From 5f7082ed4f482f05db01d84dbf58190492ebf0ad Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Sun, 31 Aug 2008 22:21:09 +1000
Subject: crypto: hash - Export shash through hash

This patch allows shash algorithms to be used through the old hash
interface.  This is a transitional measure so we can convert the
underlying algorithms to shash before converting the users across.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 crypto/hmac.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'crypto/hmac.c')

diff --git a/crypto/hmac.c b/crypto/hmac.c
index 7ff2d6a8c7d..0ad39c37496 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -16,7 +16,7 @@
  *
  */
 
-#include <crypto/algapi.h>
+#include <crypto/internal/hash.h>
 #include <crypto/scatterwalk.h>
 #include <linux/err.h>
 #include <linux/init.h>
@@ -238,9 +238,11 @@ static struct crypto_instance *hmac_alloc(struct rtattr **tb)
 		return ERR_CAST(alg);
 
 	inst = ERR_PTR(-EINVAL);
-	ds = (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
-	     CRYPTO_ALG_TYPE_HASH ? alg->cra_hash.digestsize :
-				    alg->cra_digest.dia_digestsize;
+	ds = alg->cra_type == &crypto_hash_type ?
+	     alg->cra_hash.digestsize :
+	     alg->cra_type ?
+	     __crypto_shash_alg(alg)->digestsize :
+	     alg->cra_digest.dia_digestsize;
 	if (ds > alg->cra_blocksize)
 		goto out_put_alg;
 
-- 
cgit v1.2.3-70-g09d2