patch.cpp

diff --git a/src/core/auth/WiegandCard.cpp b/src/core/auth/WiegandCard.cpp
index d71f304..e074a10 100644
--- a/src/core/auth/WiegandCard.cpp
+++ b/src/core/auth/WiegandCard.cpp
@@ -81,6 +81,8 @@ uint64_t WiegandCard::to_int() const
     {
     case 26:
         return to_wiegand_26();
+    case 34:
+        return to_wiegand_34();
     default:
         INFO("Not using format to convert WiegandCard to integer because no format "
              "match.");
@@ -100,3 +102,16 @@ uint64_t WiegandCard::to_wiegand_26() const
     tmp &= 0xFFFF;
     return tmp;
 }
+
+uint64_t WiegandCard::to_wiegand_34() const
+{
+    assert(nb_bits_ == 34);
+    assert(card_id_.size() == 2 * 5 + 4);
+
+    uint64_t tmp = to_raw_int();
+    // Drop the last bit (parity) from the raw frame.
+    tmp >>= 1;
+    // keep 24 bits
+    tmp &= 0xFFFFFF;
+    return tmp;
+}
diff --git a/src/core/auth/WiegandCard.hpp b/src/core/auth/WiegandCard.hpp
index 390a000..de60e3b 100644
--- a/src/core/auth/WiegandCard.hpp
+++ b/src/core/auth/WiegandCard.hpp
@@ -82,6 +82,11 @@ namespace Leosac
             uint64_t to_wiegand_26() const;
 
             /**
+             * Extract the card ID, assuming the format to be Wiegand26.
+             */
+            uint64_t to_wiegand_34() const;
+
+            /**
             * Card id
             */
             std::string card_id_;
╭