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Merge branch '1.0' into 2.0

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terrafrost 2024-05-25 11:54:04 -05:00
commit 94173258ac
1 changed files with 22 additions and 0 deletions
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22
phpseclib/Net/SSH2.php
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@ -3821,6 +3821,28 @@ class SSH2
}
$payload = $this->_get_binary_packet($skip_channel_filter);
}
break;
case NET_SSH2_MSG_EXT_INFO:
$this->_string_shift($payload, 1);
if (strlen($payload) < 4) {
return false;
}
$nr_extensions = unpack('Nlength', $this->_string_shift($payload, 4));
for ($i = 0; $i < $nr_extensions['length']; $i++) {
if (strlen($payload) < 4) {
return false;
}
$temp = unpack('Nlength', $this->_string_shift($payload, 4));
$extension_name = $this->_string_shift($payload, $temp['length']);
if ($extension_name == 'server-sig-algs') {
if (strlen($payload) < 4) {
return false;
}
$temp = unpack('Nlength', $this->_string_shift($payload, 4));
$this->supported_private_key_algorithms = explode(',', $this->_string_shift($payload, $temp['length']));
}
}
$payload = $this->_get_binary_packet($skip_channel_filter);
}
// see http://tools.ietf.org/html/rfc4252#section-5.4; only called when the encryption has been activated and when we haven't already logged in