Tickets :: Comment on [#330] add support for crypt-md5 encryption

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Comment	> When vpopmail is compiled with the --enable-md5-passwords=y > horde-passwd is unable to change the user password since the > crypt-md5 encryption is not supported, the one vpopmail supports. > > > > I backported the code currently on head (as of Jun 25,2004) that adds > support to crypt-md5 to current RELENG_2 tree. > > > > While I cannot tell you how much the --enable-md5-passwords=y is > used, but at least on Gentoo it's used as the default. > > > > > > The path to be applied is: > > > > diff -ur passwd/lib/Driver.php passwd-new/lib/Driver.php > > --- passwd/lib/Driver.php 2004-06-24 01:30:47.000000000 -0400 > > +++ passwd-new/lib/Driver.php 2004-06-24 01:16:46.000000000 -0400 > > @@ -104,8 +104,22 @@ > > } > > break; > > case 'crypt': > > - $encrypted = substr($encrypted, 7); > > - $salt = substr($encrypted , 0, 2); > > + case 'crypt-des': > > + $encrypted = preg_replace('\|^{crypt}\|', '', $encrypted); > > + $salt = substr($encrypted, 0, 2); > > + if ($encrypted == crypt($plaintext, $salt)) { > > + return true; > > + } > > + break; > > + case 'crypt-md5': > > + $encrypted = preg_replace('\|^{crypt}\|', '', $encrypted); > > + $salt = substr($encrypted, 0, 12); > > + if ($encrypted == crypt($plaintext, $salt)) { > > + return true; > > + } > > + case 'crypt-blowfish': > > + $encrypted = preg_replace('\|^{crypt}\|', '', $encrypted); > > + $salt = substr($encrypted, 0, 16); > > if ($encrypted == crypt($plaintext, $salt)) { > > return true; > > } > > @@ -113,14 +127,14 @@ > > case 'sha': > > $encrypted = substr($encrypted, 5); > > if ($encrypted == base64_encode(mHash(MHASH_SHA1, > $plaintext))) > > -{ > > + { > > return true; > > } > > break; > > case 'ssha': > > $encrypted = substr($encrypted, 6); > > $hash = base64_decode($encrypted); > > - $salt = substr($hash, 20); > > + $salt = substr($hash, 20); > > if ($hash == mHash(MHASH_SHA1, $plaintext . $salt)) { > > return true; > > } > > @@ -156,9 +170,18 @@ > > case "sha": > > $newPassword = "{SHA}" . > base64_encode(mHash(MHASH_SHA1, $newPassword)); > > break; > > - case "crypt": > > - // The salt is left out, generated by php > > - $newPassword = "{crypt}" . crypt($newPassword); > > + case 'crypt': > > + case 'crypt-des': > > + $salt = substr(md5(mt_rand()), 0, 2); > > + $newPassword = crypt($newPassword, $salt); > > + break; > > + case 'crypt-md5': > > + $salt = '$1$' . substr(md5(mt_rand()), 0, 8) . '$'; > > + $newPassword = crypt($newPassword, $salt); > > + break; > > + case 'crypt-blowfish': > > + $salt = '$2$' . substr(md5(mt_rand()), 0, 12) . '$'; > > + $newPassword = crypt($newPassword, $salt); > > break; > > case "md5-hex": > > $newPassword = md5($newPassword);
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