUP close $DEV_NAME || fail

	echo $PWD1 | $CRYPTSETUP open --link-vk-to-keyring $KEY_SPEC1 --link-vk-to-keyring $KEY_SPEC2 $DEV $_hdr $DEV_NAME || fail

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt --active-name $DEV_NAME $_hdr --hotzone-size 1M --resilience $2 --sector-size $1 -q $FAST_PBKDF_ARGON >/dev/null 2>&1 && fail
	$CRYPTSETUP status $DEV_NAME $_hdr | grep -q "reencryption:  in-progress" || fail
	$CRYPTSETUP close $DEV_NAME || fail
	fix_writes $OVRDEV $OLD_DEV

	# recovery during activation
	$CRYPTSETUP open --volume-key-keyring $KEY_NAME1 --volume-key-keyring $KEY_NAME2 $DEV $_hdr $DEV_NAME || fail
	check_hash_dev /dev/mapper/$DEV_NAME $3

	$CRYPTSETUP luksDump ${4:-$DEV} | grep -q "online-reencrypt"
	if [ $? -eq 0 ]; then
		$CRYPTSETUP status $DEV_NAME $_hdr | grep -q "reencryption:  in-progress" || fail
		echo $PWD1 | $CRYPTSETUP reencrypt --active-name $DEV_NAME $_hdr --resilience $2 --resume-only -q || fail
		check_hash_dev /dev/mapper/$DEV_NAME $3
	fi

	$CRYPTSETUP close $DEV_NAME || fail
	echo "[OK]"
}

function encrypt_recover() { # $1 sector size, $2 reduce size, $3 digest, $4 device size in sectors, $5 origin digest
	wipe_dev $DEV
	check_hash_dev $DEV $5

	echo -n "resilience mode: datashift ..."

	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt --reduce-device-size $2 --sector-size $1 -q $FAST_PBKDF_ARGON --init-only >/dev/null 2>&1 || fail

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q >/dev/null 2>&1 && fail
	fix_writes $OVRDEV $OLD_DEV

	echo $PWD1 | $CRYPTSETUP -q repair $DEV || fail

	$CRYPTSETUP luksDump $DEV | grep -q "online-reencrypt"
	if [ $? -eq 0 ]; then
		check_hash $PWD1 $3
		echo $PWD1 | $CRYPTSETUP reencrypt $DEV --sector-size $1 -q $FAST_PBKDF_ARGON || fail
	fi

	check_hash_head $PWD1 $4 $3

	echo "[OK]"
}

function encrypt_recover_online() { # $1 sector size, $2 reduce size, $3 digest, $4 device size in sectors, $5 origin digest
	wipe_dev $DEV
	check_hash_dev $DEV $5

	echo -n "resilience mode: datashift ..."

	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt --reduce-device-size $2 --sector-size $1 -q $FAST_PBKDF_ARGON --init-only > /dev/null || fail
	echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q >/dev/null 2>&1 && fail
	$CRYPTSETUP status $DEV_NAME | grep -q "reencryption:  in-progress" || fail
	$CRYPTSETUP close $DEV_NAME || fail
	fix_writes $OVRDEV $OLD_DEV

	# recovery in activation
	echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail

	$CRYPTSETUP luksDump $DEV | grep -q "online-reencrypt"
	if [ $? -eq 0 ]; then
		$CRYPTSETUP status $DEV_NAME | grep -q "reencryption:  in-progress" || fail
		check_hash_dev /dev/mapper/$DEV_NAME $3
		echo $PWD1 | $CRYPTSETUP reencrypt --resume-only --active-name $DEV_NAME -q || fail
	fi

	$CRYPTSETUP close $DEV_NAME || fail
	check_hash_head $PWD1 $4 $3

	echo "[OK]"
}

function encrypt_recover_detached() { # $1 sector size, $2 resilience, $3 digest, $4 hdr
	wipe_dev $DEV
	check_hash_dev $DEV $3

	echo -n "resilience mode: $2 ..."

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt --hotzone-size 1M --header $4 --resilience $2 --sector-size $1 -q $FAST_PBKDF_ARGON 2>/dev/null && fail
	fix_writes $OVRDEV $OLD_DEV

	echo $PWD1 | $CRYPTSETUP repair $DEV --header $4 || fail

	check_hash $PWD1 $3 $4

	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $4 --resilience $2 --sector-size $1 -q $FAST_PBKDF_ARGON || fail
	check_hash $PWD1 $3 $4

	[ -f $4 ] && rm -f $4

	echo "[OK]"
}

function encrypt_recover_detached_online() { # $1 sector size, $2 resilience, $3 digest, $4 hdr
	wipe_dev $DEV
	check_hash_dev $DEV $3

	echo -n "resilience mode: $2 ..."

	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt --hotzone-size 1M --header $4 --resilience $2 --sector-size $1 -q $FAST_PBKDF_ARGON --init-only || fail
	echo $PWD1 | $CRYPTSETUP open $DEV --header $4 $DEV_NAME || fail

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt -q $DEV --header $4 --hotzone-size 1M  2>/dev/null && fail
	$CRYPTSETUP status $DEV_NAME --header $4 | grep -q "reencryption:  in-progress" || fail
	$CRYPTSETUP close $DEV_NAME || fail
	fix_writes $OVRDEV $OLD_DEV

	echo $PWD1 | $CRYPTSETUP open $DEV --header $4 $DEV_NAME || fail
	check_hash_dev /dev/mapper/$DEV_NAME $3

	$CRYPTSETUP luksDump $4 | grep -q "online-reencrypt"
	if [ $? -eq 0 ]; then
		$CRYPTSETUP status $DEV_NAME --header $4 | grep -q "reencryption:  in-progress" || fail
		echo $PWD1 | $CRYPTSETUP reencrypt --active-name $DEV_NAME --resume-only --header $4 --resilience $2 -q || fail
		check_hash_dev /dev/mapper/$DEV_NAME $3
	fi

	$CRYPTSETUP close $DEV_NAME || fail

	[ -f $4 ] && rm -f $4

	echo "[OK]"
}

function decrypt_recover_detached() { # $1 sector size, $2 resilience, $3 digest, $4 hdr
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size $1 --header $4 $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1 $4
	check_hash $PWD1 $3 $4

	echo -n "resilience mode: $2 ..."

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --decrypt --hotzone-size 1M --header $4 --resilience $2 -q 2>/dev/null && fail
	fix_writes $OVRDEV $OLD_DEV

	echo $PWD1 | $CRYPTSETUP repair $DEV --header $4 || fail

	$CRYPTSETUP luksDump $4 | grep -q "online-reencrypt"
	if [ $? -eq 0 ]; then
		check_hash $PWD1 $3 $4
		echo $PWD1 | $CRYPTSETUP reencrypt $DEV --resume-only --header $4 --resilience $2 -q || fail
	fi

	check_hash_dev $DEV $3

	[ -f $4 ] && rm -f $4

	echo "[OK]"
}

function decrypt_recover_detached_online() { # $1 sector size, $2 resilience, $3 digest, $4 hdr
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size $1 --header $4 $FAST_PBKDF_ARGON $DEV || fail
	echo $PWD1 | $CRYPTSETUP open $DEV --header $4 $DEV_NAME || fail
	wipe_dev /dev/mapper/$DEV_NAME
	check_hash_dev /dev/mapper/$DEV_NAME $3

	echo -n "resilience mode: $2 ..."

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --decrypt --hotzone-size 1M --header $4 --resilience $2 -q 2>/dev/null && fail
	$CRYPTSETUP status $DEV_NAME --header $4 | grep -q "reencryption:  in-progress" || fail
	$CRYPTSETUP close $DEV_NAME || fail
	fix_writes $OVRDEV $OLD_DEV

	# recovery during activation
	echo $PWD1 | $CRYPTSETUP open $DEV --header $4 $DEV_NAME || fail

	$CRYPTSETUP luksDump $4 | grep -q "online-reencrypt"
	if [ $? -eq 0 ]; then
		$CRYPTSETUP status $DEV_NAME --header $4 | grep -q "reencryption:  in-progress" || fail
		check_hash_dev /dev/mapper/$DEV_NAME $3
		echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $4 --resilience $2 -q || fail
	fi

	$CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 && fail
	check_hash_dev $DEV $3

	[ -f $4 ] && rm -f $4

	echo "[OK]"
}

function decrypt_recover() { # $1 hash, $2 hdr, $3 dev size, $4 resilience, $5 hotzone size
	local _res=""
	local _maxhz=""
	test -z "$4" || _res="--resilience $4"
	test -z "$5" || _maxhz="--hotzone-size $5"
	echo -n "[${4:-default}]"

	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --decrypt --header $2 --init-only $_maxhz >/dev/null || fail

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $2 -q $_res >/dev/null 2>&1 && fail
	fix_writes $OVRDEV $OLD_DEV

	echo $PWD1 | $CRYPTSETUP -q repair $DEV --header $2 || fail

	$CRYPTSETUP luksDump $2 | grep -q "online-reencrypt"
	if [ $? -eq 0 ]; then
		check_hash $PWD1 $1 $2
		echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $2 $_res -q $FAST_PBKDF_ARGON || fail
	fi

	check_hash_dev_head $DEV $3 $1

	[ -f $2 ] && rm -f $2

	echo -n "[OK]"
}

function decrypt_recover_online() { # $1 hash, $2 hdr, $3 dev size
	local _res=""
	local _maxhz=""
	test -z "$4" || _res="--resilience $4"
	test -z "$5" || _maxhz="--hotzone-size $5"
	echo -n "[${4:-default}]"

	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --decrypt --header $2 $_maxhz --init-only >/dev/null 2>&1 || fail

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $2 -q $_res >/dev/null 2>&1 && fail
	$CRYPTSETUP status $DEV_NAME --header $2 | grep -q "reencryption:  in-progress" || fail
	$CRYPTSETUP close $DEV_NAME || fail
	fix_writes $OVRDEV $OLD_DEV

	# recovery during activation
	echo $PWD1 | $CRYPTSETUP open $DEV --header $2 $DEV_NAME || fail

	check_hash_dev /dev/mapper/$DEV_NAME $1
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $2 -q || fail

	$CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 && fail
	check_hash_dev_head $DEV $3 $1

