1 files changed, 16 insertions, 10 deletions
diff --git a/lang/cpp/src/gpggencardkeyinteractor.cpp b/lang/cpp/src/gpggencardkeyinteractor.cpp
index 4d90aa0..cd226c2 100644
--- a/lang/cpp/src/gpggencardkeyinteractor.cpp
+++ b/lang/cpp/src/gpggencardkeyinteractor.cpp
@@ -36,16 +36,17 @@ using namespace GpgME;
 class GpgGenCardKeyInteractor::Private
 {
 public:
-    Private() : keysize("2048"), backup(false), algo(RSA)
+    Private() : keysize("2048")
     {
-
     }
+
     std::string name, email, backupFileName, expiry, serial, keysize;
-    bool backup;
-    Algo algo;
+    bool backup = false;
+    Algo algo = RSA;
+    std::string curve;
 };
 
-GpgGenCardKeyInteractor::~GpgGenCardKeyInteractor() {}
+GpgGenCardKeyInteractor::~GpgGenCardKeyInteractor() = default;
 
 GpgGenCardKeyInteractor::GpgGenCardKeyInteractor(const std::string &serial):
     d(new Private)
@@ -88,6 +89,15 @@ void GpgGenCardKeyInteractor::setAlgo(Algo algo)
     d->algo = algo;
 }
 
+void GpgGenCardKeyInteractor::setCurve(Curve curve)
+{
+    if (curve == DefaultCurve) {
+        d->curve.clear();
+    } else if (curve >= 1 && curve <= LastCurve) {
+        d->curve = std::to_string(static_cast<int>(curve));
+    }
+}
+
 namespace GpgGenCardKeyInteractor_Private
 {
 enum {
@@ -141,7 +151,7 @@ const char *GpgGenCardKeyInteractor::action(Error &err) const
     case KEY_CURVE1:
     case KEY_CURVE2:
     case KEY_CURVE3:
-        return "1"; // Only cv25519 supported.
+        return d->curve.empty() ? "1" : d->curve.c_str(); // default is Curve25519
     case NAME:
         return d->name.c_str();
     case EMAIL:
@@ -182,10 +192,6 @@ unsigned int GpgGenCardKeyInteractor::nextState(unsigned int status, const char
     static const Error INV_EMAIL_ERROR   = Error::fromCode(GPG_ERR_INV_USER_ID);
     static const Error INV_COMMENT_ERROR = Error::fromCode(GPG_ERR_INV_USER_ID);
 
-    if (needsNoResponse(status)) {
-        return state();
-    }
-
     using namespace GpgGenCardKeyInteractor_Private;
 
     switch (state()) {