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| author | Nick Mathewson <nickm@torproject.org> | 2014-03-27 14:15:53 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2014-03-27 14:15:53 -0400 |
| commit | de9de9e7dd2f34af04c76abf3f51c72dec4bdc93 (patch) | |
| tree | af125f4d2e25a93c82c678c08c7b89d43fef66e3 /src/or/onion_tap.c | |
| parent | cd15172444e0f8e34d1adcd84034c40893cd6c0f (diff) | |
| download | tor-de9de9e7dd2f34af04c76abf3f51c72dec4bdc93.tar.gz tor-de9de9e7dd2f34af04c76abf3f51c72dec4bdc93.zip | |
Give specific warnings when client-side onionskin handshakes fail
Fix for bug9635.
Diffstat (limited to 'src/or/onion_tap.c')
| -rw-r--r-- | src/or/onion_tap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/or/onion_tap.c b/src/or/onion_tap.c index 3782e75abf..9a9f374b93 100644 --- a/src/or/onion_tap.c +++ b/src/or/onion_tap.c @@ -194,8 +194,10 @@ onion_skin_TAP_client_handshake(crypto_dh_t *handshake_state, len = crypto_dh_compute_secret(LOG_PROTOCOL_WARN, handshake_state, handshake_reply, DH_KEY_LEN, key_material, key_material_len); - if (len < 0) + if (len < 0) { + log_warn(LD_PROTOCOL,"DH computation failed."); goto err; + } if (tor_memneq(key_material, handshake_reply+DH_KEY_LEN, DIGEST_LEN)) { /* H(K) does *not* match. Something fishy. */ |