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https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-11 05:33:47 +01:00
Get rid of tor_tls_block_renegotiation().
Since we check for naughty renegotiations using tor_tls_t.server_handshake_count we don't need that semi-broken function (at least till there is a way to disable rfc5746 renegotiations too).
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@ -1540,16 +1540,6 @@ tor_tls_unblock_renegotiation(tor_tls_t *tls)
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}
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}
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/** If this version of openssl supports it, turn off renegotiation on
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* <b>tls</b>. (Our protocol never requires this for security, but it's nice
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* to use belt-and-suspenders here.)
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*/
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void
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tor_tls_block_renegotiation(tor_tls_t *tls)
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{
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tls->ssl->s3->flags &= ~SSL3_FLAGS_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
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}
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void
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tor_tls_assert_renegotiation_unblocked(tor_tls_t *tls)
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{
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@ -75,7 +75,6 @@ int tor_tls_handshake(tor_tls_t *tls);
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int tor_tls_finish_handshake(tor_tls_t *tls);
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int tor_tls_renegotiate(tor_tls_t *tls);
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void tor_tls_unblock_renegotiation(tor_tls_t *tls);
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void tor_tls_block_renegotiation(tor_tls_t *tls);
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void tor_tls_assert_renegotiation_unblocked(tor_tls_t *tls);
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int tor_tls_shutdown(tor_tls_t *tls);
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int tor_tls_get_pending_bytes(tor_tls_t *tls);
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@ -1139,10 +1139,6 @@ connection_or_tls_renegotiated_cb(tor_tls_t *tls, void *_conn)
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or_connection_t *conn = _conn;
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(void)tls;
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/* Don't invoke this again. */
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tor_tls_set_renegotiate_callback(tls, NULL, NULL);
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tor_tls_block_renegotiation(tls);
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if (connection_tls_finish_handshake(conn) < 0) {
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/* XXXX_TLS double-check that it's ok to do this from inside read. */
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/* XXXX_TLS double-check that this verifies certificates. */
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@ -1529,7 +1525,6 @@ connection_tls_finish_handshake(or_connection_t *conn)
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connection_or_init_conn_from_address(conn, &conn->_base.addr,
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conn->_base.port, digest_rcvd, 0);
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}
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tor_tls_block_renegotiation(conn->tls);
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return connection_or_set_state_open(conn);
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} else {
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conn->_base.state = OR_CONN_STATE_OR_HANDSHAKING_V2;
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