	[ -f $2 ] && rm -f $2

	echo -n "[OK]"
}

function decrypt_recover_online_moved() { # $1 hash, $2 hdr, $3 dev size
	local _res=""
	local _maxhz=""
	test -z "$4" || _res="--resilience $4"
	test -z "$5" || _maxhz="--hotzone-size $5"
	echo -n "[${4:-default}]"

	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --decrypt --header $2 $_maxhz $_res --init-only >/dev/null 2>&1 || fail

	error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $2 -q $_res >/dev/null 2>&1 && fail
	$CRYPTSETUP status $DEV_NAME --header $2 | grep -q "reencryption:  in-progress" || fail
	$CRYPTSETUP close $DEV_NAME || fail
	fix_writes $OVRDEV $OLD_DEV

	# recovery but activation fails due to last segment recovery makes it plaintext device
	echo $PWD1 | $CRYPTSETUP open $DEV --header $2 $DEV_NAME 2>/dev/null && fail

	$CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 && fail
	check_hash_dev_head $DEV $3 $1

	[ -f $2 ] && rm -f $2

	echo -n "[OK]"
}

# sector size (bytes)
# reenc dev size (sectors)
# reenc dev digest
# resilience
# orig size
# orig size digest
# hdr (optional)
function reencrypt_offline_fixed_size() {
	local _esz=$(($1>>9))
	local _hdr=""
	# round-up fixed size to megabytes
	local _mbs=$((($2>>11)+1))
	test -z "$7" || _hdr="--header $7"

	if [ -z "$7" ]; then
		echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --offset 16384 $FAST_PBKDF_ARGON $DEV || fail
	else
		echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --header $7 $FAST_PBKDF_ARGON $DEV || fail
	fi
	echo $PWD1 | $CRYPTSETUP open $_hdr $DEV $DEV_NAME || fail
	wipe_dev_head /dev/mapper/$DEV_NAME $_mbs
	$CRYPTSETUP close $DEV_NAME || fail

	# reencrypt with fixed device size
	echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV  $_hdr --sector-size $1 --device-size $2s --resilience $4 --force-offline-reencrypt || fail

	check_hash_head $PWD1 $2 $3 $7
	wipe $PWD1 $7

	# try to reencrypt device size + 1 encryption sector size
	echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV $_hdr --sector-size $1 --init-only --force-offline-reencrypt || fail
	echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV $_hdr --device-size $(($5+_esz))s --resilience $4 2>/dev/null && fail
	check_hash $PWD1 $6 $7

	# misaligned reencryption size
	if [ $_esz -gt 1 ]; then
		echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV $_hdr --device-size $(($2+_esz-1))s --resilience $4 2>/dev/null && fail
		$CRYPTSETUP luksDump ${7:-$DEV} | grep -q "2: crypt" || fail
		$CRYPTSETUP luksDump ${7:-$DEV} | grep -q "3: crypt" && fail
		check_hash $PWD1 $6 $7
	fi
}

# sector size (bytes)
# reenc dev size (sectors)
# reenc dev digest
# resilience
# orig size
# orig size digest
# hdr
function encrypt_offline_fixed_size() {
	local _esz=$(($1>>9))

	# reencrypt with fixed device size
	wipe_dev $DEV
	echo $PWD1 | $CRYPTSETUP reencrypt --encrypt -q $FAST_PBKDF_ARGON $DEV --header $7 --sector-size $1 --device-size $2s --resilience $4 || fail
	check_hash_head $PWD1 $2 $3 $7
	[ -f $7 ] && rm -f $7

	# try to reencrypt device size + 1 encryption sector size
	wipe_dev $DEV
	echo $PWD1 | $CRYPTSETUP reencrypt --encrypt -q $FAST_PBKDF_ARGON $DEV --header $7 --sector-size $1 --init-only || fail
	echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV  --header $7 --device-size $(($5+_esz))s --resilience $4 2>/dev/null && fail
	check_hash $PWD1 $6 $7

	# misaligned reencryption size
	if [ $_esz -gt 1 ]; then
		[ -f $7 ] && rm -f $7
		echo $PWD1 | $CRYPTSETUP reencrypt --encrypt -q $FAST_PBKDF_ARGON $DEV --header $7 --sector-size $1 --init-only || fail
		echo $PWD1 | $CRYPTSETUP reencrypt -q $DEV --header $7 --device-size $(($2+_esz-1))s --resilience $4 2>/dev/null && fail
		$CRYPTSETUP luksDump $7 | grep -q "2: crypt" || fail
		$CRYPTSETUP luksDump $7 | grep -q "3: crypt" && fail
		check_hash $PWD1 $6 $7
	fi

	[ -f $7 ] && rm -f $7
}

# sector size (bytes)
# reenc dev size (sectors)
# reenc dev digest
# resilience
# orig size
# orig size digest
# hdr
function decrypt_offline_fixed_size() {
	local _esz=$(($1>>9))

	# decrypt with fixed device size
	echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 -q $FAST_PBKDF_ARGON $DEV --header $7 --sector-size $1 || fail
	wipe $PWD1 $7
	echo $PWD1 | $CRYPTSETUP reencrypt --decrypt -q $DEV --header $7 --device-size $2s --resilience $4 || fail

	dmsetup load $OVRDEV --table "0 $2 linear $OLD_DEV 0" || fail
	dmsetup resume $OVRDEV || fail
	check_hash_dev $DEV $3
	dmsetup load $OVRDEV --table "0 $5 linear $OLD_DEV 0" || fail
	dmsetup resume $OVRDEV || fail

	# try to decrypt device size + 1 encryption sector size
	echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 -q $FAST_PBKDF_ARGON $DEV --header $7 --sector-size $1 || fail
	wipe $PWD1 $7
	echo $PWD1 | $CRYPTSETUP reencrypt --decrypt -q $FAST_PBKDF_ARGON $DEV --header $7 --init-only || fail
	echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV --header $7 --device-size $(($5+_esz))s --resilience $4 2>/dev/null && fail
	check_hash $PWD1 $6 $7

	# misaligned reencryption size
	if [ $_esz -gt 1 ]; then
		echo $PWD1 | $CRYPTSETUP reencrypt -q $DEV --header $7 --device-size $(($2+_esz-1))s --resilience $4 2>/dev/null && fail
		$CRYPTSETUP luksDump $7 | grep -q "2: linear\|2: crypt" || fail
		$CRYPTSETUP luksDump $7 | grep -q "3: crypt\|3: linear" && fail
		check_hash $PWD1 $6 $7
	fi
}

# sector size (bytes)
# reenc dev size (sectors)
# reenc dev digest
# resilience
# orig size
# orig size digest
# hdr (optional)
function reencrypt_online_fixed_size() {
	local _esz=$(($1>>9))
	local _hdr=""
	test -z "$7" || _hdr="--header $7"

	if [ -z "$_hdr" ]; then
		echo $PWD1 | $CRYPTSETUP -q luksFormat --sector-size 512 --type luks2 --offset 16384 $FAST_PBKDF_ARGON $DEV || fail
	else
		echo $PWD1 | $CRYPTSETUP -q luksFormat --sector-size 512 --type luks2 $_hdr $FAST_PBKDF_ARGON $DEV || fail
	fi
	wipe $PWD1 $7

	# reencrypt with fixed device size
	echo $PWD1 | $CRYPTSETUP open $DEV $_hdr $DEV_NAME || fail
	echo $PWD1 | $CRYPTSETUP resize $DEV_NAME $_hdr --size $2 || fail
	echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV $_hdr --sector-size $1 --resilience $4 || fail
	$CRYPTSETUP -q status  $DEV_NAME | grep "size:" | grep -q "$2 sectors" || fail
	$CRYPTSETUP close $DEV_NAME || fail
	check_hash_head $PWD1 $2 $3 $7
	wipe $PWD1 $7

	# active device != requested reencryption size
	echo $PWD1 | $CRYPTSETUP open $DEV $_hdr $DEV_NAME || fail
	echo $PWD1 | $CRYPTSETUP resize $DEV_NAME $_hdr --size $2 || fail
	echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV $_hdr --sector-size $1 --init-only || fail
	echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV $_hdr --device-size $(($2-_esz))s --resilience $4 2>/dev/null && fail
	echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV $_hdr --device-size $2s --resilience $4 || fail
	$CRYPTSETUP -q status  $DEV_NAME | grep "size:" | grep -q "$2 sectors" || fail
	$CRYPTSETUP close $DEV_NAME || fail
	check_hash_head $PWD1 $2 $3 $7

	# misaligned reencryption size
	if [ $_esz -gt 1 ]; then
		if [ -z "$_hdr" ]; then
			echo $PWD1 | $CRYPTSETUP -q luksFormat --sector-size 512 --type luks2 --offset 16384 $FAST_PBKDF_ARGON $DEV || fail
		else
			echo $PWD1 | $CRYPTSETUP -q luksFormat --sector-size 512 --type luks2 $_hdr $FAST_PBKDF_ARGON $DEV || fail
		fi
		wipe $PWD1 $7
		check_hash $PWD1 $6 $7

		echo $PWD1 | $CRYPTSETUP open $DEV $_hdr $DEV_NAME || fail
		echo $PWD1 | $CRYPTSETUP resize $DEV_NAME $_hdr --size $(($2+_esz-1)) || fail
		echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV $_hdr --sector-size $1 --init-only || fail
		echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV $_hdr --resilience $4 2>/dev/null && fail
		$CRYPTSETUP close $DEV_NAME || fail
		check_hash $PWD1 $6 $7
	fi

