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-rw-r--r--crypto/Kconfig2
-rw-r--r--crypto/aes.c14
-rw-r--r--crypto/anubis.c13
-rw-r--r--crypto/api.c17
-rw-r--r--crypto/arc4.c9
-rw-r--r--crypto/blowfish.c19
-rw-r--r--crypto/cast5.c14
-rw-r--r--crypto/cast6.c15
-rw-r--r--crypto/cipher.c14
-rw-r--r--crypto/compress.c15
-rw-r--r--crypto/crc32c.c19
-rw-r--r--crypto/crypto_null.c17
-rw-r--r--crypto/deflate.c23
-rw-r--r--crypto/des.c27
-rw-r--r--crypto/digest.c51
-rw-r--r--crypto/khazad.c21
-rw-r--r--crypto/md4.c12
-rw-r--r--crypto/md5.c12
-rw-r--r--crypto/michael_mic.c20
-rw-r--r--crypto/serpent.c27
-rw-r--r--crypto/sha1.c18
-rw-r--r--crypto/sha256.c19
-rw-r--r--crypto/sha512.c29
-rw-r--r--crypto/tcrypt.c179
-rw-r--r--crypto/tcrypt.h36
-rw-r--r--crypto/tea.c55
-rw-r--r--crypto/tgr192.c33
-rw-r--r--crypto/twofish.c14
-rw-r--r--crypto/wp512.c24
29 files changed, 502 insertions, 266 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index c442f2e7ce4..ba133d55704 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -337,7 +337,7 @@ config CRYPTO_CRC32C
config CRYPTO_TEST
tristate "Testing module"
- depends on CRYPTO
+ depends on CRYPTO && m
help
Quick & dirty crypto test module.
diff --git a/crypto/aes.c b/crypto/aes.c
index a5017292e06..a038711831e 100644
--- a/crypto/aes.c
+++ b/crypto/aes.c
@@ -248,10 +248,10 @@ gen_tabs (void)
t ^= E_KEY[8 * i + 7]; E_KEY[8 * i + 15] = t; \
}
-static int
-aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags)
+static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len, u32 *flags)
{
- struct aes_ctx *ctx = ctx_arg;
+ struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *key = (const __le32 *)in_key;
u32 i, t, u, v, w;
@@ -318,9 +318,9 @@ aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags)
f_rl(bo, bi, 2, k); \
f_rl(bo, bi, 3, k)
-static void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in)
+static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- const struct aes_ctx *ctx = ctx_arg;
+ const struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *src = (const __le32 *)in;
__le32 *dst = (__le32 *)out;
u32 b0[4], b1[4];
@@ -373,9 +373,9 @@ static void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in)
i_rl(bo, bi, 2, k); \
i_rl(bo, bi, 3, k)
-static void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in)
+static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- const struct aes_ctx *ctx = ctx_arg;
+ const struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *src = (const __le32 *)in;
__le32 *dst = (__le32 *)out;
u32 b0[4], b1[4];
diff --git a/crypto/anubis.c b/crypto/anubis.c
index 2c796bdb91a..7e2e1a29800 100644
--- a/crypto/anubis.c
+++ b/crypto/anubis.c
@@ -460,16 +460,15 @@ static const u32 rc[] = {
0xf726ffedU, 0xe89d6f8eU, 0x19a0f089U,
};
-static int anubis_setkey(void *ctx_arg, const u8 *in_key,
+static int anubis_setkey(struct crypto_tfm *tfm, const u8 *in_key,
unsigned int key_len, u32 *flags)
{
+ struct anubis_ctx *ctx = crypto_tfm_ctx(tfm);
const __be32 *key = (const __be32 *)in_key;
int N, R, i, r;
u32 kappa[ANUBIS_MAX_N];
u32 inter[ANUBIS_MAX_N];
- struct anubis_ctx *ctx = ctx_arg;
-
switch (key_len)
{
case 16: case 20: case 24: case 28:
@@ -660,15 +659,15 @@ static void anubis_crypt(u32 roundKey[ANUBIS_MAX_ROUNDS + 1][4],
dst[i] = cpu_to_be32(inter[i]);
}
-static void anubis_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
+static void anubis_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- struct anubis_ctx *ctx = ctx_arg;
+ struct anubis_ctx *ctx = crypto_tfm_ctx(tfm);
anubis_crypt(ctx->E, dst, src, ctx->R);
}
-static void anubis_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
+static void anubis_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- struct anubis_ctx *ctx = ctx_arg;
