annotate Lib/IMPL/Security/Auth.pm @ 52:15d720913562

security in work
author wizard@linux-odin.local
date Tue, 02 Mar 2010 20:12:02 +0300
parents a1498298d3ee
children 739f1288ca84
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1 package IMPL::Security::Auth;
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2
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3 use Digest::MD5 qw(md5_hex);
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4
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5 use constant {
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6 AUTH_SUCCESS => 1,
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7 AUTH_INCOMPLETE => 2,
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8 AUT_FAIL => 3
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9 };
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10
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11 use base qw(Exporter);
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12
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13 our @EXPORT_OK = qw(&AUTH_SUCCESS &AUTH_INCOMPLETE &AUTH_FAIL &GenSSID);
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14 our %EXPORT_TAGS = (Const => [qw(&AUTH_SUCCESS &AUTH_INCOMPLETE &AUTH_FAIL)]);
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15
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16 {
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17 my $i = 0;
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18 sub GenSSID() {
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19 return md5_hex(time,rand,$i++);
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20 }
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21 }
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22
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23 1;
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24
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25 __END__
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26
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27 =pod
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28
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29 =head1 DESCRIPTION
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30
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31 Базовыйы модуль для авторизации пользователей.
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32
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33 Процесс авторизации состоит зи следующих шагов
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35 1. Клиент отправляет на сервер запрос для авторизации с начальными параметрами.
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36 2. Сервер получает запрос, находит данные аутентификации для клиента,
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37 производит аутентификацию
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38 3. Модуль аутентификации возвращает результат, на основе которого
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39 либо формируется контекст безопасности, либо продолжается процесс аутентификации
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41 Полученный контекст безопасности содержит объект для доступа к сессии аутентификации,
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42 в которм содержится уникальные свойства сессии, например идентификатор, сеансовые ключи
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43 и т.д.
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45 Пакет аутентификации должен иметь следующий интерфейс
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46
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47 =over
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48
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49 =item C<CTOR($SecData)>
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50
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51 Создает пакет для авторизации на основе данных безопасности для пользователя
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53 =item C<< $obj->DoAuth($Challenge) >>
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54
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55 Производит аутентификацию пользователя и инициализацию сессии, возвращает результат аутентификации, в виде массива ($status,$challenge).
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56
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57 =item C<< $obj->ValidateSession($Challenge) >>
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58
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59 Производит аутентификацию сессии, возвращает результат аутентификации, в виде массива ($status,$challenge).
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61 =cut