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Commit 177b4328 authored by James Morris's avatar James Morris Committed by David S. Miller
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[CRYPTO]: Add twofish algorithm.

parent 13860608
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Showing with 494 additions and 35 deletions
Documentation/crypto/api-intro.txt
View file @ 177b4328
......@@ -176,7 +176,7 @@ and;
Nettle (http://www.lysator.liu.se/~nisse/nettle/)
Niels Möller
Original developers of the initial set of crypto algorithms:
Original developers of the crypto algorithms:
Dana L. How (DES)
Andrew Tridgell and Steve French (MD4)
......@@ -184,17 +184,23 @@ Original developers of the initial set of crypto algorithms:
Steve Reid (SHA1)
Jean-Luc Cooke (SHA256)
Kazunori Miyazawa / USAGI (HMAC)
Matthew Skala (Twofish)
The DES code was subsequently redeveloped by:
DES algorithm contributors:
Raimar Falke
Gisle Sælensminde
Niels Möller
The Blowfish code was subsequently redeveloped by:
Blowfish algorithm contributors:
Herbert Valerio Riedel
Kyle McMartin
Twofish algorithm contributors:
Werner Koch
Marc Mutz
SHA256 algorithm contributors:
Andrew McDonald
Please send any credits updates or corrections to:
James Morris <jmorris@intercode.com.au>
......
crypto/Kconfig
View file @ 177b4328
......@@ -68,6 +68,20 @@ config CRYPTO_BLOWFISH
See also:
http://www.counterpane.com/blowfish.html
config CRYPTO_TWOFISH
tristate "Twofish cipher algorithm"
depends on CRYPTO
help
Twofish cipher algorithm.
Twofish was submitted as an AES (Advanced Encryption Standard)
candidate cipher by researchers at CounterPane Systems. It is a
16 round block cipher supporting key sizes of 128, 192, and 256
bits.
See also:
http://www.counterpane.com/twofish.html
config CRYPTO_TEST
tristate "Testing module"
depends on CRYPTO
......
crypto/Makefile
View file @ 177b4328
......@@ -16,6 +16,7 @@ obj-$(CONFIG_CRYPTO_SHA1) += sha1.o
obj-$(CONFIG_CRYPTO_SHA256) += sha256.o
obj-$(CONFIG_CRYPTO_DES) += des.o
obj-$(CONFIG_CRYPTO_BLOWFISH) += blowfish.o
obj-$(CONFIG_CRYPTO_TWOFISH) += twofish.o
obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
......
crypto/api.c
View file @ 177b4328
......@@ -187,13 +187,6 @@ void crypto_free_tfm(struct crypto_tfm *tfm)
kfree(tfm);
}
static inline int crypto_alg_blocksize_check(struct crypto_alg *alg)
{
return ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK)
== CRYPTO_ALG_TYPE_CIPHER &&
alg->cra_blocksize > CRYPTO_MAX_CIPHER_BLOCK_SIZE);
}
int crypto_register_alg(struct crypto_alg *alg)
{
int ret = 0;
......@@ -208,13 +201,6 @@ int crypto_register_alg(struct crypto_alg *alg)
}
}
if (crypto_alg_blocksize_check(alg)) {
printk(KERN_WARNING "%s: blocksize %u exceeds max. "
"size %u\n", __FUNCTION__, alg->cra_blocksize,
CRYPTO_MAX_CIPHER_BLOCK_SIZE);
ret = -EINVAL;
}
else
list_add_tail(&alg->cra_list, &crypto_alg_list);
out:
up_write(&crypto_alg_sem);
......