+ struct anubis_ctx *ctx = crypto_tfm_ctx(tfm);
anubis_crypt(ctx->D, dst, src, ctx->R);
}
diff --git a/crypto/api.c b/crypto/api.c
index 80bba637fba..c11ec1fd4f1 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -188,13 +188,16 @@ struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags)
if (crypto_init_flags(tfm, flags))
goto out_free_tfm;
- if (crypto_init_ops(tfm)) {
- crypto_exit_ops(tfm);
+ if (crypto_init_ops(tfm))
goto out_free_tfm;
- }
+
+ if (alg->cra_init && alg->cra_init(tfm))
+ goto cra_init_failed;
goto out;
+cra_init_failed:
+ crypto_exit_ops(tfm);
out_free_tfm:
kfree(tfm);
tfm = NULL;
@@ -215,6 +218,8 @@ void crypto_free_tfm(struct crypto_tfm *tfm)
alg = tfm->__crt_alg;
size = sizeof(*tfm) + alg->cra_ctxsize;
+ if (alg->cra_exit)
+ alg->cra_exit(tfm);
crypto_exit_ops(tfm);
crypto_alg_put(alg);
memset(tfm, 0, size);
@@ -224,7 +229,7 @@ void crypto_free_tfm(struct crypto_tfm *tfm)
static inline int crypto_set_driver_name(struct crypto_alg *alg)
{
static const char suffix[] = "-generic";
- char *driver_name = (char *)alg->cra_driver_name;
+ char *driver_name = alg->cra_driver_name;
int len;
if (*driver_name)
@@ -262,13 +267,13 @@ int crypto_register_alg(struct crypto_alg *alg)
down_write(&crypto_alg_sem);
list_for_each_entry(q, &crypto_alg_list, cra_list) {
- if (!strcmp(q->cra_driver_name, alg->cra_driver_name)) {
+ if (q == alg) {
ret = -EEXIST;
goto out;
}
}
- list_add_tail(&alg->cra_list, &crypto_alg_list);
+ list_add(&alg->cra_list, &crypto_alg_list);
out:
up_write(&crypto_alg_sem);
return ret;
diff --git a/crypto/arc4.c b/crypto/arc4.c
index 9efbcaae88a..5edc6a65b98 100644
--- a/crypto/arc4.c
+++ b/crypto/arc4.c
@@ -24,9 +24,10 @@ struct arc4_ctx {
u8 x, y;
};
-static int arc4_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags)
+static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len, u32 *flags)
{
- struct arc4_ctx *ctx = ctx_arg;
+ struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
int i, j = 0, k = 0;
ctx->x = 1;
@@ -48,9 +49,9 @@ static int arc4_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u
return 0;
}
-static void arc4_crypt(void *ctx_arg, u8 *out, const u8 *in)
+static void arc4_crypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- struct arc4_ctx *ctx = ctx_arg;
+ struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
u8 *const S = ctx->S;
u8 x = ctx->x;
diff --git a/crypto/blowfish.c b/crypto/blowfish.c
index 7f710b201f2..490265f42b3 100644
--- a/crypto/blowfish.c
+++ b/crypto/blowfish.c
@@ -349,7 +349,7 @@ static void encrypt_block(struct bf_ctx *bctx, u32 *dst, u32 *src)
dst[1] = yl;
}
-static void bf_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void bf_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
const __be32 *in_blk = (const __be32 *)src;
__be32 *const out_blk = (__be32 *)dst;
@@ -357,17 +357,18 @@ static void bf_encrypt(void *ctx, u8 *dst, const u8 *src)
in32[0] = be32_to_cpu(in_blk[0]);
in32[1] = be32_to_cpu(in_blk[1]);
- encrypt_block(ctx, out32, in32);
+ encrypt_block(crypto_tfm_ctx(tfm), out32, in32);
out_blk[0] = cpu_to_be32(out32[0]);
out_blk[1] = cpu_to_be32(out32[1]);
}
-static void bf_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void bf_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
+ struct bf_ctx *ctx = crypto_tfm_ctx(tfm);
const __be32 *in_blk = (const __be32 *)src;
__be32 *const out_blk = (__be32 *)dst;
- const u32 *P = ((struct bf_ctx *)ctx)->p;
- const u32 *S = ((struct bf_ctx *)ctx)->s;
+ const u32 *P = ctx->p;
+ const u32 *S = ctx->s;
u32 yl = be32_to_cpu(in_blk[0]);
u32 yr = be32_to_cpu(in_blk[1]);
@@ -398,12 +399,14 @@ static void bf_decrypt(void *ctx, u8 *dst, const u8 *src)
/*
* Calculates the blowfish S and P boxes for encryption and decryption.
