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Kirill Smelkov
linux
Commits
c95f18f6
Commit
c95f18f6
authored
Aug 15, 2003
by
Kartikey Mahendra Bhatt
Committed by
Stephen Hemminger
Aug 15, 2003
Browse files
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Plain Diff
[CRYPTO]: Add CAST6 (CAST-256) algorithm.
parent
b73fdeae
Changes
6
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Showing
6 changed files
with
766 additions
and
3 deletions
+766
-3
Documentation/crypto/api-intro.txt
Documentation/crypto/api-intro.txt
+1
-1
crypto/Kconfig
crypto/Kconfig
+7
-0
crypto/Makefile
crypto/Makefile
+1
-0
crypto/cast6.c
crypto/cast6.c
+563
-0
crypto/tcrypt.c
crypto/tcrypt.c
+107
-2
crypto/tcrypt.h
crypto/tcrypt.h
+87
-0
No files found.
Documentation/crypto/api-intro.txt
View file @
c95f18f6
...
...
@@ -213,7 +213,7 @@ AES algorithm contributors:
Kyle McMartin
Adam J. Richter
CAST5 algorithm contributors:
CAST5
/CAST6
algorithm contributors:
Kartikey Mahendra Bhatt (original developers unknown, FSF copyright).
Generic scatterwalk code by Adam J. Richter <adam@yggdrasil.com>
...
...
crypto/Kconfig
View file @
c95f18f6
...
...
@@ -133,6 +133,13 @@ config CRYPTO_CAST5
The CAST5 encryption algorithm (synonymous with CAST-128) is
described in RFC2144.
config CRYPTO_CAST6
tristate "CAST6 (CAST-256) cipher algorithm"
depends on CRYPTO
help
The CAST6 encryption algorithm (synonymous with CAST-256) is
described in RFC2612.
config CRYPTO_DEFLATE
tristate "Deflate compression algorithm"
depends on CRYPTO
...
...
crypto/Makefile
View file @
c95f18f6
...
...
@@ -21,6 +21,7 @@ obj-$(CONFIG_CRYPTO_TWOFISH) += twofish.o
obj-$(CONFIG_CRYPTO_SERPENT)
+=
serpent.o
obj-$(CONFIG_CRYPTO_AES)
+=
aes.o
obj-$(CONFIG_CRYPTO_CAST5)
+=
cast5.o
obj-$(CONFIG_CRYPTO_CAST6)
+=
cast6.o
obj-$(CONFIG_CRYPTO_DEFLATE)
+=
deflate.o
obj-$(CONFIG_CRYPTO_TEST)
+=
tcrypt.o
crypto/cast6.c
0 → 100644
View file @
c95f18f6
/* Kernel cryptographic api.
* cast6.c - Cast6 cipher algorithm [rfc2612].
*
* CAST-256 (*cast6*) is a DES like Substitution-Permutation Network (SPN)
* cryptosystem built upon the CAST-128 (*cast5*) [rfc2144] encryption
* algorithm.
*
* Copyright (C) 2003 Kartikey Mahendra Bhatt <kartik_me@hotmail.com>.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <linux/init.h>
#include <linux/crypto.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/string.h>
#define CAST6_BLOCK_SIZE 16
#define CAST6_MIN_KEY_SIZE 16
#define CAST6_MAX_KEY_SIZE 32
struct
cast6_ctx
{
u32
Km
[
12
][
4
];
u8
Kr
[
12
][
4
];
};
#define rol(n,x) ( ((x) << (n)) | ((x) >> (32-(n))) )
#define F1(D,r,m) ( (I = ((m) + (D))), (I=rol((r),I)), \
(((s1[I >> 24] ^ s2[(I>>16)&0xff]) - s3[(I>>8)&0xff]) + s4[I&0xff]) )
#define F2(D,r,m) ( (I = ((m) ^ (D))), (I=rol((r),I)), \
(((s1[I >> 24] - s2[(I>>16)&0xff]) + s3[(I>>8)&0xff]) ^ s4[I&0xff]) )
#define F3(D,r,m) ( (I = ((m) - (D))), (I=rol((r),I)), \
(((s1[I >> 24] + s2[(I>>16)&0xff]) ^ s3[(I>>8)&0xff]) - s4[I&0xff]) )
static
const
u32
s1
[
256
]
=
{
0x30fb40d4
,
0x9fa0ff0b
,
0x6beccd2f
,
0x3f258c7a
,
0x1e213f2f
,
0x9c004dd3
,
0x6003e540
,
0xcf9fc949
,
0xbfd4af27
,
0x88bbbdb5
,
0xe2034090
,
0x98d09675
,
0x6e63a0e0
,
0x15c361d2
,
0xc2e7661d
,
0x22d4ff8e
,
0x28683b6f
,
0xc07fd059
,
0xff2379c8
,
0x775f50e2
,
0x43c340d3
,
0xdf2f8656
,
0x887ca41a
,
0xa2d2bd2d
,
0xa1c9e0d6
,
0x346c4819
,
0x61b76d87
,
0x22540f2f
,
0x2abe32e1
,
0xaa54166b
,
0x22568e3a
,
0xa2d341d0
,
0x66db40c8
,
0xa784392f
,
0x004dff2f
,
0x2db9d2de
,
0x97943fac
,
0x4a97c1d8
,
0x527644b7
,
0xb5f437a7
,
0xb82cbaef
,
0xd751d159
,
0x6ff7f0ed
,
0x5a097a1f
,
0x827b68d0
,
0x90ecf52e
,
0x22b0c054
,
0xbc8e5935
,
0x4b6d2f7f
,
0x50bb64a2
,
0xd2664910
,
0xbee5812d
,
0xb7332290
,
0xe93b159f
,
0xb48ee411
,
0x4bff345d
,
0xfd45c240
,
0xad31973f
,
0xc4f6d02e
,
0x55fc8165
,
0xd5b1caad
,
0xa1ac2dae
,
0xa2d4b76d
,
0xc19b0c50
,
0x882240f2
,
0x0c6e4f38
,
0xa4e4bfd7
,
0x4f5ba272
,
0x564c1d2f
,
0xc59c5319
,
0xb949e354
,
0xb04669fe
,
0xb1b6ab8a
,
0xc71358dd
,
0x6385c545
,
0x110f935d
,
0x57538ad5
,
0x6a390493
,
0xe63d37e0
,
0x2a54f6b3
,
0x3a787d5f
,
0x6276a0b5
,
0x19a6fcdf
,
0x7a42206a
,
0x29f9d4d5
,
0xf61b1891
,
0xbb72275e
,
0xaa508167
,
0x38901091
