Please ignore this patch set. I will send all the changes in a new
patch set.
On 10.05.2017 16:04, Tudor Ambarus wrote:
The function should return minimum size for output buffer
or error code if key hasn't been set.
Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
---
crypto/dh.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/crypto/dh.c b/crypto/dh.c
index 87e3542..53d17ff 100644
--- a/crypto/dh.c
+++ b/crypto/dh.c
@@ -148,7 +148,7 @@ static int dh_max_size(struct crypto_kpp *tfm)
{
struct dh_ctx *ctx = dh_get_ctx(tfm);
- return mpi_get_size(ctx->p);
+ return ctx->p ? mpi_get_size(ctx->p) : -EINVAL;
}
static void dh_exit_tfm(struct crypto_kpp *tfm)
