Commit 7f691050 authored by Tudor-Dan Ambarus's avatar Tudor-Dan Ambarus Committed by Herbert Xu

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: default avatarTudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent c444b8da
......@@ -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);
......
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