diff --git a/arch/i386/crypto/aes-i586-asm.S b/arch/i386/crypto/aes-i586-asm.S
index 911b15377f2efeded7a46a13c692770b232a79af..f942f0c8f6306d19875b069a419743efe010c979 100644
--- a/arch/i386/crypto/aes-i586-asm.S
+++ b/arch/i386/crypto/aes-i586-asm.S
@@ -36,22 +36,19 @@
.file "aes-i586-asm.S"
.text
-// aes_rval aes_enc_blk(const unsigned char in_blk[], unsigned char out_blk[], const aes_ctx cx[1])//
-// aes_rval aes_dec_blk(const unsigned char in_blk[], unsigned char out_blk[], const aes_ctx cx[1])//
-
-#define tlen 1024 // length of each of 4 'xor' arrays (256 32-bit words)
+#include <asm/asm-offsets.h>
-// offsets to parameters with one register pushed onto stack
-
-#define in_blk 8 // input byte array address parameter
-#define out_blk 12 // output byte array address parameter
-#define ctx 16 // AES context structure
+#define tlen 1024 // length of each of 4 'xor' arrays (256 32-bit words)
-// offsets in context structure
+/* offsets to parameters with one register pushed onto stack */
+#define tfm 8
+#define out_blk 12
+#define in_blk 16
-#define ekey 0 // encryption key schedule base address
-#define nrnd 256 // number of rounds
-#define dkey 260 // decryption key schedule base address
+/* offsets in crypto_tfm structure */
+#define ekey (crypto_tfm_ctx_offset + 0)
+#define nrnd (crypto_tfm_ctx_offset + 256)
+#define dkey (crypto_tfm_ctx_offset + 260)
// register mapping for encrypt and decrypt subroutines
@@ -220,6 +217,7 @@
do_col (table, r5,r0,r1,r4, r2,r3); /* idx=r5 */
// AES (Rijndael) Encryption Subroutine
+/* void aes_enc_blk(struct crypto_tfm *tfm, u8 *out_blk, const u8 *in_blk) */
.global aes_enc_blk
@@ -230,7 +228,7 @@
aes_enc_blk:
push %ebp
- mov ctx(%esp),%ebp // pointer to context
+ mov tfm(%esp),%ebp
// CAUTION: the order and the values used in these assigns
// rely on the register mappings
@@ -295,6 +293,7 @@ aes_enc_blk:
ret
// AES (Rijndael) Decryption Subroutine
+/* void aes_dec_blk(struct crypto_tfm *tfm, u8 *out_blk, const u8 *in_blk) */
.global aes_dec_blk
@@ -305,7 +304,7 @@ aes_enc_blk:
aes_dec_blk:
push %ebp
- mov ctx(%esp),%ebp // pointer to context
+ mov tfm(%esp),%ebp
// CAUTION: the order and the values used in these assigns
// rely on the register mappings
diff --git a/arch/i386/crypto/aes.c b/arch/i386/crypto/aes.c
index a50397b1d5c7b28ea05767ede5dca98dd40a898e..d3806daa3de3b91c3c13c7dedc28ec451809dd67 100644
--- a/arch/i386/crypto/aes.c
+++ b/arch/i386/crypto/aes.c
@@ -45,8 +45,8 @@
#include <linux/crypto.h>
#include <linux/linkage.h>
-asmlinkage void aes_enc_blk(const u8 *src, u8 *dst, void *ctx);
-asmlinkage void aes_dec_blk(const u8 *src, u8 *dst, void *ctx);
+asmlinkage void aes_enc_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
+asmlinkage void aes_dec_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
#define AES_MIN_KEY_SIZE 16
#define AES_MAX_KEY_SIZE 32
@@ -378,12 +378,12 @@ static void gen_tabs(void)
k[8*(i)+11] = ss[3]; \
}
-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)
{
int i;
u32 ss[8];
- struct aes_ctx *ctx = ctx_arg;
+ struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *key = (const __le32 *)in_key;
/* encryption schedule */
@@ -464,16 +464,16 @@ aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags)
return 0;
}
-static inline void aes_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- aes_enc_blk(src, dst, ctx);
+ aes_enc_blk(tfm, dst, src);
}
-static inline void aes_decrypt(void *ctx, u8 *dst, const u8 *src)
+
+static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- aes_dec_blk(src, dst, ctx);
+ aes_dec_blk(tfm, dst, src);
}
-
static struct crypto_alg aes_alg = {
.cra_name = "aes",
.cra_driver_name = "aes-i586",
diff --git a/arch/i386/kernel/asm-offsets.c b/arch/i386/kernel/asm-offsets.c
index 36d66e2077d0495be04b435eb7602520e967cbe5..1c3a809e64217292de3d4ab009b32d9953c0ee19 100644
--- a/arch/i386/kernel/asm-offsets.c
+++ b/arch/i386/kernel/asm-offsets.c
@@ -4,6 +4,7 @@
* to extract and format the required data.
*/
+#include <linux/crypto.h>
#include <linux/sched.h>
#include <linux/signal.h>
#include <linux/personality.h>
@@ -69,4 +70,6 @@ void foo(void)
DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
DEFINE(VSYSCALL_BASE, __fix_to_virt(FIX_VSYSCALL));
+
+ OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
}
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index c5ca2dc5d4281ee67d7d67be936dec4ec2214ff0..5713c7e5bd169a52697b4d955e7daa0569d000f0 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -37,10 +37,10 @@ struct s390_aes_ctx {
int key_len;
};
-static int aes_set_key(void *ctx, 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 s390_aes_ctx *sctx = ctx;
+ struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
switch (key_len) {
case 16:
@@ -70,9 +70,9 @@ static int aes_set_key(void *ctx, const u8 *in_key, unsigned int key_len,
return -EINVAL;
}
-static void aes_encrypt(void *ctx, u8 *out, const u8 *in)
+static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- const struct s390_aes_ctx *sctx = ctx;
+ const struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
switch (sctx->key_len) {
case 16:
@@ -90,9 +90,9 @@ static void aes_encrypt(void *ctx, u8 *out, const u8 *in)
}
}
-static void aes_decrypt(void *ctx, u8 *out, const u8 *in)
+static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- const struct s390_aes_ctx *sctx = ctx;
+ const struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
switch (sctx->key_len) {
case 16:
diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index e3c37aa0a19936b33be3e4a2b13a067129d29e7d..b3f7496a79b4a3f3e10e6e6f44444e05014f0618 100644
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -44,10 +44,10 @@ struct crypt_s390_des3_192_ctx {
u8 key[DES3_192_KEY_SIZE];
};
-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 crypt_s390_des_ctx *dctx = ctx;
+ struct crypt_s390_des_ctx *dctx = crypto_tfm_ctx(tfm);
int ret;
/* test if key is valid (not a weak key) */
@@ -57,16 +57,16 @@ static int des_setkey(void *ctx, const u8 *key, unsigned int keylen,
return ret;
}
-static void des_encrypt(void *ctx, u8 *out, const u8 *in)
+static void des_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- struct crypt_s390_des_ctx *dctx = ctx;
+ struct crypt_s390_des_ctx *dctx = crypto_tfm_ctx(tfm);
crypt_s390_km(KM_DEA_ENCRYPT, dctx->key, out, in, DES_BLOCK_SIZE);
}
-static void des_decrypt(void *ctx, u8 *out, const u8 *in)
+static void des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- struct crypt_s390_des_ctx *dctx = ctx;
+ struct crypt_s390_des_ctx *dctx = crypto_tfm_ctx(tfm);
crypt_s390_km(KM_DEA_DECRYPT, dctx->key, out, in, DES_BLOCK_SIZE);
}
@@ -166,11 +166,11 @@ static struct crypto_alg des_alg = {
* Implementers MUST reject keys that exhibit this property.
