From dcac4bde9210c3d9e918539bf4b855d536fa00af Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Wed, 16 Aug 2000 07:39:10 +0000
Subject: [PATCH] (encrypt_internal_derived): free the checksum after use

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8946 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/crypto.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/krb5/crypto.c b/lib/krb5/crypto.c
index 02ccaa230..00e026476 100644
--- a/lib/krb5/crypto.c
+++ b/lib/krb5/crypto.c
@@ -2120,14 +2120,17 @@ encrypt_internal_derived(krb5_context context,
 			  p, 
 			  block_sz,
 			  &cksum);
-    if(ret == 0 && cksum.checksum.length != checksum_sz)
-	ret =  KRB5_CRYPTO_INTERNAL;
+    if(ret == 0 && cksum.checksum.length != checksum_sz) {
+	free_Checksum (&cksum);
+	ret = KRB5_CRYPTO_INTERNAL;
+    }
     if(ret) {
 	memset(p, 0, block_sz + checksum_sz);
 	free(p);
 	return ret;
     }
     memcpy(p + block_sz, cksum.checksum.data, cksum.checksum.length);
+    free_Checksum (&cksum);
     ret = _get_derived_key(context, crypto, ENCRYPTION_USAGE(usage), &dkey);
     if(ret) {
 	memset(p, 0, block_sz + checksum_sz);