cpp: Add proper gpgme_op_createkey

* lang/cpp/src/context.cpp, lang/cpp/src/context.h
(Context::createKeyEx): New.

--
The createKeyEx function follows the usual pattern that the
synchronous call returns a result directly while for the
async an extra call is neccessary.

2 files changed, 25 insertions, 0 deletions

diff --git a/lang/cpp/src/context.cpp b/lang/cpp/src/context.cpp
index 8fde84a5..aab22cdb 100644
--- a/lang/cpp/src/context.cpp
+++ b/lang/cpp/src/context.cpp
@@ -1436,6 +1436,23 @@ Error Context::createKey (const char *userid,
                  flags));
 }
 
+KeyGenerationResult Context::createKeyEx (const char *userid,
+                                          const char *algo,
+                                          unsigned long reserved,
+                                          unsigned long expires,
+                                          const Key &certkey,
+                                          unsigned int flags)
+{
+    d->lasterr = gpgme_op_createkey(d->ctx,
+                 userid,
+                 algo,
+                 reserved,
+                 expires,
+                 certkey.impl(),
+                 flags);
+    return KeyGenerationResult(d->ctx, Error(d->lasterr));
+}
+
 Error Context::addUid(const Key &k, const char *userid)
 {
     return Error(d->lasterr = gpgme_op_adduid(d->ctx,
diff --git a/lang/cpp/src/context.h b/lang/cpp/src/context.h
index 8cccff5c..a14625e0 100644
--- a/lang/cpp/src/context.h
+++ b/lang/cpp/src/context.h
@@ -234,6 +234,14 @@ public:
                      const Key &certkey,
                      unsigned int flags);
 
+    // Same as create key but returning a result
+    GpgME::KeyGenerationResult createKeyEx (const char *userid,
+                                            const char *algo,
+                                            unsigned long reserved,
+                                            unsigned long expires,
+                                            const Key &certkey,
+                                            unsigned int flags);
+
     Error addUid(const Key &key, const char *userid);
     Error startAddUid(const Key &key, const char *userid);