cryptsetup/hashalot-ctrl-d.diff

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exit unsucessfully on empty passphrase
Signed-off-by: Ludwig Nussel <ludwig.nussel@suse.de>
Index: hashalot-0.3/hashalot.c
===================================================================
--- hashalot-0.3/hashalot.c.orig
+++ hashalot-0.3/hashalot.c
@@ -275,6 +275,10 @@ main(int argc, char *argv[])
/* here we acquire the precious passphrase... */
pass = xgetpass("Enter passphrase: ");
+ if(!*pass) {
+ exit(EXIT_FAILURE);
+ }
+
if (salt)
pass = salt_passphrase(pass, salt);
hashlen = func(passhash, hashlen, pass, strlen(pass));