diff options
| -rw-r--r-- | crypto/api.c | 15 | ||||
| -rw-r--r-- | crypto/internal.h | 6 | ||||
| -rw-r--r-- | crypto/shash.c | 18 | ||||
| -rw-r--r-- | include/linux/crypto.h | 3 |
4 files changed, 16 insertions, 26 deletions
diff --git a/crypto/api.c b/crypto/api.c index 56b6e0e66311..22385cac90bb 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -453,8 +453,8 @@ err: } EXPORT_SYMBOL_GPL(crypto_alloc_base); -struct crypto_tfm *crypto_create_tfm(struct crypto_alg *alg, - const struct crypto_type *frontend) +void *crypto_create_tfm(struct crypto_alg *alg, + const struct crypto_type *frontend) { char *mem; struct crypto_tfm *tfm = NULL; @@ -488,9 +488,9 @@ out_free_tfm: crypto_shoot_alg(alg); kfree(mem); out_err: - tfm = ERR_PTR(err); + mem = ERR_PTR(err); out: - return tfm; + return mem; } EXPORT_SYMBOL_GPL(crypto_create_tfm); @@ -514,12 +514,11 @@ EXPORT_SYMBOL_GPL(crypto_create_tfm); * * In case of error the return value is an error pointer. */ -struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, - const struct crypto_type *frontend, - u32 type, u32 mask) +void *crypto_alloc_tfm(const char *alg_name, + const struct crypto_type *frontend, u32 type, u32 mask) { struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask); - struct crypto_tfm *tfm; + void *tfm; int err; type &= frontend->maskclear; diff --git a/crypto/internal.h b/crypto/internal.h index 3c19a27a7563..fc76e1f37fc3 100644 --- a/crypto/internal.h +++ b/crypto/internal.h @@ -109,8 +109,10 @@ void crypto_alg_tested(const char *name, int err); void crypto_shoot_alg(struct crypto_alg *alg); struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type, u32 mask); -struct crypto_tfm *crypto_create_tfm(struct crypto_alg *alg, - const struct crypto_type *frontend); +void *crypto_create_tfm(struct crypto_alg *alg, + const struct crypto_type *frontend); +void *crypto_alloc_tfm(const char *alg_name, + const struct crypto_type *frontend, u32 type, u32 mask); int crypto_register_instance(struct crypto_template *tmpl, struct crypto_instance *inst); diff --git a/crypto/shash.c b/crypto/shash.c index 13a0dc150a4d..7a659733f94a 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -18,15 +18,10 @@ #include <linux/slab.h> #include <linux/seq_file.h> -static const struct crypto_type crypto_shash_type; - -static inline struct crypto_shash *__crypto_shash_cast(struct crypto_tfm *tfm) -{ - return container_of(tfm, struct crypto_shash, base); -} - #include "internal.h" +static const struct crypto_type crypto_shash_type; + static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key, unsigned int keylen) { @@ -282,8 +277,7 @@ static int crypto_init_shash_ops_async(struct crypto_tfm *tfm) if (!crypto_mod_get(calg)) return -EAGAIN; - shash = __crypto_shash_cast(crypto_create_tfm( - calg, &crypto_shash_type)); + shash = crypto_create_tfm(calg, &crypto_shash_type); if (IS_ERR(shash)) { crypto_mod_put(calg); return PTR_ERR(shash); @@ -391,8 +385,7 @@ static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm) if (!crypto_mod_get(calg)) return -EAGAIN; - shash = __crypto_shash_cast(crypto_create_tfm( - calg, &crypto_shash_type)); + shash = crypto_create_tfm(calg, &crypto_shash_type); if (IS_ERR(shash)) { crypto_mod_put(calg); return PTR_ERR(shash); @@ -480,8 +473,7 @@ static const struct crypto_type crypto_shash_type = { struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type, u32 mask) { - return __crypto_shash_cast( - crypto_alloc_tfm(alg_name, &crypto_shash_type, type, mask)); + return crypto_alloc_tfm(alg_name, &crypto_shash_type, type, mask); } EXPORT_SYMBOL_GPL(crypto_alloc_shash); diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 1f2e9020acc6..29729b834380 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -548,9 +548,6 @@ struct crypto_attr_u32 { * Transform user interface. */ -struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, - const struct crypto_type *frontend, - u32 type, u32 mask); struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask); void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm); |