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Handle the rendezvous-circ elements of retrying introductions.

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svn:r1604
This commit is contained in:
Nick Mathewson 2004-04-13 03:19:58 +00:00
parent a4d25bdbd9
commit c9b5ca39de
1 changed files with 17 additions and 9 deletions
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26
src/or/rendclient.c
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@ -8,11 +8,16 @@
void
rend_client_introcirc_is_open(circuit_t *circ)
{
circuit_t *rendcirc = NULL;
assert(circ->purpose == CIRCUIT_PURPOSE_C_INTRODUCING);
assert(CIRCUIT_IS_ORIGIN(circ) && circ->cpath);
log_fn(LOG_INFO,"introcirc is open");
connection_ap_attach_pending();
while ((rendcirc = circuit_get_next_by_pk_and_purpose(
rendcirc, circ->rend_pk_digest, CIRCUIT_PURPOSE_C_REND_READY))) {
rend_client_send_introduction(circ, rendcirc);
}
}
/* send the establish-rendezvous cell. if it fails, mark
@ -69,15 +74,18 @@ rend_client_send_introduction(circuit_t *introcirc, circuit_t *rendcirc) {
}
/* Initialize the pending_final_cpath and start the DH handshake. */
cpath = rendcirc->build_state->pending_final_cpath =
tor_malloc_zero(sizeof(crypt_path_t));
if (!(cpath->handshake_state = crypto_dh_new())) {
log_fn(LOG_WARN, "Couldn't allocate DH");
goto err;
}
if (crypto_dh_generate_public(cpath->handshake_state)<0) {
log_fn(LOG_WARN, "Couldn't generate g^x");
goto err;
cpath = rendcirc->build_state->pending_final_cpath;
if (!cpath) {
cpath = rendcirc->build_state->pending_final_cpath =
tor_malloc_zero(sizeof(crypt_path_t));
if (!(cpath->handshake_state = crypto_dh_new())) {
log_fn(LOG_WARN, "Couldn't allocate DH");
goto err;
}
if (crypto_dh_generate_public(cpath->handshake_state)<0) {
log_fn(LOG_WARN, "Couldn't generate g^x");
goto err;
}
}
/* write the remaining items into tmp */