,
0xc6b505eb
,
0x84c7cb8c
,
0x2ad75a0f
,
0x874a1427
,
0xa2d1936b
,
0x2ad286af
,
0xaa56d291
,
0xd7894360
,
0x425c750d
,
0x93b39e26
,
0x187184c9
,
0x6c00b32d
,
0x73e2bb14
,
0xa0bebc3c
,
0x54623779
,
0x64459eab
,
0x3f328b82
,
0x7718cf82
,
0x59a2cea6
,
0x04ee002e
,
0x89fe78e6
,
0x3fab0950
,
0x325ff6c2
,
0x81383f05
,
0x6963c5c8
,
0x76cb5ad6
,
0xd49974c9
,
0xca180dcf
,
0x380782d5
,
0xc7fa5cf6
,
0x8ac31511
,
0x35e79e13
,
0x47da91d0
,
0xf40f9086
,
0xa7e2419e
,
0x31366241
,
0x051ef495
,
0xaa573b04
,
0x4a805d8d
,
0x548300d0
,
0x00322a3c
,
0xbf64cddf
,
0xba57a68e
,
0x75c6372b
,
0x50afd341
,
0xa7c13275
,
0x915a0bf5
,
0x6b54bfab
,
0x2b0b1426
,
0xab4cc9d7
,
0x449ccd82
,
0xf7fbf265
,
0xab85c5f3
,
0x1b55db94
,
0xaad4e324
,
0xcfa4bd3f
,
0x2deaa3e2
,
0x9e204d02
,
0xc8bd25ac
,
0xeadf55b3
,
0xd5bd9e98
,
0xe31231b2
,
0x2ad5ad6c
,
0x954329de
,
0xadbe4528
,
0xd8710f69
,
0xaa51c90f
,
0xaa786bf6
,
0x22513f1e
,
0xaa51a79b
,
0x2ad344cc
,
0x7b5a41f0
,
0xd37cfbad
,
0x1b069505
,
0x41ece491
,
0xb4c332e6
,
0x032268d4
,
0xc9600acc
,
0xce387e6d
,
0xbf6bb16c
,
0x6a70fb78
,
0x0d03d9c9
,
0xd4df39de
,
0xe01063da
,
0x4736f464
,
0x5ad328d8
,
0xb347cc96
,
0x75bb0fc3
,
0x98511bfb
,
0x4ffbcc35
,
0xb58bcf6a
,
0xe11f0abc
,
0xbfc5fe4a
,
0xa70aec10
,
0xac39570a
,
0x3f04442f
,
0x6188b153
,
0xe0397a2e
,
0x5727cb79
,
0x9ceb418f
,
0x1cacd68d
,
0x2ad37c96
,
0x0175cb9d
,
0xc69dff09
,
0xc75b65f0
,
0xd9db40d8
,
0xec0e7779
,
0x4744ead4
,
0xb11c3274
,
0xdd24cb9e
,
0x7e1c54bd
,
0xf01144f9
,
0xd2240eb1
,
0x9675b3fd
,
0xa3ac3755
,
0xd47c27af
,
0x51c85f4d
,
0x56907596
,
0xa5bb15e6
,
0x580304f0
,
0xca042cf1
,
0x011a37ea
,
0x8dbfaadb
,
0x35ba3e4a
,
0x3526ffa0
,
0xc37b4d09
,
0xbc306ed9
,
0x98a52666
,
0x5648f725
,
0xff5e569d
,
0x0ced63d0
,
0x7c63b2cf
,
0x700b45e1
,
0xd5ea50f1
,
0x85a92872
,
0xaf1fbda7
,
0xd4234870
,
0xa7870bf3
,
0x2d3b4d79
,
0x42e04198
,
0x0cd0ede7
,
0x26470db8
,
0xf881814c
,
0x474d6ad7
,
0x7c0c5e5c
,
0xd1231959
,
0x381b7298
,
0xf5d2f4db
,
0xab838653
,
0x6e2f1e23
,
0x83719c9e
,
0xbd91e046
,
0x9a56456e
,
0xdc39200c
,
0x20c8c571
,
0x962bda1c
,
0xe1e696ff
,
0xb141ab08
,
0x7cca89b9
,
0x1a69e783
,
0x02cc4843
,
0xa2f7c579
,
0x429ef47d
,
0x427b169c
,
0x5ac9f049
,
0xdd8f0f00
,
0x5c8165bf
};
static
const
u32
s2
[
256
]
=
{
0x1f201094
,
0xef0ba75b
,
0x69e3cf7e
,
0x393f4380
,
0xfe61cf7a
,
0xeec5207a
,
0x55889c94
,
0x72fc0651
,
0xada7ef79
,
0x4e1d7235
,
0xd55a63ce
,
0xde0436ba
,
0x99c430ef
,
0x5f0c0794
,
0x18dcdb7d
,
0xa1d6eff3
,
0xa0b52f7b
,
0x59e83605
,
0xee15b094
,
0xe9ffd909
,
0xdc440086
,
0xef944459
,
0xba83ccb3
,
0xe0c3cdfb
,
0xd1da4181
,
0x3b092ab1
,
0xf997f1c1
,
0xa5e6cf7b
,
0x01420ddb
,
0xe4e7ef5b
,
0x25a1ff41
,
0xe180f806
,
0x1fc41080
,
0x179bee7a
,
0xd37ac6a9
,
0xfe5830a4
,
0x98de8b7f
,
0x77e83f4e
,
0x79929269
,
0x24fa9f7b
,
0xe113c85b
,
0xacc40083
,
0xd7503525
,
0xf7ea615f
,
0x62143154
,
0x0d554b63
,
0x5d681121
,
0xc866c359
,
0x3d63cf73
,
0xcee234c0
,
0xd4d87e87
,
0x5c672b21
,
0x071f6181
,
0x39f7627f
,
0x361e3084
,
0xe4eb573b
,
0x602f64a4
,
0xd63acd9c
,
0x1bbc4635
,
0x9e81032d
,
0x2701f50c
,
0x99847ab4
,
0xa0e3df79
,
0xba6cf38c
,
0x10843094
,
0x2537a95e
,
0xf46f6ffe
,
0xa1ff3b1f
,
0x208cfb6a
,
0x8f458c74
,
0xd9e0a227
,
0x4ec73a34
,
0xfc884f69
,
0x3e4de8df
,
0xef0e0088
,
0x3559648d
,
0x8a45388c
,
0x1d804366
,
0x721d9bfd
,
0xa58684bb
,
0xe8256333
,
0x844e8212
,
0x128d8098
,
0xfed33fb4
,
0xce280ae1
,
0x27e19ba5
,
0xd5a6c252
,
0xe49754bd
,
0xc5d655dd
,
0xeb667064
,
0x77840b4d
,
0xa1b6a801
,
0x84db26a9
,
0xe0b56714
,
0x21f043b7
,
0xe5d05860
,
0x54f03084
,
0x066ff472
,
0xa31aa153
,
0xdadc4755
,
0xb5625dbf
,
0x68561be6
,
0x83ca6b94
,
0x2d6ed23b
,
0xeccf01db
,
0xa6d3d0ba
,
0xb6803d5c
,
0xaf77a709
,
0x33b4a34c
,
0x397bc8d6
,
0x5ee22b95
,
0x5f0e5304
,
0x81ed6f61
,
0x20e74364
,
0xb45e1378
,
0xde18639b
,
0x881ca122
,
0xb96726d1
,
0x8049a7e8
,
0x22b7da7b
,
0x5e552d25
,
0x5272d237
,
0x79d2951c
,
0xc60d894c
,
0x488cb402
,
0x1ba4fe5b
,
0xa4b09f6b
,
0x1ca815cf
,
0xa20c3005
,
0x8871df63
,
0xb9de2fcb
,
0x0cc6c9e9
,
0x0beeff53
,
0xe3214517
,
0xb4542835
,
0x9f63293c
,
0xee41e729
,
0x6e1d2d7c
,
0x50045286
,
0x1e6685f3
,
0xf33401c6
,
0x30a22c95
,
0x31a70850
,
0x60930f13
,
0x73f98417
,
0xa1269859
,
0xec645c44
,
0x52c877a9
,
0xcdff33a6
,
