4 files changed, 64 insertions, 0 deletions
diff --git a/src/core/function/gpg/GpgAssuanHelper.cpp b/src/core/function/gpg/GpgAssuanHelper.cpp
index 2fa836e5..0d1b9cdc 100644
--- a/src/core/function/gpg/GpgAssuanHelper.cpp
+++ b/src/core/function/gpg/GpgAssuanHelper.cpp
@@ -161,6 +161,40 @@ auto GpgAssuanHelper::SendStatusCommand(GpgComponentType type,
   return {ret, status_lines};
 }
 
+auto GpgAssuanHelper::SendDataCommand(GpgComponentType type,
+                                      const QString& command)
+    -> std::tuple<bool, QStringList> {
+  QStringList data_lines;
+  GpgAssuanHelper::DataCallback d_cb =
+      [&](const QSharedPointer<GpgAssuanHelper::AssuanCallbackContext>& ctx)
+      -> gpg_error_t {
+    LOG_D() << "data callback of command " << command << ": " << ctx->buffer;
+    data_lines.push_back(QString::fromUtf8(ctx->buffer));
+    return 0;
+  };
+
+  GpgAssuanHelper::InqueryCallback i_cb =
+      [=](const QSharedPointer<GpgAssuanHelper::AssuanCallbackContext>& ctx)
+      -> gpg_error_t {
+    LOG_D() << "inquery callback of command: " << command << ": "
+            << ctx->inquery;
+
+    return 0;
+  };
+
+  GpgAssuanHelper::StatusCallback s_cb =
+      [&](const QSharedPointer<GpgAssuanHelper::AssuanCallbackContext>& ctx)
+      -> gpg_error_t {
+    LOG_D() << "status callback of command: " << command << ":  "
+            << ctx->status;
+
+    return 0;
+  };
+
+  auto ret = SendCommand(type, command, d_cb, i_cb, s_cb);
+  return {ret, data_lines};
+}
+
 auto GpgAssuanHelper::default_data_callback(void* opaque, const void* buffer,
                                             size_t length) -> gpgme_error_t {
   auto ctx = *static_cast<QSharedPointer<AssuanCallbackContext>*>(opaque);
diff --git a/src/core/function/gpg/GpgAssuanHelper.h b/src/core/function/gpg/GpgAssuanHelper.h
index a0c45d7a..294d33e0 100644
--- a/src/core/function/gpg/GpgAssuanHelper.h
+++ b/src/core/function/gpg/GpgAssuanHelper.h
@@ -108,6 +108,16 @@ class GPGFRONTEND_CORE_EXPORT GpgAssuanHelper
   auto SendStatusCommand(GpgComponentType type, const QString& command)
       -> std::tuple<bool, QStringList>;
 
+  /**
+   * @brief
+   *
+   * @param type
+   * @param command
+   * @return auto
+   */
+  auto SendDataCommand(GpgComponentType type,
+                       const QString& command) -> std::tuple<bool, QStringList>;
+
  private:
   GpgContext& ctx_ =
       GpgContext::GetInstance(SingletonFunctionObject::GetChannel());
diff --git a/src/core/function/gpg/GpgSmartCardManager.cpp b/src/core/function/gpg/GpgSmartCardManager.cpp
index 422f0b20..cc7f8ab3 100644
--- a/src/core/function/gpg/GpgSmartCardManager.cpp
+++ b/src/core/function/gpg/GpgSmartCardManager.cpp
@@ -29,6 +29,7 @@
 #include "GpgSmartCardManager.h"
 
 #include "core/function/gpg/GpgAutomatonHandler.h"
+#include "core/utils/CommonUtils.h"
 
 namespace GpgFrontend {
 
@@ -81,6 +82,17 @@ auto GpgSmartCardManager::Fetch(const QString& serial_number) -> bool {
       .DoCardInteract(serial_number, next_state_handler, action_handler);
 }
 
+auto GpgSmartCardManager::IsSCDVersionSupported() -> bool {
+  auto [r, s] = assuan_.SendDataCommand(GpgComponentType::kGPG_AGENT,
+                                        "SCD GETINFO version");
+  if (s.isEmpty()) {
+    LOG_D() << "invalid response of SCD GETINFO version: " << s;
+    return false;
+  }
+
+  return GFCompareSoftwareVersion(s.front(), "2.3.0") > 0;
+}
+
 auto GpgSmartCardManager::GetSerialNumbers() -> QStringList {
   auto [r, s] = assuan_.SendStatusCommand(GpgComponentType::kGPG_AGENT,
                                           "SCD SERIALNO --all");
diff --git a/src/core/function/gpg/GpgSmartCardManager.h b/src/core/function/gpg/GpgSmartCardManager.h
index 78c21bc0..2fe194f3 100644
--- a/src/core/function/gpg/GpgSmartCardManager.h
+++ b/src/core/function/gpg/GpgSmartCardManager.h
@@ -109,6 +109,14 @@ class GPGFRONTEND_CORE_EXPORT GpgSmartCardManager
                    const QDateTime& expire,
                    bool non_expire) -> std::tuple<bool, QString>;
 
+  /**
+   * @brief
+   *
+   * @return true
+   * @return false
+   */
+  auto IsSCDVersionSupported() -> bool;
+
  private:
   GpgContext& ctx_ =
       GpgContext::GetInstance(SingletonFunctionObject::GetChannel());  ///<