As skcipher spawns can be of two different types (skcipher vs.
lskcipher), only the common fields can be accessed. Add a helper
to return the common algorithm object.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
include/crypto/internal/skcipher.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h
index 4382fd707b8a..c767b5cfbd9c 100644
--- a/include/crypto/internal/skcipher.h
+++ b/include/crypto/internal/skcipher.h
@@ -160,6 +160,12 @@ static inline struct lskcipher_alg *crypto_lskcipher_spawn_alg(
return container_of(spawn->base.alg, struct lskcipher_alg, co.base);
}
+static inline struct skcipher_alg_common *crypto_spawn_skcipher_alg_common(
+ struct crypto_skcipher_spawn *spawn)
+{
+ return container_of(spawn->base.alg, struct skcipher_alg_common, base);
+}
+
static inline struct skcipher_alg *crypto_spawn_skcipher_alg(
struct crypto_skcipher_spawn *spawn)
{
--
2.39.2
