根据客户需求需要将MQTT服务质量等级从QOS 0修改为QOS2；
我的修改：
connect时，1：将cleansession 修改为failse
publish 将QOS由0改为2
subscribe 将QOS由0改为2
现在发现修改后连接不上服务器，初步判定是SSL的问题。
SSL/TLS 的message length原来是229，修改了服务质量等级后是246
由于是第一次接触物联网，对SSL/TLS不是很了解，请问，我修改了MQTT服务质量等级后，也需要对SSL/TLS的相关配置进行修改吗？
由于是接收别人的代码，以下是连接正常时的打印信息
handshake
mbedtls-development/library/ssl_cli.c:3363: client state: 0
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:3363: client state: 1
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:0719: => write client hello
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 418, out_left: 418
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 418
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_cli.c:1051: <= write client hello
mbedtls-development/library/ssl_cli.c:3363: client state: 2
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:1447: => parse server hello
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 1406
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 1406
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 1401
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_cli.c:1733: server hello, total extension length: 9
mbedtls-development/library/ssl_cli.c:1922: <= parse server hello
mbedtls-development/library/ssl_cli.c:3363: client state: 3
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:4320: => parse certificate
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:4587: x509_verify_cert() returned -9984 (-0x2700)
mbedtls-development/library/ssl_tls.c:4684: <= parse certificate
mbedtls-development/library/ssl_cli.c:3363: client state: 4
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:2263: => parse server key exchange
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_cli.c:1982: ECDH curve: secp521r1
mbedtls-development/library/ssl_cli.c:2205: Server used SignatureAlgorithm 1
mbedtls-development/library/ssl_cli.c:2206: Server used HashAlgorithm 6
mbedtls-development/library/ssl_cli.c:2607: <= parse server key exchange
mbedtls-development/library/ssl_cli.c:3363: client state: 5
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:2640: => parse certificate request
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_cli.c:2757: <= parse certificate request
mbedtls-development/library/ssl_cli.c:3363: client state: 6
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:2767: => parse server hello done
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:3750: <= reuse previously read message
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_cli.c:2797: <= parse server hello done
mbedtls-development/library/ssl_cli.c:3363: client state: 7
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:4203: => write certificate
mbedtls-development/library/ssl_tls.c:4220: <= skip write certificate
mbedtls-development/library/ssl_cli.c:3363: client state: 8
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:2809: => write client key exchange
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 143, out_left: 143
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 143
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_cli.c:3051: <= write client key exchange
mbedtls-development/library/ssl_cli.c:3363: client state: 9
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:3102: => write certificate verify
mbedtls-development/library/ssl_tls.c:0501: => derive keys
mbedtls-development/library/ssl_tls.c:1067: => calc verify sha384
mbedtls-development/library/ssl_tls.c:1073: <= calc verify
mbedtls-development/library/ssl_tls.c:0957: <= derive keys
mbedtls-development/library/ssl_cli.c:3123: <= skip write certificate verify
mbedtls-development/library/ssl_cli.c:3363: client state: 10
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:4700: => write change cipher spec
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 6, out_left: 6
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 6
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:4714: <= write change cipher spec
mbedtls-development/library/ssl_cli.c:3363: client state: 11
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:5233: => write finished
mbedtls-development/library/ssl_tls.c:5107: => calc finished tls sha384
mbedtls-development/library/ssl_tls.c:5137: <= calc finished
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 45, out_left: 45
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 45
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:5342: <= write finished
mbedtls-development/library/ssl_cli.c:3363: client state: 12
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:4723: => parse change cipher spec
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 6
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 6
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 1
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:4801: <= parse change cipher spec
mbedtls-development/library/ssl_cli.c:3363: client state: 13
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:5359: => parse finished
mbedtls-development/library/ssl_tls.c:5107: => calc finished tls sha384
mbedtls-development/library/ssl_tls.c:5137: <= calc finished
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 45
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 45
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 40
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:1576: => decrypt buf
mbedtls-development/library/ssl_tls.c:2051: <= decrypt buf
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:5427: <= parse finished
mbedtls-development/library/ssl_cli.c:3363: client state: 14
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:3474: handshake: done
mbedtls-development/library/ssl_cli.c:3363: client state: 15
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:6567: <= handshake
ok
. Verifying peer X.509 certificate... failed
! The certificate Common Name (CN) does not match with the expected CN
