diff options
Diffstat (limited to 'net/bluetooth/smp.c')
| -rw-r--r-- | net/bluetooth/smp.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 31b64bc3cf16..af7e6100e55b 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -577,9 +577,10 @@ int smp_generate_oob(struct hci_dev *hdev, u8 hash[16], u8 rand[16]) get_random_bytes(smp->local_sk, 32); /* Generate local key pair for Secure Connections */ - if (!generate_ecdh_keys(smp->tfm_ecdh, smp->local_pk, - smp->local_sk)) - return -EIO; + err = generate_ecdh_keys(smp->tfm_ecdh, smp->local_pk, + smp->local_sk); + if (err) + return err; /* This is unlikely, but we need to check that * we didn't accidentially generate a debug key. @@ -1919,8 +1920,8 @@ static u8 sc_send_public_key(struct smp_chan *smp) get_random_bytes(smp->local_sk, 32); /* Generate local key pair for Secure Connections */ - if (!generate_ecdh_keys(smp->tfm_ecdh, smp->local_pk, - smp->local_sk)) + if (generate_ecdh_keys(smp->tfm_ecdh, smp->local_pk, + smp->local_sk)) return SMP_UNSPECIFIED; /* This is unlikely, but we need to check that @@ -3532,11 +3533,13 @@ static inline void swap_digits(u64 *in, u64 *out, unsigned int ndigits) static int __init test_debug_key(struct crypto_kpp *tfm_ecdh) { u8 pk[64], sk[32]; + int err; swap_digits((u64 *)debug_sk, (u64 *)sk, 4); - if (!generate_ecdh_keys(tfm_ecdh, pk, sk)) - return -EINVAL; + err = generate_ecdh_keys(tfm_ecdh, pk, sk); + if (err) + return err; if (crypto_memneq(sk, debug_sk, 32)) return -EINVAL; |