*
*/
-static int des3_128_setkey(void *ctx, const u8 *key, unsigned int keylen,
- u32 *flags)
+static int des3_128_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{
int i, ret;
- struct crypt_s390_des3_128_ctx *dctx = ctx;
+ struct crypt_s390_des3_128_ctx *dctx = crypto_tfm_ctx(tfm);
const u8* temp_key = key;
if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE))) {
@@ -186,17 +186,17 @@ static int des3_128_setkey(void *ctx, const u8 *key, unsigned int keylen,
return 0;
}
-static void des3_128_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void des3_128_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- struct crypt_s390_des3_128_ctx *dctx = ctx;
+ struct crypt_s390_des3_128_ctx *dctx = crypto_tfm_ctx(tfm);
crypt_s390_km(KM_TDEA_128_ENCRYPT, dctx->key, dst, (void*)src,
DES3_128_BLOCK_SIZE);
}
-static void des3_128_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void des3_128_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- struct crypt_s390_des3_128_ctx *dctx = ctx;
+ struct crypt_s390_des3_128_ctx *dctx = crypto_tfm_ctx(tfm);
crypt_s390_km(KM_TDEA_128_DECRYPT, dctx->key, dst, (void*)src,
DES3_128_BLOCK_SIZE);
@@ -302,11 +302,11 @@ static struct crypto_alg des3_128_alg = {
* property.
*
*/
-static int des3_192_setkey(void *ctx, const u8 *key, unsigned int keylen,
- u32 *flags)
+static int des3_192_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{
int i, ret;
- struct crypt_s390_des3_192_ctx *dctx = ctx;
+ struct crypt_s390_des3_192_ctx *dctx = crypto_tfm_ctx(tfm);
const u8* temp_key = key;
if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) &&
@@ -325,17 +325,17 @@ static int des3_192_setkey(void *ctx, const u8 *key, unsigned int keylen,
return 0;
}
-static void des3_192_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void des3_192_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- struct crypt_s390_des3_192_ctx *dctx = ctx;
+ struct crypt_s390_des3_192_ctx *dctx = crypto_tfm_ctx(tfm);
crypt_s390_km(KM_TDEA_192_ENCRYPT, dctx->key, dst, (void*)src,
DES3_192_BLOCK_SIZE);
}
-static void des3_192_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void des3_192_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- struct crypt_s390_des3_192_ctx *dctx = ctx;
+ struct crypt_s390_des3_192_ctx *dctx = crypto_tfm_ctx(tfm);
crypt_s390_km(KM_TDEA_192_DECRYPT, dctx->key, dst, (void*)src,
DES3_192_BLOCK_SIZE);
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index 98c896b86dcd2a7c66e1025c56bd1c12eb02e266..9d34a35b1aa56518cf074831a204c8473c362147 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -40,28 +40,29 @@ struct crypt_s390_sha1_ctx {
u8 buffer[2 * SHA1_BLOCK_SIZE];
};
-static void
-sha1_init(void *ctx)
+static void sha1_init(struct crypto_tfm *tfm)
{
- static const struct crypt_s390_sha1_ctx initstate = {
- .state = {
- 0x67452301,
- 0xEFCDAB89,
- 0x98BADCFE,
- 0x10325476,
- 0xC3D2E1F0
- },
+ struct crypt_s390_sha1_ctx *ctx = crypto_tfm_ctx(tfm);
+ static const u32 initstate[5] = {
+ 0x67452301,
+ 0xEFCDAB89,
+ 0x98BADCFE,
+ 0x10325476,
+ 0xC3D2E1F0
};
- memcpy(ctx, &initstate, sizeof(initstate));
+
+ ctx->count = 0;
+ memcpy(ctx->state, &initstate, sizeof(initstate));
+ ctx->buf_len = 0;
}
-static void
-sha1_update(void *ctx, const u8 *data, unsigned int len)
+static void sha1_update(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int len)
{
struct crypt_s390_sha1_ctx *sctx;
long imd_len;
- sctx = ctx;
+ sctx = crypto_tfm_ctx(tfm);
sctx->count += len * 8; //message bit length
//anything in buffer yet? -> must be completed
@@ -110,10 +111,9 @@ pad_message(struct crypt_s390_sha1_ctx* sctx)
}
/* Add padding and return the message digest. */
-static void
-sha1_final(void* ctx, u8 *out)
+static void sha1_final(struct crypto_tfm *tfm, u8 *out)
{
- struct crypt_s390_sha1_ctx *sctx = ctx;
+ struct crypt_s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
//must perform manual padding
pad_message(sctx);
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 1ec5e92b34544a360126717d233394c524c2643f..f573df30f31d28429b2f69ea819aec6a5775a8fa 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -31,9 +31,9 @@ struct s390_sha256_ctx {
u8 buf[2 * SHA256_BLOCK_SIZE];
};
-static void sha256_init(void *ctx)
+static void sha256_init(struct crypto_tfm *tfm)
{
- struct s390_sha256_ctx *sctx = ctx;
+ struct s390_sha256_ctx *sctx = crypto_tfm_ctx(tfm);
sctx->state[0] = 0x6a09e667;
sctx->state[1] = 0xbb67ae85;
@@ -44,12 +44,12 @@ static void sha256_init(void *ctx)
sctx->state[6] = 0x1f83d9ab;
sctx->state[7] = 0x5be0cd19;
sctx->count = 0;
- memset(sctx->buf, 0, sizeof(sctx->buf));
}
-static void sha256_update(void *ctx, const u8 *data, unsigned int len)
+static void sha256_update(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int len)
{
- struct s390_sha256_ctx *sctx = ctx;
+ struct s390_sha256_ctx *sctx = crypto_tfm_ctx(tfm);
unsigned int index;
int ret;
@@ -108,9 +108,9 @@ static void pad_message(struct s390_sha256_ctx* sctx)
}
/* Add padding and return the message digest */
-static void sha256_final(void* ctx, u8 *out)
+static void sha256_final(struct crypto_tfm *tfm, u8 *out)
{
- struct s390_sha256_ctx *sctx = ctx;
+ struct s390_sha256_ctx *sctx = crypto_tfm_ctx(tfm);
/* must perform manual padding */
pad_message(sctx);
diff --git a/arch/x86_64/crypto/aes-x86_64-asm.S b/arch/x86_64/crypto/aes-x86_64-asm.S
index 483cbb23ab8d0da13c7f6c8262d95fc6206ef7b3..26b40de4d0b0299939591aead1d6652e296f60f7 100644
--- a/arch/x86_64/crypto/aes-x86_64-asm.S
+++ b/arch/x86_64/crypto/aes-x86_64-asm.S
@@ -15,6 +15,10 @@
.text
+#include <asm/asm-offsets.h>
+
+#define BASE crypto_tfm_ctx_offset
+
#define R1 %rax
#define R1E %eax
#define R1X %ax
@@ -46,19 +50,19 @@
#define R10 %r10
#define R11 %r11
-#define prologue(FUNC,BASE,B128,B192,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11) \
+#define prologue(FUNC,KEY,B128,B192,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11) \
.global FUNC; \
.type FUNC,@function; \
.align 8; \
FUNC: movq r1,r2; \
movq r3,r4; \
- leaq BASE+52(r8),r9; \
+ leaq BASE+KEY+52(r8),r9; \
movq r10,r11; \
movl (r7),r5 ## E; \
movl 4(r7),r1 ## E; \
movl 8(r7),r6 ## E; \
movl 12(r7),r7 ## E; \
- movl (r8),r10 ## E; \
+ movl BASE(r8),r10 ## E; \
xorl -48(r9),r5 ## E; \
xorl -44(r9),r1 ## E; \
xorl -40(r9),r6 ## E; \
@@ -128,8 +132,8 @@ FUNC: movq r1,r2; \
movl r3 ## E,r1 ## E; \
movl r4 ## E,r2 ## E;
-#define entry(FUNC,BASE,B128,B192) \
- prologue(FUNC,BASE,B128,B192,R2,R8,R7,R9,R1,R3,R4,R6,R10,R5,R11)
+#define entry(FUNC,KEY,B128,B192) \
+ prologue(FUNC,KEY,B128,B192,R2,R8,R7,R9,R1,R3,R4,R6,R10,R5,R11)
#define return epilogue(R8,R2,R9,R7,R5,R6,R3,R4,R11)
@@ -147,9 +151,9 @@ FUNC: movq r1,r2; \
#define decrypt_final(TAB,OFFSET) \
round(TAB,OFFSET,R2,R1,R4,R3,R6,R5,R7,R10,R5,R6,R3,R4)
-/* void aes_encrypt(void *ctx, u8 *out, const u8 *in) */
+/* void aes_enc_blk(stuct crypto_tfm *tfm, u8 *out, const u8 *in) */
- entry(aes_encrypt,0,enc128,enc192)
+ entry(aes_enc_blk,0,enc128,enc192)
encrypt_round(aes_ft_tab,-96)
encrypt_round(aes_ft_tab,-80)
enc192: encrypt_round(aes_ft_tab,-64)
@@ -166,9 +170,9 @@ enc128: encrypt_round(aes_ft_tab,-32)
encrypt_final(aes_fl_tab,112)
return
-/* void aes_decrypt(void *ctx, u8 *out, const u8 *in) */
+/* void aes_dec_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in) */
- entry(aes_decrypt,240,dec128,dec192)
+ entry(aes_dec_blk,240,dec128,dec192)
decrypt_round(aes_it_tab,-96)
decrypt_round(aes_it_tab,-80)
dec192: decrypt_round(aes_it_tab,-64)
diff --git a/arch/x86_64/crypto/aes.c b/arch/x86_64/crypto/aes.c
index 6f77e7700d329506a453b21984f7fb15efe51b88..68866fab37aa15804a76065286e87cb55da85804 100644
--- a/arch/x86_64/crypto/aes.c
+++ b/arch/x86_64/crypto/aes.c
@@ -227,10 +227,10 @@ static void __init 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, j, t, u, v, w;
@@ -283,8 +283,18 @@ static int aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len,
return 0;
}
-extern void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in);
-extern void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in);
+asmlinkage void aes_enc_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in);
+asmlinkage void aes_dec_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in);
+
+static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ aes_enc_blk(tfm, dst, src);
+}
+
+static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ aes_dec_blk(tfm, dst, src);
+}
static struct crypto_alg aes_alg = {
.cra_name = "aes",
diff --git a/arch/x86_64/kernel/asm-offsets.c b/arch/x86_64/kernel/asm-offsets.c
index 38834bbbae1119c908c8b4cf6e653d120833a679..96687e2beb2c931a2b9cbc23e206b2fa9f7d7f67 100644
--- a/arch/x86_64/kernel/asm-offsets.c
+++ b/arch/x86_64/kernel/asm-offsets.c
@@ -4,6 +4,7 @@
* and format the required data.
