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Commit 9783e1df authored by David S. Miller's avatar David S. Miller
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Merge branch 'HEAD' of master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6 

Conflicts:

	crypto/Kconfig
parents 4387ff75 dc2e2f33
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Showing with 3396 additions and 733 deletions
Documentation/crypto/api-intro.txt
View file @ 9783e1df
......@@ -193,6 +193,7 @@ Original developers of the crypto algorithms:
Kartikey Mahendra Bhatt (CAST6)
Jon Oberheide (ARC4)
Jouni Malinen (Michael MIC)
NTT(Nippon Telegraph and Telephone Corporation) (Camellia)
SHA1 algorithm contributors:
Jean-Francois Dive
......@@ -246,6 +247,9 @@ Tiger algorithm contributors:
VIA PadLock contributors:
Michal Ludvig
Camellia algorithm contributors:
NTT(Nippon Telegraph and Telephone Corporation) (Camellia)
Generic scatterwalk code by Adam J. Richter <adam@yggdrasil.com>
Please send any credits updates or corrections to:
......
crypto/Kconfig
View file @ 9783e1df
......@@ -149,6 +149,15 @@ config CRYPTO_CBC
CBC: Cipher Block Chaining mode
This block cipher algorithm is required for IPSec.
config CRYPTO_PCBC
tristate "PCBC support"
select CRYPTO_BLKCIPHER
select CRYPTO_MANAGER
default m
help
PCBC: Propagating Cipher Block Chaining mode
This block cipher algorithm is required for RxRPC.
config CRYPTO_LRW
tristate "LRW support (EXPERIMENTAL)"
depends on EXPERIMENTAL
......@@ -168,6 +177,13 @@ config CRYPTO_DES
help
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
config CRYPTO_FCRYPT
tristate "FCrypt cipher algorithm"
select CRYPTO_ALGAPI
select CRYPTO_BLKCIPHER
help
FCrypt algorithm used by RxRPC.
config CRYPTO_BLOWFISH
tristate "Blowfish cipher algorithm"
select CRYPTO_ALGAPI
......@@ -409,6 +425,21 @@ config CRYPTO_CRC32C
See Castagnoli93. This implementation uses lib/libcrc32c.
Module will be crc32c.
config CRYPTO_CAMELLIA
tristate "Camellia cipher algorithms"
depends on CRYPTO
select CRYPTO_ALGAPI
help
Camellia cipher algorithms module.
Camellia is a symmetric key block cipher developed jointly
at NTT and Mitsubishi Electric Corporation.
The Camellia specifies three key sizes: 128, 192 and 256 bits.
See also:
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
config CRYPTO_TEST
tristate "Testing module"
depends on m
......
crypto/Makefile
View file @ 9783e1df
......@@ -27,13 +27,16 @@ obj-$(CONFIG_CRYPTO_TGR192) += tgr192.o
obj-$(CONFIG_CRYPTO_GF128MUL) += gf128mul.o
obj-$(CONFIG_CRYPTO_ECB) += ecb.o
obj-$(CONFIG_CRYPTO_CBC) += cbc.o
obj-$(CONFIG_CRYPTO_PCBC) += pcbc.o
obj-$(CONFIG_CRYPTO_LRW) += lrw.o
obj-$(CONFIG_CRYPTO_DES) += des.o
obj-$(CONFIG_CRYPTO_FCRYPT) += fcrypt.o
obj-$(CONFIG_CRYPTO_BLOWFISH) += blowfish.o
obj-$(CONFIG_CRYPTO_TWOFISH) += twofish.o
obj-$(CONFIG_CRYPTO_TWOFISH_COMMON) += twofish_common.o
obj-$(CONFIG_CRYPTO_SERPENT) += serpent.o
obj-$(CONFIG_CRYPTO_AES) += aes.o
obj-$(CONFIG_CRYPTO_CAMELLIA) += camellia.o
obj-$(CONFIG_CRYPTO_CAST5) += cast5.o
obj-$(CONFIG_CRYPTO_CAST6) += cast6.o
obj-$(CONFIG_CRYPTO_ARC4) += arc4.o
......
crypto/algapi.c
View file @ 9783e1df
......@@ -377,7 +377,8 @@ void crypto_drop_spawn(struct crypto_spawn *spawn)
}
EXPORT_SYMBOL_GPL(crypto_drop_spawn);
struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn)
struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
u32 mask)
{
struct crypto_alg *alg;
struct crypto_alg *alg2;
......@@ -396,10 +397,18 @@ struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn)
return ERR_PTR(-EAGAIN);
}
tfm = __crypto_alloc_tfm(alg, 0);
tfm = ERR_PTR(-EINVAL);
if (unlikely((alg->cra_flags ^ type) & mask))
goto out_put_alg;
tfm = __crypto_alloc_tfm(alg, type, mask);
if (IS_ERR(tfm))
crypto_mod_put(alg);
goto out_put_alg;
return tfm;
out_put_alg:
crypto_mod_put(alg);
return tfm;
}
EXPORT_SYMBOL_GPL(crypto_spawn_tfm);
......
crypto/api.c
View file @ 9783e1df
......@@ -212,31 +212,12 @@ struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask)
}
EXPORT_SYMBOL_GPL(crypto_alg_mod_lookup);
static int crypto_init_flags(struct crypto_tfm *tfm, u32 flags)
static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
{
tfm->crt_flags = flags & CRYPTO_TFM_REQ_MASK;
flags &= ~CRYPTO_TFM_REQ_MASK;
switch (crypto_tfm_alg_type(tfm)) {
case CRYPTO_ALG_TYPE_CIPHER:
return crypto_init_cipher_flags(tfm, flags);
case CRYPTO_ALG_TYPE_DIGEST:
return crypto_init_digest_flags(tfm, flags);
case CRYPTO_ALG_TYPE_COMPRESS:
return crypto_init_compress_flags(tfm, flags);
}
return 0;
}
const struct crypto_type *type_obj = tfm->__crt_alg->cra_type;
static int crypto_init_ops(struct crypto_tfm *tfm)
{
const struct crypto_type *type = tfm->__crt_alg->cra_type;
if (type)
return type->init(tfm);
if (type_obj)
return type_obj->init(tfm, type, mask);
switch (crypto_tfm_alg_type(tfm)) {
case CRYPTO_ALG_TYPE_CIPHER:
......@@ -285,29 +266,29 @@ static void crypto_exit_ops(struct crypto_tfm *tfm)
}
}
static unsigned int crypto_ctxsize(struct crypto_alg *alg, int flags)
static unsigned int crypto_ctxsize(struct crypto_alg *alg, u32 type, u32 mask)
{
const struct crypto_type *type = alg->cra_type;
const struct crypto_type *type_obj = alg->cra_type;
unsigned int len;
len = alg->cra_alignmask & ~(crypto_tfm_ctx_alignment() - 1);
if (type)
return len + type->ctxsize(alg);
if (type_obj)
return len + type_obj->ctxsize(alg, type, mask);
switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) {
default:
BUG();
case CRYPTO_ALG_TYPE_CIPHER:
len += crypto_cipher_ctxsize(alg, flags);
len += crypto_cipher_ctxsize(alg);
break;
case CRYPTO_ALG_TYPE_DIGEST:
len += crypto_digest_ctxsize(alg, flags);
len += crypto_digest_ctxsize(alg);
break;
case CRYPTO_ALG_TYPE_COMPRESS:
len += crypto_compress_ctxsize(alg, flags);
len += crypto_compress_ctxsize(alg);
break;
}
......@@ -322,24 +303,21 @@ void crypto_shoot_alg(struct crypto_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_shoot_alg);
struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 flags)
struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
u32 mask)
{
struct crypto_tfm *tfm = NULL;
unsigned int tfm_size;
int err = -ENOMEM;
tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, flags);
tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, type, mask);
tfm = kzalloc(tfm_size, GFP_KERNEL);
if (tfm == NULL)
goto out_err;
tfm->__crt_alg = alg;
err = crypto_init_flags(tfm, flags);
if (err)
goto out_free_tfm;
err = crypto_init_ops(tfm);
err = crypto_init_ops(tfm, type, mask);
if (err)
goto out_free_tfm;
......@@ -362,31 +340,6 @@ struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 flags)
}
EXPORT_SYMBOL_GPL(__crypto_alloc_tfm);
struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags)
{
struct crypto_tfm *tfm = NULL;
int err;
do {
struct crypto_alg *alg;
alg = crypto_alg_mod_lookup(name, 0, CRYPTO_ALG_ASYNC);
err = PTR_ERR(alg);
if (IS_ERR(alg))
continue;
tfm = __crypto_alloc_tfm(alg, flags);
err = 0;
if (IS_ERR(tfm)) {
crypto_mod_put(alg);
err = PTR_ERR(tfm);
tfm = NULL;
}
} while (err == -EAGAIN && !signal_pending(current));
return tfm;
}
/*
* crypto_alloc_base - Locate algorithm and allocate transform
* @alg_name: Name of algorithm
......@@ -420,7 +373,7 @@ struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask)
goto err;
}
tfm = __crypto_alloc_tfm(alg, 0);
tfm = __crypto_alloc_tfm(alg, type, mask);
if (!IS_ERR(tfm))
return tfm;
......@@ -466,7 +419,6 @@ void crypto_free_tfm(struct crypto_tfm *tfm)
kfree(tfm);
}
EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
EXPORT_SYMBOL_GPL(crypto_free_tfm);
int crypto_has_alg(const char *name, u32 type, u32 mask)
......
crypto/blkcipher.c
View file @ 9783e1df
......@@ -16,6 +16,7 @@
#include <linux/crypto.h>
#include <linux/errno.h>
#include <linux/hardirq.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/scatterlist.h>
......@@ -313,6 +314,9 @@ static int blkcipher_walk_first(struct blkcipher_desc *desc,
struct crypto_blkcipher *tfm = desc->tfm;
unsigned int alignmask = crypto_blkcipher_alignmask(tfm);
if (WARN_ON_ONCE(in_irq()))
return -EDEADLK;
walk->nbytes = walk->total;
if (unlikely(!walk->total))
return 0;
......@@ -345,7 +349,8 @@ static int setkey(struct crypto_tfm *tfm, const u8 *key,
return cipher->setkey(tfm, key, keylen);
}
static unsigned int crypto_blkcipher_ctxsize(struct crypto_alg *alg)
static unsigned int crypto_blkcipher_ctxsize(struct crypto_alg *alg, u32 type,
u32 mask)
{
struct blkcipher_alg *cipher = &alg->cra_blkcipher;
unsigned int len = alg->cra_ctxsize;
......@@ -358,7 +363,7 @@ static unsigned int crypto_blkcipher_ctxsize(struct crypto_alg *alg)
return len;
}
static int crypto_init_blkcipher_ops(struct crypto_tfm *tfm)
static int crypto_init_blkcipher_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
{
struct blkcipher_tfm *crt = &tfm->crt_blkcipher;
struct blkcipher_alg *alg = &tfm->__crt_alg->cra_blkcipher;
......
crypto/camellia.c 0 → 100644
View file @ 9783e1df
/*
* Copyright (C) 2006
* NTT (Nippon Telegraph and Telephone Corporation).
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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.
*/
/*
* Algorithm Specification
* http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html
*/
/*
*
* NOTE --- NOTE --- NOTE --- NOTE
* This implementation assumes that all memory addresses passed
* as parameters are four-byte aligned.
*
*/
#include <linux/crypto.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#define CAMELLIA_MIN_KEY_SIZE 16
#define CAMELLIA_MAX_KEY_SIZE 32
#define CAMELLIA_BLOCK_SIZE 16
#define CAMELLIA_TABLE_BYTE_LEN 272
#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
typedef u32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
/* key constants */
#define CAMELLIA_SIGMA1L (0xA09E667FL)
#define CAMELLIA_SIGMA1R (0x3BCC908BL)
#define CAMELLIA_SIGMA2L (0xB67AE858L)
#define CAMELLIA_SIGMA2R (0x4CAA73B2L)
#define CAMELLIA_SIGMA3L (0xC6EF372FL)
#define CAMELLIA_SIGMA3R (0xE94F82BEL)
#define CAMELLIA_SIGMA4L (0x54FF53A5L)
#define CAMELLIA_SIGMA4R (0xF1D36F1CL)
#define CAMELLIA_SIGMA5L (0x10E527FAL)
#define CAMELLIA_SIGMA5R (0xDE682D1DL)
#define CAMELLIA_SIGMA6L (0xB05688C2L)
#define CAMELLIA_SIGMA6R (0xB3E6C1FDL)
struct camellia_ctx {
int key_length;
KEY_TABLE_TYPE key_table;
};
/*
* macros
*/
# define GETU32(pt) (((u32)(pt)[0] << 24) \
^ ((u32)(pt)[1] << 16) \
^ ((u32)(pt)[2] << 8) \
^ ((u32)(pt)[3]))
#define COPY4WORD(dst, src) \
do { \
(dst)[0]=(src)[0]; \
(dst)[1]=(src)[1]; \
(dst)[2]=(src)[2]; \
(dst)[3]=(src)[3]; \
}while(0)
#define SWAP4WORD(word) \
do { \
CAMELLIA_SWAP4((word)[0]); \
CAMELLIA_SWAP4((word)[1]); \
CAMELLIA_SWAP4((word)[2]); \
CAMELLIA_SWAP4((word)[3]); \
}while(0)
#define XOR4WORD(a, b)/* a = a ^ b */ \
do { \
(a)[0]^=(b)[0]; \
(a)[1]^=(b)[1]; \
(a)[2]^=(b)[2]; \
(a)[3]^=(b)[3]; \
}while(0)
#define XOR4WORD2(a, b, c)/* a = b ^ c */ \
do { \
(a)[0]=(b)[0]^(c)[0]; \
(a)[1]=(b)[1]^(c)[1]; \
(a)[2]=(b)[2]^(c)[2]; \
(a)[3]=(b)[3]^(c)[3]; \
}while(0)
#define CAMELLIA_SUBKEY_L(INDEX) (subkey[(INDEX)*2])
#define CAMELLIA_SUBKEY_R(INDEX) (subkey[(INDEX)*2 + 1])
/* rotation right shift 1byte */
#define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24))
/* rotation left shift 1bit */
#define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31))
/* rotation left shift 1byte */
#define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24))
#define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits) \
do { \
w0 = ll; \
ll = (ll << bits) + (lr >> (32 - bits)); \
lr = (lr << bits) + (rl >> (32 - bits)); \
rl = (rl << bits) + (rr >> (32 - bits)); \
rr = (rr << bits) + (w0 >> (32 - bits)); \
} while(0)
#define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \
do { \
w0 = ll; \
w1 = lr; \
ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \
lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \
rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \
rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \
} while(0)
#define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)])
#define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)])
#define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)])
#define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)])
#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
do { \
il = xl ^ kl; \
ir = xr ^ kr; \
t0 = il >> 16; \
t1 = ir >> 16; \
yl = CAMELLIA_SP1110(ir & 0xff) \
^ CAMELLIA_SP0222((t1 >> 8) & 0xff) \
^ CAMELLIA_SP3033(t1 & 0xff) \
^ CAMELLIA_SP4404((ir >> 8) & 0xff); \
yr = CAMELLIA_SP1110((t0 >> 8) & 0xff) \
^ CAMELLIA_SP0222(t0 & 0xff) \
^ CAMELLIA_SP3033((il >> 8) & 0xff) \
^ CAMELLIA_SP4404(il & 0xff); \
yl ^= yr; \
yr = CAMELLIA_RR8(yr); \
yr ^= yl; \
} while(0)
/*
* for speed up
*
*/
#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
do { \
t0 = kll; \
t2 = krr; \
t0 &= ll; \
t2 |= rr; \
rl ^= t2; \
lr ^= CAMELLIA_RL1(t0); \
t3 = krl; \
t1 = klr; \
t3 &= rl; \
t1 |= lr; \
ll ^= t1; \
rr ^= CAMELLIA_RL1(t3); \
} while(0)
#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
do { \
ir = CAMELLIA_SP1110(xr & 0xff); \
il = CAMELLIA_SP1110((xl>>24) & 0xff); \
ir ^= CAMELLIA_SP0222((xr>>24) & 0xff); \
il ^= CAMELLIA_SP0222((xl>>16) & 0xff); \
ir ^= CAMELLIA_SP3033((xr>>16) & 0xff); \
il ^= CAMELLIA_SP3033((xl>>8) & 0xff); \
ir ^= CAMELLIA_SP4404((xr>>8) & 0xff); \
il ^= CAMELLIA_SP4404(xl & 0xff); \
il ^= kl; \
ir ^= il ^ kr; \
yl ^= ir; \
yr ^= CAMELLIA_RR8(il) ^ ir; \
} while(0)
/**
* Stuff related to the Camellia key schedule
*/
#define SUBL(x) subL[(x)]
#define SUBR(x) subR[(x)]
static const u32 camellia_sp1110[256] = {
0x70707000,0x82828200,0x2c2c2c00,0xececec00,
0xb3b3b300,0x27272700,0xc0c0c000,0xe5e5e500,
0xe4e4e400,0x85858500,0x57575700,0x35353500,
0xeaeaea00,0x0c0c0c00,0xaeaeae00,0x41414100,
0x23232300,0xefefef00,0x6b6b6b00,0x93939300,
0x45454500,0x19191900,0xa5a5a500,0x21212100,
0xededed00,0x0e0e0e00,0x4f4f4f00,0x4e4e4e00,
0x1d1d1d00,0x65656500,0x92929200,0xbdbdbd00,
0x86868600,0xb8b8b800,0xafafaf00,0x8f8f8f00,
0x7c7c7c00,0xebebeb00,0x1f1f1f00,0xcecece00,
0x3e3e3e00,0x30303000,0xdcdcdc00,0x5f5f5f00,
0x5e5e5e00,0xc5c5c500,0x0b0b0b00,0x1a1a1a00,
0xa6a6a600,0xe1e1e100,0x39393900,0xcacaca00,
0xd5d5d500,0x47474700,0x5d5d5d00,0x3d3d3d00,
0xd9d9d900,0x01010100,0x5a5a5a00,0xd6d6d600,
0x51515100,0x56565600,0x6c6c6c00,0x4d4d4d00,
0x8b8b8b00,0x0d0d0d00,0x9a9a9a00,0x66666600,
0xfbfbfb00,0xcccccc00,0xb0b0b000,0x2d2d2d00,
0x74747400,0x12121200,0x2b2b2b00,0x20202000,
0xf0f0f000,0xb1b1b100,0x84848400,0x99999900,
0xdfdfdf00,0x4c4c4c00,0xcbcbcb00,0xc2c2c200,
0x34343400,0x7e7e7e00,0x76767600,0x05050500,
0x6d6d6d00,0xb7b7b700,0xa9a9a900,0x31313100,
0xd1d1d100,0x17171700,0x04040400,0xd7d7d700,
0x14141400,0x58585800,0x3a3a3a00,0x61616100,
0xdedede00,0x1b1b1b00,0x11111100,0x1c1c1c00,
0x32323200,0x0f0f0f00,0x9c9c9c00,0x16161600,
0x53535300,0x18181800,0xf2f2f200,0x22222200,
0xfefefe00,0x44444400,0xcfcfcf00,0xb2b2b200,
0xc3c3c300,0xb5b5b500,0x7a7a7a00,0x91919100,
0x24242400,0x08080800,0xe8e8e800,0xa8a8a800,
0x60606000,0xfcfcfc00,0x69696900,0x50505000,
0xaaaaaa00,0xd0d0d000,0xa0a0a000,0x7d7d7d00,
0xa1a1a100,0x89898900,0x62626200,0x97979700,
0x54545400,0x5b5b5b00,0x1e1e1e00,0x95959500,
0xe0e0e000,0xffffff00,0x64646400,0xd2d2d200,
0x10101000,0xc4c4c400,0x00000000,0x48484800,
0xa3a3a300,0xf7f7f700,0x75757500,0xdbdbdb00,
0x8a8a8a00,0x03030300,0xe6e6e600,0xdadada00,
0x09090900,0x3f3f3f00,0xdddddd00,0x94949400,
0x87878700,0x5c5c5c00,0x83838300,0x02020200,
0xcdcdcd00,0x4a4a4a00,0x90909000,0x33333300,
0x73737300,0x67676700,0xf6f6f600,0xf3f3f300,
0x9d9d9d00,0x7f7f7f00,0xbfbfbf00,0xe2e2e200,
0x52525200,0x9b9b9b00,0xd8d8d800,0x26262600,
0xc8c8c800,0x37373700,0xc6c6c600,0x3b3b3b00,
0x81818100,0x96969600,0x6f6f6f00,0x4b4b4b00,
0x13131300,0xbebebe00,0x63636300,0x2e2e2e00,
0xe9e9e900,0x79797900,0xa7a7a700,0x8c8c8c00,
0x9f9f9f00,0x6e6e6e00,0xbcbcbc00,0x8e8e8e00,
0x29292900,0xf5f5f500,0xf9f9f900,0xb6b6b600,
0x2f2f2f00,0xfdfdfd00,0xb4b4b400,0x59595900,
0x78787800,0x98989800,0x06060600,0x6a6a6a00,
0xe7e7e700,0x46464600,0x71717100,0xbababa00,
0xd4d4d400,0x25252500,0xababab00,0x42424200,
0x88888800,0xa2a2a200,0x8d8d8d00,0xfafafa00,
0x72727200,0x07070700,0xb9b9b900,0x55555500,
0xf8f8f800,0xeeeeee00,0xacacac00,0x0a0a0a00,
0x36363600,0x49494900,0x2a2a2a00,0x68686800,
0x3c3c3c00,0x38383800,0xf1f1f100,0xa4a4a400,
0x40404000,0x28282800,0xd3d3d300,0x7b7b7b00,
0xbbbbbb00,0xc9c9c900,0x43434300,0xc1c1c100,
0x15151500,0xe3e3e300,0xadadad00,0xf4f4f400,
0x77777700,0xc7c7c700,0x80808000,0x9e9e9e00,
};
static const u32 camellia_sp0222[256] = {
0x00e0e0e0,0x00050505,0x00585858,0x00d9d9d9,
0x00676767,0x004e4e4e,0x00818181,0x00cbcbcb,
0x00c9c9c9,0x000b0b0b,0x00aeaeae,0x006a6a6a,
0x00d5d5d5,0x00181818,0x005d5d5d,0x00828282,
0x00464646,0x00dfdfdf,0x00d6d6d6,0x00272727,
0x008a8a8a,0x00323232,0x004b4b4b,0x00424242,
0x00dbdbdb,0x001c1c1c,0x009e9e9e,0x009c9c9c,
