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Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 

Pull crypto update from Herbert Xu:
 "* sha512 bug fixes (already in your tree).
  * SHA224/SHA384 AEAD support in caam.
  * X86-64 optimised version of Camellia.
  * Tegra AES support.
  * Bulk algorithm registration interface to make driver registration easier.
  * padata race fixes.
  * Misc fixes."

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (31 commits)
  padata: Fix race on sequence number wrap
  padata: Fix race in the serialization path
  crypto: camellia - add assembler implementation for x86_64
  crypto: camellia - rename camellia.c to camellia_generic.c
  crypto: camellia - fix checkpatch warnings
  crypto: camellia - rename camellia module to camellia_generic
  crypto: tcrypt - add more camellia tests
  crypto: testmgr - add more camellia test vectors
  crypto: camellia - simplify key setup and CAMELLIA_ROUNDSM macro
  crypto: twofish-x86_64/i586 - set alignmask to zero
  crypto: blowfish-x86_64 - set alignmask to zero
  crypto: serpent-sse2 - combine ablk_*_init functions
  crypto: blowfish-x86_64 - use crypto_[un]register_algs
  crypto: twofish-x86_64-3way - use crypto_[un]register_algs
  crypto: serpent-sse2 - use crypto_[un]register_algs
  crypto: serpent-sse2 - remove dead code from serpent_sse2_glue.c::serpent_sse2_init()
  crypto: twofish-x86 - Remove dead code from twofish_glue_3way.c::init()
  crypto: In crypto_add_alg(), 'exact' wants to be initialized to 0
  crypto: caam - fix gcc 4.6 warning
  crypto: Add bulk algorithm registration interface
  ...
This commit is contained in:
Linus Torvalds 2012-03-21 13:20:43 -07:00
parent 31f6765266 2dc9b5dbde
commit b8716614a7
38 changed files with 5831 additions and 654 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-tegra/fuse.c
View File

@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/module.h>
#include <mach/iomap.h>
@ -58,6 +59,7 @@ unsigned long long tegra_chip_uid(void)
hi = fuse_readl(FUSE_UID_HIGH);
return (hi << 32ull) | lo;
}
EXPORT_SYMBOL(tegra_chip_uid);
int tegra_sku_id(void)
{

2
arch/x86/crypto/Makefile
View File

@ -8,6 +8,7 @@ obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o
obj-$(CONFIG_CRYPTO_SERPENT_SSE2_586) += serpent-sse2-i586.o
obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
obj-$(CONFIG_CRYPTO_CAMELLIA_X86_64) += camellia-x86_64.o
obj-$(CONFIG_CRYPTO_BLOWFISH_X86_64) += blowfish-x86_64.o
obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
obj-$(CONFIG_CRYPTO_TWOFISH_X86_64_3WAY) += twofish-x86_64-3way.o
@ -25,6 +26,7 @@ salsa20-i586-y := salsa20-i586-asm_32.o salsa20_glue.o
serpent-sse2-i586-y := serpent-sse2-i586-asm_32.o serpent_sse2_glue.o
aes-x86_64-y := aes-x86_64-asm_64.o aes_glue.o
camellia-x86_64-y := camellia-x86_64-asm_64.o camellia_glue.o
blowfish-x86_64-y := blowfish-x86_64-asm_64.o blowfish_glue.o
twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_glue.o
twofish-x86_64-3way-y := twofish-x86_64-asm_64-3way.o twofish_glue_3way.o

191
arch/x86/crypto/blowfish_glue.c
View File

@ -25,6 +25,7 @@
*
*/
#include <asm/processor.h>
#include <crypto/blowfish.h>
#include <linux/crypto.h>
#include <linux/init.h>
@ -76,27 +77,6 @@ static void blowfish_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
blowfish_dec_blk(crypto_tfm_ctx(tfm), dst, src);
}
static struct crypto_alg bf_alg = {
.cra_name = "blowfish",
.cra_driver_name = "blowfish-asm",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = BF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct bf_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(bf_alg.cra_list),
.cra_u = {
.cipher = {
.cia_min_keysize = BF_MIN_KEY_SIZE,
.cia_max_keysize = BF_MAX_KEY_SIZE,
.cia_setkey = blowfish_setkey,
.cia_encrypt = blowfish_encrypt,
.cia_decrypt = blowfish_decrypt,
}
}
};
static int ecb_crypt(struct blkcipher_desc *desc, struct blkcipher_walk *walk,
void (*fn)(struct bf_ctx *, u8 *, const u8 *),
void (*fn_4way)(struct bf_ctx *, u8 *, const u8 *))
@ -160,28 +140,6 @@ static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return ecb_crypt(desc, &walk, blowfish_dec_blk, blowfish_dec_blk_4way);
}
static struct crypto_alg blk_ecb_alg = {
.cra_name = "ecb(blowfish)",
.cra_driver_name = "ecb-blowfish-asm",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = BF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct bf_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_ecb_alg.cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = BF_MIN_KEY_SIZE,
.max_keysize = BF_MAX_KEY_SIZE,
.setkey = blowfish_setkey,
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
},
},
};
static unsigned int __cbc_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk *walk)
{
@ -307,29 +265,6 @@ static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return err;
}
static struct crypto_alg blk_cbc_alg = {
.cra_name = "cbc(blowfish)",
.cra_driver_name = "cbc-blowfish-asm",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = BF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct bf_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_cbc_alg.cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = BF_MIN_KEY_SIZE,
.max_keysize = BF_MAX_KEY_SIZE,
.ivsize = BF_BLOCK_SIZE,
.setkey = blowfish_setkey,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
},
},
};
static void ctr_crypt_final(struct bf_ctx *ctx, struct blkcipher_walk *walk)
{
u8 *ctrblk = walk->iv;
@ -423,7 +358,67 @@ static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return err;
}
static struct crypto_alg blk_ctr_alg = {
static struct crypto_alg bf_algs[4] = { {
.cra_name = "blowfish",
.cra_driver_name = "blowfish-asm",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = BF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct bf_ctx),
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(bf_algs[0].cra_list),
.cra_u = {
.cipher = {
.cia_min_keysize = BF_MIN_KEY_SIZE,
.cia_max_keysize = BF_MAX_KEY_SIZE,
.cia_setkey = blowfish_setkey,
.cia_encrypt = blowfish_encrypt,
.cia_decrypt = blowfish_decrypt,
}
}
}, {
.cra_name = "ecb(blowfish)",
.cra_driver_name = "ecb-blowfish-asm",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = BF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct bf_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(bf_algs[1].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = BF_MIN_KEY_SIZE,
.max_keysize = BF_MAX_KEY_SIZE,
.setkey = blowfish_setkey,
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
},
},
}, {
.cra_name = "cbc(blowfish)",
.cra_driver_name = "cbc-blowfish-asm",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = BF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct bf_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(bf_algs[2].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = BF_MIN_KEY_SIZE,
.max_keysize = BF_MAX_KEY_SIZE,
.ivsize = BF_BLOCK_SIZE,
.setkey = blowfish_setkey,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
},
},
}, {
.cra_name = "ctr(blowfish)",
.cra_driver_name = "ctr-blowfish-asm",
.cra_priority = 300,
@ -433,7 +428,7 @@ static struct crypto_alg blk_ctr_alg = {
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_ctr_alg.cra_list),
.cra_list = LIST_HEAD_INIT(bf_algs[3].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = BF_MIN_KEY_SIZE,
@ -444,43 +439,45 @@ static struct crypto_alg blk_ctr_alg = {
.decrypt = ctr_crypt,
},
},
};
} };
static bool is_blacklisted_cpu(void)
{
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return false;
if (boot_cpu_data.x86 == 0x0f) {
/*
* On Pentium 4, blowfish-x86_64 is slower than generic C
* implementation because use of 64bit rotates (which are really
* slow on P4). Therefore blacklist P4s.
*/
return true;
}
return false;
}
static int force;
module_param(force, int, 0);
MODULE_PARM_DESC(force, "Force module load, ignore CPU blacklist");
static int __init init(void)
{
int err;
if (!force && is_blacklisted_cpu()) {
printk(KERN_INFO
"blowfish-x86_64: performance on this CPU "
"would be suboptimal: disabling "
"blowfish-x86_64.\n");
return -ENODEV;
}
err = crypto_register_alg(&bf_alg);
if (err)
goto bf_err;
err = crypto_register_alg(&blk_ecb_alg);
if (err)
goto ecb_err;
err = crypto_register_alg(&blk_cbc_alg);
if (err)
goto cbc_err;
err = crypto_register_alg(&blk_ctr_alg);
if (err)
goto ctr_err;
return 0;
ctr_err:
crypto_unregister_alg(&blk_cbc_alg);
cbc_err:
crypto_unregister_alg(&blk_ecb_alg);
ecb_err:
crypto_unregister_alg(&bf_alg);
bf_err:
return err;
return crypto_register_algs(bf_algs, ARRAY_SIZE(bf_algs));
}
static void __exit fini(void)
{
crypto_unregister_alg(&blk_ctr_alg);
crypto_unregister_alg(&blk_cbc_alg);
crypto_unregister_alg(&blk_ecb_alg);
crypto_unregister_alg(&bf_alg);
crypto_unregister_algs(bf_algs, ARRAY_SIZE(bf_algs));
}
module_init(init);

