1 files changed, 106 insertions, 0 deletions
diff --git a/common/agent-opt.c b/common/agent-opt.c
new file mode 100644
index 0000000..6d9f9e7
--- /dev/null
+++ b/common/agent-opt.c
@@ -0,0 +1,106 @@
+/* agent-opt.c - Helper for certain agent options
+ * Copyright (C) 2013 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of either
+ *
+ *   - the GNU Lesser General Public License as published by the Free
+ *     Software Foundation; either version 3 of the License, or (at
+ *     your option) any later version.
+ *
+ * or
+ *
+ *   - the GNU General Public License as published by the Free
+ *     Software Foundation; either version 2 of the License, or (at
+ *     your option) any later version.
+ *
+ * or both in parallel, as here.
+ *
+ * This file 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 this program; if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "shareddefs.h"
+
+
+/* Parse VALUE and return an integer representing a pinentry_mode_t.
+   (-1) is returned for an invalid VALUE.  */
+int
+parse_pinentry_mode (const char *value)
+{
+  int result;
+
+  if (!strcmp (value, "ask") || !strcmp (value, "default"))
+    result = PINENTRY_MODE_ASK;
+  else if (!strcmp (value, "cancel"))
+    result = PINENTRY_MODE_CANCEL;
+  else if (!strcmp (value, "error"))
+    result = PINENTRY_MODE_ERROR;
+  else if (!strcmp (value, "loopback"))
+    result = PINENTRY_MODE_LOOPBACK;
+  else
+    result = -1;
+
+  return result;
+}
+
+/* Return the string representation for the pinentry MODE.  Returns
+   "?" for an invalid mode.  */
+const char *
+str_pinentry_mode (pinentry_mode_t mode)
+{
+  switch (mode)
+    {
+    case PINENTRY_MODE_ASK:      return "ask";
+    case PINENTRY_MODE_CANCEL:   return "cancel";
+    case PINENTRY_MODE_ERROR:    return "error";
+    case PINENTRY_MODE_LOOPBACK: return "loopback";
+    }
+ return "?";
+}
+
+
+/* Parse VALUE and return an integer representing a request_origin_t.
+ * (-1) is returned for an invalid VALUE.  */
+int
+parse_request_origin (const char *value)
+{
+  int result;
+
+  if (!strcmp (value, "none") || !strcmp (value, "local"))
+    result = REQUEST_ORIGIN_LOCAL;
+  else if (!strcmp (value, "remote"))
+    result = REQUEST_ORIGIN_REMOTE;
+  else if (!strcmp (value, "browser"))
+    result = REQUEST_ORIGIN_BROWSER;
+  else
+    result = -1;
+
+  return result;
+}
+
+
+/* Return the string representation for the request origin.  Returns
+ * "?" for an invalid mode.  */
+const char *
+str_request_origin (request_origin_t mode)
+{
+  switch (mode)
+    {
+    case REQUEST_ORIGIN_LOCAL:   return "local";
+    case REQUEST_ORIGIN_REMOTE:  return "remote";
+    case REQUEST_ORIGIN_BROWSER: return "browser";
+    }
+ return "?";
+}