0x003a3a3a,0x00cacaca,0x00252525,0x007b7b7b,
0x000d0d0d,0x00717171,0x005f5f5f,0x001f1f1f,
0x00f8f8f8,0x00d7d7d7,0x003e3e3e,0x009d9d9d,
0x007c7c7c,0x00606060,0x00b9b9b9,0x00bebebe,
0x00bcbcbc,0x008b8b8b,0x00161616,0x00343434,
0x004d4d4d,0x00c3c3c3,0x00727272,0x00959595,
0x00ababab,0x008e8e8e,0x00bababa,0x007a7a7a,
0x00b3b3b3,0x00020202,0x00b4b4b4,0x00adadad,
0x00a2a2a2,0x00acacac,0x00d8d8d8,0x009a9a9a,
0x00171717,0x001a1a1a,0x00353535,0x00cccccc,
0x00f7f7f7,0x00999999,0x00616161,0x005a5a5a,
0x00e8e8e8,0x00242424,0x00565656,0x00404040,
0x00e1e1e1,0x00636363,0x00090909,0x00333333,
0x00bfbfbf,0x00989898,0x00979797,0x00858585,
0x00686868,0x00fcfcfc,0x00ececec,0x000a0a0a,
0x00dadada,0x006f6f6f,0x00535353,0x00626262,
0x00a3a3a3,0x002e2e2e,0x00080808,0x00afafaf,
0x00282828,0x00b0b0b0,0x00747474,0x00c2c2c2,
0x00bdbdbd,0x00363636,0x00222222,0x00383838,
0x00646464,0x001e1e1e,0x00393939,0x002c2c2c,
0x00a6a6a6,0x00303030,0x00e5e5e5,0x00444444,
0x00fdfdfd,0x00888888,0x009f9f9f,0x00656565,
0x00878787,0x006b6b6b,0x00f4f4f4,0x00232323,
0x00484848,0x00101010,0x00d1d1d1,0x00515151,
0x00c0c0c0,0x00f9f9f9,0x00d2d2d2,0x00a0a0a0,
0x00555555,0x00a1a1a1,0x00414141,0x00fafafa,
0x00434343,0x00131313,0x00c4c4c4,0x002f2f2f,
0x00a8a8a8,0x00b6b6b6,0x003c3c3c,0x002b2b2b,
0x00c1c1c1,0x00ffffff,0x00c8c8c8,0x00a5a5a5,
0x00202020,0x00898989,0x00000000,0x00909090,
0x00474747,0x00efefef,0x00eaeaea,0x00b7b7b7,
0x00151515,0x00060606,0x00cdcdcd,0x00b5b5b5,
0x00121212,0x007e7e7e,0x00bbbbbb,0x00292929,
0x000f0f0f,0x00b8b8b8,0x00070707,0x00040404,
0x009b9b9b,0x00949494,0x00212121,0x00666666,
0x00e6e6e6,0x00cecece,0x00ededed,0x00e7e7e7,
0x003b3b3b,0x00fefefe,0x007f7f7f,0x00c5c5c5,
0x00a4a4a4,0x00373737,0x00b1b1b1,0x004c4c4c,
0x00919191,0x006e6e6e,0x008d8d8d,0x00767676,
0x00030303,0x002d2d2d,0x00dedede,0x00969696,
0x00262626,0x007d7d7d,0x00c6c6c6,0x005c5c5c,
0x00d3d3d3,0x00f2f2f2,0x004f4f4f,0x00191919,
0x003f3f3f,0x00dcdcdc,0x00797979,0x001d1d1d,
0x00525252,0x00ebebeb,0x00f3f3f3,0x006d6d6d,
0x005e5e5e,0x00fbfbfb,0x00696969,0x00b2b2b2,
0x00f0f0f0,0x00313131,0x000c0c0c,0x00d4d4d4,
0x00cfcfcf,0x008c8c8c,0x00e2e2e2,0x00757575,
0x00a9a9a9,0x004a4a4a,0x00575757,0x00848484,
0x00111111,0x00454545,0x001b1b1b,0x00f5f5f5,
0x00e4e4e4,0x000e0e0e,0x00737373,0x00aaaaaa,
0x00f1f1f1,0x00dddddd,0x00595959,0x00141414,
0x006c6c6c,0x00929292,0x00545454,0x00d0d0d0,
0x00787878,0x00707070,0x00e3e3e3,0x00494949,
0x00808080,0x00505050,0x00a7a7a7,0x00f6f6f6,
0x00777777,0x00939393,0x00868686,0x00838383,
0x002a2a2a,0x00c7c7c7,0x005b5b5b,0x00e9e9e9,
0x00eeeeee,0x008f8f8f,0x00010101,0x003d3d3d,
};
static const u32 camellia_sp3033[256] = {
0x38003838,0x41004141,0x16001616,0x76007676,
0xd900d9d9,0x93009393,0x60006060,0xf200f2f2,
0x72007272,0xc200c2c2,0xab00abab,0x9a009a9a,
0x75007575,0x06000606,0x57005757,0xa000a0a0,
0x91009191,0xf700f7f7,0xb500b5b5,0xc900c9c9,
0xa200a2a2,0x8c008c8c,0xd200d2d2,0x90009090,
0xf600f6f6,0x07000707,0xa700a7a7,0x27002727,
0x8e008e8e,0xb200b2b2,0x49004949,0xde00dede,
0x43004343,0x5c005c5c,0xd700d7d7,0xc700c7c7,
0x3e003e3e,0xf500f5f5,0x8f008f8f,0x67006767,
0x1f001f1f,0x18001818,0x6e006e6e,0xaf00afaf,
0x2f002f2f,0xe200e2e2,0x85008585,0x0d000d0d,
0x53005353,0xf000f0f0,0x9c009c9c,0x65006565,
0xea00eaea,0xa300a3a3,0xae00aeae,0x9e009e9e,
0xec00ecec,0x80008080,0x2d002d2d,0x6b006b6b,
0xa800a8a8,0x2b002b2b,0x36003636,0xa600a6a6,
0xc500c5c5,0x86008686,0x4d004d4d,0x33003333,
0xfd00fdfd,0x66006666,0x58005858,0x96009696,
0x3a003a3a,0x09000909,0x95009595,0x10001010,
0x78007878,0xd800d8d8,0x42004242,0xcc00cccc,
0xef00efef,0x26002626,0xe500e5e5,0x61006161,
0x1a001a1a,0x3f003f3f,0x3b003b3b,0x82008282,
0xb600b6b6,0xdb00dbdb,0xd400d4d4,0x98009898,
0xe800e8e8,0x8b008b8b,0x02000202,0xeb00ebeb,
0x0a000a0a,0x2c002c2c,0x1d001d1d,0xb000b0b0,
0x6f006f6f,0x8d008d8d,0x88008888,0x0e000e0e,
0x19001919,0x87008787,0x4e004e4e,0x0b000b0b,
0xa900a9a9,0x0c000c0c,0x79007979,0x11001111,
0x7f007f7f,0x22002222,0xe700e7e7,0x59005959,
0xe100e1e1,0xda00dada,0x3d003d3d,0xc800c8c8,
0x12001212,0x04000404,0x74007474,0x54005454,
0x30003030,0x7e007e7e,0xb400b4b4,0x28002828,
0x55005555,0x68006868,0x50005050,0xbe00bebe,
0xd000d0d0,0xc400c4c4,0x31003131,0xcb00cbcb,
0x2a002a2a,0xad00adad,0x0f000f0f,0xca00caca,
0x70007070,0xff00ffff,0x32003232,0x69006969,
0x08000808,0x62006262,0x00000000,0x24002424,
0xd100d1d1,0xfb00fbfb,0xba00baba,0xed00eded,
0x45004545,0x81008181,0x73007373,0x6d006d6d,
0x84008484,0x9f009f9f,0xee00eeee,0x4a004a4a,
0xc300c3c3,0x2e002e2e,0xc100c1c1,0x01000101,
0xe600e6e6,0x25002525,0x48004848,0x99009999,
0xb900b9b9,0xb300b3b3,0x7b007b7b,0xf900f9f9,
0xce00cece,0xbf00bfbf,0xdf00dfdf,0x71007171,
0x29002929,0xcd00cdcd,0x6c006c6c,0x13001313,
0x64006464,0x9b009b9b,0x63006363,0x9d009d9d,
0xc000c0c0,0x4b004b4b,0xb700b7b7,0xa500a5a5,
0x89008989,0x5f005f5f,0xb100b1b1,0x17001717,
0xf400f4f4,0xbc00bcbc,0xd300d3d3,0x46004646,
0xcf00cfcf,0x37003737,0x5e005e5e,0x47004747,
0x94009494,0xfa00fafa,0xfc00fcfc,0x5b005b5b,
0x97009797,0xfe00fefe,0x5a005a5a,0xac00acac,
0x3c003c3c,0x4c004c4c,0x03000303,0x35003535,
0xf300f3f3,0x23002323,0xb800b8b8,0x5d005d5d,
0x6a006a6a,0x92009292,0xd500d5d5,0x21002121,
0x44004444,0x51005151,0xc600c6c6,0x7d007d7d,
0x39003939,0x83008383,0xdc00dcdc,0xaa00aaaa,
0x7c007c7c,0x77007777,0x56005656,0x05000505,
0x1b001b1b,0xa400a4a4,0x15001515,0x34003434,
0x1e001e1e,0x1c001c1c,0xf800f8f8,0x52005252,
0x20002020,0x14001414,0xe900e9e9,0xbd00bdbd,
0xdd00dddd,0xe400e4e4,0xa100a1a1,0xe000e0e0,
0x8a008a8a,0xf100f1f1,0xd600d6d6,0x7a007a7a,
0xbb00bbbb,0xe300e3e3,0x40004040,0x4f004f4f,
};
static const u32 camellia_sp4404[256] = {
0x70700070,0x2c2c002c,0xb3b300b3,0xc0c000c0,
0xe4e400e4,0x57570057,0xeaea00ea,0xaeae00ae,
0x23230023,0x6b6b006b,0x45450045,0xa5a500a5,
0xeded00ed,0x4f4f004f,0x1d1d001d,0x92920092,
0x86860086,0xafaf00af,0x7c7c007c,0x1f1f001f,
0x3e3e003e,0xdcdc00dc,0x5e5e005e,0x0b0b000b,
0xa6a600a6,0x39390039,0xd5d500d5,0x5d5d005d,
0xd9d900d9,0x5a5a005a,0x51510051,0x6c6c006c,
0x8b8b008b,0x9a9a009a,0xfbfb00fb,0xb0b000b0,
0x74740074,0x2b2b002b,0xf0f000f0,0x84840084,
0xdfdf00df,0xcbcb00cb,0x34340034,0x76760076,
0x6d6d006d,0xa9a900a9,0xd1d100d1,0x04040004,
0x14140014,0x3a3a003a,0xdede00de,0x11110011,
0x32320032,0x9c9c009c,0x53530053,0xf2f200f2,
0xfefe00fe,0xcfcf00cf,0xc3c300c3,0x7a7a007a,
0x24240024,0xe8e800e8,0x60600060,0x69690069,
0xaaaa00aa,0xa0a000a0,0xa1a100a1,0x62620062,
0x54540054,0x1e1e001e,0xe0e000e0,0x64640064,
0x10100010,0x00000000,0xa3a300a3,0x75750075,
0x8a8a008a,0xe6e600e6,0x09090009,0xdddd00dd,
0x87870087,0x83830083,0xcdcd00cd,0x90900090,
0x73730073,0xf6f600f6,0x9d9d009d,0xbfbf00bf,
0x52520052,0xd8d800d8,0xc8c800c8,0xc6c600c6,
0x81810081,0x6f6f006f,0x13130013,0x63630063,
0xe9e900e9,0xa7a700a7,0x9f9f009f,0xbcbc00bc,
0x29290029,0xf9f900f9,0x2f2f002f,0xb4b400b4,
0x78780078,0x06060006,0xe7e700e7,0x71710071,
0xd4d400d4,0xabab00ab,0x88880088,0x8d8d008d,
0x72720072,0xb9b900b9,0xf8f800f8,0xacac00ac,
0x36360036,0x2a2a002a,0x3c3c003c,0xf1f100f1,
0x40400040,0xd3d300d3,0xbbbb00bb,0x43430043,
0x15150015,0xadad00ad,0x77770077,0x80800080,
0x82820082,0xecec00ec,0x27270027,0xe5e500e5,
0x85850085,0x35350035,0x0c0c000c,0x41410041,
0xefef00ef,0x93930093,0x19190019,0x21210021,
0x0e0e000e,0x4e4e004e,0x65650065,0xbdbd00bd,
0xb8b800b8,0x8f8f008f,0xebeb00eb,0xcece00ce,
0x30300030,0x5f5f005f,0xc5c500c5,0x1a1a001a,
0xe1e100e1,0xcaca00ca,0x47470047,0x3d3d003d,
0x01010001,0xd6d600d6,0x56560056,0x4d4d004d,
0x0d0d000d,0x66660066,0xcccc00cc,0x2d2d002d,
0x12120012,0x20200020,0xb1b100b1,0x99990099,
0x4c4c004c,0xc2c200c2,0x7e7e007e,0x05050005,
0xb7b700b7,0x31310031,0x17170017,0xd7d700d7,
0x58580058,0x61610061,0x1b1b001b,0x1c1c001c,
0x0f0f000f,0x16160016,0x18180018,0x22220022,
0x44440044,0xb2b200b2,0xb5b500b5,0x91910091,
0x08080008,0xa8a800a8,0xfcfc00fc,0x50500050,
0xd0d000d0,0x7d7d007d,0x89890089,0x97970097,
0x5b5b005b,0x95950095,0xffff00ff,0xd2d200d2,
0xc4c400c4,0x48480048,0xf7f700f7,0xdbdb00db,
0x03030003,0xdada00da,0x3f3f003f,0x94940094,
0x5c5c005c,0x02020002,0x4a4a004a,0x33330033,
0x67670067,0xf3f300f3,0x7f7f007f,0xe2e200e2,
0x9b9b009b,0x26260026,0x37370037,0x3b3b003b,
0x96960096,0x4b4b004b,0xbebe00be,0x2e2e002e,
0x79790079,0x8c8c008c,0x6e6e006e,0x8e8e008e,
0xf5f500f5,0xb6b600b6,0xfdfd00fd,0x59590059,
0x98980098,0x6a6a006a,0x46460046,0xbaba00ba,
0x25250025,0x42420042,0xa2a200a2,0xfafa00fa,
0x07070007,0x55550055,0xeeee00ee,0x0a0a000a,
0x49490049,0x68680068,0x38380038,0xa4a400a4,
0x28280028,0x7b7b007b,0xc9c900c9,0xc1c100c1,
0xe3e300e3,0xf4f400f4,0xc7c700c7,0x9e9e009e,
};
static void camellia_setup128(const unsigned char *key, u32 *subkey)
{
u32 kll, klr, krl, krr;
u32 il, ir, t0, t1, w0, w1;
u32 kw4l, kw4r, dw, tl, tr;
u32 subL[26];
u32 subR[26];
/**
* k == kll || klr || krl || krr (|| is concatination)
*/
kll = GETU32(key );
klr = GETU32(key + 4);
krl = GETU32(key + 8);
krr = GETU32(key + 12);
/**
* generate KL dependent subkeys
*/
/* kw1 */
SUBL(0) = kll; SUBR(0) = klr;
/* kw2 */
SUBL(1) = krl; SUBR(1) = krr;
/* rotation left shift 15bit */
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
/* k3 */
SUBL(4) = kll; SUBR(4) = klr;
/* k4 */
SUBL(5) = krl; SUBR(5) = krr;
/* rotation left shift 15+30bit */
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
/* k7 */
SUBL(10) = kll; SUBR(10) = klr;
/* k8 */
SUBL(11) = krl; SUBR(11) = krr;
/* rotation left shift 15+30+15bit */
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
/* k10 */
SUBL(13) = krl; SUBR(13) = krr;
/* rotation left shift 15+30+15+17 bit */
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
/* kl3 */
SUBL(16) = kll; SUBR(16) = klr;
/* kl4 */
SUBL(17) = krl; SUBR(17) = krr;
/* rotation left shift 15+30+15+17+17 bit */
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
/* k13 */
SUBL(18) = kll; SUBR(18) = klr;
/* k14 */
SUBL(19) = krl; SUBR(19) = krr;
/* rotation left shift 15+30+15+17+17+17 bit */
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
/* k17 */
SUBL(22) = kll; SUBR(22) = klr;
/* k18 */
SUBL(23) = krl; SUBR(23) = krr;
/* generate KA */
kll = SUBL(0); klr = SUBR(0);
krl = SUBL(1); krr = SUBR(1);
CAMELLIA_F(kll, klr,
CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
w0, w1, il, ir, t0, t1);
krl ^= w0; krr ^= w1;
CAMELLIA_F(krl, krr,
CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
kll, klr, il, ir, t0, t1);
/* current status == (kll, klr, w0, w1) */
CAMELLIA_F(kll, klr,
CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
krl, krr, il, ir, t0, t1);
krl ^= w0; krr ^= w1;
CAMELLIA_F(krl, krr,
CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
w0, w1, il, ir, t0, t1);
kll ^= w0; klr ^= w1;
/* generate KA dependent subkeys */
/* k1, k2 */
SUBL(2) = kll; SUBR(2) = klr;
SUBL(3) = krl; SUBR(3) = krr;
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
/* k5,k6 */
SUBL(6) = kll; SUBR(6) = klr;
SUBL(7) = krl; SUBR(7) = krr;
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
/* kl1, kl2 */
SUBL(8) = kll; SUBR(8) = klr;
SUBL(9) = krl; SUBR(9) = krr;
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
/* k9 */
SUBL(12) = kll; SUBR(12) = klr;
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
/* k11, k12 */
SUBL(14) = kll; SUBR(14) = klr;
SUBL(15) = krl; SUBR(15) = krr;
CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
/* k15, k16 */
SUBL(20) = kll; SUBR(20) = klr;
SUBL(21) = krl; SUBR(21) = krr;
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
/* kw3, kw4 */
SUBL(24) = kll; SUBR(24) = klr;
SUBL(25) = krl; SUBR(25) = krr;
/* absorb kw2 to other subkeys */
/* round 2 */
SUBL(3) ^= SUBL(1); SUBR(3) ^= SUBR(1);
/* round 4 */
SUBL(5) ^= SUBL(1); SUBR(5) ^= SUBR(1);
/* round 6 */
SUBL(7) ^= SUBL(1); SUBR(7) ^= SUBR(1);
SUBL(1) ^= SUBR(1) & ~SUBR(9);
dw = SUBL(1) & SUBL(9),
SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl2) */
/* round 8 */
SUBL(11) ^= SUBL(1); SUBR(11) ^= SUBR(1);
/* round 10 */
SUBL(13) ^= SUBL(1); SUBR(13) ^= SUBR(1);
/* round 12 */
SUBL(15) ^= SUBL(1); SUBR(15) ^= SUBR(1);
SUBL(1) ^= SUBR(1) & ~SUBR(17);
dw = SUBL(1) & SUBL(17),
SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl4) */
/* round 14 */
SUBL(19) ^= SUBL(1); SUBR(19) ^= SUBR(1);
/* round 16 */
SUBL(21) ^= SUBL(1); SUBR(21) ^= SUBR(1);
/* round 18 */
SUBL(23) ^= SUBL(1); SUBR(23) ^= SUBR(1);
/* kw3 */
SUBL(24) ^= SUBL(1); SUBR(24) ^= SUBR(1);
/* absorb kw4 to other subkeys */
kw4l = SUBL(25); kw4r = SUBR(25);
/* round 17 */
SUBL(22) ^= kw4l; SUBR(22) ^= kw4r;
/* round 15 */
SUBL(20) ^= kw4l; SUBR(20) ^= kw4r;
/* round 13 */
SUBL(18) ^= kw4l; SUBR(18) ^= kw4r;
kw4l ^= kw4r & ~SUBR(16);
dw = kw4l & SUBL(16),
kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl3) */
/* round 11 */
SUBL(14) ^= kw4l; SUBR(14) ^= kw4r;
/* round 9 */
SUBL(12) ^= kw4l; SUBR(12) ^= kw4r;
/* round 7 */
SUBL(10) ^= kw4l; SUBR(10) ^= kw4r;
kw4l ^= kw4r & ~SUBR(8);
dw = kw4l & SUBL(8),
kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl1) */
/* round 5 */
SUBL(6) ^= kw4l; SUBR(6) ^= kw4r;
/* round 3 */
SUBL(4) ^= kw4l; SUBR(4) ^= kw4r;
/* round 1 */
SUBL(2) ^= kw4l; SUBR(2) ^= kw4r;
/* kw1 */
SUBL(0) ^= kw4l; SUBR(0) ^= kw4r;
/* key XOR is end of F-function */
CAMELLIA_SUBKEY_L(0) = SUBL(0) ^ SUBL(2);/* kw1 */
CAMELLIA_SUBKEY_R(0) = SUBR(0) ^ SUBR(2);
CAMELLIA_SUBKEY_L(2) = SUBL(3); /* round 1 */
CAMELLIA_SUBKEY_R(2) = SUBR(3);
CAMELLIA_SUBKEY_L(3) = SUBL(2) ^ SUBL(4); /* round 2 */
CAMELLIA_SUBKEY_R(3) = SUBR(2) ^ SUBR(4);
CAMELLIA_SUBKEY_L(4) = SUBL(3) ^ SUBL(5); /* round 3 */
CAMELLIA_SUBKEY_R(4) = SUBR(3) ^ SUBR(5);
CAMELLIA_SUBKEY_L(5) = SUBL(4) ^ SUBL(6); /* round 4 */
CAMELLIA_SUBKEY_R(5) = SUBR(4) ^ SUBR(6);
CAMELLIA_SUBKEY_L(6) = SUBL(5) ^ SUBL(7); /* round 5 */
CAMELLIA_SUBKEY_R(6) = SUBR(5) ^ SUBR(7);
tl = SUBL(10) ^ (SUBR(10) & ~SUBR(8));
dw = tl & SUBL(8), /* FL(kl1) */
tr = SUBR(10) ^ CAMELLIA_RL1(dw);
CAMELLIA_SUBKEY_L(7) = SUBL(6) ^ tl; /* round 6 */
CAMELLIA_SUBKEY_R(7) = SUBR(6) ^ tr;
CAMELLIA_SUBKEY_L(8) = SUBL(8); /* FL(kl1) */
CAMELLIA_SUBKEY_R(8) = SUBR(8);
CAMELLIA_SUBKEY_L(9) = SUBL(9); /* FLinv(kl2) */
CAMELLIA_SUBKEY_R(9) = SUBR(9);
tl = SUBL(7) ^ (SUBR(7) & ~SUBR(9));
dw = tl & SUBL(9), /* FLinv(kl2) */
tr = SUBR(7) ^ CAMELLIA_RL1(dw);
CAMELLIA_SUBKEY_L(10) = tl ^ SUBL(11); /* round 7 */
CAMELLIA_SUBKEY_R(10) = tr ^ SUBR(11);
CAMELLIA_SUBKEY_L(11) = SUBL(10) ^ SUBL(12); /* round 8 */
CAMELLIA_SUBKEY_R(11) = SUBR(10) ^ SUBR(12);
CAMELLIA_SUBKEY_L(12) = SUBL(11) ^ SUBL(13); /* round 9 */
CAMELLIA_SUBKEY_R(12) = SUBR(11) ^ SUBR(13);
CAMELLIA_SUBKEY_L(13) = SUBL(12) ^ SUBL(14); /* round 10 */
CAMELLIA_SUBKEY_R(13) = SUBR(12) ^ SUBR(14);
CAMELLIA_SUBKEY_L(14) = SUBL(13) ^ SUBL(15); /* round 11 */
CAMELLIA_SUBKEY_R(14) = SUBR(13) ^ SUBR(15);
tl = SUBL(18) ^ (SUBR(18) & ~SUBR(16));
dw = tl & SUBL(16), /* FL(kl3) */
tr = SUBR(18) ^ CAMELLIA_RL1(dw);
CAMELLIA_SUBKEY_L(15) = SUBL(14) ^ tl; /* round 12 */
CAMELLIA_SUBKEY_R(15) = SUBR(14) ^ tr;
CAMELLIA_SUBKEY_L(16) = SUBL(16); /* FL(kl3) */
CAMELLIA_SUBKEY_R(16) = SUBR(16);
CAMELLIA_SUBKEY_L(17) = SUBL(17); /* FLinv(kl4) */
CAMELLIA_SUBKEY_R(17) = SUBR(17);
tl = SUBL(15) ^ (SUBR(15) & ~SUBR(17));
dw = tl & SUBL(17), /* FLinv(kl4) */
tr = SUBR(15) ^ CAMELLIA_RL1(dw);
CAMELLIA_SUBKEY_L(18) = tl ^ SUBL(19); /* round 13 */
CAMELLIA_SUBKEY_R(18) = tr ^ SUBR(19);
CAMELLIA_SUBKEY_L(19) = SUBL(18) ^ SUBL(20); /* round 14 */
CAMELLIA_SUBKEY_R(19) = SUBR(18) ^ SUBR(20);
CAMELLIA_SUBKEY_L(20) = SUBL(19) ^ SUBL(21); /* round 15 */
CAMELLIA_SUBKEY_R(20) = SUBR(19) ^ SUBR(21);
CAMELLIA_SUBKEY_L(21) = SUBL(20) ^ SUBL(22); /* round 16 */
CAMELLIA_SUBKEY_R(21) = SUBR(20) ^ SUBR(22);
CAMELLIA_SUBKEY_L(22) = SUBL(21) ^ SUBL(23); /* round 17 */
CAMELLIA_SUBKEY_R(22) = SUBR(21) ^ SUBR(23);
CAMELLIA_SUBKEY_L(23) = SUBL(22); /* round 18 */
CAMELLIA_SUBKEY_R(23) = SUBR(22);
CAMELLIA_SUBKEY_L(24) = SUBL(24) ^ SUBL(23); /* kw3 */
CAMELLIA_SUBKEY_R(24) = SUBR(24) ^ SUBR(23);
/* apply the inverse of the last half of P-function */
dw = CAMELLIA_SUBKEY_L(2) ^ CAMELLIA_SUBKEY_R(2),
dw = CAMELLIA_RL8(dw);/* round 1 */
CAMELLIA_SUBKEY_R(2) = CAMELLIA_SUBKEY_L(2) ^ dw,
CAMELLIA_SUBKEY_L(2) = dw;
dw = CAMELLIA_SUBKEY_L(3) ^ CAMELLIA_SUBKEY_R(3),
dw = CAMELLIA_RL8(dw);/* round 2 */
CAMELLIA_SUBKEY_R(3) = CAMELLIA_SUBKEY_L(3) ^ dw,
CAMELLIA_SUBKEY_L(3) = dw;
dw = CAMELLIA_SUBKEY_L(4) ^ CAMELLIA_SUBKEY_R(4),
dw = CAMELLIA_RL8(dw);/* round 3 */
CAMELLIA_SUBKEY_R(4) = CAMELLIA_SUBKEY_L(4) ^ dw,
CAMELLIA_SUBKEY_L(4) = dw;
dw = CAMELLIA_SUBKEY_L(5) ^ CAMELLIA_SUBKEY_R(5),
dw = CAMELLIA_RL8(dw);/* round 4 */
CAMELLIA_SUBKEY_R(5) = CAMELLIA_SUBKEY_L(5) ^ dw,
CAMELLIA_SUBKEY_L(5) = dw;
dw = CAMELLIA_SUBKEY_L(6) ^ CAMELLIA_SUBKEY_R(6),
dw = CAMELLIA_RL8(dw);/* round 5 */
CAMELLIA_SUBKEY_R(6) = CAMELLIA_SUBKEY_L(6) ^ dw,
CAMELLIA_SUBKEY_L(6) = dw;
dw = CAMELLIA_SUBKEY_L(7) ^ CAMELLIA_SUBKEY_R(7),
dw = CAMELLIA_RL8(dw);/* round 6 */
CAMELLIA_SUBKEY_R(7) = CAMELLIA_SUBKEY_L(7) ^ dw,
CAMELLIA_SUBKEY_L(7) = dw;
dw = CAMELLIA_SUBKEY_L(10) ^ CAMELLIA_SUBKEY_R(10),