520
arch/x86/crypto/camellia-x86_64-asm_64.S Normal file
View File

@ -0,0 +1,520 @@
/*
* Camellia Cipher Algorithm (x86_64)
*
* Copyright (C) 2012 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
*
* 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
*
*/
.file "camellia-x86_64-asm_64.S"
.text
.extern camellia_sp10011110;
.extern camellia_sp22000222;
.extern camellia_sp03303033;
.extern camellia_sp00444404;
.extern camellia_sp02220222;
.extern camellia_sp30333033;
.extern camellia_sp44044404;
.extern camellia_sp11101110;
#define sp10011110 camellia_sp10011110
#define sp22000222 camellia_sp22000222
#define sp03303033 camellia_sp03303033
#define sp00444404 camellia_sp00444404
#define sp02220222 camellia_sp02220222
#define sp30333033 camellia_sp30333033
#define sp44044404 camellia_sp44044404
#define sp11101110 camellia_sp11101110
#define CAMELLIA_TABLE_BYTE_LEN 272
/* struct camellia_ctx: */
#define key_table 0
#define key_length CAMELLIA_TABLE_BYTE_LEN
/* register macros */
#define CTX %rdi
#define RIO %rsi
#define RIOd %esi
#define RAB0 %rax
#define RCD0 %rcx
#define RAB1 %rbx
#define RCD1 %rdx
#define RAB0d %eax
#define RCD0d %ecx
#define RAB1d %ebx
#define RCD1d %edx
#define RAB0bl %al
#define RCD0bl %cl
#define RAB1bl %bl
#define RCD1bl %dl
#define RAB0bh %ah
#define RCD0bh %ch
#define RAB1bh %bh
#define RCD1bh %dh
#define RT0 %rsi
#define RT1 %rbp
#define RT2 %r8
#define RT0d %esi
#define RT1d %ebp
#define RT2d %r8d
#define RT2bl %r8b
#define RXOR %r9
#define RRBP %r10
#define RDST %r11
#define RXORd %r9d
#define RXORbl %r9b
#define xor2ror16(T0, T1, tmp1, tmp2, ab, dst) \
movzbl ab ## bl, tmp2 ## d; \
movzbl ab ## bh, tmp1 ## d; \
rorq $16, ab; \
xorq T0(, tmp2, 8), dst; \
xorq T1(, tmp1, 8), dst;
/**********************************************************************
1-way camellia
**********************************************************************/
#define roundsm(ab, subkey, cd) \
movq (key_table + ((subkey) * 2) * 4)(CTX), RT2; \
\
xor2ror16(sp00444404, sp03303033, RT0, RT1, ab ## 0, cd ## 0); \
xor2ror16(sp22000222, sp10011110, RT0, RT1, ab ## 0, RT2); \
xor2ror16(sp11101110, sp44044404, RT0, RT1, ab ## 0, cd ## 0); \
xor2ror16(sp30333033, sp02220222, RT0, RT1, ab ## 0, RT2); \
\
xorq RT2, cd ## 0;
#define fls(l, r, kl, kr) \
movl (key_table + ((kl) * 2) * 4)(CTX), RT0d; \
andl l ## 0d, RT0d; \
roll $1, RT0d; \
shlq $32, RT0; \
xorq RT0, l ## 0; \
movq (key_table + ((kr) * 2) * 4)(CTX), RT1; \
orq r ## 0, RT1; \
shrq $32, RT1; \
xorq RT1, r ## 0; \
\
movq (key_table + ((kl) * 2) * 4)(CTX), RT2; \
orq l ## 0, RT2; \
shrq $32, RT2; \
xorq RT2, l ## 0; \
movl (key_table + ((kr) * 2) * 4)(CTX), RT0d; \
andl r ## 0d, RT0d; \
roll $1, RT0d; \
shlq $32, RT0; \
xorq RT0, r ## 0;
#define enc_rounds(i) \
roundsm(RAB, i + 2, RCD); \
roundsm(RCD, i + 3, RAB); \
roundsm(RAB, i + 4, RCD); \
roundsm(RCD, i + 5, RAB); \
roundsm(RAB, i + 6, RCD); \
roundsm(RCD, i + 7, RAB);
#define enc_fls(i) \
fls(RAB, RCD, i + 0, i + 1);
#define enc_inpack() \
movq (RIO), RAB0; \
bswapq RAB0; \
rolq $32, RAB0; \
movq 4*2(RIO), RCD0; \
bswapq RCD0; \
rorq $32, RCD0; \
xorq key_table(CTX), RAB0;
#define enc_outunpack(op, max) \
xorq key_table(CTX, max, 8), RCD0; \
rorq $32, RCD0; \
bswapq RCD0; \
op ## q RCD0, (RIO); \
rolq $32, RAB0; \
bswapq RAB0; \
op ## q RAB0, 4*2(RIO);
#define dec_rounds(i) \
roundsm(RAB, i + 7, RCD); \
roundsm(RCD, i + 6, RAB); \
roundsm(RAB, i + 5, RCD); \
roundsm(RCD, i + 4, RAB); \
roundsm(RAB, i + 3, RCD); \
roundsm(RCD, i + 2, RAB);
#define dec_fls(i) \
fls(RAB, RCD, i + 1, i + 0);
#define dec_inpack(max) \
movq (RIO), RAB0; \
bswapq RAB0; \
rolq $32, RAB0; \
movq 4*2(RIO), RCD0; \
bswapq RCD0; \
rorq $32, RCD0; \
xorq key_table(CTX, max, 8), RAB0;
#define dec_outunpack() \
xorq key_table(CTX), RCD0; \
rorq $32, RCD0; \
bswapq RCD0; \
movq RCD0, (RIO); \
rolq $32, RAB0; \
bswapq RAB0; \
movq RAB0, 4*2(RIO);
.global __camellia_enc_blk;
.type __camellia_enc_blk,@function;
__camellia_enc_blk:
/* input:
* %rdi: ctx, CTX
* %rsi: dst
* %rdx: src
* %rcx: bool xor
*/
movq %rbp, RRBP;
movq %rcx, RXOR;
movq %rsi, RDST;
movq %rdx, RIO;
enc_inpack();
enc_rounds(0);
enc_fls(8);
enc_rounds(8);
enc_fls(16);
enc_rounds(16);
movl $24, RT1d; /* max */
cmpb $16, key_length(CTX);
je __enc_done;
enc_fls(24);
enc_rounds(24);
movl $32, RT1d; /* max */
__enc_done:
testb RXORbl, RXORbl;
movq RDST, RIO;
jnz __enc_xor;
enc_outunpack(mov, RT1);
movq RRBP, %rbp;
ret;
__enc_xor:
enc_outunpack(xor, RT1);
movq RRBP, %rbp;
ret;
.global camellia_dec_blk;
.type camellia_dec_blk,@function;
camellia_dec_blk:
/* input:
* %rdi: ctx, CTX
* %rsi: dst
* %rdx: src
*/
cmpl $16, key_length(CTX);
movl $32, RT2d;
movl $24, RXORd;
cmovel RXORd, RT2d; /* max */
movq %rbp, RRBP;
movq %rsi, RDST;
movq %rdx, RIO;
dec_inpack(RT2);
cmpb $24, RT2bl;
je __dec_rounds16;
dec_rounds(24);
dec_fls(24);
__dec_rounds16:
dec_rounds(16);
dec_fls(16);
dec_rounds(8);
dec_fls(8);
dec_rounds(0);
movq RDST, RIO;
dec_outunpack();
movq RRBP, %rbp;
ret;
/**********************************************************************
2-way camellia
**********************************************************************/
#define roundsm2(ab, subkey, cd) \
movq (key_table + ((subkey) * 2) * 4)(CTX), RT2; \
xorq RT2, cd ## 1; \
\
xor2ror16(sp00444404, sp03303033, RT0, RT1, ab ## 0, cd ## 0); \
xor2ror16(sp22000222, sp10011110, RT0, RT1, ab ## 0, RT2); \
xor2ror16(sp11101110, sp44044404, RT0, RT1, ab ## 0, cd ## 0); \
xor2ror16(sp30333033, sp02220222, RT0, RT1, ab ## 0, RT2); \
\
xor2ror16(sp00444404, sp03303033, RT0, RT1, ab ## 1, cd ## 1); \
xorq RT2, cd ## 0; \
xor2ror16(sp22000222, sp10011110, RT0, RT1, ab ## 1, cd ## 1); \
xor2ror16(sp11101110, sp44044404, RT0, RT1, ab ## 1, cd ## 1); \
xor2ror16(sp30333033, sp02220222, RT0, RT1, ab ## 1, cd ## 1);
#define fls2(l, r, kl, kr) \
movl (key_table + ((kl) * 2) * 4)(CTX), RT0d; \
andl l ## 0d, RT0d; \
roll $1, RT0d; \
shlq $32, RT0; \
xorq RT0, l ## 0; \
movq (key_table + ((kr) * 2) * 4)(CTX), RT1; \
orq r ## 0, RT1; \
shrq $32, RT1; \
xorq RT1, r ## 0; \
\
movl (key_table + ((kl) * 2) * 4)(CTX), RT2d; \
andl l ## 1d, RT2d; \
roll $1, RT2d; \
shlq $32, RT2; \
xorq RT2, l ## 1; \
movq (key_table + ((kr) * 2) * 4)(CTX), RT0; \
orq r ## 1, RT0; \
shrq $32, RT0; \
xorq RT0, r ## 1; \
\
movq (key_table + ((kl) * 2) * 4)(CTX), RT1; \
orq l ## 0, RT1; \
shrq $32, RT1; \
xorq RT1, l ## 0; \
movl (key_table + ((kr) * 2) * 4)(CTX), RT2d; \
andl r ## 0d, RT2d; \
roll $1, RT2d; \
shlq $32, RT2; \
xorq RT2, r ## 0; \
\
movq (key_table + ((kl) * 2) * 4)(CTX), RT0; \
orq l ## 1, RT0; \
shrq $32, RT0; \
xorq RT0, l ## 1; \
movl (key_table + ((kr) * 2) * 4)(CTX), RT1d; \
andl r ## 1d, RT1d; \
roll $1, RT1d; \
shlq $32, RT1; \
xorq RT1, r ## 1;
#define enc_rounds2(i) \
roundsm2(RAB, i + 2, RCD); \
roundsm2(RCD, i + 3, RAB); \
roundsm2(RAB, i + 4, RCD); \
roundsm2(RCD, i + 5, RAB); \
roundsm2(RAB, i + 6, RCD); \
roundsm2(RCD, i + 7, RAB);
#define enc_fls2(i) \
fls2(RAB, RCD, i + 0, i + 1);
#define enc_inpack2() \
movq (RIO), RAB0; \
bswapq RAB0; \
rorq $32, RAB0; \
movq 4*2(RIO), RCD0; \
bswapq RCD0; \
rolq $32, RCD0; \
xorq key_table(CTX), RAB0; \
\
movq 8*2(RIO), RAB1; \
bswapq RAB1; \
rorq $32, RAB1; \
movq 12*2(RIO), RCD1; \
bswapq RCD1; \
rolq $32, RCD1; \
xorq key_table(CTX), RAB1;
#define enc_outunpack2(op, max) \
xorq key_table(CTX, max, 8), RCD0; \
rolq $32, RCD0; \
bswapq RCD0; \
op ## q RCD0, (RIO); \
rorq $32, RAB0; \
bswapq RAB0; \
op ## q RAB0, 4*2(RIO); \
\
xorq key_table(CTX, max, 8), RCD1; \
rolq $32, RCD1; \
bswapq RCD1; \
op ## q RCD1, 8*2(RIO); \
rorq $32, RAB1; \
bswapq RAB1; \
op ## q RAB1, 12*2(RIO);
#define dec_rounds2(i) \
roundsm2(RAB, i + 7, RCD); \
roundsm2(RCD, i + 6, RAB); \
roundsm2(RAB, i + 5, RCD); \
roundsm2(RCD, i + 4, RAB); \
roundsm2(RAB, i + 3, RCD); \
roundsm2(RCD, i + 2, RAB);
#define dec_fls2(i) \
fls2(RAB, RCD, i + 1, i + 0);
#define dec_inpack2(max) \
movq (RIO), RAB0; \
bswapq RAB0; \
rorq $32, RAB0; \
movq 4*2(RIO), RCD0; \
bswapq RCD0; \
rolq $32, RCD0; \
xorq key_table(CTX, max, 8), RAB0; \
\
movq 8*2(RIO), RAB1; \
bswapq RAB1; \
rorq $32, RAB1; \
movq 12*2(RIO), RCD1; \
bswapq RCD1; \
rolq $32, RCD1; \
xorq key_table(CTX, max, 8), RAB1;
#define dec_outunpack2() \
xorq key_table(CTX), RCD0; \
rolq $32, RCD0; \
bswapq RCD0; \
movq RCD0, (RIO); \
rorq $32, RAB0; \
bswapq RAB0; \
movq RAB0, 4*2(RIO); \
\
xorq key_table(CTX), RCD1; \
rolq $32, RCD1; \
bswapq RCD1; \
movq RCD1, 8*2(RIO); \
rorq $32, RAB1; \
bswapq RAB1; \
movq RAB1, 12*2(RIO);
.global __camellia_enc_blk_2way;
.type __camellia_enc_blk_2way,@function;
__camellia_enc_blk_2way:
/* input:
* %rdi: ctx, CTX
* %rsi: dst
* %rdx: src
* %rcx: bool xor
*/
pushq %rbx;
movq %rbp, RRBP;
movq %rcx, RXOR;
movq %rsi, RDST;
movq %rdx, RIO;
enc_inpack2();
enc_rounds2(0);
enc_fls2(8);
enc_rounds2(8);
enc_fls2(16);
enc_rounds2(16);
movl $24, RT2d; /* max */
cmpb $16, key_length(CTX);
je __enc2_done;
enc_fls2(24);
enc_rounds2(24);
movl $32, RT2d; /* max */
__enc2_done:
test RXORbl, RXORbl;
movq RDST, RIO;
jnz __enc2_xor;
enc_outunpack2(mov, RT2);
movq RRBP, %rbp;
popq %rbx;
ret;
__enc2_xor:
enc_outunpack2(xor, RT2);
movq RRBP, %rbp;
popq %rbx;
ret;
.global camellia_dec_blk_2way;
.type camellia_dec_blk_2way,@function;
camellia_dec_blk_2way:
/* input:
* %rdi: ctx, CTX
* %rsi: dst
* %rdx: src
*/
cmpl $16, key_length(CTX);
movl $32, RT2d;
movl $24, RXORd;
cmovel RXORd, RT2d; /* max */
movq %rbx, RXOR;
movq %rbp, RRBP;
movq %rsi, RDST;
movq %rdx, RIO;
dec_inpack2(RT2);
cmpb $24, RT2bl;
je __dec2_rounds16;
dec_rounds2(24);
dec_fls2(24);
__dec2_rounds16:
dec_rounds2(16);
dec_fls2(16);
dec_rounds2(8);
dec_fls2(8);
dec_rounds2(0);
movq RDST, RIO;
dec_outunpack2();
movq RRBP, %rbp;
movq RXOR, %rbx;
ret;

