arduino ide 开发esp32 CAM模组HTTPS无法正确读取证书

[Einstein202]

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我使用arduino ide开发esp23-CAM，其CPU为esp32-s2,利用http协议将图片传给百度智能云，但我发现不能实现网页证书的鉴定，即使我已经下载了证书并嵌入代码，而且还不能跳过，因为跳过的配置需要在esp-idf，我认为这种设计极为不便，希望有技术支持？以下是部分代码；

Code: Select all

const char* root_ca =\
"-----BEGIN CERTIFICATE-----\n"\
"MIIJ6DCCCNCgAwIBAgIMVeasrtH4pDD5qTjFMA0GCSqGSIb3DQEBCwUAMFAxCzAJ\n"\
"BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSYwJAYDVQQDEx1H\n"\
"bG9iYWxTaWduIFJTQSBPViBTU0wgQ0EgMjAxODAeFw0yMzA3MDYwMTUxMDZaFw0y\n"\
"NDA4MDYwMTUxMDVaMIGAMQswCQYDVQQGEwJDTjEQMA4GA1UECBMHYmVpamluZzEQ\n"\
"MA4GA1UEBxMHYmVpamluZzE5MDcGA1UEChMwQmVpamluZyBCYWlkdSBOZXRjb20g\n"\
"U2NpZW5jZSBUZWNobm9sb2d5IENvLiwgTHRkMRIwEAYDVQQDEwliYWlkdS5jb20w\n"\
"ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC7BLuEdlgHtFqIVOBqVrzl\n"\
"1I0+Hrko4NcBjzgrQbJZffCsJ7QmJBQ4/kzqO0lR9+lbQPc/psjaDwJuJYtHkbgu\n"\
"ngAhGR0YAPzeBP0meTld8pC8gJ2ofLKRiYnYQC/l0qfzXm1IK8UfCrHgjox2/7zR\n"\
"ZwrSSdYJ7iYDAvPMzeqK1TGoLY8D/V785DrGiWeZTM6YbfqEDQ5Ti+ZjUsWbSqmr\n"\
"oyI1mQ3uGf+bLfWkd/LsEID0q4K50X42Hw6fmxmg9cNX3Yi7zuGQnD9Lut06qUGz\n"\
"3YZNwsK36P83E8AEiUNEOBHmo5b3CSIhLyxODn7l2Fy7AERbr97ks7DwPLY4RUld\n"\
"AgMBAAGjggaPMIIGizAOBgNVHQ8BAf8EBAMCBaAwgY4GCCsGAQUFBwEBBIGBMH8w\n"\
"RAYIKwYBBQUHMAKGOGh0dHA6Ly9zZWN1cmUuZ2xvYmFsc2lnbi5jb20vY2FjZXJ0\n"\
"L2dzcnNhb3Zzc2xjYTIwMTguY3J0MDcGCCsGAQUFBzABhitodHRwOi8vb2NzcC5n\n"\
"bG9iYWxzaWduLmNvbS9nc3JzYW92c3NsY2EyMDE4MFYGA1UdIARPME0wQQYJKwYB\n"\
"BAGgMgEUMDQwMgYIKwYBBQUHAgEWJmh0dHBzOi8vd3d3Lmdsb2JhbHNpZ24uY29t\n"\
"L3JlcG9zaXRvcnkvMAgGBmeBDAECAjAJBgNVHRMEAjAAMD8GA1UdHwQ4MDYwNKAy\n"\
"oDCGLmh0dHA6Ly9jcmwuZ2xvYmFsc2lnbi5jb20vZ3Nyc2FvdnNzbGNhMjAxOC5j\n"\
"cmwwggNhBgNVHREEggNYMIIDVIIJYmFpZHUuY29tggxiYWlmdWJhby5jb22CDHd3\n"\
"dy5iYWlkdS5jboIQd3d3LmJhaWR1LmNvbS5jboIPbWN0LnkubnVvbWkuY29tggth\n"\
"cG9sbG8uYXV0b4IGZHd6LmNuggsqLmJhaWR1LmNvbYIOKi5iYWlmdWJhby5jb22C\n"\
"ESouYmFpZHVzdGF0aWMuY29tgg4qLmJkc3RhdGljLmNvbYILKi5iZGltZy5jb22C\n"\
"DCouaGFvMTIzLmNvbYILKi5udW9taS5jb22CDSouY2h1YW5rZS5jb22CDSoudHJ1\n"\
"c3Rnby5jb22CDyouYmNlLmJhaWR1LmNvbYIQKi5leXVuLmJhaWR1LmNvbYIPKi5t\n"\
"YXAuYmFpZHUuY29tgg8qLm1iZC5iYWlkdS5jb22CESouZmFueWkuYmFpZHUuY29t\n"\
"gg4qLmJhaWR1YmNlLmNvbYIMKi5taXBjZG4uY29tghAqLm5ld3MuYmFpZHUuY29t\n"\
"gg4qLmJhaWR1cGNzLmNvbYIMKi5haXBhZ2UuY29tggsqLmFpcGFnZS5jboINKi5i\n"\
"Y2Vob3N0LmNvbYIQKi5zYWZlLmJhaWR1LmNvbYIOKi5pbS5iYWlkdS5jb22CEiou\n"\
"YmFpZHVjb250ZW50LmNvbYILKi5kbG5lbC5jb22CCyouZGxuZWwub3JnghIqLmR1\n"\
