Initial cloud-services repo - gateway service + pkg modules

pkg/security/ecu_files_decrypt.go

@@ -0,0 +1,33 @@
+package security
+
+import "fiskerinc.com/modules/common"
+
+func DecryptKeys(ecu *common.UpdateManifestECU) error {
+	keys := ecu.ECCKeys
+	if keys == nil {
+		return nil
+	}
+	enc := Encrypt{}
+	encryptor, err := enc.GetEncryptor()
+	if err != nil {
+		return err
+	}
+	priv1, err := encryptor.DecryptChunk(keys.PrivKey1.Bytes())
+	if err != nil {
+		return err
+	}
+	keys.PrivKey1.SetBytes(priv1)
+
+	priv2, err := encryptor.DecryptChunk(keys.PrivKey2.Bytes())
+	if err != nil {
+		return err
+	}
+	keys.PrivKey2.SetBytes(priv2)
+
+	priv3, err := encryptor.DecryptChunk(keys.PrivKey3.Bytes())
+	if err != nil {
+		return err
+	}
+	keys.PrivKey3.SetBytes(priv3)
+	return nil
+}