*/
-static int bf_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
+static int bf_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{
+ struct bf_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 *P = ctx->p;
+ u32 *S = ctx->s;
short i, j, count;
u32 data[2], temp;
- u32 *P = ((struct bf_ctx *)ctx)->p;
- u32 *S = ((struct bf_ctx *)ctx)->s;
/* Copy the initialization s-boxes */
for (i = 0, count = 0; i < 256; i++)
diff --git a/crypto/cast5.c b/crypto/cast5.c
index 8834c8580c0..08eef58c1d3 100644
--- a/crypto/cast5.c
+++ b/crypto/cast5.c
@@ -577,9 +577,9 @@ static const u32 sb8[256] = {
(((s1[I >> 24] + s2[(I>>16)&0xff]) ^ s3[(I>>8)&0xff]) - s4[I&0xff]) )
-static void cast5_encrypt(void *ctx, u8 * outbuf, const u8 * inbuf)
+static void cast5_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf)
{
- struct cast5_ctx *c = (struct cast5_ctx *) ctx;
+ struct cast5_ctx *c = crypto_tfm_ctx(tfm);
const __be32 *src = (const __be32 *)inbuf;
__be32 *dst = (__be32 *)outbuf;
u32 l, r, t;
@@ -642,9 +642,9 @@ static void cast5_encrypt(void *ctx, u8 * outbuf, const u8 * inbuf)
dst[1] = cpu_to_be32(l);
}
-static void cast5_decrypt(void *ctx, u8 * outbuf, const u8 * inbuf)
+static void cast5_decrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf)
{
- struct cast5_ctx *c = (struct cast5_ctx *) ctx;
+ struct cast5_ctx *c = crypto_tfm_ctx(tfm);
const __be32 *src = (const __be32 *)inbuf;
__be32 *dst = (__be32 *)outbuf;
u32 l, r, t;
@@ -769,15 +769,15 @@ static void key_schedule(u32 * x, u32 * z, u32 * k)
}
-static int
-cast5_setkey(void *ctx, const u8 * key, unsigned key_len, u32 * flags)
+static int cast5_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned key_len, u32 *flags)
{
+ struct cast5_ctx *c = crypto_tfm_ctx(tfm);
int i;
u32 x[4];
u32 z[4];
u32 k[16];
__be32 p_key[4];
- struct cast5_ctx *c = (struct cast5_ctx *) ctx;
if (key_len < 5 || key_len > 16) {
*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
diff --git a/crypto/cast6.c b/crypto/cast6.c
index 9e28740ba77..08e33bfc3ad 100644
--- a/crypto/cast6.c
+++ b/crypto/cast6.c
@@ -381,13 +381,13 @@ static inline void W(u32 *key, unsigned int i) {
key[7] ^= F2(key[0], Tr[i % 4][7], Tm[i][7]);
}
-static int
-cast6_setkey(void *ctx, const u8 * in_key, unsigned key_len, u32 * flags)
+static int cast6_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned key_len, u32 *flags)
{
int i;
u32 key[8];
__be32 p_key[8]; /* padded key */
- struct cast6_ctx *c = (struct cast6_ctx *) ctx;
+ struct cast6_ctx *c = crypto_tfm_ctx(tfm);
if (key_len < 16 || key_len > 32 || key_len % 4 != 0) {
*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
@@ -444,8 +444,9 @@ static inline void QBAR (u32 * block, u8 * Kr, u32 * Km) {
block[2] ^= F1(block[3], Kr[0], Km[0]);
}
-static void cast6_encrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
- struct cast6_ctx * c = (struct cast6_ctx *)ctx;
+static void cast6_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf)
+{
+ struct cast6_ctx *c = crypto_tfm_ctx(tfm);
const __be32 *src = (const __be32 *)inbuf;
__be32 *dst = (__be32 *)outbuf;
u32 block[4];
@@ -476,8 +477,8 @@ static void cast6_encrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
dst[3] = cpu_to_be32(block[3]);
}
