octoleo/phpseclib
1
0
Fork 0
mirror of https://github.com/phpseclib/phpseclib.git synced 2024-12-25 19:21:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

SSH2: update setPreferredAlgorithms() to accept csv's

Browse Source
This commit is contained in:
terrafrost 2024-11-14 20:13:31 -06:00
parent 40e13eff99
commit 2b3d219fb4
1 changed files with 35 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
phpseclib/Net/SSH2.php
View File

@ -5133,42 +5133,66 @@ class Net_SSH2
*/
function setPreferredAlgorithms($methods)
{
$keys = array('client_to_server', 'server_to_client');
if (isset($methods['kex']) && is_string($methods['kex'])) {
$methods['kex'] = explode(',', $methods['kex']);
}
if (isset($methods['hostkey']) && is_string($methods['hostkey'])) {
$methods['hostkey'] = explode(',', $methods['hostkey']);
}
foreach ($keys as $key) {
if (isset($methods[$key])) {
$a = &$methods[$key];
if (isset($a['crypt']) && is_string($a['crypt'])) {
$a['crypt'] = explode(',', $a['crypt']);
}
if (isset($a['comp']) && is_string($a['comp'])) {
$a['comp'] = explode(',', $a['comp']);
}
if (isset($a['mac']) && is_string($a['mac'])) {
$a['mac'] = explode(',', $a['mac']);
}
}
}
$preferred = $methods;
if (isset($preferred['kex'])) {
$preferred['kex'] = array_intersect(
is_string($preferred['kex']) ? array($preferred['kex']) : $preferred['kex'],
$this->getSupportedKEXAlgorithms()
$preferred['kex'],
static::getSupportedKEXAlgorithms()
);
}
if (isset($preferred['hostkey'])) {
$preferred['hostkey'] = array_intersect(
is_string($preferred['hostkey']) ? array($preferred['hostkey']) : $preferred['hostkey'],
$this->getSupportedHostKeyAlgorithms()
$preferred['hostkey'],
static::getSupportedHostKeyAlgorithms()
);
}
$keys = array('client_to_server', 'server_to_client');
foreach ($keys as $key) {
if (isset($preferred[$key])) {
$a = &$preferred[$key];
if (isset($a['crypt'])) {
$a['crypt'] = array_intersect(
is_string($a['crypt']) ? array($a['crypt']) : $a['crypt'],
$this->getSupportedEncryptionAlgorithms()
$a['crypt'],
static::getSupportedEncryptionAlgorithms()
);
}
if (isset($a['comp'])) {
$a['comp'] = array_intersect(
is_string($a['comp']) ? array($a['comp']) : $a['comp'],
$this->getSupportedCompressionAlgorithms()
$a['comp'],
static::getSupportedCompressionAlgorithms()
);
}
if (isset($a['mac'])) {
$a['mac'] = array_intersect(
is_string($a['mac']) ? array($a['mac']) : $a['mac'],
$this->getSupportedMACAlgorithms()
$a['mac'],
static::getSupportedMACAlgorithms()
);
}
}