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| author | Marcel Holtmann <marcel@holtmann.org> | 2017-04-30 06:51:40 -0700 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2017-04-30 16:52:39 +0300 |
| commit | f958315358bc37aede49dc3cd7e27e037994ae84 (patch) | |
| tree | 5d2f413a50c0895cc326fc854bf47c2b34fac8f4 /net | |
| parent | 2d6f1da168e1d62c47f7d50135ac4cbd8411dcb1 (diff) | |
| download | linux-f958315358bc37aede49dc3cd7e27e037994ae84.tar.bz2 | |
Bluetooth: zero kpp input for key generation
When generating new ECDH keys with kpp, the shared secret input needs to
be set to NULL. Fix this by including kpp_request_set_input call.
Fixes: 58771c1c ("Bluetooth: convert smp and selftest to crypto kpp
API")
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/ecdh_helper.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/bluetooth/ecdh_helper.c b/net/bluetooth/ecdh_helper.c index 579684bfc322..2a65ca3fa8fa 100644 --- a/net/bluetooth/ecdh_helper.c +++ b/net/bluetooth/ecdh_helper.c @@ -191,6 +191,7 @@ bool generate_ecdh_keys(u8 public_key[64], u8 private_key[32]) goto free_all; sg_init_one(&dst, tmp, 64); + kpp_request_set_input(req, NULL, 0); kpp_request_set_output(req, &dst, 64); kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, ecdh_complete, &result); |