Revize ce8b9aaf

Re #8573 - Implemented get_private_key_of_a_certificate method in CertController and added /api/certificates/<id>/private_key endpoint

src/controllers/certificates_controller.py

@@ -345 +345 @@
             CA: c_issuer.certificate_id
         }
 
-    def get_public_key_of_a_certificate(self, id):
+    def get_private_key_of_a_certificate(self, id):
         """
         Get a private key used to sign a certificate in PEM format specified by certificate's ID
 
+        :param id: ID of a certificate whose private key is to be queried
+        :type id: dict | bytes
+
+        :rtype: PemResponse
+        """
+
+        # try to parse the supplied ID
+        try:
+            v = int(id)
+        except ValueError:
+            return E_WRONG_PARAMETERS, C_BAD_REQUEST
+
+        # find a certificate with using the given ID
+        cert = self.certificate_service.get_certificate(v)
+
+        if cert is None:
+            return E_NO_CERTIFICATES_FOUND, C_NOT_FOUND
+        else:
+            # certificate exists, fetch it's private key
+            private_key = self.key_service.get_key(cert.private_key_id)
+            if cert is None:
+                return E_NO_CERT_PRIVATE_KEY_FOUND, C_INTERNAL_SERVER_ERROR
+            else:
+                return {"success": True, "data": private_key.private_key}, C_SUCCESS
+
+    def get_public_key_of_a_certificate(self, id):
+        """
+        Get a public key of a certificate in PEM format specified by certificate's ID
+
         :param id: ID of a certificate whose public key is to be queried
         :type id: dict | bytes