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5543
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s->maclist = buggymacs, s->nmacs = lenof(buggymacs);
else
s->maclist = macs, s->nmacs = lenof(macs);
begin_key_exchange:
ssh->pkt_kctx = SSH2_PKTCTX_NOKEX;
{
int i, j, commalist_started;
/*
* Set up the preferred key exchange. (NULL => warn below here)
*/
s->n_preferred_kex = 0;
for (i = 0; i < KEX_MAX; i++) {
switch (conf_get_int_int(ssh->conf, CONF_ssh_kexlist, i)) {
|
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s->maclist = buggymacs, s->nmacs = lenof(buggymacs);
else
s->maclist = macs, s->nmacs = lenof(macs);
begin_key_exchange:
ssh->pkt_kctx = SSH2_PKTCTX_NOKEX;
{
int i, j, k, commalist_started;
/*
* Set up the preferred key exchange. (NULL => warn below here)
*/
s->n_preferred_kex = 0;
for (i = 0; i < KEX_MAX; i++) {
switch (conf_get_int_int(ssh->conf, CONF_ssh_kexlist, i)) {
|
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
|
/* List server host key algorithms. */
ssh2_pkt_addstring_start(s->pktout);
for (i = 0; i < lenof(hostkey_algs); i++) {
ssh2_pkt_addstring_str(s->pktout, hostkey_algs[i]->name);
if (i < lenof(hostkey_algs) - 1)
ssh2_pkt_addstring_str(s->pktout, ",");
}
/* List client->server encryption algorithms. */
ssh2_pkt_addstring_start(s->pktout);
commalist_started = 0;
for (i = 0; i < s->n_preferred_ciphers; i++) {
const struct ssh2_ciphers *c = s->preferred_ciphers[i];
if (!c) continue; /* warning flag */
for (j = 0; j < c->nciphers; j++) {
if (commalist_started)
ssh2_pkt_addstring_str(s->pktout, ",");
ssh2_pkt_addstring_str(s->pktout, c->list[j]->name);
commalist_started = 1;
}
}
/* List server->client encryption algorithms. */
ssh2_pkt_addstring_start(s->pktout);
commalist_started = 0;
for (i = 0; i < s->n_preferred_ciphers; i++) {
const struct ssh2_ciphers *c = s->preferred_ciphers[i];
if (!c) continue; /* warning flag */
for (j = 0; j < c->nciphers; j++) {
if (commalist_started)
ssh2_pkt_addstring_str(s->pktout, ",");
ssh2_pkt_addstring_str(s->pktout, c->list[j]->name);
commalist_started = 1;
}
}
/* List client->server MAC algorithms. */
ssh2_pkt_addstring_start(s->pktout);
for (i = 0; i < s->nmacs; i++) {
ssh2_pkt_addstring_str(s->pktout, s->maclist[i]->name);
if (i < s->nmacs - 1)
ssh2_pkt_addstring_str(s->pktout, ",");
}
/* List server->client MAC algorithms. */
ssh2_pkt_addstring_start(s->pktout);
for (i = 0; i < s->nmacs; i++) {
ssh2_pkt_addstring_str(s->pktout, s->maclist[i]->name);
if (i < s->nmacs - 1)
ssh2_pkt_addstring_str(s->pktout, ",");
}
/* List client->server compression algorithms,
* then server->client compression algorithms. (We use the
* same set twice.) */
for (j = 0; j < 2; j++) {
ssh2_pkt_addstring_start(s->pktout);
assert(lenof(compressions) > 1);
|
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>
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<
<
<
<
<
<
<
<
<
<
<
|
<
|
>
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|
|
<
<
<
<
<
<
|
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5660
5661
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5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
|
/* List server host key algorithms. */
ssh2_pkt_addstring_start(s->pktout);
for (i = 0; i < lenof(hostkey_algs); i++) {
ssh2_pkt_addstring_str(s->pktout, hostkey_algs[i]->name);
if (i < lenof(hostkey_algs) - 1)
ssh2_pkt_addstring_str(s->pktout, ",");
}
/* List encryption algorithms (client->server then server->client). */
for (k = 0; k < 2; k++) {
ssh2_pkt_addstring_start(s->pktout);
commalist_started = 0;
for (i = 0; i < s->n_preferred_ciphers; i++) {
const struct ssh2_ciphers *c = s->preferred_ciphers[i];
if (!c) continue; /* warning flag */
for (j = 0; j < c->nciphers; j++) {
if (commalist_started)
ssh2_pkt_addstring_str(s->pktout, ",");
ssh2_pkt_addstring_str(s->pktout, c->list[j]->name);
commalist_started = 1;
}
}
}
/* List MAC algorithms (client->server then server->client). */
for (j = 0; j < 2; j++) {
ssh2_pkt_addstring_start(s->pktout);
for (i = 0; i < s->nmacs; i++) {
ssh2_pkt_addstring_str(s->pktout, s->maclist[i]->name);
if (i < s->nmacs - 1)
ssh2_pkt_addstring_str(s->pktout, ",");
}
}
/* List client->server compression algorithms,
* then server->client compression algorithms. (We use the
* same set twice.) */
for (j = 0; j < 2; j++) {
ssh2_pkt_addstring_start(s->pktout);
assert(lenof(compressions) > 1);
|