X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=crypto%2Fahash.c;h=5fc1f172963dc6914f0f6def8435943acd67dfe7;hb=f75516a81548074be331b3e41d2e3f448d1f8b8d;hp=9c1dc8d6106a89a0f853271c1dfc49cd301ec983;hpb=52e9a33333fc337d03ffb865048f9ccae8552a8d;p=cascardo%2Flinux.git

diff --git a/crypto/ahash.c b/crypto/ahash.c
index 9c1dc8d6106a..5fc1f172963d 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -166,24 +166,6 @@ int crypto_ahash_walk_first(struct ahash_request *req,
 }
 EXPORT_SYMBOL_GPL(crypto_ahash_walk_first);
 
-int crypto_hash_walk_first_compat(struct hash_desc *hdesc,
-				  struct crypto_hash_walk *walk,
-				  struct scatterlist *sg, unsigned int len)
-{
-	walk->total = len;
-
-	if (!walk->total) {
-		walk->entrylen = 0;
-		return 0;
-	}
-
-	walk->alignmask = crypto_hash_alignmask(hdesc->tfm);
-	walk->sg = sg;
-	walk->flags = hdesc->flags & CRYPTO_TFM_REQ_MASK;
-
-	return hash_walk_new_entry(walk);
-}
-
 static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key,
 				unsigned int keylen)
 {
@@ -451,6 +433,7 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
 	struct ahash_alg *alg = crypto_ahash_alg(hash);
 
 	hash->setkey = ahash_nosetkey;
+	hash->has_setkey = false;
 	hash->export = ahash_no_export;
 	hash->import = ahash_no_import;
 
@@ -463,8 +446,10 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
 	hash->finup = alg->finup ?: ahash_def_finup;
 	hash->digest = alg->digest;
 
-	if (alg->setkey)
+	if (alg->setkey) {
 		hash->setkey = alg->setkey;
+		hash->has_setkey = true;
+	}
 	if (alg->export)
 		hash->export = alg->export;
 	if (alg->import)
@@ -539,6 +524,12 @@ struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, u32 type,
 }
 EXPORT_SYMBOL_GPL(crypto_alloc_ahash);
 
+int crypto_has_ahash(const char *alg_name, u32 type, u32 mask)
+{
+	return crypto_type_has_alg(alg_name, &crypto_ahash_type, type, mask);
+}
+EXPORT_SYMBOL_GPL(crypto_has_ahash);
+
 static int ahash_prepare_alg(struct ahash_alg *alg)
 {
 	struct crypto_alg *base = &alg->halg.base;