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| author | Nick Mathewson <nickm@torproject.org> | 2011-10-23 13:30:33 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2011-10-23 13:31:09 -0400 |
| commit | 9d355bf47983019ab6b3f20d0c8c5870961b016f (patch) | |
| tree | 56dd9b78c76b8153d8b2d11ab389933039de92e0 /src/or/command.c | |
| parent | 87a93917c3f6aed650c7db2d6670b15f894cff56 (diff) | |
| download | tor-9d355bf47983019ab6b3f20d0c8c5870961b016f.tar.gz tor-9d355bf47983019ab6b3f20d0c8c5870961b016f.zip | |
Double-check that we really can get RSA keys from ID/Auth certs
Addresses issue 4287; issue not in any released Tor.
Diffstat (limited to 'src/or/command.c')
| -rw-r--r-- | src/or/command.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/or/command.c b/src/or/command.c index 49c9880e31..c4cc3a933f 100644 --- a/src/or/command.c +++ b/src/or/command.c @@ -989,6 +989,8 @@ command_process_cert_cell(var_cell_t *cell, or_connection_t *conn) ERR("Couldn't compute digests for key in ID cert"); identity_rcvd = tor_tls_cert_get_key(id_cert); + if (!identity_rcvd) + ERR("Internal error: Couldn't get RSA key from ID cert."); memcpy(conn->handshake_state->authenticated_peer_id, id_digests->d[DIGEST_SHA1], DIGEST_LEN); connection_or_set_circid_type(conn, identity_rcvd); @@ -1183,6 +1185,8 @@ command_process_authenticate_cell(var_cell_t *cell, or_connection_t *conn) size_t keysize; int signed_len; + if (!pk) + ERR("Internal error: couldn't get RSA key from AUTH cert."); crypto_digest256(d, (char*)auth, V3_AUTH_BODY_LEN, DIGEST_SHA256); keysize = crypto_pk_keysize(pk); |