Use const to communicate intent.

2017-03-05 19:18:47 -05:00 · 2017-03-05 19:18:47 -05:00 · b1856fb9eb
parent d2de5a30f6
commit b1856fb9eb
1 changed files with 4 additions and 1 deletions
--- a/enchive.c
+++ b/enchive.c
@ -326,7 +326,10 @@ secure_creat(const char *file)
 * Optionally provide an 8-byte salt.
 */
 static void
-key_derive(char *passphrase, u8 *buf, unsigned long iterations, u8 *salt)
+key_derive(const char *passphrase,
+           u8 *buf,
+           unsigned long iterations,
+           const u8 *salt)
 {
    size_t len = strlen(passphrase);
    unsigned long i;