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SSH/Agent: if comment is empty don't include it

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This commit is contained in:
terrafrost 2016-04-10 10:58:49 -05:00
parent ac97ce5d69
commit 6a97ddfa72
1 changed files with 3 additions and 2 deletions
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5
phpseclib/System/SSH/Agent.php
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@ -320,9 +320,10 @@ class System_SSH_Agent
for ($i = 0; $i < $keyCount; $i++) {
$length = current(unpack('N', fread($this->fsock, 4)));
$key_blob = fread($this->fsock, $length);
$key_str = 'ssh-rsa ' . base64_encode($key_blob);
$length = current(unpack('N', fread($this->fsock, 4)));
if ($length) {
$key_comment = fread($this->fsock, $length);
$key_str.= ' ' . fread($this->fsock, $length);
}
$length = current(unpack('N', substr($key_blob, 0, 4)));
$key_type = substr($key_blob, 4, $length);
@ -332,7 +333,7 @@ class System_SSH_Agent
include_once 'Crypt/RSA.php';
}
$key = new Crypt_RSA();
$key->loadKey('ssh-rsa ' . base64_encode($key_blob) . ' ' . $key_comment);
$key->loadKey($key_str);
break;
case 'ssh-dss':
// not currently supported