1 files changed, 61 insertions, 0 deletions
diff --git a/src/gpg/gpg_context/GpgContextSubkeyOpera.cpp b/src/gpg/gpg_context/GpgContextSubkeyOpera.cpp
new file mode 100644
index 00000000..10243f5e
--- /dev/null
+++ b/src/gpg/gpg_context/GpgContextSubkeyOpera.cpp
@@ -0,0 +1,61 @@
+/**
+ * This file is part of GPGFrontend.
+ *
+ * GPGFrontend is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Foobar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Foobar.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from gpg4usb-team.
+ * Their source code version also complies with GNU General Public License.
+ *
+ * The source code version of this software was modified and released
+ * by Saturneric<[email protected]> starting on May 12, 2021.
+ *
+ */
+
+#include "gpg/GpgContext.h"
+
+/**
+ * Generate a new subkey of a certain key pair
+ * @param key target key pair
+ * @param params opera args
+ * @return error info
+ */
+gpgme_error_t GpgME::GpgContext::generateSubkey(const GpgKey &key, GenKeyInfo *params) {
+
+    if (!params->isSubKey()) return GPG_ERR_CANCELED;
+
+    auto algo_utf8 = (params->getAlgo() + params->getKeySizeStr()).toUtf8();
+    const char *algo = algo_utf8.constData();
+    unsigned long expires = QDateTime::currentDateTime().secsTo(params->getExpired());
+    unsigned int flags = 0;
+
+    if (!params->isSubKey()) flags |= GPGME_CREATE_CERT;
+    if (params->isAllowEncryption()) flags |= GPGME_CREATE_ENCR;
+    if (params->isAllowSigning()) flags |= GPGME_CREATE_SIGN;
+    if (params->isAllowAuthentication()) flags |= GPGME_CREATE_AUTH;
+    if (params->isNonExpired()) flags |= GPGME_CREATE_NOEXPIRE;
+
+    flags |= GPGME_CREATE_NOPASSWD;
+
+
+    auto gpgmeError = gpgme_op_createsubkey(mCtx, key.key_refer,
+                                            algo, 0, expires, flags);
+    if (gpgme_err_code(gpgmeError) == GPG_ERR_NO_ERROR) {
+        emit signalKeyUpdated(key.id);
+        return gpgmeError;
+    } else {
+        checkErr(gpgmeError);
+        return gpgmeError;
+    }
+}
+