From 3ef95a0b59fa2a9ec5d01398d702bd107f290422 Mon Sep 17 00:00:00 2001
From: Simo Sorce <idra@samba.org>
Date: Fri, 4 May 2012 11:02:48 -0400
Subject: krb5samba: Add krb5_free_checksum_contents wrapper

---
 lib/krb5_wrap/krb5_samba.c              | 7 +++++++
 lib/krb5_wrap/krb5_samba.h              | 7 +++++++
 source3/configure.in                    | 1 +
 source4/heimdal_build/wscript_configure | 1 +
 wscript_configure_krb5                  | 3 ++-
 5 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/lib/krb5_wrap/krb5_samba.c b/lib/krb5_wrap/krb5_samba.c
index ddebdd8ebd..cbfaa9c9fb 100644
--- a/lib/krb5_wrap/krb5_samba.c
+++ b/lib/krb5_wrap/krb5_samba.c
@@ -2175,6 +2175,13 @@ krb5_error_code smb_krb5_cc_get_lifetime(krb5_context context,
 }
 #endif /* HAVE_KRB5_CC_GET_LIFETIME */
 
+#if !defined(HAVE_KRB5_FREE_CHECKSUM_CONTENTS) && defined(HAVE_FREE_CHECKSUM)
+void smb_krb5_free_checksum_contents(krb5_context ctx, krb5_checksum *cksum)
+{
+	free_Checksum(cksum);
+}
+#endif
+
 /*
  * smb_krb5_principal_get_realm
  *
diff --git a/lib/krb5_wrap/krb5_samba.h b/lib/krb5_wrap/krb5_samba.h
index f036e052b3..a164ea34a8 100644
--- a/lib/krb5_wrap/krb5_samba.h
+++ b/lib/krb5_wrap/krb5_samba.h
@@ -251,6 +251,13 @@ krb5_error_code smb_krb5_cc_get_lifetime(krb5_context context,
 #error krb5_cc_get_lifetime not available
 #endif
 
+#if defined(HAVE_KRB5_FREE_CHECKSUM_CONTENTS)
+#define smb_krb5_free_checksum_contents krb5_free_checksum_contents
+#elif defined (HAVE_FREE_CHECKSUM)
+void smb_krb5_free_checksum_contents(krb5_context ctx, krb5_checksum *cksum);
+#else
+#error krb5_free_checksum_contents/free_Checksum is not vailable
+#endif
 
 char *smb_krb5_principal_get_realm(krb5_context context,
 				   krb5_principal principal);
diff --git a/source3/configure.in b/source3/configure.in
index edd1d1dfb3..96c7b3ee57 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -3618,6 +3618,7 @@ if test x"$with_ads_support" != x"no"; then
   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
+  AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
diff --git a/source4/heimdal_build/wscript_configure b/source4/heimdal_build/wscript_configure
index 619944d1d4..6fac5fee6a 100755
--- a/source4/heimdal_build/wscript_configure
+++ b/source4/heimdal_build/wscript_configure
@@ -139,6 +139,7 @@ conf.define('HAVE_KRB5_SET_DEFAULT_IN_TKT_ETYPES', 1)
 conf.define('HAVE_KRB5_SET_REAL_TIME', 1)
 conf.define('HAVE_KRB5_STRING_TO_KEY', 1)
 conf.define('HAVE_KRB5_STRING_TO_KEY_SALT', 1)
+conf.define('HAVE_FREE_CHECKSUM', 1)
 conf.define('HAVE_LIBKRB5', 1)
 conf.define('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT', 1)
 conf.define('HAVE_ETYPE_IN_ENCRYPTEDDATA', 1)
diff --git a/wscript_configure_krb5 b/wscript_configure_krb5
index 9a2fe1b66c..ae1ff75e47 100644
--- a/wscript_configure_krb5
+++ b/wscript_configure_krb5
@@ -64,7 +64,8 @@ conf.CHECK_FUNCS('''
        krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm
        krb5_get_init_creds_keyblock krb5_get_init_creds_keytab
        krb5_make_principal krb5_build_principal_alloc_va
-       krb5_cc_get_lifetime krb5_cc_retrieve_cred''',
+       krb5_cc_get_lifetime krb5_cc_retrieve_cred
+       krb5_free_checksum_contents''',
      lib='krb5 k5crypto')
 conf.CHECK_DECLS('''krb5_get_credentials_for_user
                     krb5_auth_con_set_req_cksumtype''',
-- 
cgit