1952
arch/x86/crypto/camellia_glue.c Normal file
View File

File diff suppressed because it is too large Load Diff

29
arch/x86/crypto/serpent-sse2-i586-asm_32.S
View File

@ -463,23 +463,20 @@
pand x0, x4; \
pxor x2, x4;
#define transpose_4x4(x0, x1, x2, x3, t1, t2, t3) \
movdqa x2, t3; \
movdqa x0, t1; \
unpcklps x3, t3; \
#define transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
movdqa x0, t2; \
unpcklps x1, t1; \
unpckhps x1, t2; \
movdqa t3, x1; \
unpckhps x3, x2; \
movdqa t1, x0; \
movhlps t1, x1; \
movdqa t2, t1; \
movlhps t3, x0; \
movlhps x2, t1; \
movhlps t2, x2; \
movdqa x2, x3; \
movdqa t1, x2;
punpckldq x1, x0; \
punpckhdq x1, t2; \
movdqa x2, t1; \
punpckhdq x3, x2; \
punpckldq x3, t1; \
movdqa x0, x1; \
punpcklqdq t1, x0; \
punpckhqdq t1, x1; \
movdqa t2, x3; \
punpcklqdq x2, t2; \
punpckhqdq x2, x3; \
movdqa t2, x2;
#define read_blocks(in, x0, x1, x2, x3, t0, t1, t2) \
movdqu (0*4*4)(in), x0; \

29
arch/x86/crypto/serpent-sse2-x86_64-asm_64.S
View File

@ -585,23 +585,20 @@
get_key(i, 1, RK1); \
SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
#define transpose_4x4(x0, x1, x2, x3, t1, t2, t3) \
movdqa x2, t3; \
movdqa x0, t1; \
unpcklps x3, t3; \
#define transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
movdqa x0, t2; \
unpcklps x1, t1; \
unpckhps x1, t2; \
movdqa t3, x1; \
unpckhps x3, x2; \
movdqa t1, x0; \
movhlps t1, x1; \
movdqa t2, t1; \
movlhps t3, x0; \
movlhps x2, t1; \
movhlps t2, x2; \
movdqa x2, x3; \
movdqa t1, x2;
punpckldq x1, x0; \
punpckhdq x1, t2; \
movdqa x2, t1; \
punpckhdq x3, x2; \
punpckldq x3, t1; \
movdqa x0, x1; \
punpcklqdq t1, x0; \
punpckhqdq t1, x1; \
movdqa t2, x3; \
punpcklqdq x2, t2; \
punpckhqdq x2, x3; \
movdqa t2, x2;
#define read_blocks(in, x0, x1, x2, x3, t0, t1, t2) \
movdqu (0*4*4)(in), x0; \

394
arch/x86/crypto/serpent_sse2_glue.c
View File

@ -145,28 +145,6 @@ static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return ecb_crypt(desc, &walk, false);
}
static struct crypto_alg blk_ecb_alg = {
.cra_name = "__ecb-serpent-sse2",
.cra_driver_name = "__driver-ecb-serpent-sse2",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_ecb_alg.cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = SERPENT_MIN_KEY_SIZE,
.max_keysize = SERPENT_MAX_KEY_SIZE,
.setkey = serpent_setkey,
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
},
},
};
static unsigned int __cbc_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk *walk)
{
@ -295,28 +273,6 @@ static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return err;
}
static struct crypto_alg blk_cbc_alg = {
.cra_name = "__cbc-serpent-sse2",
.cra_driver_name = "__driver-cbc-serpent-sse2",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_cbc_alg.cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = SERPENT_MIN_KEY_SIZE,
.max_keysize = SERPENT_MAX_KEY_SIZE,
.setkey = serpent_setkey,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
},
},
};
static inline void u128_to_be128(be128 *dst, const u128 *src)
{
dst->a = cpu_to_be64(src->a);
@ -439,29 +395,6 @@ static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return err;
}
static struct crypto_alg blk_ctr_alg = {
.cra_name = "__ctr-serpent-sse2",
.cra_driver_name = "__driver-ctr-serpent-sse2",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct serpent_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_ctr_alg.cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = SERPENT_MIN_KEY_SIZE,
.max_keysize = SERPENT_MAX_KEY_SIZE,
.ivsize = SERPENT_BLOCK_SIZE,
.setkey = serpent_setkey,
.encrypt = ctr_crypt,
.decrypt = ctr_crypt,
},
},
};
struct crypt_priv {
struct serpent_ctx *ctx;
bool fpu_enabled;
@ -580,32 +513,6 @@ static void lrw_exit_tfm(struct crypto_tfm *tfm)
lrw_free_table(&ctx->lrw_table);
}
static struct crypto_alg blk_lrw_alg = {
.cra_name = "__lrw-serpent-sse2",
.cra_driver_name = "__driver-lrw-serpent-sse2",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_lrw_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_lrw_alg.cra_list),
.cra_exit = lrw_exit_tfm,
.cra_u = {
.blkcipher = {
.min_keysize = SERPENT_MIN_KEY_SIZE +
SERPENT_BLOCK_SIZE,
.max_keysize = SERPENT_MAX_KEY_SIZE +
SERPENT_BLOCK_SIZE,
.ivsize = SERPENT_BLOCK_SIZE,
.setkey = lrw_serpent_setkey,
.encrypt = lrw_encrypt,
.decrypt = lrw_decrypt,
},
},
};
struct serpent_xts_ctx {
struct serpent_ctx tweak_ctx;
struct serpent_ctx crypt_ctx;
@ -689,29 +596,6 @@ static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return ret;
}
static struct crypto_alg blk_xts_alg = {
.cra_name = "__xts-serpent-sse2",
.cra_driver_name = "__driver-xts-serpent-sse2",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_xts_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_xts_alg.cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = SERPENT_MIN_KEY_SIZE * 2,
.max_keysize = SERPENT_MAX_KEY_SIZE * 2,
.ivsize = SERPENT_BLOCK_SIZE,
.setkey = xts_serpent_setkey,
.encrypt = xts_encrypt,
.decrypt = xts_decrypt,
},
},
};
static int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
unsigned int key_len)
{
@ -792,28 +676,133 @@ static void ablk_exit(struct crypto_tfm *tfm)
cryptd_free_ablkcipher(ctx->cryptd_tfm);
}
static void ablk_init_common(struct crypto_tfm *tfm,
struct cryptd_ablkcipher *cryptd_tfm)
static int ablk_init(struct crypto_tfm *tfm)
{
struct async_serpent_ctx *ctx = crypto_tfm_ctx(tfm);
struct cryptd_ablkcipher *cryptd_tfm;
char drv_name[CRYPTO_MAX_ALG_NAME];
snprintf(drv_name, sizeof(drv_name), "__driver-%s",
crypto_tfm_alg_driver_name(tfm));
cryptd_tfm = cryptd_alloc_ablkcipher(drv_name, 0, 0);
if (IS_ERR(cryptd_tfm))
return PTR_ERR(cryptd_tfm);
ctx->cryptd_tfm = cryptd_tfm;
tfm->crt_ablkcipher.reqsize = sizeof(struct ablkcipher_request) +
crypto_ablkcipher_reqsize(&cryptd_tfm->base);
}
static int ablk_ecb_init(struct crypto_tfm *tfm)
{
struct cryptd_ablkcipher *cryptd_tfm;
cryptd_tfm = cryptd_alloc_ablkcipher("__driver-ecb-serpent-sse2", 0, 0);
if (IS_ERR(cryptd_tfm))
return PTR_ERR(cryptd_tfm);
ablk_init_common(tfm, cryptd_tfm);
return 0;
}
static struct crypto_alg ablk_ecb_alg = {
static struct crypto_alg serpent_algs[10] = { {
.cra_name = "__ecb-serpent-sse2",
.cra_driver_name = "__driver-ecb-serpent-sse2",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_algs[0].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = SERPENT_MIN_KEY_SIZE,
.max_keysize = SERPENT_MAX_KEY_SIZE,
.setkey = serpent_setkey,
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
},
},
}, {
.cra_name = "__cbc-serpent-sse2",
.cra_driver_name = "__driver-cbc-serpent-sse2",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_algs[1].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = SERPENT_MIN_KEY_SIZE,
.max_keysize = SERPENT_MAX_KEY_SIZE,
.setkey = serpent_setkey,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
},
},
}, {
.cra_name = "__ctr-serpent-sse2",
.cra_driver_name = "__driver-ctr-serpent-sse2",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct serpent_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_algs[2].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = SERPENT_MIN_KEY_SIZE,
.max_keysize = SERPENT_MAX_KEY_SIZE,
.ivsize = SERPENT_BLOCK_SIZE,
.setkey = serpent_setkey,
.encrypt = ctr_crypt,
.decrypt = ctr_crypt,
},
},
}, {
.cra_name = "__lrw-serpent-sse2",
.cra_driver_name = "__driver-lrw-serpent-sse2",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_lrw_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_algs[3].cra_list),
.cra_exit = lrw_exit_tfm,
.cra_u = {
.blkcipher = {
.min_keysize = SERPENT_MIN_KEY_SIZE +
SERPENT_BLOCK_SIZE,
.max_keysize = SERPENT_MAX_KEY_SIZE +
SERPENT_BLOCK_SIZE,
.ivsize = SERPENT_BLOCK_SIZE,
.setkey = lrw_serpent_setkey,
.encrypt = lrw_encrypt,
.decrypt = lrw_decrypt,
},
},
}, {
.cra_name = "__xts-serpent-sse2",
.cra_driver_name = "__driver-xts-serpent-sse2",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = SERPENT_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct serpent_xts_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_algs[4].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = SERPENT_MIN_KEY_SIZE * 2,
.max_keysize = SERPENT_MAX_KEY_SIZE * 2,
.ivsize = SERPENT_BLOCK_SIZE,
.setkey = xts_serpent_setkey,
.encrypt = xts_encrypt,
.decrypt = xts_decrypt,
},
},
}, {
.cra_name = "ecb(serpent)",
.cra_driver_name = "ecb-serpent-sse2",
.cra_priority = 400,
@ -823,8 +812,8 @@ static struct crypto_alg ablk_ecb_alg = {
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(ablk_ecb_alg.cra_list),
.cra_init = ablk_ecb_init,
.cra_list = LIST_HEAD_INIT(serpent_algs[5].cra_list),
.cra_init = ablk_init,
.cra_exit = ablk_exit,
.cra_u = {
.ablkcipher = {
@ -835,20 +824,7 @@ static struct crypto_alg ablk_ecb_alg = {
.decrypt = ablk_decrypt,
},
},
};
static int ablk_cbc_init(struct crypto_tfm *tfm)
{
struct cryptd_ablkcipher *cryptd_tfm;
cryptd_tfm = cryptd_alloc_ablkcipher("__driver-cbc-serpent-sse2", 0, 0);
if (IS_ERR(cryptd_tfm))
return PTR_ERR(cryptd_tfm);
ablk_init_common(tfm, cryptd_tfm);
return 0;
}
static struct crypto_alg ablk_cbc_alg = {
}, {
.cra_name = "cbc(serpent)",
.cra_driver_name = "cbc-serpent-sse2",
.cra_priority = 400,
@ -858,8 +834,8 @@ static struct crypto_alg ablk_cbc_alg = {
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(ablk_cbc_alg.cra_list),
.cra_init = ablk_cbc_init,
.cra_list = LIST_HEAD_INIT(serpent_algs[6].cra_list),
.cra_init = ablk_init,
.cra_exit = ablk_exit,
.cra_u = {
.ablkcipher = {
@ -871,20 +847,7 @@ static struct crypto_alg ablk_cbc_alg = {
.decrypt = ablk_decrypt,
},
},
};
static int ablk_ctr_init(struct crypto_tfm *tfm)
{
struct cryptd_ablkcipher *cryptd_tfm;
cryptd_tfm = cryptd_alloc_ablkcipher("__driver-ctr-serpent-sse2", 0, 0);
if (IS_ERR(cryptd_tfm))
return PTR_ERR(cryptd_tfm);
ablk_init_common(tfm, cryptd_tfm);
return 0;
}
static struct crypto_alg ablk_ctr_alg = {
}, {
.cra_name = "ctr(serpent)",
.cra_driver_name = "ctr-serpent-sse2",
.cra_priority = 400,
@ -894,8 +857,8 @@ static struct crypto_alg ablk_ctr_alg = {
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(ablk_ctr_alg.cra_list),
.cra_init = ablk_ctr_init,
.cra_list = LIST_HEAD_INIT(serpent_algs[7].cra_list),
.cra_init = ablk_init,
.cra_exit = ablk_exit,
.cra_u = {
.ablkcipher = {
@ -908,20 +871,7 @@ static struct crypto_alg ablk_ctr_alg = {
.geniv = "chainiv",
},
},
};
static int ablk_lrw_init(struct crypto_tfm *tfm)
{
struct cryptd_ablkcipher *cryptd_tfm;
cryptd_tfm = cryptd_alloc_ablkcipher("__driver-lrw-serpent-sse2", 0, 0);
if (IS_ERR(cryptd_tfm))
return PTR_ERR(cryptd_tfm);
ablk_init_common(tfm, cryptd_tfm);
return 0;
}
static struct crypto_alg ablk_lrw_alg = {
}, {
.cra_name = "lrw(serpent)",
.cra_driver_name = "lrw-serpent-sse2",
.cra_priority = 400,
@ -931,8 +881,8 @@ static struct crypto_alg ablk_lrw_alg = {
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(ablk_lrw_alg.cra_list),
.cra_init = ablk_lrw_init,
.cra_list = LIST_HEAD_INIT(serpent_algs[8].cra_list),
.cra_init = ablk_init,
.cra_exit = ablk_exit,
.cra_u = {
.ablkcipher = {
@ -946,20 +896,7 @@ static struct crypto_alg ablk_lrw_alg = {
.decrypt = ablk_decrypt,
},
},
};
static int ablk_xts_init(struct crypto_tfm *tfm)
{
struct cryptd_ablkcipher *cryptd_tfm;
cryptd_tfm = cryptd_alloc_ablkcipher("__driver-xts-serpent-sse2", 0, 0);
if (IS_ERR(cryptd_tfm))
return PTR_ERR(cryptd_tfm);
ablk_init_common(tfm, cryptd_tfm);
return 0;
}
static struct crypto_alg ablk_xts_alg = {
}, {
.cra_name = "xts(serpent)",
.cra_driver_name = "xts-serpent-sse2",
.cra_priority = 400,
@ -969,8 +906,8 @@ static struct crypto_alg ablk_xts_alg = {
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(ablk_xts_alg.cra_list),
.cra_init = ablk_xts_init,
.cra_list = LIST_HEAD_INIT(serpent_algs[9].cra_list),
.cra_init = ablk_init,
.cra_exit = ablk_exit,
.cra_u = {
.ablkcipher = {
@ -982,84 +919,21 @@ static struct crypto_alg ablk_xts_alg = {
.decrypt = ablk_decrypt,
},
},
};
} };
static int __init serpent_sse2_init(void)
{
int err;
if (!cpu_has_xmm2) {
printk(KERN_INFO "SSE2 instructions are not detected.\n");
return -ENODEV;
}
err = crypto_register_alg(&blk_ecb_alg);
if (err)
goto blk_ecb_err;
err = crypto_register_alg(&blk_cbc_alg);
if (err)
goto blk_cbc_err;
err = crypto_register_alg(&blk_ctr_alg);
if (err)
goto blk_ctr_err;
err = crypto_register_alg(&ablk_ecb_alg);
if (err)
goto ablk_ecb_err;
err = crypto_register_alg(&ablk_cbc_alg);
if (err)
goto ablk_cbc_err;
err = crypto_register_alg(&ablk_ctr_alg);
if (err)
goto ablk_ctr_err;
err = crypto_register_alg(&blk_lrw_alg);
if (err)
goto blk_lrw_err;
err = crypto_register_alg(&ablk_lrw_alg);
if (err)
goto ablk_lrw_err;
err = crypto_register_alg(&blk_xts_alg);
if (err)
goto blk_xts_err;
err = crypto_register_alg(&ablk_xts_alg);
if (err)
goto ablk_xts_err;
return err;
crypto_unregister_alg(&ablk_xts_alg);
ablk_xts_err:
crypto_unregister_alg(&blk_xts_alg);
blk_xts_err:
crypto_unregister_alg(&ablk_lrw_alg);
ablk_lrw_err:
crypto_unregister_alg(&blk_lrw_alg);
blk_lrw_err:
crypto_unregister_alg(&ablk_ctr_alg);
ablk_ctr_err:
crypto_unregister_alg(&ablk_cbc_alg);
ablk_cbc_err:
crypto_unregister_alg(&ablk_ecb_alg);
ablk_ecb_err:
crypto_unregister_alg(&blk_ctr_alg);
blk_ctr_err:
crypto_unregister_alg(&blk_cbc_alg);
blk_cbc_err:
crypto_unregister_alg(&blk_ecb_alg);
blk_ecb_err:
return err;
return crypto_register_algs(serpent_algs, ARRAY_SIZE(serpent_algs));
}
static void __exit serpent_sse2_exit(void)
{
crypto_unregister_alg(&ablk_xts_alg);
crypto_unregister_alg(&blk_xts_alg);
crypto_unregister_alg(&ablk_lrw_alg);
crypto_unregister_alg(&blk_lrw_alg);
crypto_unregister_alg(&ablk_ctr_alg);
crypto_unregister_alg(&ablk_cbc_alg);
crypto_unregister_alg(&ablk_ecb_alg);
crypto_unregister_alg(&blk_ctr_alg);
crypto_unregister_alg(&blk_cbc_alg);
crypto_unregister_alg(&blk_ecb_alg);
crypto_unregister_algs(serpent_algs, ARRAY_SIZE(serpent_algs));
}
module_init(serpent_sse2_init);

