82 lines
3.4 KiB
Plaintext
82 lines
3.4 KiB
Plaintext
<?php
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/**
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* @file
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* Provides unit tests for password.inc.
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*/
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/**
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* Unit tests for password hashing API.
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*/
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class PasswordHashingTest extends DrupalWebTestCase {
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protected $profile = 'testing';
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public static function getInfo() {
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return array(
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'name' => 'Password hashing',
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'description' => 'Password hashing unit tests.',
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'group' => 'System',
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);
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}
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function setUp() {
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require_once DRUPAL_ROOT . '/' . variable_get('password_inc', 'includes/password.inc');
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parent::setUp();
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}
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/**
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* Test password hashing.
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*/
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function testPasswordHashing() {
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// Set a log2 iteration count that is deliberately out of bounds to test
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// that it is corrected to be within bounds.
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variable_set('password_count_log2', 1);
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// Set up a fake $account with a password 'baz', hashed with md5.
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$password = 'baz';
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$account = (object) array('name' => 'foo', 'pass' => md5($password));
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// The md5 password should be flagged as needing an update.
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$this->assertTrue(user_needs_new_hash($account), 'User with md5 password needs a new hash.');
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// Re-hash the password.
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$old_hash = $account->pass;
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$account->pass = user_hash_password($password);
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$this->assertIdentical(_password_get_count_log2($account->pass), DRUPAL_MIN_HASH_COUNT, 'Re-hashed password has the minimum number of log2 iterations.');
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$this->assertTrue($account->pass != $old_hash, 'Password hash changed.');
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$this->assertTrue(user_check_password($password, $account), 'Password check succeeds.');
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// Since the log2 setting hasn't changed and the user has a valid password,
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// user_needs_new_hash() should return FALSE.
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$this->assertFalse(user_needs_new_hash($account), 'User does not need a new hash.');
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// Increment the log2 iteration to MIN + 1.
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variable_set('password_count_log2', DRUPAL_MIN_HASH_COUNT + 1);
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$this->assertTrue(user_needs_new_hash($account), 'User needs a new hash after incrementing the log2 count.');
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// Re-hash the password.
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$old_hash = $account->pass;
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$account->pass = user_hash_password($password);
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$this->assertIdentical(_password_get_count_log2($account->pass), DRUPAL_MIN_HASH_COUNT + 1, 'Re-hashed password has the correct number of log2 iterations.');
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$this->assertTrue($account->pass != $old_hash, 'Password hash changed again.');
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// Now the hash should be OK.
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$this->assertFalse(user_needs_new_hash($account), 'Re-hashed password does not need a new hash.');
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$this->assertTrue(user_check_password($password, $account), 'Password check succeeds with re-hashed password.');
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}
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/**
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* Verifies that passwords longer than 512 bytes are not hashed.
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*/
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public function testLongPassword() {
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$password = str_repeat('x', 512);
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$result = user_hash_password($password);
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$this->assertFalse(empty($result), '512 byte long password is allowed.');
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$password = str_repeat('x', 513);
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$result = user_hash_password($password);
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$this->assertFalse($result, '513 byte long password is not allowed.');
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// Check a string of 3-byte UTF-8 characters.
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$password = str_repeat('€', 170);
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$result = user_hash_password($password);
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$this->assertFalse(empty($result), '510 byte long password is allowed.');
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$password .= 'xx';
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$this->assertFalse(empty($result), '512 byte long password is allowed.');
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$password = str_repeat('€', 171);
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$result = user_hash_password($password);
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$this->assertFalse($result, '513 byte long password is not allowed.');
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}
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}
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