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| author | Tudor Ambarus <tudor.ambarus@microchip.com> | 2017-09-28 17:14:53 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2017-10-06 20:35:47 +0200 |
| commit | 3814baf3f2473226e479fc1f4f48d01de2ce0a7b (patch) | |
| tree | 8533378b5fb2280507b60effbb5f19b59fa11137 /net | |
| parent | a297641610963bbb238ea77b32a2e958c4f7b184 (diff) | |
| download | op-kernel-dev-3814baf3f2473226e479fc1f4f48d01de2ce0a7b.zip op-kernel-dev-3814baf3f2473226e479fc1f4f48d01de2ce0a7b.tar.gz | |
Bluetooth: selftest - check for errors when computing ZZ
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/selftest.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/bluetooth/selftest.c b/net/bluetooth/selftest.c index 126bdc5..ce99648 100644 --- a/net/bluetooth/selftest.c +++ b/net/bluetooth/selftest.c @@ -143,7 +143,7 @@ static int __init test_ecdh_sample(struct crypto_kpp *tfm, const u8 priv_a[32], const u8 pub_b[64], const u8 dhkey[32]) { u8 *tmp, *dhkey_a, *dhkey_b; - int ret = 0; + int ret; tmp = kmalloc(64, GFP_KERNEL); if (!tmp) @@ -152,8 +152,13 @@ static int __init test_ecdh_sample(struct crypto_kpp *tfm, const u8 priv_a[32], dhkey_a = &tmp[0]; dhkey_b = &tmp[32]; - compute_ecdh_secret(tfm, pub_b, priv_a, dhkey_a); - compute_ecdh_secret(tfm, pub_a, priv_b, dhkey_b); + ret = compute_ecdh_secret(tfm, pub_b, priv_a, dhkey_a); + if (ret) + goto out; + + ret = compute_ecdh_secret(tfm, pub_a, priv_b, dhkey_b); + if (ret) + goto out; if (memcmp(dhkey_a, dhkey, 32)) { ret = -EINVAL; |