0xa02b1741
,
0x7cbad9a2
,
0x2180036f
,
0x50d99c08
,
0xcb3f4861
,
0xc26bd765
,
0x64a3f6ab
,
0x80342676
,
0x25a75e7b
,
0xe4e6d1fc
,
0x20c710e6
,
0xcdf0b680
,
0x17844d3b
,
0x31eef84d
,
0x7e0824e4
,
0x2ccb49eb
,
0x846a3bae
,
0x8ff77888
,
0xee5d60f6
,
0x7af75673
,
0x2fdd5cdb
,
0xa11631c1
,
0x30f66f43
,
0xb3faec54
,
0x157fd7fa
,
0xef8579cc
,
0xd152de58
,
0xdb2ffd5e
,
0x8f32ce19
,
0x306af97a
,
0x02f03ef8
,
0x99319ad5
,
0xc242fa0f
,
0xa7e3ebb0
,
0xc68e4906
,
0xb8da230c
,
0x80823028
,
0xdcdef3c8
,
0xd35fb171
,
0x088a1bc8
,
0xbec0c560
,
0x61a3c9e8
,
0xbca8f54d
,
0xc72feffa
,
0x22822e99
,
0x82c570b4
,
0xd8d94e89
,
0x8b1c34bc
,
0x301e16e6
,
0x273be979
,
0xb0ffeaa6
,
0x61d9b8c6
,
0x00b24869
,
0xb7ffce3f
,
0x08dc283b
,
0x43daf65a
,
0xf7e19798
,
0x7619b72f
,
0x8f1c9ba4
,
0xdc8637a0
,
0x16a7d3b1
,
0x9fc393b7
,
0xa7136eeb
,
0xc6bcc63e
,
0x1a513742
,
0xef6828bc
,
0x520365d6
,
0x2d6a77ab
,
0x3527ed4b
,
0x821fd216
,
0x095c6e2e
,
0xdb92f2fb
,
0x5eea29cb
,
0x145892f5
,
0x91584f7f
,
0x5483697b
,
0x2667a8cc
,
0x85196048
,
0x8c4bacea
,
0x833860d4
,
0x0d23e0f9
,
0x6c387e8a
,
0x0ae6d249
,
0xb284600c
,
0xd835731d
,
0xdcb1c647
,
0xac4c56ea
,
0x3ebd81b3
,
0x230eabb0
,
0x6438bc87
,
0xf0b5b1fa
,
0x8f5ea2b3
,
0xfc184642
,
0x0a036b7a
,
0x4fb089bd
,
0x649da589
,
0xa345415e
,
0x5c038323
,
0x3e5d3bb9
,
0x43d79572
,
0x7e6dd07c
,
0x06dfdf1e
,
0x6c6cc4ef
,
0x7160a539
,
0x73bfbe70
,
0x83877605
,
0x4523ecf1
};
static
const
u32
s3
[
256
]
=
{
0x8defc240
,
0x25fa5d9f
,
0xeb903dbf
,
0xe810c907
,
0x47607fff
,
0x369fe44b
,
0x8c1fc644
,
0xaececa90
,
0xbeb1f9bf
,
0xeefbcaea
,
0xe8cf1950
,
0x51df07ae
,
0x920e8806
,
0xf0ad0548
,
0xe13c8d83
,
0x927010d5
,
0x11107d9f
,
0x07647db9
,
0xb2e3e4d4
,
0x3d4f285e
,
0xb9afa820
,
0xfade82e0
,
0xa067268b
,
0x8272792e
,
0x553fb2c0
,
0x489ae22b
,
0xd4ef9794
,
0x125e3fbc
,
0x21fffcee
,
0x825b1bfd
,
0x9255c5ed
,
0x1257a240
,
0x4e1a8302
,
0xbae07fff
,
0x528246e7
,
0x8e57140e
,
0x3373f7bf
,
0x8c9f8188
,
0xa6fc4ee8
,
0xc982b5a5
,
0xa8c01db7
,
0x579fc264
,
0x67094f31
,
0xf2bd3f5f
,
0x40fff7c1
,
0x1fb78dfc
,
0x8e6bd2c1
,
0x437be59b
,
0x99b03dbf
,
0xb5dbc64b
,
0x638dc0e6
,
0x55819d99
,
0xa197c81c
,
0x4a012d6e
,
0xc5884a28
,
0xccc36f71
,
0xb843c213
,
0x6c0743f1
,
0x8309893c
,
0x0feddd5f
,
0x2f7fe850
,
0xd7c07f7e
,
0x02507fbf
,
0x5afb9a04
,
0xa747d2d0
,
0x1651192e
,
0xaf70bf3e
,
0x58c31380
,
0x5f98302e
,
0x727cc3c4
,
0x0a0fb402
,
0x0f7fef82
,
0x8c96fdad
,
0x5d2c2aae
,
0x8ee99a49
,
0x50da88b8
,
0x8427f4a0
,
0x1eac5790
,
0x796fb449
,
0x8252dc15
,
0xefbd7d9b
,
0xa672597d
,
0xada840d8
,
0x45f54504
,
0xfa5d7403
,
0xe83ec305
,
0x4f91751a
,
0x925669c2
,
0x23efe941
,
0xa903f12e
,
0x60270df2
,
0x0276e4b6
,
0x94fd6574
,
0x927985b2
,
0x8276dbcb
,
0x02778176
,
0xf8af918d
,
0x4e48f79e
,
0x8f616ddf
,
0xe29d840e
,
0x842f7d83
,
0x340ce5c8
,
0x96bbb682
,
0x93b4b148
,
0xef303cab
,
0x984faf28
,
0x779faf9b
,
0x92dc560d
,
0x224d1e20
,
0x8437aa88
,
0x7d29dc96
,
0x2756d3dc
,
0x8b907cee
,
0xb51fd240
,
0xe7c07ce3
,
0xe566b4a1
,
0xc3e9615e
,
0x3cf8209d
,
0x6094d1e3
,
0xcd9ca341
,
0x5c76460e
,
0x00ea983b
,
0xd4d67881
,
0xfd47572c
,
0xf76cedd9
,
0xbda8229c
,
0x127dadaa
,
0x438a074e
,
0x1f97c090
,
0x081bdb8a
,
0x93a07ebe
,
0xb938ca15
,
0x97b03cff
,
0x3dc2c0f8
,
0x8d1ab2ec
,
0x64380e51
,
0x68cc7bfb
,
0xd90f2788
,
0x12490181
,
0x5de5ffd4
,
0xdd7ef86a
,
0x76a2e214
,
0xb9a40368
,
0x925d958f
,
0x4b39fffa
,
0xba39aee9
,
0xa4ffd30b
,
0xfaf7933b
,
0x6d498623
,
0x193cbcfa
,
0x27627545
,
0x825cf47a
,
0x61bd8ba0
,
0xd11e42d1
,
0xcead04f4
,
0x127ea392
,
0x10428db7
,
0x8272a972
,
0x9270c4a8
,
0x127de50b
,
0x285ba1c8
,
0x3c62f44f
,
0x35c0eaa5
,
0xe805d231
,
0x428929fb
,
0xb4fcdf82
,
0x4fb66a53
,
0x0e7dc15b
,
0x1f081fab
,
0x108618ae
,
0xfcfd086d
,
0xf9ff2889
,
0x694bcc11
,
0x236a5cae
,
0x12deca4d
,
0x2c3f8cc5
,
0xd2d02dfe
,
0xf8ef5896
,
0xe4cf52da
,
0x95155b67
,
0x494a488c
,
0xb9b6a80c
,
0x5c8f82bc
,
0x89d36b45
,
0x3a609437
,
0xec00c9a9
,
0x44715253
,
0x0a874b49
,
0xd773bc40
,
0x7c34671c
,
0x02717ef6
,
0x4feb5536
,
0xa2d02fff
,
0xd2bf60c4
,
0xd43f03c0
,
0x50b4ef6d
,
0x07478cd1
,
0x006e1888
,
0xa2e53f55
,
0xb9e6d4bc
,
0xa2048016
,
0x97573833
,
0xd7207d67
,
0xde0f8f3d
,
0x72f87b33
,
0xabcc4f33
,
0x7688c55d
,
0x7b00a6b0
,
0x947b0001
,
