From: Tom Yu <tlyu@mit.edu>
Date: Thu, 21 Jan 2010 22:49:07 +0000 (+0000)
Subject: pull up r23663 from trunk
X-Git-Tag: krb5-1.8-beta1~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee9b493da43cb1e0faf7d676db56b012f5a6fff5;p=thirdparty%2Fkrb5.git

pull up r23663 from trunk

 ------------------------------------------------------------------------
 r23663 | ghudson | 2010-01-19 18:35:39 -0500 (Tue, 19 Jan 2010) | 9 lines

 ticket: 6645
 subject: Add krb5_allow_weak_crypto API
 target_version: 1.8
 tags: pullup

 Add an API to allow apps to override the profile setting of
 allow_weak_crypto, so that aklog can work with krb5 1.8 out of the box
 until OpenAFS finishes migrating away from DES.

ticket: 6645
version_fixed: 1.8
status: resolved

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/krb5-1-8@23665 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/include/krb5/krb5.hin b/src/include/krb5/krb5.hin
index 09412738ac..63b69710af 100644
--- a/src/include/krb5/krb5.hin
+++ b/src/include/krb5/krb5.hin
@@ -2553,6 +2553,11 @@ krb5_pac_verify(krb5_context context, const krb5_pac pac,
                 krb5_timestamp authtime, krb5_const_principal principal,
                 const krb5_keyblock *server, const krb5_keyblock *privsvr);
 
+/* Allows the appplication to override the profile's allow_weak_crypto setting.
+ * Primarily for use by aklog. */
+krb5_error_code KRB5_CALLCONV
+krb5_allow_weak_crypto(krb5_context context, krb5_boolean enable);
+
 #if TARGET_OS_MAC
 #    pragma pack(pop)
 #endif
diff --git a/src/lib/krb5/krb/Makefile.in b/src/lib/krb5/krb/Makefile.in
index d7a4a2da47..abab3f0b4a 100644
--- a/src/lib/krb5/krb/Makefile.in
+++ b/src/lib/krb5/krb/Makefile.in
@@ -14,6 +14,7 @@ STLIBOBJS= \
 	addr_comp.o	\
 	addr_order.o	\
 	addr_srch.o	\
+	allow_weak.o	\
 	appdefault.o	\
 	auth_con.o	\
 	authdata.o	\
diff --git a/src/lib/krb5/krb/allow_weak.c b/src/lib/krb5/krb/allow_weak.c
new file mode 100644
index 0000000000..1290d1f798
--- /dev/null
+++ b/src/lib/krb5/krb/allow_weak.c
@@ -0,0 +1,38 @@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+ * lib/krb5/krb/allow_weak.c
+ *
+ * Copyright (C) 2010 by the Massachusetts Institute of Technology.
+ * All rights reserved.
+ *
+ * Export of this software from the United States of America may
+ *   require a specific license from the United States Government.
+ *   It is the responsibility of any person or organization contemplating
+ *   export to obtain such a license before exporting.
+ *
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  Furthermore if you modify this software you must label
+ * your software as modified software and not distribute it in such a
+ * fashion that it might be confused with the original M.I.T. software.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ *
+ *
+ * Implements krb5_allow_weak_crypto.
+ */
+
+#include "k5-int.h"
+
+krb5_error_code KRB5_CALLCONV
+krb5_allow_weak_crypto(krb5_context context, krb5_boolean enable)
+{
+    context->allow_weak_crypto = (enable != FALSE);
+    return 0;
+}
diff --git a/src/lib/krb5/libkrb5.exports b/src/lib/krb5/libkrb5.exports
index acfa2eaac5..8d1d9d3f5a 100644
--- a/src/lib/krb5/libkrb5.exports
+++ b/src/lib/krb5/libkrb5.exports
@@ -108,6 +108,7 @@ krb5_524_convert_creds
 krb5_address_compare
 krb5_address_order
 krb5_address_search
+krb5_allow_weak_crypto
 krb5_aname_to_localname
 krb5_anonymous_principal
 krb5_anonymous_realm