	[ -n "$7" -a -f "$7" ] && rm -f $7
}

function prepare_vk_keyring()
{
	local s_desc=$(keyctl rdescribe @s | cut -d';' -f5)
	local us_desc=$(keyctl rdescribe @us | cut -d';' -f5)

	if [ "$s_desc" = "$us_desc" -a -n "$s_desc" ]; then
		echo "Session keyring is missing. Giving new one to parent process..."
		keyctl new_session > /dev/null || fail
	fi

	keyctl newring $KEYRING "@s" >/dev/null || fail "Failed to setup test keyring environment"
	keyctl search "@s" keyring $KEYRING >/dev/null 2>&1 || fail "Could not find test keyring in a session keyring."
}

function setup_luks2_env() {
	echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 -c aes-xts-plain64 $FAST_PBKDF_ARGON $DEV || fail
	echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
	local check_keyring=$($CRYPTSETUP status $DEV_NAME | grep "key location: keyring")
	if [ -n "$check_keyring" ]; then
		HAVE_KEYRING=1
		prepare_vk_keyring
	fi
	DEF_XTS_KEY=$($CRYPTSETUP status $DEV_NAME | grep "keysize:" | sed 's/\(  keysize: \)\([0-9]\+\)\(.*\)/\2/')
	[ -n "$DEF_XTS_KEY" ] || fail "Failed to parse xts mode key size."
	$CRYPTSETUP close $DEV_NAME || fail
}

function check_blkid() {
	bin_check blkid
	xz -dkf $HEADER_LUKS2_PV.xz
	if ! $($CRYPTSETUP --version | grep -q "BLKID"); then
		HAVE_BLKID=0
	elif $(blkid -p -n crypto_LUKS $HEADER_LUKS2_PV >/dev/null 2>&1); then
		HAVE_BLKID=1
		xz -dkf $IMG_FS.xz
		blkid $IMG_FS | grep -q BLOCK_SIZE && BLKID_BLOCK_SIZE_SUPPORT=1
	else
		HAVE_BLKID=0
	fi
}

function valgrind_setup()
{
	command -v valgrind >/dev/null || fail "Cannot find valgrind."
	[ ! -f $CRYPTSETUP_VALGRIND ] && fail "Unable to get location of cryptsetup executable."
	[ ! -f valg.sh ] && fail "Unable to get location of valg runner script."
	if [ -z "$CRYPTSETUP_TESTS_RUN_IN_MESON" ]; then
		export LD_LIBRARY_PATH="$CRYPTSETUP_LIB_VALGRIND:$LD_LIBRARY_PATH"
	fi
}

function valgrind_run()
{
	INFOSTRING="$(basename ${BASH_SOURCE[1]})-line-${BASH_LINENO[0]}" ./valg.sh ${CRYPTSETUP_VALGRIND} "$@"
}

function bin_check()
{
	command -v $1 >/dev/null || skip "WARNING: test require $1 binary, test skipped."
}

[ $(id -u) != 0 ] && skip "WARNING: You must be root to run this test, test skipped."
[ ! -x "$CRYPTSETUP" ] && skip "Cannot find $CRYPTSETUP, test skipped."
fips_mode && skip "This test cannot be run in FIPS mode."
modprobe --dry-run scsi_debug >/dev/null 2>&1 || skip "This kernel seems to not support proper scsi_debug module, test skipped."
modprobe dm-crypt >/dev/null 2>&1 || fail "dm-crypt failed to load"
modprobe dm-delay > /dev/null 2>&1
dm_crypt_features

if [ -n "$DM_SECTOR_SIZE" ]; then
	TEST_SECTORS="512 4096"
else
	TEST_SECTORS="512"
fi

modinfo scsi_debug -p | grep -q opt_xferlen_exp && OPT_XFERLEN_EXP="opt_xferlen_exp=6"

export LANG=C

[ -n "$VALG" ] && valgrind_setup && CRYPTSETUP=valgrind_run

# REENCRYPTION tests

# 28 MiBs of zeros (32MiBs - 4MiB LUKS2 header)
HASH1=4da90c0638bd7d29ce3d0ace3df5ee99706c23da
# 1 MiB of zeros
HASH2=3b71f43ff30f4b15b5cd85dd9e95ebc7e84eb5a3
# 256 MiBs of zeros
HASH3=7b91dbdc56c5781edf6c8847b4aa6965566c5c75
# 64 MiBs of zeroes
HASH4=44fac4bedde4df04b9572ac665d3ac2c5cd00c7d
# 56 MiBs of zeroes
HASH5=bcd8ce9b30a43b2dacdf479493c93e167ef60946
# 43 MiBs of zeroes
HASH6=2cf8a5f40a2ab5373c5425d6071da480f1ce08e8
# 31 MiBs of zeroes
HASH7=7ed56dd14d2841cf169fe503d097be04192666bd
# 60 MiBs of zeroes
HASH8=233ba936226a3ac499e67babaebd0d4aafb9761a
# 240 MiBs of zeroes (256MiBs - 16MiBs default LUKS2 header size)
HASH9=045eebed703cce308e049deb019b877f0445862f
# 16 MiBs of zeroes
HASH10=3b4417fc421cee30a9ad0fd9319220a8dae32da2

prepare dev_size_mb=32
setup_luks2_env

# Check that we can use other ciphers than AES in userspace backend.
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -c twofish-xts-plain64 $FAST_PBKDF_ARGON $DEV || fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q $FAST_PBKDF_ARGON 2>/dev/null || skip "Cannot use Twofish cipher, test skipped"
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -c serpent-xts-plain64 $FAST_PBKDF_ARGON $DEV || fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q $FAST_PBKDF_ARGON 2>/dev/null || skip "Cannot use Serpent cipher, test skipped."
wipe_dev $DEV

echo "[1] Reencryption"
echo -n "[512 sector]"
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -s 128 -c aes-cbc-essiv:sha256 --offset 8192 $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
check_hash $PWD1 $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q $FAST_PBKDF_ARGON 2>&1 | tail -1 | grep -q "not supported" && skip " No reenryption support, test skipped."
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 256 -c twofish-cbc-essiv:sha256 --resilience journal $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience none $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 128 -c aes-cbc-essiv:sha256 --resilience checksum $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
# simple test --active-name can consume absolute path to mapping
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -c aes-xts-plain64 --init-only $FAST_PBKDF_ARGON || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
echo $PWD1 | $CRYPTSETUP reencrypt --active-name /dev/mapper/$DEV_NAME --resilience none -q || fail
XTS_KEY=$($CRYPTSETUP status $DEV_NAME | grep "keysize:" | sed 's/\(  keysize: \)\([0-9]\+\)\(.*\)/\2/')
[ "$XTS_KEY" -eq "$DEF_XTS_KEY" ] || fail "xts mode has wrong key size after reencryption ($XTS_KEY != expected $DEF_XTS_KEY)"
echo $PWD1 | $CRYPTSETUP close $DEV_NAME || fail
echo -n "[OK][4096 sector]"
prepare sector_size=4096 dev_size_mb=32
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -s 128 -c aes-cbc-essiv:sha256 --offset 8192 $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 256 -c twofish-cbc-essiv:sha256 --resilience journal $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience none $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 128 -c aes-cbc-essiv:sha256 --resilience checksum $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
if [ -n "$DM_SECTOR_SIZE" ]; then
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q $FAST_PBKDF_ARGON --sector-size 4096 || fail
	check_hash $PWD1 $HASH1
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 256 -c twofish-cbc-essiv:sha256 --resilience journal --sector-size 2048 $FAST_PBKDF_ARGON || fail
	check_hash $PWD1 $HASH1
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience none $FAST_PBKDF_ARGON --sector-size 1024 || fail
	check_hash $PWD1 $HASH1
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 128 -c aes-cbc-essiv:sha256 --resilience checksum --sector-size 512 $FAST_PBKDF_ARGON || fail
	check_hash $PWD1 $HASH1
fi
echo -n "[OK][4096/512 sector]"
prepare sector_size=512 physblk_exp=3 dev_size_mb=32
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -s 128 -c aes-cbc-essiv:sha256 --offset 8192 $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 256 -c twofish-cbc-essiv:sha256 --resilience journal $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience none $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 128 -c aes-cbc-essiv:sha256 --resilience checksum $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1
echo "[OK]"

# reencrypt minimal device size (FIXME: change data device size to single encryption sector size)
# temporary small device size is default luks2 hdr size + 1MiB
echo -n "[small device reencryption]"
prepare dev_size_mb=5
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -s 128 -c aes-cbc-essiv:sha256 --offset 8192 $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
check_hash $PWD1 $HASH2
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH2
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 256 -c twofish-cbc-essiv:sha256 --resilience journal $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH2
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience none $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH2
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 128 -c aes-cbc-essiv:sha256 --resilience checksum $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH2
if [ -n "$DM_SECTOR_SIZE" ]; then
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q $FAST_PBKDF_ARGON --sector-size 4096 --force-offline-reencrypt || fail
	check_hash $PWD1 $HASH2
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 256 -c twofish-cbc-essiv:sha256 --resilience journal --sector-size 2048 $FAST_PBKDF_ARGON || fail
	check_hash $PWD1 $HASH2
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience none $FAST_PBKDF_ARGON --sector-size 1024 || fail
	check_hash $PWD1 $HASH2
	echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -s 128 -c aes-cbc-essiv:sha256 --resilience checksum --sector-size 512 $FAST_PBKDF_ARGON || fail
	check_hash $PWD1 $HASH2
fi
echo "[OK]"

echo "[2] Encryption with data shift"
# well, movin' zeroes :-)
preparebig 64
wipe_dev $DEV
check_hash_dev $DEV $HASH4
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt -c aes-cbc-essiv:sha256 -s 128 --reduce-device-size 8M -q $FAST_PBKDF_ARGON || fail
check_hash_head $PWD1 $((56*1024*2)) $HASH5
wipe_dev $DEV
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt -c twofish-cbc-essiv:sha256 -s 128 --reduce-device-size 21M -q $FAST_PBKDF_ARGON || fail
check_hash_head $PWD1 $((43*1024*2)) $HASH6
wipe_dev $DEV
# offset 21504 equals 10,5MiBs, equals --reduce-device-size 21M from test above (30M is ignored here, we'll reduce it to 21M in cryptsetup anyway)
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt -c twofish-cbc-essiv:sha256 -s 128 --offset 21504 --reduce-device-size 30M -q $FAST_PBKDF_ARGON > /dev/null || fail
check_hash_head $PWD1 $((43*1024*2)) $HASH6
wipe_dev $DEV
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt --reduce-device-size 33M -q $FAST_PBKDF_ARGON || fail
check_hash_head $PWD1 $((31*1024*2)) $HASH7
wipe_dev $DEV
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt --reduce-device-size 64M -q $FAST_PBKDF_ARGON > /dev/null 2>&1 && fail
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --reduce-device-size 8M --init-only -q $FAST_PBKDF_ARGON $DEV || fail
resize_file $DEVBIG -512
echo $PWD1 | $CRYPTSETUP reencrypt -q $DEV 2> /dev/null && fail
resize_file $DEVBIG 512
wipe_dev $DEV
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt -c aes-cbc-essiv:sha256 -s 128 --offset 32760 --reduce-device-size 8M -q $FAST_PBKDF_ARGON --init-only >/dev/null 2>&1 && fail
# data offset at 21MiB
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt --header $IMG_HDR --offset 43008 --reduce-device-size 21M -q $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH6 $IMG_HDR
$CRYPTSETUP luksHeaderRestore --header-backup-file $IMG_HDR $DEV -q || fail
check_hash $PWD1 $HASH6

