From: Luke Howard <lukeh@padl.com>
Date: Tue, 14 Apr 2020 10:21:09 +0000 (+1000)
Subject: krb5: use memset_s() in krb5_free_keyblock_contents()
X-Git-Url: http://git.samba.org/?p=metze%2Fheimdal%2Fwip.git;a=commitdiff_plain;h=ed41592876c64c56b5e333abe3a86af1f5b7202d

krb5: use memset_s() in krb5_free_keyblock_contents()

krb5_free_keyblock_contents() should use memset_s() to ensure that the key is
zero'd before freeing
---

diff --git a/lib/krb5/keyblock.c b/lib/krb5/keyblock.c
index abca3ee05..317bed382 100644
--- a/lib/krb5/keyblock.c
+++ b/lib/krb5/keyblock.c
@@ -63,7 +63,8 @@ krb5_free_keyblock_contents(krb5_context context,
 {
     if(keyblock) {
 	if (keyblock->keyvalue.data != NULL)
-	    memset(keyblock->keyvalue.data, 0, keyblock->keyvalue.length);
+	    memset_s(keyblock->keyvalue.data, keyblock->keyvalue.length,
+		     0, keyblock->keyvalue.length);
 	krb5_data_free (&keyblock->keyvalue);
 	keyblock->keytype = KRB5_ENCTYPE_NULL;
     }