crypto: dh - comply with crypto_kpp_maxsize()

crypto_kpp_maxsize() asks for the output buffer size without caring for errors. It allways assume that will be called after a valid setkey. Comply with it and return what he wants. Signed-off-by: Tudor Ambarus <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
opendata26 · Jun 10, 2017 · 7f69105 · 7f69105
1 parent c444b8d
commit 7f69105
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/crypto/dh.c b/crypto/dh.c
@@ -147,7 +147,7 @@ static int dh_compute_value(struct kpp_request *req)
 	return ret;
 }
 
-static int dh_max_size(struct crypto_kpp *tfm)
+static unsigned int dh_max_size(struct crypto_kpp *tfm)
 {
 	struct dh_ctx *ctx = dh_get_ctx(tfm);