*/
+#include <linux/crypto.h>
#include <linux/sched.h>
#include <linux/stddef.h>
#include <linux/errno.h>
@@ -68,5 +69,7 @@ int main(void)
DEFINE(pbe_next, offsetof(struct pbe, next));
BLANK();
DEFINE(TSS_ist, offsetof(struct tss_struct, ist));
+ BLANK();
+ DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx));
return 0;
}
diff --git a/crypto/Kconfig b/crypto/Kconfig
index c442f2e7ce463cc6c900ae298e3ae0203d7eebf1..ba133d557045d12c4a517106fb7185c8fba00b8e 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 a5017292e06633337f0e83a78a01432c09f5d4c9..a038711831e75832cff73a0700f90f0fcd94c953 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 2c796bdb91a6e7f6e60f3bf302250fa6c70d668b..7e2e1a29800e372e618d3592802e6294a76dade5 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 80bba637fba7c1d325e0718bcfa800659f46251e..c11ec1fd4f18d240be29657630caa4e273106a70 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 9efbcaae88a13e19c674915c91a05df6cee4301e..5edc6a65b987a01fb1ab89b71a363afd49f8fac2 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 7f710b201f2059cf66f8e2ffb4c2002cd8e14115..490265f42b3ba91213e5deb5cb53f8a3c6d1e19e 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 8834c8580c04c0b3cf0f2931900bb2c28df6d606..08eef58c1d3dd2328cc8819537f37df06f202cfc 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 9e28740ba7753fe79fb6dc869cbc4c8b7f9e4d9e..08e33bfc3ad1098233599e5c65d011c7becc3407 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 65bcea0cd17c867ae88dde90aefc9e137ebd3259..b899eb97abd7ceac0bc752418954b66bfc0ea6e6 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 eb36d9364da36bcddd1bd792db37710d315f2c14..eca182aa33808dd1e54964ff838a91287d2081ea 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 953362423a5c6c7aaeceb6dda819ba7c701134b7..f2660123aeb41b9626d11e8518bdc47551733f15 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 3fcf6e887e87d7280a9765450b237e9933af035a..a0d956b529498c84ea39f2888e63878d143adc6c 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 f209368d62aefab5c1c1998f2af20159d5323d6b..6588bbf82e9b98191fc30b16bf7b7e59a0a77e22 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 @@ static int deflate_init(void *ctx)
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 @@ static int deflate_compress(void *ctx, const u8 *src, unsigned int slen,
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 2d74cab40c3e497c9cd356c4b8710e689bd62fb5..a9d3c235a6af969447848e3832d018f055f8a262 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 d9b6ac9dbf8d08e8ae88572c71f93d132a10df25..603006a7bef2abad1452b1336337065eb166fef2 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 807f2bf4ea24fac9869a8aa5a91e0825fe6ed8fe..d4c9d3657b36fd29b53c88e091aac995bd975729 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 a2d6df5c0f8c69235f6ff4a2859627ac2123ecce..c1bc71bdc16bff19b1dcd28c774651974e5fbadc 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;
mctx->hash[1] = 0xefcdab89;
@@ -163,9 +163,9 @@ static void md4_init(void *ctx)
mctx->byte_count = 0;
}
-static void md4_update(void *ctx, const u8 *data, unsigned int len)
+static void md4_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
{
- struct md4_ctx *mctx = ctx;
+ struct md4_ctx *mctx = crypto_tfm_ctx(tfm);
const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
mctx->byte_count += len;
@@ -193,9 +193,9 @@ static void md4_update(void *ctx, const u8 *data, unsigned int len)
memcpy(mctx->block, data, len);
}
-static void md4_final(void *ctx, u8 *out)
+static void md4_final(struct crypto_tfm *tfm, u8 *out)
{
- struct md4_ctx *mctx = ctx;
+ struct md4_ctx *mctx = crypto_tfm_ctx(tfm);
const unsigned int offset = mctx->byte_count & 0x3f;
char *p = (char *)mctx->block + offset;
int padding = 56 - (offset + 1);
diff --git a/crypto/md5.c b/crypto/md5.c
index 7f041aef5da23640d85d0b350938bddf87db2243..93d18e8b3d53d708e9ea23460eab231a18904796 100644
--- a/crypto/md5.c
+++ b/crypto/md5.c
@@ -147,9 +147,9 @@ static inline void md5_transform_helper(struct md5_ctx *ctx)
md5_transform(ctx->hash, ctx->block);
}
-static void md5_init(void *ctx)
+static void md5_init(struct crypto_tfm *tfm)
{
- struct md5_ctx *mctx = ctx;
+ struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
mctx->hash[0] = 0x67452301;
mctx->hash[1] = 0xefcdab89;
@@ -158,9 +158,9 @@ static void md5_init(void *ctx)
mctx->byte_count = 0;
}
-static void md5_update(void *ctx, const u8 *data, unsigned int len)
+static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
{
- struct md5_ctx *mctx = ctx;
+ struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
mctx->byte_count += len;
@@ -188,9 +188,9 @@ static void md5_update(void *ctx, const u8 *data, unsigned int len)
memcpy(mctx->block, data, len);
}
-static void md5_final(void *ctx, u8 *out)
+static void md5_final(struct crypto_tfm *tfm, u8 *out)
{
- struct md5_ctx *mctx = ctx;
+ struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
const unsigned int offset = mctx->byte_count & 0x3f;
char *p = (char *)mctx->block + offset;
int padding = 56 - (offset + 1);
diff --git a/crypto/michael_mic.c b/crypto/michael_mic.c
index 4f6ab23e14adfb765332394495412a25957ac28f..d061da21cfda03b3149ed54fbf7e82429a669d2d 100644
--- a/crypto/michael_mic.c
+++ b/crypto/michael_mic.c
@@ -45,16 +45,17 @@ do { \
} while (0)
-static void michael_init(void *ctx)
+static void michael_init(struct crypto_tfm *tfm)
{
- struct michael_mic_ctx *mctx = ctx;
+ struct michael_mic_ctx *mctx = crypto_tfm_ctx(tfm);
mctx->pending_len = 0;
}
-static void michael_update(void *ctx, const u8 *data, unsigned int len)
+static void michael_update(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int len)
{
- struct michael_mic_ctx *mctx = ctx;
+ struct michael_mic_ctx *mctx = crypto_tfm_ctx(tfm);
const __le32 *src;
if (mctx->pending_len) {
@@ -90,9 +91,9 @@ static void michael_update(void *ctx, const u8 *data, unsigned int len)
}
-static void michael_final(void *ctx, u8 *out)
+static void michael_final(struct crypto_tfm *tfm, u8 *out)
{
- struct michael_mic_ctx *mctx = ctx;
+ struct michael_mic_ctx *mctx = crypto_tfm_ctx(tfm);
u8 *data = mctx->pending;
__le32 *dst = (__le32 *)out;
@@ -121,10 +122,10 @@ static void michael_final(void *ctx, u8 *out)
}
-static int michael_setkey(void *ctx, const u8 *key, unsigned int keylen,
- u32 *flags)
+static int michael_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{
- struct michael_mic_ctx *mctx = ctx;
+ struct michael_mic_ctx *mctx = crypto_tfm_ctx(tfm);
const __le32 *data = (const __le32 *)key;
if (keylen != 8) {
@@ -145,6 +146,7 @@ static struct crypto_alg michael_mic_alg = {
.cra_blocksize = 8,
.cra_ctxsize = sizeof(struct michael_mic_ctx),
.cra_module = THIS_MODULE,
+ .cra_alignmask = 3,
.cra_list = LIST_HEAD_INIT(michael_mic_alg.cra_list),
.cra_u = { .digest = {
.dia_digestsize = 8,
diff --git a/crypto/serpent.c b/crypto/serpent.c
index e366406ab49d6ecd9e9adbf2468fe719fec66291..de60cdddbf4a162f9a7b19f99e547c7c2081fd17 100644
--- a/crypto/serpent.c