# Device activation after encryption initialization
wipe_dev $DEV
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt --init-only -c aes-cbc-essiv:sha256 -s 128 -S11 --reduce-device-size 8M -q $FAST_PBKDF_ARGON $DEV_NAME >/dev/null || fail
$CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 || fail
check_hash_dev /dev/mapper/$DEV_NAME $HASH5
echo $PWD1 | $CRYPTSETUP reencrypt --resume-only $DEV -q || fail
check_hash_dev /dev/mapper/$DEV_NAME $HASH5

echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt -c aes-cbc-essiv:sha256 -s 128 --reduce-device-size 8M -q $FAST_PBKDF_ARGON $DEV_NAME 2>/dev/null && fail
$CRYPTSETUP close $DEV_NAME
check_hash_head $PWD1 $((56*1024*2)) $HASH5

# Device activation using key file
wipe_dev $DEV
echo -n $PWD1 > $KEY1
$CRYPTSETUP reencrypt $DEV --encrypt --init-only -c aes-cbc-essiv:sha256 -s 128 --reduce-device-size 8M --key-file $KEY1 -q $FAST_PBKDF_ARGON $DEV_NAME >/dev/null || fail
$CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 || fail
$CRYPTSETUP close $DEV_NAME
echo $PWD1 | $CRYPTSETUP open $DEV --test-passphrase || fail

# Small device encryption test
preparebig 65
# wipe only 1st MiB (final data size after encryption)
wipe_dev $DEV 1
check_hash_dev_head $DEV 2048 $HASH2
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt --reduce-device-size 64M -q $FAST_PBKDF_ARGON || fail
check_hash_head $PWD1 2048 $HASH2

wipe_dev_head $DEV 1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt --reduce-device-size 64M --init-only -q $FAST_PBKDF_ARGON $DEV_NAME >/dev/null || fail
check_hash_dev_head /dev/mapper/$DEV_NAME 2048 $HASH2
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q || fail
check_hash_dev_head /dev/mapper/$DEV_NAME 2048 $HASH2

echo "[3] Encryption with detached header"
preparebig 256
wipe_dev $DEV
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt -c aes-cbc-essiv:sha256 -s 128 --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
check_hash $PWD1 $HASH3 $IMG_HDR
wipe_dev $DEV
rm -f $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --resilience journal --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
check_hash $PWD1 $HASH3 $IMG_HDR
wipe_dev $DEV
rm -f $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt -c twofish-cbc-essiv:sha256 -s 128 --resilience none --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
check_hash $PWD1 $HASH3 $IMG_HDR
wipe_dev $DEV
rm -f $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt -c serpent-xts-plain --resilience checksum --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
check_hash $PWD1 $HASH3 $IMG_HDR
rm -f $IMG_HDR

# Device activation after encryption initialization
wipe_dev $DEV
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --init-only -c aes-cbc-essiv:sha256 -s 128 --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV $DEV_NAME >/dev/null || fail
$CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 || fail
check_hash_dev /dev/mapper/$DEV_NAME $HASH3
echo $PWD1 | $CRYPTSETUP reencrypt --resume-only --header $IMG_HDR --active-name $DEV_NAME -q || fail
check_hash_dev /dev/mapper/$DEV_NAME $HASH3
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --encrypt -c aes-cbc-essiv:sha256 -s 128 --reduce-device-size 8M -q $FAST_PBKDF_ARGON $DEV_NAME 2>/dev/null && fail
$CRYPTSETUP close $DEV_NAME
check_hash $PWD1 $HASH3 $IMG_HDR
rm -f $IMG_HDR

# Device encryption with data offset set in detached header
wipe_dev $DEV
dd if=/dev/urandom of=$DEV bs=512 count=32768 >/dev/null 2>&1
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --header $IMG_HDR --offset 32768 -q $FAST_PBKDF_ARGON $DEV || fail
check_hash $PWD1 $HASH9 $IMG_HDR
rm -f $IMG_HDR

# Device activation using key file
wipe_dev $DEV
echo -n $PWD1 > $KEY1
$CRYPTSETUP reencrypt $DEV --encrypt --init-only -c aes-cbc-essiv:sha256 -s 128 --header $IMG_HDR --key-file $KEY1 -q $FAST_PBKDF_ARGON $DEV_NAME >/dev/null || fail
$CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 || fail
$CRYPTSETUP close $DEV_NAME
echo $PWD1 | $CRYPTSETUP open --header $IMG_HDR $DEV --test-passphrase || fail

# Encrypt without size reduction must not allow header device same as data device
wipe_dev_head $DEV 1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --type luks2 --encrypt --header $DEV -q $FAST_PBKDF_ARGON 2>/dev/null && fail
$CRYPTSETUP isLUKS $DEV 2>/dev/null && fail
ln -s $DEV $DEV_LINK || fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --type luks2 --encrypt --header $DEV_LINK -q $FAST_PBKDF_ARGON 2>/dev/null && fail
$CRYPTSETUP isLUKS $DEV 2>/dev/null && fail
rm -f $DEV_LINK || fail

dd if=/dev/zero of=$IMG bs=4k count=1 >/dev/null 2>&1
echo $PWD1 | $CRYPTSETUP reencrypt $IMG --type luks2 --encrypt --header $IMG -q $FAST_PBKDF_ARGON 2>/dev/null && fail
$CRYPTSETUP isLUKS $IMG 2>/dev/null && fail
ln -s $IMG $DEV_LINK || fail
echo $PWD1 | $CRYPTSETUP reencrypt $IMG --type luks2 --encrypt --header $DEV_LINK -q $FAST_PBKDF_ARGON 2>/dev/null && fail
$CRYPTSETUP isLUKS $IMG 2>/dev/null && fail

echo "[4] Reencryption with detached header"
wipe $PWD1 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt -c aes-cbc-essiv:sha256 -s 128 --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
check_hash $PWD1 $HASH3 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt --resilience journal --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
check_hash $PWD1 $HASH3 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt -c twofish-cbc-essiv:sha256 -s 128 --resilience none --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
check_hash $PWD1 $HASH3 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt -c serpent-xts-plain --resilience checksum --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
check_hash $PWD1 $HASH3 $IMG_HDR
# trivial check for detached header misuse
dd if=/dev/zero of=$IMG bs=4k count=1 >/dev/null 2>&1
echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 -c aes-cbc-essiv:sha256 -s 128 --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
echo $PWD1 | $CRYPTSETUP open $IMG $DEV_NAME --header $IMG_HDR || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME2 --header $IMG_HDR || fail
echo $PWD1 | $CRYPTSETUP reencrypt --active-name $DEV_NAME --header $IMG_HDR -q || fail
# key description mismatch in active device
echo $PWD1 | $CRYPTSETUP reencrypt --active-name $DEV_NAME2 --header $IMG_HDR >/dev/null 2>&1 && fail
# also check it can abort initialization in this case
$CRYPTSETUP luksDump $IMG_HDR | grep -q "online-reencrypt" && fail
$CRYPTSETUP close $DEV_NAME || fail
$CRYPTSETUP close $DEV_NAME2 || fail

echo "[5] Decryption with detached header"
echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 --sector-size 512 -c aes-cbc-essiv:sha256 -s 128 --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt -q --decrypt --header $IMG_HDR $DEV || fail
check_hash_dev $DEV $HASH3
echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt -q --decrypt --resilience journal --header $IMG_HDR $DEV || fail
check_hash_dev $DEV $HASH3
echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 -c twofish-cbc-essiv:sha256 -s 128 --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt -q --decrypt --resilience none --header $IMG_HDR $DEV || fail
check_hash_dev $DEV $HASH3
echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 -c serpent-xts-plain --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt -q --decrypt --resilience checksum --header $IMG_HDR $DEV || fail
check_hash_dev $DEV $HASH3

# check deferred remove works as expected after decryption
echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 --sector-size 512 -c serpent-xts-plain --header $IMG_HDR -q $FAST_PBKDF_ARGON $DEV || fail
open_crypt $PWD1 $IMG_HDR
dmsetup create $DEV_NAME2 --table "0 1 linear /dev/mapper/$DEV_NAME 0" || fail
echo $PWD1 | $CRYPTSETUP reencrypt -q --decrypt --resilience checksum --header $IMG_HDR --active-name $DEV_NAME || fail
$CRYPTSETUP status $DEV_NAME >/dev/null || fail
dmsetup remove --retry $DEV_NAME2
$CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 && fail

# check tool can block some funny user ideas
preparebig 64
ln -s $DEV $DEV_LINK || fail
echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 -c serpent-xts-plain -q $FAST_PBKDF_ARGON $DEV || fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV -q 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV --header $DEV -q 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV --header $DEV_LINK -q 2>/dev/null && fail
open_crypt $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --active-name $DEV_NAME -q 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --active-name $DEV_NAME --header $DEV -q 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --active-name $DEV_NAME --header $DEV_LINK -q 2>/dev/null && fail
$CRYPTSETUP status $DEV_NAME | grep -q "reencryption:  in-progress" && fail
$CRYPTSETUP close $DEV_NAME

# yet another funny idea
rm -f $IMG_HDR
$CRYPTSETUP luksHeaderBackup --header-backup-file $IMG_HDR $DEV || fail
chmod +w $IMG_HDR || fail
command -v wipefs >/dev/null && {
	wipefs -a $DEV >/dev/null 2>&1  || fail
}
open_crypt $PWD1 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt --active-name $DEV_NAME --decrypt --header $IMG_HDR -q 2>/dev/null && fail
$CRYPTSETUP status $DEV_NAME | grep -q "reencryption:  in-progress" && fail
$CRYPTSETUP close $DEV_NAME || fail

if ! dm_delay_features; then
	echo "dm-delay target is missing, skipping recovery tests."
	remove_mapping
	exit 0
fi

echo "[6] Reencryption recovery"
# (check opt-io size optimization in reencryption code does not affect recovery)
# device with opt-io size 32k
prepare_linear_dev 32 opt_blks=64 $OPT_XFERLEN_EXP
OFFSET=8192

echo "sector size 512->512"

get_error_offsets 32 $OFFSET
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
reencrypt_recover 512 checksum $HASH1
reencrypt_recover 512 journal $HASH1

