crypto: cryptd - pass through absence of ->setkey()

[pandora-kernel.git] / crypto / cryptd.c

diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 75c415d..8091e75 100644 (file)
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -565,9 +565,14 @@ static int cryptd_hash_export(struct ahash_request *req, void *out)
 
 static int cryptd_hash_import(struct ahash_request *req, const void *in)
 {
-       struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
+       struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+       struct cryptd_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+       struct shash_desc *desc = cryptd_shash_desc(req);
+
+       desc->tfm = ctx->child;
+       desc->flags = req->base.flags;
 
-       return crypto_shash_import(&rctx->desc, in);
+       return crypto_shash_import(desc, in);
 }
 
 static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
@@ -612,7 +617,8 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
        inst->alg.finup  = cryptd_hash_finup_enqueue;
        inst->alg.export = cryptd_hash_export;
        inst->alg.import = cryptd_hash_import;
-       inst->alg.setkey = cryptd_hash_setkey;
+       if (crypto_shash_alg_has_setkey(salg))
+               inst->alg.setkey = cryptd_hash_setkey;
        inst->alg.digest = cryptd_hash_digest_enqueue;
 
        err = ahash_register_instance(tmpl, inst);