+++ b/crypto/serpent.c
@@ -215,9 +215,11 @@ struct serpent_ctx {
};
-static int serpent_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
+static int serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{
- u32 *k = ((struct serpent_ctx *)ctx)->expkey;
+ struct serpent_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 *k = ctx->expkey;
u8 *k8 = (u8 *)k;
u32 r0,r1,r2,r3,r4;
int i;
@@ -365,10 +367,11 @@ static int serpent_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *fl
return 0;
}
-static void serpent_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void serpent_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
+ struct serpent_ctx *ctx = crypto_tfm_ctx(tfm);
const u32
- *k = ((struct serpent_ctx *)ctx)->expkey,
+ *k = ctx->expkey,
*s = (const u32 *)src;
u32 *d = (u32 *)dst,
r0, r1, r2, r3, r4;
@@ -423,8 +426,9 @@ static void serpent_encrypt(void *ctx, u8 *dst, const u8 *src)
d[3] = cpu_to_le32(r3);
}
-static void serpent_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void serpent_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
+ struct serpent_ctx *ctx = crypto_tfm_ctx(tfm);
const u32
*k = ((struct serpent_ctx *)ctx)->expkey,
*s = (const u32 *)src;
@@ -492,7 +496,8 @@ static struct crypto_alg serpent_alg = {
.cia_decrypt = serpent_decrypt } }
};
-static int tnepres_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
+static int tnepres_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{
u8 rev_key[SERPENT_MAX_KEY_SIZE];
int i;
@@ -506,10 +511,10 @@ static int tnepres_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *fl
for (i = 0; i < keylen; ++i)
rev_key[keylen - i - 1] = key[i];
- return serpent_setkey(ctx, rev_key, keylen, flags);
+ return serpent_setkey(tfm, rev_key, keylen, flags);
}
-static void tnepres_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void tnepres_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
const u32 * const s = (const u32 * const)src;
u32 * const d = (u32 * const)dst;
@@ -521,7 +526,7 @@ static void tnepres_encrypt(void *ctx, u8 *dst, const u8 *src)
rs[2] = swab32(s[1]);
rs[3] = swab32(s[0]);
- serpent_encrypt(ctx, (u8 *)rd, (u8 *)rs);
+ serpent_encrypt(tfm, (u8 *)rd, (u8 *)rs);
d[0] = swab32(rd[3]);
d[1] = swab32(rd[2]);
@@ -529,7 +534,7 @@ static void tnepres_encrypt(void *ctx, u8 *dst, const u8 *src)
d[3] = swab32(rd[0]);
}
-static void tnepres_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void tnepres_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
const u32 * const s = (const u32 * const)src;
u32 * const d = (u32 * const)dst;
@@ -541,7 +546,7 @@ static void tnepres_decrypt(void *ctx, u8 *dst, const u8 *src)
rs[2] = swab32(s[1]);
rs[3] = swab32(s[0]);
- serpent_decrypt(ctx, (u8 *)rd, (u8 *)rs);
+ serpent_decrypt(tfm, (u8 *)rd, (u8 *)rs);
d[0] = swab32(rd[3]);
d[1] = swab32(rd[2]);
diff --git a/crypto/sha1.c b/crypto/sha1.c
index 21571ed35b7ee7f90792a5f8b83ea2b42ff6cac6..6c77b689f87ec84b53776e5f9357eb5d0f87fcf8 100644
--- a/crypto/sha1.c
+++ b/crypto/sha1.c
@@ -34,9 +34,9 @@ struct sha1_ctx {
u8 buffer[64];
};
-static void sha1_init(void *ctx)
+static void sha1_init(struct crypto_tfm *tfm)
{
- struct sha1_ctx *sctx = ctx;
+ struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
static const struct sha1_ctx initstate = {
0,
{ 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0 },
@@ -46,9 +46,10 @@ static void sha1_init(void *ctx)
*sctx = initstate;
}
-static void sha1_update(void *ctx, const u8 *data, unsigned int len)
+static void sha1_update(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int len)
{
- struct sha1_ctx *sctx = ctx;
+ struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
unsigned int partial, done;
const u8 *src;
@@ -80,9 +81,9 @@ static void sha1_update(void *ctx, const u8 *data, unsigned int len)
/* Add padding and return the message digest. */
-static void sha1_final(void* ctx, u8 *out)
+static void sha1_final(struct crypto_tfm *tfm, u8 *out)
{
- struct sha1_ctx *sctx = ctx;
+ struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
__be32 *dst = (__be32 *)out;
u32 i, index, padlen;
__be64 bits;
@@ -93,10 +94,10 @@ static void sha1_final(void* ctx, u8 *out)
/* Pad out to 56 mod 64 */
index = sctx->count & 0x3f;
padlen = (index < 56) ? (56 - index) : ((64+56) - index);
- sha1_update(sctx, padding, padlen);
+ sha1_update(tfm, padding, padlen);
/* Append length */
- sha1_update(sctx, (const u8 *)&bits, sizeof(bits));
+ sha1_update(tfm, (const u8 *)&bits, sizeof(bits));
/* Store state in digest */
for (i = 0; i < 5; i++)
@@ -112,6 +113,7 @@ static struct crypto_alg alg = {
.cra_blocksize = SHA1_HMAC_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sha1_ctx),
.cra_module = THIS_MODULE,
+ .cra_alignmask = 3,
.cra_list = LIST_HEAD_INIT(alg.cra_list),
.cra_u = { .digest = {
.dia_digestsize = SHA1_DIGEST_SIZE,
diff --git a/crypto/sha256.c b/crypto/sha256.c
index 9d5ef674d6a9e4336d7c194fec2f3c270e323996..bc71d85a7d02de57f07ea6b7bbd0825c5a5776ad 100644
--- a/crypto/sha256.c
+++ b/crypto/sha256.c
@@ -230,9 +230,9 @@ static void sha256_transform(u32 *state, const u8 *input)
memset(W, 0, 64 * sizeof(u32));
}
-static void sha256_init(void *ctx)
+static void sha256_init(struct crypto_tfm *tfm)
{
- struct sha256_ctx *sctx = ctx;
+ struct sha256_ctx *sctx = crypto_tfm_ctx(tfm);
sctx->state[0] = H0;
sctx->state[1] = H1;
sctx->state[2] = H2;
@@ -242,12 +242,12 @@ static void sha256_init(void *ctx)
sctx->state[6] = H6;
sctx->state[7] = H7;
sctx->count[0] = sctx->count[1] = 0;
- memset(sctx->buf, 0, sizeof(sctx->buf));
}
-static void sha256_update(void *ctx, const u8 *data, unsigned int len)
+static void sha256_update(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int len)
{
- struct sha256_ctx *sctx = ctx;
+ struct sha256_ctx *sctx = crypto_tfm_ctx(tfm);
unsigned int i, index, part_len;
/* Compute number of bytes mod 128 */
@@ -277,9 +277,9 @@ static void sha256_update(void *ctx, const u8 *data, unsigned int len)
memcpy(&sctx->buf[index], &data[i], len-i);
}
-static void sha256_final(void* ctx, u8 *out)
+static void sha256_final(struct crypto_tfm *tfm, u8 *out)
{
- struct sha256_ctx *sctx = ctx;
+ struct sha256_ctx *sctx = crypto_tfm_ctx(tfm);
__be32 *dst = (__be32 *)out;
__be32 bits[2];
unsigned int index, pad_len;
@@ -293,10 +293,10 @@ static void sha256_final(void* ctx, u8 *out)
/* Pad out to 56 mod 64. */
index = (sctx->count[0] >> 3) & 0x3f;
pad_len = (index < 56) ? (56 - index) : ((64+56) - index);
- sha256_update(sctx, padding, pad_len);
+ sha256_update(tfm, padding, pad_len);
/* Append length (before padding) */
- sha256_update(sctx, (const u8 *)bits, sizeof(bits));
+ sha256_update(tfm, (const u8 *)bits, sizeof(bits));
/* Store state in digest */
for (i = 0; i < 8; i++)
@@ -313,6 +313,7 @@ static struct crypto_alg alg = {
.cra_blocksize = SHA256_HMAC_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sha256_ctx),
.cra_module = THIS_MODULE,
+ .cra_alignmask = 3,
.cra_list = LIST_HEAD_INIT(alg.cra_list),
.cra_u = { .digest = {
