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fix(web): use a distinct salt for TOTP authentication

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If TOTP is enabled for a user, it will be disabled until the user
configure it again, which will generate a new private salt.
This commit is contained in:
Francis Lachapelle
2021-10-15 16:11:24 -04:00
parent ba86b0fd11
commit d4da1facf9
11 changed files with 115 additions and 35 deletions
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UI/MainUI/SOGoRootPage.m
+32 -15
View File
@@ -202,6 +202,7 @@
WOCookie *authCookie, *xsrfCookie;
SOGoWebAuthenticator *auth;
SOGoUserDefaults *ud;
SOGoUserSettings *us;
SOGoUser *loggedInUser;
NSDictionary *params;
NSString *username, *password, *language, *domain, *remoteHost;
@@ -235,7 +236,7 @@
|| (expire < 0 && grace > 0) // password expired, grace still permits login
|| (expire >= 0 && grace == -1))) // password about to expire OR ppolicy activated and passwd never changed
{
NSDictionary *json;
NSMutableDictionary *json = [NSMutableDictionary dictionary];
[self logWithFormat: @"successful login from '%@' for user '%@' - expire = %d grace = %d", remoteHost, username, expire, grace];
@@ -248,9 +249,10 @@
username = [[SOGoUserManager sharedUserManager] getUIDForEmail: username];
loggedInUser = [SOGoUser userWithLogin: username];
ud = [loggedInUser userDefaults];
#if defined(MFA_CONFIG)
if ([[loggedInUser userDefaults] totpEnabled])
if ([ud totpEnabled])
{
NSString *verificationCode;
@@ -295,29 +297,45 @@
if (code != [verificationCode unsignedIntValue])
{
[self logWithFormat: @"Invalid TOTP key for '%@'", username];
json = [NSDictionary dictionaryWithObject: [NSNumber numberWithInt: 1]
forKey: @"totpInvalidKey"];
[json setObject: [NSNumber numberWithInt: 1]
forKey: @"totpInvalidKey"];
return [self responseWithStatus: 403
andJSONRepresentation: json];
andJSONRepresentation: json];
}
} // if ([verificationCode length] == 6 && [verificationCode unsignedIntValue] > 0)
else
{
[self logWithFormat: @"Missing TOTP key for '%@', asking it..", username];
json = [NSDictionary dictionaryWithObject: [NSNumber numberWithInt: 1]
forKey: @"totpMissingKey"];
return [self responseWithStatus: 202
andJSONRepresentation: json];
us = [loggedInUser userSettings];
if ([us dictionaryForKey: @"General"] && ![[us dictionaryForKey: @"General"] objectForKey: @"PrivateSalt"])
{
// Since v5.3.0, a new salt is used for TOTP. If it's missing, disable TOTP and alert the user.
[ud setTotpEnabled: NO];
[ud synchronize];
[self logWithFormat: @"New TOTP key for '%@' must be created", username];
[json setObject: [NSNumber numberWithInt: 1]
forKey: @"totpDisabled"];
}
else
{
[self logWithFormat: @"Missing TOTP key for '%@', asking it..", username];
[json setObject: [NSNumber numberWithInt: 1]
forKey: @"totpMissingKey"];
return [self responseWithStatus: 202
andJSONRepresentation: json];
}
}
}
#endif
[self _checkAutoReloadWebCalendars: loggedInUser];
json = [NSDictionary dictionaryWithObjectsAndKeys:
[loggedInUser cn], @"cn",
[NSNumber numberWithInt: expire], @"expire",
[NSNumber numberWithInt: grace], @"grace", nil];
[json setObject: [loggedInUser cn]
forKey: @"cn"];
[json setObject: [NSNumber numberWithInt: expire]
forKey: @"expire"];
[json setObject: [NSNumber numberWithInt: grace]
forKey: @"grace"];
response = [self responseWithStatus: 200
andJSONRepresentation: json];
@@ -339,7 +357,6 @@
[context setActiveUser: loggedInUser];
if (language && [supportedLanguages containsObject: language])
{
ud = [loggedInUser userDefaults];
[ud setLanguage: language];
[ud synchronize];
}