prefer sha256 (the old-way) over sha1 mixup for two different ftpds

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>
This commit is contained in:
Michael Kaufmann
2022-10-30 14:22:25 +01:00
parent 1f43f5d514
commit 5aa059bb24
11 changed files with 26 additions and 28 deletions

View File

@@ -35,8 +35,13 @@ class Crypt
/**
* Generates a random password
*
* @param int $length optional, will be read from settings if not given
* @param bool $isSalt optional, default false, do not include special characters
*
* @return string
*/
public static function generatePassword(int $length = 0)
public static function generatePassword(int $length = 0, bool $isSalt = false)
{
$alpha_lower = 'abcdefghijklmnopqrstuvwxyz';
$alpha_upper = strtoupper($alpha_lower);
@@ -57,7 +62,7 @@ class Crypt
$pw .= mb_substr(self::specialShuffle($numeric), 0, $n);
}
if (Settings::Get('panel.password_special_char_required')) {
if (Settings::Get('panel.password_special_char_required') && !$isSalt) {
$pw .= mb_substr(self::specialShuffle($special), 0, $n);
}
@@ -207,21 +212,21 @@ class Crypt
* @param string $password
* Password to be encrypted
* @param bool $htpasswd
* optional whether to generate a SHA1 password for directory protection, if this and $openssl is set, outputs sha1-hash
* @param bool $openssl
* optional generates $htpasswd like strings but for proftpd {algo}base64encoded_hash, if this and $htpasswd is set, outputs sha1-hash
* optional whether to generate a SHA1 password for directory protection
* @param bool $ftpd
* optional generates sha256 password strings for proftpd/pureftpd
*
* @return string encrypted password
*/
public static function makeCryptPassword($password, $htpasswd = false, $openssl = false)
public static function makeCryptPassword(string $password, bool $htpasswd = false, bool $ftpd = false)
{
if ($htpasswd || $openssl) {
if ($htpasswd && $openssl) {
// sha1 compatible for pure-ftpd (not encoded)
return sha1($password);
if ($htpasswd || $ftpd) {
if ($ftpd) {
// sha256 compatible for proftpd and pure-ftpd
return crypt($password, '$5$' . self::generatePassword(16, true) . '$');
}
// sha1 hash for either dir-protection or (if openssl=1) for proftpd
return '{SHA' . ($openssl ? '1' : '') . '}' . base64_encode(sha1($password, true));
// sha1 hash for dir-protection
return '{SHA}' . base64_encode(sha1($password, true));
}
// crypt using the specified crypt-algorithm or system default
$algo = Settings::Get('system.passwordcryptfunc') !== null ? Settings::Get('system.passwordcryptfunc') : PASSWORD_DEFAULT;