.dia_digestsize = SHA256_DIGEST_SIZE,
diff --git a/crypto/sha512.c b/crypto/sha512.c
index 3e6e9392310c0fe94adaebc9632de37089f0d87e..2dfe7f170b4893bc6b5bdf5870c9ac3b77b89c9d 100644
--- a/crypto/sha512.c
+++ b/crypto/sha512.c
@@ -161,9 +161,9 @@ sha512_transform(u64 *state, u64 *W, const u8 *input)
}
static void
-sha512_init(void *ctx)
+sha512_init(struct crypto_tfm *tfm)
{
- struct sha512_ctx *sctx = ctx;
+ struct sha512_ctx *sctx = crypto_tfm_ctx(tfm);
sctx->state[0] = H0;
sctx->state[1] = H1;
sctx->state[2] = H2;
@@ -173,13 +173,12 @@ sha512_init(void *ctx)
sctx->state[6] = H6;
sctx->state[7] = H7;
sctx->count[0] = sctx->count[1] = sctx->count[2] = sctx->count[3] = 0;
- memset(sctx->buf, 0, sizeof(sctx->buf));
}
static void
-sha384_init(void *ctx)
+sha384_init(struct crypto_tfm *tfm)
{
- struct sha512_ctx *sctx = ctx;
+ struct sha512_ctx *sctx = crypto_tfm_ctx(tfm);
sctx->state[0] = HP0;
sctx->state[1] = HP1;
sctx->state[2] = HP2;
@@ -189,13 +188,12 @@ sha384_init(void *ctx)
sctx->state[6] = HP6;
sctx->state[7] = HP7;
sctx->count[0] = sctx->count[1] = sctx->count[2] = sctx->count[3] = 0;
- memset(sctx->buf, 0, sizeof(sctx->buf));
}
static void
-sha512_update(void *ctx, const u8 *data, unsigned int len)
+sha512_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
{
- struct sha512_ctx *sctx = ctx;
+ struct sha512_ctx *sctx = crypto_tfm_ctx(tfm);
unsigned int i, index, part_len;
@@ -233,9 +231,9 @@ sha512_update(void *ctx, const u8 *data, unsigned int len)
}
static void
-sha512_final(void *ctx, u8 *hash)
+sha512_final(struct crypto_tfm *tfm, u8 *hash)
{
- struct sha512_ctx *sctx = ctx;
+ struct sha512_ctx *sctx = crypto_tfm_ctx(tfm);
static u8 padding[128] = { 0x80, };
__be64 *dst = (__be64 *)hash;
__be32 bits[4];
@@ -251,10 +249,10 @@ sha512_final(void *ctx, u8 *hash)
/* Pad out to 112 mod 128. */
index = (sctx->count[0] >> 3) & 0x7f;
pad_len = (index < 112) ? (112 - index) : ((128+112) - index);
- sha512_update(sctx, padding, pad_len);
+ sha512_update(tfm, padding, pad_len);
/* Append length (before padding) */
- sha512_update(sctx, (const u8 *)bits, sizeof(bits));
+ sha512_update(tfm, (const u8 *)bits, sizeof(bits));
/* Store state in digest */
for (i = 0; i < 8; i++)
@@ -264,12 +262,11 @@ sha512_final(void *ctx, u8 *hash)
memset(sctx, 0, sizeof(struct sha512_ctx));
}
-static void sha384_final(void *ctx, u8 *hash)
+static void sha384_final(struct crypto_tfm *tfm, u8 *hash)
{
- struct sha512_ctx *sctx = ctx;
u8 D[64];
- sha512_final(sctx, D);
+ sha512_final(tfm, D);
memcpy(hash, D, 48);
memset(D, 0, 64);
@@ -281,6 +278,7 @@ static struct crypto_alg sha512 = {
.cra_blocksize = SHA512_HMAC_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sha512_ctx),
.cra_module = THIS_MODULE,
+ .cra_alignmask = 3,
.cra_list = LIST_HEAD_INIT(sha512.cra_list),
.cra_u = { .digest = {
.dia_digestsize = SHA512_DIGEST_SIZE,
@@ -295,6 +293,7 @@ static struct crypto_alg sha384 = {
.cra_flags = CRYPTO_ALG_TYPE_DIGEST,
.cra_blocksize = SHA384_HMAC_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sha512_ctx),
+ .cra_alignmask = 3,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(sha384.cra_list),
.cra_u = { .digest = {
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 49e344f00806522494d3228171aea44b60938d59..e52f56c5bd5e44320f6f49b70e252680f014f222 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -570,6 +570,122 @@ static void test_cipher_speed(char *algo, int mode, int enc, unsigned int sec,
crypto_free_tfm(tfm);
}
+static void test_digest_jiffies(struct crypto_tfm *tfm, char *p, int blen,
+ int plen, char *out, int sec)
+{
+ struct scatterlist sg[1];
+ unsigned long start, end;
+ int bcount, pcount;
+
+ for (start = jiffies, end = start + sec * HZ, bcount = 0;
+ time_before(jiffies, end); bcount++) {
+ crypto_digest_init(tfm);
+ for (pcount = 0; pcount < blen; pcount += plen) {
+ sg_set_buf(sg, p + pcount, plen);
+ crypto_digest_update(tfm, sg, 1);
+ }
+ /* we assume there is enough space in 'out' for the result */
+ crypto_digest_final(tfm, out);
+ }
+
+ printk("%6u opers/sec, %9lu bytes/sec\n",
+ bcount / sec, ((long)bcount * blen) / sec);
+
+ return;
+}
+
+static void test_digest_cycles(struct crypto_tfm *tfm, char *p, int blen,
+ int plen, char *out)
+{
+ struct scatterlist sg[1];
+ unsigned long cycles = 0;
+ int i, pcount;
+
+ local_bh_disable();
+ local_irq_disable();
+
+ /* Warm-up run. */
+ for (i = 0; i < 4; i++) {
+ crypto_digest_init(tfm);
+ for (pcount = 0; pcount < blen; pcount += plen) {
+ sg_set_buf(sg, p + pcount, plen);
+ crypto_digest_update(tfm, sg, 1);
+ }
+ crypto_digest_final(tfm, out);
+ }
+
+ /* The real thing. */
+ for (i = 0; i < 8; i++) {
+ cycles_t start, end;
+
+ crypto_digest_init(tfm);
+
+ start = get_cycles();
+
+ for (pcount = 0; pcount < blen; pcount += plen) {
+ sg_set_buf(sg, p + pcount, plen);
+ crypto_digest_update(tfm, sg, 1);
+ }
+ crypto_digest_final(tfm, out);
+
+ end = get_cycles();
+
+ cycles += end - start;
+ }
+
+ local_irq_enable();
+ local_bh_enable();
+
+ printk("%6lu cycles/operation, %4lu cycles/byte\n",
+ cycles / 8, cycles / (8 * blen));
+
+ return;
+}
+
+static void test_digest_speed(char *algo, unsigned int sec,
+ struct digest_speed *speed)
+{
+ struct crypto_tfm *tfm;
+ char output[1024];
+ int i;
+
+ printk("\ntesting speed of %s\n", algo);
+
+ tfm = crypto_alloc_tfm(algo, 0);
+
+ if (tfm == NULL) {
+ printk("failed to load transform for %s\n", algo);
+ return;
+ }
+
+ if (crypto_tfm_alg_digestsize(tfm) > sizeof(output)) {
+ printk("digestsize(%u) > outputbuffer(%zu)\n",
+ crypto_tfm_alg_digestsize(tfm), sizeof(output));
+ goto out;
+ }
+
+ for (i = 0; speed[i].blen != 0; i++) {
+ if (speed[i].blen > TVMEMSIZE) {
+ printk("template (%u) too big for tvmem (%u)\n",
+ speed[i].blen, TVMEMSIZE);
+ goto out;
+ }
+
+ printk("test%3u (%5u byte blocks,%5u bytes per update,%4u updates): ",
+ i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
+
+ memset(tvmem, 0xff, speed[i].blen);
+
+ if (sec)
+ test_digest_jiffies(tfm, tvmem, speed[i].blen, speed[i].plen, output, sec);
+ else
+ test_digest_cycles(tfm, tvmem, speed[i].blen, speed[i].plen, output);
+ }
+
+out:
+ crypto_free_tfm(tfm);
+}
+
static void test_deflate(void)
{
unsigned int i;
@@ -1086,6 +1202,60 @@ static void do_test(void)
des_speed_template);
break;
+ case 300:
+ /* fall through */
+
+ case 301:
+ test_digest_speed("md4", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 302:
+ test_digest_speed("md5", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 303:
+ test_digest_speed("sha1", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 304:
+ test_digest_speed("sha256", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 305:
+ test_digest_speed("sha384", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 306:
+ test_digest_speed("sha512", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 307:
+ test_digest_speed("wp256", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 308:
+ test_digest_speed("wp384", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 309:
