diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/smp.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index ddc76cf..63d5ba7 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -1399,9 +1399,17 @@ static u8 sc_send_public_key(struct smp_chan *smp) { BT_DBG(""); - /* Generate local key pair for Secure Connections */ - if (!ecc_make_key(smp->local_pk, smp->local_sk)) - return SMP_UNSPECIFIED; + while (true) { + /* Generate local key pair for Secure Connections */ + if (!ecc_make_key(smp->local_pk, smp->local_sk)) + return SMP_UNSPECIFIED; + + /* This is unlikely, but we need to check that we didn't + * accidentially generate a debug key. + */ + if (memcmp(smp->local_sk, debug_sk, 32)) + break; + } BT_DBG("Local Public Key X: %32phN", smp->local_pk); BT_DBG("Local Public Key Y: %32phN", &smp->local_pk[32]); |