dw = CAMELLIA_RL8(dw);/* round 7 */
CAMELLIA_SUBKEY_R(10) = CAMELLIA_SUBKEY_L(10) ^ dw,
CAMELLIA_SUBKEY_L(10) = dw;
dw = CAMELLIA_SUBKEY_L(11) ^ CAMELLIA_SUBKEY_R(11),
dw = CAMELLIA_RL8(dw);/* round 8 */
CAMELLIA_SUBKEY_R(11) = CAMELLIA_SUBKEY_L(11) ^ dw,
CAMELLIA_SUBKEY_L(11) = dw;
dw = CAMELLIA_SUBKEY_L(12) ^ CAMELLIA_SUBKEY_R(12),
dw = CAMELLIA_RL8(dw);/* round 9 */
CAMELLIA_SUBKEY_R(12) = CAMELLIA_SUBKEY_L(12) ^ dw,
CAMELLIA_SUBKEY_L(12) = dw;
dw = CAMELLIA_SUBKEY_L(13) ^ CAMELLIA_SUBKEY_R(13),
dw = CAMELLIA_RL8(dw);/* round 10 */
CAMELLIA_SUBKEY_R(13) = CAMELLIA_SUBKEY_L(13) ^ dw,
CAMELLIA_SUBKEY_L(13) = dw;
dw = CAMELLIA_SUBKEY_L(14) ^ CAMELLIA_SUBKEY_R(14),
dw = CAMELLIA_RL8(dw);/* round 11 */
CAMELLIA_SUBKEY_R(14) = CAMELLIA_SUBKEY_L(14) ^ dw,
CAMELLIA_SUBKEY_L(14) = dw;
dw = CAMELLIA_SUBKEY_L(15) ^ CAMELLIA_SUBKEY_R(15),
dw = CAMELLIA_RL8(dw);/* round 12 */
CAMELLIA_SUBKEY_R(15) = CAMELLIA_SUBKEY_L(15) ^ dw,
CAMELLIA_SUBKEY_L(15) = dw;
dw = CAMELLIA_SUBKEY_L(18) ^ CAMELLIA_SUBKEY_R(18),
dw = CAMELLIA_RL8(dw);/* round 13 */
CAMELLIA_SUBKEY_R(18) = CAMELLIA_SUBKEY_L(18) ^ dw,
CAMELLIA_SUBKEY_L(18) = dw;
dw = CAMELLIA_SUBKEY_L(19) ^ CAMELLIA_SUBKEY_R(19),
dw = CAMELLIA_RL8(dw);/* round 14 */
CAMELLIA_SUBKEY_R(19) = CAMELLIA_SUBKEY_L(19) ^ dw,
CAMELLIA_SUBKEY_L(19) = dw;
dw = CAMELLIA_SUBKEY_L(20) ^ CAMELLIA_SUBKEY_R(20),
dw = CAMELLIA_RL8(dw);/* round 15 */
CAMELLIA_SUBKEY_R(20) = CAMELLIA_SUBKEY_L(20) ^ dw,
CAMELLIA_SUBKEY_L(20) = dw;
dw = CAMELLIA_SUBKEY_L(21) ^ CAMELLIA_SUBKEY_R(21),
dw = CAMELLIA_RL8(dw);/* round 16 */
CAMELLIA_SUBKEY_R(21) = CAMELLIA_SUBKEY_L(21) ^ dw,
CAMELLIA_SUBKEY_L(21) = dw;
dw = CAMELLIA_SUBKEY_L(22) ^ CAMELLIA_SUBKEY_R(22),
dw = CAMELLIA_RL8(dw);/* round 17 */
CAMELLIA_SUBKEY_R(22) = CAMELLIA_SUBKEY_L(22) ^ dw,
CAMELLIA_SUBKEY_L(22) = dw;
dw = CAMELLIA_SUBKEY_L(23) ^ CAMELLIA_SUBKEY_R(23),
dw = CAMELLIA_RL8(dw);/* round 18 */
CAMELLIA_SUBKEY_R(23) = CAMELLIA_SUBKEY_L(23) ^ dw,
CAMELLIA_SUBKEY_L(23) = dw;
return;
}
static void camellia_setup256(const unsigned char *key, u32 *subkey)
{
u32 kll,klr,krl,krr; /* left half of key */
u32 krll,krlr,krrl,krrr; /* right half of key */
u32 il, ir, t0, t1, w0, w1; /* temporary variables */
u32 kw4l, kw4r, dw, tl, tr;
u32 subL[34];
u32 subR[34];
/**
* key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
* (|| is concatination)
*/
kll = GETU32(key );
klr = GETU32(key + 4);
krl = GETU32(key + 8);
krr = GETU32(key + 12);
krll = GETU32(key + 16);
krlr = GETU32(key + 20);
krrl = GETU32(key + 24);
krrr = GETU32(key + 28);
/* generate KL dependent subkeys */
/* kw1 */
SUBL(0) = kll; SUBR(0) = klr;
/* kw2 */
SUBL(1) = krl; SUBR(1) = krr;
CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
/* k9 */
SUBL(12) = kll; SUBR(12) = klr;
/* k10 */
SUBL(13) = krl; SUBR(13) = krr;
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
/* kl3 */
SUBL(16) = kll; SUBR(16) = klr;
/* kl4 */
SUBL(17) = krl; SUBR(17) = krr;
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
/* k17 */
SUBL(22) = kll; SUBR(22) = klr;
/* k18 */
SUBL(23) = krl; SUBR(23) = krr;
CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
/* k23 */
SUBL(30) = kll; SUBR(30) = klr;
/* k24 */
SUBL(31) = krl; SUBR(31) = krr;
/* generate KR dependent subkeys */
CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
/* k3 */
SUBL(4) = krll; SUBR(4) = krlr;
/* k4 */
SUBL(5) = krrl; SUBR(5) = krrr;
CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
/* kl1 */
SUBL(8) = krll; SUBR(8) = krlr;
/* kl2 */
SUBL(9) = krrl; SUBR(9) = krrr;
CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
/* k13 */
SUBL(18) = krll; SUBR(18) = krlr;
/* k14 */
SUBL(19) = krrl; SUBR(19) = krrr;
CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
/* k19 */
SUBL(26) = krll; SUBR(26) = krlr;
/* k20 */
SUBL(27) = krrl; SUBR(27) = krrr;
CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
/* generate KA */
kll = SUBL(0) ^ krll; klr = SUBR(0) ^ krlr;
krl = SUBL(1) ^ krrl; krr = SUBR(1) ^ krrr;
CAMELLIA_F(kll, klr,
CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
w0, w1, il, ir, t0, t1);
krl ^= w0; krr ^= w1;
CAMELLIA_F(krl, krr,
CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
kll, klr, il, ir, t0, t1);
kll ^= krll; klr ^= krlr;
CAMELLIA_F(kll, klr,
CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
krl, krr, il, ir, t0, t1);
krl ^= w0 ^ krrl; krr ^= w1 ^ krrr;
CAMELLIA_F(krl, krr,
CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
w0, w1, il, ir, t0, t1);
kll ^= w0; klr ^= w1;
/* generate KB */
krll ^= kll; krlr ^= klr;
krrl ^= krl; krrr ^= krr;
CAMELLIA_F(krll, krlr,
CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R,
w0, w1, il, ir, t0, t1);
krrl ^= w0; krrr ^= w1;
CAMELLIA_F(krrl, krrr,
CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R,
w0, w1, il, ir, t0, t1);
krll ^= w0; krlr ^= w1;
/* generate KA dependent subkeys */
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
/* k5 */
SUBL(6) = kll; SUBR(6) = klr;
/* k6 */
SUBL(7) = krl; SUBR(7) = krr;
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
/* k11 */
SUBL(14) = kll; SUBR(14) = klr;
/* k12 */
SUBL(15) = krl; SUBR(15) = krr;
/* rotation left shift 32bit */
/* kl5 */
SUBL(24) = klr; SUBR(24) = krl;
/* kl6 */
SUBL(25) = krr; SUBR(25) = kll;
/* rotation left shift 49 from k11,k12 -> k21,k22 */
CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
/* k21 */
SUBL(28) = kll; SUBR(28) = klr;
/* k22 */
SUBL(29) = krl; SUBR(29) = krr;
/* generate KB dependent subkeys */
/* k1 */
SUBL(2) = krll; SUBR(2) = krlr;
/* k2 */
SUBL(3) = krrl; SUBR(3) = krrr;
CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
/* k7 */
SUBL(10) = krll; SUBR(10) = krlr;
/* k8 */
SUBL(11) = krrl; SUBR(11) = krrr;
CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
/* k15 */
SUBL(20) = krll; SUBR(20) = krlr;
/* k16 */
SUBL(21) = krrl; SUBR(21) = krrr;
CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
/* kw3 */
SUBL(32) = krll; SUBR(32) = krlr;
/* kw4 */
SUBL(33) = krrl; SUBR(33) = krrr;
/* absorb kw2 to other subkeys */
/* round 2 */
SUBL(3) ^= SUBL(1); SUBR(3) ^= SUBR(1);
/* round 4 */
SUBL(5) ^= SUBL(1); SUBR(5) ^= SUBR(1);
/* round 6 */
SUBL(7) ^= SUBL(1); SUBR(7) ^= SUBR(1);
SUBL(1) ^= SUBR(1) & ~SUBR(9);
dw = SUBL(1) & SUBL(9),
SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl2) */
/* round 8 */
SUBL(11) ^= SUBL(1); SUBR(11) ^= SUBR(1);
/* round 10 */
SUBL(13) ^= SUBL(1); SUBR(13) ^= SUBR(1);
/* round 12 */
SUBL(15) ^= SUBL(1); SUBR(15) ^= SUBR(1);
SUBL(1) ^= SUBR(1) & ~SUBR(17);
dw = SUBL(1) & SUBL(17),
SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl4) */
/* round 14 */
SUBL(19) ^= SUBL(1); SUBR(19) ^= SUBR(1);
/* round 16 */
SUBL(21) ^= SUBL(1); SUBR(21) ^= SUBR(1);
/* round 18 */
SUBL(23) ^= SUBL(1); SUBR(23) ^= SUBR(1);
SUBL(1) ^= SUBR(1) & ~SUBR(25);
dw = SUBL(1) & SUBL(25),
SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl6) */
/* round 20 */
SUBL(27) ^= SUBL(1); SUBR(27) ^= SUBR(1);
/* round 22 */
SUBL(29) ^= SUBL(1); SUBR(29) ^= SUBR(1);
/* round 24 */
SUBL(31) ^= SUBL(1); SUBR(31) ^= SUBR(1);
/* kw3 */
SUBL(32) ^= SUBL(1); SUBR(32) ^= SUBR(1);
/* absorb kw4 to other subkeys */
kw4l = SUBL(33); kw4r = SUBR(33);
/* round 23 */
SUBL(30) ^= kw4l; SUBR(30) ^= kw4r;
/* round 21 */
SUBL(28) ^= kw4l; SUBR(28) ^= kw4r;
/* round 19 */
SUBL(26) ^= kw4l; SUBR(26) ^= kw4r;
kw4l ^= kw4r & ~SUBR(24);
dw = kw4l & SUBL(24),
kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl5) */
/* round 17 */
SUBL(22) ^= kw4l; SUBR(22) ^= kw4r;
/* round 15 */
SUBL(20) ^= kw4l; SUBR(20) ^= kw4r;
/* round 13 */
SUBL(18) ^= kw4l; SUBR(18) ^= kw4r;
kw4l ^= kw4r & ~SUBR(16);
dw = kw4l & SUBL(16),
kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl3) */
/* round 11 */
SUBL(14) ^= kw4l; SUBR(14) ^= kw4r;
/* round 9 */
SUBL(12) ^= kw4l; SUBR(12) ^= kw4r;
/* round 7 */
SUBL(10) ^= kw4l; SUBR(10) ^= kw4r;
kw4l ^= kw4r & ~SUBR(8);
dw = kw4l & SUBL(8),
kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl1) */
/* round 5 */
SUBL(6) ^= kw4l; SUBR(6) ^= kw4r;
/* round 3 */
SUBL(4) ^= kw4l; SUBR(4) ^= kw4r;
/* round 1 */
SUBL(2) ^= kw4l; SUBR(2) ^= kw4r;
/* kw1 */
SUBL(0) ^= kw4l; SUBR(0) ^= kw4r;
/* key XOR is end of F-function */
CAMELLIA_SUBKEY_L(0) = SUBL(0) ^ SUBL(2);/* kw1 */
CAMELLIA_SUBKEY_R(0) = SUBR(0) ^ SUBR(2);
CAMELLIA_SUBKEY_L(2) = SUBL(3); /* round 1 */
CAMELLIA_SUBKEY_R(2) = SUBR(3);
CAMELLIA_SUBKEY_L(3) = SUBL(2) ^ SUBL(4); /* round 2 */
CAMELLIA_SUBKEY_R(3) = SUBR(2) ^ SUBR(4);
CAMELLIA_SUBKEY_L(4) = SUBL(3) ^ SUBL(5); /* round 3 */
CAMELLIA_SUBKEY_R(4) = SUBR(3) ^ SUBR(5);
CAMELLIA_SUBKEY_L(5) = SUBL(4) ^ SUBL(6); /* round 4 */
CAMELLIA_SUBKEY_R(5) = SUBR(4) ^ SUBR(6);
CAMELLIA_SUBKEY_L(6) = SUBL(5) ^ SUBL(7); /* round 5 */
CAMELLIA_SUBKEY_R(6) = SUBR(5) ^ SUBR(7);
tl = SUBL(10) ^ (SUBR(10) & ~SUBR(8));
dw = tl & SUBL(8), /* FL(kl1) */
tr = SUBR(10) ^ CAMELLIA_RL1(dw);
CAMELLIA_SUBKEY_L(7) = SUBL(6) ^ tl; /* round 6 */
CAMELLIA_SUBKEY_R(7) = SUBR(6) ^ tr;
CAMELLIA_SUBKEY_L(8) = SUBL(8); /* FL(kl1) */
CAMELLIA_SUBKEY_R(8) = SUBR(8);
CAMELLIA_SUBKEY_L(9) = SUBL(9); /* FLinv(kl2) */
CAMELLIA_SUBKEY_R(9) = SUBR(9);
tl = SUBL(7) ^ (SUBR(7) & ~SUBR(9));
dw = tl & SUBL(9), /* FLinv(kl2) */
tr = SUBR(7) ^ CAMELLIA_RL1(dw);
CAMELLIA_SUBKEY_L(10) = tl ^ SUBL(11); /* round 7 */
CAMELLIA_SUBKEY_R(10) = tr ^ SUBR(11);
CAMELLIA_SUBKEY_L(11) = SUBL(10) ^ SUBL(12); /* round 8 */
CAMELLIA_SUBKEY_R(11) = SUBR(10) ^ SUBR(12);
CAMELLIA_SUBKEY_L(12) = SUBL(11) ^ SUBL(13); /* round 9 */
CAMELLIA_SUBKEY_R(12) = SUBR(11) ^ SUBR(13);
CAMELLIA_SUBKEY_L(13) = SUBL(12) ^ SUBL(14); /* round 10 */
CAMELLIA_SUBKEY_R(13) = SUBR(12) ^ SUBR(14);
CAMELLIA_SUBKEY_L(14) = SUBL(13) ^ SUBL(15); /* round 11 */
CAMELLIA_SUBKEY_R(14) = SUBR(13) ^ SUBR(15);
tl = SUBL(18) ^ (SUBR(18) & ~SUBR(16));
dw = tl & SUBL(16), /* FL(kl3) */
tr = SUBR(18) ^ CAMELLIA_RL1(dw);
CAMELLIA_SUBKEY_L(15) = SUBL(14) ^ tl; /* round 12 */
CAMELLIA_SUBKEY_R(15) = SUBR(14) ^ tr;
CAMELLIA_SUBKEY_L(16) = SUBL(16); /* FL(kl3) */
CAMELLIA_SUBKEY_R(16) = SUBR(16);
CAMELLIA_SUBKEY_L(17) = SUBL(17); /* FLinv(kl4) */
CAMELLIA_SUBKEY_R(17) = SUBR(17);
tl = SUBL(15) ^ (SUBR(15) & ~SUBR(17));
dw = tl & SUBL(17), /* FLinv(kl4) */
tr = SUBR(15) ^ CAMELLIA_RL1(dw);
CAMELLIA_SUBKEY_L(18) = tl ^ SUBL(19); /* round 13 */
CAMELLIA_SUBKEY_R(18) = tr ^ SUBR(19);
CAMELLIA_SUBKEY_L(19) = SUBL(18) ^ SUBL(20); /* round 14 */
CAMELLIA_SUBKEY_R(19) = SUBR(18) ^ SUBR(20);
CAMELLIA_SUBKEY_L(20) = SUBL(19) ^ SUBL(21); /* round 15 */
CAMELLIA_SUBKEY_R(20) = SUBR(19) ^ SUBR(21);
CAMELLIA_SUBKEY_L(21) = SUBL(20) ^ SUBL(22); /* round 16 */
CAMELLIA_SUBKEY_R(21) = SUBR(20) ^ SUBR(22);
CAMELLIA_SUBKEY_L(22) = SUBL(21) ^ SUBL(23); /* round 17 */
CAMELLIA_SUBKEY_R(22) = SUBR(21) ^ SUBR(23);
tl = SUBL(26) ^ (SUBR(26)
& ~SUBR(24));
dw = tl & SUBL(24), /* FL(kl5) */
tr = SUBR(26) ^ CAMELLIA_RL1(dw);
CAMELLIA_SUBKEY_L(23) = SUBL(22) ^ tl; /* round 18 */
CAMELLIA_SUBKEY_R(23) = SUBR(22) ^ tr;
CAMELLIA_SUBKEY_L(24) = SUBL(24); /* FL(kl5) */
CAMELLIA_SUBKEY_R(24) = SUBR(24);
CAMELLIA_SUBKEY_L(25) = SUBL(25); /* FLinv(kl6) */
CAMELLIA_SUBKEY_R(25) = SUBR(25);
tl = SUBL(23) ^ (SUBR(23) &
~SUBR(25));
dw = tl & SUBL(25), /* FLinv(kl6) */
tr = SUBR(23) ^ CAMELLIA_RL1(dw);
CAMELLIA_SUBKEY_L(26) = tl ^ SUBL(27); /* round 19 */
CAMELLIA_SUBKEY_R(26) = tr ^ SUBR(27);
CAMELLIA_SUBKEY_L(27) = SUBL(26) ^ SUBL(28); /* round 20 */
CAMELLIA_SUBKEY_R(27) = SUBR(26) ^ SUBR(28);
CAMELLIA_SUBKEY_L(28) = SUBL(27) ^ SUBL(29); /* round 21 */
CAMELLIA_SUBKEY_R(28) = SUBR(27) ^ SUBR(29);
CAMELLIA_SUBKEY_L(29) = SUBL(28) ^ SUBL(30); /* round 22 */
CAMELLIA_SUBKEY_R(29) = SUBR(28) ^ SUBR(30);
CAMELLIA_SUBKEY_L(30) = SUBL(29) ^ SUBL(31); /* round 23 */
CAMELLIA_SUBKEY_R(30) = SUBR(29) ^ SUBR(31);
CAMELLIA_SUBKEY_L(31) = SUBL(30); /* round 24 */
CAMELLIA_SUBKEY_R(31) = SUBR(30);
CAMELLIA_SUBKEY_L(32) = SUBL(32) ^ SUBL(31); /* kw3 */
CAMELLIA_SUBKEY_R(32) = SUBR(32) ^ SUBR(31);
/* apply the inverse of the last half of P-function */
dw = CAMELLIA_SUBKEY_L(2) ^ CAMELLIA_SUBKEY_R(2),
dw = CAMELLIA_RL8(dw);/* round 1 */
CAMELLIA_SUBKEY_R(2) = CAMELLIA_SUBKEY_L(2) ^ dw,
CAMELLIA_SUBKEY_L(2) = dw;
dw = CAMELLIA_SUBKEY_L(3) ^ CAMELLIA_SUBKEY_R(3),
dw = CAMELLIA_RL8(dw);/* round 2 */
CAMELLIA_SUBKEY_R(3) = CAMELLIA_SUBKEY_L(3) ^ dw,
CAMELLIA_SUBKEY_L(3) = dw;
dw = CAMELLIA_SUBKEY_L(4) ^ CAMELLIA_SUBKEY_R(4),
dw = CAMELLIA_RL8(dw);/* round 3 */
CAMELLIA_SUBKEY_R(4) = CAMELLIA_SUBKEY_L(4) ^ dw,
CAMELLIA_SUBKEY_L(4) = dw;
dw = CAMELLIA_SUBKEY_L(5) ^ CAMELLIA_SUBKEY_R(5),
dw = CAMELLIA_RL8(dw);/* round 4 */
CAMELLIA_SUBKEY_R(5) = CAMELLIA_SUBKEY_L(5) ^ dw,
CAMELLIA_SUBKEY_L(5) = dw;
dw = CAMELLIA_SUBKEY_L(6) ^ CAMELLIA_SUBKEY_R(6),
dw = CAMELLIA_RL8(dw);/* round 5 */
CAMELLIA_SUBKEY_R(6) = CAMELLIA_SUBKEY_L(6) ^ dw,
CAMELLIA_SUBKEY_L(6) = dw;
dw = CAMELLIA_SUBKEY_L(7) ^ CAMELLIA_SUBKEY_R(7),
dw = CAMELLIA_RL8(dw);/* round 6 */
CAMELLIA_SUBKEY_R(7) = CAMELLIA_SUBKEY_L(7) ^ dw,
CAMELLIA_SUBKEY_L(7) = dw;
dw = CAMELLIA_SUBKEY_L(10) ^ CAMELLIA_SUBKEY_R(10),
dw = CAMELLIA_RL8(dw);/* round 7 */
CAMELLIA_SUBKEY_R(10) = CAMELLIA_SUBKEY_L(10) ^ dw,
CAMELLIA_SUBKEY_L(10) = dw;
dw = CAMELLIA_SUBKEY_L(11) ^ CAMELLIA_SUBKEY_R(11),
dw = CAMELLIA_RL8(dw);/* round 8 */
CAMELLIA_SUBKEY_R(11) = CAMELLIA_SUBKEY_L(11) ^ dw,
CAMELLIA_SUBKEY_L(11) = dw;
dw = CAMELLIA_SUBKEY_L(12) ^ CAMELLIA_SUBKEY_R(12),
dw = CAMELLIA_RL8(dw);/* round 9 */
CAMELLIA_SUBKEY_R(12) = CAMELLIA_SUBKEY_L(12) ^ dw,
CAMELLIA_SUBKEY_L(12) = dw;
dw = CAMELLIA_SUBKEY_L(13) ^ CAMELLIA_SUBKEY_R(13),
dw = CAMELLIA_RL8(dw);/* round 10 */
CAMELLIA_SUBKEY_R(13) = CAMELLIA_SUBKEY_L(13) ^ dw,
CAMELLIA_SUBKEY_L(13) = dw;
dw = CAMELLIA_SUBKEY_L(14) ^ CAMELLIA_SUBKEY_R(14),
dw = CAMELLIA_RL8(dw);/* round 11 */
CAMELLIA_SUBKEY_R(14) = CAMELLIA_SUBKEY_L(14) ^ dw,
CAMELLIA_SUBKEY_L(14) = dw;
dw = CAMELLIA_SUBKEY_L(15) ^ CAMELLIA_SUBKEY_R(15),
dw = CAMELLIA_RL8(dw);/* round 12 */
CAMELLIA_SUBKEY_R(15) = CAMELLIA_SUBKEY_L(15) ^ dw,
CAMELLIA_SUBKEY_L(15) = dw;
dw = CAMELLIA_SUBKEY_L(18) ^ CAMELLIA_SUBKEY_R(18),
dw = CAMELLIA_RL8(dw);/* round 13 */
CAMELLIA_SUBKEY_R(18) = CAMELLIA_SUBKEY_L(18) ^ dw,
CAMELLIA_SUBKEY_L(18) = dw;
dw = CAMELLIA_SUBKEY_L(19) ^ CAMELLIA_SUBKEY_R(19),
dw = CAMELLIA_RL8(dw);/* round 14 */
CAMELLIA_SUBKEY_R(19) = CAMELLIA_SUBKEY_L(19) ^ dw,
CAMELLIA_SUBKEY_L(19) = dw;
dw = CAMELLIA_SUBKEY_L(20) ^ CAMELLIA_SUBKEY_R(20),
dw = CAMELLIA_RL8(dw);/* round 15 */
CAMELLIA_SUBKEY_R(20) = CAMELLIA_SUBKEY_L(20) ^ dw,
CAMELLIA_SUBKEY_L(20) = dw;
dw = CAMELLIA_SUBKEY_L(21) ^ CAMELLIA_SUBKEY_R(21),
dw = CAMELLIA_RL8(dw);/* round 16 */
CAMELLIA_SUBKEY_R(21) = CAMELLIA_SUBKEY_L(21) ^ dw,
CAMELLIA_SUBKEY_L(21) = dw;
dw = CAMELLIA_SUBKEY_L(22) ^ CAMELLIA_SUBKEY_R(22),
dw = CAMELLIA_RL8(dw);/* round 17 */
CAMELLIA_SUBKEY_R(22) = CAMELLIA_SUBKEY_L(22) ^ dw,
CAMELLIA_SUBKEY_L(22) = dw;
dw = CAMELLIA_SUBKEY_L(23) ^ CAMELLIA_SUBKEY_R(23),
dw = CAMELLIA_RL8(dw);/* round 18 */
CAMELLIA_SUBKEY_R(23) = CAMELLIA_SUBKEY_L(23) ^ dw,
CAMELLIA_SUBKEY_L(23) = dw;
dw = CAMELLIA_SUBKEY_L(26) ^ CAMELLIA_SUBKEY_R(26),
dw = CAMELLIA_RL8(dw);/* round 19 */
CAMELLIA_SUBKEY_R(26) = CAMELLIA_SUBKEY_L(26) ^ dw,
CAMELLIA_SUBKEY_L(26) = dw;
dw = CAMELLIA_SUBKEY_L(27) ^ CAMELLIA_SUBKEY_R(27),
dw = CAMELLIA_RL8(dw);/* round 20 */
CAMELLIA_SUBKEY_R(27) = CAMELLIA_SUBKEY_L(27) ^ dw,
CAMELLIA_SUBKEY_L(27) = dw;
dw = CAMELLIA_SUBKEY_L(28) ^ CAMELLIA_SUBKEY_R(28),
dw = CAMELLIA_RL8(dw);/* round 21 */
CAMELLIA_SUBKEY_R(28) = CAMELLIA_SUBKEY_L(28) ^ dw,
CAMELLIA_SUBKEY_L(28) = dw;
dw = CAMELLIA_SUBKEY_L(29) ^ CAMELLIA_SUBKEY_R(29),
dw = CAMELLIA_RL8(dw);/* round 22 */
CAMELLIA_SUBKEY_R(29) = CAMELLIA_SUBKEY_L(29) ^ dw,
CAMELLIA_SUBKEY_L(29) = dw;
dw = CAMELLIA_SUBKEY_L(30) ^ CAMELLIA_SUBKEY_R(30),
dw = CAMELLIA_RL8(dw);/* round 23 */
CAMELLIA_SUBKEY_R(30) = CAMELLIA_SUBKEY_L(30) ^ dw,
CAMELLIA_SUBKEY_L(30) = dw;
dw = CAMELLIA_SUBKEY_L(31) ^ CAMELLIA_SUBKEY_R(31),
dw = CAMELLIA_RL8(dw);/* round 24 */
CAMELLIA_SUBKEY_R(31) = CAMELLIA_SUBKEY_L(31) ^ dw,
CAMELLIA_SUBKEY_L(31) = dw;
return;
}
static void camellia_setup192(const unsigned char *key, u32 *subkey)
{
unsigned char kk[32];
u32 krll, krlr, krrl,krrr;
memcpy(kk, key, 24);
memcpy((unsigned char *)&krll, key+16,4);
memcpy((unsigned char *)&krlr, key+20,4);
krrl = ~krll;
krrr = ~krlr;
memcpy(kk+24, (unsigned char *)&krrl, 4);
memcpy(kk+28, (unsigned char *)&krrr, 4);
camellia_setup256(kk, subkey);
return;
}
/**
* Stuff related to camellia encryption/decryption
*/
static void camellia_encrypt128(const u32 *subkey, __be32 *io_text)
{
u32 il,ir,t0,t1; /* temporary valiables */
u32 io[4];
io[0] = be32_to_cpu(io_text[0]);
io[1] = be32_to_cpu(io_text[1]);
io[2] = be32_to_cpu(io_text[2]);
io[3] = be32_to_cpu(io_text[3]);
/* pre whitening but absorb kw2*/
io[0] ^= CAMELLIA_SUBKEY_L(0);
io[1] ^= CAMELLIA_SUBKEY_R(0);
/* main iteration */
