mirror of
https://github.com/eclipse-mosquitto/mosquitto.git
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70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
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Copyright (c) 2020-2021 Roger Light <roger@atchoo.org>
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All rights reserved. This program and the accompanying materials
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are made available under the terms of the Eclipse Public License 2.0
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and Eclipse Distribution License v1.0 which accompany this distribution.
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The Eclipse Public License is available at
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https://www.eclipse.org/legal/epl-2.0/
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and the Eclipse Distribution License is available at
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http://www.eclipse.org/org/documents/edl-v10.php.
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SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
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Contributors:
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Roger Light - initial implementation and documentation.
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*/
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#include "config.h"
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#include <openssl/bio.h>
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#include <openssl/buffer.h>
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#include <openssl/evp.h>
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#include <openssl/rand.h>
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#include "dynamic_security.h"
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/* ################################################################
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* #
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* # Username/password check
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* #
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* ################################################################ */
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int dynsec_auth__basic_auth_callback(int event, void *event_data, void *userdata)
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{
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struct mosquitto_evt_basic_auth *ed = event_data;
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struct dynsec__data *data = userdata;
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struct dynsec__client *client;
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const char *clientid;
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UNUSED(event);
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UNUSED(userdata);
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if(ed->username == NULL || ed->password == NULL){
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return MOSQ_ERR_PLUGIN_DEFER;
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}
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client = dynsec_clients__find(data, ed->username);
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if(client){
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if(client->disabled){
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return MOSQ_ERR_AUTH;
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}
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if(client->clientid){
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clientid = mosquitto_client_id(ed->client);
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if(clientid == NULL || strcmp(client->clientid, clientid)){
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return MOSQ_ERR_AUTH;
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}
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}
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if(mosquitto_pw_verify(client->pw, ed->password) == MOSQ_ERR_SUCCESS){
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return MOSQ_ERR_SUCCESS;
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}else{
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return MOSQ_ERR_AUTH;
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}
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}else{
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return MOSQ_ERR_PLUGIN_DEFER;
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}
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}
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