1 files changed, 98 insertions, 0 deletions
diff --git a/src/lib/crypto/crypto_tests/t_cf2.c b/src/lib/crypto/crypto_tests/t_cf2.c
new file mode 100644
index 0000000000000..67c9dcdee2f07
--- /dev/null
+++ b/src/lib/crypto/crypto_tests/t_cf2.c
@@ -0,0 +1,98 @@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/* lib/crypto/crypto_tests/t_cf2.c */
+/*
+ * Copyright (C) 2004, 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.
+ */
+
+/*
+ * This file contains tests for the KRB-FX-CF2 code in Kerberos, based on the
+ * PRF regression tests.  It reads an input file, and writes an output file.
+ * It is assumed that the output file will be diffed against expected output to
+ * see whether regression tests pass.  The input file is a very primitive
+ * format.
+ *
+ * Line 1: enctype
+ * Line 2: key to pass to string2key; also used as salt
+ * Line 3: second key to pass to string2key
+ * Line 4: pepper1
+ * Line 5: pepper2
+ *
+ * scanf is used to read the file, so interior spaces are not permitted.  The
+ * program outputs the hex bytes of the key.
+ */
+#include <krb5.h>
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+int main () {
+    krb5_error_code ret;
+    char pepper1[1025], pepper2[1025];
+    krb5_keyblock *k1 = NULL, *k2 = NULL, *out = NULL;
+    krb5_data s2k;
+    unsigned int i;
+    while (1) {
+        krb5_enctype enctype;
+        char s[1025];
+
+        if (scanf( "%d", &enctype) == EOF)
+            break;
+        if (scanf("%1024s", &s[0]) == EOF)
+            break;
+        ret = krb5_init_keyblock(0, enctype, 0, &k1);
+        assert(!ret);
+        s2k.data = &s[0];
+        s2k.length = strlen(s);
+        ret = krb5_c_string_to_key (0, enctype, &s2k, &s2k, k1);
+        assert(!ret);
+        if (scanf("%1024s", &s[0]) == EOF)
+            break;
+        ret = krb5_init_keyblock(0, enctype, 0, &k2);
+        assert(!ret);
+        s2k.data = &s[0];
+        s2k.length = strlen(s);
+        ret = krb5_c_string_to_key (0, enctype, &s2k, &s2k, k2);
+        assert(!ret);
+        if (scanf("%1024s %1024s", pepper1, pepper2) == EOF)
+            break;
+        ret = krb5_c_fx_cf2_simple(0, k1, pepper1, k2, pepper2, &out);
+        assert(!ret);
+        i = out->length;
+        for (; i > 0; i--) {
+            printf ("%02x",
+                    (unsigned int) ((unsigned char) out->contents[out->length-i]));
+        }
+        printf ("\n");
+
+        krb5_free_keyblock(0,out);
+        out = NULL;
+
+        krb5_free_keyblock(0, k1);
+        k1 = NULL;
+        krb5_free_keyblock(0, k2);
+        k2 =  NULL;
+    }
+
+    return (0);
+}