diff --git a/Source/Model/ModelCandidate.php b/Source/Model/ModelCandidate.php
index 12cace7..82e0ffc 100644
--- a/Source/Model/ModelCandidate.php
+++ b/Source/Model/ModelCandidate.php
@@ -5,6 +5,12 @@ namespace Model;
 use API\script\Gateway\GatewayForm;
 use API\script\Gateway\GatewayListResponseOfCandidate;
 use API\script\Gateway\GatewayQuestion;
+use API\script\Gateway\GatewayAdmin;
+use Config\Clean;
+use Config\Validate;
+use Exceptions\InvalidUsernameOrPasswordException;
+use Exceptions\InvalidIdentifierOrPasswordException;
+use Exceptions\InexistantIdentifierException;
 
 /**
  * Permet de développer les fonctions appelées par le controllerCandidate pour gérer
@@ -102,4 +108,21 @@ class ModelCandidate
 
         return $html;
     }
+    public function login() :void {
+        global $rep,$views,$sel;
+        $password = Clean::simpleString($_REQUEST['password']);
+        $identifiant = Clean::simpleString($_REQUEST['identifier']);
+        $gatewayAdmin = new GatewayAdmin();
+        if (Validate::username($identifiant) && Validate::password($password)){
+            $passwordbdd=$gatewayAdmin->getPasswordWithUsername($identifiant);
+            if($passwordbdd==null) throw new InexistantIdentifierException();
+            if(password_verify($sel . $password,$passwordbdd)) {
+                $_SESSION['role'] = 'Admin';
+            } else {
+                $_SESSION['role'] = 'Visitor';
+            }
+        }
+        
+        else throw new InvalidIdentifierOrPasswordException();
+    }
 }