1/* 2 * Copyright (c) 2009 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 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. 16 * 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. 20 * 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. */ 32 33#include "krb5_locl.h" 34#include <err.h> 35#include <getarg.h> 36 37static void usage (int ret) __attribute__((noreturn)); 38 39 40struct { 41 char *p1; 42 char *pepper1; 43 krb5_enctype e1; 44 char *p2; 45 char *pepper2; 46 krb5_enctype e2; 47 krb5_enctype e3; 48 char *key; 49 size_t len; 50} cf2[] = { 51 { 52 "key1", "a", ETYPE_AES128_CTS_HMAC_SHA1_96, 53 "key2", "b", ETYPE_AES128_CTS_HMAC_SHA1_96, 54 ETYPE_AES128_CTS_HMAC_SHA1_96, 55 "\x97\xdf\x97\xe4\xb7\x98\xb2\x9e\xb3\x1e\xd7\x28\x02\x87\xa9\x2a", 56 16 57 }, 58 { 59 "key1", "a", ETYPE_AES256_CTS_HMAC_SHA1_96, 60 "key2", "b", ETYPE_AES256_CTS_HMAC_SHA1_96, 61 ETYPE_AES256_CTS_HMAC_SHA1_96, 62 "\x4d\x6c\xa4\xe6\x29\x78\x5c\x1f\x01\xba\xf5\x5e\x2e\x54\x85\x66" 63 "\xb9\x61\x7a\xe3\xa9\x68\x68\xc3\x37\xcb\x93\xb5\xe7\x2b\x1c\x7b", 64 32 65 }, 66 { 67 "key1", "a", ETYPE_AES128_CTS_HMAC_SHA1_96, 68 "key2", "b", ETYPE_AES128_CTS_HMAC_SHA1_96, 69 ETYPE_AES256_CTS_HMAC_SHA1_96, 70 "\x97\xdf\x97\xe4\xb7\x98\xb2\x9e\xb3\x1e\xd7\x28\x2\x87\xa9\x2a" 71 "\x1\x96\xfa\xf2\x44\xf8\x11\x20\xc2\x1c\x51\x17\xb3\xe6\xeb\x98", 72 32 73 }, 74 { 75 "key1", "a", ETYPE_AES256_CTS_HMAC_SHA1_96, 76 "key2", "b", ETYPE_AES256_CTS_HMAC_SHA1_96, 77 ETYPE_AES128_CTS_HMAC_SHA1_96, 78 "\x4d\x6c\xa4\xe6\x29\x78\x5c\x1f\x01\xba\xf5\x5e\x2e\x54\x85\x66", 79 16 80 }, 81 { 82 "key1", "a", ETYPE_AES128_CTS_HMAC_SHA1_96, 83 "key2", "b", ETYPE_AES256_CTS_HMAC_SHA1_96, 84 ETYPE_AES256_CTS_HMAC_SHA1_96, 85 "\x88\xbd\xb2\xa9\xf\x3e\x52\x5a\xb0\x5f\x68\xc5\x43\x9a\x4d\x5e" 86 "\x9c\x2b\xfd\x2b\x02\x24\xde\x39\xb5\x82\xf4\xbb\x05\xfe\x2\x2e", 87 32 88 }, 89 { 90 "key1", "a", ETYPE_DES3_CBC_SHA1, 91 "key2", "b", ETYPE_DES3_CBC_SHA1, 92 ETYPE_DES3_CBC_SHA1, 93 "\xe5\x8f\x9e\xb6\x43\x86\x2c\x13\xad\x38\xe5\x29\x31\x34\x62\xa7\xf7\x3e\x62\x83\x4f\xe5\x4a\x01", 94 24 95 } 96#if 0 97 { 98 "key1", "a", ETYPE_ARCFOUR_HMAC_MD5, 99 "key2", "b", ETYPE_ARCFOUR_HMAC_MD5, 100 ETYPE_ARCFOUR_HMAC_MD5, 101 "\x24\xd7\xf6\xb6\xba\xe4\xe5\xc0\x0d\x20\x82\xc5\xeb\xab\x36\x72", 102 16 103 } 104#endif 105}; 106 107 108static void 109test_cf2(krb5_context context) 110{ 111 krb5_error_code ret; 112 krb5_data pw, p1, p2; 113 krb5_salt salt; 114 krb5_keyblock k1, k2, k3; 115 krb5_crypto c1, c2; 116 unsigned int i; 117 118 for (i = 0; i < sizeof(cf2)/sizeof(cf2[0]); i++) { 119 pw.data = cf2[i].p1; 120 pw.length = strlen(cf2[i].p1); 