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo "sector size 512->4096"

	get_error_offsets 32 $OFFSET 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover 4096 checksum $HASH1
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1
	reencrypt_recover 4096 journal $HASH1

	echo "sector size 4096->4096"

	get_error_offsets 32 $OFFSET 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -s 128 --sector-size 4096 -c aes-cbc-essiv:sha256 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover 4096 checksum $HASH1
	reencrypt_recover 4096 journal $HASH1
fi

echo "[7] Reencryption recovery (online i/o error)"

echo "sector size 512->512"

get_error_offsets 32 $OFFSET
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
reencrypt_recover_online 512 checksum $HASH1
reencrypt_recover_online 512 journal $HASH1

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo "sector size 512->4096"

	get_error_offsets 32 $OFFSET 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover_online 4096 checksum $HASH1
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1
	reencrypt_recover_online 4096 journal $HASH1

	echo "sector size 4096->4096"

	get_error_offsets 32 $OFFSET 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -s 128 --sector-size 4096 -c aes-cbc-essiv:sha256 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover_online 4096 checksum $HASH1
	reencrypt_recover_online 4096 journal $HASH1
fi

if [ $HAVE_KEYRING -eq 1 ]; then
	echo "sector size 512->512 (recovery by VK)"

	get_error_offsets 32 $OFFSET
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	echo "ERR writes to sectors (recovery by VK) [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover_online_vk 512 checksum $HASH1
	reencrypt_recover_online_vk 512 journal $HASH1

	if [ -n "$DM_SECTOR_SIZE" ]; then
		echo "sector size 512->4096"

		get_error_offsets 32 $OFFSET 4096
		echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
		wipe $PWD1

		echo "ERR writes to sectors (recovery by VK) [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
		reencrypt_recover_online_vk 4096 checksum $HASH1
		echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
		wipe $PWD1
		reencrypt_recover_online_vk 4096 journal $HASH1

		echo "sector size 4096->4096"

		get_error_offsets 32 $OFFSET 4096
		echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -s 128 --sector-size 4096 -c aes-cbc-essiv:sha256 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
		wipe $PWD1

		echo "ERR writes to sectors (recovery by VK) [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
		reencrypt_recover_online_vk 4096 checksum $HASH1
		reencrypt_recover_online_vk 4096 journal $HASH1
	fi
fi

echo "[8] Reencryption with detached header recovery"
prepare_linear_dev 31 opt_blks=64 $OPT_XFERLEN_EXP

echo "sector size 512->512"

get_error_offsets 31 0
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --header $IMG_HDR $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1 $IMG_HDR
check_hash $PWD1 $HASH7 $IMG_HDR

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
reencrypt_recover 512 checksum $HASH7 $IMG_HDR
reencrypt_recover 512 journal $HASH7 $IMG_HDR

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo "sector size 512->4096"

	get_error_offsets 31 0 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --header $IMG_HDR $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1 $IMG_HDR

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover 4096 checksum $HASH7 $IMG_HDR
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --header $IMG_HDR $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1 $IMG_HDR
	reencrypt_recover 4096 journal $HASH7 $IMG_HDR

	echo "sector size 4096->4096"

	get_error_offsets 31 0 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 4096 --header $IMG_HDR $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1 $IMG_HDR

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover 4096 checksum $HASH7 $IMG_HDR
	reencrypt_recover 4096 journal $HASH7 $IMG_HDR
fi

echo "[9] Reencryption with detached header recovery (online i/o error)"

echo "sector size 512->512"

get_error_offsets 31 0
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --header $IMG_HDR $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1 $IMG_HDR

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
reencrypt_recover_online 512 checksum $HASH7 $IMG_HDR
reencrypt_recover_online 512 journal $HASH7 $IMG_HDR

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo "sector size 512->4096"

	get_error_offsets 31 0 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --header $IMG_HDR $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1 $IMG_HDR

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover_online 4096 checksum $HASH7 $IMG_HDR
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --header $IMG_HDR $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1 $IMG_HDR
	reencrypt_recover_online 4096 journal $HASH7 $IMG_HDR

	echo "sector size 4096->4096"

	get_error_offsets 31 0 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 4096 --header $IMG_HDR $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1 $IMG_HDR

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover_online 4096 checksum $HASH7 $IMG_HDR
	reencrypt_recover_online 4096 journal $HASH7 $IMG_HDR
fi

echo "[10] Encryption recovery"
prepare_linear_dev 64
OFFSET=$((2*1024*2))

echo "sector size 512"

get_error_offsets 64 $OFFSET 512 $((62*1024*2))

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
encrypt_recover 512 4M $HASH8 $((60*1024*2)) $HASH4

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo "sector size 4096"

	get_error_offsets 64 $OFFSET 4096 $((62*1024*2))

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	encrypt_recover 4096 4M $HASH8 $((60*1024*2)) $HASH4
fi

echo "[11] Encryption recovery (online i/o error)"

echo "sector size 512"

get_error_offsets 64 $OFFSET 512 $((62*1024*2))

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
encrypt_recover_online 512 4M $HASH8 $((60*1024*2)) $HASH4

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo "sector size 4096"

	get_error_offsets 64 $OFFSET 4096 $((62*1024*2))

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	encrypt_recover_online 4096 4M $HASH8 $((60*1024*2)) $HASH4
fi

echo "[12] Encryption with detached header recovery"
prepare_linear_dev 31 opt_blks=64 $OPT_XFERLEN_EXP

get_error_offsets 31 0

echo "sector size 512"

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
encrypt_recover_detached 512 checksum $HASH7 $IMG_HDR
encrypt_recover_detached 512 journal $HASH7 $IMG_HDR

if [ -n "$DM_SECTOR_SIZE" ]; then
	get_error_offsets 31 0 4096

	echo "sector size 4096"

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	encrypt_recover_detached 4096 checksum $HASH7 $IMG_HDR
	encrypt_recover_detached 4096 journal $HASH7 $IMG_HDR
fi

echo "[13] Encryption with detached header recovery (online i/o error)"

get_error_offsets 31 0

echo "sector size 512"

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
encrypt_recover_detached_online 512 checksum $HASH7 $IMG_HDR
encrypt_recover_detached_online 512 journal $HASH7 $IMG_HDR

if [ -n "$DM_SECTOR_SIZE" ]; then
	get_error_offsets 31 0 4096

	echo "sector size 4096"

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	encrypt_recover_detached_online 4096 checksum $HASH7 $IMG_HDR
	encrypt_recover_detached_online 4096 journal $HASH7 $IMG_HDR
fi

echo "[14] Decryption with detached header recovery"

echo "sector size 512"

# TODO: What should decryption do when it finishes decryption during recovery (with open)
get_error_offsets 31 2049

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
decrypt_recover_detached 512 journal $HASH7 $IMG_HDR
decrypt_recover_detached 512 checksum $HASH7 $IMG_HDR

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo "sector size 4096"

	# TODO: What should decryption do when it finishes decryption during recovery (with open)
	get_error_offsets 31 2048 4096

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	decrypt_recover_detached 4096 checksum $HASH7 $IMG_HDR
	decrypt_recover_detached 4096 journal $HASH7 $IMG_HDR
fi

echo "[15] Decryption with detached header recovery (online i/o error)"

echo "sector size 512"

# TODO: What should decryption do when it finishes decryption during recovery (with open)
get_error_offsets 31 2049

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
decrypt_recover_detached_online 512 journal $HASH7 $IMG_HDR
decrypt_recover_detached_online 512 checksum $HASH7 $IMG_HDR

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo "sector size 4096"

	# TODO: What should decryption do when it finishes decryption during recovery (with open)
	get_error_offsets 31 2048 4096

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	decrypt_recover_detached_online 4096 checksum $HASH7 $IMG_HDR
	decrypt_recover_detached_online 4096 journal $HASH7 $IMG_HDR
fi

echo "[16] Offline reencryption with fixed device size."
preparebig 68

for test_sector_size in $TEST_SECTORS; do
printf "sector size %4s: " $test_sector_size
for test_res in checksum journal none; do
	echo -n "[$test_res]"
	reencrypt_offline_fixed_size $test_sector_size 2048		$HASH2 $test_res $((60*1024*2)) $HASH8
	reencrypt_offline_fixed_size $test_sector_size $((28*1024*2))	$HASH1 $test_res $((60*1024*2)) $HASH8
	reencrypt_offline_fixed_size $test_sector_size $((31*1024*2))	$HASH7 $test_res $((60*1024*2)) $HASH8
	echo -n "[OK]"
done
echo ""
done

echo "[17] Online reencryption with fixed device size."
for test_sector_size in $TEST_SECTORS; do
printf "sector size %4s: " $test_sector_size
for test_res in checksum journal none; do
	echo -n "[$test_res]"
	reencrypt_online_fixed_size $test_sector_size 2048		$HASH2 $test_res $((60*1024*2)) $HASH8
	reencrypt_online_fixed_size $test_sector_size $((28*1024*2))	$HASH1 $test_res $((60*1024*2)) $HASH8
	reencrypt_online_fixed_size $test_sector_size $((31*1024*2))	$HASH7 $test_res $((60*1024*2)) $HASH8
	echo -n "[OK]"
done
echo ""
done

echo "[18] Offline reencryption with fixed device size (detached header)."
preparebig 60

for test_sector_size in $TEST_SECTORS; do
printf "sector size %4s: " $test_sector_size
for test_res in checksum journal none; do
	echo -n "[$test_res]"
	reencrypt_offline_fixed_size $test_sector_size 2048		$HASH2 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	reencrypt_offline_fixed_size $test_sector_size $((28*1024*2))	$HASH1 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	reencrypt_offline_fixed_size $test_sector_size $((31*1024*2))	$HASH7 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	echo -n "[OK]"
done
echo ""
done

echo "[19] Online reencryption with fixed device size (detached header)."
for test_sector_size in $TEST_SECTORS; do
printf "sector size %4s: " $test_sector_size
for test_res in checksum journal none; do
	echo -n "[$test_res]"
	reencrypt_online_fixed_size $test_sector_size 2048		$HASH2 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	reencrypt_online_fixed_size $test_sector_size $((28*1024*2))	$HASH1 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	reencrypt_online_fixed_size $test_sector_size $((31*1024*2))	$HASH7 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	echo -n "[OK]"
done
echo ""
done

