head	1.2;
access;
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	pkgsrc-2013Q2:1.2.0.8
	pkgsrc-2013Q2-base:1.2
	pkgsrc-2012Q4:1.2.0.6
	pkgsrc-2012Q4-base:1.2
	pkgsrc-2011Q4:1.2.0.4
	pkgsrc-2011Q4-base:1.2
	pkgsrc-2011Q2:1.2.0.2
	pkgsrc-2011Q2-base:1.2
	pkgsrc-2010Q4:1.1.0.8
	pkgsrc-2010Q4-base:1.1
	pkgsrc-2010Q3:1.1.0.6
	pkgsrc-2010Q3-base:1.1
	pkgsrc-2010Q2:1.1.0.4
	pkgsrc-2010Q2-base:1.1
	pkgsrc-2010Q1:1.1.0.2
	pkgsrc-2010Q1-base:1.1;
locks; strict;
comment	@# @;


1.2
date	2011.03.22.23.31.05;	author tez;	state dead;
branches;
next	1.1;

1.1
date	2010.02.24.19.07.51;	author tez;	state Exp;
branches;
next	;


desc
@@


1.2
log
@Update MIT Kerberos to v1.8.3 with the latest security patches up to and
including MITKRB5-SA-2011-003.

Please see http://web.mit.edu/kerberos/ for the change logs since v1.4.2

Note that the r-services, telnetd and ftpd services and the related client
applications are now in a separate pacakge security/mit-krb5-appl.
@
text
@$NetBSD: patch-bv,v 1.1 2010/02/24 19:07:51 tez Exp $

--- lib/crypto/t_short.c.orig	2010-02-23 17:43:53.669981000 -0600
+++ lib/crypto/t_short.c	2010-02-23 17:43:53.670274200 -0600
@@@@ -0,0 +1,112 @@@@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+ * lib/crypto/crypto_tests/t_short.c
+ *
+ * Copyright (C) 2009 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.
+ *
+ * Tests the outcome of decrypting overly short tokens.  This program can be
+ * run under a tool like valgrind to detect bad memory accesses; when run
+ * normally by the test suite, it verifies that each operation returns
+ * KRB5_BAD_MSIZE.
+ */
+
+#include "k5-int.h"
+
+krb5_enctype interesting_enctypes[] = {
+    ENCTYPE_DES_CBC_CRC,
+    ENCTYPE_DES_CBC_MD4,
+    ENCTYPE_DES_CBC_MD5,
+    ENCTYPE_DES3_CBC_SHA1,
+    ENCTYPE_ARCFOUR_HMAC,
+    ENCTYPE_ARCFOUR_HMAC_EXP,
+    ENCTYPE_AES256_CTS_HMAC_SHA1_96,
+    ENCTYPE_AES128_CTS_HMAC_SHA1_96,
+    0
+};
+
+/* Abort if an operation unexpectedly fails. */
+static void
+x(krb5_error_code code)
+{
+    if (code != 0)
+        abort();
+}
+
+/* Abort if a decrypt operation doesn't have the expected result. */
+static void
+check_decrypt_result(krb5_error_code code, size_t len, size_t min_len)
+{
+    if (len < min_len) {
+        /* Undersized tokens should always result in BAD_MSIZE. */
+        if (code != KRB5_BAD_MSIZE)
+            abort();
+    } else {
+        /* Min-size tokens should succeed or fail the integrity check. */
+        if (code != 0 && code != KRB5KRB_AP_ERR_BAD_INTEGRITY)
+            abort();
+    }
+}
+
+static void
+test_enctype(krb5_enctype enctype)
+{
+    krb5_error_code ret;
+    krb5_keyblock keyblock;
+    krb5_enc_data input;
+    krb5_data output;
+    size_t min_len, len;
+
+    printf("Testing enctype %d\n", (int) enctype);
+    x(krb5_c_encrypt_length(NULL, enctype, 0, &min_len));
+    x(krb5_c_make_random_key(NULL, enctype, &keyblock));
+    input.enctype = enctype;
+
+    /* Try each length up to the minimum length. */
+    for (len = 0; len <= min_len; len++) {
+        input.ciphertext.data = calloc(len, 1);
+        input.ciphertext.length = len;
+        output.data = calloc(len, 1);
+        output.length = len;
+
+        /* Attempt a normal decryption. */
+        ret = krb5_c_decrypt(NULL, &keyblock, 0, NULL, &input, &output);
+        check_decrypt_result(ret, len, min_len);
+
+        free(input.ciphertext.data);
+        free(output.data);
+    }
+}
+
+int
+main(int argc, char **argv)
+{
+    int i;
+    krb5_data notrandom;
+
+    notrandom.data = "notrandom";
+    notrandom.length = 9;
+    krb5_c_random_seed(NULL, &notrandom);
+    for (i = 0; interesting_enctypes[i]; i++)
+        test_enctype(interesting_enctypes[i]);
+    return 0;
+}
@


1.1
log
@Fix CVE-2009-4212 (MITKRB5-SA-2009-004) using patches from
http://web.mit.edu/kerberos/advisories/2009-004-patch_1.6.3.txt
(slightly adjusted for older kerberos version)
@
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@d1 1
a1 1
$NetBSD$
@