2
arch/x86/crypto/twofish_glue.c
View File

@ -68,7 +68,7 @@ static struct crypto_alg alg = {
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_ctx),
.cra_alignmask = 3,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(alg.cra_list),
.cra_u = {

265
arch/x86/crypto/twofish_glue_3way.c
View File

@ -25,6 +25,7 @@
*
*/
#include <asm/processor.h>
#include <linux/crypto.h>
#include <linux/init.h>
#include <linux/module.h>
@ -122,28 +123,6 @@ static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return ecb_crypt(desc, &walk, twofish_dec_blk, twofish_dec_blk_3way);
}
static struct crypto_alg blk_ecb_alg = {
.cra_name = "ecb(twofish)",
.cra_driver_name = "ecb-twofish-3way",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_ecb_alg.cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = TF_MIN_KEY_SIZE,
.max_keysize = TF_MAX_KEY_SIZE,
.setkey = twofish_setkey,
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
},
},
};
static unsigned int __cbc_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk *walk)
{
@ -267,29 +246,6 @@ static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return err;
}
static struct crypto_alg blk_cbc_alg = {
.cra_name = "cbc(twofish)",
.cra_driver_name = "cbc-twofish-3way",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_cbc_alg.cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = TF_MIN_KEY_SIZE,
.max_keysize = TF_MAX_KEY_SIZE,
.ivsize = TF_BLOCK_SIZE,
.setkey = twofish_setkey,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
},
},
};
static inline void u128_to_be128(be128 *dst, const u128 *src)
{
dst->a = cpu_to_be64(src->a);
@ -411,29 +367,6 @@ static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return err;
}
static struct crypto_alg blk_ctr_alg = {
.cra_name = "ctr(twofish)",
.cra_driver_name = "ctr-twofish-3way",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct twofish_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_ctr_alg.cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = TF_MIN_KEY_SIZE,
.max_keysize = TF_MAX_KEY_SIZE,
.ivsize = TF_BLOCK_SIZE,
.setkey = twofish_setkey,
.encrypt = ctr_crypt,
.decrypt = ctr_crypt,
},
},
};
static void encrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
{
const unsigned int bsize = TF_BLOCK_SIZE;
@ -524,30 +457,6 @@ static void lrw_exit_tfm(struct crypto_tfm *tfm)
lrw_free_table(&ctx->lrw_table);
}
static struct crypto_alg blk_lrw_alg = {
.cra_name = "lrw(twofish)",
.cra_driver_name = "lrw-twofish-3way",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_lrw_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_lrw_alg.cra_list),
.cra_exit = lrw_exit_tfm,
.cra_u = {
.blkcipher = {
.min_keysize = TF_MIN_KEY_SIZE + TF_BLOCK_SIZE,
.max_keysize = TF_MAX_KEY_SIZE + TF_BLOCK_SIZE,
.ivsize = TF_BLOCK_SIZE,
.setkey = lrw_twofish_setkey,
.encrypt = lrw_encrypt,
.decrypt = lrw_decrypt,
},
},
};
struct twofish_xts_ctx {
struct twofish_ctx tweak_ctx;
struct twofish_ctx crypt_ctx;
@ -614,7 +523,91 @@ static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return xts_crypt(desc, dst, src, nbytes, &req);
}
static struct crypto_alg blk_xts_alg = {
static struct crypto_alg tf_algs[5] = { {
.cra_name = "ecb(twofish)",
.cra_driver_name = "ecb-twofish-3way",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(tf_algs[0].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = TF_MIN_KEY_SIZE,
.max_keysize = TF_MAX_KEY_SIZE,
.setkey = twofish_setkey,
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
},
},
}, {
.cra_name = "cbc(twofish)",
.cra_driver_name = "cbc-twofish-3way",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(tf_algs[1].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = TF_MIN_KEY_SIZE,
.max_keysize = TF_MAX_KEY_SIZE,
.ivsize = TF_BLOCK_SIZE,
.setkey = twofish_setkey,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
},
},
}, {
.cra_name = "ctr(twofish)",
.cra_driver_name = "ctr-twofish-3way",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct twofish_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(tf_algs[2].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = TF_MIN_KEY_SIZE,
.max_keysize = TF_MAX_KEY_SIZE,
.ivsize = TF_BLOCK_SIZE,
.setkey = twofish_setkey,
.encrypt = ctr_crypt,
.decrypt = ctr_crypt,
},
},
}, {
.cra_name = "lrw(twofish)",
.cra_driver_name = "lrw-twofish-3way",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_lrw_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(tf_algs[3].cra_list),
.cra_exit = lrw_exit_tfm,
.cra_u = {
.blkcipher = {
.min_keysize = TF_MIN_KEY_SIZE + TF_BLOCK_SIZE,
.max_keysize = TF_MAX_KEY_SIZE + TF_BLOCK_SIZE,
.ivsize = TF_BLOCK_SIZE,
.setkey = lrw_twofish_setkey,
.encrypt = lrw_encrypt,
.decrypt = lrw_decrypt,
},
},
}, {
.cra_name = "xts(twofish)",
.cra_driver_name = "xts-twofish-3way",
.cra_priority = 300,
@ -624,7 +617,7 @@ static struct crypto_alg blk_xts_alg = {
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(blk_xts_alg.cra_list),
.cra_list = LIST_HEAD_INIT(tf_algs[4].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = TF_MIN_KEY_SIZE * 2,
@ -635,50 +628,62 @@ static struct crypto_alg blk_xts_alg = {
.decrypt = xts_decrypt,
},
},
};
} };
static bool is_blacklisted_cpu(void)
{
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return false;
if (boot_cpu_data.x86 == 0x06 &&
(boot_cpu_data.x86_model == 0x1c ||
boot_cpu_data.x86_model == 0x26 ||
boot_cpu_data.x86_model == 0x36)) {
/*
* On Atom, twofish-3way is slower than original assembler
* implementation. Twofish-3way trades off some performance in
* storing blocks in 64bit registers to allow three blocks to
* be processed parallel. Parallel operation then allows gaining
* more performance than was trade off, on out-of-order CPUs.
* However Atom does not benefit from this parallellism and
* should be blacklisted.
*/
return true;
}
if (boot_cpu_data.x86 == 0x0f) {
/*
* On Pentium 4, twofish-3way is slower than original assembler
* implementation because excessive uses of 64bit rotate and
* left-shifts (which are really slow on P4) needed to store and
* handle 128bit block in two 64bit registers.
*/
return true;
}
return false;
}
static int force;
module_param(force, int, 0);
MODULE_PARM_DESC(force, "Force module load, ignore CPU blacklist");
int __init init(void)
{
int err;
if (!force && is_blacklisted_cpu()) {
printk(KERN_INFO
"twofish-x86_64-3way: performance on this CPU "
"would be suboptimal: disabling "
"twofish-x86_64-3way.\n");
return -ENODEV;
}
err = crypto_register_alg(&blk_ecb_alg);
if (err)
goto ecb_err;
err = crypto_register_alg(&blk_cbc_alg);
if (err)
goto cbc_err;
err = crypto_register_alg(&blk_ctr_alg);
if (err)
goto ctr_err;
err = crypto_register_alg(&blk_lrw_alg);
if (err)
goto blk_lrw_err;
err = crypto_register_alg(&blk_xts_alg);
if (err)
goto blk_xts_err;
return 0;
crypto_unregister_alg(&blk_xts_alg);
blk_xts_err:
crypto_unregister_alg(&blk_lrw_alg);
blk_lrw_err:
crypto_unregister_alg(&blk_ctr_alg);
ctr_err:
crypto_unregister_alg(&blk_cbc_alg);
cbc_err:
crypto_unregister_alg(&blk_ecb_alg);
ecb_err:
return err;
return crypto_register_algs(tf_algs, ARRAY_SIZE(tf_algs));
}
void __exit fini(void)
{
crypto_unregister_alg(&blk_xts_alg);
crypto_unregister_alg(&blk_lrw_alg);
crypto_unregister_alg(&blk_ctr_alg);
crypto_unregister_alg(&blk_cbc_alg);
crypto_unregister_alg(&blk_ecb_alg);
crypto_unregister_algs(tf_algs, ARRAY_SIZE(tf_algs));
}
module_init(init);

