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crypto: skcipher - Remove top-level givcipher interface

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This patch removes the old crypto_grab_skcipher helper and replaces
it with crypto_grab_skcipher2.

As this is the final entry point into givcipher this patch also
removes all traces of the top-level givcipher interface, including
all implicit IV generators such as chainiv.

The bottom-level givcipher interface remains until the drivers
using it are converted.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
2016-07-12 13:17:50 +08:00
parent 6cf80a2965
commit 3a01d0ee2b
10 changed files with 22 additions and 1278 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
include/crypto/internal/skcipher.h
View File

@@ -67,8 +67,12 @@ static inline void crypto_set_skcipher_spawn(
int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name,
u32 type, u32 mask);
int crypto_grab_skcipher2(struct crypto_skcipher_spawn *spawn,
const char *name, u32 type, u32 mask);
static inline int crypto_grab_skcipher2(struct crypto_skcipher_spawn *spawn,
const char *name, u32 type, u32 mask)
{
return crypto_grab_skcipher(spawn, name, type, mask);
}
struct crypto_alg *crypto_lookup_skcipher(const char *name, u32 type, u32 mask);
@@ -77,30 +81,28 @@ static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn)
crypto_drop_spawn(&spawn->base);
}
static inline struct crypto_alg *crypto_skcipher_spawn_alg(
struct crypto_skcipher_spawn *spawn)
{
return spawn->base.alg;
}
static inline struct skcipher_alg *crypto_spawn_skcipher_alg(
static inline struct skcipher_alg *crypto_skcipher_spawn_alg(
struct crypto_skcipher_spawn *spawn)
{
return container_of(spawn->base.alg, struct skcipher_alg, base);
}
static inline struct crypto_ablkcipher *crypto_spawn_skcipher(
static inline struct skcipher_alg *crypto_spawn_skcipher_alg(
struct crypto_skcipher_spawn *spawn)
{
return __crypto_ablkcipher_cast(
crypto_spawn_tfm(&spawn->base, crypto_skcipher_type(0),
crypto_skcipher_mask(0)));
return crypto_skcipher_spawn_alg(spawn);
}
static inline struct crypto_skcipher *crypto_spawn_skcipher(
struct crypto_skcipher_spawn *spawn)
{
return crypto_spawn_tfm2(&spawn->base);
}
static inline struct crypto_skcipher *crypto_spawn_skcipher2(
struct crypto_skcipher_spawn *spawn)
{
return crypto_spawn_tfm2(&spawn->base);
return crypto_spawn_skcipher(spawn);
}
static inline void crypto_skcipher_set_reqsize(
@@ -116,53 +118,12 @@ void crypto_unregister_skciphers(struct skcipher_alg *algs, int count);
int skcipher_register_instance(struct crypto_template *tmpl,
struct skcipher_instance *inst);
int skcipher_null_givencrypt(struct skcipher_givcrypt_request *req);
int skcipher_null_givdecrypt(struct skcipher_givcrypt_request *req);
const char *crypto_default_geniv(const struct crypto_alg *alg);
struct crypto_instance *skcipher_geniv_alloc(struct crypto_template *tmpl,
struct rtattr **tb, u32 type,
u32 mask);
void skcipher_geniv_free(struct crypto_instance *inst);
int skcipher_geniv_init(struct crypto_tfm *tfm);
void skcipher_geniv_exit(struct crypto_tfm *tfm);
static inline struct crypto_ablkcipher *skcipher_geniv_cipher(
struct crypto_ablkcipher *geniv)
{
return crypto_ablkcipher_crt(geniv)->base;
}
static inline int skcipher_enqueue_givcrypt(
struct crypto_queue *queue, struct skcipher_givcrypt_request *request)
{
return ablkcipher_enqueue_request(queue, &request->creq);
}
static inline struct skcipher_givcrypt_request *skcipher_dequeue_givcrypt(
struct crypto_queue *queue)
{
return skcipher_givcrypt_cast(crypto_dequeue_request(queue));
}
static inline void *skcipher_givcrypt_reqctx(
struct skcipher_givcrypt_request *req)
{
return ablkcipher_request_ctx(&req->creq);
}
static inline void ablkcipher_request_complete(struct ablkcipher_request *req,
int err)
{
req->base.complete(&req->base, err);
}
static inline void skcipher_givcrypt_complete(
struct skcipher_givcrypt_request *req, int err)
{
ablkcipher_request_complete(&req->creq, err);
}
static inline u32 ablkcipher_request_flags(struct ablkcipher_request *req)
{
return req->base.flags;