crypto: shash - Make descsize a run-time attribute

This patch changes descsize to a run-time attribute so that
implementations can change it in their init functions.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index f74214a..fcc02d9 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -48,6 +48,7 @@ struct crypto_ahash {
 };
 
 struct crypto_shash {
+	unsigned int descsize;
 	struct crypto_tfm base;
 };
 
@@ -275,7 +276,7 @@ static inline void crypto_shash_clear_flags(struct crypto_shash *tfm, u32 flags)
 
 static inline unsigned int crypto_shash_descsize(struct crypto_shash *tfm)
 {
-	return crypto_shash_alg(tfm)->descsize;
+	return tfm->descsize;
 }
 
 static inline void *shash_desc_ctx(struct shash_desc *desc)