Fix use of empty keyfile (Issue 120).

[platform/upstream/cryptsetup.git] / lib / utils_crypt.h

diff --git a/lib/utils_crypt.h b/lib/utils_crypt.h
index 35bbe4e..1ac2614 100644 (file)
--- a/lib/utils_crypt.h
+++ b/lib/utils_crypt.h
@@ -1,18 +1,22 @@
 #ifndef _UTILS_CRYPT_H
 #define _UTILS_CRYPT_H
 
+#include <unistd.h>
+#include "config.h"
+
 #define MAX_CIPHER_LEN         32
 #define MAX_CIPHER_LEN_STR     "32"
 
-#define MAX_TTY_PASSWORD_LEN   512
-
 struct crypt_device;
 
 int crypt_parse_name_and_mode(const char *s, char *cipher,
                              int *key_nums, char *cipher_mode);
 
-int crypt_get_key(char *prompt, char **key, unsigned int *passLen, int key_size,
-                 const char *key_file, int timeout, int how2verify,
+int crypt_get_key(const char *prompt,
+                 char **key, size_t *key_size,
+                 size_t keyfile_size_max,
+                 const char *key_file,
+                 int timeout, int verify,
                  struct crypt_device *cd);
 
 void *crypt_safe_alloc(size_t size);