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
t0,t1,il,ir);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
t0,t1,il,ir);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
io[0],io[1],il,ir,t0,t1);
/* post whitening but kw4 */
io[2] ^= CAMELLIA_SUBKEY_L(24);
io[3] ^= CAMELLIA_SUBKEY_R(24);
t0 = io[0];
t1 = io[1];
io[0] = io[2];
io[1] = io[3];
io[2] = t0;
io[3] = t1;
io_text[0] = cpu_to_be32(io[0]);
io_text[1] = cpu_to_be32(io[1]);
io_text[2] = cpu_to_be32(io[2]);
io_text[3] = cpu_to_be32(io[3]);
return;
}
static void camellia_decrypt128(const u32 *subkey, __be32 *io_text)
{
u32 il,ir,t0,t1; /* temporary valiables */
u32 io[4];
io[0] = be32_to_cpu(io_text[0]);
io[1] = be32_to_cpu(io_text[1]);
io[2] = be32_to_cpu(io_text[2]);
io[3] = be32_to_cpu(io_text[3]);
/* pre whitening but absorb kw2*/
io[0] ^= CAMELLIA_SUBKEY_L(24);
io[1] ^= CAMELLIA_SUBKEY_R(24);
/* main iteration */
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
t0,t1,il,ir);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
t0,t1,il,ir);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
io[0],io[1],il,ir,t0,t1);
/* post whitening but kw4 */
io[2] ^= CAMELLIA_SUBKEY_L(0);
io[3] ^= CAMELLIA_SUBKEY_R(0);
t0 = io[0];
t1 = io[1];
io[0] = io[2];
io[1] = io[3];
io[2] = t0;
io[3] = t1;
io_text[0] = cpu_to_be32(io[0]);
io_text[1] = cpu_to_be32(io[1]);
io_text[2] = cpu_to_be32(io[2]);
io_text[3] = cpu_to_be32(io[3]);
return;
}
/**
* stuff for 192 and 256bit encryption/decryption
*/
static void camellia_encrypt256(const u32 *subkey, __be32 *io_text)
{
u32 il,ir,t0,t1; /* temporary valiables */
u32 io[4];
io[0] = be32_to_cpu(io_text[0]);
io[1] = be32_to_cpu(io_text[1]);
io[2] = be32_to_cpu(io_text[2]);
io[3] = be32_to_cpu(io_text[3]);
/* pre whitening but absorb kw2*/
io[0] ^= CAMELLIA_SUBKEY_L(0);
io[1] ^= CAMELLIA_SUBKEY_R(0);
/* main iteration */
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
t0,t1,il,ir);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
t0,t1,il,ir);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
CAMELLIA_SUBKEY_L(24),CAMELLIA_SUBKEY_R(24),
CAMELLIA_SUBKEY_L(25),CAMELLIA_SUBKEY_R(25),
t0,t1,il,ir);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(26),CAMELLIA_SUBKEY_R(26),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(27),CAMELLIA_SUBKEY_R(27),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(28),CAMELLIA_SUBKEY_R(28),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(29),CAMELLIA_SUBKEY_R(29),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(30),CAMELLIA_SUBKEY_R(30),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(31),CAMELLIA_SUBKEY_R(31),
io[0],io[1],il,ir,t0,t1);
/* post whitening but kw4 */
io[2] ^= CAMELLIA_SUBKEY_L(32);
io[3] ^= CAMELLIA_SUBKEY_R(32);
t0 = io[0];
t1 = io[1];
io[0] = io[2];
io[1] = io[3];
io[2] = t0;
io[3] = t1;
io_text[0] = cpu_to_be32(io[0]);
io_text[1] = cpu_to_be32(io[1]);
io_text[2] = cpu_to_be32(io[2]);
io_text[3] = cpu_to_be32(io[3]);
return;
}
static void camellia_decrypt256(const u32 *subkey, __be32 *io_text)
{
u32 il,ir,t0,t1; /* temporary valiables */
u32 io[4];
io[0] = be32_to_cpu(io_text[0]);
io[1] = be32_to_cpu(io_text[1]);
io[2] = be32_to_cpu(io_text[2]);
io[3] = be32_to_cpu(io_text[3]);
/* pre whitening but absorb kw2*/
io[0] ^= CAMELLIA_SUBKEY_L(32);
io[1] ^= CAMELLIA_SUBKEY_R(32);
/* main iteration */
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(31),CAMELLIA_SUBKEY_R(31),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(30),CAMELLIA_SUBKEY_R(30),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(29),CAMELLIA_SUBKEY_R(29),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(28),CAMELLIA_SUBKEY_R(28),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(27),CAMELLIA_SUBKEY_R(27),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(26),CAMELLIA_SUBKEY_R(26),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
CAMELLIA_SUBKEY_L(25),CAMELLIA_SUBKEY_R(25),
CAMELLIA_SUBKEY_L(24),CAMELLIA_SUBKEY_R(24),
t0,t1,il,ir);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
t0,t1,il,ir);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
t0,t1,il,ir);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
io[0],io[1],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[0],io[1],
CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
io[2],io[3],il,ir,t0,t1);
CAMELLIA_ROUNDSM(io[2],io[3],
CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
io[0],io[1],il,ir,t0,t1);
/* post whitening but kw4 */
io[2] ^= CAMELLIA_SUBKEY_L(0);
io[3] ^= CAMELLIA_SUBKEY_R(0);
t0 = io[0];
t1 = io[1];
io[0] = io[2];
io[1] = io[3];
io[2] = t0;
io[3] = t1;
io_text[0] = cpu_to_be32(io[0]);
io_text[1] = cpu_to_be32(io[1]);
io_text[2] = cpu_to_be32(io[2]);
io_text[3] = cpu_to_be32(io[3]);
return;
}
static int
camellia_set_key(struct crypto_tfm *tfm, const u8 *in_key,
unsigned int key_len)
{
struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
const unsigned char *key = (const unsigned char *)in_key;
u32 *flags = &tfm->crt_flags;
if (key_len != 16 && key_len != 24 && key_len != 32) {
*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
}
cctx->key_length = key_len;
switch(key_len) {
case 16:
camellia_setup128(key, cctx->key_table);
break;
case 24:
camellia_setup192(key, cctx->key_table);
break;
case 32:
camellia_setup256(key, cctx->key_table);
break;
default:
break;
}
return 0;
}
static void camellia_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
const struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
const __be32 *src = (const __be32 *)in;
__be32 *dst = (__be32 *)out;
__be32 tmp[4];
memcpy(tmp, src, CAMELLIA_BLOCK_SIZE);
switch (cctx->key_length) {
case 16:
camellia_encrypt128(cctx->key_table, tmp);
break;
case 24:
/* fall through */
case 32:
camellia_encrypt256(cctx->key_table, tmp);
break;
default:
break;
}
memcpy(dst, tmp, CAMELLIA_BLOCK_SIZE);
}
static void camellia_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
const struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
const __be32 *src = (const __be32 *)in;
__be32 *dst = (__be32 *)out;
__be32 tmp[4];
memcpy(tmp, src, CAMELLIA_BLOCK_SIZE);
switch (cctx->key_length) {
case 16:
camellia_decrypt128(cctx->key_table, tmp);
break;
case 24:
/* fall through */
case 32:
camellia_decrypt256(cctx->key_table, tmp);
break;
default:
break;
}
memcpy(dst, tmp, CAMELLIA_BLOCK_SIZE);
}
static struct crypto_alg camellia_alg = {
.cra_name = "camellia",
.cra_driver_name = "camellia-generic",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(camellia_alg.cra_list),
.cra_u = {
.cipher = {
.cia_min_keysize = CAMELLIA_MIN_KEY_SIZE,
.cia_max_keysize = CAMELLIA_MAX_KEY_SIZE,
.cia_setkey = camellia_set_key,
.cia_encrypt = camellia_encrypt,
.cia_decrypt = camellia_decrypt
}
}
};
static int __init camellia_init(void)
{
return crypto_register_alg(&camellia_alg);
}
static void __exit camellia_fini(void)
{
crypto_unregister_alg(&camellia_alg);
}
module_init(camellia_init);
module_exit(camellia_fini);
MODULE_DESCRIPTION("Camellia Cipher Algorithm");
MODULE_LICENSE("GPL");
crypto/cbc.c
View file @ 9783e1df
......@@ -243,6 +243,7 @@ static int crypto_cbc_init_tfm(struct crypto_tfm *tfm)
struct crypto_instance *inst = (void *)tfm->__crt_alg;
struct crypto_spawn *spawn = crypto_instance_ctx(inst);
struct crypto_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
struct crypto_cipher *cipher;
switch (crypto_tfm_alg_blocksize(tfm)) {
case 8:
......@@ -260,11 +261,11 @@ static int crypto_cbc_init_tfm(struct crypto_tfm *tfm)
ctx->xor = xor_quad;
}
tfm = crypto_spawn_tfm(spawn);
if (IS_ERR(tfm))
return PTR_ERR(tfm);
cipher = crypto_spawn_cipher(spawn);
if (IS_ERR(cipher))
return PTR_ERR(cipher);
ctx->child = crypto_cipher_cast(tfm);
ctx->child = cipher;
return 0;
}
......
crypto/cipher.c
View file @ 9783e1df
......@@ -12,274 +12,13 @@
* any later version.
*
*/
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/crypto.h>
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/scatterlist.h>
#include <linux/string.h>
#include <asm/scatterlist.h>
#include "internal.h"
#include "scatterwalk.h"
struct cipher_alg_compat {
unsigned int cia_min_keysize;
unsigned int cia_max_keysize;
int (*cia_setkey)(struct crypto_tfm *tfm, const u8 *key,
unsigned int keylen);
void (*cia_encrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
unsigned int nbytes);
unsigned int (*cia_decrypt_ecb)(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
unsigned int nbytes);
unsigned int (*cia_encrypt_cbc)(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
unsigned int nbytes);
unsigned int (*cia_decrypt_cbc)(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
unsigned int nbytes);
};
static inline void xor_64(u8 *a, const u8 *b)
{
((u32 *)a)[0] ^= ((u32 *)b)[0];
((u32 *)a)[1] ^= ((u32 *)b)[1];
}
static inline void xor_128(u8 *a, const u8 *b)
{
((u32 *)a)[0] ^= ((u32 *)b)[0];
((u32 *)a)[1] ^= ((u32 *)b)[1];
((u32 *)a)[2] ^= ((u32 *)b)[2];
((u32 *)a)[3] ^= ((u32 *)b)[3];
}
static unsigned int crypt_slow(const struct cipher_desc *desc,
struct scatter_walk *in,
struct scatter_walk *out, unsigned int bsize)
{
unsigned long alignmask = crypto_tfm_alg_alignmask(desc->tfm);
u8 buffer[bsize * 2 + alignmask];
u8 *src = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
u8 *dst = src + bsize;
scatterwalk_copychunks(src, in, bsize, 0);
desc->prfn(desc, dst, src, bsize);
scatterwalk_copychunks(dst, out, bsize, 1);
return bsize;
}
static inline unsigned int crypt_fast(const struct cipher_desc *desc,
struct scatter_walk *in,
struct scatter_walk *out,
unsigned int nbytes, u8 *tmp)
{
u8 *src, *dst;
u8 *real_src, *real_dst;
real_src = scatterwalk_map(in, 0);
real_dst = scatterwalk_map(out, 1);
src = real_src;
dst = scatterwalk_samebuf(in, out) ? src : real_dst;
if (tmp) {
memcpy(tmp, src, nbytes);
src = tmp;
dst = tmp;
}
nbytes = desc->prfn(desc, dst, src, nbytes);
if (tmp)
memcpy(real_dst, tmp, nbytes);
scatterwalk_unmap(real_src, 0);
scatterwalk_unmap(real_dst, 1);
scatterwalk_advance(in, nbytes);
scatterwalk_advance(out, nbytes);
return nbytes;
}
/*
* Generic encrypt/decrypt wrapper for ciphers, handles operations across
* multiple page boundaries by using temporary blocks. In user context,
* the kernel is given a chance to schedule us once per page.
*/
static int crypt(const struct cipher_desc *desc,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes)
{
struct scatter_walk walk_in, walk_out;
struct crypto_tfm *tfm = desc->tfm;
const unsigned int bsize = crypto_tfm_alg_blocksize(tfm);
unsigned int alignmask = crypto_tfm_alg_alignmask(tfm);
unsigned long buffer = 0;
if (!nbytes)
return 0;
if (nbytes % bsize) {
tfm->crt_flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN;
return -EINVAL;
}
scatterwalk_start(&walk_in, src);
scatterwalk_start(&walk_out, dst);
for(;;) {
unsigned int n = nbytes;
u8 *tmp = NULL;
if (!scatterwalk_aligned(&walk_in, alignmask) ||
!scatterwalk_aligned(&walk_out, alignmask)) {
if (!buffer) {
buffer = __get_free_page(GFP_ATOMIC);
if (!buffer)
n = 0;
}
tmp = (u8 *)buffer;
}
n = scatterwalk_clamp(&walk_in, n);
n = scatterwalk_clamp(&walk_out, n);
if (likely(n >= bsize))
n = crypt_fast(desc, &walk_in, &walk_out, n, tmp);
else
n = crypt_slow(desc, &walk_in, &walk_out, bsize);
nbytes -= n;
scatterwalk_done(&walk_in, 0, nbytes);
scatterwalk_done(&walk_out, 1, nbytes);
if (!nbytes)
break;
crypto_yield(tfm->crt_flags);
}
if (buffer)
free_page(buffer);
return 0;
}
static int crypt_iv_unaligned(struct cipher_desc *desc,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes)
{
struct crypto_tfm *tfm = desc->tfm;
unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
u8 *iv = desc->info;
if (unlikely(((unsigned long)iv & alignmask))) {
unsigned int ivsize = tfm->crt_cipher.cit_ivsize;
u8 buffer[ivsize + alignmask];
u8 *tmp = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
int err;
desc->info = memcpy(tmp, iv, ivsize);
err = crypt(desc, dst, src, nbytes);
memcpy(iv, tmp, ivsize);
return err;
}
return crypt(desc, dst, src, nbytes);
}
static unsigned int cbc_process_encrypt(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
unsigned int nbytes)
{
struct crypto_tfm *tfm = desc->tfm;
void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block;
int bsize = crypto_tfm_alg_blocksize(tfm);
void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn;
u8 *iv = desc->info;
unsigned int done = 0;
nbytes -= bsize;
do {
xor(iv, src);
fn(tfm, dst, iv);
memcpy(iv, dst, bsize);
src += bsize;
dst += bsize;
} while ((done += bsize) <= nbytes);
return done;
}
static unsigned int cbc_process_decrypt(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
unsigned int nbytes)
{
struct crypto_tfm *tfm = desc->tfm;
void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block;
int bsize = crypto_tfm_alg_blocksize(tfm);
unsigned long alignmask = crypto_tfm_alg_alignmask(desc->tfm);
u8 stack[src == dst ? bsize + alignmask : 0];
u8 *buf = (u8 *)ALIGN((unsigned long)stack, alignmask + 1);
u8 **dst_p = src == dst ? &buf : &dst;
void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn;
u8 *iv = desc->info;
unsigned int done = 0;
nbytes -= bsize;
do {
u8 *tmp_dst = *dst_p;
fn(tfm, tmp_dst, src);
xor(tmp_dst, iv);
memcpy(iv, src, bsize);
if (tmp_dst != dst)
memcpy(dst, tmp_dst, bsize);
src += bsize;
dst += bsize;
} while ((done += bsize) <= nbytes);
return done;
}
static unsigned int ecb_process(const struct cipher_desc *desc, u8 *dst,
const u8 *src, unsigned int nbytes)
{
struct crypto_tfm *tfm = desc->tfm;
int bsize = crypto_tfm_alg_blocksize(tfm);
void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn;
unsigned int done = 0;
nbytes -= bsize;
do {
fn(tfm, dst, src);
src += bsize;
dst += bsize;
} while ((done += bsize) <= nbytes);
return done;
}
static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
{
......@@ -293,122 +32,6 @@ static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
return cia->cia_setkey(tfm, key, keylen);
}
static int ecb_encrypt(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct cipher_desc desc;
struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
desc.tfm = tfm;
desc.crfn = cipher->cia_encrypt;
desc.prfn = cipher->cia_encrypt_ecb ?: ecb_process;
return crypt(&desc, dst, src, nbytes);
}
static int ecb_decrypt(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes)
{
struct cipher_desc desc;
struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
desc.tfm = tfm;
desc.crfn = cipher->cia_decrypt;
desc.prfn = cipher->cia_decrypt_ecb ?: ecb_process;
return crypt(&desc, dst, src, nbytes);
}
static int cbc_encrypt(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes)
{
struct cipher_desc desc;
struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
desc.tfm = tfm;
desc.crfn = cipher->cia_encrypt;
desc.prfn = cipher->cia_encrypt_cbc ?: cbc_process_encrypt;
desc.info = tfm->crt_cipher.cit_iv;
return crypt(&desc, dst, src, nbytes);
}
static int cbc_encrypt_iv(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes, u8 *iv)
{
struct cipher_desc desc;
struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
desc.tfm = tfm;
desc.crfn = cipher->cia_encrypt;
desc.prfn = cipher->cia_encrypt_cbc ?: cbc_process_encrypt;
desc.info = iv;
return crypt_iv_unaligned(&desc, dst, src, nbytes);
}
static int cbc_decrypt(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes)
{
struct cipher_desc desc;
struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
desc.tfm = tfm;
desc.crfn = cipher->cia_decrypt;
desc.prfn = cipher->cia_decrypt_cbc ?: cbc_process_decrypt;
desc.info = tfm->crt_cipher.cit_iv;
return crypt(&desc, dst, src, nbytes);
}
static int cbc_decrypt_iv(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes, u8 *iv)
{
struct cipher_desc desc;
struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher;
desc.tfm = tfm;
desc.crfn = cipher->cia_decrypt;
desc.prfn = cipher->cia_decrypt_cbc ?: cbc_process_decrypt;
desc.info = iv;
return crypt_iv_unaligned(&desc, dst, src, nbytes);
}
static int nocrypt(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes)
{
return -ENOSYS;
}
static int nocrypt_iv(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes, u8 *iv)
{
return -ENOSYS;
}
int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags)
{
u32 mode = flags & CRYPTO_TFM_MODE_MASK;
tfm->crt_cipher.cit_mode = mode ? mode : CRYPTO_TFM_MODE_ECB;
return 0;
}
static void cipher_crypt_unaligned(void (*fn)(struct crypto_tfm *, u8 *,
const u8 *),
struct crypto_tfm *tfm,
......@@ -454,7 +77,6 @@ static void cipher_decrypt_unaligned(struct crypto_tfm *tfm,
int crypto_init_cipher_ops(struct crypto_tfm *tfm)
{
int ret = 0;
struct cipher_tfm *ops = &tfm->crt_cipher;
struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher;
......@@ -464,70 +86,7 @@ int crypto_init_cipher_ops(struct crypto_tfm *tfm)
ops->cit_decrypt_one = crypto_tfm_alg_alignmask(tfm) ?
