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

Browse Source 
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 committed 2012-03-21 13:20:43 -07:00
2 parents 31f6765266 2dc9b5dbde
commit b8716614a7
38 files changed
+5831 -654
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arch/arm/mach-tegra/fuse.c
+2
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)
{
arch/x86/crypto/Makefile
+2
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
arch/x86/crypto/blowfish_glue.c
+94 -97
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);
arch/x86/crypto/camellia-x86_64-asm_64.S
+520
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File diff suppressed because it is too large. Load diff
arch/x86/crypto/camellia_glue.c
+1952
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File diff suppressed because it is too large. Load diff
arch/x86/crypto/serpent-sse2-i586-asm_32.S
+13 -16
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; \
arch/x86/crypto/serpent-sse2-x86_64-asm_64.S
+13 -16
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; \
arch/x86/crypto/serpent_sse2_glue.c
+134 -260
View File
File diff suppressed because it is too large. Load diff
arch/x86/crypto/twofish_glue.c
+1 -1
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 = {
arch/x86/crypto/twofish_glue_3way.c
+135 -130
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);
crypto/Kconfig
+18
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
crypto/Makefile
+1 -1
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
crypto/algapi.c
+35
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;
crypto/camellia.c → crypto/camellia_generic.c
+45 -59
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)
yr ^= ror32(il, 8) ^ ir; \
})
/* 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");
crypto/crypto_user.c
+1 -1
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);
crypto/tcrypt.c
+12
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:
crypto/testmgr.c
+45
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,
crypto/testmgr.h
+1379 -4
View File
File diff suppressed because it is too large. Load diff
drivers/char/hw_random/tx4939-rng.c
+1 -4
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;
drivers/crypto/Kconfig
+11
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
Loaded 20 of 38 files, more files were not shown because too many files have changed in this diff. Show more