! The certificate is not correctly signed by the trusted CA
! The certificate validity starts in the future
.mqtttenter
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 69, out_left: 69
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 69
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
.mqtt_connect
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 66, out_left: 66
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 66
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 66, out_left: 66
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 66
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:6743: => read
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 33
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 33
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 28
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:1576: => decrypt buf
mbedtls-development/library/ssl_tls.c:2051: <= decrypt buf
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:7042: <= read
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 229, out_left: 229
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 229
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:6743: => read
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 34
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 34
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 29
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:1576: => decrypt buf
mbedtls-development/library/ssl_tls.c:2051: <= decrypt buf
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:7042: <= read
mbedtls-development/library/ssl_tls.c:6743: => read
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 34
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 34
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 29
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:1576: => decrypt buf
mbedtls-development/library/ssl_tls.c:2051: <= decrypt buf
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:7042: <= read
mbedtls-development/library/ssl_tls.c:6743: => read
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 229
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 229
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 224
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:1576: => decrypt buf
mbedtls-development/library/ssl_tls.c:2051: <= decrypt buf
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:7042: <= read
get 0x7c OK lend = 165
mbedtls-development/library/ssl_tls.c:6743: => read
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 71, out_left: 71
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 71
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 71
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 71
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 66
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:1576: => decrypt buf
mbedtls-development/library/ssl_tls.c:2051: <= decrypt buf
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:7042: <= read
get 0x7c OK lend = 8
以下是连接不上的打印信息
handshake
mbedtls-development/library/ssl_cli.c:3363: client state: 0
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:3363: client state: 1
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:0719: => write client hello
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 418, out_left: 418
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 418
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_cli.c:1051: <= write client hello
mbedtls-development/library/ssl_cli.c:3363: client state: 2
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:1447: => parse server hello
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 1406
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 1406
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 1401
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_cli.c:1733: server hello, total extension length: 9
mbedtls-development/library/ssl_cli.c:1922: <= parse server hello
mbedtls-development/library/ssl_cli.c:3363: client state: 3
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:4320: => parse certificate
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:4587: x509_verify_cert() returned -9984 (-0x2700)
mbedtls-development/library/ssl_tls.c:4684: <= parse certificate
mbedtls-development/library/ssl_cli.c:3363: client state: 4
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:2263: => parse server key exchange
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_cli.c:1982: ECDH curve: secp521r1
mbedtls-development/library/ssl_cli.c:2205: Server used SignatureAlgorithm 1
mbedtls-development/library/ssl_cli.c:2206: Server used HashAlgorithm 6
mbedtls-development/library/ssl_cli.c:2607: <= parse server key exchange
mbedtls-development/library/ssl_cli.c:3363: client state: 5
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:2640: => parse certificate request
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_cli.c:2757: <= parse certificate request
mbedtls-development/library/ssl_cli.c:3363: client state: 6
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:2767: => parse server hello done
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:3750: <= reuse previously read message
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_cli.c:2797: <= parse server hello done
mbedtls-development/library/ssl_cli.c:3363: client state: 7
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:4203: => write certificate
mbedtls-development/library/ssl_tls.c:4220: <= skip write certificate
mbedtls-development/library/ssl_cli.c:3363: client state: 8
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:2809: => write client key exchange
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 143, out_left: 143
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 143
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_cli.c:3051: <= write client key exchange