-static void cast6_decrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
- struct cast6_ctx * c = (struct cast6_ctx *)ctx;
+static void cast6_decrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) {
+ struct cast6_ctx * c = crypto_tfm_ctx(tfm);
const __be32 *src = (const __be32 *)inbuf;
__be32 *dst = (__be32 *)outbuf;
u32 block[4];
diff --git a/crypto/cipher.c b/crypto/cipher.c
index 65bcea0cd17..b899eb97abd 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -187,7 +187,7 @@ static unsigned int cbc_process_encrypt(const struct cipher_desc *desc,
void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block;
int bsize = crypto_tfm_alg_blocksize(tfm);
- void (*fn)(void *, u8 *, const u8 *) = desc->crfn;
+ void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn;
u8 *iv = desc->info;
unsigned int done = 0;
@@ -195,7 +195,7 @@ static unsigned int cbc_process_encrypt(const struct cipher_desc *desc,
do {
xor(iv, src);
- fn(crypto_tfm_ctx(tfm), dst, iv);
+ fn(tfm, dst, iv);
memcpy(iv, dst, bsize);
src += bsize;
@@ -218,7 +218,7 @@ static unsigned int cbc_process_decrypt(const struct cipher_desc *desc,
u8 *buf = (u8 *)ALIGN((unsigned long)stack, alignmask + 1);
u8 **dst_p = src == dst ? &buf : &dst;
- void (*fn)(void *, u8 *, const u8 *) = desc->crfn;
+ void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn;
u8 *iv = desc->info;
unsigned int done = 0;
@@ -227,7 +227,7 @@ static unsigned int cbc_process_decrypt(const struct cipher_desc *desc,
do {
u8 *tmp_dst = *dst_p;
- fn(crypto_tfm_ctx(tfm), tmp_dst, src);
+ fn(tfm, tmp_dst, src);
xor(tmp_dst, iv);
memcpy(iv, src, bsize);
if (tmp_dst != dst)
@@ -245,13 +245,13 @@ static unsigned int ecb_process(const struct cipher_desc *desc, u8 *dst,
{
struct crypto_tfm *tfm = desc->tfm;
int bsize = crypto_tfm_alg_blocksize(tfm);
- void (*fn)(void *, u8 *, const u8 *) = desc->crfn;
+ void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn;
unsigned int done = 0;
nbytes -= bsize;
do {
- fn(crypto_tfm_ctx(tfm), dst, src);
+ fn(tfm, dst, src);
src += bsize;
dst += bsize;
@@ -268,7 +268,7 @@ static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
} else
- return cia->cia_setkey(crypto_tfm_ctx(tfm), key, keylen,
+ return cia->cia_setkey(tfm, key, keylen,
&tfm->crt_flags);
}
diff --git a/crypto/compress.c b/crypto/compress.c
index eb36d9364da..eca182aa338 100644
--- a/crypto/compress.c
+++ b/crypto/compress.c
@@ -22,8 +22,7 @@ static int crypto_compress(struct crypto_tfm *tfm,
const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen)
{
- return tfm->__crt_alg->cra_compress.coa_compress(crypto_tfm_ctx(tfm),
- src, slen, dst,
+ return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
dlen);
}
@@ -31,8 +30,7 @@ static int crypto_decompress(struct crypto_tfm *tfm,
const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen)
{
- return tfm->__crt_alg->cra_compress.coa_decompress(crypto_tfm_ctx(tfm),
- src, slen, dst,
+ return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
dlen);
}
@@ -43,21 +41,14 @@ int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags)
int crypto_init_compress_ops(struct crypto_tfm *tfm)
{
- int ret = 0;
struct compress_tfm *ops = &tfm->crt_compress;
-
- ret = tfm->__crt_alg->cra_compress.coa_init(crypto_tfm_ctx(tfm));
