read passphrase

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 41 insertions, 0 deletions

diff --git a/src/passphrase.h b/src/passphrase.h
new file mode 100644
index 0000000..160e334
--- /dev/null
+++ b/src/passphrase.h
@@ -0,0 +1,41 @@
+/**
+ * cerberus – Minimal login program
+ * 
+ * Copyright © 2013  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This program 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.
+ * 
+ * This program 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 <http://www.gnu.org/licenses/>.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <termios.h>
+#include <unistd.h>
+
+
+/**
+ * Reads the passphrase from stdin
+ * 
+ * @return  The passphrase, should be `free`:ed
+ */
+char* get_passphrase(void);
+
+/**
+ * Disable echoing and do anything else to the terminal settnings `get_passphrase` requires
+ */
+void disable_echo();
+
+/**
+ * Undo the actions of `disable_echo`
+ */
+void reenable_echo();
+