mirror of
https://github.com/eclipse-mosquitto/mosquitto.git
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70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
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Copyright (c) 2018-2021 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 <stdio.h>
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#include <string.h>
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#include "callbacks.h"
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#include "logging_mosq.h"
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#include "mosquitto_internal.h"
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#include "mosquitto/mqtt_protocol.h"
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#include "packet_mosq.h"
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#include "property_mosq.h"
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#include "read_handle.h"
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int handle__auth(struct mosquitto *mosq)
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{
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int rc = 0;
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uint8_t reason_code;
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char *auth_method = NULL;
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void *auth_data = NULL;
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uint16_t auth_data_len = 0;
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mosquitto_property *properties = NULL;
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if(!mosq){
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return MOSQ_ERR_INVAL;
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}
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log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s received AUTH", SAFE_PRINT(mosq->id));
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if(mosq->protocol != mosq_p_mqtt5){
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return MOSQ_ERR_PROTOCOL;
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}
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if(mosq->in_packet.command != CMD_AUTH){
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return MOSQ_ERR_MALFORMED_PACKET;
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}
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if(packet__read_byte(&mosq->in_packet, &reason_code)){
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return 1;
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}
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rc = property__read_all(CMD_AUTH, &mosq->in_packet, &properties);
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if(rc){
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return rc;
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}
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mosquitto_property_read_string(properties, MQTT_PROP_AUTHENTICATION_METHOD, &auth_method, false);
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mosquitto_property_read_binary(properties, MQTT_PROP_AUTHENTICATION_DATA, &auth_data, &auth_data_len, false);
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rc = callback__on_ext_auth(mosq, auth_method, auth_data_len, auth_data, properties);
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mosquitto_property_free_all(&properties);
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return rc;
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}
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