- if (ret)
- goto out;
ops->cot_compress = crypto_compress;
ops->cot_decompress = crypto_decompress;
-out:
- return ret;
+ return 0;
}
void crypto_exit_compress_ops(struct crypto_tfm *tfm)
{
- tfm->__crt_alg->cra_compress.coa_exit(crypto_tfm_ctx(tfm));
}
diff --git a/crypto/crc32c.c b/crypto/crc32c.c
index 953362423a5..f2660123aeb 100644
--- a/crypto/crc32c.c
+++ b/crypto/crc32c.c
@@ -31,9 +31,9 @@ struct chksum_ctx {
* crc using table.
*/
-static void chksum_init(void *ctx)
+static void chksum_init(struct crypto_tfm *tfm)
{
- struct chksum_ctx *mctx = ctx;
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
mctx->crc = ~(u32)0; /* common usage */
}
@@ -43,10 +43,10 @@ static void chksum_init(void *ctx)
* If your algorithm starts with ~0, then XOR with ~0 before you set
* the seed.
*/
-static int chksum_setkey(void *ctx, const u8 *key, unsigned int keylen,
- u32 *flags)
+static int chksum_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{
- struct chksum_ctx *mctx = ctx;
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
if (keylen != sizeof(mctx->crc)) {
if (flags)
@@ -57,9 +57,10 @@ static int chksum_setkey(void *ctx, const u8 *key, unsigned int keylen,
return 0;
}
-static void chksum_update(void *ctx, const u8 *data, unsigned int length)
+static void chksum_update(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int length)
{
- struct chksum_ctx *mctx = ctx;
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
u32 mcrc;
mcrc = crc32c(mctx->crc, data, (size_t)length);
@@ -67,9 +68,9 @@ static void chksum_update(void *ctx, const u8 *data, unsigned int length)
mctx->crc = mcrc;
}
-static void chksum_final(void *ctx, u8 *out)
+static void chksum_final(struct crypto_tfm *tfm, u8 *out)
{
- struct chksum_ctx *mctx = ctx;
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
u32 mcrc = (mctx->crc ^ ~(u32)0);
*(u32 *)out = __le32_to_cpu(mcrc);
diff --git a/crypto/crypto_null.c b/crypto/crypto_null.c
index 3fcf6e887e8..a0d956b5294 100644
--- a/crypto/crypto_null.c
+++ b/crypto/crypto_null.c
@@ -27,8 +27,8 @@
#define NULL_BLOCK_SIZE 1
#define NULL_DIGEST_SIZE 0
-static int null_compress(void *ctx, const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen)
+static int null_compress(struct crypto_tfm *tfm, const u8 *src,
+ unsigned int slen, u8 *dst, unsigned int *dlen)
{
if (slen > *dlen)
return -EINVAL;
@@ -37,20 +37,21 @@ static int null_compress(void *ctx, const u8 *src, unsigned int slen,
return 0;
}
-static void null_init(void *ctx)
+static void null_init(struct crypto_tfm *tfm)
{ }
-static void null_update(void *ctx, const u8 *data, unsigned int len)
+static void null_update(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int len)
{ }
-static void null_final(void *ctx, u8 *out)
+static void null_final(struct crypto_tfm *tfm, u8 *out)
{ }
-static int null_setkey(void *ctx, const u8 *key,
- unsigned int keylen, u32 *flags)
+static int null_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{ return 0; }
-static void null_crypt(void *ctx, u8 *dst, const u8 *src)
+static void null_crypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
memcpy(dst, src, NULL_BLOCK_SIZE);
}
diff --git a/crypto/deflate.c b/crypto/deflate.c