18
crypto/Kconfig
View File

@ -654,6 +654,24 @@ config CRYPTO_CAMELLIA
See also:
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
config CRYPTO_CAMELLIA_X86_64
tristate "Camellia cipher algorithm (x86_64)"
depends on (X86 || UML_X86) && 64BIT
depends on CRYPTO
select CRYPTO_ALGAPI
select CRYPTO_LRW
select CRYPTO_XTS
help
Camellia cipher algorithm module (x86_64).
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_CAST5
tristate "CAST5 (CAST-128) cipher algorithm"
select CRYPTO_ALGAPI

2
crypto/Makefile
View File

@ -67,7 +67,7 @@ obj-$(CONFIG_CRYPTO_TWOFISH) += twofish_generic.o
obj-$(CONFIG_CRYPTO_TWOFISH_COMMON) += twofish_common.o
obj-$(CONFIG_CRYPTO_SERPENT) += serpent_generic.o
obj-$(CONFIG_CRYPTO_AES) += aes_generic.o
obj-$(CONFIG_CRYPTO_CAMELLIA) += camellia.o
obj-$(CONFIG_CRYPTO_CAMELLIA) += camellia_generic.o
obj-$(CONFIG_CRYPTO_CAST5) += cast5.o
obj-$(CONFIG_CRYPTO_CAST6) += cast6.o
obj-$(CONFIG_CRYPTO_ARC4) += arc4.o

35
crypto/algapi.c
View File

@ -405,6 +405,41 @@ int crypto_unregister_alg(struct crypto_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_unregister_alg);
int crypto_register_algs(struct crypto_alg *algs, int count)
{
int i, ret;
for (i = 0; i < count; i++) {
ret = crypto_register_alg(&algs[i]);
if (ret)
goto err;
}
return 0;
err:
for (--i; i >= 0; --i)
crypto_unregister_alg(&algs[i]);
return ret;
}
EXPORT_SYMBOL_GPL(crypto_register_algs);
int crypto_unregister_algs(struct crypto_alg *algs, int count)
{
int i, ret;
for (i = 0; i < count; i++) {
ret = crypto_unregister_alg(&algs[i]);
if (ret)
pr_err("Failed to unregister %s %s: %d\n",
algs[i].cra_driver_name, algs[i].cra_name, ret);
}
return 0;
}
EXPORT_SYMBOL_GPL(crypto_unregister_algs);
int crypto_register_template(struct crypto_template *tmpl)
{
struct crypto_template *q;

102
crypto/camellia.c → crypto/camellia_generic.c
View File

@ -337,43 +337,40 @@ static const u32 camellia_sp4404[256] = {
/*
* macros
*/
#define ROLDQ(ll, lr, rl, rr, w0, w1, bits) \
do { \
#define ROLDQ(ll, lr, rl, rr, w0, w1, bits) ({ \
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 ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \
do { \
#define ROLDQo32(ll, lr, rl, rr, w0, w1, bits) ({ \
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_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
do { \
#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) ({ \
il = xl ^ kl; \
ir = xr ^ kr; \
t0 = il >> 16; \
t1 = ir >> 16; \
yl = camellia_sp1110[(u8)(ir )] \
^ camellia_sp0222[ (t1 >> 8)] \
^ camellia_sp3033[(u8)(t1 )] \
yl = camellia_sp1110[(u8)(ir)] \
^ camellia_sp0222[(u8)(t1 >> 8)] \
^ camellia_sp3033[(u8)(t1)] \
^ camellia_sp4404[(u8)(ir >> 8)]; \
yr = camellia_sp1110[ (t0 >> 8)] \
^ camellia_sp0222[(u8)(t0 )] \
yr = camellia_sp1110[(u8)(t0 >> 8)] \
^ camellia_sp0222[(u8)(t0)] \
^ camellia_sp3033[(u8)(il >> 8)] \
^ camellia_sp4404[(u8)(il )]; \
^ camellia_sp4404[(u8)(il)]; \
yl ^= yr; \
yr = ror32(yr, 8); \
yr ^= yl; \
} while (0)
})
#define SUBKEY_L(INDEX) (subkey[(INDEX)*2])
#define SUBKEY_R(INDEX) (subkey[(INDEX)*2 + 1])
@ -382,7 +379,6 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
{
u32 dw, tl, tr;
u32 kw4l, kw4r;
int i;
/* absorb kw2 to other subkeys */
/* round 2 */
@ -557,24 +553,6 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
SUBKEY_L(32) = subL[32] ^ subL[31]; /* kw3 */
SUBKEY_R(32) = subR[32] ^ subR[31];
}
/* apply the inverse of the last half of P-function */
i = 2;
do {
dw = SUBKEY_L(i + 0) ^ SUBKEY_R(i + 0); dw = rol32(dw, 8);/* round 1 */
SUBKEY_R(i + 0) = SUBKEY_L(i + 0) ^ dw; SUBKEY_L(i + 0) = dw;
dw = SUBKEY_L(i + 1) ^ SUBKEY_R(i + 1); dw = rol32(dw, 8);/* round 2 */
SUBKEY_R(i + 1) = SUBKEY_L(i + 1) ^ dw; SUBKEY_L(i + 1) = dw;
dw = SUBKEY_L(i + 2) ^ SUBKEY_R(i + 2); dw = rol32(dw, 8);/* round 3 */
SUBKEY_R(i + 2) = SUBKEY_L(i + 2) ^ dw; SUBKEY_L(i + 2) = dw;
dw = SUBKEY_L(i + 3) ^ SUBKEY_R(i + 3); dw = rol32(dw, 8);/* round 4 */
SUBKEY_R(i + 3) = SUBKEY_L(i + 3) ^ dw; SUBKEY_L(i + 3) = dw;
dw = SUBKEY_L(i + 4) ^ SUBKEY_R(i + 4); dw = rol32(dw, 8);/* round 5 */
SUBKEY_R(i + 4) = SUBKEY_L(i + 4) ^ dw; SUBKEY_L(i + 4) = dw;
dw = SUBKEY_L(i + 5) ^ SUBKEY_R(i + 5); dw = rol32(dw, 8);/* round 6 */
SUBKEY_R(i + 5) = SUBKEY_L(i + 5) ^ dw; SUBKEY_L(i + 5) = dw;
i += 8;
} while (i < max);
}
static void camellia_setup128(const unsigned char *key, u32 *subkey)
@ -851,8 +829,7 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
/*
* Encrypt/decrypt
*/
#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
do { \
#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) ({ \
t0 = kll; \
t2 = krr; \
t0 &= ll; \
@ -865,23 +842,23 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
t1 |= lr; \
ll ^= t1; \
rr ^= rol32(t3, 1); \
} while (0)
})
#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir) \
do { \
#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir) ({ \
yl ^= kl; \
yr ^= kr; \
ir = camellia_sp1110[(u8)xr]; \
il = camellia_sp1110[ (xl >> 24)]; \
ir ^= camellia_sp0222[ (xr >> 24)]; \
il = camellia_sp1110[(u8)(xl >> 24)]; \
ir ^= camellia_sp0222[(u8)(xr >> 24)]; \
il ^= camellia_sp0222[(u8)(xl >> 16)]; \
ir ^= camellia_sp3033[(u8)(xr >> 16)]; \
il ^= camellia_sp3033[(u8)(xl >> 8)]; \
ir ^= camellia_sp4404[(u8)(xr >> 8)]; \
il ^= camellia_sp4404[(u8)xl]; \
il ^= kl; \
ir ^= il ^ kr; \
ir ^= il; \
yl ^= ir; \
yr ^= ror32(il, 8) ^ ir; \
} while (0)
})
/* max = 24: 128bit encrypt, max = 32: 256bit encrypt */
static void camellia_do_encrypt(const u32 *subkey, u32 *io, unsigned max)
@ -893,7 +870,7 @@ static void camellia_do_encrypt(const u32 *subkey, u32 *io, unsigned max)
io[1] ^= SUBKEY_R(0);
/* main iteration */
#define ROUNDS(i) do { \
#define ROUNDS(i) ({ \
CAMELLIA_ROUNDSM(io[0], io[1], \
SUBKEY_L(i + 2), SUBKEY_R(i + 2), \
io[2], io[3], il, ir); \
@ -912,13 +889,13 @@ static void camellia_do_encrypt(const u32 *subkey, u32 *io, unsigned max)
CAMELLIA_ROUNDSM(io[2], io[3], \
SUBKEY_L(i + 7), SUBKEY_R(i + 7), \
io[0], io[1], il, ir); \
} while (0)
#define FLS(i) do { \
})
#define FLS(i) ({ \
CAMELLIA_FLS(io[0], io[1], io[2], io[3], \
SUBKEY_L(i + 0), SUBKEY_R(i + 0), \
SUBKEY_L(i + 1), SUBKEY_R(i + 1), \
t0, t1, il, ir); \
} while (0)
})
ROUNDS(0);
FLS(8);
@ -948,7 +925,7 @@ static void camellia_do_decrypt(const u32 *subkey, u32 *io, unsigned i)
io[1] ^= SUBKEY_R(i);
/* main iteration */
#define ROUNDS(i) do { \
#define ROUNDS(i) ({ \
CAMELLIA_ROUNDSM(io[0], io[1], \
SUBKEY_L(i + 7), SUBKEY_R(i + 7), \
io[2], io[3], il, ir); \
@ -967,13 +944,13 @@ static void camellia_do_decrypt(const u32 *subkey, u32 *io, unsigned i)
CAMELLIA_ROUNDSM(io[2], io[3], \
SUBKEY_L(i + 2), SUBKEY_R(i + 2), \
io[0], io[1], il, ir); \
} while (0)
#define FLS(i) do { \
})
#define FLS(i) ({ \
CAMELLIA_FLS(io[0], io[1], io[2], io[3], \
SUBKEY_L(i + 1), SUBKEY_R(i + 1), \
SUBKEY_L(i + 0), SUBKEY_R(i + 0), \
t0, t1, il, ir); \
} while (0)
})
if (i == 32) {
ROUNDS(24);
@ -1035,6 +1012,7 @@ 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;
unsigned int max;
u32 tmp[4];
@ -1043,9 +1021,12 @@ static void camellia_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
tmp[2] = be32_to_cpu(src[2]);
tmp[3] = be32_to_cpu(src[3]);
camellia_do_encrypt(cctx->key_table, tmp,
cctx->key_length == 16 ? 24 : 32 /* for key lengths of 24 and 32 */
);
if (cctx->key_length == 16)
max = 24;
else
max = 32; /* for key lengths of 24 and 32 */
camellia_do_encrypt(cctx->key_table, tmp, max);
/* do_encrypt returns 0,1 swapped with 2,3 */
dst[0] = cpu_to_be32(tmp[2]);
@ -1059,6 +1040,7 @@ 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;
unsigned int max;
u32 tmp[4];
@ -1067,9 +1049,12 @@ static void camellia_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
tmp[2] = be32_to_cpu(src[2]);
tmp[3] = be32_to_cpu(src[3]);
camellia_do_decrypt(cctx->key_table, tmp,
cctx->key_length == 16 ? 24 : 32 /* for key lengths of 24 and 32 */
);
if (cctx->key_length == 16)
max = 24;
else
max = 32; /* for key lengths of 24 and 32 */
camellia_do_decrypt(cctx->key_table, tmp, max);
/* do_decrypt returns 0,1 swapped with 2,3 */
dst[0] = cpu_to_be32(tmp[2]);
@ -1114,3 +1099,4 @@ module_exit(camellia_fini);
MODULE_DESCRIPTION("Camellia Cipher Algorithm");
MODULE_LICENSE("GPL");
MODULE_ALIAS("camellia");

