Start to implement devices enrollment

central_backend/src/server/devices_api/mgmt_controller.rs

@@ -0,0 +1,32 @@
+use crate::devices::device::DeviceInfo;
+use crate::server::custom_error::HttpResult;
+use actix_web::{web, HttpResponse};
+use openssl::x509::X509Req;
+
+#[derive(Debug, serde::Deserialize)]
+pub struct EnrollRequest {
+    /// Device CSR
+    csr: String,
+    /// Associated device information
+    info: DeviceInfo,
+}
+
+/// Enroll a new device
+pub async fn enroll(req: web::Json<EnrollRequest>) -> HttpResult {
+    let csr = match X509Req::from_pem(req.csr.as_bytes()) {
+        Ok(r) => r,
+        Err(e) => {
+            log::error!("Failed to parse given CSR! {e}");
+            return Ok(HttpResponse::BadRequest().json("Failed to parse given CSR!"));
+        }
+    };
+
+    if !csr.verify(csr.public_key()?.as_ref())? {
+        log::error!("Invalid CSR signature!");
+        return Ok(HttpResponse::BadRequest().json("Could not verify CSR signature!"));
+    }
+
+    println!("{:#?}", &req);
+
+    Ok(HttpResponse::Ok().json("go on"))
+}