diff options
author | Marcel Holtmann <marcel@holtmann.org> | 2017-04-30 15:51:41 +0200 |
---|---|---|
committer | Johan Hedberg <johan.hedberg@intel.com> | 2017-04-30 15:52:43 +0200 |
commit | 71653eb64bcca6110c42aadfd50b8d54d3a88079 (patch) | |
tree | b74aeafc0a4d4d68129c01a037ef58f5b8563603 /net/bluetooth/ecdh_helper.c | |
parent | Bluetooth: zero kpp input for key generation (diff) | |
download | linux-71653eb64bcca6110c42aadfd50b8d54d3a88079.tar.xz linux-71653eb64bcca6110c42aadfd50b8d54d3a88079.zip |
Bluetooth: Add selftest for ECDH key generation
Since the ECDH key generation takes a different path, it needs to be
tested as well. For this generate the public debug key from the private
debug key and compare both.
This also moves the seeding of the private key into the SMP calling code
to allow for easier re-use of the ECDH key generation helper.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/ecdh_helper.c')
-rw-r--r-- | net/bluetooth/ecdh_helper.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/net/bluetooth/ecdh_helper.c b/net/bluetooth/ecdh_helper.c index 2a65ca3fa8fa..24d4e60f8c48 100644 --- a/net/bluetooth/ecdh_helper.c +++ b/net/bluetooth/ecdh_helper.c @@ -22,7 +22,6 @@ */ #include "ecdh_helper.h" -#include <linux/random.h> #include <linux/scatterlist.h> #include <crypto/kpp.h> #include <crypto/ecdh.h> @@ -181,8 +180,6 @@ bool generate_ecdh_keys(u8 public_key[64], u8 private_key[32]) if (tries++ >= max_tries) goto free_all; - get_random_bytes(private_key, 32); - /* Set private Key */ p.key = (char *)private_key; crypto_ecdh_encode_key(buf, buf_len, &p); |