crypto/cipher.c
View file @ 177b4328
......@@ -29,6 +29,14 @@ static inline void xor_64(u8 *a, const u8 *b)
((u32 *)a)[1] ^= ((u32 *)b)[1];
}
static inline void xor_128(u8 *a, const u8 *b)
{
((u32 *)a)[0] ^= ((u32 *)b)[0];
((u32 *)a)[1] ^= ((u32 *)b)[1];
((u32 *)a)[2] ^= ((u32 *)b)[2];
((u32 *)a)[3] ^= ((u32 *)b)[3];
}
static inline unsigned int sglen(struct scatterlist *sg, unsigned int nsg)
{
unsigned int i, n;
......@@ -116,7 +124,7 @@ static int crypt(struct crypto_tfm *tfm, struct scatterlist *sg,
{
unsigned int i, coff;
unsigned int bsize = crypto_tfm_alg_blocksize(tfm);
u8 tmp[CRYPTO_MAX_CIPHER_BLOCK_SIZE];
u8 tmp[bsize];
if (sglen(sg, nsg) % bsize) {
tfm->crt_flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN;
......@@ -164,16 +172,20 @@ static int crypt(struct crypto_tfm *tfm, struct scatterlist *sg,
static void cbc_process(struct crypto_tfm *tfm,
u8 *block, cryptfn_t fn, int enc)
{
/* Null encryption */
if (!tfm->crt_cipher.cit_iv)
return;
if (enc) {
xor_64(tfm->crt_cipher.cit_iv, block);
tfm->crt_u.cipher.cit_xor_block(tfm->crt_cipher.cit_iv, block);
fn(tfm->crt_ctx, block, tfm->crt_cipher.cit_iv);
memcpy(tfm->crt_cipher.cit_iv, block,
crypto_tfm_alg_blocksize(tfm));
} else {
u8 buf[CRYPTO_MAX_CIPHER_BLOCK_SIZE];
u8 buf[crypto_tfm_alg_blocksize(tfm)];
fn(tfm->crt_ctx, buf, block);
xor_64(buf, tfm->crt_cipher.cit_iv);
tfm->crt_u.cipher.cit_xor_block(buf, tfm->crt_cipher.cit_iv);
memcpy(tfm->crt_cipher.cit_iv, block,
crypto_tfm_alg_blocksize(tfm));
memcpy(block, buf, crypto_tfm_alg_blocksize(tfm));
......@@ -279,11 +291,29 @@ int crypto_init_cipher_ops(struct crypto_tfm *tfm)
if (alg->cra_cipher.cia_ivsize &&
ops->cit_mode != CRYPTO_TFM_MODE_ECB) {
switch (crypto_tfm_alg_blocksize(tfm)) {
case 8:
ops->cit_xor_block = xor_64;
break;
case 16:
ops->cit_xor_block = xor_128;
break;
default:
printk(KERN_WARNING "%s: block size %u not supported\n",
crypto_tfm_alg_name(tfm),
crypto_tfm_alg_blocksize(tfm));
ret = -EINVAL;
goto out;
}
ops->cit_iv = kmalloc(alg->cra_cipher.cia_ivsize, GFP_KERNEL);
if (ops->cit_iv == NULL)
ret = -ENOMEM;
}
out:
return ret;
}
......
crypto/tcrypt.c
View file @ 177b4328
......@@ -48,6 +48,7 @@ static char *tvmem;
static char *check[] = {
"des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
"twofish",
NULL
};
......@@ -333,15 +334,8 @@ test_hmac_sha256(void)
klen = strlen(hmac_sha256_tv[i].key);
//printk("DS=%u\n", crypto_tfm_alg_digestsize(tfm));
//printk("K=");
hexdump(hmac_sha256_tv[i].key, strlen(hmac_sha256_tv[i].key));
//printk("P=%s\n", hmac_sha256_tv[i].plaintext);
crypto_hmac(tfm, hmac_sha256_tv[i].key, &klen, sg, 1, result);
//printk("H=");
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, hmac_sha256_tv[i].digest,
......@@ -1616,7 +1610,7 @@ test_blowfish(void)
sg[0].page = virt_to_page(p);
sg[0].offset = ((long) p & ~PAGE_MASK);
sg[0].length = bf_tv[i].plen;;
sg[0].length = bf_tv[i].plen;
crypto_cipher_set_iv(tfm, bf_tv[i].iv,
crypto_tfm_alg_ivsize(tfm));
......@@ -1661,7 +1655,7 @@ test_blowfish(void)
sg[0].page = virt_to_page(p);
sg[0].offset = ((long) p & ~PAGE_MASK);
sg[0].length = bf_tv[i].plen;;
sg[0].length = bf_tv[i].plen;
crypto_cipher_set_iv(tfm, bf_tv[i].iv,
crypto_tfm_alg_ivsize(tfm));
......@@ -1684,6 +1678,212 @@ test_blowfish(void)
crypto_free_tfm(tfm);
}
void
test_twofish(void)
{
unsigned int ret, i;
unsigned int tsize;
char *p, *q;
struct crypto_tfm *tfm;
char *key;
struct tf_tv *tf_tv;
struct scatterlist sg[1];
printk("\ntesting twofish encryption\n");
tsize = sizeof (tf_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, tf_enc_tv_template, tsize);
tf_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("twofish", 0);