+ test_digest_speed("wp512", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 310:
+ test_digest_speed("tgr128", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 311:
+ test_digest_speed("tgr160", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 312:
+ test_digest_speed("tgr192", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 399:
+ break;
+
case 1000:
test_available();
break;
@@ -1113,7 +1283,14 @@ static int __init init(void)
kfree(xbuf);
kfree(tvmem);
- return 0;
+
+ /* We intentionaly return -EAGAIN to prevent keeping
+ * the module. It does all its work from init()
+ * and doesn't offer any runtime functionality
+ * => we don't need it in the memory, do we?
+ * -- mludvig
+ */
+ return -EAGAIN;
}
/*
diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
index 1f683ba794ee6034ec9e2e59efa375db27288727..1fac5602f633182f648e54f83fe0e60f50a0f56f 100644
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -65,6 +65,11 @@ struct cipher_speed {
unsigned int blen;
};
+struct digest_speed {
+ unsigned int blen; /* buffer length */
+ unsigned int plen; /* per-update length */
+};
+
/*
* MD4 test vectors from RFC1320
*/
@@ -2975,4 +2980,35 @@ static struct cipher_speed des_speed_template[] = {
{ .klen = 0, .blen = 0, }
};
+/*
+ * Digest speed tests
+ */
+static struct digest_speed generic_digest_speed_template[] = {
+ { .blen = 16, .plen = 16, },
+ { .blen = 64, .plen = 16, },
+ { .blen = 64, .plen = 64, },
+ { .blen = 256, .plen = 16, },
+ { .blen = 256, .plen = 64, },
+ { .blen = 256, .plen = 256, },
+ { .blen = 1024, .plen = 16, },
+ { .blen = 1024, .plen = 256, },
+ { .blen = 1024, .plen = 1024, },
+ { .blen = 2048, .plen = 16, },
+ { .blen = 2048, .plen = 256, },
+ { .blen = 2048, .plen = 1024, },
+ { .blen = 2048, .plen = 2048, },
+ { .blen = 4096, .plen = 16, },
+ { .blen = 4096, .plen = 256, },
+ { .blen = 4096, .plen = 1024, },
+ { .blen = 4096, .plen = 4096, },
+ { .blen = 8192, .plen = 16, },
+ { .blen = 8192, .plen = 256, },
+ { .blen = 8192, .plen = 1024, },
+ { .blen = 8192, .plen = 4096, },
+ { .blen = 8192, .plen = 8192, },
+
+ /* End marker */
+ { .blen = 0, .plen = 0, }
+};
+
#endif /* _CRYPTO_TCRYPT_H */
diff --git a/crypto/tea.c b/crypto/tea.c
index a6a02b30e47072b76f41a695343709a82e21a4d3..5367adc82fc9d9cc93827496bbe8628195072033 100644
--- a/crypto/tea.c
+++ b/crypto/tea.c
@@ -45,10 +45,10 @@ struct xtea_ctx {
u32 KEY[4];
};
-static int tea_setkey(void *ctx_arg, const u8 *in_key,
- unsigned int key_len, u32 *flags)
-{
- struct tea_ctx *ctx = ctx_arg;
+static int tea_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len, u32 *flags)
+{
+ struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *key = (const __le32 *)in_key;
if (key_len != 16)
@@ -66,12 +66,11 @@ static int tea_setkey(void *ctx_arg, const u8 *in_key,
}
-static void tea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void tea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, n, sum = 0;
u32 k0, k1, k2, k3;
-
- struct tea_ctx *ctx = ctx_arg;
+ struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
@@ -95,11 +94,11 @@ static void tea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
out[1] = cpu_to_le32(z);
}
-static void tea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void tea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, n, sum;
u32 k0, k1, k2, k3;
- struct tea_ctx *ctx = ctx_arg;
+ struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
@@ -125,10 +124,10 @@ static void tea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
out[1] = cpu_to_le32(z);
}
-static int xtea_setkey(void *ctx_arg, const u8 *in_key,
- unsigned int key_len, u32 *flags)
-{
- struct xtea_ctx *ctx = ctx_arg;
+static int xtea_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len, u32 *flags)
+{
+ struct xtea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *key = (const __le32 *)in_key;
if (key_len != 16)
@@ -146,12 +145,11 @@ static int xtea_setkey(void *ctx_arg, const u8 *in_key,
}
-static void xtea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void xtea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, sum = 0;
u32 limit = XTEA_DELTA * XTEA_ROUNDS;
-
- struct xtea_ctx *ctx = ctx_arg;
+ struct xtea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
@@ -168,10 +166,10 @@ static void xtea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
out[1] = cpu_to_le32(z);
}
-static void xtea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void xtea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, sum;
- struct tea_ctx *ctx = ctx_arg;
+ struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
@@ -191,12 +189,11 @@ static void xtea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
}
-static void xeta_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void xeta_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, sum = 0;
u32 limit = XTEA_DELTA * XTEA_ROUNDS;
-
- struct xtea_ctx *ctx = ctx_arg;
+ struct xtea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
@@ -213,10 +210,10 @@ static void xeta_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
out[1] = cpu_to_le32(z);
}
-static void xeta_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void xeta_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, sum;
- struct tea_ctx *ctx = ctx_arg;
+ struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 2d8e44f6fbe906520ce07628d7a148b597731a7d..a0fadf3dd3e2d094bc635464c33781c4ab8be88c 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -496,11 +496,10 @@ static void tgr192_transform(struct tgr192_ctx *tctx, const u8 * data)
tctx->c = c;
}
-static void tgr192_init(void *ctx)
+static void tgr192_init(struct crypto_tfm *tfm)
{
- struct tgr192_ctx *tctx = ctx;
+ struct tgr192_ctx *tctx = crypto_tfm_ctx(tfm);
- memset (tctx->hash, 0, 64);
tctx->a = 0x0123456789abcdefULL;
tctx->b = 0xfedcba9876543210ULL;
tctx->c = 0xf096a5b4c3b2e187ULL;
@@ -511,9 +510,10 @@ static void tgr192_init(void *ctx)
/* Update the message digest with the contents
* of INBUF with length INLEN. */
-static void tgr192_update(void *ctx, const u8 * inbuf, unsigned int len)
+static void tgr192_update(struct crypto_tfm *tfm, const u8 *inbuf,
+ unsigned int len)
{
- struct tgr192_ctx *tctx = ctx;
+ struct tgr192_ctx *tctx = crypto_tfm_ctx(tfm);
if (tctx->count == 64) { /* flush the buffer */
tgr192_transform(tctx, tctx->hash);
@@ -527,7 +527,7 @@ static void tgr192_update(void *ctx, const u8 * inbuf, unsigned int len)
for (; len && tctx->count < 64; len--) {
tctx->hash[tctx->count++] = *inbuf++;
}
- tgr192_update(tctx, NULL, 0);
+ tgr192_update(tfm, NULL, 0);
if (!len) {
return;
}
@@ -549,15 +549,15 @@ static void tgr192_update(void *ctx, const u8 * inbuf, unsigned int len)
/* The routine terminates the computation */
-static void tgr192_final(void *ctx, u8 * out)
+static void tgr192_final(struct crypto_tfm *tfm, u8 * out)
{
- struct tgr192_ctx *tctx = ctx;
+ struct tgr192_ctx *tctx = crypto_tfm_ctx(tfm);