cipher_decrypt_unaligned : cipher->cia_decrypt;
switch (tfm->crt_cipher.cit_mode) {
case CRYPTO_TFM_MODE_ECB:
ops->cit_encrypt = ecb_encrypt;
ops->cit_decrypt = ecb_decrypt;
ops->cit_encrypt_iv = nocrypt_iv;
ops->cit_decrypt_iv = nocrypt_iv;
break;
case CRYPTO_TFM_MODE_CBC:
ops->cit_encrypt = cbc_encrypt;
ops->cit_decrypt = cbc_decrypt;
ops->cit_encrypt_iv = cbc_encrypt_iv;
ops->cit_decrypt_iv = cbc_decrypt_iv;
break;
case CRYPTO_TFM_MODE_CFB:
ops->cit_encrypt = nocrypt;
ops->cit_decrypt = nocrypt;
ops->cit_encrypt_iv = nocrypt_iv;
ops->cit_decrypt_iv = nocrypt_iv;
break;
case CRYPTO_TFM_MODE_CTR:
ops->cit_encrypt = nocrypt;
ops->cit_decrypt = nocrypt;
ops->cit_encrypt_iv = nocrypt_iv;
ops->cit_decrypt_iv = nocrypt_iv;
break;
default:
BUG();
}
if (ops->cit_mode == CRYPTO_TFM_MODE_CBC) {
unsigned long align;
unsigned long addr;
switch (crypto_tfm_alg_blocksize(tfm)) {
case 8:
ops->cit_xor_block = xor_64;
break;
case 16:
ops->cit_xor_block = xor_128;
break;
default:
printk(KERN_WARNING "%s: block size %u not supported\n",
crypto_tfm_alg_name(tfm),
crypto_tfm_alg_blocksize(tfm));
ret = -EINVAL;
goto out;
}
ops->cit_ivsize = crypto_tfm_alg_blocksize(tfm);
align = crypto_tfm_alg_alignmask(tfm) + 1;
addr = (unsigned long)crypto_tfm_ctx(tfm);
addr = ALIGN(addr, align);
addr += ALIGN(tfm->__crt_alg->cra_ctxsize, align);
ops->cit_iv = (void *)addr;
}
out:
return ret;
return 0;
}
void crypto_exit_cipher_ops(struct crypto_tfm *tfm)
......
crypto/compress.c
View file @ 9783e1df
......@@ -34,11 +34,6 @@ static int crypto_decompress(struct crypto_tfm *tfm,
dlen);
}
int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags)
{
return flags ? -EINVAL : 0;
}
int crypto_init_compress_ops(struct crypto_tfm *tfm)
{
struct compress_tfm *ops = &tfm->crt_compress;
......
crypto/digest.c
View file @ 9783e1df
......@@ -14,7 +14,9 @@
#include <linux/mm.h>
#include <linux/errno.h>
#include <linux/hardirq.h>
#include <linux/highmem.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/scatterlist.h>
......@@ -29,8 +31,8 @@ static int init(struct hash_desc *desc)
return 0;
}
static int update(struct hash_desc *desc,
struct scatterlist *sg, unsigned int nbytes)
static int update2(struct hash_desc *desc,
struct scatterlist *sg, unsigned int nbytes)
{
struct crypto_tfm *tfm = crypto_hash_tfm(desc->tfm);
unsigned int alignmask = crypto_tfm_alg_alignmask(tfm);
......@@ -81,6 +83,14 @@ static int update(struct hash_desc *desc,
return 0;
}
static int update(struct hash_desc *desc,
struct scatterlist *sg, unsigned int nbytes)
{
if (WARN_ON_ONCE(in_irq()))
return -EDEADLK;
return update2(desc, sg, nbytes);
}
static int final(struct hash_desc *desc, u8 *out)
{
struct crypto_tfm *tfm = crypto_hash_tfm(desc->tfm);
......@@ -118,16 +128,14 @@ static int setkey(struct crypto_hash *hash, const u8 *key, unsigned int keylen)
static int digest(struct hash_desc *desc,
struct scatterlist *sg, unsigned int nbytes, u8 *out)
{
if (WARN_ON_ONCE(in_irq()))
return -EDEADLK;
init(desc);
update(desc, sg, nbytes);
update2(desc, sg, nbytes);
return final(desc, out);
}
int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags)
{
return flags ? -EINVAL : 0;
}
int crypto_init_digest_ops(struct crypto_tfm *tfm)
{
struct hash_tfm *ops = &tfm->crt_hash;
......
crypto/ecb.c
View file @ 9783e1df
......@@ -99,12 +99,13 @@ static int crypto_ecb_init_tfm(struct crypto_tfm *tfm)
struct crypto_instance *inst = (void *)tfm->__crt_alg;
struct crypto_spawn *spawn = crypto_instance_ctx(inst);
struct crypto_ecb_ctx *ctx = crypto_tfm_ctx(tfm);
struct crypto_cipher *cipher;
tfm = crypto_spawn_tfm(spawn);
if (IS_ERR(tfm))
return PTR_ERR(tfm);
cipher = crypto_spawn_cipher(spawn);
if (IS_ERR(cipher))
return PTR_ERR(cipher);
ctx->child = crypto_cipher_cast(tfm);
ctx->child = cipher;
return 0;
}
......
crypto/fcrypt.c 0 → 100644
View file @ 9783e1df
/* FCrypt encryption algorithm
*
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Based on code:
*
* Copyright (c) 1995 - 2000 Kungliga Tekniska Hgskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <asm/byteorder.h>
#include <linux/bitops.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/crypto.h>
#define ROUNDS 16
struct fcrypt_ctx {
u32 sched[ROUNDS];
};
/* Rotate right two 32 bit numbers as a 56 bit number */
#define ror56(hi, lo, n) \
do { \
u32 t = lo & ((1 << n) - 1); \
lo = (lo >> n) | ((hi & ((1 << n) - 1)) << (32 - n)); \
hi = (hi >> n) | (t << (24-n)); \
} while(0)
/* Rotate right one 64 bit number as a 56 bit number */
#define ror56_64(k, n) \
do { \
k = (k >> n) | ((k & ((1 << n) - 1)) << (56 - n)); \
} while(0)
/*
* Sboxes for Feistel network derived from
* /afs/transarc.com/public/afsps/afs.rel31b.export-src/rxkad/sboxes.h
*/
#undef Z
#define Z(x) __constant_be32_to_cpu(x << 3)
static const u32 sbox0[256] = {
Z(0xea), Z(0x7f), Z(0xb2), Z(0x64), Z(0x9d), Z(0xb0), Z(0xd9), Z(0x11),
Z(0xcd), Z(0x86), Z(0x86), Z(0x91), Z(0x0a), Z(0xb2), Z(0x93), Z(0x06),
Z(0x0e), Z(0x06), Z(0xd2), Z(0x65), Z(0x73), Z(0xc5), Z(0x28), Z(0x60),
Z(0xf2), Z(0x20), Z(0xb5), Z(0x38), Z(0x7e), Z(0xda), Z(0x9f), Z(0xe3),
Z(0xd2), Z(0xcf), Z(0xc4), Z(0x3c), Z(0x61), Z(0xff), Z(0x4a), Z(0x4a),
Z(0x35), Z(0xac), Z(0xaa), Z(0x5f), Z(0x2b), Z(0xbb), Z(0xbc), Z(0x53),
Z(0x4e), Z(0x9d), Z(0x78), Z(0xa3), Z(0xdc), Z(0x09), Z(0x32), Z(0x10),
Z(0xc6), Z(0x6f), Z(0x66), Z(0xd6), Z(0xab), Z(0xa9), Z(0xaf), Z(0xfd),
Z(0x3b), Z(0x95), Z(0xe8), Z(0x34), Z(0x9a), Z(0x81), Z(0x72), Z(0x80),
Z(0x9c), Z(0xf3), Z(0xec), Z(0xda), Z(0x9f), Z(0x26), Z(0x76), Z(0x15),
Z(0x3e), Z(0x55), Z(0x4d), Z(0xde), Z(0x84), Z(0xee), Z(0xad), Z(0xc7),
Z(0xf1), Z(0x6b), Z(0x3d), Z(0xd3), Z(0x04), Z(0x49), Z(0xaa), Z(0x24),
Z(0x0b), Z(0x8a), Z(0x83), Z(0xba), Z(0xfa), Z(0x85), Z(0xa0), Z(0xa8),
Z(0xb1), Z(0xd4), Z(0x01), Z(0xd8), Z(0x70), Z(0x64), Z(0xf0), Z(0x51),
Z(0xd2), Z(0xc3), Z(0xa7), Z(0x75), Z(0x8c), Z(0xa5), Z(0x64), Z(0xef),
Z(0x10), Z(0x4e), Z(0xb7), Z(0xc6), Z(0x61), Z(0x03), Z(0xeb), Z(0x44),
Z(0x3d), Z(0xe5), Z(0xb3), Z(0x5b), Z(0xae), Z(0xd5), Z(0xad), Z(0x1d),
Z(0xfa), Z(0x5a), Z(0x1e), Z(0x33), Z(0xab), Z(0x93), Z(0xa2), Z(0xb7),
Z(0xe7), Z(0xa8), Z(0x45), Z(0xa4), Z(0xcd), Z(0x29), Z(0x63), Z(0x44),
Z(0xb6), Z(0x69), Z(0x7e), Z(0x2e), Z(0x62), Z(0x03), Z(0xc8), Z(0xe0),
Z(0x17), Z(0xbb), Z(0xc7), Z(0xf3), Z(0x3f), Z(0x36), Z(0xba), Z(0x71),
Z(0x8e), Z(0x97), Z(0x65), Z(0x60), Z(0x69), Z(0xb6), Z(0xf6), Z(0xe6),
Z(0x6e), Z(0xe0), Z(0x81), Z(0x59), Z(0xe8), Z(0xaf), Z(0xdd), Z(0x95),
Z(0x22), Z(0x99), Z(0xfd), Z(0x63), Z(0x19), Z(0x74), Z(0x61), Z(0xb1),
Z(0xb6), Z(0x5b), Z(0xae), Z(0x54), Z(0xb3), Z(0x70), Z(0xff), Z(0xc6),
Z(0x3b), Z(0x3e), Z(0xc1), Z(0xd7), Z(0xe1), Z(0x0e), Z(0x76), Z(0xe5),
Z(0x36), Z(0x4f), Z(0x59), Z(0xc7), Z(0x08), Z(0x6e), Z(0x82), Z(0xa6),
Z(0x93), Z(0xc4), Z(0xaa), Z(0x26), Z(0x49), Z(0xe0), Z(0x21), Z(0x64),
Z(0x07), Z(0x9f), Z(0x64), Z(0x81), Z(0x9c), Z(0xbf), Z(0xf9), Z(0xd1),
Z(0x43), Z(0xf8), Z(0xb6), Z(0xb9), Z(0xf1), Z(0x24), Z(0x75), Z(0x03),
Z(0xe4), Z(0xb0), Z(0x99), Z(0x46), Z(0x3d), Z(0xf5), Z(0xd1), Z(0x39),
Z(0x72), Z(0x12), Z(0xf6), Z(0xba), Z(0x0c), Z(0x0d), Z(0x42), Z(0x2e)
};
#undef Z
#define Z(x) __constant_be32_to_cpu((x << 27) | (x >> 5))
static const u32 sbox1[256] = {
Z(0x77), Z(0x14), Z(0xa6), Z(0xfe), Z(0xb2), Z(0x5e), Z(0x8c), Z(0x3e),
Z(0x67), Z(0x6c), Z(0xa1), Z(0x0d), Z(0xc2), Z(0xa2), Z(0xc1), Z(0x85),
Z(0x6c), Z(0x7b), Z(0x67), Z(0xc6), Z(0x23), Z(0xe3), Z(0xf2), Z(0x89),
Z(0x50), Z(0x9c), Z(0x03), Z(0xb7), Z(0x73), Z(0xe6), Z(0xe1), Z(0x39),
Z(0x31), Z(0x2c), Z(0x27), Z(0x9f), Z(0xa5), Z(0x69), Z(0x44), Z(0xd6),
Z(0x23), Z(0x83), Z(0x98), Z(0x7d), Z(0x3c), Z(0xb4), Z(0x2d), Z(0x99),
Z(0x1c), Z(0x1f), Z(0x8c), Z(0x20), Z(0x03), Z(0x7c), Z(0x5f), Z(0xad),
Z(0xf4), Z(0xfa), Z(0x95), Z(0xca), Z(0x76), Z(0x44), Z(0xcd), Z(0xb6),
Z(0xb8), Z(0xa1), Z(0xa1), Z(0xbe), Z(0x9e), Z(0x54), Z(0x8f), Z(0x0b),
Z(0x16), Z(0x74), Z(0x31), Z(0x8a), Z(0x23), Z(0x17), Z(0x04), Z(0xfa),
Z(0x79), Z(0x84), Z(0xb1), Z(0xf5), Z(0x13), Z(0xab), Z(0xb5), Z(0x2e),
Z(0xaa), Z(0x0c), Z(0x60), Z(0x6b), Z(0x5b), Z(0xc4), Z(0x4b), Z(0xbc),
Z(0xe2), Z(0xaf), Z(0x45), Z(0x73), Z(0xfa), Z(0xc9), Z(0x49), Z(0xcd),
Z(0x00), Z(0x92), Z(0x7d), Z(0x97), Z(0x7a), Z(0x18), Z(0x60), Z(0x3d),
Z(0xcf), Z(0x5b), Z(0xde), Z(0xc6), Z(0xe2), Z(0xe6), Z(0xbb), Z(0x8b),
Z(0x06), Z(0xda), Z(0x08), Z(0x15), Z(0x1b), Z(0x88), Z(0x6a), Z(0x17),
Z(0x89), Z(0xd0), Z(0xa9), Z(0xc1), Z(0xc9), Z(0x70), Z(0x6b), Z(0xe5),
Z(0x43), Z(0xf4), Z(0x68), Z(0xc8), Z(0xd3), Z(0x84), Z(0x28), Z(0x0a),
Z(0x52), Z(0x66), Z(0xa3), Z(0xca), Z(0xf2), Z(0xe3), Z(0x7f), Z(0x7a),
Z(0x31), Z(0xf7), Z(0x88), Z(0x94), Z(0x5e), Z(0x9c), Z(0x63), Z(0xd5),
Z(0x24), Z(0x66), Z(0xfc), Z(0xb3), Z(0x57), Z(0x25), Z(0xbe), Z(0x89),
Z(0x44), Z(0xc4), Z(0xe0), Z(0x8f), Z(0x23), Z(0x3c), Z(0x12), Z(0x52),
Z(0xf5), Z(0x1e), Z(0xf4), Z(0xcb), Z(0x18), Z(0x33), Z(0x1f), Z(0xf8),
Z(0x69), Z(0x10), Z(0x9d), Z(0xd3), Z(0xf7), Z(0x28), Z(0xf8), Z(0x30),
Z(0x05), Z(0x5e), Z(0x32), Z(0xc0), Z(0xd5), Z(0x19), Z(0xbd), Z(0x45),
Z(0x8b), Z(0x5b), Z(0xfd), Z(0xbc), Z(0xe2), Z(0x5c), Z(0xa9), Z(0x96),
Z(0xef), Z(0x70), Z(0xcf), Z(0xc2), Z(0x2a), Z(0xb3), Z(0x61), Z(0xad),
Z(0x80), Z(0x48), Z(0x81), Z(0xb7), Z(0x1d), Z(0x43), Z(0xd9), Z(0xd7),
Z(0x45), Z(0xf0), Z(0xd8), Z(0x8a), Z(0x59), Z(0x7c), Z(0x57), Z(0xc1),
Z(0x79), Z(0xc7), Z(0x34), Z(0xd6), Z(0x43), Z(0xdf), Z(0xe4), Z(0x78),
Z(0x16), Z(0x06), Z(0xda), Z(0x92), Z(0x76), Z(0x51), Z(0xe1), Z(0xd4),
Z(0x70), Z(0x03), Z(0xe0), Z(0x2f), Z(0x96), Z(0x91), Z(0x82), Z(0x80)
};
#undef Z
#define Z(x) __constant_be32_to_cpu(x << 11)
static const u32 sbox2[256] = {
Z(0xf0), Z(0x37), Z(0x24), Z(0x53), Z(0x2a), Z(0x03), Z(0x83), Z(0x86),
Z(0xd1), Z(0xec), Z(0x50), Z(0xf0), Z(0x42), Z(0x78), Z(0x2f), Z(0x6d),
Z(0xbf), Z(0x80), Z(0x87), Z(0x27), Z(0x95), Z(0xe2), Z(0xc5), Z(0x5d),
Z(0xf9), Z(0x6f), Z(0xdb), Z(0xb4), Z(0x65), Z(0x6e), Z(0xe7), Z(0x24),
Z(0xc8), Z(0x1a), Z(0xbb), Z(0x49), Z(0xb5), Z(0x0a), Z(0x7d), Z(0xb9),
Z(0xe8), Z(0xdc), Z(0xb7), Z(0xd9), Z(0x45), Z(0x20), Z(0x1b), Z(0xce),
Z(0x59), Z(0x9d), Z(0x6b), Z(0xbd), Z(0x0e), Z(0x8f), Z(0xa3), Z(0xa9),
Z(0xbc), Z(0x74), Z(0xa6), Z(0xf6), Z(0x7f), Z(0x5f), Z(0xb1), Z(0x68),
Z(0x84), Z(0xbc), Z(0xa9), Z(0xfd), Z(0x55), Z(0x50), Z(0xe9), Z(0xb6),
Z(0x13), Z(0x5e), Z(0x07), Z(0xb8), Z(0x95), Z(0x02), Z(0xc0), Z(0xd0),
Z(0x6a), Z(0x1a), Z(0x85), Z(0xbd), Z(0xb6), Z(0xfd), Z(0xfe), Z(0x17),
Z(0x3f), Z(0x09), Z(0xa3), Z(0x8d), Z(0xfb), Z(0xed), Z(0xda), Z(0x1d),
Z(0x6d), Z(0x1c), Z(0x6c), Z(0x01), Z(0x5a), Z(0xe5), Z(0x71), Z(0x3e),
Z(0x8b), Z(0x6b), Z(0xbe), Z(0x29), Z(0xeb), Z(0x12), Z(0x19), Z(0x34),
Z(0xcd), Z(0xb3), Z(0xbd), Z(0x35), Z(0xea), Z(0x4b), Z(0xd5), Z(0xae),
Z(0x2a), Z(0x79), Z(0x5a), Z(0xa5), Z(0x32), Z(0x12), Z(0x7b), Z(0xdc),
Z(0x2c), Z(0xd0), Z(0x22), Z(0x4b), Z(0xb1), Z(0x85), Z(0x59), Z(0x80),
Z(0xc0), Z(0x30), Z(0x9f), Z(0x73), Z(0xd3), Z(0x14), Z(0x48), Z(0x40),
Z(0x07), Z(0x2d), Z(0x8f), Z(0x80), Z(0x0f), Z(0xce), Z(0x0b), Z(0x5e),
Z(0xb7), Z(0x5e), Z(0xac), Z(0x24), Z(0x94), Z(0x4a), Z(0x18), Z(0x15),
Z(0x05), Z(0xe8), Z(0x02), Z(0x77), Z(0xa9), Z(0xc7), Z(0x40), Z(0x45),
Z(0x89), Z(0xd1), Z(0xea), Z(0xde), Z(0x0c), Z(0x79), Z(0x2a), Z(0x99),
Z(0x6c), Z(0x3e), Z(0x95), Z(0xdd), Z(0x8c), Z(0x7d), Z(0xad), Z(0x6f),
Z(0xdc), Z(0xff), Z(0xfd), Z(0x62), Z(0x47), Z(0xb3), Z(0x21), Z(0x8a),
Z(0xec), Z(0x8e), Z(0x19), Z(0x18), Z(0xb4), Z(0x6e), Z(0x3d), Z(0xfd),
Z(0x74), Z(0x54), Z(0x1e), Z(0x04), Z(0x85), Z(0xd8), Z(0xbc), Z(0x1f),
Z(0x56), Z(0xe7), Z(0x3a), Z(0x56), Z(0x67), Z(0xd6), Z(0xc8), Z(0xa5),
Z(0xf3), Z(0x8e), Z(0xde), Z(0xae), Z(0x37), Z(0x49), Z(0xb7), Z(0xfa),
Z(0xc8), Z(0xf4), Z(0x1f), Z(0xe0), Z(0x2a), Z(0x9b), Z(0x15), Z(0xd1),
Z(0x34), Z(0x0e), Z(0xb5), Z(0xe0), Z(0x44), Z(0x78), Z(0x84), Z(0x59),
Z(0x56), Z(0x68), Z(0x77), Z(0xa5), Z(0x14), Z(0x06), Z(0xf5), Z(0x2f),
Z(0x8c), Z(0x8a), Z(0x73), Z(0x80), Z(0x76), Z(0xb4), Z(0x10), Z(0x86)
};
#undef Z
#define Z(x) __constant_be32_to_cpu(x << 19)
static const u32 sbox3[256] = {
Z(0xa9), Z(0x2a), Z(0x48), Z(0x51), Z(0x84), Z(0x7e), Z(0x49), Z(0xe2),
Z(0xb5), Z(0xb7), Z(0x42), Z(0x33), Z(0x7d), Z(0x5d), Z(0xa6), Z(0x12),
Z(0x44), Z(0x48), Z(0x6d), Z(0x28), Z(0xaa), Z(0x20), Z(0x6d), Z(0x57),
Z(0xd6), Z(0x6b), Z(0x5d), Z(0x72), Z(0xf0), Z(0x92), Z(0x5a), Z(0x1b),
Z(0x53), Z(0x80), Z(0x24), Z(0x70), Z(0x9a), Z(0xcc), Z(0xa7), Z(0x66),
Z(0xa1), Z(0x01), Z(0xa5), Z(0x41), Z(0x97), Z(0x41), Z(0x31), Z(0x82),
Z(0xf1), Z(0x14), Z(0xcf), Z(0x53), Z(0x0d), Z(0xa0), Z(0x10), Z(0xcc),
Z(0x2a), Z(0x7d), Z(0xd2), Z(0xbf), Z(0x4b), Z(0x1a), Z(0xdb), Z(0x16),
Z(0x47), Z(0xf6), Z(0x51), Z(0x36), Z(0xed), Z(0xf3), Z(0xb9), Z(0x1a),
Z(0xa7), Z(0xdf), Z(0x29), Z(0x43), Z(0x01), Z(0x54), Z(0x70), Z(0xa4),
Z(0xbf), Z(0xd4), Z(0x0b), Z(0x53), Z(0x44), Z(0x60), Z(0x9e), Z(0x23),
Z(0xa1), Z(0x18), Z(0x68), Z(0x4f), Z(0xf0), Z(0x2f), Z(0x82), Z(0xc2),
Z(0x2a), Z(0x41), Z(0xb2), Z(0x42), Z(0x0c), Z(0xed), Z(0x0c), Z(0x1d),
Z(0x13), Z(0x3a), Z(0x3c), Z(0x6e), Z(0x35), Z(0xdc), Z(0x60), Z(0x65),
Z(0x85), Z(0xe9), Z(0x64), Z(0x02), Z(0x9a), Z(0x3f), Z(0x9f), Z(0x87),
Z(0x96), Z(0xdf), Z(0xbe), Z(0xf2), Z(0xcb), Z(0xe5), Z(0x6c), Z(0xd4),
Z(0x5a), Z(0x83), Z(0xbf), Z(0x92), Z(0x1b), Z(0x94), Z(0x00), Z(0x42),
Z(0xcf), Z(0x4b), Z(0x00), Z(0x75), Z(0xba), Z(0x8f), Z(0x76), Z(0x5f),
Z(0x5d), Z(0x3a), Z(0x4d), Z(0x09), Z(0x12), Z(0x08), Z(0x38), Z(0x95),
Z(0x17), Z(0xe4), Z(0x01), Z(0x1d), Z(0x4c), Z(0xa9), Z(0xcc), Z(0x85),
Z(0x82), Z(0x4c), Z(0x9d), Z(0x2f), Z(0x3b), Z(0x66), Z(0xa1), Z(0x34),
Z(0x10), Z(0xcd), Z(0x59), Z(0x89), Z(0xa5), Z(0x31), Z(0xcf), Z(0x05),
Z(0xc8), Z(0x84), Z(0xfa), Z(0xc7), Z(0xba), Z(0x4e), Z(0x8b), Z(0x1a),
Z(0x19), Z(0xf1), Z(0xa1), Z(0x3b), Z(0x18), Z(0x12), Z(0x17), Z(0xb0),
Z(0x98), Z(0x8d), Z(0x0b), Z(0x23), Z(0xc3), Z(0x3a), Z(0x2d), Z(0x20),
Z(0xdf), Z(0x13), Z(0xa0), Z(0xa8), Z(0x4c), Z(0x0d), Z(0x6c), Z(0x2f),
Z(0x47), Z(0x13), Z(0x13), Z(0x52), Z(0x1f), Z(0x2d), Z(0xf5), Z(0x79),
Z(0x3d), Z(0xa2), Z(0x54), Z(0xbd), Z(0x69), Z(0xc8), Z(0x6b), Z(0xf3),
Z(0x05), Z(0x28), Z(0xf1), Z(0x16), Z(0x46), Z(0x40), Z(0xb0), Z(0x11),
Z(0xd3), Z(0xb7), Z(0x95), Z(0x49), Z(0xcf), Z(0xc3), Z(0x1d), Z(0x8f),
Z(0xd8), Z(0xe1), Z(0x73), Z(0xdb), Z(0xad), Z(0xc8), Z(0xc9), Z(0xa9),
Z(0xa1), Z(0xc2), Z(0xc5), Z(0xe3), Z(0xba), Z(0xfc), Z(0x0e), Z(0x25)
};
/*
* This is a 16 round Feistel network with permutation F_ENCRYPT
*/
#define F_ENCRYPT(R, L, sched) \
do { \
union lc4 { u32 l; u8 c[4]; } u; \
u.l = sched ^ R; \
L ^= sbox0[u.c[0]] ^ sbox1[u.c[1]] ^ sbox2[u.c[2]] ^ sbox3[u.c[3]]; \
} while(0)
/*
* encryptor
*/
static void fcrypt_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
const struct fcrypt_ctx *ctx = crypto_tfm_ctx(tfm);
struct {
u32 l, r;
} X;
memcpy(&X, src, sizeof(X));
F_ENCRYPT(X.r, X.l, ctx->sched[0x0]);
F_ENCRYPT(X.l, X.r, ctx->sched[0x1]);
F_ENCRYPT(X.r, X.l, ctx->sched[0x2]);
F_ENCRYPT(X.l, X.r, ctx->sched[0x3]);
F_ENCRYPT(X.r, X.l, ctx->sched[0x4]);
F_ENCRYPT(X.l, X.r, ctx->sched[0x5]);
F_ENCRYPT(X.r, X.l, ctx->sched[0x6]);
F_ENCRYPT(X.l, X.r, ctx->sched[0x7]);
F_ENCRYPT(X.r, X.l, ctx->sched[0x8]);
F_ENCRYPT(X.l, X.r, ctx->sched[0x9]);
F_ENCRYPT(X.r, X.l, ctx->sched[0xa]);
F_ENCRYPT(X.l, X.r, ctx->sched[0xb]);
F_ENCRYPT(X.r, X.l, ctx->sched[0xc]);
F_ENCRYPT(X.l, X.r, ctx->sched[0xd]);
F_ENCRYPT(X.r, X.l, ctx->sched[0xe]);
F_ENCRYPT(X.l, X.r, ctx->sched[0xf]);
memcpy(dst, &X, sizeof(X));
}
/*
* decryptor
*/
static void fcrypt_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
const struct fcrypt_ctx *ctx = crypto_tfm_ctx(tfm);
struct {
u32 l, r;
} X;
memcpy(&X, src, sizeof(X));
F_ENCRYPT(X.l, X.r, ctx->sched[0xf]);
F_ENCRYPT(X.r, X.l, ctx->sched[0xe]);
F_ENCRYPT(X.l, X.r, ctx->sched[0xd]);
F_ENCRYPT(X.r, X.l, ctx->sched[0xc]);
F_ENCRYPT(X.l, X.r, ctx->sched[0xb]);
F_ENCRYPT(X.r, X.l, ctx->sched[0xa]);
F_ENCRYPT(X.l, X.r, ctx->sched[0x9]);
F_ENCRYPT(X.r, X.l, ctx->sched[0x8]);
F_ENCRYPT(X.l, X.r, ctx->sched[0x7]);
F_ENCRYPT(X.r, X.l, ctx->sched[0x6]);
F_ENCRYPT(X.l, X.r, ctx->sched[0x5]);
F_ENCRYPT(X.r, X.l, ctx->sched[0x4]);
F_ENCRYPT(X.l, X.r, ctx->sched[0x3]);
F_ENCRYPT(X.r, X.l, ctx->sched[0x2]);
F_ENCRYPT(X.l, X.r, ctx->sched[0x1]);
F_ENCRYPT(X.r, X.l, ctx->sched[0x0]);
memcpy(dst, &X, sizeof(X));
}
/*
* Generate a key schedule from key, the least significant bit in each key byte
* is parity and shall be ignored. This leaves 56 significant bits in the key
* to scatter over the 16 key schedules. For each schedule extract the low
* order 32 bits and use as schedule, then rotate right by 11 bits.
