2 * Copyright (c) 2003-2005 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of KTH nor the names of its contributors may be
18 * used to endorse or promote products derived from this software without
19 * specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
28 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
33 #include "krb5_locl.h"
37 RCSID("$Id: test_crypto.c 16290 2005-11-24 09:57:50Z lha $");
40 time_encryption(krb5_context context, size_t size,
41 krb5_enctype etype, int iterations)
43 struct timeval tv1, tv2;
52 ret = krb5_generate_random_keyblock(context, etype, &key);
54 krb5_err(context, 1, ret, "krb5_generate_random_keyblock");
56 ret = krb5_enctype_to_string(context, etype, &etype_name);
58 krb5_err(context, 1, ret, "krb5_enctype_to_string");
62 krb5_errx(context, 1, "out of memory");
65 ret = krb5_crypto_init(context, &key, 0, &crypto);
67 krb5_err(context, 1, ret, "krb5_crypto_init");
69 gettimeofday(&tv1, NULL);
71 for (i = 0; i < iterations; i++) {
72 ret = krb5_encrypt(context, crypto, 0, buf, size, &data);
74 krb5_err(context, 1, ret, "encrypt: %d", i);
75 krb5_data_free(&data);
78 gettimeofday(&tv2, NULL);
80 timevalsub(&tv2, &tv1);
82 printf("%s size: %7lu iterations: %d time: %3ld.%06ld\n",
83 etype_name, (unsigned long)size, iterations,
84 (long)tv2.tv_sec, (long)tv2.tv_usec);
88 krb5_crypto_destroy(context, crypto);
89 krb5_free_keyblock_contents(context, &key);
93 time_s2k(krb5_context context,
99 struct timeval tv1, tv2;
106 ret = krb5_enctype_to_string(context, etype, &etype_name);
108 krb5_err(context, 1, ret, "krb5_enctype_to_string");
113 gettimeofday(&tv1, NULL);
115 for (i = 0; i < iterations; i++) {
116 ret = krb5_string_to_key_salt_opaque(context, etype, password, salt,
119 krb5_err(context, 1, ret, "krb5_string_to_key_data_salt_opaque");
120 krb5_free_keyblock_contents(context, &key);
123 gettimeofday(&tv2, NULL);
125 timevalsub(&tv2, &tv1);
127 printf("%s string2key %d iterations time: %3ld.%06ld\n",
128 etype_name, iterations, (long)tv2.tv_sec, (long)tv2.tv_usec);
133 static int version_flag = 0;
134 static int help_flag = 0;
136 static struct getargs args[] = {
137 {"version", 0, arg_flag, &version_flag,
138 "print version", NULL },
139 {"help", 0, arg_flag, &help_flag,
146 arg_printusage (args,
147 sizeof(args)/sizeof(*args),
154 main(int argc, char **argv)
156 krb5_context context;
158 int i, enciter, s2kiter;
162 krb5_enctype enctypes[] = {
165 ETYPE_ARCFOUR_HMAC_MD5,
166 ETYPE_AES128_CTS_HMAC_SHA1_96,
167 ETYPE_AES256_CTS_HMAC_SHA1_96
170 setprogname(argv[0]);
172 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
186 salt.salttype = KRB5_PW_SALT;
187 salt.saltvalue.data = NULL;
188 salt.saltvalue.length = 0;
190 ret = krb5_init_context(&context);
192 errx (1, "krb5_init_context failed: %d", ret);
197 for (i = 0; i < sizeof(enctypes)/sizeof(enctypes[0]); i++) {
199 time_encryption(context, 16, enctypes[i], enciter);
200 time_encryption(context, 32, enctypes[i], enciter);
201 time_encryption(context, 512, enctypes[i], enciter);
202 time_encryption(context, 1024, enctypes[i], enciter);
203 time_encryption(context, 2048, enctypes[i], enciter);
204 time_encryption(context, 4096, enctypes[i], enciter);
205 time_encryption(context, 8192, enctypes[i], enciter);
206 time_encryption(context, 16384, enctypes[i], enciter);
207 time_encryption(context, 32768, enctypes[i], enciter);
209 time_s2k(context, enctypes[i], "mYsecreitPassword", salt, s2kiter);
212 krb5_free_context(context);