nihilist/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-09-21 21:44:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

Remove client-side support for detecting v1 handshake

Browse Source 
Fixes more of 11150
This commit is contained in:
Nick Mathewson 2015-10-07 10:10:08 -04:00
parent 2ad6e1bb0e
commit 6505d529a5
2 changed files with 6 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/common/tortls.c
View File

@ -1941,25 +1941,9 @@ tor_tls_finish_handshake(tor_tls_t *tls)
tls->wasV2Handshake = 0;
}
} else {
#if 1111
/* XXXXXXXX remove v1 detection support, NM! */
/* If we got no ID cert, we're a v2 handshake. */
X509 *cert = SSL_get_peer_certificate(tls->ssl);
STACK_OF(X509) *chain = SSL_get_peer_cert_chain(tls->ssl);
int n_certs = sk_X509_num(chain);
if (n_certs > 1 || (n_certs == 1 && cert != sk_X509_value(chain, 0))) {
log_debug(LD_HANDSHAKE, "Server sent back multiple certificates; it "
"looks like a v1 handshake on %p", tls);
tls->wasV2Handshake = 0;
} else {
log_debug(LD_HANDSHAKE,
"Server sent back a single certificate; looks like "
"a v2 handshake on %p.", tls);
tls->wasV2Handshake = 1;
}
if (cert)
X509_free(cert);
#endif
/* Client-side */
tls->wasV2Handshake = 1;
/* XXXX this can move, probably? -NM */
if (SSL_set_cipher_list(tls->ssl, SERVER_CIPHER_LIST) == 0) {
tls_log_errors(NULL, LOG_WARN, LD_HANDSHAKE, "re-setting ciphers");
r = TOR_TLS_ERROR_MISC;

7
src/or/connection_or.c
View File

@ -1783,11 +1783,10 @@ connection_tls_finish_handshake(or_connection_t *conn)
circuit_build_times_network_is_live(get_circuit_build_times_mutable());
if (tor_tls_used_v1_handshake(conn->tls)) {
tor_assert(!started_here);
conn->link_proto = 1;
if (!started_here) {
connection_or_init_conn_from_address(conn, &conn->base_.addr,
conn->base_.port, digest_rcvd, 0);
}
connection_or_init_conn_from_address(conn, &conn->base_.addr,
conn->base_.port, digest_rcvd, 0);
tor_tls_block_renegotiation(conn->tls);
rep_hist_note_negotiated_link_proto(1, started_here);
return connection_or_set_state_open(conn);