__be64 *dst = (__be64 *)out;
__be64 *be64p;
__le32 *le32p;
u32 t, msb, lsb;
- tgr192_update(tctx, NULL, 0); /* flush */ ;
+ tgr192_update(tfm, NULL, 0); /* flush */ ;
msb = 0;
t = tctx->nblocks;
@@ -585,7 +585,7 @@ static void tgr192_final(void *ctx, u8 * out)
while (tctx->count < 64) {
tctx->hash[tctx->count++] = 0;
}
- tgr192_update(tctx, NULL, 0); /* flush */ ;
+ tgr192_update(tfm, NULL, 0); /* flush */ ;
memset(tctx->hash, 0, 56); /* fill next block with zeroes */
}
/* append the 64 bit count */
@@ -601,22 +601,20 @@ static void tgr192_final(void *ctx, u8 * out)
dst[2] = be64p[2] = cpu_to_be64(tctx->c);
}
-static void tgr160_final(void *ctx, u8 * out)
+static void tgr160_final(struct crypto_tfm *tfm, u8 * out)
{
- struct tgr192_ctx *wctx = ctx;
u8 D[64];
- tgr192_final(wctx, D);
+ tgr192_final(tfm, D);
memcpy(out, D, TGR160_DIGEST_SIZE);
memset(D, 0, TGR192_DIGEST_SIZE);
}
-static void tgr128_final(void *ctx, u8 * out)
+static void tgr128_final(struct crypto_tfm *tfm, u8 * out)
{
- struct tgr192_ctx *wctx = ctx;
u8 D[64];
- tgr192_final(wctx, D);
+ tgr192_final(tfm, D);
memcpy(out, D, TGR128_DIGEST_SIZE);
memset(D, 0, TGR192_DIGEST_SIZE);
}
@@ -627,6 +625,7 @@ static struct crypto_alg tgr192 = {
.cra_blocksize = TGR192_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct tgr192_ctx),
.cra_module = THIS_MODULE,
+ .cra_alignmask = 7,
.cra_list = LIST_HEAD_INIT(tgr192.cra_list),
.cra_u = {.digest = {
.dia_digestsize = TGR192_DIGEST_SIZE,
@@ -641,6 +640,7 @@ static struct crypto_alg tgr160 = {
.cra_blocksize = TGR192_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct tgr192_ctx),
.cra_module = THIS_MODULE,
+ .cra_alignmask = 7,
.cra_list = LIST_HEAD_INIT(tgr160.cra_list),
.cra_u = {.digest = {
.dia_digestsize = TGR160_DIGEST_SIZE,
@@ -655,6 +655,7 @@ static struct crypto_alg tgr128 = {
.cra_blocksize = TGR192_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct tgr192_ctx),
.cra_module = THIS_MODULE,
+ .cra_alignmask = 7,
.cra_list = LIST_HEAD_INIT(tgr128.cra_list),
.cra_u = {.digest = {
.dia_digestsize = TGR128_DIGEST_SIZE,
diff --git a/crypto/twofish.c b/crypto/twofish.c
index ddfd5a3fcc5fb8ccc781189c9e4387491eb21517..ec2488242e2d7ce3913068714532f835f851daee 100644
--- a/crypto/twofish.c
+++ b/crypto/twofish.c
@@ -643,11 +643,11 @@ struct twofish_ctx {
};
/* Perform the key setup. */
-static int twofish_setkey(void *cx, const u8 *key,
- unsigned int key_len, u32 *flags)
+static int twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int key_len, u32 *flags)
{
- struct twofish_ctx *ctx = cx;
+ struct twofish_ctx *ctx = crypto_tfm_ctx(tfm);
int i, j, k;
@@ -802,9 +802,9 @@ static int twofish_setkey(void *cx, const u8 *key,
}
/* Encrypt one block. in and out may be the same. */
-static void twofish_encrypt(void *cx, u8 *out, const u8 *in)
+static void twofish_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- struct twofish_ctx *ctx = cx;
+ struct twofish_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *src = (const __le32 *)in;
__le32 *dst = (__le32 *)out;
@@ -839,9 +839,9 @@ static void twofish_encrypt(void *cx, u8 *out, const u8 *in)
}
/* Decrypt one block. in and out may be the same. */
-static void twofish_decrypt(void *cx, u8 *out, const u8 *in)
+static void twofish_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- struct twofish_ctx *ctx = cx;
+ struct twofish_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *src = (const __le32 *)in;
__le32 *dst = (__le32 *)out;
diff --git a/crypto/wp512.c b/crypto/wp512.c
index b226a126cfaec6a04efaa9f4919fa5dd77d467da..727d05a19ff4e4ada1d23b09ca9303ee70243352 100644
--- a/crypto/wp512.c
+++ b/crypto/wp512.c
@@ -981,9 +981,9 @@ static void wp512_process_buffer(struct wp512_ctx *wctx) {
}
-static void wp512_init (void *ctx) {
+static void wp512_init(struct crypto_tfm *tfm) {
+ struct wp512_ctx *wctx = crypto_tfm_ctx(tfm);
int i;
- struct wp512_ctx *wctx = ctx;
memset(wctx->bitLength, 0, 32);
wctx->bufferBits = wctx->bufferPos = 0;
@@ -993,10 +993,10 @@ static void wp512_init (void *ctx) {
}
}
-static void wp512_update(void *ctx, const u8 *source, unsigned int len)
+static void wp512_update(struct crypto_tfm *tfm, const u8 *source,
+ unsigned int len)
{
-
- struct wp512_ctx *wctx = ctx;
+ struct wp512_ctx *wctx = crypto_tfm_ctx(tfm);
int sourcePos = 0;
unsigned int bits_len = len * 8; // convert to number of bits
int sourceGap = (8 - ((int)bits_len & 7)) & 7;
@@ -1054,9 +1054,9 @@ static void wp512_update(void *ctx, const u8 *source, unsigned int len)
}
-static void wp512_final(void *ctx, u8 *out)
+static void wp512_final(struct crypto_tfm *tfm, u8 *out)
{
- struct wp512_ctx *wctx = ctx;
+ struct wp512_ctx *wctx = crypto_tfm_ctx(tfm);
int i;
u8 *buffer = wctx->buffer;
u8 *bitLength = wctx->bitLength;
@@ -1087,22 +1087,20 @@ static void wp512_final(void *ctx, u8 *out)
wctx->bufferPos = bufferPos;
}
-static void wp384_final(void *ctx, u8 *out)
+static void wp384_final(struct crypto_tfm *tfm, u8 *out)
{
- struct wp512_ctx *wctx = ctx;
u8 D[64];
- wp512_final (wctx, D);
+ wp512_final(tfm, D);
memcpy (out, D, WP384_DIGEST_SIZE);
memset (D, 0, WP512_DIGEST_SIZE);
}
-static void wp256_final(void *ctx, u8 *out)
+static void wp256_final(struct crypto_tfm *tfm, u8 *out)
{
- struct wp512_ctx *wctx = ctx;
u8 D[64];
- wp512_final (wctx, D);
+ wp512_final(tfm, D);
memcpy (out, D, WP256_DIGEST_SIZE);
memset (D, 0, WP512_DIGEST_SIZE);
}
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index 5158a9db4bc58faeabd16b44a7ed2221cbd141ed..17ee684144f9d2d54aae8ff95b16f77bdd091965 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -60,15 +60,14 @@
#define AES_EXTENDED_KEY_SIZE_B (AES_EXTENDED_KEY_SIZE * sizeof(uint32_t))
struct aes_ctx {
- uint32_t e_data[AES_EXTENDED_KEY_SIZE];
- uint32_t d_data[AES_EXTENDED_KEY_SIZE];
struct {
struct cword encrypt;
struct cword decrypt;
} cword;
- uint32_t *E;
- uint32_t *D;
+ u32 *D;
int key_length;
+ u32 E[AES_EXTENDED_KEY_SIZE];
+ u32 d_data[AES_EXTENDED_KEY_SIZE];
};
/* ====== Key management routines ====== */
@@ -282,19 +281,20 @@ aes_hw_extkey_available(uint8_t key_len)
return 0;
}
-static inline struct aes_ctx *aes_ctx(void *ctx)
+static inline struct aes_ctx *aes_ctx(struct crypto_tfm *tfm)
{
+ unsigned long addr = (unsigned long)crypto_tfm_ctx(tfm);
unsigned long align = PADLOCK_ALIGNMENT;
if (align <= crypto_tfm_ctx_alignment())
align = 1;
- return (struct aes_ctx *)ALIGN((unsigned long)ctx, align);
+ return (struct aes_ctx *)ALIGN(addr, align);
}
-static int
-aes_set_key(void *ctx_arg, const uint8_t *in_key, unsigned int key_len, uint32_t *flags)
+static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len, u32 *flags)
{
- struct aes_ctx *ctx = aes_ctx(ctx_arg);
+ struct aes_ctx *ctx = aes_ctx(tfm);
const __le32 *key = (const __le32 *)in_key;
uint32_t i, t, u, v, w;
uint32_t P[AES_EXTENDED_KEY_SIZE];
@@ -312,8 +312,7 @@ aes_set_key(void *ctx_arg, const uint8_t *in_key, unsigned int key_len, uint32_t
* itself we must supply the plain key for both encryption
* and decryption.
