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authorHerbert Xu <herbert@gondor.apana.org.au>2009-07-14 20:29:57 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-07-14 20:29:57 +0800
commit500b3e3c3dc8e4845b77ae81e5b7b085ab183ce6 (patch)
tree0cd5ceeab5a085ba017e535b8a232780c0850aaf
parent4dc10c0142ce0af8c20ec44dc6928ae63ad4f73a (diff)
downloadlinux-linaro-500b3e3c3dc8e4845b77ae81e5b7b085ab183ce6.tar.gz
crypto: ahash - Remove old_ahash_alg
Now that all ahash implementations have been converted to the new ahash type, we can remove old_ahash_alg and its associated support. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--crypto/ahash.c27
-rw-r--r--crypto/shash.c2
-rw-r--r--include/crypto/hash.h3
-rw-r--r--include/crypto/internal/hash.h6
-rw-r--r--include/linux/crypto.h16
5 files changed, 1 insertions, 53 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 7f599d26086..cc824ef2583 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -175,46 +175,19 @@ static int ahash_nosetkey(struct crypto_ahash *tfm, const u8 *key,
return -ENOSYS;
}
-static int crypto_init_ahash_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
-{
- struct old_ahash_alg *alg = &tfm->__crt_alg->cra_ahash;
- struct crypto_ahash *crt = __crypto_ahash_cast(tfm);
- struct ahash_alg *nalg = crypto_ahash_alg(crt);
-
- if (alg->digestsize > PAGE_SIZE / 8)
- return -EINVAL;
-
- crt->init = alg->init;
- crt->update = alg->update;
- crt->final = alg->final;
- crt->digest = alg->digest;
- crt->setkey = alg->setkey ? ahash_setkey : ahash_nosetkey;
- crt->digestsize = alg->digestsize;
-
- nalg->setkey = alg->setkey;
- nalg->halg.digestsize = alg->digestsize;
-
- return 0;
-}
-
static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_ahash *hash = __crypto_ahash_cast(tfm);
struct ahash_alg *alg = crypto_ahash_alg(hash);
- struct old_ahash_alg *oalg = crypto_old_ahash_alg(hash);
if (tfm->__crt_alg->cra_type != &crypto_ahash_type)
return crypto_init_shash_ops_async(tfm);
- if (oalg->init)
- return crypto_init_ahash_ops(tfm, 0, 0);
-
hash->init = alg->init;
hash->update = alg->update;
hash->final = alg->final;
hash->digest = alg->digest;
hash->setkey = alg->setkey ? ahash_setkey : ahash_nosetkey;
- hash->digestsize = alg->halg.digestsize;
return 0;
}
diff --git a/crypto/shash.c b/crypto/shash.c
index 615a5f4d9b7..fd92c03b38f 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -270,7 +270,6 @@ static void crypto_exit_shash_ops_async(struct crypto_tfm *tfm)
int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
{
struct crypto_alg *calg = tfm->__crt_alg;
- struct shash_alg *alg = __crypto_shash_alg(calg);
struct crypto_ahash *crt = __crypto_ahash_cast(tfm);
struct crypto_shash **ctx = crypto_tfm_ctx(tfm);
struct crypto_shash *shash;
@@ -293,7 +292,6 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
crt->digest = shash_async_digest;
crt->setkey = shash_async_setkey;
- crt->digestsize = alg->digestsize;
crt->reqsize = sizeof(struct shash_desc) + crypto_shash_descsize(shash);
return 0;
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 262861d8f0c..45c2bddfdf3 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -89,7 +89,6 @@ struct crypto_ahash {
int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
- unsigned int digestsize;
unsigned int reqsize;
struct crypto_tfm base;
};
@@ -137,7 +136,7 @@ static inline struct hash_alg_common *crypto_hash_alg_common(
static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm)
{
- return tfm->digestsize;
+ return crypto_hash_alg_common(tfm)->digestsize;
}
static inline unsigned int crypto_ahash_statesize(struct crypto_ahash *tfm)
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index e3a82514d61..179dd8fdfa1 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -109,12 +109,6 @@ static inline struct ahash_alg *__crypto_ahash_alg(struct crypto_alg *alg)
halg);
}
-static inline struct old_ahash_alg *crypto_old_ahash_alg(
- struct crypto_ahash *tfm)
-{
- return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash;
-}
-
static inline void crypto_ahash_set_reqsize(struct crypto_ahash *tfm,
unsigned int reqsize)
{
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 9e7e9b62a3d..fd929889e8d 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -115,12 +115,10 @@ struct crypto_async_request;
struct crypto_aead;
struct crypto_blkcipher;
struct crypto_hash;
-struct crypto_ahash;
struct crypto_rng;
struct crypto_tfm;
struct crypto_type;
struct aead_givcrypt_request;
-struct ahash_request;
struct skcipher_givcrypt_request;
typedef void (*crypto_completion_t)(struct crypto_async_request *req, int err);
@@ -211,18 +209,6 @@ struct ablkcipher_alg {
unsigned int ivsize;
};
-struct old_ahash_alg {
- int (*init)(struct ahash_request *req);
- int (*reinit)(struct ahash_request *req);
- int (*update)(struct ahash_request *req);
- int (*final)(struct ahash_request *req);
- int (*digest)(struct ahash_request *req);
- int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
- unsigned int keylen);
-
- unsigned int digestsize;
-};
-
struct aead_alg {
int (*setkey)(struct crypto_aead *tfm, const u8 *key,
unsigned int keylen);
@@ -309,7 +295,6 @@ struct rng_alg {
#define cra_cipher cra_u.cipher
#define cra_digest cra_u.digest
#define cra_hash cra_u.hash
-#define cra_ahash cra_u.ahash
#define cra_compress cra_u.compress
#define cra_rng cra_u.rng
@@ -337,7 +322,6 @@ struct crypto_alg {
struct cipher_alg cipher;
struct digest_alg digest;
struct hash_alg hash;
- struct old_ahash_alg ahash;
struct compress_alg compress;
struct rng_alg rng;
} cra_u;