2
crypto/crypto_user.c
View File

@ -304,7 +304,7 @@ static int crypto_del_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
int exact;
int exact = 0;
const char *name;
struct crypto_alg *alg;
struct crypto_user_alg *p = nlmsg_data(nlh);

12
crypto/tcrypt.c
View File

@ -1297,6 +1297,18 @@ static int do_test(int m)
speed_template_16_24_32);
test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
speed_template_32_48_64);
test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
speed_template_32_48_64);
break;
case 206:

45
crypto/testmgr.c
View File

@ -1845,6 +1845,21 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}
}, {
.alg = "ctr(camellia)",
.test = alg_test_skcipher,
.suite = {
.cipher = {
.enc = {
.vecs = camellia_ctr_enc_tv_template,
.count = CAMELLIA_CTR_ENC_TEST_VECTORS
},
.dec = {
.vecs = camellia_ctr_dec_tv_template,
.count = CAMELLIA_CTR_DEC_TEST_VECTORS
}
}
}
}, {
.alg = "ctr(serpent)",
.test = alg_test_skcipher,
@ -2296,6 +2311,21 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}
}, {
.alg = "lrw(camellia)",
.test = alg_test_skcipher,
.suite = {
.cipher = {
.enc = {
.vecs = camellia_lrw_enc_tv_template,
.count = CAMELLIA_LRW_ENC_TEST_VECTORS
},
.dec = {
.vecs = camellia_lrw_dec_tv_template,
.count = CAMELLIA_LRW_DEC_TEST_VECTORS
}
}
}
}, {
.alg = "lrw(serpent)",
.test = alg_test_skcipher,
@ -2633,6 +2663,21 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}
}, {
.alg = "xts(camellia)",
.test = alg_test_skcipher,
.suite = {
.cipher = {
.enc = {
.vecs = camellia_xts_enc_tv_template,
.count = CAMELLIA_XTS_ENC_TEST_VECTORS
},
.dec = {
.vecs = camellia_xts_dec_tv_template,
.count = CAMELLIA_XTS_DEC_TEST_VECTORS
}
}
}
}, {
.alg = "xts(serpent)",
.test = alg_test_skcipher,

1383
crypto/testmgr.h
View File

File diff suppressed because it is too large Load Diff

5
drivers/char/hw_random/tx4939-rng.c
View File

@ -115,10 +115,7 @@ static int __init tx4939_rng_probe(struct platform_device *dev)
rngdev = devm_kzalloc(&dev->dev, sizeof(*rngdev), GFP_KERNEL);
if (!rngdev)
return -ENOMEM;
if (!devm_request_mem_region(&dev->dev, r->start, resource_size(r),
dev_name(&dev->dev)))
return -EBUSY;
rngdev->base = devm_ioremap(&dev->dev, r->start, resource_size(r));
rngdev->base = devm_request_and_ioremap(&dev->dev, r);
if (!rngdev->base)
return -EBUSY;

11
drivers/crypto/Kconfig
View File

@ -293,4 +293,15 @@ config CRYPTO_DEV_S5P
Select this to offload Samsung S5PV210 or S5PC110 from AES
algorithms execution.
config CRYPTO_DEV_TEGRA_AES
tristate "Support for TEGRA AES hw engine"
depends on ARCH_TEGRA
select CRYPTO_AES
help
TEGRA processors have AES module accelerator. Select this if you
want to use the TEGRA module for AES algorithms.
To compile this driver as a module, choose M here: the module
will be called tegra-aes.
endif # CRYPTO_HW

1
drivers/crypto/Makefile
View File

@ -13,3 +13,4 @@ obj-$(CONFIG_CRYPTO_DEV_OMAP_SHAM) += omap-sham.o
obj-$(CONFIG_CRYPTO_DEV_OMAP_AES) += omap-aes.o
obj-$(CONFIG_CRYPTO_DEV_PICOXCELL) += picoxcell_crypto.o
obj-$(CONFIG_CRYPTO_DEV_S5P) += s5p-sss.o
obj-$(CONFIG_CRYPTO_DEV_TEGRA_AES) += tegra-aes.o

126
drivers/crypto/caam/caamalg.c
View File

@ -1843,6 +1843,25 @@ static struct caam_alg_template driver_algs[] = {
.class2_alg_type = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha224),cbc(aes))",
.driver_name = "authenc-hmac-sha224-cbc-aes-caam",
.blocksize = AES_BLOCK_SIZE,
.template_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = AES_BLOCK_SIZE,
.maxauthsize = SHA224_DIGEST_SIZE,
},
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
.class2_alg_type = OP_ALG_ALGSEL_SHA224 |
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha256),cbc(aes))",
.driver_name = "authenc-hmac-sha256-cbc-aes-caam",
@ -1863,6 +1882,26 @@ static struct caam_alg_template driver_algs[] = {
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha384),cbc(aes))",
.driver_name = "authenc-hmac-sha384-cbc-aes-caam",
.blocksize = AES_BLOCK_SIZE,
.template_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = AES_BLOCK_SIZE,
.maxauthsize = SHA384_DIGEST_SIZE,
},
.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
.class2_alg_type = OP_ALG_ALGSEL_SHA384 |
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha512),cbc(aes))",
.driver_name = "authenc-hmac-sha512-cbc-aes-caam",
@ -1921,6 +1960,25 @@ static struct caam_alg_template driver_algs[] = {
.class2_alg_type = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha224),cbc(des3_ede))",
.driver_name = "authenc-hmac-sha224-cbc-des3_ede-caam",
.blocksize = DES3_EDE_BLOCK_SIZE,
.template_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = DES3_EDE_BLOCK_SIZE,
.maxauthsize = SHA224_DIGEST_SIZE,
},
.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
.class2_alg_type = OP_ALG_ALGSEL_SHA224 |
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha256),cbc(des3_ede))",
.driver_name = "authenc-hmac-sha256-cbc-des3_ede-caam",
@ -1941,6 +1999,25 @@ static struct caam_alg_template driver_algs[] = {
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha384),cbc(des3_ede))",
.driver_name = "authenc-hmac-sha384-cbc-des3_ede-caam",
.blocksize = DES3_EDE_BLOCK_SIZE,
.template_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = DES3_EDE_BLOCK_SIZE,
.maxauthsize = SHA384_DIGEST_SIZE,
},
.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
.class2_alg_type = OP_ALG_ALGSEL_SHA384 |
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha512),cbc(des3_ede))",
.driver_name = "authenc-hmac-sha512-cbc-des3_ede-caam",
@ -1999,6 +2076,25 @@ static struct caam_alg_template driver_algs[] = {
.class2_alg_type = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha224),cbc(des))",
.driver_name = "authenc-hmac-sha224-cbc-des-caam",
.blocksize = DES_BLOCK_SIZE,
.template_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = DES_BLOCK_SIZE,
.maxauthsize = SHA224_DIGEST_SIZE,
},
.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
.class2_alg_type = OP_ALG_ALGSEL_SHA224 |
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha256),cbc(des))",
.driver_name = "authenc-hmac-sha256-cbc-des-caam",
@ -2019,6 +2115,25 @@ static struct caam_alg_template driver_algs[] = {
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha384),cbc(des))",
.driver_name = "authenc-hmac-sha384-cbc-des-caam",
.blocksize = DES_BLOCK_SIZE,
.template_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = DES_BLOCK_SIZE,
.maxauthsize = SHA384_DIGEST_SIZE,
},
.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
.class2_alg_type = OP_ALG_ALGSEL_SHA384 |
OP_ALG_AAI_HMAC_PRECOMP,
.alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
},
{
.name = "authenc(hmac(sha512),cbc(des))",
.driver_name = "authenc-hmac-sha512-cbc-des-caam",
@ -2205,7 +2320,8 @@ static struct caam_crypto_alg *caam_alg_alloc(struct device *ctrldev,
alg->cra_blocksize = template->blocksize;
alg->cra_alignmask = 0;
alg->cra_ctxsize = sizeof(struct caam_ctx);
alg->cra_flags = CRYPTO_ALG_ASYNC | template->type;
alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY |
template->type;
switch (template->type) {
case CRYPTO_ALG_TYPE_ABLKCIPHER:
alg->cra_type = &crypto_ablkcipher_type;
@ -2285,12 +2401,12 @@ static int __init caam_algapi_init(void)
dev_warn(ctrldev, "%s alg registration failed\n",
t_alg->crypto_alg.cra_driver_name);
kfree(t_alg);
} else {
} else
list_add_tail(&t_alg->entry, &priv->alg_list);
dev_info(ctrldev, "%s\n",
t_alg->crypto_alg.cra_driver_name);
}
}
if (!list_empty(&priv->alg_list))
dev_info(ctrldev, "%s algorithms registered in /proc/crypto\n",
(char *)of_get_property(dev_node, "compatible", NULL));
return err;
}

