5 https下载文件失败

发布于 2022-08-25 16:21:24 浏览：964 订阅该版

使用https下载文件，浏览器可以正常下载。但是设备端（stm32f411）无法下载，报错显示mbedtls_client_read data error, return -0x7200
但已经将配置改为下列所示：
```c
#define PKG_USING_MBEDTLS_DEBUG
#define MBEDTLS_AES_ROM_TABLES
#define MBEDTLS_ECP_WINDOW_SIZE 2
#define MBEDTLS_SSL_MAX_CONTENT_LEN 8192
#define MBEDTLS_MPI_MAX_SIZE 1024
#define MBEDTLS_CTR_DRBG_KEYSIZE 32
#define PKG_USING_MBEDTLS_V2710

```
调试日志如下
```c
[D/mbedtls.clnt] Set debug level (2)
[D/mbedtls.clnt] mbedtls client struct init success...
[D/mbedtls.clnt] Loading the CA root certificate success...
[D/mbedtls.clnt] mbedtls client context init success...
[D/mbedtls.clnt] Connected t-cloud.ikeenon.com:443 success...
[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:6850: => handshake

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 0

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 1

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:0777: => write client hello

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2867: => write record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2592: message length: 66, out_left: 66

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2599: ssl->f_send() returned 66 (-0xffffffbe)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2626: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3025: <= write record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:1100: <= write client hello

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 2

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:1493: => parse server hello

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3904: => read record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2358: => fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2515: in_left: 0, nb_want: 5

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2539: in_left: 0, nb_want: 5

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2541: ssl->f_recv(_timeout)() returned 5 (-0xfffffffb)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2561: <= fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2358: => fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2515: in_left: 5, nb_want: 86

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2539: in_left: 5, nb_want: 86

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2541: ssl->f_recv(_timeout)() returned 81 (-0xffffffaf)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2561: <= fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3937: <= read record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:1775: server hello, total extension length: 5

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:1964: <= parse server hello

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 3

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:4513: => parse certificate

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3904: => read record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2358: => fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2515: in_left: 0, nb_want: 5

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2539: in_left: 0, nb_want: 5

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2541: ssl->f_recv(_timeout)() returned 5 (-0xfffffffb)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2561: <= fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2358: => fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2515: in_left: 5, nb_want: 2773

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2539: in_left: 5, nb_want: 2773

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2541: ssl->f_recv(_timeout)() returned 1957 (-0xfffff85b)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2539: in_left: 1962, nb_want: 2773

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2541: ssl->f_recv(_timeout)() returned 811 (-0xfffffcd5)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2561: <= fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3937: <= read record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:4786: x509_verify_cert() returned -9984 (-0x2700)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:4883: <= parse certificate

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 4

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:2311: => parse server key exchange

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:2316: <= skip parse server key exchange

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 5

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:2645: => parse certificate request

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3904: => read record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2358: => fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2515: in_left: 0, nb_want: 5

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2539: in_left: 0, nb_want: 5

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2541: ssl->f_recv(_timeout)() returned 5 (-0xfffffffb)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2561: <= fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2358: => fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2515: in_left: 5, nb_want: 9

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2539: in_left: 5, nb_want: 9

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2541: ssl->f_recv(_timeout)() returned 4 (-0xfffffffc)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2561: <= fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3937: <= read record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:2794: <= parse certificate request

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 6

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:2804: => parse server hello done

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3904: => read record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3933: <= reuse previously read message

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3937: <= read record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:2834: <= parse server hello done

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 7

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:4396: => write certificate

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:4413: <= skip write certificate

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 8

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:2846: => write client key exchange

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2867: => write record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2592: message length: 267, out_left: 267

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2599: ssl->f_send() returned 267 (-0xfffffef5)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2626: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3025: <= write record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3088: <= write client key exchange

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 9

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3139: => write certificate verify

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:0513: => derive keys

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:0985: <= derive keys

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3160: <= skip write certificate verify

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 10

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:4899: => write change cipher spec

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2867: => write record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2592: message length: 6, out_left: 6

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2599: ssl->f_send() returned 6 (-0xfffffffa)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2626: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3025: <= write record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:4913: <= write change cipher spec

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 11

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:5432: => write finished

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:5257: => calc  finished tls sha256

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:5287: <= calc  finished

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2867: => write record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:1313: => encrypt buf

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:1635: <= encrypt buf

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2592: message length: 45, out_left: 45

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2599: ssl->f_send() returned 45 (-0xffffffd3)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2626: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3025: <= write record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:5541: <= write finished

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 12

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:4922: => parse change cipher spec

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3904: => read record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2358: => fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2515: in_left: 0, nb_want: 5

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2539: in_left: 0, nb_want: 5

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2541: ssl->f_recv(_timeout)() returned 5 (-0xfffffffb)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2561: <= fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2358: => fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2515: in_left: 5, nb_want: 6

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2539: in_left: 5, nb_want: 6

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2541: ssl->f_recv(_timeout)() returned 1 (-0xffffffff)

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2561: <= fetch input

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:3937: <= read record

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:5000: <= parse change cipher spec

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_cli.c:3400: client state: 13

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2574: => flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:2586: <= flush output

[D/mbedtls.clnt] packages\mbedtls-v2.7.10\mbedtls\library\ssl_tls.c:5558: => parse finished