index f209368d62a..6588bbf82e9 100644
--- a/crypto/deflate.c
+++ b/crypto/deflate.c
@@ -102,8 +102,9 @@ static void deflate_decomp_exit(struct deflate_ctx *ctx)
kfree(ctx->decomp_stream.workspace);
}
-static int deflate_init(void *ctx)
+static int deflate_init(struct crypto_tfm *tfm)
{
+ struct deflate_ctx *ctx = crypto_tfm_ctx(tfm);
int ret;
ret = deflate_comp_init(ctx);
@@ -116,17 +117,19 @@ out:
return ret;
}
-static void deflate_exit(void *ctx)
+static void deflate_exit(struct crypto_tfm *tfm)
{
+ struct deflate_ctx *ctx = crypto_tfm_ctx(tfm);
+
deflate_comp_exit(ctx);
deflate_decomp_exit(ctx);
}
-static int deflate_compress(void *ctx, const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen)
+static int deflate_compress(struct crypto_tfm *tfm, const u8 *src,
+ unsigned int slen, u8 *dst, unsigned int *dlen)
{
int ret = 0;
- struct deflate_ctx *dctx = ctx;
+ struct deflate_ctx *dctx = crypto_tfm_ctx(tfm);
struct z_stream_s *stream = &dctx->comp_stream;
ret = zlib_deflateReset(stream);
@@ -151,12 +154,12 @@ out:
return ret;
}
-static int deflate_decompress(void *ctx, const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen)
+static int deflate_decompress(struct crypto_tfm *tfm, const u8 *src,
+ unsigned int slen, u8 *dst, unsigned int *dlen)
{
int ret = 0;
- struct deflate_ctx *dctx = ctx;
+ struct deflate_ctx *dctx = crypto_tfm_ctx(tfm);
struct z_stream_s *stream = &dctx->decomp_stream;
ret = zlib_inflateReset(stream);
@@ -198,9 +201,9 @@ static struct crypto_alg alg = {
.cra_ctxsize = sizeof(struct deflate_ctx),
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(alg.cra_list),
+ .cra_init = deflate_init,
+ .cra_exit = deflate_exit,
.cra_u = { .compress = {
- .coa_init = deflate_init,
- .coa_exit = deflate_exit,
.coa_compress = deflate_compress,
.coa_decompress = deflate_decompress } }
};
diff --git a/crypto/des.c b/crypto/des.c
index 2d74cab40c3..a9d3c235a6a 100644
--- a/crypto/des.c
+++ b/crypto/des.c
@@ -783,9 +783,10 @@ static void dkey(u32 *pe, const u8 *k)
}
}
-static int des_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
+static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{
- struct des_ctx *dctx = ctx;
+ struct des_ctx *dctx = crypto_tfm_ctx(tfm);
u32 tmp[DES_EXPKEY_WORDS];
int ret;
@@ -803,9 +804,10 @@ static int des_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
return 0;
}
-static void des_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void des_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- const u32 *K = ((struct des_ctx *)ctx)->expkey;
+ struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+ const u32 *K = ctx->expkey;
const __le32 *s = (const __le32 *)src;
__le32 *d = (__le32 *)dst;
u32 L, R, A, B;
@@ -825,9 +827,10 @@ static void des_encrypt(void *ctx, u8 *dst, const u8 *src)
d[1] = cpu_to_le32(L);
}
-static void des_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- const u32 *K = ((struct des_ctx *)ctx)->expkey + DES_EXPKEY_WORDS - 2;
+ struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+ const u32 *K = ctx->expkey + DES_EXPKEY_WORDS - 2;
const __le32 *s = (const __le32 *)src;
__le32 *d = (__le32 *)dst;
u32 L, R, A, B;
@@ -860,11 +863,11 @@ static void des_decrypt(void *ctx, u8 *dst, const u8 *src)
* property.