echo "[20] Offline encryption with fixed device size (detached header)."
for test_sector_size in $TEST_SECTORS; do
printf "sector size %4s: " $test_sector_size
for test_res in checksum journal none; do
	echo -n "[$test_res]"
	encrypt_offline_fixed_size $test_sector_size 2048		$HASH2 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	encrypt_offline_fixed_size $test_sector_size $((28*1024*2))	$HASH1 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	encrypt_offline_fixed_size $test_sector_size $((31*1024*2))	$HASH7 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	echo -n "[OK]"
done
echo ""
done

echo "[21] Offline decryption with fixed device size (detached header)."
prepare_linear_dev 60
for test_sector_size in $TEST_SECTORS; do
printf "sector size %4s: " $test_sector_size
for test_res in checksum journal none; do
	echo -n "[$test_res]"
	decrypt_offline_fixed_size $test_sector_size 2048		$HASH2 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	decrypt_offline_fixed_size $test_sector_size $((28*1024*2))	$HASH1 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	decrypt_offline_fixed_size $test_sector_size $((31*1024*2))	$HASH7 $test_res $((60*1024*2)) $HASH8 $IMG_HDR
	echo -n "[OK]"
done
echo ""
done

echo "[22] Multi-keyslot device reencryption"
prepare dev_size_mb=17
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --offset 32768 $FAST_PBKDF_ARGON $DEV || fail
echo -e "$PWD1\n$PWD2" | $CRYPTSETUP -q luksAddKey $FAST_PBKDF2 $DEV || fail
echo -e "$PWD1\n$PWD3" | $CRYPTSETUP -q luksAddKey $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1

echo -e "$PWD1\n$PWD2\n$PWD3" | $CRYPTSETUP reencrypt $DEV -q || fail
check_hash $PWD1 $HASH2
check_hash $PWD2 $HASH2
check_hash $PWD3 $HASH2

# check at least pbkdf type is preserved
$CRYPTSETUP luksDump $DEV | grep -e "3: luks2" -A5 | grep -q "argon2" || fail
$CRYPTSETUP luksDump $DEV | grep -e "4: luks2" -A5 | grep -q "pbkdf2" || fail
$CRYPTSETUP luksDump $DEV | grep -e "5: luks2" -A5 | grep -q "argon2" || fail

echo $PWD1 | $CRYPTSETUP -q luksAddKey $FAST_PBKDF2 $DEV $KEY1 || fail

# with more keyslots, specific has to be selected
$CRYPTSETUP reencrypt $DEV -d $KEY1 -q 2>/dev/null && fail
$CRYPTSETUP reencrypt $DEV -d $KEY1 -q -S0 || fail
open_crypt
check_hash_dev /dev/mapper/$DEV_NAME $HASH2
$CRYPTSETUP close $DEV_NAME

# there should be single keyslot now
$CRYPTSETUP reencrypt $DEV -d $KEY1 -q || fail
echo $PWD1 | $CRYPTSETUP -q luksAddKey $FAST_PBKDF2 $DEV -S1 -d $KEY1 || fail

echo $PWD3 | $CRYPTSETUP -q luksAddKey $FAST_PBKDF2 $DEV -S2 --unbound --key-size 32 || fail
echo $PWD3 | $CRYPTSETUP -q luksAddKey $FAST_PBKDF2 $DEV -S22 --unbound --key-size 32 || fail
echo $PWD3 | $CRYPTSETUP -q luksAddKey $FAST_PBKDF2 $DEV -S23 --unbound --key-size 32 || fail

echo $PWD1 | $CRYPTSETUP reencrypt $DEV -S1 -q || fail
$CRYPTSETUP open --test-passphrase -d $KEY1 $DEV 2>/dev/null && fail
echo $PWD3 | $CRYPTSETUP open --test-passphrase -S2 $DEV || fail
echo $PWD3 | $CRYPTSETUP open --test-passphrase -S22 $DEV || fail
check_hash $PWD1 $HASH2

# fill 31 keyslots
COUNT=27
while [ $COUNT -gt 0 ]; do
	echo -e "$PWD1\n$PWD1" | $CRYPTSETUP luksAddKey $DEV -q $FAST_PBKDF_ARGON || fail
	COUNT=$((COUNT-1))
done

echo $PWD1 | $CRYPTSETUP reencrypt $DEV -S0 -q 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP luksKillSlot $DEV 30 || fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -S0 || fail

COUNT=14
while [ $COUNT -gt 0 ]; do
	echo -e "$PWD1\n$PWD1" | $CRYPTSETUP luksAddKey $DEV -q $FAST_PBKDF_ARGON || fail
	COUNT=$((COUNT-1))
done

echo -e "$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1" | $CRYPTSETUP reencrypt $DEV -q 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP luksKillSlot $DEV 1 || fail
# one wrong passphrase
echo -e "$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD2" | $CRYPTSETUP reencrypt $DEV -q 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --resume-only -q 2>/dev/null && fail
echo -e "$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1\n$PWD1" | $CRYPTSETUP reencrypt $DEV -q  || fail

#test error path behaves as expected for initialization with not enough space in binary area
# create LUKS2 header with keyslots binary space for exactly 4 keyslots
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --luks2-keyslots-size $((4*258048)) -S0 -s512 --cipher aes-xts-plain64 $FAST_PBKDF_ARGON $DEV >/dev/null || fail
echo -e "$PWD1\n$PWD2" | $CRYPTSETUP luksAddKey -S1 $DEV -q $FAST_PBKDF_ARGON || fail
echo -e "$PWD1\n$PWD2" | $CRYPTSETUP luksAddKey -S2 $DEV -q $FAST_PBKDF_ARGON || fail
# there is not enough space in binary area for keyslot id 4 (replacement for id 2)
echo -e "$PWD1\n$PWD2\n$PWD2" | $CRYPTSETUP reencrypt $DEV --init-only -q 2>/dev/null && fail
$CRYPTSETUP luksDump $DEV | grep -q "online-reencrypt" && fail
# check cli removed all unbound keyslots created in-before reencryption initialization
$CRYPTSETUP luksDump $DEV | grep -q "unbound" && fail

echo $PWD1 | $CRYPTSETUP luksKillSlot $DEV 2 || fail
# there is not enough space in binary area for reencryption keyslot
echo -e "$PWD1\n$PWD2" | $CRYPTSETUP reencrypt $DEV --init-only -q 2>/dev/null && fail
$CRYPTSETUP luksDump $DEV | grep -q "online-reencrypt" && fail
# check cli removed all unbound keyslots created in-before reencryption initialization
$CRYPTSETUP luksDump $DEV | grep -q "unbound" && fail

echo "[23] Reencryption with specified new volume key"
prepare dev_size_mb=32
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -s 256 -c aes-cbc-essiv:sha256 --offset 8192 $FAST_PBKDF_ARGON $DEV || fail
echo -e "$PWD1\n$PWD3" | $CRYPTSETUP -q luksAddKey $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q -S0 $FAST_PBKDF_ARGON --volume-key-file $VKEY1 -s 128 || fail
check_hash $PWD1 $HASH1
$CRYPTSETUP luksErase -q $DEV || fail
echo $PWD1 | $CRYPTSETUP luksAddKey -q $FAST_PBKDF_ARGON --volume-key-file $VKEY1 -s 128 $DEV || fail
check_hash $PWD1 $HASH1

echo "[24] Reencryption with initial cipher_null"
# aka custom encryption
prepare dev_size_mb=32
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -s 128 -c cipher_null-ecb --offset 8192 $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -c aes-xts-plain64 -q $FAST_PBKDF_ARGON || fail
check_hash $PWD1 $HASH1

# online
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -s 128 -c cipher_null-ecb --offset 8192 $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -c aes-xts-plain64 -q $FAST_PBKDF_ARGON || fail
check_hash_dev /dev/mapper/$DEV_NAME $HASH1
if [ $HAVE_KEYRING -gt 0 ]; then
	$CRYPTSETUP status $DEV_NAME | grep -q "key location: keyring" || fail
fi
$CRYPTSETUP close $DEV_NAME

# simulate LUKS2 device with cipher_null in both keyslot and segment (it can be created only by up conversion from LUKS1)
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks1 -s 128 -c cipher_null-ecb --offset 8192 $FAST_PBKDF2 $DEV || fail
$CRYPTSETUP convert -q --type luks2 $DEV || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q $FAST_PBKDF_ARGON >/dev/null || fail
check_hash $PWD1 $HASH1
# both keyslot and segment cipher must not be null after reencryption with default params
$CRYPTSETUP luksDump $DEV | grep -q "cipher_null" && fail

# multistep reencryption with initial cipher_null
preparebig 64
echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 $DEV -c null --offset 16384 -q $FAST_PBKDF_ARGON || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME
wipe_dev /dev/mapper/$DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --hotzone-size 1M --resilience none -q $FAST_PBKDF_ARGON >/dev/null || fail
$CRYPTSETUP close $DEV_NAME
check_hash $PWD1 $HASH5

echo $PWD1 | $CRYPTSETUP luksFormat --type luks2 $DEV -c null --offset 16384 -q $FAST_PBKDF_ARGON || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV --hotzone-size 1M --resilience none -q $FAST_PBKDF_ARGON >/dev/null || fail
check_hash $PWD1 $HASH5

echo "[25] Reencryption recovery with cipher_null"
# (check opt-io size optimization in reencryption code does not affect recovery)
# device with opt-io size 32k
prepare_linear_dev 32 opt_blks=64 $OPT_XFERLEN_EXP
OFFSET=8192

echo "sector size 512->512"

get_error_offsets 32 $OFFSET
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -c null --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
reencrypt_recover 512 checksum $HASH1
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -c null --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
reencrypt_recover 512 journal $HASH1

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo "sector size 512->4096"

	get_error_offsets 32 $OFFSET 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -c null --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover 4096 checksum $HASH1
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -c null --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1
	reencrypt_recover 4096 journal $HASH1

	echo "sector size 4096->4096"

	get_error_offsets 32 $OFFSET 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -c null --sector-size 4096 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover 4096 checksum $HASH1
	reencrypt_recover 4096 journal $HASH1
fi

echo "[26] Reencryption recovery with cipher_null (online i/o error)"

echo "sector size 512->512"

get_error_offsets 32 $OFFSET
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 -c null --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
reencrypt_recover_online 512 checksum $HASH1
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 -c null --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
reencrypt_recover_online 512 journal $HASH1

