1 /* $NetBSD: test_cfx.c,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $ */
2
3 /*
4 * Copyright (c) 2006 Kungliga Tekniska Högskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of KTH nor the names of its contributors may be
20 * used to endorse or promote products derived from this software without
21 * specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
24 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35
36 #include "gsskrb5_locl.h"
37
38 struct range {
39 size_t lower;
40 size_t upper;
41 };
42
43 struct range tests[] = {
44 { 0, 1040 },
45 { 2040, 2080 },
46 { 4080, 5000 },
47 { 8180, 8292 },
48 { 9980, 10010 }
49 };
50
51 static void
test_range(const struct range * r,int integ,krb5_context context,krb5_crypto crypto)52 test_range(const struct range *r, int integ,
53 krb5_context context, krb5_crypto crypto)
54 {
55 krb5_error_code ret;
56 size_t size, rsize;
57 struct gsskrb5_ctx ctx;
58
59 for (size = r->lower; size < r->upper; size++) {
60 size_t cksumsize;
61 uint16_t padsize;
62 OM_uint32 minor;
63 OM_uint32 max_wrap_size;
64
65 ctx.crypto = crypto;
66
67 ret = _gssapi_wrap_size_cfx(&minor,
68 &ctx,
69 context,
70 integ,
71 0,
72 size,
73 &max_wrap_size);
74 if (ret)
75 krb5_errx(context, 1, "_gsskrb5cfx_max_wrap_length_cfx: %d", ret);
76 if (max_wrap_size == 0)
77 continue;
78
79 ret = _gsskrb5cfx_wrap_length_cfx(context,
80 crypto,
81 integ,
82 0,
83 max_wrap_size,
84 &rsize, &cksumsize, &padsize);
85 if (ret)
86 krb5_errx(context, 1, "_gsskrb5cfx_wrap_length_cfx: %d", ret);
87
88 if (size < rsize)
89 krb5_errx(context, 1,
90 "size (%d) < rsize (%d) for max_wrap_size %d",
91 (int)size, (int)rsize, (int)max_wrap_size);
92 }
93 }
94
95 static void
test_special(krb5_context context,krb5_crypto crypto,int integ,size_t testsize)96 test_special(krb5_context context, krb5_crypto crypto,
97 int integ, size_t testsize)
98 {
99 krb5_error_code ret;
100 size_t rsize;
101 OM_uint32 max_wrap_size;
102 size_t cksumsize;
103 uint16_t padsize;
104 struct gsskrb5_ctx ctx;
105 OM_uint32 minor;
106
107 ctx.crypto = crypto;
108
109 ret = _gssapi_wrap_size_cfx(&minor,
110 &ctx,
111 context,
112 integ,
113 0,
114 testsize,
115 &max_wrap_size);
116 if (ret)
117 krb5_errx(context, 1, "_gsskrb5cfx_max_wrap_length_cfx: %d", ret);
118 if (ret)
119 krb5_errx(context, 1, "_gsskrb5cfx_max_wrap_length_cfx: %d", ret);
120
121 ret = _gsskrb5cfx_wrap_length_cfx(context,
122 crypto,
123 integ,
124 0,
125 max_wrap_size,
126 &rsize, &cksumsize, &padsize);
127 if (ret)
128 krb5_errx(context, 1, "_gsskrb5cfx_wrap_length_cfx: %d", ret);
129
130 if (testsize < rsize)
131 krb5_errx(context, 1,
132 "testsize (%d) < rsize (%d) for max_wrap_size %d",
133 (int)testsize, (int)rsize, (int)max_wrap_size);
134 }
135
136
137
138
139 int
main(int argc,char ** argv)140 main(int argc, char **argv)
141 {
142 krb5_keyblock keyblock;
143 krb5_error_code ret;
144 krb5_context context;
145 krb5_crypto crypto;
146 int i;
147
148 ret = krb5_init_context(&context);
149 if (ret)
150 errx(1, "krb5_context_init: %d", ret);
151
152 ret = krb5_generate_random_keyblock(context,
153 ENCTYPE_AES256_CTS_HMAC_SHA1_96,
154 &keyblock);
155 if (ret)
156 krb5_err(context, 1, ret, "krb5_generate_random_keyblock");
157
158 ret = krb5_crypto_init(context, &keyblock, 0, &crypto);
159 if (ret)
160 krb5_err(context, 1, ret, "krb5_crypto_init");
161
162 test_special(context, crypto, 1, 60);
163 test_special(context, crypto, 0, 60);
164
165 for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
166 test_range(&tests[i], 1, context, crypto);
167 test_range(&tests[i], 0, context, crypto);
168 }
169
170 krb5_free_keyblock_contents(context, &keyblock);
171 krb5_crypto_destroy(context, crypto);
172 krb5_free_context(context);
173
174 return 0;
175 }
176