*
*/
-static int des3_ede_setkey(void *ctx, const u8 *key,
+static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int keylen, u32 *flags)
{
const u32 *K = (const u32 *)key;
- struct des3_ede_ctx *dctx = ctx;
+ struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
u32 *expkey = dctx->expkey;
if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
@@ -881,9 +884,9 @@ static int des3_ede_setkey(void *ctx, const u8 *key,
return 0;
}
-static void des3_ede_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void des3_ede_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- struct des3_ede_ctx *dctx = ctx;
+ struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
const u32 *K = dctx->expkey;
const __le32 *s = (const __le32 *)src;
__le32 *d = (__le32 *)dst;
@@ -912,9 +915,9 @@ static void des3_ede_encrypt(void *ctx, u8 *dst, const u8 *src)
d[1] = cpu_to_le32(L);
}
-static void des3_ede_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void des3_ede_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- struct des3_ede_ctx *dctx = ctx;
+ struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
const u32 *K = dctx->expkey + DES3_EDE_EXPKEY_WORDS - 2;
const __le32 *s = (const __le32 *)src;
__le32 *d = (__le32 *)dst;
diff --git a/crypto/digest.c b/crypto/digest.c
index d9b6ac9dbf8..603006a7bef 100644
--- a/crypto/digest.c
+++ b/crypto/digest.c
@@ -20,13 +20,14 @@
static void init(struct crypto_tfm *tfm)
{
- tfm->__crt_alg->cra_digest.dia_init(crypto_tfm_ctx(tfm));
+ tfm->__crt_alg->cra_digest.dia_init(tfm);
}
static void update(struct crypto_tfm *tfm,
struct scatterlist *sg, unsigned int nsg)
{
unsigned int i;
+ unsigned int alignmask = crypto_tfm_alg_alignmask(tfm);
for (i = 0; i < nsg; i++) {
@@ -38,12 +39,22 @@ static void update(struct crypto_tfm *tfm,
unsigned int bytes_from_page = min(l, ((unsigned int)
(PAGE_SIZE)) -
offset);
- char *p = crypto_kmap(pg, 0) + offset;
+ char *src = crypto_kmap(pg, 0);
+ char *p = src + offset;
- tfm->__crt_alg->cra_digest.dia_update
- (crypto_tfm_ctx(tfm), p,
- bytes_from_page);
- crypto_kunmap(p, 0);
+ if (unlikely(offset & alignmask)) {
+ unsigned int bytes =
+ alignmask + 1 - (offset & alignmask);
+ bytes = min(bytes, bytes_from_page);
+ tfm->__crt_alg->cra_digest.dia_update(tfm, p,
+ bytes);
+ p += bytes;
+ bytes_from_page -= bytes;
+ l -= bytes;
+ }
+ tfm->__crt_alg->cra_digest.dia_update(tfm, p,
+ bytes_from_page);
+ crypto_kunmap(src, 0);
crypto_yield(tfm);
offset = 0;
pg++;
@@ -54,7 +65,15 @@ static void update(struct crypto_tfm *tfm,
static void final(struct crypto_tfm *tfm, u8 *out)
{
- tfm->__crt_alg->cra_digest.dia_final(crypto_tfm_ctx(tfm), out);
+ unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
+ if (unlikely((unsigned long)out & alignmask)) {
+ unsigned int size = crypto_tfm_alg_digestsize(tfm);
+ u8 buffer[size + alignmask];
+ u8 *dst = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
+ tfm->__crt_alg->cra_digest.dia_final(tfm, dst);
+ memcpy(out, dst, size);
+ } else
+ tfm->__crt_alg->cra_digest.dia_final(tfm, out);