if (tfm == NULL) {
printk("failed to load transform for blowfish (default ecb)\n");
return;
}
for (i = 0; i < TF_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, tf_tv[i].keylen * 8);
key = tf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, tf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!tf_tv[i].fail)
goto out;
}
p = tf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = ((long) p & ~PAGE_MASK);
sg[0].length = tf_tv[i].plen;
ret = crypto_cipher_encrypt(tfm, sg, 1);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, tf_tv[i].rlen);
printk("%s\n", memcmp(q, tf_tv[i].result, tf_tv[i].rlen) ?
"fail" : "pass");
}
printk("\ntesting twofish decryption\n");
tsize = sizeof (tf_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, tf_dec_tv_template, tsize);
tf_tv = (void *) tvmem;
for (i = 0; i < TF_DEC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, tf_tv[i].keylen * 8);
key = tf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, tf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!tf_tv[i].fail)
goto out;
}
p = tf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = ((long) p & ~PAGE_MASK);
sg[0].length = tf_tv[i].plen;
ret = crypto_cipher_decrypt(tfm, sg, 1);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, tf_tv[i].rlen);
printk("%s\n", memcmp(q, tf_tv[i].result, tf_tv[i].rlen) ?
"fail" : "pass");
}
crypto_free_tfm(tfm);
tfm = crypto_alloc_tfm("twofish", CRYPTO_TFM_MODE_CBC);
if (tfm == NULL) {
printk("failed to load transform for twofish cbc\n");
return;
}
printk("\ntesting twofish cbc encryption\n");
tsize = sizeof (tf_cbc_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
goto out;
}
memcpy(tvmem, tf_cbc_enc_tv_template, tsize);
tf_tv = (void *) tvmem;
for (i = 0; i < TF_CBC_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, tf_tv[i].keylen * 8);
key = tf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, tf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
p = tf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = ((long) p & ~PAGE_MASK);
sg[0].length = tf_tv[i].plen;
crypto_cipher_set_iv(tfm, tf_tv[i].iv,
crypto_tfm_alg_ivsize(tfm));
ret = crypto_cipher_encrypt(tfm, sg, 1);
if (ret) {
printk("blowfish_cbc_encrypt() failed flags=%x\n",
tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, tf_tv[i].rlen);
printk("%s\n", memcmp(q, tf_tv[i].result, tf_tv[i].rlen)
? "fail" : "pass");
}
printk("\ntesting twofish cbc decryption\n");
tsize = sizeof (tf_cbc_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
goto out;
}
memcpy(tvmem, tf_cbc_dec_tv_template, tsize);
tf_tv = (void *) tvmem;
for (i = 0; i < TF_CBC_DEC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, tf_tv[i].keylen * 8);
key = tf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, tf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
p = tf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = ((long) p & ~PAGE_MASK);
sg[0].length = tf_tv[i].plen;
crypto_cipher_set_iv(tfm, tf_tv[i].iv,
crypto_tfm_alg_ivsize(tfm));
ret = crypto_cipher_decrypt(tfm, sg, 1);
if (ret) {
printk("blowfish_cbc_decrypt() failed flags=%x\n",
tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, tf_tv[i].rlen);
printk("%s\n", memcmp(q, tf_tv[i].result, tf_tv[i].rlen)
? "fail" : "pass");
}
out:
crypto_free_tfm(tfm);
}
static void
test_available(void)
{
......@@ -1710,6 +1910,7 @@ do_test(void)
test_md4();
test_sha256();
test_blowfish();
test_twofish();
#ifdef CONFIG_CRYPTO_HMAC
test_hmac_md5();
test_hmac_sha1();
......@@ -1745,6 +1946,10 @@ do_test(void)
test_blowfish();
break;
case 8:
test_twofish();
break;
#ifdef CONFIG_CRYPTO_HMAC
case 100:
test_hmac_md5();
......
