1 /* $NetBSD: test_fx.c,v 1.1.1.2 2014/04/24 12:45:51 pettai Exp $ */ 2 3 /* 4 * Copyright (c) 2009 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 #include "krb5_locl.h" 36 #include <err.h> 37 #include <krb5/getarg.h> 38 39 struct { 40 char *p1; 41 char *pepper1; 42 krb5_enctype e1; 43 char *p2; 44 char *pepper2; 45 krb5_enctype e2; 46 krb5_enctype e3; 47 char *key; 48 size_t len; 49 } cf2[] = { 50 { 51 "key1", "a", ETYPE_AES128_CTS_HMAC_SHA1_96, 52 "key2", "b", ETYPE_AES128_CTS_HMAC_SHA1_96, 53 ETYPE_AES128_CTS_HMAC_SHA1_96, 54 "\x97\xdf\x97\xe4\xb7\x98\xb2\x9e\xb3\x1e\xd7\x28\x02\x87\xa9\x2a", 55 16 56 }, 57 { 58 "key1", "a", ETYPE_AES256_CTS_HMAC_SHA1_96, 59 "key2", "b", ETYPE_AES256_CTS_HMAC_SHA1_96, 60 ETYPE_AES256_CTS_HMAC_SHA1_96, 61 "\x4d\x6c\xa4\xe6\x29\x78\x5c\x1f\x01\xba\xf5\x5e\x2e\x54\x85\x66" 62 "\xb9\x61\x7a\xe3\xa9\x68\x68\xc3\x37\xcb\x93\xb5\xe7\x2b\x1c\x7b", 63 32 64 }, 65 { 66 "key1", "a", ETYPE_AES128_CTS_HMAC_SHA1_96, 67 "key2", "b", ETYPE_AES128_CTS_HMAC_SHA1_96, 68 ETYPE_AES256_CTS_HMAC_SHA1_96, 69 "\x97\xdf\x97\xe4\xb7\x98\xb2\x9e\xb3\x1e\xd7\x28\x2\x87\xa9\x2a" 70 "\x1\x96\xfa\xf2\x44\xf8\x11\x20\xc2\x1c\x51\x17\xb3\xe6\xeb\x98", 71 32 72 }, 73 { 74 "key1", "a", ETYPE_AES256_CTS_HMAC_SHA1_96, 75 "key2", "b", ETYPE_AES256_CTS_HMAC_SHA1_96, 76 ETYPE_AES128_CTS_HMAC_SHA1_96, 77 "\x4d\x6c\xa4\xe6\x29\x78\x5c\x1f\x01\xba\xf5\x5e\x2e\x54\x85\x66", 78 16 79 }, 80 { 81 "key1", "a", ETYPE_AES128_CTS_HMAC_SHA1_96, 82 "key2", "b", ETYPE_AES256_CTS_HMAC_SHA1_96, 83 ETYPE_AES256_CTS_HMAC_SHA1_96, 84 "\x88\xbd\xb2\xa9\xf\x3e\x52\x5a\xb0\x5f\x68\xc5\x43\x9a\x4d\x5e" 85 "\x9c\x2b\xfd\x2b\x02\x24\xde\x39\xb5\x82\xf4\xbb\x05\xfe\x2\x2e", 86 32 87 } 88 }; 89 90 91 static void 92 test_cf2(krb5_context context) 93 { 94 krb5_error_code ret; 95 krb5_data pw, p1, p2; 96 krb5_salt salt; 97 krb5_keyblock k1, k2, k3; 98 krb5_crypto c1, c2; 99 unsigned int i; 100 101 for (i = 0; i < sizeof(cf2)/sizeof(cf2[0]); i++) { 102 pw.data = cf2[i].p1; 103 pw.length = strlen(cf2[i].p1); 104 salt.salttype = (krb5_salttype)KRB5_PADATA_PW_SALT; 105 salt.saltvalue.data = cf2[i].p1; 106 salt.saltvalue.length = strlen(cf2[i].p1); 107 108 ret = krb5_string_to_key_data_salt(context, 109 cf2[i].e1, 110 pw, 111 salt, 112 &k1); 113 if (ret) 114 krb5_err(context, 1, ret, "krb5_string_to_key_data_salt"); 115 116 ret = krb5_crypto_init(context, &k1, 0, &c1); 117 if (ret) 118 krb5_err(context, 1, ret, "krb5_crypto_init"); 119 120 pw.data = cf2[i].p2; 121 pw.length = strlen(cf2[i].p2); 122 salt.saltvalue.data = cf2[i].p2; 123 salt.saltvalue.length = strlen(cf2[i].p2); 124 125 ret = krb5_string_to_key_data_salt(context, 126 cf2[i].e2, 127 pw, 128 salt, 129 &k2); 130 if (ret) 131 krb5_err(context, 1, ret, "krb5_string_to_key_data_salt"); 132 133 ret = krb5_crypto_init(context, &k2, 0, &c2); 134 if (ret) 135 krb5_err(context, 1, ret, "krb5_crypto_init"); 136 137 138 p1.data = cf2[i].pepper1; 139 p1.length = strlen(cf2[i].pepper1); 140 141 p2.data = cf2[i].pepper2; 142 p2.length = strlen(cf2[i].pepper2); 143 144 ret = krb5_crypto_fx_cf2(context, c1, c2, &p1, &p2, cf2[i].e3, &k3); 145 if (ret) 146 krb5_err(context, 1, ret, "krb5_crypto_fx_cf2"); 147 148 if (k3.keytype != cf2[i].e3) 149 krb5_errx(context, 1, "length not right"); 150 if (k3.keyvalue.length != cf2[i].len || 151 memcmp(k3.keyvalue.data, cf2[i].key, cf2[i].len) != 0) 152 krb5_errx(context, 1, "key not same"); 153 154 krb5_crypto_destroy(context, c1); 155 krb5_crypto_destroy(context, c2); 156 157 krb5_free_keyblock_contents(context, &k1); 158 krb5_free_keyblock_contents(context, &k2); 159 krb5_free_keyblock_contents(context, &k3); 160 } 161 } 162 163 static int version_flag = 0; 164 static int help_flag = 0; 165 166 static struct getargs args[] = { 167 {"version", 0, arg_flag, &version_flag, 168 "print version", NULL }, 169 {"help", 0, arg_flag, &help_flag, 170 NULL, NULL } 171 }; 172 173 static void 174 usage (int ret) 175 { 176 arg_printusage (args, 177 sizeof(args)/sizeof(*args), 178 NULL, 179 ""); 180 exit (ret); 181 } 182 183 int 184 main(int argc, char **argv) 185 { 186 krb5_context context; 187 krb5_error_code ret; 188 int optidx = 0; 189 190 setprogname(argv[0]); 191 192 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) 193 usage(1); 194 195 if (help_flag) 196 usage (0); 197 198 if(version_flag){ 199 print_version(NULL); 200 exit(0); 201 } 202 203 ret = krb5_init_context(&context); 204 if (ret) 205 errx (1, "krb5_init_context failed: %d", ret); 206 207 test_cf2(context); 208 209 krb5_free_context(context); 210 211 return 0; 212 } 213