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-rw-r--r--common/agent-opt.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/common/agent-opt.c b/common/agent-opt.c
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+/* 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 "?";
+}