1*ebfedea0SLionel Sambuc /* $NetBSD: test_prf.c,v 1.1.1.1 2011/04/13 18:15:38 elric Exp $ */
2*ebfedea0SLionel Sambuc
3*ebfedea0SLionel Sambuc /*
4*ebfedea0SLionel Sambuc * Copyright (c) 2007 Kungliga Tekniska Högskolan
5*ebfedea0SLionel Sambuc * (Royal Institute of Technology, Stockholm, Sweden).
6*ebfedea0SLionel Sambuc * All rights reserved.
7*ebfedea0SLionel Sambuc *
8*ebfedea0SLionel Sambuc * Redistribution and use in source and binary forms, with or without
9*ebfedea0SLionel Sambuc * modification, are permitted provided that the following conditions
10*ebfedea0SLionel Sambuc * are met:
11*ebfedea0SLionel Sambuc *
12*ebfedea0SLionel Sambuc * 1. Redistributions of source code must retain the above copyright
13*ebfedea0SLionel Sambuc * notice, this list of conditions and the following disclaimer.
14*ebfedea0SLionel Sambuc *
15*ebfedea0SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
16*ebfedea0SLionel Sambuc * notice, this list of conditions and the following disclaimer in the
17*ebfedea0SLionel Sambuc * documentation and/or other materials provided with the distribution.
18*ebfedea0SLionel Sambuc *
19*ebfedea0SLionel Sambuc * 3. Neither the name of KTH nor the names of its contributors may be
20*ebfedea0SLionel Sambuc * used to endorse or promote products derived from this software without
21*ebfedea0SLionel Sambuc * specific prior written permission.
22*ebfedea0SLionel Sambuc *
23*ebfedea0SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
24*ebfedea0SLionel Sambuc * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25*ebfedea0SLionel Sambuc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26*ebfedea0SLionel Sambuc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
27*ebfedea0SLionel Sambuc * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28*ebfedea0SLionel Sambuc * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29*ebfedea0SLionel Sambuc * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30*ebfedea0SLionel Sambuc * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31*ebfedea0SLionel Sambuc * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
32*ebfedea0SLionel Sambuc * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
33*ebfedea0SLionel Sambuc * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34*ebfedea0SLionel Sambuc */
35*ebfedea0SLionel Sambuc
36*ebfedea0SLionel Sambuc #include "krb5_locl.h"
37*ebfedea0SLionel Sambuc
38*ebfedea0SLionel Sambuc #include <krb5/hex.h>
39*ebfedea0SLionel Sambuc #include <err.h>
40*ebfedea0SLionel Sambuc
41*ebfedea0SLionel Sambuc /*
42*ebfedea0SLionel Sambuc * key: string2key(aes256, "testkey", "testkey", default_params)
43*ebfedea0SLionel Sambuc * input: unhex(1122334455667788)
44*ebfedea0SLionel Sambuc * output: 58b594b8a61df6e9439b7baa991ff5c1
45*ebfedea0SLionel Sambuc *
46*ebfedea0SLionel Sambuc * key: string2key(aes128, "testkey", "testkey", default_params)
47*ebfedea0SLionel Sambuc * input: unhex(1122334455667788)
48*ebfedea0SLionel Sambuc * output: ffa2f823aa7f83a8ce3c5fb730587129
49*ebfedea0SLionel Sambuc */
50*ebfedea0SLionel Sambuc
51*ebfedea0SLionel Sambuc int
main(int argc,char ** argv)52*ebfedea0SLionel Sambuc main(int argc, char **argv)
53*ebfedea0SLionel Sambuc {
54*ebfedea0SLionel Sambuc krb5_context context;
55*ebfedea0SLionel Sambuc krb5_error_code ret;
56*ebfedea0SLionel Sambuc krb5_keyblock key;
57*ebfedea0SLionel Sambuc krb5_crypto crypto;
58*ebfedea0SLionel Sambuc size_t length;
59*ebfedea0SLionel Sambuc krb5_data input, output, output2;
60*ebfedea0SLionel Sambuc krb5_enctype etype = ETYPE_AES256_CTS_HMAC_SHA1_96;
61*ebfedea0SLionel Sambuc
62*ebfedea0SLionel Sambuc ret = krb5_init_context(&context);
63*ebfedea0SLionel Sambuc if (ret)
64*ebfedea0SLionel Sambuc errx(1, "krb5_init_context %d", ret);
65*ebfedea0SLionel Sambuc
66*ebfedea0SLionel Sambuc ret = krb5_generate_random_keyblock(context, etype, &key);
67*ebfedea0SLionel Sambuc if (ret)
68*ebfedea0SLionel Sambuc krb5_err(context, 1, ret, "krb5_generate_random_keyblock");
69*ebfedea0SLionel Sambuc
70*ebfedea0SLionel Sambuc ret = krb5_crypto_prf_length(context, etype, &length);
71*ebfedea0SLionel Sambuc if (ret)
72*ebfedea0SLionel Sambuc krb5_err(context, 1, ret, "krb5_crypto_prf_length");
73*ebfedea0SLionel Sambuc
74*ebfedea0SLionel Sambuc ret = krb5_crypto_init(context, &key, 0, &crypto);
75*ebfedea0SLionel Sambuc if (ret)
76*ebfedea0SLionel Sambuc krb5_err(context, 1, ret, "krb5_crypto_init");
77*ebfedea0SLionel Sambuc
78*ebfedea0SLionel Sambuc input.data = rk_UNCONST("foo");
79*ebfedea0SLionel Sambuc input.length = 3;
80*ebfedea0SLionel Sambuc
81*ebfedea0SLionel Sambuc ret = krb5_crypto_prf(context, crypto, &input, &output);
82*ebfedea0SLionel Sambuc if (ret)
83*ebfedea0SLionel Sambuc krb5_err(context, 1, ret, "krb5_crypto_prf");
84*ebfedea0SLionel Sambuc
85*ebfedea0SLionel Sambuc ret = krb5_crypto_prf(context, crypto, &input, &output2);
86*ebfedea0SLionel Sambuc if (ret)
87*ebfedea0SLionel Sambuc krb5_err(context, 1, ret, "krb5_crypto_prf");
88*ebfedea0SLionel Sambuc
89*ebfedea0SLionel Sambuc if (krb5_data_cmp(&output, &output2) != 0)
90*ebfedea0SLionel Sambuc krb5_errx(context, 1, "krb5_data_cmp");
91*ebfedea0SLionel Sambuc
92*ebfedea0SLionel Sambuc krb5_data_free(&output);
93*ebfedea0SLionel Sambuc krb5_data_free(&output2);
94*ebfedea0SLionel Sambuc
95*ebfedea0SLionel Sambuc krb5_crypto_destroy(context, crypto);
96*ebfedea0SLionel Sambuc
97*ebfedea0SLionel Sambuc krb5_free_keyblock_contents(context, &key);
98*ebfedea0SLionel Sambuc
99*ebfedea0SLionel Sambuc krb5_free_context(context);
100*ebfedea0SLionel Sambuc
101*ebfedea0SLionel Sambuc return 0;
102*ebfedea0SLionel Sambuc }
103