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-rw-r--r--include/crypto/algapi.h22
1 files changed, 18 insertions, 4 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 726a765e5ec..fda1759ffe2 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -111,6 +111,12 @@ 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);
@@ -195,10 +201,9 @@ static inline struct crypto_instance *crypto_aead_alg_instance(
static inline struct crypto_ablkcipher *crypto_spawn_ablkcipher(
struct crypto_spawn *spawn)
{
- u32 type = CRYPTO_ALG_TYPE_BLKCIPHER;
- u32 mask = CRYPTO_ALG_TYPE_BLKCIPHER_MASK;
-
- return __crypto_ablkcipher_cast(crypto_spawn_tfm(spawn, type, mask));
+ return __crypto_ablkcipher_cast(
+ crypto_spawn_tfm(spawn, crypto_skcipher_type(0),
+ crypto_skcipher_mask(0)));
}
static inline struct crypto_blkcipher *crypto_spawn_blkcipher(
@@ -308,5 +313,14 @@ 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 */