"ZXJvcy5iYWlkdS5jb22CDiouc3UuYmFpZHUuY29tgggqLjkxLmNvbYISKi5oYW8x\n"\
"MjMuYmFpZHUuY29tgg0qLmFwb2xsby5hdXRvghIqLnh1ZXNodUJhaWR1LmNvbYIS\n"\
"YmouYmFpZHViY2UuY29tghEqLmd6LmJhaWR1YmNlLmNvbYIOKi5zbWFydGFwcHMu\n"\
"Y26CDSouYmR0anJjdi5jb22CDCouaGFvMjIyLmNvbYIMKi5oYW9rYW4uY29tgg8q\n"\
"LnBhZS5iYWlkdS5jb22CESoudmQuYmRzdGF0aWMuY29tghEqLmNsb3VkLmJhaWR1\n"\
"LmNvbYISY2xpY2suaG0uYmFpZHUuY29tghBsb2cuaG0uYmFpZHUuY29tghBj\n"\
"bS5wb3MuYmFpZHUuY29tghB3bi5wb3MuYmFpZHUuY29tghR1cGRhdGUucGFuLmJh\n"\
"aWR1LmNvbTAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwHwYDVR0jBBgw\n"\
"FoAU+O9/8s14Z6jeb48kjYjxhwMCs+swHQYDVR0OBBYEFO1zq/kgvnoZn1kfsp/y\n"\
"Py8/kYQSMIIBfgYKKwYBBAHWeQIEAgSCAW4EggFqAWgAdgBIsONr2qZHNA/lagL6\n"\
"nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYko5XABAAAEAwBHMEUCIQDtGvRfSswr/1ff\n"\
"5bjL+SRct34Ue6PaRsDYvGhpiYejgwIgX/aCg9Og5EZbVLo+ZsrU9s3IJusYzZYj\n"\
"ASJszEzwZ1oAdwDuzdBk1dsazsVct520zROiModGfLzs3sNRSFlGcR+1mwAAAYko\n"\
"5XAdAAAEAwBIMEYCIQC9HcMYKn54HivSbhH0wuWtwTaHYtuIvJD8IhPF+zJ9/gIh\n"\
"AICMnoiGocc6FGIMIYmMd7p7JJSXMZCpFXSibCwzg1ItAHUA2ra/az+1tiKfm8K7\n"\
"XGvocJFxbLtRhIU0vaQ9MEjX+6sAAAGJKOVtVwAABAMARjBEAiBUbWpp6uCjWPkX\n"\
"1a3kdzajezONw5Uwdn7l+xypjE6bdwIgG2GK8pH+5UqZTTKxNyqCRoiJDX7rAXzx\n"\
"O22aIRkkBcAwDQYJKoZIhvcNAQELBQADggEBABlaZ1BDsax6k6hoGHKLQH6mdd6s\n"\
"IfzJQRYgS/OMC7lHRa74XXn2QzUmAZjwuYY+KQHx37Byta540t9htnhnisl3mt7g\n"\
"5EEvnB7lO3yXP0IvreNJf50rAoiQaSUDARS5tcsPWT0tlz0C1VGQaQyBECLaxlHv\n"\
"SAzST95h8mqHFaVtcY43AqKFDx4ZdaOALmoaogKML+y9PYEDP4rAoOa0DghXywAc\n"\
"ircbjzhxmo3AcQw/vNS+Vp33GMGqvuTfGobiYm8jhjBUeC1HH7StBSlzJJgUoBnA\n"\
"Av2QkE5iXOhNMYnD6Iuec1k7mJHKR6UFW8Uej4U5Ds61JgqATp8IShFJE2M=\n"\
"-----END CERTIFICATE-----\n";


esp_err_t _http_event_handler(esp_http_client_event_t* evt) {
    if (evt->event_id == HTTP_EVENT_ON_DATA) {
        httpResponseString.concat((char*)evt->data);
    }
    return ESP_OK;
}

String recognizeImage(String image) {
    httpResponseString = "";
    esp_http_client_handle_t http_client;
    esp_http_client_config_t config_client = { 0 };
    
    config_client.url = post_url;
    config_client.event_handler = _http_event_handler;
    config_client.auth_type = HTTP_AUTH_TYPE_NONE;
    config_client.cert_pem =root_ca;
    config_client.client_cert_len= strlen(root_ca)+1;
    config_client.skip_cert_common_name_check = true;
    config_client.buffer_size_tx =313000;
    config_client.transport_type = HTTP_TRANSPORT_OVER_TCP;
    config_client.method = HTTP_METHOD_POST;