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feat(esp_http_client): SHA256 support in digest auth

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Added support for using SHA256 algorithm while calculating
digest auth in HTTP client connection

Closes https://github.com/espressif/esp-idf/issues/12383
This commit is contained in:
Harshit Malpani
2023-10-19 18:27:08 +05:30
parent 5ec9f498bc
commit 803ad150cf
5 changed files with 119 additions and 20 deletions
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11
components/esp_http_client/esp_http_client.c
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@@ -579,6 +579,7 @@ static esp_err_t _clear_auth_data(esp_http_client_handle_t client)
free(client->auth_data->qop);
free(client->auth_data->nonce);
free(client->auth_data->opaque);
free(client->auth_data->uri);
memset(client->auth_data, 0, sizeof(esp_http_auth_data_t));
return ESP_OK;
}
@@ -610,7 +611,12 @@ static esp_err_t esp_http_client_prepare(esp_http_client_handle_t client)
auth_response = http_auth_basic(client->connection_info.username, client->connection_info.password);
#ifdef CONFIG_ESP_HTTP_CLIENT_ENABLE_DIGEST_AUTH
} else if (client->connection_info.auth_type == HTTP_AUTH_TYPE_DIGEST && client->auth_data) {
client->auth_data->uri = client->connection_info.path;
client->auth_data->uri = NULL;
http_utils_assign_string(&client->auth_data->uri,client->connection_info.path,-1);
if (client->connection_info.query){
http_utils_append_string(&client->auth_data->uri,"?",-1);
http_utils_append_string(&client->auth_data->uri,client->connection_info.query,-1);
}
client->auth_data->cnonce = ((uint64_t)esp_random() << 32) + esp_random();
auth_response = http_auth_digest(client->connection_info.username, client->connection_info.password, client->auth_data);
client->auth_data->nc ++;
@@ -1754,6 +1760,9 @@ void esp_http_client_add_auth(esp_http_client_handle_t client)
client->auth_data->nc = 1;
client->auth_data->realm = http_utils_get_string_between(auth_header, "realm=\"", "\"");
client->auth_data->algorithm = http_utils_get_string_between(auth_header, "algorithm=", ",");
if (client->auth_data->algorithm == NULL) {
client->auth_data->algorithm = http_utils_get_string_after(auth_header, "algorithm=");
}
if (client->auth_data->algorithm == NULL) {
client->auth_data->algorithm = strdup("MD5");
}