crypto/tcrypt.h
View file @ 177b4328
......@@ -1167,4 +1167,221 @@ struct bf_tv bf_cbc_dec_tv_template[] = {
},
};
/*
* Twofish test vectors.
*/
#define TF_ENC_TEST_VECTORS 3
#define TF_DEC_TEST_VECTORS 3
#define TF_CBC_ENC_TEST_VECTORS 4
#define TF_CBC_DEC_TEST_VECTORS 4
struct tf_tv {
unsigned int keylen;
unsigned int plen;
unsigned int rlen;
int fail;
char key[32];
char iv[16];
char plaintext[48];
char result[48];
};
struct tf_tv tf_enc_tv_template[] = {
{
16, 16, 16, 0,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x9F, 0x58, 0x9F, 0x5C, 0xF6, 0x12, 0x2C, 0x32,
0xB6, 0xBF, 0xEC, 0x2F, 0x2A, 0xE8, 0xC3, 0x5A }
},
{
24, 16, 16, 0,
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF,
0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 },
{ 0 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xCF, 0xD1, 0xD2, 0xE5, 0xA9, 0xBE, 0x9C, 0xDF,
0x50, 0x1F, 0x13, 0xB8, 0x92, 0xBD, 0x22, 0x48 }
},
{
32, 16, 16, 0,
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF,
0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF },
{ 0 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x37, 0x52, 0x7B, 0xE0, 0x05, 0x23, 0x34, 0xB8,
0x9F, 0x0C, 0xFC, 0xCA, 0xE8, 0x7C, 0xFA, 0x20 }
},
};
struct tf_tv tf_dec_tv_template[] = {
{
16, 16, 16, 0,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0 },
{ 0x9F, 0x58, 0x9F, 0x5C, 0xF6, 0x12, 0x2C, 0x32,
0xB6, 0xBF, 0xEC, 0x2F, 0x2A, 0xE8, 0xC3, 0x5A },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
},
{
24, 16, 16, 0,
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF,
0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 },
{ 0 },
{ 0xCF, 0xD1, 0xD2, 0xE5, 0xA9, 0xBE, 0x9C, 0xDF,
0x50, 0x1F, 0x13, 0xB8, 0x92, 0xBD, 0x22, 0x48 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
},
{
32, 16, 16, 0,
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF,
0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF },
{ 0 },
{ 0x37, 0x52, 0x7B, 0xE0, 0x05, 0x23, 0x34, 0xB8,
0x9F, 0x0C, 0xFC, 0xCA, 0xE8, 0x7C, 0xFA, 0x20 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
},
};
struct tf_tv tf_cbc_enc_tv_template[] = {
/* Generated with Nettle */
{
16, 16, 16, 0,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x9f, 0x58, 0x9f, 0x5c, 0xf6, 0x12, 0x2c, 0x32,
0xb6, 0xbf, 0xec, 0x2f, 0x2a, 0xe8, 0xc3, 0x5a },
},
{
16, 16, 16, 0,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x9f, 0x58, 0x9f, 0x5c, 0xf6, 0x12, 0x2c, 0x32,
0xb6, 0xbf, 0xec, 0x2f, 0x2a, 0xe8, 0xc3, 0x5a },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xd4, 0x91, 0xdb, 0x16, 0xe7, 0xb1, 0xc3, 0x9e,