mbedtls-development/library/ssl_cli.c:3363: client state: 9
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:3102: => write certificate verify
mbedtls-development/library/ssl_tls.c:0501: => derive keys
mbedtls-development/library/ssl_tls.c:1067: => calc verify sha384
mbedtls-development/library/ssl_tls.c:1073: <= calc verify
mbedtls-development/library/ssl_tls.c:0957: <= derive keys
mbedtls-development/library/ssl_cli.c:3123: <= skip write certificate verify
mbedtls-development/library/ssl_cli.c:3363: client state: 10
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:4700: => write change cipher spec
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 6, out_left: 6
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 6
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:4714: <= write change cipher spec
mbedtls-development/library/ssl_cli.c:3363: client state: 11
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:5233: => write finished
mbedtls-development/library/ssl_tls.c:5107: => calc finished tls sha384
mbedtls-development/library/ssl_tls.c:5137: <= calc finished
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 45, out_left: 45
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 45
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:5342: <= write finished
mbedtls-development/library/ssl_cli.c:3363: client state: 12
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:4723: => parse change cipher spec
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 6
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 6
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 1
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:4801: <= parse change cipher spec
mbedtls-development/library/ssl_cli.c:3363: client state: 13
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:5359: => parse finished
mbedtls-development/library/ssl_tls.c:5107: => calc finished tls sha384
mbedtls-development/library/ssl_tls.c:5137: <= calc finished
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 45
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 45
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 40
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:1576: => decrypt buf
mbedtls-development/library/ssl_tls.c:2051: <= decrypt buf
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:5427: <= parse finished
mbedtls-development/library/ssl_cli.c:3363: client state: 14
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_cli.c:3474: handshake: done
mbedtls-development/library/ssl_cli.c:3363: client state: 15
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2428: <= flush output
mbedtls-development/library/ssl_tls.c:6567: <= handshake
ok
. Verifying peer X.509 certificate... failed
! The certificate Common Name (CN) does not match with the expected CN
! The certificate is not correctly signed by the trusted CA
! The certificate validity starts in the future
.mqtttenter.
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 69, out_left: 69
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 69
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
.mqtt_connect.
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 66, out_left: 66
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 66
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 66, out_left: 66
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 66
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:6743: => read
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2390: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 5
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 5, nb_want: 33
mbedtls-development/library/ssl_tls.c:2390: in_left: 5, nb_want: 33
mbedtls-development/library/ssl_tls.c:2391: ssl->f_recv(_timeout)() returned 28
mbedtls-development/library/ssl_tls.c:2403: <= fetch input
mbedtls-development/library/ssl_tls.c:1576: => decrypt buf
mbedtls-development/library/ssl_tls.c:2051: <= decrypt buf
mbedtls-development/library/ssl_tls.c:3754: <= read record
mbedtls-development/library/ssl_tls.c:7042: <= read
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 246, out_left: 246
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 246
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:6743: => read
mbedtls-development/library/ssl_tls.c:3721: => read record
mbedtls-development/library/ssl_tls.c:2208: => fetch input
mbedtls-development/library/ssl_tls.c:2366: in_left: 0, nb_want: 5
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 73, out_left: 73
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 73
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 73, out_left: 73
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 73
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 72, out_left: 72
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 72
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 73, out_left: 73
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 73
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 73, out_left: 73
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 73
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
mbedtls-development/library/ssl_tls.c:7143: => write
mbedtls-development/library/ssl_tls.c:2701: => write record
mbedtls-development/library/ssl_tls.c:1258: => encrypt buf
mbedtls-development/library/ssl_tls.c:1560: <= encrypt buf
mbedtls-development/library/ssl_tls.c:2416: => flush output
mbedtls-development/library/ssl_tls.c:2435: message length: 73, out_left: 73
mbedtls-development/library/ssl_tls.c:2441: ssl->f_send() returned 73
mbedtls-development/library/ssl_tls.c:2460: <= flush output
mbedtls-development/library/ssl_tls.c:2850: <= write record
mbedtls-development/library/ssl_tls.c:7171: <= write
. （重复message length: 73, out_left: 73这条信息，直到超时）
.Disconnect
Disconnect