0x570075d2
,
0xf9bb88f8
,
0x8942019e
,
0x4264a5ff
,
0x856302e0
,
0x72dbd92b
,
0xee971b69
,
0x6ea22fde
,
0x5f08ae2b
,
0xaf7a616d
,
0xe5c98767
,
0xcf1febd2
,
0x61efc8c2
,
0xf1ac2571
,
0xcc8239c2
,
0x67214cb8
,
0xb1e583d1
,
0xb7dc3e62
,
0x7f10bdce
,
0xf90a5c38
,
0x0ff0443d
,
0x606e6dc6
,
0x60543a49
,
0x5727c148
,
0x2be98a1d
,
0x8ab41738
,
0x20e1be24
,
0xaf96da0f
,
0x68458425
,
0x99833be5
,
0x600d457d
,
0x282f9350
,
0x8334b362
,
0xd91d1120
,
0x2b6d8da0
,
0x642b1e31
,
0x9c305a00
,
0x52bce688
,
0x1b03588a
,
0xf7baefd5
,
0x4142ed9c
,
0xa4315c11
,
0x83323ec5
,
0xdfef4636
,
0xa133c501
,
0xe9d3531c
,
0xee353783
};
static
const
u32
s4
[
256
]
=
{
0x9db30420
,
0x1fb6e9de
,
0xa7be7bef
,
0xd273a298
,
0x4a4f7bdb
,
0x64ad8c57
,
0x85510443
,
0xfa020ed1
,
0x7e287aff
,
0xe60fb663
,
0x095f35a1
,
0x79ebf120
,
0xfd059d43
,
0x6497b7b1
,
0xf3641f63
,
0x241e4adf
,
0x28147f5f
,
0x4fa2b8cd
,
0xc9430040
,
0x0cc32220
,
0xfdd30b30
,
0xc0a5374f
,
0x1d2d00d9
,
0x24147b15
,
0xee4d111a
,
0x0fca5167
,
0x71ff904c
,
0x2d195ffe
,
0x1a05645f
,
0x0c13fefe
,
0x081b08ca
,
0x05170121
,
0x80530100
,
0xe83e5efe
,
0xac9af4f8
,
0x7fe72701
,
0xd2b8ee5f
,
0x06df4261
,
0xbb9e9b8a
,
0x7293ea25
,
0xce84ffdf
,
0xf5718801
,
0x3dd64b04
,
0xa26f263b
,
0x7ed48400
,
0x547eebe6
,
0x446d4ca0
,
0x6cf3d6f5
,
0x2649abdf
,
0xaea0c7f5
,
0x36338cc1
,
0x503f7e93
,
0xd3772061
,
0x11b638e1
,
0x72500e03
,
0xf80eb2bb
,
0xabe0502e
,
0xec8d77de
,
0x57971e81
,
0xe14f6746
,
0xc9335400
,
0x6920318f
,
0x081dbb99
,
0xffc304a5
,
0x4d351805
,
0x7f3d5ce3
,
0xa6c866c6
,
0x5d5bcca9
,
0xdaec6fea
,
0x9f926f91
,
0x9f46222f
,
0x3991467d
,
0xa5bf6d8e
,
0x1143c44f
,
0x43958302
,
0xd0214eeb
,
0x022083b8
,
0x3fb6180c
,
0x18f8931e
,
0x281658e6
,
0x26486e3e
,
0x8bd78a70
,
0x7477e4c1
,
0xb506e07c
,
0xf32d0a25
,
0x79098b02
,
0xe4eabb81
,
0x28123b23
,
0x69dead38
,
0x1574ca16
,
0xdf871b62
,
0x211c40b7
,
0xa51a9ef9
,
0x0014377b
,
0x041e8ac8
,
0x09114003
,
0xbd59e4d2
,
0xe3d156d5
,
0x4fe876d5
,
0x2f91a340
,
0x557be8de
,
0x00eae4a7
,
0x0ce5c2ec
,
0x4db4bba6
,
0xe756bdff
,
0xdd3369ac
,
0xec17b035
,
0x06572327
,
0x99afc8b0
,
0x56c8c391
,
0x6b65811c
,
0x5e146119
,
0x6e85cb75
,
0xbe07c002
,
0xc2325577
,
0x893ff4ec
,
0x5bbfc92d
,
0xd0ec3b25
,
0xb7801ab7
,
0x8d6d3b24
,
0x20c763ef
,
0xc366a5fc
,
0x9c382880
,
0x0ace3205
,
0xaac9548a
,
0xeca1d7c7
,
0x041afa32
,
0x1d16625a
,
0x6701902c
,
0x9b757a54
,
0x31d477f7
,
0x9126b031
,
0x36cc6fdb
,
0xc70b8b46
,
0xd9e66a48
,
0x56e55a79
,
0x026a4ceb
,
0x52437eff
,
0x2f8f76b4
,
0x0df980a5
,
0x8674cde3
,
0xedda04eb
,
0x17a9be04
,
0x2c18f4df
,
0xb7747f9d
,
0xab2af7b4
,
0xefc34d20
,
0x2e096b7c
,
0x1741a254
,
0xe5b6a035
,
0x213d42f6
,
0x2c1c7c26
,
0x61c2f50f
,
0x6552daf9
,
0xd2c231f8
,
0x25130f69
,
0xd8167fa2
,
0x0418f2c8
,
0x001a96a6
,
0x0d1526ab
,
0x63315c21
,
0x5e0a72ec
,
0x49bafefd
,
0x187908d9
,
0x8d0dbd86
,
0x311170a7
,
0x3e9b640c
,
0xcc3e10d7
,
0xd5cad3b6
,
0x0caec388
,
0xf73001e1
,
0x6c728aff
,
0x71eae2a1
,
0x1f9af36e
,
0xcfcbd12f
,
0xc1de8417
,
0xac07be6b
,
0xcb44a1d8
,
0x8b9b0f56
,
0x013988c3
,
0xb1c52fca
,
0xb4be31cd
,
0xd8782806
,
0x12a3a4e2
,
0x6f7de532
,
0x58fd7eb6
,
0xd01ee900
,
0x24adffc2
,
0xf4990fc5
,
0x9711aac5
,
0x001d7b95
,
0x82e5e7d2
,
0x109873f6
,
0x00613096
,
0xc32d9521
,
0xada121ff
,
0x29908415
,
0x7fbb977f
,
0xaf9eb3db
,
0x29c9ed2a
,
0x5ce2a465
,
0xa730f32c
,
0xd0aa3fe8
,
0x8a5cc091
,
0xd49e2ce7
,
0x0ce454a9
,
0xd60acd86
,
0x015f1919
,
0x77079103
,
0xdea03af6
,
0x78a8565e
,
0xdee356df
,
0x21f05cbe
,
0x8b75e387
,
0xb3c50651
,
0xb8a5c3ef
,
0xd8eeb6d2
,
0xe523be77
,
0xc2154529
,
0x2f69efdf
,
0xafe67afb
,
0xf470c4b2
,
0xf3e0eb5b
,
0xd6cc9876
,
0x39e4460c
,
0x1fda8538
,
0x1987832f
,
0xca007367
,
0xa99144f8
,
0x296b299e
,
0x492fc295
,
0x9266beab
,
0xb5676e69
,
0x9bd3ddda
,
0xdf7e052f
,
0xdb25701c
,
0x1b5e51ee
,
0xf65324e6
,
0x6afce36c
,
0x0316cc04
,
0x8644213e
,
0xb7dc59d0
,
0x7965291f
,
0xccd6fd43
,
0x41823979
,
0x932bcdf6
,
0xb657c34d
,
0x4edfd282
,
0x7ae5290c
,
0x3cb9536b
,
0x851e20fe
,
0x9833557e
,
0x13ecf0b0
,
0xd3ffb372
,
0x3f85c5c1
,
0x0aef7ed2
};
static
const
u32
Tm
[
24
][
8
]
=
{
{
0x5a827999
,
0xc95c653a
,
0x383650db
,
0xa7103c7c
,
0x15ea281d
,
0x84c413be
,
0xf39dff5f
,
0x6277eb00
}
,
{
0xd151d6a1
,
0x402bc242
,