}
static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
@@ -62,25 +81,15 @@ static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
u32 flags;
if (tfm->__crt_alg->cra_digest.dia_setkey == NULL)
return -ENOSYS;
- return tfm->__crt_alg->cra_digest.dia_setkey(crypto_tfm_ctx(tfm),
- key, keylen, &flags);
+ return tfm->__crt_alg->cra_digest.dia_setkey(tfm, key, keylen, &flags);
}
static void digest(struct crypto_tfm *tfm,
struct scatterlist *sg, unsigned int nsg, u8 *out)
{
- unsigned int i;
-
- tfm->crt_digest.dit_init(tfm);
-
- for (i = 0; i < nsg; i++) {
- char *p = crypto_kmap(sg[i].page, 0) + sg[i].offset;
- tfm->__crt_alg->cra_digest.dia_update(crypto_tfm_ctx(tfm),
- p, sg[i].length);
- crypto_kunmap(p, 0);
- crypto_yield(tfm);
- }
- crypto_digest_final(tfm, out);
+ init(tfm);
+ update(tfm, sg, nsg);
+ final(tfm, out);
}
int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags)
diff --git a/crypto/khazad.c b/crypto/khazad.c
index 807f2bf4ea2..d4c9d3657b3 100644
--- a/crypto/khazad.c
+++ b/crypto/khazad.c
@@ -754,11 +754,11 @@ static const u64 c[KHAZAD_ROUNDS + 1] = {
0xccc41d14c363da5dULL, 0x5fdc7dcd7f5a6c5cULL, 0xf726ffede89d6f8eULL
};
-static int khazad_setkey(void *ctx_arg, const u8 *in_key,
- unsigned int key_len, u32 *flags)
+static int khazad_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len, u32 *flags)
{
- struct khazad_ctx *ctx = ctx_arg;
- const __be64 *key = (const __be64 *)in_key;
+ struct khazad_ctx *ctx = crypto_tfm_ctx(tfm);
+ const __be32 *key = (const __be32 *)in_key;
int r;
const u64 *S = T7;
u64 K2, K1;
@@ -769,8 +769,9 @@ static int khazad_setkey(void *ctx_arg, const u8 *in_key,
return -EINVAL;
}
- K2 = be64_to_cpu(key[0]);
- K1 = be64_to_cpu(key[1]);
+ /* key is supposed to be 32-bit aligned */
+ K2 = ((u64)be32_to_cpu(key[0]) << 32) | be32_to_cpu(key[1]);
+ K1 = ((u64)be32_to_cpu(key[2]) << 32) | be32_to_cpu(key[3]);
/* setup the encrypt key */
for (r = 0; r <= KHAZAD_ROUNDS; r++) {
@@ -840,15 +841,15 @@ static void khazad_crypt(const u64 roundKey[KHAZAD_ROUNDS + 1],
*dst = cpu_to_be64(state);
}
-static void khazad_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
+static void khazad_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- struct khazad_ctx *ctx = ctx_arg;
+ struct khazad_ctx *ctx = crypto_tfm_ctx(tfm);
khazad_crypt(ctx->E, dst, src);
}
-static void khazad_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
+static void khazad_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- struct khazad_ctx *ctx = ctx_arg;
+ struct khazad_ctx *ctx = crypto_tfm_ctx(tfm);
khazad_crypt(ctx->D, dst, src);
}
diff --git a/crypto/md4.c b/crypto/md4.c
index a2d6df5c0f8..c1bc71bdc16 100644
--- a/crypto/md4.c
+++ b/crypto/md4.c
@@ -152,9 +152,9 @@ static inline void md4_transform_helper(struct md4_ctx *ctx)
md4_transform(ctx->hash, ctx->block);
}
-static void md4_init(void *ctx)
+static void md4_init(struct crypto_tfm *tfm)
{
- struct md4_ctx *mctx = ctx;
+ struct md4_ctx *mctx = crypto_tfm_ctx(tfm);
mctx->hash[0] = 0x67452301;</