#1 : Il a perdu s'est crampté.

Webzine.WebApplication/Controllers/AccountController.cs

@@ -26,7 +26,8 @@
                 {
                     RedirectUri = "/",
                 },
-                CookieAuthenticationDefaults.AuthenticationScheme);
+                CookieAuthenticationDefaults.AuthenticationScheme,
+                OpenIdConnectDefaults.AuthenticationScheme);
         }
 
         [HttpGet("/account/access-denied")]

Webzine.WebApplication/Program.cs

@@ -260,6 +260,12 @@ try
 
                 OnRedirectToIdentityProviderForSignOut = context =>
                 {
+                    var idToken = context.HttpContext.User.FindFirst("id_token")?.Value;
+                    if (!string.IsNullOrWhiteSpace(idToken))
+                    {
+                        context.ProtocolMessage.IdTokenHint = idToken;
+                    }
+
                     if (!string.IsNullOrWhiteSpace(publicOrigin))
                     {
                         context.ProtocolMessage.PostLogoutRedirectUri = publicOrigin + context.Options.SignedOutCallbackPath;
@@ -273,6 +279,12 @@ try
                     var identity = (ClaimsIdentity)context.Principal!.Identity!;
                     var clientId = context.Options.ClientId;
 
+                    if (context.SecurityToken is JwtSecurityToken idToken &&
+                        !string.IsNullOrWhiteSpace(idToken.RawData))
+                    {
+                        identity.AddClaim(new Claim("id_token", idToken.RawData));
+                    }
+
                     AddKeycloakRolesFromClaims(identity, context.Principal, clientId);
                     AddKeycloakRolesFromAccessToken(identity, context.TokenEndpointResponse?.AccessToken, clientId);