Add support for mysql versions >=4.0x by adding multiple hash attempts when logging in. We now

attempt sha1(), password() and if mysql >= 4.0x, old_password() hashes. Switch the default user
hash from mysql's password() function to a sha1() hash. Update user::login() to flag logins
with password() and old_password() hashes. If the flag is set we call user::update_password()
to update the users password hash to one generated from the sha1 of the users password. Add a
unit test to test logging in and upgrading from the old hashes.
This commit is contained in:
Chris Morgan
2007-07-26 14:39:15 +00:00
committed by WineHQ
parent 652fd5d517
commit 93dc3e0396
3 changed files with 146 additions and 7 deletions

View File

@@ -63,11 +63,55 @@ class User {
{
$sQuery = "SELECT *
FROM user_list
WHERE email = '?'
AND password = password('?')";
$hResult = query_parameters($sQuery, $sEmail, $sPassword);
WHERE email = '?' AND password = ";
$sMysqlSHAPasswordPart = "SHA1('?');";
$sMysqlPasswordPart = "password('?');";
$sMysql40xPasswordPart = "old_password('?');";
// if true we used an old style password and we need to
// update the users password to the new style
$bUsedOldStylePassword = false;
$oRow = null; // null out the row object
// if we aren't logged in yet
// try to login with the mysql sha1() value of the password
if(!$oRow)
{
$hResult = query_parameters($sQuery.$sMysqlSHAPasswordPart,
$sEmail, $sPassword);
$oRow = mysql_fetch_object($hResult);
}
// if we aren't logged in yet
// try to login with the mysql password() value of the password
if(!$oRow)
{
$hResult = query_parameters($sQuery.$sMysqlPasswordPart,
$sEmail, $sPassword);
$oRow = mysql_fetch_object($hResult);
if($oRow) $bUsedOldStylePassword = true;
}
// if we aren't logged in yet
// try to login with the mysql old_password() value of the password
if(!$oRow)
{
// make sure we have a newer version, older versions may not
$sResult = mysql_get_server_info();
$fVersion = substr($sResult, 0, 3);
// if we have a newer version of mysql, try with the 'old_password()' function
if($fVersion >= 4.1)
{
$hResult = query_parameters($sQuery.$sMysql40xPasswordPart,
$sEmail, $sPassword);
$oRow = mysql_fetch_object($hResult);
if($oRow) $bUsedOldStylePassword = true;
}
}
if($oRow)
{
$this->iUserId = $oRow->userid;
@@ -76,6 +120,12 @@ class User {
$this->sStamp = $oRow->stamp;
$this->sDateCreated = $oRow->created;
$this->sWineRelease = $oRow->CVSrelease;
// if we used an old style password, update the users password
if($bUsedOldStylePassword)
{
$this->update_password($sPassword);
}
}
if($this->isLoggedIn())
@@ -115,7 +165,7 @@ class User {
} else
{
$hResult = query_parameters("INSERT INTO user_list (realname, email, CVSrelease, password, stamp,".
"created) VALUES ('?', '?', '?', password('?'), ?, ?)",
"created) VALUES ('?', '?', '?', SHA1('?'), ?, ?)",
$sRealname, $sEmail, $sWineRelease, $sPassword, "NOW()", "NOW()");
if(!$hResult) return USER_CREATE_FAILED;
@@ -180,7 +230,8 @@ class User {
{
if($sPassword)
{
if (query_parameters("UPDATE user_list SET password = password('?') WHERE userid = '?'",
if (query_parameters("UPDATE user_list SET password = SHA1('?') ".
"WHERE userid = '?'",
$sPassword, $this->iUserId))
return true;
}

View File

@@ -319,12 +319,15 @@ if(!test_user_update_password())
echo "test_user_update_password() passed\n";
}
// perform tests related to user password migration
include_once("test_user_password_migration.php");
/* Perform the maintainer tests here because they require that a user we can log into */
/* and we want to save on having to clean up the user by duplicating the cleanup code below */
include_once("test_maintainer.php");
/* TODO: the rest of the user member functions we don't currently test */
/* TODO: the rest of the user member functions we don't currently test */
/* clean up the user we created during the tests */
/* so the unit test leaves no trace that it ran */

View File

@@ -0,0 +1,85 @@
<?php
// perform tests to verify that users can login with each of the
// possible hashing algorithms and that upon logging in a users
// passsword will be upgraded to the latest hashing scheme
function test_user_password_migration()
{
test_start(__FUNCTION__);
$bSuccess = true;
$sTestEmail = "user_password_migration@localhost.com";
$sTestPassword = "password";
if(!($oUser = create_and_login_user($sTestEmail, $sTestPassword)))
return false;
// generate the SHA1() of the users password
$sQuery = "select SHA1('?') as password;";
$hResult = query_parameters($sQuery, $sTestPassword);
$oRow = mysql_fetch_object($hResult);
$sTestUserPasswordSHA1 = $oRow->password;
// test that the user was created with the sha1 hash of their password
$sQuery = "select password from user_list where userid = '?';";
$hResult = query_parameters($sQuery, $oUser->iUserId);
$oRow = mysql_fetch_object($hResult);
if($sTestUserPasswordSHA1 != $oRow->password)
{
error("sTestUserPasswordSHA1 $sTestUserPasswordSHA1 doesn't match oRow->password of $oRow->password after user::create()");
$bSuccess = false;
}
// build an array of the different types of password hashing
$aPasswordForm = array();
$aPasswordForm[] = "old_password('?')";
$aPasswordForm[] = "password('?')";
$aPasswordForm[] = "sha1('?')";
foreach($aPasswordForm as $sPasswordForm)
{
// manually set the users password
$sQuery = "update user_list set password = ".$sPasswordForm." where userid = '?';";
query_parameters($sQuery, $sTestPassword, $oUser->iUserId);
// attempt to login
$retval = $oUser->login($sTestEmail, $sTestPassword);
if($retval != SUCCESS)
{
error("Failed to login when the user has an $sPasswordForm generated hash!");
$bSuccess = false;
}
// test that the users password has been updated to the SHA1 hash
// after the user was logged in
$sQuery = "select password from user_list where userid = '?';";
$hResult = query_parameters($sQuery, $oUser->iUserId);
$oRow = mysql_fetch_object($hResult);
if($sTestUserPasswordSHA1 != $oRow->password)
{
error("sTestUserPasswordSHA1 $sTestUserPasswordSHA1 doesn't match oRow->password of $oRow->password");
$bSuccess = false;
}
}
// delete the user we created, we want the database to be left
// as it was before we ran our tests on it
$oUser->delete();
return $bSuccess;
}
if(!test_user_password_migration())
{
echo "test_user_password_migration() failed!\n";
$bTestSuccess = false;
} else
{
echo "test_user_password_migration() passed\n";
}
?>