0xaf05ade3
,
0x1ddf9984
,
0x8cb98525
,
0xfb9370c6
,
0x6a6d5c67
,
0xd9474808
}
,
{
0x482133a9
,
0xb6fb1f4a
,
0x25d50aeb
,
0x94aef68c
,
0x0388e22d
,
0x7262cdce
,
0xe13cb96f
,
0x5016a510
}
,
{
0xbef090b1
,
0x2dca7c52
,
0x9ca467f3
,
0x0b7e5394
,
0x7a583f35
,
0xe9322ad6
,
0x580c1677
,
0xc6e60218
}
,
{
0x35bfedb9
,
0xa499d95a
,
0x1373c4fb
,
0x824db09c
,
0xf1279c3d
,
0x600187de
,
0xcedb737f
,
0x3db55f20
}
,
{
0xac8f4ac1
,
0x1b693662
,
0x8a432203
,
0xf91d0da4
,
0x67f6f945
,
0xd6d0e4e6
,
0x45aad087
,
0xb484bc28
}
,
{
0x235ea7c9
,
0x9238936a
,
0x01127f0b
,
0x6fec6aac
,
0xdec6564d
,
0x4da041ee
,
0xbc7a2d8f
,
0x2b541930
}
,
{
0x9a2e04d1
,
0x0907f072
,
0x77e1dc13
,
0xe6bbc7b4
,
0x5595b355
,
0xc46f9ef6
,
0x33498a97
,
0xa2237638
}
,
{
0x10fd61d9
,
0x7fd74d7a
,
0xeeb1391b
,
0x5d8b24bc
,
0xcc65105d
,
0x3b3efbfe
,
0xaa18e79f
,
0x18f2d340
}
,
{
0x87ccbee1
,
0xf6a6aa82
,
0x65809623
,
0xd45a81c4
,
0x43346d65
,
0xb20e5906
,
0x20e844a7
,
0x8fc23048
}
,
{
0xfe9c1be9
,
0x6d76078a
,
0xdc4ff32b
,
0x4b29decc
,
0xba03ca6d
,
0x28ddb60e
,
0x97b7a1af
,
0x06918d50
}
,
{
0x756b78f1
,
0xe4456492
,
0x531f5033
,
0xc1f93bd4
,
0x30d32775
,
0x9fad1316
,
0x0e86feb7
,
0x7d60ea58
}
,
{
0xec3ad5f9
,
0x5b14c19a
,
0xc9eead3b
,
0x38c898dc
,
0xa7a2847d
,
0x167c701e
,
0x85565bbf
,
0xf4304760
}
,
{
0x630a3301
,
0xd1e41ea2
,
0x40be0a43
,
0xaf97f5e4
,
0x1e71e185
,
0x8d4bcd26
,
0xfc25b8c7
,
0x6affa468
}
,
{
0xd9d99009
,
0x48b37baa
,
0xb78d674b
,
0x266752ec
,
0x95413e8d
,
0x041b2a2e
,
0x72f515cf
,
0xe1cf0170
}
,
{
0x50a8ed11
,
0xbf82d8b2
,
0x2e5cc453
,
0x9d36aff4
,
0x0c109b95
,
0x7aea8736
,
0xe9c472d7
,
0x589e5e78
}
,
{
0xc7784a19
,
0x365235ba
,
0xa52c215b
,
0x14060cfc
,
0x82dff89d
,
0xf1b9e43e
,
0x6093cfdf
,
0xcf6dbb80
}
,
{
0x3e47a721
,
0xad2192c2
,
0x1bfb7e63
,
0x8ad56a04
,
0xf9af55a5
,
0x68894146
,
0xd7632ce7
,
0x463d1888
}
,
{
0xb5170429
,
0x23f0efca
,
0x92cadb6b
,
0x01a4c70c
,
0x707eb2ad
,
0xdf589e4e
,
0x4e3289ef
,
0xbd0c7590
}
,
{
0x2be66131
,
0x9ac04cd2
,
0x099a3873
,
0x78742414
,
0xe74e0fb5
,
0x5627fb56
,
0xc501e6f7
,
0x33dbd298
}
,
{
0xa2b5be39
,
0x118fa9da
,
0x8069957b
,
0xef43811c
,
0x5e1d6cbd
,
0xccf7585e
,
0x3bd143ff
,
0xaaab2fa0
}
,
{
0x19851b41
,
0x885f06e2
,
0xf738f283
,
0x6612de24
,
0xd4ecc9c5
,
0x43c6b566
,
0xb2a0a107
,
0x217a8ca8
}
,
{
0x90547849
,
0xff2e63ea
,
0x6e084f8b
,
0xdce23b2c
,
0x4bbc26cd
,
0xba96126e
,
0x296ffe0f
,
0x9849e9b0
}
,
{
0x0723d551
,
0x75fdc0f2
,
0xe4d7ac93
,
0x53b19834
,
0xc28b83d5
,
0x31656f76
,
0xa03f5b17
,
0x0f1946b8
}
};
static
const
u8
Tr
[
4
][
8
]
=
{
{
0x13
,
0x04
,
0x15
,
0x06
,
0x17
,
0x08
,
0x19
,
0x0a
}
,
{
0x1b
,
0x0c
,
0x1d
,
0x0e
,
0x1f
,
0x10
,
0x01
,
0x12
}
,
{
0x03
,
0x14
,
0x05
,
0x16
,
0x07
,
0x18
,
0x09
,
0x1a
}
,
{
0x0b
,
0x1c
,
0x0d
,
0x1e
,
0x0f
,
0x00
,
0x11
,
0x02
}
};
/* forward octave */
static
inline
void
W
(
u32
*
key
,
unsigned
int
i
)
{
u32
I
;
key
[
6
]
^=
F1
(
key
[
7
],
Tr
[
i
%
4
][
0
],
Tm
[
i
][
0
]);
key
[
5
]
^=
F2
(
key
[
6
],
Tr
[
i
%
4
][
1
],
Tm
[
i
][
1
]);
key
[
4
]
^=
F3
(
key
[
5
],
Tr
[
i
%
4
][
2
],
Tm
[
i
][
2
]);
key
[
3
]
^=
F1
(
key
[
4
],
Tr
[
i
%
4
][
3
],
Tm
[
i
][
3
]);
key
[
2
]
^=
F2
(
key
[
3
],
Tr
[
i
%
4
][
4
],
Tm
[
i
][
4
]);
key
[
1
]
^=
F3
(
key
[
2
],
Tr
[
i
%
4
][
5
],
Tm
[
i
][
5
]);
key
[
0
]
^=
F1
(
key
[
1
],
Tr
[
i
%
4
][
6
],
Tm
[
i
][
6
]);
key
[
7
]
^=
F2
(
key
[
0
],
Tr
[
i
%
4
][
7
],
Tm
[
i
][
7
]);
}
static
int
cast6_setkey
(
void
*
ctx
,
const
u8
*
in_key
,
unsigned
key_len
,
u32
*
flags
)
{
int
i
;
u32
key
[
8
];
u8
p_key
[
32
];
/* padded key */
struct
cast6_ctx
*
c
=
(
struct
cast6_ctx
*
)
ctx
;
if
(
key_len
<
16
||
key_len
>
32
||
key_len
%
4
!=
0
)
{
*
flags
|=
CRYPTO_TFM_RES_BAD_KEY_LEN
;
return
-
EINVAL
;
}
memset
(
p_key
,
0
,
32
);
memcpy
(
p_key
,
in_key
,
key_len
);
key
[
0
]
=
p_key
[
0
]
<<
24
|
p_key
[
1
]
<<
16
|
p_key
[
2
]
<<
8
|
p_key
[
3
];
/* A */
key
[
1
]
=
p_key
[
4
]
<<
24
|
p_key
[
5
]
<<
16
|
p_key
[
6
]
<<
8
|
p_key
[
7
];
/* B */
key
[
2
]
=
p_key
[
8
]
<<
24
|
p_key
[
9
]
<<
16
|
p_key
[
10
]
<<
8
|
p_key
[
11
];
/* C */
key
[
3
]
=
p_key
[
12
]
<<
24
|
p_key
[
13
]
<<
16
|
p_key
[
14
]
<<
8
|
p_key
[
15
];
/* D */
key
[
4
]
=
p_key
[
16
]
<<
24
|
p_key
[
17
]
<<
16
|