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo "sector size 512->4096"

	get_error_offsets 32 $OFFSET 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -c null --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover_online 4096 checksum $HASH1
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -c null --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1
	reencrypt_recover_online 4096 journal $HASH1

	echo "sector size 4096->4096"

	get_error_offsets 32 $OFFSET 4096
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -c null --sector-size 4096 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	reencrypt_recover_online 4096 checksum $HASH1
	reencrypt_recover_online 4096 journal $HASH1
fi

echo "[27] Verify test passphrase mode works with reencryption metadata"
echo $PWD1 | $CRYPTSETUP -S5 -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV || fail
echo -e "$PWD1\n$PWD1" | $CRYPTSETUP luksAddKey --unbound -s80 -S0 $FAST_PBKDF_ARGON $DEV || fail
echo $PWD1 | $CRYPTSETUP reencrypt --init-only $DEV || fail
echo $PWD1 | $CRYPTSETUP open --test-passphrase $DEV || fail

echo $PWD1 | $CRYPTSETUP -q luksFormat -S5 --header $IMG_HDR --type luks2 $FAST_PBKDF_ARGON $DEV || fail
echo -e "$PWD1\n$PWD1" | $CRYPTSETUP luksAddKey --unbound -s80 -S0 $FAST_PBKDF_ARGON $IMG_HDR || fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --init-only --header $IMG_HDR $DEV || fail
echo $PWD1 | $CRYPTSETUP open --test-passphrase $IMG_HDR || fail
rm -f $IMG_HDR
wipe_dev_head $DEV 1

echo $PWD1 | $CRYPTSETUP reencrypt -q --encrypt --init-only --header $IMG_HDR $FAST_PBKDF_ARGON $DEV || fail
echo $PWD1 | $CRYPTSETUP open --test-passphrase $IMG_HDR || fail

echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --init-only --reduce-device-size 8M $FAST_PBKDF_ARGON $DEV || fail
echo $PWD1 | $CRYPTSETUP open --test-passphrase $DEV || fail

echo "[28] Prevent nested encryption"
prepare_linear_dev 32 opt_blks=64 $OPT_XFERLEN_EXP

#device already LUKS2
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF2 $DEV || fail

echo $PWD1 | $CRYPTSETUP reencrypt -q --encrypt --type luks1 --reduce-device-size 2m $FAST_PBKDF2 $DEV 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt -q --encrypt --type luks1 --header $IMG_HDR $FAST_PBKDF2 $DEV 2>/dev/null && fail
test -f $IMG_HDR && fail
echo $PWD1 | $CRYPTSETUP reencrypt -q --encrypt --type luks2 --reduce-device-size 2m $FAST_PBKDF2 $DEV 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt -q --encrypt --type luks2 --header $IMG_HDR $FAST_PBKDF2 $DEV 2>/dev/null && fail
test -f $IMG_HDR && fail
#type mismatch
echo $PWD1 | $CRYPTSETUP reencrypt -q --type luks1 $DEV 2>/dev/null && fail
wipe_dev $DEV

#detached header already LUKS2
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --header $IMG_HDR $FAST_PBKDF2 $DEV || fail

echo $PWD1 | $CRYPTSETUP reencrypt -q --encrypt --type luks1 --header $IMG_HDR $FAST_PBKDF2 $DEV 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt -q --encrypt --type luks2 --header $IMG_HDR $FAST_PBKDF2 $DEV 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt -q --type luks1 --header $IMG_HDR $DEV 2>/dev/null && fail
rm -f $IMG_HDR

#data device already in reencryption
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF2 $DEV || fail
echo $PWD1 | $CRYPTSETUP reencrypt --init-only $FAST_PBKDF_ARGON $DEV || fail

echo $PWD1 | $CRYPTSETUP reencrypt -q --encrypt --type luks1 --header $IMG_HDR $FAST_PBKDF2 $DEV 2>/dev/null && fail
test -f $IMG_HDR && fail
echo $PWD1 | $CRYPTSETUP reencrypt -q --encrypt --type luks2 --header $IMG_HDR $FAST_PBKDF2 $DEV 2>/dev/null && fail
test -f $IMG_HDR && fail
#type mismatch
echo $PWD1 | $CRYPTSETUP reencrypt -q --type luks1 $DEV 2>/dev/null && fail
wipe_dev $DEV
rm -f $IMG_HDR

#header in reencryption (type mismatch)
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --init-only --type luks2 --header $IMG_HDR $FAST_PBKDF2 $DEV || fail
echo $PWD1 | $CRYPTSETUP reencrypt -q --encrypt --type luks1 --header $IMG_HDR $FAST_PBKDF2 $DEV 2>/dev/null && fail

echo "[29] Conflicting reencryption parameters"
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF2 $DEV || fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --init-only $FAST_PBKDF_ARGON || fail
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --reduce-device-size 4M $DEV -q $FAST_PBKDF_ARGON 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV -q $FAST_PBKDF_ARGON 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience datashift 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience datashift-checksum 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience datashift-journal 2> /dev/null && fail
wipe_dev_head $DEV 1
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --init-only --reduce-device-size 16M $DEV -q $FAST_PBKDF_ARGON 2> /dev/null || fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV -q $FAST_PBKDF_ARGON 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience journal 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience datashift-checksum 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --resilience datashift-journal 2> /dev/null && fail
wipe_dev_head $DEV 1
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --header $IMG_HDR $FAST_PBKDF2 $DEV || fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --header $IMG_HDR --init-only $FAST_PBKDF_ARGON || fail
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --header $IMG_HDR $DEV -q $FAST_PBKDF_ARGON 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --header $IMG_HDR $DEV -q $FAST_PBKDF_ARGON 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --header $IMG_HDR --resilience datashift-checksum 2>/dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --header $IMG_HDR --resilience datashift-journal 2>/dev/null && fail
rm -f $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --encrypt --header $IMG_HDR --init-only $FAST_PBKDF_ARGON || fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --header $IMG_HDR $DEV -q $FAST_PBKDF_ARGON 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --header $IMG_HDR $FAST_PBKDF2 $DEV || fail
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --init-only $FAST_PBKDF_ARGON || fail
echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --header $IMG_HDR $DEV -q $FAST_PBKDF_ARGON 2> /dev/null && fail
rm -f $IMG_HDR
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF2 $DEV || fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV --header $IMG_HDR -q --init-only $FAST_PBKDF_ARGON --resilience datashift 2> /dev/null && fail
test -f $IMG_HDR && fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV --header $IMG_HDR -q --init-only $FAST_PBKDF_ARGON --resilience none 2> /dev/null && fail
test -f $IMG_HDR && fail
$CRYPTSETUP luksDump $DEV | grep -q "online-reencrypt" && fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV --header $IMG_HDR -q --init-only $FAST_PBKDF_ARGON --resilience checksum --hotzone-size 4m || fail
$CRYPTSETUP isLuks $DEV -q && fail
# $CRYPTSETUP luksDump $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV --header $IMG_HDR -q --resilience datashift 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV --header $IMG_HDR -q --resilience none 2> /dev/null && fail
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt $DEV --header $IMG_HDR -q --resilience journal || fail
rm -f $IMG_HDR

check_blkid
if [ "$HAVE_BLKID" -gt 0 ]; then
	echo "[30] Prevent nested encryption of broken LUKS device"
	rm -f $IMG_HDR
	xz -dkf $HEADER_LUKS2_PV.xz
	wipe_dev $DEV

	# broken header
	echo $PWD1 | $CRYPTSETUP reencrypt -q --header $HEADER_LUKS2_PV $DEV $FAST_PBKDF_ARGON --encrypt --type luks2 2>/dev/null && fail
	$CRYPTSETUP isLuks $HEADER_LUKS2_PV && fail
	# broken device
	echo $PWD1 | $CRYPTSETUP reencrypt -q $HEADER_LUKS2_PV $FAST_PBKDF_ARGON --encrypt --force-offline-reencrypt --type luks2 --reduce-device-size 8m 2>/dev/null && fail
	$CRYPTSETUP isLuks $HEADER_LUKS2_PV && fail
	# broken data device only
	echo $PWD1 | $CRYPTSETUP reencrypt -q --header $IMG_HDR $HEADER_LUKS2_PV $FAST_PBKDF_ARGON --encrypt --force-offline-reencrypt --type luks2 2>/dev/null && fail
	test -f $IMG_HDR && fail
fi

if [ -n "$DM_SECTOR_SIZE" -a $HAVE_BLKID -gt 0 ]; then
	echo "[31] Prevent dangerous sector size increase"
	preparebig 64
	echo $PWD1 | $CRYPTSETUP luksFormat -q --sector-size 512 --type luks2 $FAST_PBKDF_ARGON $DEV || fail

	# block encryption sector size increase on offline device
	echo $PWD1 | $CRYPTSETUP reencrypt --init-only -q --sector-size 1024 $FAST_PBKDF_ARGON $DEV 2>/dev/null && fail
	$CRYPTSETUP luksDump $DEV | grep -q "online-reencrypt" && fail
	echo $PWD1 | $CRYPTSETUP reencrypt -q --sector-size 1024 $FAST_PBKDF_ARGON $DEV 2>/dev/null && fail
	$CRYPTSETUP luksDump $DEV | grep -q "online-reencrypt" && fail
	$CRYPTSETUP luksDump $DEV | grep -q "sector: 1024" && fail

	# --force-offline-reencrypt can bypass the constraint
	echo $PWD1 | $CRYPTSETUP reencrypt --force-offline-reencrypt --init-only -q --sector-size 1024 $FAST_PBKDF_ARGON $DEV || fail
	# resume must work
	echo $PWD1 | $CRYPTSETUP reencrypt -q $FAST_PBKDF_ARGON $DEV || fail

	# online with no superblock is fine
	echo $PWD1 | $CRYPTSETUP open -q $DEV $DEV_NAME || fail
	echo $PWD1 | $CRYPTSETUP reencrypt --init-only -q --sector-size 4096 $FAST_PBKDF_ARGON $DEV || fail
	$CRYPTSETUP close $DEV_NAME || fail

