core: New code for parsing mail addresses.

* src/mbox-util.c: New.
* src/mbox-util.h: New.
--

The files haven been copied verbatim from
GnuPG 2.1.15 commit 54245979e691129ed9d3a6c642087fb8d3227449
after the license has been changed in GnuPG.

We need this file too match GnuPG's idea of a mail address.

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 29 insertions, 0 deletions

diff --git a/src/mbox-util.h b/src/mbox-util.h
new file mode 100644
index 00000000..9c7271f0
--- /dev/null
+++ b/src/mbox-util.h
@@ -0,0 +1,29 @@
+/* mbox-util.h - Defs for mail address helper functions
+ * Copyright (C) 2015 Werner Koch
+ *
+ * This file is part of GnuPG.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * 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 Lesser General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef GNUPG_COMMON_MBOX_UTIL_H
+#define GNUPG_COMMON_MBOX_UTIL_H
+
+int has_invalid_email_chars (const void *buffer, size_t length);
+int is_valid_mailbox (const char *name);
+int is_valid_mailbox_mem (const void *buffer, size_t length);
+char *mailbox_from_userid (const char *userid);
+int is_valid_user_id (const char *uid);
+
+
+#endif /*GNUPG_COMMON_MBOX_UTIL_H*/