p_key
[
18
]
<<
8
|
p_key
[
19
];
/* E */
key
[
5
]
=
p_key
[
20
]
<<
24
|
p_key
[
21
]
<<
16
|
p_key
[
22
]
<<
8
|
p_key
[
23
];
/* F */
key
[
6
]
=
p_key
[
24
]
<<
24
|
p_key
[
25
]
<<
16
|
p_key
[
26
]
<<
8
|
p_key
[
27
];
/* G */
key
[
7
]
=
p_key
[
28
]
<<
24
|
p_key
[
29
]
<<
16
|
p_key
[
30
]
<<
8
|
p_key
[
31
];
/* H */
for
(
i
=
0
;
i
<
12
;
i
++
)
{
W
(
key
,
2
*
i
);
W
(
key
,
2
*
i
+
1
);
c
->
Kr
[
i
][
0
]
=
key
[
0
]
&
0x1f
;
c
->
Kr
[
i
][
1
]
=
key
[
2
]
&
0x1f
;
c
->
Kr
[
i
][
2
]
=
key
[
4
]
&
0x1f
;
c
->
Kr
[
i
][
3
]
=
key
[
6
]
&
0x1f
;
c
->
Km
[
i
][
0
]
=
key
[
7
];
c
->
Km
[
i
][
1
]
=
key
[
5
];
c
->
Km
[
i
][
2
]
=
key
[
3
];
c
->
Km
[
i
][
3
]
=
key
[
1
];
}
return
0
;
}
/*forward quad round*/
static
inline
void
Q
(
u32
*
block
,
u8
*
Kr
,
u32
*
Km
)
{
u32
I
;
block
[
2
]
^=
F1
(
block
[
3
],
Kr
[
0
],
Km
[
0
]);
block
[
1
]
^=
F2
(
block
[
2
],
Kr
[
1
],
Km
[
1
]);
block
[
0
]
^=
F3
(
block
[
1
],
Kr
[
2
],
Km
[
2
]);
block
[
3
]
^=
F1
(
block
[
0
],
Kr
[
3
],
Km
[
3
]);
}
/*reverse quad round*/
static
inline
void
QBAR
(
u32
*
block
,
u8
*
Kr
,
u32
*
Km
)
{
u32
I
;
block
[
3
]
^=
F1
(
block
[
0
],
Kr
[
3
],
Km
[
3
]);
block
[
0
]
^=
F3
(
block
[
1
],
Kr
[
2
],
Km
[
2
]);
block
[
1
]
^=
F2
(
block
[
2
],
Kr
[
1
],
Km
[
1
]);
block
[
2
]
^=
F1
(
block
[
3
],
Kr
[
0
],
Km
[
0
]);
}
static
void
cast6_encrypt
(
void
*
ctx
,
u8
*
outbuf
,
const
u8
*
inbuf
)
{
struct
cast6_ctx
*
c
=
(
struct
cast6_ctx
*
)
ctx
;
u32
block
[
4
];
u32
*
Km
;
u8
*
Kr
;
block
[
0
]
=
inbuf
[
0
]
<<
24
|
inbuf
[
1
]
<<
16
|
inbuf
[
2
]
<<
8
|
inbuf
[
3
];
block
[
1
]
=
inbuf
[
4
]
<<
24
|
inbuf
[
5
]
<<
16
|
inbuf
[
6
]
<<
8
|
inbuf
[
7
];
block
[
2
]
=
inbuf
[
8
]
<<
24
|
inbuf
[
9
]
<<
16
|
inbuf
[
10
]
<<
8
|
inbuf
[
11
];
block
[
3
]
=
inbuf
[
12
]
<<
24
|
inbuf
[
13
]
<<
16
|
inbuf
[
14
]
<<
8
|
inbuf
[
15
];
Km
=
c
->
Km
[
0
];
Kr
=
c
->
Kr
[
0
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
1
];
Kr
=
c
->
Kr
[
1
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
2
];
Kr
=
c
->
Kr
[
2
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
3
];
Kr
=
c
->
Kr
[
3
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
4
];
Kr
=
c
->
Kr
[
4
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
5
];
Kr
=
c
->
Kr
[
5
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
6
];
Kr
=
c
->
Kr
[
6
];
QBAR
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
7
];
Kr
=
c
->
Kr
[
7
];
QBAR
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
8
];
Kr
=
c
->
Kr
[
8
];
QBAR
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
9
];
Kr
=
c
->
Kr
[
9
];
QBAR
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
10
];
Kr
=
c
->
Kr
[
10
];
QBAR
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
11
];
Kr
=
c
->
Kr
[
11
];
QBAR
(
block
,
Kr
,
Km
);
outbuf
[
0
]
=
(
block
[
0
]
>>
24
)
&
0xff
;
outbuf
[
1
]
=
(
block
[
0
]
>>
16
)
&
0xff
;
outbuf
[
2
]
=
(
block
[
0
]
>>
8
)
&
0xff
;
outbuf
[
3
]
=
block
[
0
]
&
0xff
;
outbuf
[
4
]
=
(
block
[
1
]
>>
24
)
&
0xff
;
outbuf
[
5
]
=
(
block
[
1
]
>>
16
)
&
0xff
;
outbuf
[
6
]
=
(
block
[
1
]
>>
8
)
&
0xff
;
outbuf
[
7
]
=
block
[
1
]
&
0xff
;
outbuf
[
8
]
=
(
block
[
2
]
>>
24
)
&
0xff
;
outbuf
[
9
]
=
(
block
[
2
]
>>
16
)
&
0xff
;
outbuf
[
10
]
=
(
block
[
2
]
>>
8
)
&
0xff
;
outbuf
[
11
]
=
block
[
2
]
&
0xff
;
outbuf
[
12
]
=
(
block
[
3
]
>>
24
)
&
0xff
;
outbuf
[
13
]
=
(
block
[
3
]
>>
16
)
&
0xff
;
outbuf
[
14
]
=
(
block
[
3
]
>>
8
)
&
0xff
;
outbuf
[
15
]
=
block
[
3
]
&
0xff
;
}
static
void
cast6_decrypt
(
void
*
ctx
,
u8
*
outbuf
,
const
u8
*
inbuf
)
{
struct
cast6_ctx
*
c
=
(
struct
cast6_ctx
*
)
ctx
;
u32
block
[
4
];
u32
*
Km
;
u8
*
Kr
;
block
[
0
]
=
inbuf
[
0
]
<<
24
|
inbuf
[
1
]
<<
16
|
inbuf
[
2
]
<<
8
|
inbuf
[
3
];
block
[
1
]
=
inbuf
[
4
]
<<
24
|
inbuf
[
5
]
<<
16
|
inbuf
[
6
]
<<
8
|
inbuf
[
7
];
block
[
2
]
=
inbuf
[
8
]
<<
24
|
inbuf
[
9
]
<<
16
|
inbuf
[
10
]
<<
8
|
inbuf
[
11
];
block
[
3
]
=
inbuf
[
12
]
<<
24
|
inbuf
[
13
]
<<
16
|
inbuf
[
14
]
<<
8
|
inbuf
[
15
];
Km
=
c
->
Km
[
11
];
Kr
=
c
->
Kr
[
11
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
10
];
Kr
=
c
->
Kr
[
10