	# sector size decrease is ok
	echo $PWD1 | $CRYPTSETUP luksFormat -q --sector-size 4096 --type luks2 $FAST_PBKDF_ARGON $DEV || fail
	echo $PWD1 | $CRYPTSETUP reencrypt --init-only -q --sector-size 1024 $FAST_PBKDF_ARGON $DEV || fail

	if [ -n "$BLKID_BLOCK_SIZE_SUPPORT" ]; then
		xz -dkf $IMG_FS.xz
		# encryption checks must work in offline mode
		echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --force-offline-reencrypt --sector-size 1024 -q --header $IMG_HDR $IMG_FS $FAST_PBKDF_ARGON --init-only --type luks2 2>/dev/null && fail
		test -f $IMG_HDR && fail

		echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --force-offline-reencrypt --sector-size 1024 -q --header $IMG_HDR $IMG_FS $FAST_PBKDF_ARGON --type luks2 2>/dev/null && fail
		test -f $IMG_HDR && fail

		echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --force-offline-reencrypt --sector-size 1024 -q --reduce-device-size 8m $IMG_FS $FAST_PBKDF_ARGON --init-only --type luks2 2>/dev/null && fail
		$CRYPTSETUP isLuks $IMG_FS && fail
		echo $PWD1 | $CRYPTSETUP reencrypt --encrypt --force-offline-reencrypt --sector-size 1024 -q --reduce-device-size 8m $IMG_FS $FAST_PBKDF_ARGON --type luks2 2>/dev/null && fail
		$CRYPTSETUP isLuks $IMG_FS && fail

		echo $PWD1 | $CRYPTSETUP luksFormat -q --sector-size 512 --type luks2 $FAST_PBKDF_ARGON $DEV || fail
		echo $PWD1 | $CRYPTSETUP open -q $DEV $DEV_NAME || fail
		dd if=$IMG_FS of=/dev/mapper/$DEV_NAME bs=1M >/dev/null 2>&1

		echo $PWD1 | $CRYPTSETUP reencrypt --init-only -q --sector-size 1024 $FAST_PBKDF_ARGON $DEV 2>/dev/null && fail
		$CRYPTSETUP status $DEV_NAME | grep -q "reencryption:  in-progress" && fail
		echo $PWD1 | $CRYPTSETUP reencrypt --init-only -q --sector-size 1024 --active-name $DEV_NAME $FAST_PBKDF_ARGON 2>/dev/null && fail
		$CRYPTSETUP status $DEV_NAME | grep -q "reencryption:  in-progress" && fail
		echo $PWD1 | $CRYPTSETUP reencrypt -q --sector-size 1024 $FAST_PBKDF_ARGON $DEV 2>/dev/null && fail
		$CRYPTSETUP luksDump $DEV | grep -q "sector: 512" || fail
		echo $PWD1 | $CRYPTSETUP reencrypt -q --sector-size 1024 --active-name $DEV_NAME $FAST_PBKDF_ARGON 2>/dev/null && fail
		$CRYPTSETUP luksDump $DEV | grep -q "sector: 512" || fail
	fi
fi

echo "[32] Removal of encryption (LUKS2 legacy cryptsetup-reencrypt test)."
prepare dev_size_mb=32
OFFSET=8192

# offline decryption with shift
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 57344 $HASH1
# FIXME: Should not reencryption remove it automatically?
rm -f $IMG_HDR

# online decryption with shift
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
wipe_dev /dev/mapper/$DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 57344 $HASH1
# FIXME: Should not reencryption remove it automatically?
rm -f $IMG_HDR

# offline decryption (separate initialization and decryption steps)
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --init-only || fail
check_hash $PWD1 $HASH1 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 57344 $HASH1
# FIXME: Should not reencryption remove it automatically?
rm -f $IMG_HDR

# online decryption with shift
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
wipe_dev /dev/mapper/$DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --init-only || fail
check_hash_dev /dev/mapper/$DEV_NAME $HASH1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 57344 $HASH1
# FIXME: Should not reencryption remove it automatically?
rm -f $IMG_HDR

# same tests just with date size == LUKS2 header size
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 32768 || fail
wipe $PWD1
check_hash $PWD1 $HASH10
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 32768 $HASH10
# FIXME: Should not reencryption remove it automatically?
rm -f $IMG_HDR

echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 32768 || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
wipe_dev /dev/mapper/$DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 32768 $HASH10
# FIXME: Should not reencryption remove it automatically?
rm -f $IMG_HDR

echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 32768 || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --init-only || fail
check_hash $PWD1 $HASH10 $IMG_HDR
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 32768 $HASH10
# FIXME: Should not reencryption remove it automatically?
rm -f $IMG_HDR

echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 32768 || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
wipe_dev /dev/mapper/$DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --init-only || fail
check_hash_dev /dev/mapper/$DEV_NAME $HASH10
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 32768 $HASH10
# FIXME: Should not reencryption remove it automatically?
rm -f $IMG_HDR

# 1MiB data size
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 63488 || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
wipe_dev /dev/mapper/$DEV_NAME
# --hotzone-size larger than data expected to get auto corrected by library
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --init-only --hotzone-size 4M || fail
check_hash_dev /dev/mapper/$DEV_NAME $HASH2
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 2048 $HASH2
rm -f $IMG_HDR

# small device (less than header size)
prepare dev_size_mb=5
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -S5 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 2048 $HASH2
# FIXME: Should not reencryption remove it automatically?
rm -f $IMG_HDR

echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -S5 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
wipe_dev /dev/mapper/$DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail
check_hash_dev_head $DEV 2048 $HASH2
rm -f $IMG_HDR

# initialization by --active-name parameter
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
wipe_dev /dev/mapper/$DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --active-name $DEV_NAME || fail
check_hash_dev_head $DEV 2048 $HASH2
rm -f $IMG_HDR

# initialization and resume by --active-name parameter
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
wipe_dev /dev/mapper/$DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --active-name $DEV_NAME --init-only || fail
check_hash_dev /dev/mapper/$DEV_NAME $HASH2
echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --header $IMG_HDR --active-name $DEV_NAME || fail
check_hash_dev_head $DEV 2048 $HASH2
rm -f $IMG_HDR

echo "[33] Decryption with datashift recovery (error in shift area)."
prepare_linear_dev 32
echo "sector size 512"

# avoid error in moved segment area on purpose
# Also do not create write error in last segment because
# that would not trigger reencryption crash (read would pass)
get_error_offsets 32 $OFFSET 512 $((32-1024*2-$OFFSET))
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1

echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
echo -n "resilience:"
decrypt_recover $HASH1 $IMG_HDR $((32*1024*2-$OFFSET))

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo -e "\nsector size 4096"

	get_error_offsets 32 $OFFSET 4096 $((32-1024*2-$OFFSET))
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 4096 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	echo -n "resilience:"
	decrypt_recover $HASH1 $IMG_HDR $((32*1024*2-$OFFSET))
fi
echo ""

echo "[34] Decryption with datashift recovery (error in moved segment)."
echo "sector size 512"

HZ_SIZE=$((3*1024*2))

# move injected error in moved segment area
get_error_offsets 32 0 512 $HZ_SIZE
echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"

echo -n "resilience:"
for res in datashift-journal datashift-checksum; do

	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	wipe $PWD1

	decrypt_recover $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) $res $(($HZ_SIZE*512))
done

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo -e "\nsector size 4096"

	# move injected error in moved segment area
	get_error_offsets 32 0 4096 $HZ_SIZE
	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"

	echo -n "resilience:"
	for res in datashift-journal datashift-checksum; do
		echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 4096 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
		wipe $PWD1

		decrypt_recover $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) $res $(($HZ_SIZE*512))
	done
fi
echo ""

echo "[35] Decryption with datashift recovery (online i/o error in shift area)."
echo "sector size 512"

echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
wipe_dev /dev/mapper/$DEV_NAME

# avoid error in moved segment area on purpose
# Also do not create write error in last segment because
# that would not trigger reencryption crash (read would pass)
get_error_offsets 32 $OFFSET 512 $((32-1024*2-$OFFSET))
echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"

echo -n "resilience:"
decrypt_recover_online $HASH1 $IMG_HDR $((32*1024*2-$OFFSET))

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo -e "\nsector size 4096"

	get_error_offsets 32 $OFFSET 4096 $((32-1024*2-$OFFSET))
	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 4096 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
	wipe_dev /dev/mapper/$DEV_NAME

	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"
	echo -n "resilience:"
	decrypt_recover_online $HASH1 $IMG_HDR $((32*1024*2-$OFFSET))
fi
echo ""

echo "[36] Decryption with datashift recovery (online i/o error in moved segment)."
echo "sector size 512"

# move injected error in moved segment area
get_error_offsets 32 0 512 $HZ_SIZE
echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"

echo -n "resilience:"
for res in datashift-journal datashift-checksum; do

	echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
	echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
	wipe_dev /dev/mapper/$DEV_NAME

	decrypt_recover_online_moved $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) $res $(($HZ_SIZE*512))
done

if [ -n "$DM_SECTOR_SIZE" ]; then
	echo -e "\nsector size 4096"

	get_error_offsets 32 0 4096 $HZ_SIZE
	echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]"

	echo -n "resilience:"
	for res in datashift-journal datashift-checksum; do

		echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 4096 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail
		echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail
		wipe_dev /dev/mapper/$DEV_NAME

		decrypt_recover_online_moved $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) $res $(($HZ_SIZE*512))
	done
fi
echo ""

echo "[37] Decryption with datashift (large data offsets)"
prepare_linear_dev 512

echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset 1015808 --luks2-keyslots-size 16M $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --header $IMG_HDR $DEV -q || fail
check_hash_dev_head $DEV $((16*1024*2)) $HASH10
rm -f $IMG_HDR

echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset 1015808 --luks2-keyslots-size 16M $FAST_PBKDF_ARGON $DEV || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME
wipe_dev /dev/mapper/$DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --header $IMG_HDR $DEV -q || fail
check_hash_dev_head $DEV $((16*1024*2)) $HASH10
rm -f $IMG_HDR

echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset 1046528 --luks2-keyslots-size 16M $FAST_PBKDF_ARGON $DEV || fail
wipe $PWD1
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --header $IMG_HDR $DEV -q || fail
check_hash_dev_head $DEV 2048 $HASH2
rm -f $IMG_HDR

echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset 1046528 --luks2-keyslots-size 16M $FAST_PBKDF_ARGON $DEV || fail
echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME
wipe_dev /dev/mapper/$DEV_NAME
echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --header $IMG_HDR $DEV -q || fail
check_hash_dev_head $DEV 2048 $HASH2

remove_mapping
cleanup_keyring
exit 0