void
kex_input_kexinit(int type, u_int32_t seq, void *ctxt)
{
char *ptr;
int dlen;
int i;
Kex *kex = (Kex *)ctxt;
debug("SSH2_MSG_KEXINIT received");
if (kex == NULL)
fatal("kex_input_kexinit: no kex, cannot rekey");
ptr = packet_get_raw(&dlen);
buffer_append(&kex->peer, ptr, dlen);
/* discard packet */
for (i = 0; i < KEX_COOKIE_LEN; i++)
packet_get_char();
for (i = 0; i < PROPOSAL_MAX; i++)
xfree(packet_get_string(NULL));
(void) packet_get_char();
(void) packet_get_int();
packet_check_eom();
kex_kexinit_finish(kex);
}
/* ARGSUSED */
void
kex_input_kexinit(int type, u_int32_t seq, void *ctxt)
{
char *ptr;
u_int i, dlen;
Kex *kex = (Kex *)ctxt;
debug("SSH2_MSG_KEXINIT received");
if (kex == NULL)
fatal("kex_input_kexinit: no kex, cannot rekey");
ptr = packet_get_raw(&dlen);
buffer_append(&kex->peer, ptr, dlen);
/* discard packet */
for (i = 0; i < KEX_COOKIE_LEN; i++)
packet_get_char();
for (i = 0; i < PROPOSAL_MAX; i++)
free(packet_get_string(NULL));
/*
* XXX RFC4253 sec 7: "each side MAY guess" - currently no supported
* KEX method has the server move first, but a server might be using
* a custom method or one that we otherwise don't support. We should
* be prepared to remember first_kex_follows here so we can eat a
* packet later.
* XXX2 - RFC4253 is kind of ambiguous on what first_kex_follows means
* for cases where the server *doesn't* go first. I guess we should
* ignore it when it is set for these cases, which is what we do now.
*/
(void) packet_get_char(); /* first_kex_follows */
(void) packet_get_int(); /* reserved */
packet_check_eom();
kex_kexinit_finish(kex);
}
