From 347822cf76e623d7c24fd27ed1295c4e5fb76365 Mon Sep 17 00:00:00 2001
From: Jeffrey Altman <jaltman@auristor.com>
Date: Mon, 17 Jun 2024 11:09:07 -0400
Subject: [PATCH] ENABLE_AFS_STRING_TO_KEY requires crypt()

If crypt() is unavailable then DES_AFS3_string_to_key() cannot be
implemented for passwords up to 8 characters in length.  Do not
advertise support for "afs3-salt" when crypt() is missing.
---
 lib/krb5/salt-des.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/krb5/salt-des.c b/lib/krb5/salt-des.c
index 474ba5d59..cb727c15d 100644
--- a/lib/krb5/salt-des.c
+++ b/lib/krb5/salt-des.c
@@ -35,6 +35,10 @@
 
 #ifdef HEIM_WEAK_CRYPTO
 
+#if !defined(HAVE_CRYPT)
+# undef ENABLE_AFS_STRING_TO_KEY
+#endif
+
 #ifdef ENABLE_AFS_STRING_TO_KEY
 
 /* This defines the Andrew string_to_key function.  It accepts a password