121 salt.salttype = (krb5_salttype)KRB5_PADATA_PW_SALT; 122 salt.saltvalue.data = cf2[i].p1; 123 salt.saltvalue.length = strlen(cf2[i].p1); 124 125 ret = krb5_string_to_key_data_salt(context, 126 cf2[i].e1, 127 pw, 128 salt, 129 &k1); 130 if (ret) 131 krb5_err(context, 1, ret, "krb5_string_to_key_data_salt"); 132 133 ret = krb5_crypto_init(context, &k1, 0, &c1); 134 if (ret) 135 krb5_err(context, 1, ret, "krb5_crypto_init"); 136 137 pw.data = cf2[i].p2; 138 pw.length = strlen(cf2[i].p2); 139 salt.saltvalue.data = cf2[i].p2; 140 salt.saltvalue.length = strlen(cf2[i].p2); 141 142 ret = krb5_string_to_key_data_salt(context, 143 cf2[i].e2, 144 pw, 145 salt, 146 &k2); 147 if (ret) 148 krb5_err(context, 1, ret, "krb5_string_to_key_data_salt"); 149 150 ret = krb5_crypto_init(context, &k2, 0, &c2); 151 if (ret) 152 krb5_err(context, 1, ret, "krb5_crypto_init"); 153 154 155 p1.data = cf2[i].pepper1; 156 p1.length = strlen(cf2[i].pepper1); 157 158 p2.data = cf2[i].pepper2; 159 p2.length = strlen(cf2[i].pepper2); 160 161 ret = krb5_crypto_fx_cf2(context, c1, c2, &p1, &p2, cf2[i].e3, &k3); 162 if (ret) 163 krb5_err(context, 1, ret, "krb5_crypto_fx_cf2: %d", (int)cf2[i].e3); 164 165 if (k3.keytype != cf2[i].e3) 166 krb5_errx(context, 1, "length not right: %d", (int)cf2[i].e3); 167 if (k3.keyvalue.length != cf2[i].len || 168 memcmp(k3.keyvalue.data, cf2[i].key, cf2[i].len) != 0) 169 krb5_errx(context, 1, "key not same for enctype: %d", (int)cf2[i].e3); 170 171 krb5_crypto_destroy(context, c1); 172 krb5_crypto_destroy(context, c2); 173 174 krb5_free_keyblock_contents(context, &k1); 175 krb5_free_keyblock_contents(context, &k2); 176 krb5_free_keyblock_contents(context, &k3); 177 } 178} 179 180static int version_flag = 0; 181static int help_flag = 0; 182 183static struct getargs args[] = { 184 {"version", 0, arg_flag, &version_flag, 185 "print version", NULL }, 186 {"help", 0, arg_flag, &help_flag, 187 NULL, NULL } 188}; 189 190static void 191usage (int ret) 192{ 193 arg_printusage (args, 194 sizeof(args)/sizeof(*args), 195 NULL, 196 ""); 197 exit (ret); 198} 199 200int 201main(int argc, char **argv) 202{ 203 krb5_context context; 204 krb5_error_code ret; 205 int optidx = 0; 206 207 setprogname(argv[0]); 208 209 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) 210 usage(1); 211 212 if (help_flag) 213 usage (0); 214 215 if(version_flag){ 216 print_version(NULL); 217 exit(0); 218 } 219 220 ret = krb5_init_context(&context); 221 if (ret) 222 errx (1, "krb5_init_context failed: %d", ret); 223 224 test_cf2(context); 225 226 krb5_free_context(context); 227 228 return 0; 229} 230