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Diffstat (limited to 'include/crypto/algapi.h')
-rw-r--r--include/crypto/algapi.h31
1 files changed, 21 insertions, 10 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index b9b05d399d2..60d06e784be 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -111,8 +111,15 @@ void crypto_drop_spawn(struct crypto_spawn *spawn);
struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
u32 mask);
+static inline void crypto_set_spawn(struct crypto_spawn *spawn,
+ struct crypto_instance *inst)
+{
+ spawn->inst = inst;
+}
+
struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb);
int crypto_check_attr_type(struct rtattr **tb, u32 type);
+const char *crypto_attr_alg_name(struct rtattr *rta);
struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask);
int crypto_attr_u32(struct rtattr *rta, u32 *num);
struct crypto_instance *crypto_alloc_instance(const char *name,
@@ -124,6 +131,10 @@ int crypto_enqueue_request(struct crypto_queue *queue,
struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue);
int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm);
+/* These functions require the input/output to be aligned as u32. */
+void crypto_inc(u8 *a, unsigned int size);
+void crypto_xor(u8 *dst, const u8 *src, unsigned int size);
+
int blkcipher_walk_done(struct blkcipher_desc *desc,
struct blkcipher_walk *walk, int err);
int blkcipher_walk_virt(struct blkcipher_desc *desc,
@@ -187,20 +198,11 @@ static inline struct crypto_instance *crypto_aead_alg_instance(
return crypto_tfm_alg_instance(&aead->base);
}
-static inline struct crypto_ablkcipher *crypto_spawn_ablkcipher(
- struct crypto_spawn *spawn)
-{
- u32 type = CRYPTO_ALG_TYPE_BLKCIPHER;
- u32 mask = CRYPTO_ALG_TYPE_MASK;
-
- return __crypto_ablkcipher_cast(crypto_spawn_tfm(spawn, type, mask));
-}
-
static inline struct crypto_blkcipher *crypto_spawn_blkcipher(
struct crypto_spawn *spawn)
{
u32 type = CRYPTO_ALG_TYPE_BLKCIPHER;
- u32 mask = CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC;
+ u32 mask = CRYPTO_ALG_TYPE_MASK;
return __crypto_blkcipher_cast(crypto_spawn_tfm(spawn, type, mask));
}
@@ -303,5 +305,14 @@ static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb,
return crypto_attr_alg(tb[1], type, mask);
}
+/*
+ * Returns CRYPTO_ALG_ASYNC if type/mask requires the use of sync algorithms.
+ * Otherwise returns zero.
+ */
+static inline int crypto_requires_sync(u32 type, u32 mask)
+{
+ return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC;
+}
+
#endif /* _CRYPTO_ALGAPI_H */