0x86, 0xcb, 0x08, 0x6b, 0x78, 0x9f, 0x54, 0x19 },
},
{
16, 16, 16, 0,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xd4, 0x91, 0xdb, 0x16, 0xe7, 0xb1, 0xc3, 0x9e,
0x86, 0xcb, 0x08, 0x6b, 0x78, 0x9f, 0x54, 0x19 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x05, 0xef, 0x8c, 0x61, 0xa8, 0x11, 0x58, 0x26,
0x34, 0xba, 0x5c, 0xb7, 0x10, 0x6a, 0xa6, 0x41 },
},
{
16, 48, 48, 0,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x9f, 0x58, 0x9f, 0x5c, 0xf6, 0x12, 0x2c, 0x32,
0xb6, 0xbf, 0xec, 0x2f, 0x2a, 0xe8, 0xc3, 0x5a,
0xd4, 0x91, 0xdb, 0x16, 0xe7, 0xb1, 0xc3, 0x9e,
0x86, 0xcb, 0x08, 0x6b, 0x78, 0x9f, 0x54, 0x19,
0x05, 0xef, 0x8c, 0x61, 0xa8, 0x11, 0x58, 0x26,
0x34, 0xba, 0x5c, 0xb7, 0x10, 0x6a, 0xa6, 0x41 },
},
};
struct tf_tv tf_cbc_dec_tv_template[] = {
/* Reverse of the first four above */
{
16, 16, 16, 0,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x9f, 0x58, 0x9f, 0x5c, 0xf6, 0x12, 0x2c, 0x32,
0xb6, 0xbf, 0xec, 0x2f, 0x2a, 0xe8, 0xc3, 0x5a },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
},
{
16, 16, 16, 0,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x9f, 0x58, 0x9f, 0x5c, 0xf6, 0x12, 0x2c, 0x32,
0xb6, 0xbf, 0xec, 0x2f, 0x2a, 0xe8, 0xc3, 0x5a },
{ 0xd4, 0x91, 0xdb, 0x16, 0xe7, 0xb1, 0xc3, 0x9e,
0x86, 0xcb, 0x08, 0x6b, 0x78, 0x9f, 0x54, 0x19 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
},
{
16, 16, 16, 0,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xd4, 0x91, 0xdb, 0x16, 0xe7, 0xb1, 0xc3, 0x9e,
0x86, 0xcb, 0x08, 0x6b, 0x78, 0x9f, 0x54, 0x19 },
{ 0x05, 0xef, 0x8c, 0x61, 0xa8, 0x11, 0x58, 0x26,
0x34, 0xba, 0x5c, 0xb7, 0x10, 0x6a, 0xa6, 0x41 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
},
{
16, 48, 48, 0,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x9f, 0x58, 0x9f, 0x5c, 0xf6, 0x12, 0x2c, 0x32,
0xb6, 0xbf, 0xec, 0x2f, 0x2a, 0xe8, 0xc3, 0x5a,
0xd4, 0x91, 0xdb, 0x16, 0xe7, 0xb1, 0xc3, 0x9e,
0x86, 0xcb, 0x08, 0x6b, 0x78, 0x9f, 0x54, 0x19,
0x05, 0xef, 0x8c, 0x61, 0xa8, 0x11, 0x58, 0x26,
0x34, 0xba, 0x5c, 0xb7, 0x10, 0x6a, 0xa6, 0x41 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
},
};
#endif /* _CRYPTO_TCRYPT_H */
include/linux/crypto.h
View file @ 177b4328
......@@ -58,7 +58,6 @@
*/
#define CRYPTO_UNSPEC 0
#define CRYPTO_MAX_ALG_NAME 64
#define CRYPTO_MAX_CIPHER_BLOCK_SIZE 16
struct scatterlist;
......@@ -135,6 +134,7 @@ struct cipher_tfm {
struct scatterlist *sg, unsigned int nsg);
int (*cit_decrypt)(struct crypto_tfm *tfm,
struct scatterlist *sg, unsigned int nsg);
void (*cit_xor_block)(u8 *dst, const u8 *src);
};
struct digest_tfm {
......
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