*/
static int fcrypt_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
{
struct fcrypt_ctx *ctx = crypto_tfm_ctx(tfm);
#if BITS_PER_LONG == 64 /* the 64-bit version can also be used for 32-bit
* kernels - it seems to be faster but the code is
* larger */
u64 k; /* k holds all 56 non-parity bits */
/* discard the parity bits */
k = (*key++) >> 1;
k <<= 7;
k |= (*key++) >> 1;
k <<= 7;
k |= (*key++) >> 1;
k <<= 7;
k |= (*key++) >> 1;
k <<= 7;
k |= (*key++) >> 1;
k <<= 7;
k |= (*key++) >> 1;
k <<= 7;
k |= (*key++) >> 1;
k <<= 7;
k |= (*key) >> 1;
/* Use lower 32 bits for schedule, rotate by 11 each round (16 times) */
ctx->sched[0x0] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0x1] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0x2] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0x3] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0x4] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0x5] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0x6] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0x7] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0x8] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0x9] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0xa] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0xb] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0xc] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0xd] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0xe] = be32_to_cpu(k); ror56_64(k, 11);
ctx->sched[0xf] = be32_to_cpu(k);
return 0;
#else
u32 hi, lo; /* hi is upper 24 bits and lo lower 32, total 56 */
/* discard the parity bits */
lo = (*key++) >> 1;
lo <<= 7;
lo |= (*key++) >> 1;
lo <<= 7;
lo |= (*key++) >> 1;
lo <<= 7;
lo |= (*key++) >> 1;
hi = lo >> 4;
lo &= 0xf;
lo <<= 7;
lo |= (*key++) >> 1;
lo <<= 7;
lo |= (*key++) >> 1;
lo <<= 7;
lo |= (*key++) >> 1;
lo <<= 7;
lo |= (*key) >> 1;
/* Use lower 32 bits for schedule, rotate by 11 each round (16 times) */
ctx->sched[0x0] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0x1] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0x2] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0x3] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0x4] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0x5] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0x6] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0x7] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0x8] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0x9] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0xa] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0xb] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0xc] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0xd] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0xe] = be32_to_cpu(lo); ror56(hi, lo, 11);
ctx->sched[0xf] = be32_to_cpu(lo);
return 0;
#endif
}
static struct crypto_alg fcrypt_alg = {
.cra_name = "fcrypt",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = 8,
.cra_ctxsize = sizeof(struct fcrypt_ctx),
.cra_module = THIS_MODULE,
.cra_alignmask = 3,
.cra_list = LIST_HEAD_INIT(fcrypt_alg.cra_list),
.cra_u = { .cipher = {
.cia_min_keysize = 8,
.cia_max_keysize = 8,
.cia_setkey = fcrypt_setkey,
.cia_encrypt = fcrypt_encrypt,
.cia_decrypt = fcrypt_decrypt } }
};
static int __init init(void)
{
return crypto_register_alg(&fcrypt_alg);
}
static void __exit fini(void)
{
crypto_unregister_alg(&fcrypt_alg);
}
module_init(init);
module_exit(fini);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("FCrypt Cipher Algorithm");
MODULE_AUTHOR("David Howells <dhowells@redhat.com>");
crypto/hash.c
View file @ 9783e1df
......@@ -16,12 +16,13 @@
#include "internal.h"
static unsigned int crypto_hash_ctxsize(struct crypto_alg *alg)
static unsigned int crypto_hash_ctxsize(struct crypto_alg *alg, u32 type,
u32 mask)
{
return alg->cra_ctxsize;
}
static int crypto_init_hash_ops(struct crypto_tfm *tfm)
static int crypto_init_hash_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
{
struct hash_tfm *crt = &tfm->crt_hash;
struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
......
crypto/hmac.c
View file @ 9783e1df
......@@ -172,15 +172,16 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg,
static int hmac_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_hash *hash;
struct crypto_instance *inst = (void *)tfm->__crt_alg;
struct crypto_spawn *spawn = crypto_instance_ctx(inst);
struct hmac_ctx *ctx = hmac_ctx(__crypto_hash_cast(tfm));
tfm = crypto_spawn_tfm(spawn);
if (IS_ERR(tfm))
return PTR_ERR(tfm);
hash = crypto_spawn_hash(spawn);
if (IS_ERR(hash))
return PTR_ERR(hash);
ctx->child = crypto_hash_cast(tfm);
ctx->child = hash;
return 0;
}
......
crypto/internal.h
View file @ 9783e1df
......@@ -83,8 +83,7 @@ static inline void crypto_exit_proc(void)
{ }
#endif
static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg,
int flags)
static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg)
{
unsigned int len = alg->cra_ctxsize;
......@@ -96,23 +95,12 @@ static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg,
return len;
}
static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg,
int flags)
static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg)
{
unsigned int len = alg->cra_ctxsize;
switch (flags & CRYPTO_TFM_MODE_MASK) {
case CRYPTO_TFM_MODE_CBC:
len = ALIGN(len, (unsigned long)alg->cra_alignmask + 1);
len += alg->cra_blocksize;
break;
}
return len;
return alg->cra_ctxsize;
}
static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg,
int flags)
static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg)
{
return alg->cra_ctxsize;
}
......@@ -121,10 +109,6 @@ struct crypto_alg *crypto_mod_get(struct crypto_alg *alg);
struct crypto_alg *__crypto_alg_lookup(const char *name, u32 type, u32 mask);
struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask);
int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags);
int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags);
int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags);
int crypto_init_digest_ops(struct crypto_tfm *tfm);
int crypto_init_cipher_ops(struct crypto_tfm *tfm);
int crypto_init_compress_ops(struct crypto_tfm *tfm);
......@@ -136,7 +120,8 @@ void crypto_exit_compress_ops(struct crypto_tfm *tfm);
void crypto_larval_error(const char *name, u32 type, u32 mask);
void crypto_shoot_alg(struct crypto_alg *alg);
struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 flags);
struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
u32 mask);
int crypto_register_instance(struct crypto_template *tmpl,
struct crypto_instance *inst);
......
crypto/lrw.c
View file @ 9783e1df
......@@ -201,21 +201,22 @@ static int decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
static int init_tfm(struct crypto_tfm *tfm)
{
struct crypto_cipher *cipher;
struct crypto_instance *inst = (void *)tfm->__crt_alg;
struct crypto_spawn *spawn = crypto_instance_ctx(inst);
struct priv *ctx = crypto_tfm_ctx(tfm);
u32 *flags = &tfm->crt_flags;
tfm = crypto_spawn_tfm(spawn);
if (IS_ERR(tfm))
return PTR_ERR(tfm);
cipher = crypto_spawn_cipher(spawn);
if (IS_ERR(cipher))
return PTR_ERR(cipher);
if (crypto_tfm_alg_blocksize(tfm) != 16) {
if (crypto_cipher_blocksize(cipher) != 16) {
*flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN;
return -EINVAL;
}
ctx->child = crypto_cipher_cast(tfm);
ctx->child = cipher;
return 0;
}
......
crypto/pcbc.c 0 → 100644
View file @ 9783e1df
/*
* PCBC: Propagating Cipher Block Chaining mode
*
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* Derived from cbc.c
* - Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
*/
#include <crypto/algapi.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/scatterlist.h>
#include <linux/slab.h>
struct crypto_pcbc_ctx {
struct crypto_cipher *child;
void (*xor)(u8 *dst, const u8 *src, unsigned int bs);
};
static int crypto_pcbc_setkey(struct crypto_tfm *parent, const u8 *key,
unsigned int keylen)
{
struct crypto_pcbc_ctx *ctx = crypto_tfm_ctx(parent);
struct crypto_cipher *child = ctx->child;
int err;
crypto_cipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
crypto_cipher_set_flags(child, crypto_tfm_get_flags(parent) &
CRYPTO_TFM_REQ_MASK);
err = crypto_cipher_setkey(child, key, keylen);
crypto_tfm_set_flags(parent, crypto_cipher_get_flags(child) &
CRYPTO_TFM_RES_MASK);
return err;
}
static int crypto_pcbc_encrypt_segment(struct blkcipher_desc *desc,
struct blkcipher_walk *walk,
struct crypto_cipher *tfm,
void (*xor)(u8 *, const u8 *,
unsigned int))
{
void (*fn)(struct crypto_tfm *, u8 *, const u8 *) =
crypto_cipher_alg(tfm)->cia_encrypt;
int bsize = crypto_cipher_blocksize(tfm);
unsigned int nbytes = walk->nbytes;
u8 *src = walk->src.virt.addr;
u8 *dst = walk->dst.virt.addr;
u8 *iv = walk->iv;
do {
xor(iv, src, bsize);
fn(crypto_cipher_tfm(tfm), dst, iv);
memcpy(iv, dst, bsize);
xor(iv, src, bsize);
src += bsize;
dst += bsize;
} while ((nbytes -= bsize) >= bsize);
return nbytes;
}
static int crypto_pcbc_encrypt_inplace(struct blkcipher_desc *desc,
struct blkcipher_walk *walk,
struct crypto_cipher *tfm,
void (*xor)(u8 *, const u8 *,
unsigned int))
{
void (*fn)(struct crypto_tfm *, u8 *, const u8 *) =
crypto_cipher_alg(tfm)->cia_encrypt;
int bsize = crypto_cipher_blocksize(tfm);
unsigned int nbytes = walk->nbytes;
u8 *src = walk->src.virt.addr;
u8 *iv = walk->iv;
u8 tmpbuf[bsize];
do {
memcpy(tmpbuf, src, bsize);
xor(iv, tmpbuf, bsize);
fn(crypto_cipher_tfm(tfm), src, iv);
memcpy(iv, src, bsize);
xor(iv, tmpbuf, bsize);
src += bsize;
} while ((nbytes -= bsize) >= bsize);
memcpy(walk->iv, iv, bsize);
return nbytes;
}
static int crypto_pcbc_encrypt(struct blkcipher_desc *desc,
struct scatterlist *dst, struct scatterlist *src,
unsigned int nbytes)
{
struct blkcipher_walk walk;
struct crypto_blkcipher *tfm = desc->tfm;
struct crypto_pcbc_ctx *ctx = crypto_blkcipher_ctx(tfm);
struct crypto_cipher *child = ctx->child;
void (*xor)(u8 *, const u8 *, unsigned int bs) = ctx->xor;
int err;
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
while ((nbytes = walk.nbytes)) {
if (walk.src.virt.addr == walk.dst.virt.addr)
nbytes = crypto_pcbc_encrypt_inplace(desc, &walk, child,
xor);
else
nbytes = crypto_pcbc_encrypt_segment(desc, &walk, child,
xor);
err = blkcipher_walk_done(desc, &walk, nbytes);
}
return err;
}
static int crypto_pcbc_decrypt_segment(struct blkcipher_desc *desc,
struct blkcipher_walk *walk,
struct crypto_cipher *tfm,
void (*xor)(u8 *, const u8 *,
unsigned int))
{
void (*fn)(struct crypto_tfm *, u8 *, const u8 *) =
crypto_cipher_alg(tfm)->cia_decrypt;
int bsize = crypto_cipher_blocksize(tfm);
unsigned int nbytes = walk->nbytes;
u8 *src = walk->src.virt.addr;
u8 *dst = walk->dst.virt.addr;
u8 *iv = walk->iv;
do {
fn(crypto_cipher_tfm(tfm), dst, src);
xor(dst, iv, bsize);
memcpy(iv, src, bsize);
xor(iv, dst, bsize);
src += bsize;
dst += bsize;
} while ((nbytes -= bsize) >= bsize);
memcpy(walk->iv, iv, bsize);
return nbytes;
}
static int crypto_pcbc_decrypt_inplace(struct blkcipher_desc *desc,
struct blkcipher_walk *walk,
struct crypto_cipher *tfm,
void (*xor)(u8 *, const u8 *,
unsigned int))
{
void (*fn)(struct crypto_tfm *, u8 *, const u8 *) =
crypto_cipher_alg(tfm)->cia_decrypt;
int bsize = crypto_cipher_blocksize(tfm);
unsigned int nbytes = walk->nbytes;
u8 *src = walk->src.virt.addr;
u8 *iv = walk->iv;
u8 tmpbuf[bsize];
do {
memcpy(tmpbuf, src, bsize);
fn(crypto_cipher_tfm(tfm), src, src);
xor(src, iv, bsize);
memcpy(iv, tmpbuf, bsize);
xor(iv, src, bsize);
src += bsize;
} while ((nbytes -= bsize) >= bsize);
memcpy(walk->iv, iv, bsize);
return nbytes;
}
static int crypto_pcbc_decrypt(struct blkcipher_desc *desc,
struct scatterlist *dst, struct scatterlist *src,
unsigned int nbytes)
{
struct blkcipher_walk walk;
struct crypto_blkcipher *tfm = desc->tfm;
struct crypto_pcbc_ctx *ctx = crypto_blkcipher_ctx(tfm);
struct crypto_cipher *child = ctx->child;
void (*xor)(u8 *, const u8 *, unsigned int bs) = ctx->xor;
int err;
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
while ((nbytes = walk.nbytes)) {
if (walk.src.virt.addr == walk.dst.virt.addr)
nbytes = crypto_pcbc_decrypt_inplace(desc, &walk, child,
xor);
else
nbytes = crypto_pcbc_decrypt_segment(desc, &walk, child,
xor);
err = blkcipher_walk_done(desc, &walk, nbytes);
}
return err;
}
static void xor_byte(u8 *a, const u8 *b, unsigned int bs)
{
do {
*a++ ^= *b++;
} while (--bs);
}
static void xor_quad(u8 *dst, const u8 *src, unsigned int bs)
{
u32 *a = (u32 *)dst;
u32 *b = (u32 *)src;
do {
*a++ ^= *b++;
} while ((bs -= 4));
}
static void xor_64(u8 *a, const u8 *b, unsigned int bs)
{
((u32 *)a)[0] ^= ((u32 *)b)[0];
((u32 *)a)[1] ^= ((u32 *)b)[1];
}
static void xor_128(u8 *a, const u8 *b, unsigned int bs)
{
((u32 *)a)[0] ^= ((u32 *)b)[0];
((u32 *)a)[1] ^= ((u32 *)b)[1];
((u32 *)a)[2] ^= ((u32 *)b)[2];
((u32 *)a)[3] ^= ((u32 *)b)[3];
}
static int crypto_pcbc_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_instance *inst = (void *)tfm->__crt_alg;
struct crypto_spawn *spawn = crypto_instance_ctx(inst);
struct crypto_pcbc_ctx *ctx = crypto_tfm_ctx(tfm);
struct crypto_cipher *cipher;
switch (crypto_tfm_alg_blocksize(tfm)) {
case 8:
ctx->xor = xor_64;
break;
case 16:
ctx->xor = xor_128;
break;
default:
if (crypto_tfm_alg_blocksize(tfm) % 4)
ctx->xor = xor_byte;
else
ctx->xor = xor_quad;
}
cipher = crypto_spawn_cipher(spawn);
if (IS_ERR(cipher))
return PTR_ERR(cipher);
ctx->child = cipher;
return 0;
}
static void crypto_pcbc_exit_tfm(struct crypto_tfm *tfm)
{
struct crypto_pcbc_ctx *ctx = crypto_tfm_ctx(tfm);
crypto_free_cipher(ctx->child);
}
static struct crypto_instance *crypto_pcbc_alloc(void *param, unsigned int len)
{
struct crypto_instance *inst;
struct crypto_alg *alg;
alg = crypto_get_attr_alg(param, len, CRYPTO_ALG_TYPE_CIPHER,
CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC);
if (IS_ERR(alg))
return ERR_PTR(PTR_ERR(alg));
inst = crypto_alloc_instance("pcbc", alg);
if (IS_ERR(inst))
goto out_put_alg;
inst->alg.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER;
inst->alg.cra_priority = alg->cra_priority;
inst->alg.cra_blocksize = alg->cra_blocksize;
inst->alg.cra_alignmask = alg->cra_alignmask;
inst->alg.cra_type = &crypto_blkcipher_type;
if (!(alg->cra_blocksize % 4))
inst->alg.cra_alignmask |= 3;
inst->alg.cra_blkcipher.ivsize = alg->cra_blocksize;
inst->alg.cra_blkcipher.min_keysize = alg->cra_cipher.cia_min_keysize;
inst->alg.cra_blkcipher.max_keysize = alg->cra_cipher.cia_max_keysize;
inst->alg.cra_ctxsize = sizeof(struct crypto_pcbc_ctx);
inst->alg.cra_init = crypto_pcbc_init_tfm;
inst->alg.cra_exit = crypto_pcbc_exit_tfm;
inst->alg.cra_blkcipher.setkey = crypto_pcbc_setkey;
inst->alg.cra_blkcipher.encrypt = crypto_pcbc_encrypt;
inst->alg.cra_blkcipher.decrypt = crypto_pcbc_decrypt;
out_put_alg:
crypto_mod_put(alg);
return inst;
}
static void crypto_pcbc_free(struct crypto_instance *inst)
{
crypto_drop_spawn(crypto_instance_ctx(inst));
kfree(inst);
}
static struct crypto_template crypto_pcbc_tmpl = {
.name = "pcbc",
.alloc = crypto_pcbc_alloc,
.free = crypto_pcbc_free,
.module = THIS_MODULE,
};
static int __init crypto_pcbc_module_init(void)
{
return crypto_register_template(&crypto_pcbc_tmpl);
}
static void __exit crypto_pcbc_module_exit(void)
{
crypto_unregister_template(&crypto_pcbc_tmpl);
}
module_init(crypto_pcbc_module_init);
module_exit(crypto_pcbc_module_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("PCBC block cipher algorithm");
crypto/tcrypt.c
View file @ 9783e1df
......@@ -12,6 +12,7 @@
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* 2006-12-07 Added SHA384 HMAC and SHA512 HMAC tests
* 2004-08-09 Added cipher speed tests (Reyk Floeter <reyk@vantronix.net>)
* 2003-09-14 Rewritten by Kartikey Mahendra Bhatt
*
......@@ -71,7 +72,8 @@ static char *check[] = {
"des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
"twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6",
"arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", NULL
"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
"camellia", NULL
};
static void hexdump(unsigned char *buf, unsigned int len)
......@@ -765,7 +767,7 @@ static void test_deflate(void)
memcpy(tvmem, deflate_comp_tv_template, tsize);
tv = (void *)tvmem;
tfm = crypto_alloc_tfm("deflate", 0);
tfm = crypto_alloc_comp("deflate", 0, CRYPTO_ALG_ASYNC);
if (tfm == NULL) {
printk("failed to load transform for deflate\n");
return;
......@@ -964,6 +966,26 @@ static void do_test(void)
test_cipher("ecb(xeta)", DECRYPT, xeta_dec_tv_template,
XETA_DEC_TEST_VECTORS);
//FCrypt
test_cipher("pcbc(fcrypt)", ENCRYPT, fcrypt_pcbc_enc_tv_template,
FCRYPT_ENC_TEST_VECTORS);
test_cipher("pcbc(fcrypt)", DECRYPT, fcrypt_pcbc_dec_tv_template,
FCRYPT_DEC_TEST_VECTORS);
//CAMELLIA
test_cipher("ecb(camellia)", ENCRYPT,
camellia_enc_tv_template,
CAMELLIA_ENC_TEST_VECTORS);
test_cipher("ecb(camellia)", DECRYPT,
camellia_dec_tv_template,
CAMELLIA_DEC_TEST_VECTORS);
test_cipher("cbc(camellia)", ENCRYPT,
camellia_cbc_enc_tv_template,
CAMELLIA_CBC_ENC_TEST_VECTORS);
test_cipher("cbc(camellia)", DECRYPT,
camellia_cbc_dec_tv_template,
CAMELLIA_CBC_DEC_TEST_VECTORS);
test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
......@@ -980,6 +1002,10 @@ static void do_test(void)
HMAC_SHA1_TEST_VECTORS);
test_hash("hmac(sha256)", hmac_sha256_tv_template,
HMAC_SHA256_TEST_VECTORS);
test_hash("hmac(sha384)", hmac_sha384_tv_template,
HMAC_SHA384_TEST_VECTORS);
test_hash("hmac(sha512)", hmac_sha512_tv_template,
HMAC_SHA512_TEST_VECTORS);
test_hash("xcbc(aes)", aes_xcbc128_tv_template,
XCBC_AES_TEST_VECTORS);
......@@ -1177,6 +1203,28 @@ static void do_test(void)
XETA_DEC_TEST_VECTORS);
break;
case 31:
test_cipher("pcbc(fcrypt)", ENCRYPT, fcrypt_pcbc_enc_tv_template,
FCRYPT_ENC_TEST_VECTORS);
test_cipher("pcbc(fcrypt)", DECRYPT, fcrypt_pcbc_dec_tv_template,
FCRYPT_DEC_TEST_VECTORS);
break;
case 32:
test_cipher("ecb(camellia)", ENCRYPT,
camellia_enc_tv_template,
CAMELLIA_ENC_TEST_VECTORS);
test_cipher("ecb(camellia)", DECRYPT,
camellia_dec_tv_template,
CAMELLIA_DEC_TEST_VECTORS);
test_cipher("cbc(camellia)", ENCRYPT,
camellia_cbc_enc_tv_template,
CAMELLIA_CBC_ENC_TEST_VECTORS);
test_cipher("cbc(camellia)", DECRYPT,
camellia_cbc_dec_tv_template,
CAMELLIA_CBC_DEC_TEST_VECTORS);
break;
case 100:
test_hash("hmac(md5)", hmac_md5_tv_template,
HMAC_MD5_TEST_VECTORS);
......@@ -1192,6 +1240,16 @@ static void do_test(void)
HMAC_SHA256_TEST_VECTORS);
break;
case 103:
test_hash("hmac(sha384)", hmac_sha384_tv_template,
HMAC_SHA384_TEST_VECTORS);
break;
case 104:
test_hash("hmac(sha512)", hmac_sha512_tv_template,
HMAC_SHA512_TEST_VECTORS);
break;
case 200:
test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
......@@ -1260,6 +1318,17 @@ static void do_test(void)
des_speed_template);
break;
case 205:
test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
camellia_speed_template);
test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
camellia_speed_template);
test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
camellia_speed_template);
test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
camellia_speed_template);
break;
case 300:
/* fall through */
......
