/src/mosquitto/plugins/dynamic-security/auth.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | Copyright (c) 2020-2021 Roger Light <roger@atchoo.org> |
3 | | |
4 | | All rights reserved. This program and the accompanying materials |
5 | | are made available under the terms of the Eclipse Public License 2.0 |
6 | | and Eclipse Distribution License v1.0 which accompany this distribution. |
7 | | |
8 | | The Eclipse Public License is available at |
9 | | https://www.eclipse.org/legal/epl-2.0/ |
10 | | and the Eclipse Distribution License is available at |
11 | | http://www.eclipse.org/org/documents/edl-v10.php. |
12 | | |
13 | | SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
14 | | |
15 | | Contributors: |
16 | | Roger Light - initial implementation and documentation. |
17 | | */ |
18 | | |
19 | | #include "config.h" |
20 | | |
21 | | #include <openssl/bio.h> |
22 | | #include <openssl/buffer.h> |
23 | | #include <openssl/evp.h> |
24 | | #include <openssl/rand.h> |
25 | | |
26 | | #include "dynamic_security.h" |
27 | | |
28 | | /* ################################################################ |
29 | | * # |
30 | | * # Username/password check |
31 | | * # |
32 | | * ################################################################ */ |
33 | | |
34 | | int dynsec_auth__basic_auth_callback(int event, void *event_data, void *userdata) |
35 | 0 | { |
36 | 0 | struct mosquitto_evt_basic_auth *ed = event_data; |
37 | 0 | struct dynsec__data *data = userdata; |
38 | 0 | struct dynsec__client *client; |
39 | 0 | const char *clientid; |
40 | |
|
41 | 0 | UNUSED(event); |
42 | 0 | UNUSED(userdata); |
43 | |
|
44 | 0 | if(ed->username == NULL || ed->password == NULL) return MOSQ_ERR_PLUGIN_DEFER; |
45 | | |
46 | 0 | client = dynsec_clients__find(data, ed->username); |
47 | 0 | if(client){ |
48 | 0 | if(client->disabled){ |
49 | 0 | return MOSQ_ERR_AUTH; |
50 | 0 | } |
51 | 0 | if(client->clientid){ |
52 | 0 | clientid = mosquitto_client_id(ed->client); |
53 | 0 | if(clientid == NULL || strcmp(client->clientid, clientid)){ |
54 | 0 | return MOSQ_ERR_AUTH; |
55 | 0 | } |
56 | 0 | } |
57 | 0 | if(mosquitto_pw_verify(client->pw, ed->password) == MOSQ_ERR_SUCCESS){ |
58 | 0 | return MOSQ_ERR_SUCCESS; |
59 | 0 | }else{ |
60 | 0 | return MOSQ_ERR_AUTH; |
61 | 0 | } |
62 | 0 | }else{ |
63 | 0 | return MOSQ_ERR_PLUGIN_DEFER; |
64 | 0 | } |
65 | 0 | } |