On Sun, Oct 18, 2015 at 05:23:30PM +0100, Russell King wrote:
> There's an easier way to get at the hash transform - rather than
> using crypto_ahash_tfm(ahash), we can get it directly from
> req->base.tfm.
>
> Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
This should be converted to crypto_ahash_blocksize which doesn't
exist for some reason. So I'm going to add it with the following
patch and then I'll change your patch to use it.
Thanks,
---8<---
This patch adds the missing helper crypto_ahash_blocksize which
returns the block size of an ahash algorithm.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 8e920b4..3d69c93 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -264,6 +264,20 @@ static inline unsigned int crypto_ahash_alignmask(
return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm));
}
+/**
+ * crypto_ahash_blocksize() - obtain block size for cipher
+ * @tfm: cipher handle
+ *
+ * The block size for the message digest cipher referenced with the cipher
+ * handle is returned.
+ *
+ * Return: block size of cipher
+ */
+static inline unsigned int crypto_ahash_blocksize(struct crypto_ahash *tfm)
+{
+ return crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
+}
+
static inline struct hash_alg_common *__crypto_hash_alg_common(
struct crypto_alg *alg)
{
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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