*/
- ctx->E = ctx->e_data;
- ctx->D = ctx->e_data;
+ ctx->D = ctx->E;
E_KEY[0] = le32_to_cpu(key[0]);
E_KEY[1] = le32_to_cpu(key[1]);
@@ -414,24 +413,22 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
return iv;
}
-static void
-aes_encrypt(void *ctx_arg, uint8_t *out, const uint8_t *in)
+static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- struct aes_ctx *ctx = aes_ctx(ctx_arg);
+ struct aes_ctx *ctx = aes_ctx(tfm);
padlock_xcrypt_ecb(in, out, ctx->E, &ctx->cword.encrypt, 1);
}
-static void
-aes_decrypt(void *ctx_arg, uint8_t *out, const uint8_t *in)
+static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- struct aes_ctx *ctx = aes_ctx(ctx_arg);
+ struct aes_ctx *ctx = aes_ctx(tfm);
padlock_xcrypt_ecb(in, out, ctx->D, &ctx->cword.decrypt, 1);
}
static unsigned int aes_encrypt_ecb(const struct cipher_desc *desc, u8 *out,
const u8 *in, unsigned int nbytes)
{
- struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm));
+ struct aes_ctx *ctx = aes_ctx(desc->tfm);
padlock_xcrypt_ecb(in, out, ctx->E, &ctx->cword.encrypt,
nbytes / AES_BLOCK_SIZE);
return nbytes & ~(AES_BLOCK_SIZE - 1);
@@ -440,7 +437,7 @@ static unsigned int aes_encrypt_ecb(const struct cipher_desc *desc, u8 *out,
static unsigned int aes_decrypt_ecb(const struct cipher_desc *desc, u8 *out,
const u8 *in, unsigned int nbytes)
{
- struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm));
+ struct aes_ctx *ctx = aes_ctx(desc->tfm);
padlock_xcrypt_ecb(in, out, ctx->D, &ctx->cword.decrypt,
nbytes / AES_BLOCK_SIZE);
return nbytes & ~(AES_BLOCK_SIZE - 1);
@@ -449,7 +446,7 @@ static unsigned int aes_decrypt_ecb(const struct cipher_desc *desc, u8 *out,
static unsigned int aes_encrypt_cbc(const struct cipher_desc *desc, u8 *out,
const u8 *in, unsigned int nbytes)
{
- struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm));
+ struct aes_ctx *ctx = aes_ctx(desc->tfm);
u8 *iv;
iv = padlock_xcrypt_cbc(in, out, ctx->E, desc->info,
@@ -462,7 +459,7 @@ static unsigned int aes_encrypt_cbc(const struct cipher_desc *desc, u8 *out,
static unsigned int aes_decrypt_cbc(const struct cipher_desc *desc, u8 *out,
const u8 *in, unsigned int nbytes)
{
- struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm));
+ struct aes_ctx *ctx = aes_ctx(desc->tfm);
padlock_xcrypt_cbc(in, out, ctx->D, desc->info, &ctx->cword.decrypt,
nbytes / AES_BLOCK_SIZE);
return nbytes & ~(AES_BLOCK_SIZE - 1);
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 5a0470e361111fe4ac7c389ca8573c3cc99972d3..7f946241b8792f9e163765d6b1d8b7a53534a3e8 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -66,7 +66,7 @@ struct crypto_tfm;
struct cipher_desc {
struct crypto_tfm *tfm;
- void (*crfn)(void *ctx, u8 *dst, const u8 *src);
+ void (*crfn)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
unsigned int (*prfn)(const struct cipher_desc *desc, u8 *dst,
const u8 *src, unsigned int nbytes);
void *info;
@@ -79,10 +79,10 @@ struct cipher_desc {
struct cipher_alg {
unsigned int cia_min_keysize;
unsigned int cia_max_keysize;
- int (*cia_setkey)(void *ctx, const u8 *key,
+ int (*cia_setkey)(struct crypto_tfm *tfm, const u8 *key,
unsigned int keylen, u32 *flags);
- void (*cia_encrypt)(void *ctx, u8 *dst, const u8 *src);
- void (*cia_decrypt)(void *ctx, u8 *dst, const u8 *src);
+ void (*cia_encrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
+ void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc,
u8 *dst, const u8 *src,
@@ -100,20 +100,19 @@ struct cipher_alg {
struct digest_alg {
unsigned int dia_digestsize;
- void (*dia_init)(void *ctx);
- void (*dia_update)(void *ctx, const u8 *data, unsigned int len);
- void (*dia_final)(void *ctx, u8 *out);
- int (*dia_setkey)(void *ctx, const u8 *key,
+ void (*dia_init)(struct crypto_tfm *tfm);
+ void (*dia_update)(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int len);
+ void (*dia_final)(struct crypto_tfm *tfm, u8 *out);
+ int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key,
unsigned int keylen, u32 *flags);
};
struct compress_alg {
- int (*coa_init)(void *ctx);
- void (*coa_exit)(void *ctx);
- int (*coa_compress)(void *ctx, const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen);
- int (*coa_decompress)(void *ctx, const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen);
+ int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src,
+ unsigned int slen, u8 *dst, unsigned int *dlen);
+ int (*coa_decompress)(struct crypto_tfm *tfm, const u8 *src,
+ unsigned int slen, u8 *dst, unsigned int *dlen);
};
#define cra_cipher cra_u.cipher
@@ -129,14 +128,17 @@ struct crypto_alg {
int cra_priority;
- const char cra_name[CRYPTO_MAX_ALG_NAME];
- const char cra_driver_name[CRYPTO_MAX_ALG_NAME];
+ char cra_name[CRYPTO_MAX_ALG_NAME];
+ char cra_driver_name[CRYPTO_MAX_ALG_NAME];
union {
struct cipher_alg cipher;
struct digest_alg digest;
struct compress_alg compress;
} cra_u;
+
+ int (*cra_init)(struct crypto_tfm *tfm);
+ void (*cra_exit)(struct crypto_tfm *tfm);
struct module *cra_module;
};