2
drivers/crypto/caam/ctrl.c
View File

@ -46,7 +46,7 @@ static int caam_remove(struct platform_device *pdev)
/* Probe routine for CAAM top (controller) level */
static int caam_probe(struct platform_device *pdev)
{
int d, ring, rspec;
int ring, rspec;
struct device *dev;
struct device_node *nprop, *np;
struct caam_ctrl __iomem *ctrl;

2
drivers/crypto/geode-aes.c
View File

@ -393,6 +393,7 @@ static struct crypto_alg geode_cbc_alg = {
.cra_driver_name = "cbc-aes-geode",
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK,
.cra_init = fallback_init_blk,
.cra_exit = fallback_exit_blk,
@ -479,6 +480,7 @@ static struct crypto_alg geode_ecb_alg = {
.cra_driver_name = "ecb-aes-geode",
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK,
.cra_init = fallback_init_blk,
.cra_exit = fallback_exit_blk,

3
drivers/crypto/hifn_795x.c
View File

@ -2494,7 +2494,8 @@ static int hifn_alg_alloc(struct hifn_device *dev, struct hifn_alg_template *t)
t->drv_name, dev->name);
alg->alg.cra_priority = 300;
alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC;
alg->alg.cra_blocksize = t->bsize;
alg->alg.cra_ctxsize = sizeof(struct hifn_context);
alg->alg.cra_alignmask = 0;

4
drivers/crypto/ixp4xx_crypto.c
View File

@ -265,7 +265,7 @@ static int setup_crypt_desc(void)
BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64);
crypt_virt = dma_alloc_coherent(dev,
NPE_QLEN * sizeof(struct crypt_ctl),
&crypt_phys, GFP_KERNEL);
&crypt_phys, GFP_ATOMIC);
if (!crypt_virt)
return -ENOMEM;
memset(crypt_virt, 0, NPE_QLEN * sizeof(struct crypt_ctl));
@ -1449,6 +1449,7 @@ static int __init ixp_module_init(void)
/* block ciphers */
cra->cra_type = &crypto_ablkcipher_type;
cra->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC;
if (!cra->cra_ablkcipher.setkey)
cra->cra_ablkcipher.setkey = ablk_setkey;
@ -1461,6 +1462,7 @@ static int __init ixp_module_init(void)
/* authenc */
cra->cra_type = &crypto_aead_type;
cra->cra_flags = CRYPTO_ALG_TYPE_AEAD |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC;
cra->cra_aead.setkey = aead_setkey;
cra->cra_aead.setauthsize = aead_setauthsize;

12
drivers/crypto/mv_cesa.c
View File

@ -899,7 +899,8 @@ struct crypto_alg mv_aes_alg_ecb = {
.cra_name = "ecb(aes)",
.cra_driver_name = "mv-ecb-aes",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
.cra_blocksize = 16,
.cra_ctxsize = sizeof(struct mv_ctx),
.cra_alignmask = 0,
@ -921,7 +922,8 @@ struct crypto_alg mv_aes_alg_cbc = {
.cra_name = "cbc(aes)",
.cra_driver_name = "mv-cbc-aes",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct mv_ctx),
.cra_alignmask = 0,
@ -953,7 +955,8 @@ struct ahash_alg mv_sha1_alg = {
.cra_driver_name = "mv-sha1",
.cra_priority = 300,
.cra_flags =
CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct mv_tfm_hash_ctx),
.cra_init = mv_cra_hash_sha1_init,
@ -977,7 +980,8 @@ struct ahash_alg mv_hmac_sha1_alg = {
.cra_driver_name = "mv-hmac-sha1",
.cra_priority = 300,
.cra_flags =
CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct mv_tfm_hash_ctx),
.cra_init = mv_cra_hash_hmac_sha1_init,

7
drivers/crypto/n2_core.c
View File

@ -1402,7 +1402,8 @@ static int __devinit __n2_register_one_cipher(const struct n2_cipher_tmpl *tmpl)
snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->drv_name);
alg->cra_priority = N2_CRA_PRIORITY;
alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC;
alg->cra_blocksize = tmpl->block_size;
p->enc_type = tmpl->enc_type;
alg->cra_ctxsize = sizeof(struct n2_cipher_context);
@ -1493,7 +1494,9 @@ static int __devinit __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl)
snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
snprintf(base->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->name);
base->cra_priority = N2_CRA_PRIORITY;
base->cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_NEED_FALLBACK;
base->cra_flags = CRYPTO_ALG_TYPE_AHASH |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK;
base->cra_blocksize = tmpl->block_size;
base->cra_ctxsize = sizeof(struct n2_hash_ctx);
base->cra_module = THIS_MODULE;

8
drivers/crypto/omap-aes.c
View File

@ -756,7 +756,9 @@ static struct crypto_alg algs[] = {
.cra_name = "ecb(aes)",
.cra_driver_name = "ecb-aes-omap",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct omap_aes_ctx),
.cra_alignmask = 0,
@ -776,7 +778,9 @@ static struct crypto_alg algs[] = {
.cra_name = "cbc(aes)",
.cra_driver_name = "cbc-aes-omap",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct omap_aes_ctx),
.cra_alignmask = 0,

4
drivers/crypto/omap-sham.c
View File

@ -953,6 +953,7 @@ static struct ahash_alg algs[] = {
.cra_driver_name = "omap-sha1",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
@ -975,6 +976,7 @@ static struct ahash_alg algs[] = {
.cra_driver_name = "omap-md5",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
@ -998,6 +1000,7 @@ static struct ahash_alg algs[] = {
.cra_driver_name = "omap-hmac-sha1",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
@ -1022,6 +1025,7 @@ static struct ahash_alg algs[] = {
.cra_driver_name = "omap-hmac-md5",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,

46
drivers/crypto/picoxcell_crypto.c
View File

@ -1322,6 +1322,7 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_driver_name = "cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = AES_BLOCK_SIZE,
@ -1349,6 +1350,7 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_driver_name = "ecb-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
@ -1373,7 +1375,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "cbc(des)",
.cra_driver_name = "cbc-des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
.cra_type = &crypto_ablkcipher_type,
@ -1398,7 +1402,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "ecb(des)",
.cra_driver_name = "ecb-des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
.cra_type = &crypto_ablkcipher_type,
@ -1422,7 +1428,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "cbc(des3_ede)",
.cra_driver_name = "cbc-des3-ede-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
.cra_type = &crypto_ablkcipher_type,
@ -1447,7 +1455,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "ecb(des3_ede)",
.cra_driver_name = "ecb-des3-ede-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
.cra_type = &crypto_ablkcipher_type,
@ -1472,7 +1482,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(sha1),cbc(aes))",
.cra_driver_name = "authenc-hmac-sha1-cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_AEAD |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@ -1500,7 +1512,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(sha256),cbc(aes))",
.cra_driver_name = "authenc-hmac-sha256-cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_AEAD |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@ -1527,7 +1541,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(md5),cbc(aes))",
.cra_driver_name = "authenc-hmac-md5-cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_AEAD |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@ -1554,7 +1570,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(sha1),cbc(des3_ede))",
.cra_driver_name = "authenc-hmac-sha1-cbc-3des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_AEAD |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@ -1582,7 +1600,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(sha256),cbc(des3_ede))",
.cra_driver_name = "authenc-hmac-sha256-cbc-3des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_AEAD |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@ -1609,7 +1629,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(md5),cbc(des3_ede))",
.cra_driver_name = "authenc-hmac-md5-cbc-3des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_AEAD |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@ -1639,7 +1661,9 @@ static struct spacc_alg l2_engine_algs[] = {
.cra_name = "f8(kasumi)",
.cra_driver_name = "f8-kasumi-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_GIVCIPHER | CRYPTO_ALG_ASYNC,
.cra_flags = CRYPTO_ALG_TYPE_GIVCIPHER |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = 8,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
.cra_type = &crypto_ablkcipher_type,

6
drivers/crypto/s5p-sss.c
View File

@ -518,7 +518,8 @@ static struct crypto_alg algs[] = {
.cra_driver_name = "ecb-aes-s5p",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_ASYNC,
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct s5p_aes_ctx),
.cra_alignmask = 0x0f,
@ -538,7 +539,8 @@ static struct crypto_alg algs[] = {
.cra_driver_name = "cbc-aes-s5p",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
CRYPTO_ALG_ASYNC,
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct s5p_aes_ctx),
.cra_alignmask = 0x0f,

1
drivers/crypto/talitos.c
View File

@ -2648,6 +2648,7 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev,
alg->cra_priority = TALITOS_CRA_PRIORITY;
alg->cra_alignmask = 0;
alg->cra_ctxsize = sizeof(struct talitos_ctx);
alg->cra_flags |= CRYPTO_ALG_KERN_DRIVER_ONLY;
t_alg->dev = dev;