crypto/tcrypt.h
View file @ 9783e1df
......@@ -12,6 +12,7 @@
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* 2006-12-07 Added SHA384 HMAC and SHA512 HMAC tests
* 2004-08-09 Cipher speed tests by Reyk Floeter <reyk@vantronix.net>
* 2003-09-14 Changes by Kartikey Mahendra Bhatt
*
......@@ -27,7 +28,7 @@
struct hash_testvec {
/* only used with keyed hash algorithms */
char key[128] __attribute__ ((__aligned__(4)));
char key[132] __attribute__ ((__aligned__(4)));
char plaintext[240];
char digest[MAX_DIGEST_SIZE];
unsigned char tap[MAX_TAP];
......@@ -1001,6 +1002,248 @@ static struct hash_testvec aes_xcbc128_tv_template[] = {
}
};
/*
* SHA384 HMAC test vectors from RFC4231
*/
#define HMAC_SHA384_TEST_VECTORS 4
static struct hash_testvec hmac_sha384_tv_template[] = {
{
.key = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b }, // (20 bytes)
.ksize = 20,
.plaintext = { 0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65 }, // ("Hi There")
.psize = 8,
.digest = { 0xaf, 0xd0, 0x39, 0x44, 0xd8, 0x48, 0x95, 0x62,
0x6b, 0x08, 0x25, 0xf4, 0xab, 0x46, 0x90, 0x7f,
0x15, 0xf9, 0xda, 0xdb, 0xe4, 0x10, 0x1e, 0xc6,
0x82, 0xaa, 0x03, 0x4c, 0x7c, 0xeb, 0xc5, 0x9c,
0xfa, 0xea, 0x9e, 0xa9, 0x07, 0x6e, 0xde, 0x7f,
0x4a, 0xf1, 0x52, 0xe8, 0xb2, 0xfa, 0x9c, 0xb6 },
}, {
.key = { 0x4a, 0x65, 0x66, 0x65 }, // ("Jefe")
.ksize = 4,
.plaintext = { 0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20,
0x79, 0x61, 0x20, 0x77, 0x61, 0x6e, 0x74, 0x20, // ("what do ya want ")
0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,
0x69, 0x6e, 0x67, 0x3f }, // ("for nothing?")
.psize = 28,
.digest = { 0xaf, 0x45, 0xd2, 0xe3, 0x76, 0x48, 0x40, 0x31,
0x61, 0x7f, 0x78, 0xd2, 0xb5, 0x8a, 0x6b, 0x1b,
0x9c, 0x7e, 0xf4, 0x64, 0xf5, 0xa0, 0x1b, 0x47,
0xe4, 0x2e, 0xc3, 0x73, 0x63, 0x22, 0x44, 0x5e,
0x8e, 0x22, 0x40, 0xca, 0x5e, 0x69, 0xe2, 0xc7,
0x8b, 0x32, 0x39, 0xec, 0xfa, 0xb2, 0x16, 0x49 },
.np = 4,
.tap = { 7, 7, 7, 7 }
}, {
.key = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa }, // (131 bytes)
.ksize = 131,
.plaintext = { 0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69,
0x6e, 0x67, 0x20, 0x4c, 0x61, 0x72, 0x67, 0x65, // ("Test Using Large")
0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, // ("r Than Block-Siz")
0x65, 0x20, 0x4b, 0x65, 0x79, 0x20, 0x2d, 0x20,
0x48, 0x61, 0x73, 0x68, 0x20, 0x4b, 0x65, 0x79, // ("e Key - Hash Key")
0x20, 0x46, 0x69, 0x72, 0x73, 0x74 }, // (" First")
.psize = 54,
.digest = { 0x4e, 0xce, 0x08, 0x44, 0x85, 0x81, 0x3e, 0x90,
0x88, 0xd2, 0xc6, 0x3a, 0x04, 0x1b, 0xc5, 0xb4,
0x4f, 0x9e, 0xf1, 0x01, 0x2a, 0x2b, 0x58, 0x8f,
0x3c, 0xd1, 0x1f, 0x05, 0x03, 0x3a, 0xc4, 0xc6,
0x0c, 0x2e, 0xf6, 0xab, 0x40, 0x30, 0xfe, 0x82,
0x96, 0x24, 0x8d, 0xf1, 0x63, 0xf4, 0x49, 0x52 },
}, {
.key = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa }, // (131 bytes)
.ksize = 131,
.plaintext = { 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20,
0x61, 0x20, 0x74, 0x65, 0x73, 0x74, 0x20, 0x75, // ("This is a test u")
0x73, 0x69, 0x6e, 0x67, 0x20, 0x61, 0x20, 0x6c,
0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74, 0x68, // ("sing a larger th")
0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63, 0x6b,
0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x6b, 0x65, // ("an block-size ke")
0x79, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x61, 0x20,
0x6c, 0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74, // ("y and a larger t")
0x68, 0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63,
0x6b, 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x64, // ("han block-size d")
0x61, 0x74, 0x61, 0x2e, 0x20, 0x54, 0x68, 0x65,
0x20, 0x6b, 0x65, 0x79, 0x20, 0x6e, 0x65, 0x65, // ("ata. The key nee")
0x64, 0x73, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65,
0x20, 0x68, 0x61, 0x73, 0x68, 0x65, 0x64, 0x20, // ("ds to be hashed ")
0x62, 0x65, 0x66, 0x6f, 0x72, 0x65, 0x20, 0x62,
0x65, 0x69, 0x6e, 0x67, 0x20, 0x75, 0x73, 0x65, // ("before being use")
0x64, 0x20, 0x62, 0x79, 0x20, 0x74, 0x68, 0x65,
0x20, 0x48, 0x4d, 0x41, 0x43, 0x20, 0x61, 0x6c, // ("d by the HMAC al")
0x67, 0x6f, 0x72, 0x69, 0x74, 0x68, 0x6d, 0x2e }, // ("gorithm.")
.psize = 152,
.digest = { 0x66, 0x17, 0x17, 0x8e, 0x94, 0x1f, 0x02, 0x0d,
0x35, 0x1e, 0x2f, 0x25, 0x4e, 0x8f, 0xd3, 0x2c,
0x60, 0x24, 0x20, 0xfe, 0xb0, 0xb8, 0xfb, 0x9a,
0xdc, 0xce, 0xbb, 0x82, 0x46, 0x1e, 0x99, 0xc5,
0xa6, 0x78, 0xcc, 0x31, 0xe7, 0x99, 0x17, 0x6d,
0x38, 0x60, 0xe6, 0x11, 0x0c, 0x46, 0x52, 0x3e },
},
};
/*
* SHA512 HMAC test vectors from RFC4231
*/
#define HMAC_SHA512_TEST_VECTORS 4
static struct hash_testvec hmac_sha512_tv_template[] = {
{
.key = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b }, // (20 bytes)
.ksize = 20,
.plaintext = { 0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65 }, // ("Hi There")
.psize = 8,
.digest = { 0x87, 0xaa, 0x7c, 0xde, 0xa5, 0xef, 0x61, 0x9d,
0x4f, 0xf0, 0xb4, 0x24, 0x1a, 0x1d, 0x6c, 0xb0,
0x23, 0x79, 0xf4, 0xe2, 0xce, 0x4e, 0xc2, 0x78,
0x7a, 0xd0, 0xb3, 0x05, 0x45, 0xe1, 0x7c, 0xde,
0xda, 0xa8, 0x33, 0xb7, 0xd6, 0xb8, 0xa7, 0x02,
0x03, 0x8b, 0x27, 0x4e, 0xae, 0xa3, 0xf4, 0xe4,
0xbe, 0x9d, 0x91, 0x4e, 0xeb, 0x61, 0xf1, 0x70,
0x2e, 0x69, 0x6c, 0x20, 0x3a, 0x12, 0x68, 0x54 },
}, {
.key = { 0x4a, 0x65, 0x66, 0x65 }, // ("Jefe")
.ksize = 4,
.plaintext = { 0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20,
0x79, 0x61, 0x20, 0x77, 0x61, 0x6e, 0x74, 0x20, // ("what do ya want ")
0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,
0x69, 0x6e, 0x67, 0x3f }, // ("for nothing?")
.psize = 28,
.digest = { 0x16, 0x4b, 0x7a, 0x7b, 0xfc, 0xf8, 0x19, 0xe2,
0xe3, 0x95, 0xfb, 0xe7, 0x3b, 0x56, 0xe0, 0xa3,
0x87, 0xbd, 0x64, 0x22, 0x2e, 0x83, 0x1f, 0xd6,
0x10, 0x27, 0x0c, 0xd7, 0xea, 0x25, 0x05, 0x54,
0x97, 0x58, 0xbf, 0x75, 0xc0, 0x5a, 0x99, 0x4a,
0x6d, 0x03, 0x4f, 0x65, 0xf8, 0xf0, 0xe6, 0xfd,
0xca, 0xea, 0xb1, 0xa3, 0x4d, 0x4a, 0x6b, 0x4b,
0x63, 0x6e, 0x07, 0x0a, 0x38, 0xbc, 0xe7, 0x37 },
.np = 4,
.tap = { 7, 7, 7, 7 }
}, {
.key = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa }, // (131 bytes)
.ksize = 131,
.plaintext = { 0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69,
0x6e, 0x67, 0x20, 0x4c, 0x61, 0x72, 0x67, 0x65, // ("Test Using Large")
0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, // ("r Than Block-Siz")
0x65, 0x20, 0x4b, 0x65, 0x79, 0x20, 0x2d, 0x20,
0x48, 0x61, 0x73, 0x68, 0x20, 0x4b, 0x65, 0x79, // ("e Key - Hash Key")
0x20, 0x46, 0x69, 0x72, 0x73, 0x74 }, // (" First")
.psize = 54,
.digest = { 0x80, 0xb2, 0x42, 0x63, 0xc7, 0xc1, 0xa3, 0xeb,
0xb7, 0x14, 0x93, 0xc1, 0xdd, 0x7b, 0xe8, 0xb4,
0x9b, 0x46, 0xd1, 0xf4, 0x1b, 0x4a, 0xee, 0xc1,
0x12, 0x1b, 0x01, 0x37, 0x83, 0xf8, 0xf3, 0x52,
0x6b, 0x56, 0xd0, 0x37, 0xe0, 0x5f, 0x25, 0x98,
0xbd, 0x0f, 0xd2, 0x21, 0x5d, 0x6a, 0x1e, 0x52,
0x95, 0xe6, 0x4f, 0x73, 0xf6, 0x3f, 0x0a, 0xec,
0x8b, 0x91, 0x5a, 0x98, 0x5d, 0x78, 0x65, 0x98 },
}, {
.key = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa }, // (131 bytes)
.ksize = 131,
.plaintext = { 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20,
0x61, 0x20, 0x74, 0x65, 0x73, 0x74, 0x20, 0x75, // ("This is a test u")
0x73, 0x69, 0x6e, 0x67, 0x20, 0x61, 0x20, 0x6c,
0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74, 0x68, // ("sing a larger th")
0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63, 0x6b,
0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x6b, 0x65, // ("an block-size ke")
0x79, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x61, 0x20,
0x6c, 0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74, // ("y and a larger t")
0x68, 0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63,
0x6b, 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x64, // ("han block-size d")
0x61, 0x74, 0x61, 0x2e, 0x20, 0x54, 0x68, 0x65,
0x20, 0x6b, 0x65, 0x79, 0x20, 0x6e, 0x65, 0x65, // ("ata. The key nee")
0x64, 0x73, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65,
0x20, 0x68, 0x61, 0x73, 0x68, 0x65, 0x64, 0x20, // ("ds to be hashed ")
0x62, 0x65, 0x66, 0x6f, 0x72, 0x65, 0x20, 0x62,
0x65, 0x69, 0x6e, 0x67, 0x20, 0x75, 0x73, 0x65, // ("before being use")
0x64, 0x20, 0x62, 0x79, 0x20, 0x74, 0x68, 0x65,
0x20, 0x48, 0x4d, 0x41, 0x43, 0x20, 0x61, 0x6c, // ("d by the HMAC al")
0x67, 0x6f, 0x72, 0x69, 0x74, 0x68, 0x6d, 0x2e }, // ("gorithm.")
.psize = 152,
.digest = { 0xe3, 0x7b, 0x6a, 0x77, 0x5d, 0xc8, 0x7d, 0xba,
0xa4, 0xdf, 0xa9, 0xf9, 0x6e, 0x5e, 0x3f, 0xfd,
0xde, 0xbd, 0x71, 0xf8, 0x86, 0x72, 0x89, 0x86,
0x5d, 0xf5, 0xa3, 0x2d, 0x20, 0xcd, 0xc9, 0x44,
0xb6, 0x02, 0x2c, 0xac, 0x3c, 0x49, 0x82, 0xb1,
0x0d, 0x5e, 0xeb, 0x55, 0xc3, 0xe4, 0xde, 0x15,
0x13, 0x46, 0x76, 0xfb, 0x6d, 0xe0, 0x44, 0x60,
0x65, 0xc9, 0x74, 0x40, 0xfa, 0x8c, 0x6a, 0x58 },
},
};
/*
* DES test vectors.
*/
......@@ -3316,6 +3559,278 @@ static struct cipher_testvec xeta_dec_tv_template[] = {
}
};
/*
* FCrypt test vectors
*/
#define FCRYPT_ENC_TEST_VECTORS ARRAY_SIZE(fcrypt_pcbc_enc_tv_template)
#define FCRYPT_DEC_TEST_VECTORS ARRAY_SIZE(fcrypt_pcbc_dec_tv_template)
static struct cipher_testvec fcrypt_pcbc_enc_tv_template[] = {
{ /* http://www.openafs.org/pipermail/openafs-devel/2000-December/005320.html */
.key = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.klen = 8,
.iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.input = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.ilen = 8,
.result = { 0x0E, 0x09, 0x00, 0xC7, 0x3E, 0xF7, 0xED, 0x41 },
.rlen = 8,
}, {
.key = { 0x11, 0x44, 0x77, 0xAA, 0xDD, 0x00, 0x33, 0x66 },
.klen = 8,
.iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.input = { 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0 },
.ilen = 8,
.result = { 0xD8, 0xED, 0x78, 0x74, 0x77, 0xEC, 0x06, 0x80 },
.rlen = 8,
}, { /* From Arla */
.key = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
.klen = 8,
.iv = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.input = "The quick brown fox jumps over the lazy dogs.\0\0",
.ilen = 48,
.result = { 0x00, 0xf0, 0xe, 0x11, 0x75, 0xe6, 0x23, 0x82,
0xee, 0xac, 0x98, 0x62, 0x44, 0x51, 0xe4, 0x84,
0xc3, 0x59, 0xd8, 0xaa, 0x64, 0x60, 0xae, 0xf7,
0xd2, 0xd9, 0x13, 0x79, 0x72, 0xa3, 0x45, 0x03,
0x23, 0xb5, 0x62, 0xd7, 0x0c, 0xf5, 0x27, 0xd1,
0xf8, 0x91, 0x3c, 0xac, 0x44, 0x22, 0x92, 0xef },
.rlen = 48,
}, {
.key = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.klen = 8,
.iv = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
.input = "The quick brown fox jumps over the lazy dogs.\0\0",
.ilen = 48,
.result = { 0xca, 0x90, 0xf5, 0x9d, 0xcb, 0xd4, 0xd2, 0x3c,
0x01, 0x88, 0x7f, 0x3e, 0x31, 0x6e, 0x62, 0x9d,
0xd8, 0xe0, 0x57, 0xa3, 0x06, 0x3a, 0x42, 0x58,
0x2a, 0x28, 0xfe, 0x72, 0x52, 0x2f, 0xdd, 0xe0,
0x19, 0x89, 0x09, 0x1c, 0x2a, 0x8e, 0x8c, 0x94,
0xfc, 0xc7, 0x68, 0xe4, 0x88, 0xaa, 0xde, 0x0f },
.rlen = 48,
}, { /* split-page version */
.key = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.klen = 8,
.iv = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
.input = "The quick brown fox jumps over the lazy dogs.\0\0",
.ilen = 48,
.result = { 0xca, 0x90, 0xf5, 0x9d, 0xcb, 0xd4, 0xd2, 0x3c,
0x01, 0x88, 0x7f, 0x3e, 0x31, 0x6e, 0x62, 0x9d,
0xd8, 0xe0, 0x57, 0xa3, 0x06, 0x3a, 0x42, 0x58,
0x2a, 0x28, 0xfe, 0x72, 0x52, 0x2f, 0xdd, 0xe0,
0x19, 0x89, 0x09, 0x1c, 0x2a, 0x8e, 0x8c, 0x94,
0xfc, 0xc7, 0x68, 0xe4, 0x88, 0xaa, 0xde, 0x0f },
.rlen = 48,
.np = 2,
.tap = { 20, 28 },
}
};
static struct cipher_testvec fcrypt_pcbc_dec_tv_template[] = {
{ /* http://www.openafs.org/pipermail/openafs-devel/2000-December/005320.html */
.key = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.klen = 8,
.iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.input = { 0x0E, 0x09, 0x00, 0xC7, 0x3E, 0xF7, 0xED, 0x41 },
.ilen = 8,
.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.rlen = 8,
}, {
.key = { 0x11, 0x44, 0x77, 0xAA, 0xDD, 0x00, 0x33, 0x66 },
.klen = 8,
.iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.input = { 0xD8, 0xED, 0x78, 0x74, 0x77, 0xEC, 0x06, 0x80 },
.ilen = 8,
.result = { 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0 },
.rlen = 8,
}, { /* From Arla */
.key = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
.klen = 8,
.iv = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.input = { 0x00, 0xf0, 0xe, 0x11, 0x75, 0xe6, 0x23, 0x82,
0xee, 0xac, 0x98, 0x62, 0x44, 0x51, 0xe4, 0x84,
0xc3, 0x59, 0xd8, 0xaa, 0x64, 0x60, 0xae, 0xf7,
0xd2, 0xd9, 0x13, 0x79, 0x72, 0xa3, 0x45, 0x03,
0x23, 0xb5, 0x62, 0xd7, 0x0c, 0xf5, 0x27, 0xd1,
0xf8, 0x91, 0x3c, 0xac, 0x44, 0x22, 0x92, 0xef },
.ilen = 48,
.result = "The quick brown fox jumps over the lazy dogs.\0\0",
.rlen = 48,
}, {
.key = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.klen = 8,
.iv = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
.input = { 0xca, 0x90, 0xf5, 0x9d, 0xcb, 0xd4, 0xd2, 0x3c,
0x01, 0x88, 0x7f, 0x3e, 0x31, 0x6e, 0x62, 0x9d,
0xd8, 0xe0, 0x57, 0xa3, 0x06, 0x3a, 0x42, 0x58,
0x2a, 0x28, 0xfe, 0x72, 0x52, 0x2f, 0xdd, 0xe0,
0x19, 0x89, 0x09, 0x1c, 0x2a, 0x8e, 0x8c, 0x94,
0xfc, 0xc7, 0x68, 0xe4, 0x88, 0xaa, 0xde, 0x0f },
.ilen = 48,
.result = "The quick brown fox jumps over the lazy dogs.\0\0",
.rlen = 48,
}, { /* split-page version */
.key = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.klen = 8,
.iv = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
.input = { 0xca, 0x90, 0xf5, 0x9d, 0xcb, 0xd4, 0xd2, 0x3c,
0x01, 0x88, 0x7f, 0x3e, 0x31, 0x6e, 0x62, 0x9d,
0xd8, 0xe0, 0x57, 0xa3, 0x06, 0x3a, 0x42, 0x58,
0x2a, 0x28, 0xfe, 0x72, 0x52, 0x2f, 0xdd, 0xe0,
0x19, 0x89, 0x09, 0x1c, 0x2a, 0x8e, 0x8c, 0x94,
0xfc, 0xc7, 0x68, 0xe4, 0x88, 0xaa, 0xde, 0x0f },
.ilen = 48,
.result = "The quick brown fox jumps over the lazy dogs.\0\0",
.rlen = 48,
.np = 2,
.tap = { 20, 28 },
}
};
/*
* CAMELLIA test vectors.