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
9
];
Kr
=
c
->
Kr
[
9
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
8
];
Kr
=
c
->
Kr
[
8
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
7
];
Kr
=
c
->
Kr
[
7
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
6
];
Kr
=
c
->
Kr
[
6
];
Q
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
5
];
Kr
=
c
->
Kr
[
5
];
QBAR
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
4
];
Kr
=
c
->
Kr
[
4
];
QBAR
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
3
];
Kr
=
c
->
Kr
[
3
];
QBAR
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
2
];
Kr
=
c
->
Kr
[
2
];
QBAR
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
1
];
Kr
=
c
->
Kr
[
1
];
QBAR
(
block
,
Kr
,
Km
);
Km
=
c
->
Km
[
0
];
Kr
=
c
->
Kr
[
0
];
QBAR
(
block
,
Kr
,
Km
);
outbuf
[
0
]
=
(
block
[
0
]
>>
24
)
&
0xff
;
outbuf
[
1
]
=
(
block
[
0
]
>>
16
)
&
0xff
;
outbuf
[
2
]
=
(
block
[
0
]
>>
8
)
&
0xff
;
outbuf
[
3
]
=
block
[
0
]
&
0xff
;
outbuf
[
4
]
=
(
block
[
1
]
>>
24
)
&
0xff
;
outbuf
[
5
]
=
(
block
[
1
]
>>
16
)
&
0xff
;
outbuf
[
6
]
=
(
block
[
1
]
>>
8
)
&
0xff
;
outbuf
[
7
]
=
block
[
1
]
&
0xff
;
outbuf
[
8
]
=
(
block
[
2
]
>>
24
)
&
0xff
;
outbuf
[
9
]
=
(
block
[
2
]
>>
16
)
&
0xff
;
outbuf
[
10
]
=
(
block
[
2
]
>>
8
)
&
0xff
;
outbuf
[
11
]
=
block
[
2
]
&
0xff
;
outbuf
[
12
]
=
(
block
[
3
]
>>
24
)
&
0xff
;
outbuf
[
13
]
=
(
block
[
3
]
>>
16
)
&
0xff
;
outbuf
[
14
]
=
(
block
[
3
]
>>
8
)
&
0xff
;
outbuf
[
15
]
=
block
[
3
]
&
0xff
;
}
static
struct
crypto_alg
alg
=
{
.
cra_name
=
"cast6"
,
.
cra_flags
=
CRYPTO_ALG_TYPE_CIPHER
,
.
cra_blocksize
=
CAST6_BLOCK_SIZE
,
.
cra_ctxsize
=
sizeof
(
struct
cast6_ctx
),
.
cra_module
=
THIS_MODULE
,
.
cra_list
=
LIST_HEAD_INIT
(
alg
.
cra_list
),
.
cra_u
=
{
.
cipher
=
{
.
cia_min_keysize
=
CAST6_MIN_KEY_SIZE
,
.
cia_max_keysize
=
CAST6_MAX_KEY_SIZE
,
.
cia_ivsize
=
CAST6_BLOCK_SIZE
,
.
cia_setkey
=
cast6_setkey
,
.
cia_encrypt
=
cast6_encrypt
,
.
cia_decrypt
=
cast6_decrypt
}
}
};
static
int
__init
init
(
void
)
{
return
crypto_register_alg
(
&
alg
);
}
static
void
__exit
fini
(
void
)
{
crypto_unregister_alg
(
&
alg
);
}
module_init
(
init
);
module_exit
(
fini
);
MODULE_LICENSE
(
"GPL"
);
MODULE_DESCRIPTION
(
"Cast6 Cipher Algorithm"
);
crypto/tcrypt.c
View file @
c95f18f6
...
...
@@ -48,8 +48,8 @@ static char *tvmem;
static
char
*
check
[]
=
{
"des"
,
"md5"
,
"des3_ede"
,
"rot13"
,
"sha1"
,
"sha256"
,
"blowfish"
,
"twofish"
,
"serpent"
,
"sha384"
,
"sha512"
,
"md4"
,
"aes"
,
"
deflate"
,
NULL
"twofish"
,
"serpent"
,
"sha384"
,
"sha512"
,
"md4"
,
"aes"
,
"
cast6"
,
"deflate"
,
NULL
};
static
void
...
...
@@ -2087,6 +2087,105 @@ test_serpent(void)
crypto_free_tfm
(
tfm
);
}
static
void
test_cast6
(
void
)
{
unsigned
int
ret
,
i
,
tsize
;
u8
*
p
,
*
q
,
*
key
;
struct
crypto_tfm
*
tfm
;
struct
cast6_tv
*
cast_tv
;
struct
scatterlist
sg
[
1
];
printk
(
"
\n
testing cast6 encryption
\n
"
);
tfm
=
crypto_alloc_tfm
(
"cast6"
,
0
);
if
(
tfm
==
NULL
)
{
printk
(
"failed to load transform for cast6 (default ecb)
\n
"
);
return
;
}
tsize
=
sizeof
(
cast6_enc_tv_template
);
if
(
tsize
>
TVMEMSIZE
)
{
printk
(
"template (%u) too big for tvmem (%u)
\n
"
,
tsize
,
TVMEMSIZE
);
return
;
}
memcpy
(
tvmem
,
cast6_enc_tv_template
,
tsize
);
cast_tv
=
(
void
*
)
tvmem
;
for
(
i
=
0
;
i
<
CAST6_ENC_TEST_VECTORS
;
i
++
)
{
printk
(
"test %u (%d bit key):
\n
"
,
i
+
1
,
cast_tv
[
i
].
keylen
*
8
);
key
=
cast_tv
[
i
].
key
;
ret
=
crypto_cipher_setkey
(
tfm
,
key
,
cast_tv
[
i
].
keylen
);
if
(
ret
)
{
printk
(
"setkey() failed flags=%x
\n
"
,
tfm
->
crt_flags
);
if
(
!
cast_tv
[
i
].
fail
)
goto
out
;
}
p
=
cast_tv
[
i
].
plaintext
;
sg
[
0
].
page
=
virt_to_page
(
p
);
sg
[
0
].
offset
=
((
long
)
p
&
~
PAGE_MASK
);
sg
[
0
].
length
=
sizeof
(
cast_tv
[
i
].
plaintext
);
ret
=
crypto_cipher_encrypt
(
tfm
,
sg
,
sg
,
sg
[
0
].
length
);
if
(
ret
)
{
printk
(
"encrypt() failed flags=%x
\n
"
,
tfm
->
crt_flags
);
goto
out
;
}
q
=
kmap
(
sg
[
0
].
page
)
+
sg
[
0
].
offset
;
hexdump
(
q
,
sizeof
(
cast_tv
[
i
].
result
));
printk
(
"%s
\n
"
,
memcmp
(
q
,
cast_tv
[
i
].
result
,
sizeof
(
cast_tv
[
i
].
result
))
?