1096
drivers/crypto/tegra-aes.c Normal file
View File

File diff suppressed because it is too large Load Diff

103
drivers/crypto/tegra-aes.h Normal file
View File

@ -0,0 +1,103 @@
/*
* Copyright (c) 2010, NVIDIA 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __CRYPTODEV_TEGRA_AES_H
#define __CRYPTODEV_TEGRA_AES_H
#define TEGRA_AES_ICMDQUE_WR 0x1000
#define TEGRA_AES_CMDQUE_CONTROL 0x1008
#define TEGRA_AES_INTR_STATUS 0x1018
#define TEGRA_AES_INT_ENB 0x1040
#define TEGRA_AES_CONFIG 0x1044
#define TEGRA_AES_IRAM_ACCESS_CFG 0x10A0
#define TEGRA_AES_SECURE_DEST_ADDR 0x1100
#define TEGRA_AES_SECURE_INPUT_SELECT 0x1104
#define TEGRA_AES_SECURE_CONFIG 0x1108
#define TEGRA_AES_SECURE_CONFIG_EXT 0x110C
#define TEGRA_AES_SECURE_SECURITY 0x1110
#define TEGRA_AES_SECURE_HASH_RESULT0 0x1120
#define TEGRA_AES_SECURE_HASH_RESULT1 0x1124
#define TEGRA_AES_SECURE_HASH_RESULT2 0x1128
#define TEGRA_AES_SECURE_HASH_RESULT3 0x112C
#define TEGRA_AES_SECURE_SEC_SEL0 0x1140
#define TEGRA_AES_SECURE_SEC_SEL1 0x1144
#define TEGRA_AES_SECURE_SEC_SEL2 0x1148
#define TEGRA_AES_SECURE_SEC_SEL3 0x114C
#define TEGRA_AES_SECURE_SEC_SEL4 0x1150
#define TEGRA_AES_SECURE_SEC_SEL5 0x1154
#define TEGRA_AES_SECURE_SEC_SEL6 0x1158
#define TEGRA_AES_SECURE_SEC_SEL7 0x115C
/* interrupt status reg masks and shifts */
#define TEGRA_AES_ENGINE_BUSY_FIELD BIT(0)
#define TEGRA_AES_ICQ_EMPTY_FIELD BIT(3)
#define TEGRA_AES_DMA_BUSY_FIELD BIT(23)
/* secure select reg masks and shifts */
#define TEGRA_AES_SECURE_SEL0_KEYREAD_ENB0_FIELD BIT(0)
/* secure config ext masks and shifts */
#define TEGRA_AES_SECURE_KEY_SCH_DIS_FIELD BIT(15)
/* secure config masks and shifts */
#define TEGRA_AES_SECURE_KEY_INDEX_SHIFT 20
#define TEGRA_AES_SECURE_KEY_INDEX_FIELD (0x1F << TEGRA_AES_SECURE_KEY_INDEX_SHIFT)
#define TEGRA_AES_SECURE_BLOCK_CNT_SHIFT 0
#define TEGRA_AES_SECURE_BLOCK_CNT_FIELD (0xFFFFF << TEGRA_AES_SECURE_BLOCK_CNT_SHIFT)
/* stream interface select masks and shifts */
#define TEGRA_AES_CMDQ_CTRL_UCMDQEN_FIELD BIT(0)
#define TEGRA_AES_CMDQ_CTRL_ICMDQEN_FIELD BIT(1)
#define TEGRA_AES_CMDQ_CTRL_SRC_STM_SEL_FIELD BIT(4)
#define TEGRA_AES_CMDQ_CTRL_DST_STM_SEL_FIELD BIT(5)
/* config register masks and shifts */
#define TEGRA_AES_CONFIG_ENDIAN_ENB_FIELD BIT(10)
#define TEGRA_AES_CONFIG_MODE_SEL_SHIFT 0
#define TEGRA_AES_CONFIG_MODE_SEL_FIELD (0x1F << TEGRA_AES_CONFIG_MODE_SEL_SHIFT)
/* extended config */
#define TEGRA_AES_SECURE_OFFSET_CNT_SHIFT 24
#define TEGRA_AES_SECURE_OFFSET_CNT_FIELD (0xFF << TEGRA_AES_SECURE_OFFSET_CNT_SHIFT)
#define TEGRA_AES_SECURE_KEYSCHED_GEN_FIELD BIT(15)
/* init vector select */
#define TEGRA_AES_SECURE_IV_SELECT_SHIFT 10
#define TEGRA_AES_SECURE_IV_SELECT_FIELD BIT(10)
/* secure engine input */
#define TEGRA_AES_SECURE_INPUT_ALG_SEL_SHIFT 28
#define TEGRA_AES_SECURE_INPUT_ALG_SEL_FIELD (0xF << TEGRA_AES_SECURE_INPUT_ALG_SEL_SHIFT)
#define TEGRA_AES_SECURE_INPUT_KEY_LEN_SHIFT 16
#define TEGRA_AES_SECURE_INPUT_KEY_LEN_FIELD (0xFFF << TEGRA_AES_SECURE_INPUT_KEY_LEN_SHIFT)
#define TEGRA_AES_SECURE_RNG_ENB_FIELD BIT(11)
#define TEGRA_AES_SECURE_CORE_SEL_SHIFT 9
#define TEGRA_AES_SECURE_CORE_SEL_FIELD BIT(9)
#define TEGRA_AES_SECURE_VCTRAM_SEL_SHIFT 7
#define TEGRA_AES_SECURE_VCTRAM_SEL_FIELD (0x3 << TEGRA_AES_SECURE_VCTRAM_SEL_SHIFT)
#define TEGRA_AES_SECURE_INPUT_SEL_SHIFT 5
#define TEGRA_AES_SECURE_INPUT_SEL_FIELD (0x3 << TEGRA_AES_SECURE_INPUT_SEL_SHIFT)
#define TEGRA_AES_SECURE_XOR_POS_SHIFT 3
#define TEGRA_AES_SECURE_XOR_POS_FIELD (0x3 << TEGRA_AES_SECURE_XOR_POS_SHIFT)
#define TEGRA_AES_SECURE_HASH_ENB_FIELD BIT(2)
#define TEGRA_AES_SECURE_ON_THE_FLY_FIELD BIT(0)
/* interrupt error mask */
#define TEGRA_AES_INT_ERROR_MASK 0xFFF000
#endif

7
include/linux/crypto.h
View File

@ -75,6 +75,11 @@
*/
#define CRYPTO_ALG_INSTANCE 0x00000800
/* Set this bit if the algorithm provided is hardware accelerated but
* not available to userspace via instruction set or so.
*/
#define CRYPTO_ALG_KERN_DRIVER_ONLY 0x00001000
/*
* Transform masks and values (for crt_flags).
*/
@ -309,6 +314,8 @@ struct crypto_alg {
*/
int crypto_register_alg(struct crypto_alg *alg);
int crypto_unregister_alg(struct crypto_alg *alg);
int crypto_register_algs(struct crypto_alg *algs, int count);
int crypto_unregister_algs(struct crypto_alg *algs, int count);
/*
* Algorithm query interface.

6
include/linux/padata.h
View File

@ -46,7 +46,6 @@ struct padata_priv {
struct list_head list;
struct parallel_data *pd;
int cb_cpu;
int seq_nr;
int info;
void (*parallel)(struct padata_priv *padata);
void (*serial)(struct padata_priv *padata);
@ -116,7 +115,6 @@ struct padata_cpumask {
* @pinst: padata instance.
* @pqueue: percpu padata queues used for parallelization.
* @squeue: percpu padata queues used for serialuzation.
* @seq_nr: The sequence number that will be attached to the next object.
* @reorder_objects: Number of objects waiting in the reorder queues.
* @refcnt: Number of objects holding a reference on this parallel_data.
* @max_seq_nr: Maximal used sequence number.
@ -129,12 +127,12 @@ struct parallel_data {
struct padata_instance *pinst;
struct padata_parallel_queue __percpu *pqueue;
struct padata_serial_queue __percpu *squeue;
atomic_t seq_nr;
atomic_t reorder_objects;
atomic_t refcnt;
unsigned int max_seq_nr;
struct padata_cpumask cpumask;
spinlock_t lock ____cacheline_aligned;
spinlock_t seq_lock;
unsigned int seq_nr;
unsigned int processed;
struct timer_list timer;
};

44
kernel/padata.c
View File

@ -29,7 +29,6 @@
#include <linux/sysfs.h>
#include <linux/rcupdate.h>
#define MAX_SEQ_NR (INT_MAX - NR_CPUS)
#define MAX_OBJ_NUM 1000
static int padata_index_to_cpu(struct parallel_data *pd, int cpu_index)
@ -43,18 +42,19 @@ static int padata_index_to_cpu(struct parallel_data *pd, int cpu_index)
return target_cpu;
}
static int padata_cpu_hash(struct padata_priv *padata)
static int padata_cpu_hash(struct parallel_data *pd)
{
int cpu_index;
struct parallel_data *pd;
pd = padata->pd;
/*
* Hash the sequence numbers to the cpus by taking
* seq_nr mod. number of cpus in use.
*/
cpu_index = padata->seq_nr % cpumask_weight(pd->cpumask.pcpu);
spin_lock(&pd->seq_lock);
cpu_index = pd->seq_nr % cpumask_weight(pd->cpumask.pcpu);
pd->seq_nr++;
spin_unlock(&pd->seq_lock);
return padata_index_to_cpu(pd, cpu_index);
}
@ -132,12 +132,7 @@ int padata_do_parallel(struct padata_instance *pinst,
padata->pd = pd;
padata->cb_cpu = cb_cpu;
if (unlikely(atomic_read(&pd->seq_nr) == pd->max_seq_nr))
atomic_set(&pd->seq_nr, -1);
padata->seq_nr = atomic_inc_return(&pd->seq_nr);
target_cpu = padata_cpu_hash(padata);
target_cpu = padata_cpu_hash(pd);
queue = per_cpu_ptr(pd->pqueue, target_cpu);
spin_lock(&queue->parallel.lock);
@ -173,7 +168,7 @@ EXPORT_SYMBOL(padata_do_parallel);
static struct padata_priv *padata_get_next(struct parallel_data *pd)
{
int cpu, num_cpus;
int next_nr, next_index;
unsigned int next_nr, next_index;
struct padata_parallel_queue *queue, *next_queue;
struct padata_priv *padata;
struct padata_list *reorder;
@ -189,14 +184,6 @@ static struct padata_priv *padata_get_next(struct parallel_data *pd)
cpu = padata_index_to_cpu(pd, next_index);
next_queue = per_cpu_ptr(pd->pqueue, cpu);
if (unlikely(next_nr > pd->max_seq_nr)) {
next_nr = next_nr - pd->max_seq_nr - 1;
next_index = next_nr % num_cpus;
cpu = padata_index_to_cpu(pd, next_index);
next_queue = per_cpu_ptr(pd->pqueue, cpu);
pd->processed = 0;
}
padata = NULL;
reorder = &next_queue->reorder;
@ -205,8 +192,6 @@ static struct padata_priv *padata_get_next(struct parallel_data *pd)
padata = list_entry(reorder->list.next,
struct padata_priv, list);
BUG_ON(next_nr != padata->seq_nr);
spin_lock(&reorder->lock);
list_del_init(&padata->list);
atomic_dec(&pd->reorder_objects);
@ -230,6 +215,7 @@ out:
static void padata_reorder(struct parallel_data *pd)
{
int cb_cpu;
struct padata_priv *padata;
struct padata_serial_queue *squeue;
struct padata_instance *pinst = pd->pinst;
@ -270,13 +256,14 @@ static void padata_reorder(struct parallel_data *pd)
return;
}
squeue = per_cpu_ptr(pd->squeue, padata->cb_cpu);
cb_cpu = padata->cb_cpu;
squeue = per_cpu_ptr(pd->squeue, cb_cpu);
spin_lock(&squeue->serial.lock);
list_add_tail(&padata->list, &squeue->serial.list);
spin_unlock(&squeue->serial.lock);
queue_work_on(padata->cb_cpu, pinst->wq, &squeue->work);
queue_work_on(cb_cpu, pinst->wq, &squeue->work);
}
spin_unlock_bh(&pd->lock);
@ -400,7 +387,7 @@ static void padata_init_squeues(struct parallel_data *pd)
/* Initialize all percpu queues used by parallel workers */
static void padata_init_pqueues(struct parallel_data *pd)
{
int cpu_index, num_cpus, cpu;
int cpu_index, cpu;
struct padata_parallel_queue *pqueue;
cpu_index = 0;
@ -415,9 +402,6 @@ static void padata_init_pqueues(struct parallel_data *pd)
INIT_WORK(&pqueue->work, padata_parallel_worker);
atomic_set(&pqueue->num_obj, 0);
}
num_cpus = cpumask_weight(pd->cpumask.pcpu);
pd->max_seq_nr = num_cpus ? (MAX_SEQ_NR / num_cpus) * num_cpus - 1 : 0;
}
/* Allocate and initialize the internal cpumask dependend resources. */
@ -444,7 +428,7 @@ static struct parallel_data *padata_alloc_pd(struct padata_instance *pinst,
padata_init_pqueues(pd);
padata_init_squeues(pd);
setup_timer(&pd->timer, padata_reorder_timer, (unsigned long)pd);
atomic_set(&pd->seq_nr, -1);
pd->seq_nr = 0;
atomic_set(&pd->reorder_objects, 0);
atomic_set(&pd->refcnt, 0);
pd->pinst = pinst;