*/
#define CAMELLIA_ENC_TEST_VECTORS 3
#define CAMELLIA_DEC_TEST_VECTORS 3
#define CAMELLIA_CBC_ENC_TEST_VECTORS 2
#define CAMELLIA_CBC_DEC_TEST_VECTORS 2
static struct cipher_testvec camellia_enc_tv_template[] = {
{
.key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.klen = 16,
.input = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.ilen = 16,
.result = { 0x67, 0x67, 0x31, 0x38, 0x54, 0x96, 0x69, 0x73,
0x08, 0x57, 0x06, 0x56, 0x48, 0xea, 0xbe, 0x43 },
.rlen = 16,
}, {
.key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 },
.klen = 24,
.input = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.ilen = 16,
.result = { 0xb4, 0x99, 0x34, 0x01, 0xb3, 0xe9, 0x96, 0xf8,
0x4e, 0xe5, 0xce, 0xe7, 0xd7, 0x9b, 0x09, 0xb9 },
.rlen = 16,
}, {
.key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff },
.klen = 32,
.input = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.ilen = 16,
.result = { 0x9a, 0xcc, 0x23, 0x7d, 0xff, 0x16, 0xd7, 0x6c,
0x20, 0xef, 0x7c, 0x91, 0x9e, 0x3a, 0x75, 0x09 },
.rlen = 16,
},
};
static struct cipher_testvec camellia_dec_tv_template[] = {
{
.key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.klen = 16,
.input = { 0x67, 0x67, 0x31, 0x38, 0x54, 0x96, 0x69, 0x73,
0x08, 0x57, 0x06, 0x56, 0x48, 0xea, 0xbe, 0x43 },
.ilen = 16,
.result = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.rlen = 16,
}, {
.key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 },
.klen = 24,
.input = { 0xb4, 0x99, 0x34, 0x01, 0xb3, 0xe9, 0x96, 0xf8,
0x4e, 0xe5, 0xce, 0xe7, 0xd7, 0x9b, 0x09, 0xb9 },
.ilen = 16,
.result = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.rlen = 16,
}, {
.key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff },
.klen = 32,
.input = { 0x9a, 0xcc, 0x23, 0x7d, 0xff, 0x16, 0xd7, 0x6c,
0x20, 0xef, 0x7c, 0x91, 0x9e, 0x3a, 0x75, 0x09 },
.ilen = 16,
.result = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
.rlen = 16,
},
};
static struct cipher_testvec camellia_cbc_enc_tv_template[] = {
{
.key = { 0x06, 0xa9, 0x21, 0x40, 0x36, 0xb8, 0xa1, 0x5b,
0x51, 0x2e, 0x03, 0xd5, 0x34, 0x12, 0x00, 0x06 },
.klen = 16,
.iv = { 0x3d, 0xaf, 0xba, 0x42, 0x9d, 0x9e, 0xb4, 0x30,
0xb4, 0x22, 0xda, 0x80, 0x2c, 0x9f, 0xac, 0x41 },
.input = { "Single block msg" },
.ilen = 16,
.result = { 0xea, 0x32, 0x12, 0x76, 0x3b, 0x50, 0x10, 0xe7,
0x18, 0xf6, 0xfd, 0x5d, 0xf6, 0x8f, 0x13, 0x51 },
.rlen = 16,
}, {
.key = { 0xc2, 0x86, 0x69, 0x6d, 0x88, 0x7c, 0x9a, 0xa0,
0x61, 0x1b, 0xbb, 0x3e, 0x20, 0x25, 0xa4, 0x5a },
.klen = 16,
.iv = { 0x56, 0x2e, 0x17, 0x99, 0x6d, 0x09, 0x3d, 0x28,
0xdd, 0xb3, 0xba, 0x69, 0x5a, 0x2e, 0x6f, 0x58 },
.input = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f },
.ilen = 32,
.result = { 0xa5, 0xdf, 0x6e, 0x50, 0xda, 0x70, 0x6c, 0x01,
0x4a, 0xab, 0xf3, 0xf2, 0xd6, 0xfc, 0x6c, 0xfd,
0x19, 0xb4, 0x3e, 0x57, 0x1c, 0x02, 0x5e, 0xa0,
0x15, 0x78, 0xe0, 0x5e, 0xf2, 0xcb, 0x87, 0x16 },
.rlen = 32,
},
};
static struct cipher_testvec camellia_cbc_dec_tv_template[] = {
{
.key = { 0x06, 0xa9, 0x21, 0x40, 0x36, 0xb8, 0xa1, 0x5b,
0x51, 0x2e, 0x03, 0xd5, 0x34, 0x12, 0x00, 0x06 },
.klen = 16,
.iv = { 0x3d, 0xaf, 0xba, 0x42, 0x9d, 0x9e, 0xb4, 0x30,
0xb4, 0x22, 0xda, 0x80, 0x2c, 0x9f, 0xac, 0x41 },
.input = { 0xea, 0x32, 0x12, 0x76, 0x3b, 0x50, 0x10, 0xe7,
0x18, 0xf6, 0xfd, 0x5d, 0xf6, 0x8f, 0x13, 0x51 },
.ilen = 16,
.result = { "Single block msg" },
.rlen = 16,
}, {
.key = { 0xc2, 0x86, 0x69, 0x6d, 0x88, 0x7c, 0x9a, 0xa0,
0x61, 0x1b, 0xbb, 0x3e, 0x20, 0x25, 0xa4, 0x5a },
.klen = 16,
.iv = { 0x56, 0x2e, 0x17, 0x99, 0x6d, 0x09, 0x3d, 0x28,
0xdd, 0xb3, 0xba, 0x69, 0x5a, 0x2e, 0x6f, 0x58 },
.input = { 0xa5, 0xdf, 0x6e, 0x50, 0xda, 0x70, 0x6c, 0x01,
0x4a, 0xab, 0xf3, 0xf2, 0xd6, 0xfc, 0x6c, 0xfd,
0x19, 0xb4, 0x3e, 0x57, 0x1c, 0x02, 0x5e, 0xa0,
0x15, 0x78, 0xe0, 0x5e, 0xf2, 0xcb, 0x87, 0x16 },
.ilen = 32,
.result = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f },
.rlen = 32,
},
};
/*
* Compression stuff.
*/
......@@ -3769,4 +4284,25 @@ static struct hash_speed generic_hash_speed_template[] = {
{ .blen = 0, .plen = 0, }
};
static struct cipher_speed camellia_speed_template[] = {
{ .klen = 16, .blen = 16, },
{ .klen = 16, .blen = 64, },
{ .klen = 16, .blen = 256, },
{ .klen = 16, .blen = 1024, },
{ .klen = 16, .blen = 8192, },
{ .klen = 24, .blen = 16, },
{ .klen = 24, .blen = 64, },
{ .klen = 24, .blen = 256, },
{ .klen = 24, .blen = 1024, },
{ .klen = 24, .blen = 8192, },
{ .klen = 32, .blen = 16, },
{ .klen = 32, .blen = 64, },
{ .klen = 32, .blen = 256, },
{ .klen = 32, .blen = 1024, },
{ .klen = 32, .blen = 8192, },
/* End marker */
{ .klen = 0, .blen = 0, }
};
#endif /* _CRYPTO_TCRYPT_H */
crypto/xcbc.c
View file @ 9783e1df
......@@ -21,6 +21,7 @@
#include <linux/crypto.h>
#include <linux/err.h>
#include <linux/hardirq.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/rtnetlink.h>
......@@ -47,7 +48,7 @@ static u_int32_t ks[12] = {0x01010101, 0x01010101, 0x01010101, 0x01010101,
* +------------------------
*/
struct crypto_xcbc_ctx {
struct crypto_tfm *child;
struct crypto_cipher *child;
u8 *odds;
u8 *prev;
u8 *key;
......@@ -75,8 +76,7 @@ static int _crypto_xcbc_digest_setkey(struct crypto_hash *parent,
if ((err = crypto_cipher_setkey(ctx->child, ctx->key, ctx->keylen)))
return err;
ctx->child->__crt_alg->cra_cipher.cia_encrypt(ctx->child, key1,
ctx->consts);
crypto_cipher_encrypt_one(ctx->child, key1, ctx->consts);
return crypto_cipher_setkey(ctx->child, key1, bs);
}
......@@ -86,7 +86,7 @@ static int crypto_xcbc_digest_setkey(struct crypto_hash *parent,
{
struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
if (keylen != crypto_tfm_alg_blocksize(ctx->child))
if (keylen != crypto_cipher_blocksize(ctx->child))
return -EINVAL;
ctx->keylen = keylen;
......@@ -108,13 +108,13 @@ static int crypto_xcbc_digest_init(struct hash_desc *pdesc)
return 0;
}
static int crypto_xcbc_digest_update(struct hash_desc *pdesc,
struct scatterlist *sg,
unsigned int nbytes)
static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
struct scatterlist *sg,
unsigned int nbytes)
{
struct crypto_hash *parent = pdesc->tfm;
struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
struct crypto_tfm *tfm = ctx->child;
struct crypto_cipher *tfm = ctx->child;
int bs = crypto_hash_blocksize(parent);
unsigned int i = 0;
......@@ -142,7 +142,7 @@ static int crypto_xcbc_digest_update(struct hash_desc *pdesc,
offset += len;
crypto_kunmap(p, 0);
crypto_yield(tfm->crt_flags);
crypto_yield(pdesc->flags);
continue;
}
......@@ -152,7 +152,7 @@ static int crypto_xcbc_digest_update(struct hash_desc *pdesc,
p += bs - ctx->len;
ctx->xor(ctx->prev, ctx->odds, bs);
tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, ctx->prev, ctx->prev);
crypto_cipher_encrypt_one(tfm, ctx->prev, ctx->prev);
/* clearing the length */
ctx->len = 0;
......@@ -160,7 +160,8 @@ static int crypto_xcbc_digest_update(struct hash_desc *pdesc,
/* encrypting the rest of data */
while (len > bs) {
ctx->xor(ctx->prev, p, bs);
tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, ctx->prev, ctx->prev);
crypto_cipher_encrypt_one(tfm, ctx->prev,
ctx->prev);
p += bs;
len -= bs;
}
......@@ -171,7 +172,7 @@ static int crypto_xcbc_digest_update(struct hash_desc *pdesc,
ctx->len = len;
}
crypto_kunmap(p, 0);
crypto_yield(tfm->crt_flags);
crypto_yield(pdesc->flags);
slen -= min(slen, ((unsigned int)(PAGE_SIZE)) - offset);
offset = 0;
pg++;
......@@ -183,11 +184,20 @@ static int crypto_xcbc_digest_update(struct hash_desc *pdesc,
return 0;
}
static int crypto_xcbc_digest_update(struct hash_desc *pdesc,
struct scatterlist *sg,
unsigned int nbytes)
{
if (WARN_ON_ONCE(in_irq()))
return -EDEADLK;
return crypto_xcbc_digest_update2(pdesc, sg, nbytes);
}
static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out)
{
struct crypto_hash *parent = pdesc->tfm;
struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
struct crypto_tfm *tfm = ctx->child;
struct crypto_cipher *tfm = ctx->child;
int bs = crypto_hash_blocksize(parent);
int err = 0;
......@@ -197,13 +207,14 @@ static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out)
if ((err = crypto_cipher_setkey(tfm, ctx->key, ctx->keylen)) != 0)
return err;
tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, key2, (const u8*)(ctx->consts+bs));
crypto_cipher_encrypt_one(tfm, key2,
(u8 *)(ctx->consts + bs));
ctx->xor(ctx->prev, ctx->odds, bs);
ctx->xor(ctx->prev, key2, bs);
_crypto_xcbc_digest_setkey(parent, ctx);
tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, out, ctx->prev);
crypto_cipher_encrypt_one(tfm, out, ctx->prev);
} else {
u8 key3[bs];
unsigned int rlen;
......@@ -218,14 +229,15 @@ static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out)
if ((err = crypto_cipher_setkey(tfm, ctx->key, ctx->keylen)) != 0)
return err;
tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, key3, (const u8*)(ctx->consts+bs*2));
crypto_cipher_encrypt_one(tfm, key3,
(u8 *)(ctx->consts + bs * 2));
ctx->xor(ctx->prev, ctx->odds, bs);
ctx->xor(ctx->prev, key3, bs);
_crypto_xcbc_digest_setkey(parent, ctx);
tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, out, ctx->prev);
crypto_cipher_encrypt_one(tfm, out, ctx->prev);
}
return 0;
......@@ -234,21 +246,25 @@ static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out)
static int crypto_xcbc_digest(struct hash_desc *pdesc,
struct scatterlist *sg, unsigned int nbytes, u8 *out)
{
if (WARN_ON_ONCE(in_irq()))
return -EDEADLK;
crypto_xcbc_digest_init(pdesc);
crypto_xcbc_digest_update(pdesc, sg, nbytes);
crypto_xcbc_digest_update2(pdesc, sg, nbytes);
return crypto_xcbc_digest_final(pdesc, out);
}
static int xcbc_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_cipher *cipher;
struct crypto_instance *inst = (void *)tfm->__crt_alg;
struct crypto_spawn *spawn = crypto_instance_ctx(inst);
struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(__crypto_hash_cast(tfm));
int bs = crypto_hash_blocksize(__crypto_hash_cast(tfm));
tfm = crypto_spawn_tfm(spawn);
if (IS_ERR(tfm))
return PTR_ERR(tfm);
cipher = crypto_spawn_cipher(spawn);
if (IS_ERR(cipher))
return PTR_ERR(cipher);
switch(bs) {
case 16:
......@@ -258,7 +274,7 @@ static int xcbc_init_tfm(struct crypto_tfm *tfm)
return -EINVAL;
}
ctx->child = crypto_cipher_cast(tfm);
ctx->child = cipher;
ctx->odds = (u8*)(ctx+1);
ctx->prev = ctx->odds + bs;
ctx->key = ctx->prev + bs;
......
drivers/crypto/geode-aes.c
View file @ 9783e1df
......@@ -457,7 +457,7 @@ static struct pci_driver geode_aes_driver = {
static int __init
geode_aes_init(void)
{
return pci_module_init(&geode_aes_driver);
return pci_register_driver(&geode_aes_driver);
}
static void __exit
......
fs/ecryptfs/crypto.c
View file @ 9783e1df
......@@ -828,9 +828,7 @@ int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat)
mutex_unlock(&crypt_stat->cs_tfm_mutex);
goto out;
}
crypto_blkcipher_set_flags(crypt_stat->tfm,
(ECRYPTFS_DEFAULT_CHAINING_MODE
| CRYPTO_TFM_REQ_WEAK_KEY));
crypto_blkcipher_set_flags(crypt_stat->tfm, CRYPTO_TFM_REQ_WEAK_KEY);
mutex_unlock(&crypt_stat->cs_tfm_mutex);
rc = 0;
out:
......
fs/ecryptfs/ecryptfs_kernel.h
View file @ 9783e1df
......@@ -176,7 +176,6 @@ ecryptfs_get_key_payload_data(struct key *key)
#define ECRYPTFS_FILE_SIZE_BYTES 8
#define ECRYPTFS_DEFAULT_CIPHER "aes"
#define ECRYPTFS_DEFAULT_KEY_BYTES 16
#define ECRYPTFS_DEFAULT_CHAINING_MODE CRYPTO_TFM_MODE_CBC
#define ECRYPTFS_DEFAULT_HASH "md5"
#define ECRYPTFS_TAG_3_PACKET_TYPE 0x8C
#define ECRYPTFS_TAG_11_PACKET_TYPE 0xED
......
include/crypto/algapi.h
View file @ 9783e1df
......@@ -18,8 +18,8 @@ struct module;
struct seq_file;
struct crypto_type {
unsigned int (*ctxsize)(struct crypto_alg *alg);
int (*init)(struct crypto_tfm *tfm);
unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask);
int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask);
void (*exit)(struct crypto_tfm *tfm);
void (*show)(struct seq_file *m, struct crypto_alg *alg);
};
......@@ -93,7 +93,8 @@ struct crypto_template *crypto_lookup_template(const char *name);
int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg,
struct crypto_instance *inst);
void crypto_drop_spawn(struct crypto_spawn *spawn);
struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn);
struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
u32 mask);
struct crypto_alg *crypto_get_attr_alg(void *param, unsigned int len,
u32 type, u32 mask);
......@@ -132,11 +133,28 @@ static inline void *crypto_blkcipher_ctx_aligned(struct crypto_blkcipher *tfm)
return crypto_tfm_ctx_aligned(&tfm->base);
}
static inline struct crypto_cipher *crypto_spawn_cipher(
struct crypto_spawn *spawn)
{
u32 type = CRYPTO_ALG_TYPE_CIPHER;
u32 mask = CRYPTO_ALG_TYPE_MASK;
return __crypto_cipher_cast(crypto_spawn_tfm(spawn, type, mask));
}
static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm)
{
return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher;
}
static inline struct crypto_hash *crypto_spawn_hash(struct crypto_spawn *spawn)
{
u32 type = CRYPTO_ALG_TYPE_HASH;
u32 mask = CRYPTO_ALG_TYPE_HASH_MASK;
return __crypto_hash_cast(crypto_spawn_tfm(spawn, type, mask));
}
static inline void *crypto_hash_ctx_aligned(struct crypto_hash *tfm)
{
return crypto_tfm_ctx_aligned(&tfm->base);
......
include/linux/crypto.h
View file @ 9783e1df
......@@ -51,15 +51,9 @@
/*
* Transform masks and values (for crt_flags).
*/
#define CRYPTO_TFM_MODE_MASK 0x000000ff
#define CRYPTO_TFM_REQ_MASK 0x000fff00
#define CRYPTO_TFM_RES_MASK 0xfff00000
#define CRYPTO_TFM_MODE_ECB 0x00000001
#define CRYPTO_TFM_MODE_CBC 0x00000002
#define CRYPTO_TFM_MODE_CFB 0x00000004
#define CRYPTO_TFM_MODE_CTR 0x00000008
#define CRYPTO_TFM_REQ_WEAK_KEY 0x00000100
#define CRYPTO_TFM_REQ_MAY_SLEEP 0x00000200
#define CRYPTO_TFM_RES_WEAK_KEY 0x00100000
......@@ -71,12 +65,8 @@
/*
* Miscellaneous stuff.
*/
#define CRYPTO_UNSPEC 0
#define CRYPTO_MAX_ALG_NAME 64
#define CRYPTO_DIR_ENCRYPT 1
#define CRYPTO_DIR_DECRYPT 0
/*
* The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual
* declaration) is used to ensure that the crypto_tfm context structure is
......@@ -148,19 +138,6 @@ struct cipher_alg {
unsigned int keylen);
void (*cia_encrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
unsigned int nbytes) __deprecated;
unsigned int (*cia_decrypt_ecb)(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
unsigned int nbytes) __deprecated;
unsigned int (*cia_encrypt_cbc)(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
unsigned int nbytes) __deprecated;
unsigned int (*cia_decrypt_cbc)(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
unsigned int nbytes) __deprecated;
};
struct digest_alg {
......@@ -243,11 +220,6 @@ int crypto_unregister_alg(struct crypto_alg *alg);
#ifdef CONFIG_CRYPTO
int crypto_has_alg(const char *name, u32 type, u32 mask);
#else
static inline int crypto_alg_available(const char *name, u32 flags)
{
return 0;
}
static inline int crypto_has_alg(const char *name, u32 type, u32 mask)
{
return 0;
......@@ -339,13 +311,18 @@ struct crypto_tfm {
void *__crt_ctx[] CRYPTO_MINALIGN_ATTR;
};
#define crypto_cipher crypto_tfm
#define crypto_comp crypto_tfm
struct crypto_blkcipher {
struct crypto_tfm base;
};
struct crypto_cipher {
struct crypto_tfm base;
};
struct crypto_comp {
struct crypto_tfm base;
};
struct crypto_hash {
struct crypto_tfm base;
};
......@@ -395,40 +372,11 @@ static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm)
return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK;
}
static unsigned int crypto_tfm_alg_min_keysize(struct crypto_tfm *tfm)
__deprecated;
static inline unsigned int crypto_tfm_alg_min_keysize(struct crypto_tfm *tfm)
{
BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
return tfm->__crt_alg->cra_cipher.cia_min_keysize;
}
static unsigned int crypto_tfm_alg_max_keysize(struct crypto_tfm *tfm)
__deprecated;
static inline unsigned int crypto_tfm_alg_max_keysize(struct crypto_tfm *tfm)
{
BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
return tfm->__crt_alg->cra_cipher.cia_max_keysize;
}
static unsigned int crypto_tfm_alg_ivsize(struct crypto_tfm *tfm) __deprecated;
static inline unsigned int crypto_tfm_alg_ivsize(struct crypto_tfm *tfm)
{
BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
return tfm->crt_cipher.cit_ivsize;
}
static inline unsigned int crypto_tfm_alg_blocksize(struct crypto_tfm *tfm)
{
return tfm->__crt_alg->cra_blocksize;
}
static inline unsigned int crypto_tfm_alg_digestsize(struct crypto_tfm *tfm)
{
BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST);
return tfm->__crt_alg->cra_digest.dia_digestsize;
}
static inline unsigned int crypto_tfm_alg_alignmask(struct crypto_tfm *tfm)
{
return tfm->__crt_alg->cra_alignmask;
......@@ -633,7 +581,7 @@ static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name,
static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm)
{
return tfm;
return &tfm->base;
}
static inline void crypto_free_cipher(struct crypto_cipher *tfm)
......@@ -809,76 +757,6 @@ static inline int crypto_hash_setkey(struct crypto_hash *hash,
return crypto_hash_crt(hash)->setkey(hash, key, keylen);
}
static int crypto_cipher_encrypt(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes) __deprecated;
static inline int crypto_cipher_encrypt(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes)
{
BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
return tfm->crt_cipher.cit_encrypt(tfm, dst, src, nbytes);
}
static int crypto_cipher_encrypt_iv(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes, u8 *iv) __deprecated;
static inline int crypto_cipher_encrypt_iv(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes, u8 *iv)
{
BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
return tfm->crt_cipher.cit_encrypt_iv(tfm, dst, src, nbytes, iv);
}
static int crypto_cipher_decrypt(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes) __deprecated;
static inline int crypto_cipher_decrypt(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes)
{
BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
return tfm->crt_cipher.cit_decrypt(tfm, dst, src, nbytes);
}
static int crypto_cipher_decrypt_iv(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes, u8 *iv) __deprecated;
static inline int crypto_cipher_decrypt_iv(struct crypto_tfm *tfm,
struct scatterlist *dst,
struct scatterlist *src,
unsigned int nbytes, u8 *iv)
{
BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
return tfm->crt_cipher.cit_decrypt_iv(tfm, dst, src, nbytes, iv);
}
static void crypto_cipher_set_iv(struct crypto_tfm *tfm,
const u8 *src, unsigned int len) __deprecated;
static inline void crypto_cipher_set_iv(struct crypto_tfm *tfm,
const u8 *src, unsigned int len)
{
BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
memcpy(tfm->crt_cipher.cit_iv, src, len);
}
static void crypto_cipher_get_iv(struct crypto_tfm *tfm,
u8 *dst, unsigned int len) __deprecated;
static inline void crypto_cipher_get_iv(struct crypto_tfm *tfm,
u8 *dst, unsigned int len)
{
BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
memcpy(dst, tfm->crt_cipher.cit_iv, len);
}
static inline struct crypto_comp *__crypto_comp_cast(struct crypto_tfm *tfm)
{
return (struct crypto_comp *)tfm;
......@@ -903,7 +781,7 @@ static inline struct crypto_comp *crypto_alloc_comp(const char *alg_name,
static inline struct crypto_tfm *crypto_comp_tfm(struct crypto_comp *tfm)
{
return tfm;
return &tfm->base;
}
static inline void crypto_free_comp(struct crypto_comp *tfm)
......@@ -934,14 +812,16 @@ static inline int crypto_comp_compress(struct crypto_comp *tfm,
const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen)
{
return crypto_comp_crt(tfm)->cot_compress(tfm, src, slen, dst, dlen);
return crypto_comp_crt(tfm)->cot_compress(crypto_comp_tfm(tfm),
src, slen, dst, dlen);
}
static inline int crypto_comp_decompress(struct crypto_comp *tfm,
const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen)
{
return crypto_comp_crt(tfm)->cot_decompress(tfm, src, slen, dst, dlen);
return crypto_comp_crt(tfm)->cot_decompress(crypto_comp_tfm(tfm),
src, slen, dst, dlen);
}
#endif /* _LINUX_CRYPTO_H */
......
include/linux/pfkeyv2.h
View file @ 9783e1df
......@@ -298,6 +298,7 @@ struct sadb_x_sec_ctx {
#define SADB_X_EALG_BLOWFISHCBC 7
#define SADB_EALG_NULL 11
#define SADB_X_EALG_AESCBC 12
#define SADB_X_EALG_CAMELLIACBC 22
#define SADB_EALG_MAX 253 /* last EALG */
/* private allocations should use 249-255 (RFC2407) */
#define SADB_X_EALG_SERPENTCBC 252 /* draft-ietf-ipsec-ciph-aes-cbc-00 */
......
net/xfrm/xfrm_algo.c
View file @ 9783e1df
......@@ -265,6 +265,23 @@ static struct xfrm_algo_desc ealg_list[] = {
.sadb_alg_maxbits = 256,
}
},
{
.name = "cbc(camellia)",
.uinfo = {
.encr = {
.blockbits = 128,
.defkeybits = 128,
}
},
.desc = {
.sadb_alg_id = SADB_X_EALG_CAMELLIACBC,
.sadb_alg_ivlen = 8,
.sadb_alg_minbits = 128,
.sadb_alg_maxbits = 256
}
},
{
.name = "cbc(twofish)",
.compat = "twofish",
......
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