"fail"
:
"pass"
);
}
printk
(
"
\n
testing cast6 decryption
\n
"
);
tsize
=
sizeof
(
cast6_dec_tv_template
);
if
(
tsize
>
TVMEMSIZE
)
{
printk
(
"template (%u) too big for tvmem (%u)
\n
"
,
tsize
,
TVMEMSIZE
);
return
;
}
memcpy
(
tvmem
,
cast6_dec_tv_template
,
tsize
);
cast_tv
=
(
void
*
)
tvmem
;
for
(
i
=
0
;
i
<
CAST6_DEC_TEST_VECTORS
;
i
++
)
{
printk
(
"test %u (%d bit key):
\n
"
,
i
+
1
,
cast_tv
[
i
].
keylen
*
8
);
key
=
cast_tv
[
i
].
key
;
ret
=
crypto_cipher_setkey
(
tfm
,
key
,
cast_tv
[
i
].
keylen
);
if
(
ret
)
{
printk
(
"setkey() failed flags=%x
\n
"
,
tfm
->
crt_flags
);
if
(
!
cast_tv
[
i
].
fail
)
goto
out
;
}
p
=
cast_tv
[
i
].
plaintext
;
sg
[
0
].
page
=
virt_to_page
(
p
);
sg
[
0
].
offset
=
((
long
)
p
&
~
PAGE_MASK
);
sg
[
0
].
length
=
sizeof
(
cast_tv
[
i
].
plaintext
);
ret
=
crypto_cipher_decrypt
(
tfm
,
sg
,
sg
,
sg
[
0
].
length
);
if
(
ret
)
{
printk
(
"decrypt() failed flags=%x
\n
"
,
tfm
->
crt_flags
);
goto
out
;
}
q
=
kmap
(
sg
[
0
].
page
)
+
sg
[
0
].
offset
;
hexdump
(
q
,
sizeof
(
cast_tv
[
i
].
result
));
printk
(
"%s
\n
"
,
memcmp
(
q
,
cast_tv
[
i
].
result
,
sizeof
(
cast_tv
[
i
].
result
))
?
"fail"
:
"pass"
);
}
out:
crypto_free_tfm
(
tfm
);
}
void
test_aes
(
void
)
{
...
...
@@ -2396,11 +2495,13 @@ do_test(void)
test_blowfish
();
test_twofish
();
test_serpent
();
test_cast6
();
test_aes
();
test_sha384
();
test_sha512
();
test_deflate
();
test_cast5
();
test_cast6
();
#ifdef CONFIG_CRYPTO_HMAC
test_hmac_md5
();
test_hmac_sha1
();
...
...
@@ -2464,6 +2565,10 @@ do_test(void)
test_cast5
();
break
;
case
15
:
test_cast6
();
break
;
#ifdef CONFIG_CRYPTO_HMAC
case
100
:
test_hmac_md5
();
...
...
crypto/tcrypt.h
View file @
c95f18f6
...
...
@@ -1589,6 +1589,93 @@ struct serpent_tv serpent_dec_tv_template[] =
}
};
/* Cast6 test vectors from RFC 2612 */
#define CAST6_ENC_TEST_VECTORS 3
#define CAST6_DEC_TEST_VECTORS 3
struct
cast6_tv
{
unsigned
keylen
;
unsigned
fail
;
u8
key
[
32
];
u8
plaintext
[
16
];
u8
result
[
16
];
};
struct
cast6_tv
cast6_enc_tv_template
[]
=
{
{
16
,
0
,
{
0x23
,
0x42
,
0xbb
,
0x9e
,
0xfa
,
0x38
,
0x54
,
0x2c
,
0x0a
,
0xf7
,
0x56
,
0x47
,
0xf2
,
0x9f
,
0x61
,
0x5d
},
{
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
},
{
0xc8
,
0x42
,
0xa0
,
0x89
,
0x72
,
0xb4
,
0x3d
,
0x20
,
0x83
,
0x6c
,
0x91
,
0xd1
,
0xb7
,
0x53
,
0x0f
,
0x6b
},
},
{
24
,
0
,
{
0x23
,
0x42
,
0xbb
,
0x9e
,
0xfa
,
0x38
,
0x54
,
0x2c
,
0xbe
,
0xd0
,
0xac
,
0x83
,
0x94
,
0x0a
,
0xc2
,
0x98
,
0xba
,
0xc7
,
0x7a
,
0x77
,
0x17
,
0x94
,
0x28
,
0x63
},
{
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
},
{
0x1b
,
0x38
,
0x6c
,
0x02
,
0x10
,
0xdc
,
0xad
,
0xcb
,
0xdd
,
0x0e
,
0x41
,
0xaa
,
0x08
,
0xa7
,
0xa7
,
0xe8
},
},
{
32
,
0
,
{
0x23
,
0x42
,
0xbb
,
0x9e
,
0xfa
,
0x38
,
0x54
,
0x2c
,
0xbe
,
0xd0
,
0xac
,
0x83
,
0x94
,
0x0a
,
0xc2
,
0x98
,
0x8d
,
0x7c
,
0x47
,
0xce
,
0x26
,
0x49
,
0x08
,
0x46
,
0x1c
,
0xc1
,
0xb5
,
0x13
,
0x7a
,
0xe6
,
0xb6
,
0x04
},
{
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
},
{
0x4f
,
0x6a
,
0x20
,
0x38
,
0x28
,
0x68
,
0x97
,
0xb9
,
0xc9
,
0x87
,
0x01
,
0x36
,
0x55
,
0x33
,
0x17
,
0xfa
},
}
};
struct
cast6_tv
cast6_dec_tv_template
[]
=
{
{
16
,
0
,
{
0x23
,
0x42
,
0xbb
,
0x9e
,
0xfa
,
0x38
,
0x54
,
0x2c
,
0x0a
,
0xf7
,
0x56
,
0x47
,
0xf2
,
0x9f
,
0x61
,
0x5d
},
{
0xc8
,
0x42
,
0xa0
,
0x89
,
0x72
,
0xb4
,
0x3d
,
0x20
,
0x83
,
0x6c
,
0x91
,
0xd1
,
0xb7
,
0x53
,
0x0f
,
0x6b
},
{
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
},
},
{
24
,
0
,
{
0x23
,
0x42
,
0xbb
,
0x9e
,
0xfa
,
0x38
,
0x54
,
0x2c
,
0xbe
,
0xd0
,
0xac
,
0x83
,
0x94
,
0x0a
,
0xc2
,
0x98
,
0xba
,
0xc7
,
0x7a
,
0x77
,
0x17
,
0x94
,
0x28
,
0x63
},
{
0x1b
,
0x38
,
0x6c
,
0x02
,
0x10
,
0xdc
,
0xad
,
0xcb
,
0xdd
,
0x0e
,
0x41
,
0xaa
,
0x08
,
0xa7
,
0xa7
,
0xe8
},
{
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
},
},
{
32
,
0
,
{
0x23
,
0x42
,
0xbb
,
0x9e
,
0xfa
,
0x38
,
0x54
,
0x2c
,
0xbe
,
0xd0
,
0xac
,
0x83
,
0x94
,
0x0a
,
0xc2
,
0x98
,
0x8d
,
0x7c
,
0x47
,
0xce
,
0x26
,
0x49
,
0x08
,
0x46
,
0x1c
,
0xc1
,
0xb5
,
0x13
,
0x7a
,
0xe6
,
0xb6
,
0x04
},
{
0x4f
,
0x6a
,
0x20
,
0x38
,
0x28
,
0x68
,
0x97
,
0xb9
,
0xc9
,
0x87
,
0x01
,
0x36
,
0x55
,
0x33
,
0x17
,
0xfa
},
{
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
},
}
};
/*
* AES test vectors.
*/
...
...
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