1 files changed, 109 insertions, 0 deletions
diff --git a/src/lib/krb5/krb/t_valid_times.c b/src/lib/krb5/krb/t_valid_times.c
new file mode 100644
index 000000000000..1b469ffc252f
--- /dev/null
+++ b/src/lib/krb5/krb/t_valid_times.c
@@ -0,0 +1,109 @@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/* lib/krb5/krb/t_valid_times.c - test program for krb5int_validate_times() */
+/*
+ * Copyright (C) 2017 by the Massachusetts Institute of Technology.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "k5-int.h"
+#include "int-proto.h"
+
+#define BOUNDARY (uint32_t)INT32_MIN
+
+int
+main()
+{
+    krb5_error_code ret;
+    krb5_context context;
+    krb5_ticket_times times = { 0, 0, 0, 0 };
+
+    ret = krb5_init_context(&context);
+    assert(!ret);
+
+    /* Current time is within authtime and end time. */
+    ret = krb5_set_debugging_time(context, 1000, 0);
+    times.authtime = 500;
+    times.endtime = 1500;
+    ret = krb5int_validate_times(context, &times);
+    assert(!ret);
+
+    /* Current time is before starttime, but within clock skew. */
+    times.starttime = 1100;
+    ret = krb5int_validate_times(context, &times);
+    assert(!ret);
+
+    /* Current time is before starttime by more than clock skew. */
+    times.starttime = 1400;
+    ret = krb5int_validate_times(context, &times);
+    assert(ret == KRB5KRB_AP_ERR_TKT_NYV);
+
+    /* Current time is after end time, but within clock skew. */
+    times.starttime = 500;
+    times.endtime = 800;
+    ret = krb5int_validate_times(context, &times);
+    assert(!ret);
+
+    /* Current time is after end time by more than clock skew. */
+    times.endtime = 600;
+    ret = krb5int_validate_times(context, &times);
+    assert(ret == KRB5KRB_AP_ERR_TKT_EXPIRED);
+
+    /* Current time is within starttime and endtime; current time and
+     * endtime are across y2038 boundary. */
+    ret = krb5_set_debugging_time(context, BOUNDARY - 100, 0);
+    assert(!ret);
+    times.starttime = BOUNDARY - 200;
+    times.endtime = BOUNDARY + 500;
+    ret = krb5int_validate_times(context, &times);
+    assert(!ret);
+
+    /* Current time is before starttime, but by less than clock skew. */
+    times.starttime = BOUNDARY + 100;
+    ret = krb5int_validate_times(context, &times);
+    assert(!ret);
+
+    /* Current time is before starttime by more than clock skew. */
+    times.starttime = BOUNDARY + 250;
+    ret = krb5int_validate_times(context, &times);
+    assert(ret == KRB5KRB_AP_ERR_TKT_NYV);
+
+    /* Current time is after endtime, but by less than clock skew. */
+    ret = krb5_set_debugging_time(context, BOUNDARY + 100, 0);
+    assert(!ret);
+    times.starttime = BOUNDARY - 1000;
+    times.endtime = BOUNDARY - 100;
+    ret = krb5int_validate_times(context, &times);
+    assert(!ret);
+
+    /* Current time is after endtime by more than clock skew. */
+    times.endtime = BOUNDARY - 300;
+    ret = krb5int_validate_times(context, &times);
+    assert(ret == KRB5KRB_AP_ERR_TKT_EXPIRED);
+
+    return 0;
+}