1/* $NetBSD: test_store.c,v 1.3 2023/06/19 21:41:45 christos Exp $ */ 2 3/* 4 * Copyright (c) 2006 Kungliga Tekniska H��gskolan 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 <krb5/getarg.h> 37 38static void 39test_int8(krb5_context context, krb5_storage *sp) 40{ 41 krb5_error_code ret; 42 int i; 43 int8_t val[] = { 44 0, 1, -1, 128, -127 45 }, v; 46 47 krb5_storage_truncate(sp, 0); 48 49 for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) { 50 51 ret = krb5_store_int8(sp, val[i]); 52 if (ret) 53 krb5_err(context, 1, ret, "krb5_store_int8"); 54 krb5_storage_seek(sp, i, SEEK_SET); 55 ret = krb5_ret_int8(sp, &v); 56 if (ret) 57 krb5_err(context, 1, ret, "krb5_ret_int8"); 58 if (v != val[i]) 59 krb5_errx(context, 1, "store and ret mismatch"); 60 } 61} 62 63static void 64test_int16(krb5_context context, krb5_storage *sp) 65{ 66 krb5_error_code ret; 67 int i; 68 int16_t val[] = { 69 0, 1, -1, 32767, -32768 70 }, v; 71 72 krb5_storage_truncate(sp, 0); 73 74 for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) { 75 76 ret = krb5_store_int16(sp, val[i]); 77 if (ret) 78 krb5_err(context, 1, ret, "krb5_store_int16"); 79 krb5_storage_seek(sp, i * sizeof (v), SEEK_SET); 80 ret = krb5_ret_int16(sp, &v); 81 if (ret) 82 krb5_err(context, 1, ret, "krb5_ret_int16"); 83 if (v != val[i]) 84 krb5_errx(context, 1, "store and ret mismatch"); 85 } 86} 87 88static void 89test_int32(krb5_context context, krb5_storage *sp) 90{ 91 krb5_error_code ret; 92 int i; 93 int32_t val[] = { 94 0, 1, -1, 2147483647, -2147483646 95 }, v; 96 97 krb5_storage_truncate(sp, 0); 98 99 for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) { 100 101 ret = krb5_store_int32(sp, val[i]); 102 if (ret) 103 krb5_err(context, 1, ret, "krb5_store_int32"); 104 krb5_storage_seek(sp, i * sizeof (v), SEEK_SET); 105 ret = krb5_ret_int32(sp, &v); 106 if (ret) 107 krb5_err(context, 1, ret, "krb5_ret_int32"); 108 if (v != val[i]) 109 krb5_errx(context, 1, "store and ret mismatch"); 110 } 111} 112 113static void 114test_uint8(krb5_context context, krb5_storage *sp) 115{ 116 krb5_error_code ret; 117 int i; 118 uint8_t val[] = { 119 0, 1, 255 120 }, v; 121 122 krb5_storage_truncate(sp, 0); 123 124 for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) { 125 126 ret = krb5_store_uint8(sp, val[i]); 127 if (ret) 128 krb5_err(context, 1, ret, "krb5_store_uint8"); 129 krb5_storage_seek(sp, i * sizeof (v), SEEK_SET); 130 ret = krb5_ret_uint8(sp, &v); 131 if (ret) 132 krb5_err(context, 1, ret, "krb5_ret_uint8"); 133 if (v != val[i]) 134 krb5_errx(context, 1, "store and ret mismatch"); 135 } 136} 137 138static void 139test_uint16(krb5_context context, krb5_storage *sp) 140{ 141 krb5_error_code ret; 142 int i; 143 uint16_t val[] = { 144 0, 1, 65535 145 }, v; 146 147 krb5_storage_truncate(sp, 0); 148 149 for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) { 150 151 ret = krb5_store_uint16(sp, val[i]); 152 if (ret) 153 krb5_err(context, 1, ret, "krb5_store_uint16"); 154 krb5_storage_seek(sp, i * sizeof (v), SEEK_SET); 155 ret = krb5_ret_uint16(sp, &v); 156 if (ret) 157 krb5_err(context, 1, ret, "krb5_ret_uint16"); 158 if (v != val[i]) 159 krb5_errx(context, 1, "store and ret mismatch"); 160 } 161} 162 163static void 164test_uint32(krb5_context context, krb5_storage *sp) 165{ 166 krb5_error_code ret; 167 int i; 168 uint32_t val[] = { 169 0, 1, 4294967295UL 170 }, v; 171 172 krb5_storage_truncate(sp, 0); 173 174 for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) { 175 176 ret = krb5_store_uint32(sp, val[i]); 177 if (ret) 178 krb5_err(context, 1, ret, "krb5_store_uint32"); 179 krb5_storage_seek(sp, i * sizeof (v), SEEK_SET); 180 ret = krb5_ret_uint32(sp, &v); 181 if (ret) 182 krb5_err(context, 1, ret, "krb5_ret_uint32"); 183 if (v != val[i]) 184 krb5_errx(context, 1, "store and ret mismatch"); 185 } 186} 187 188 189static void 190test_storage(krb5_context context, krb5_storage *sp) 191{ 192 test_int8(context, sp); 193 test_int16(context, sp); 194 test_int32(context, sp); 195 test_uint8(context, sp); 196 test_uint16(context, sp); 197 test_uint32(context, sp); 198} 199 200 201static void 202test_truncate(krb5_context context, krb5_storage *sp, int fd) 203{ 204 struct stat sb; 205 206 krb5_store_string(sp, "hej"); 207 krb5_storage_truncate(sp, 2); 208 209 if (fstat(fd, &sb) != 0) 210 krb5_err(context, 1, errno, "fstat"); 211 if (sb.st_size != 2) 212 krb5_errx(context, 1, "length not 2"); 213 214 krb5_storage_truncate(sp, 1024); 215 216 if (fstat(fd, &sb) != 0) 217 krb5_err(context, 1, errno, "fstat"); 218 if (sb.st_size != 1024) 219 krb5_errx(context, 1, "length not 2"); 220} 221 222static void 223check_too_large(krb5_context context, krb5_storage *sp) 224{ 225 uint32_t too_big_sizes[] = { UINT_MAX, UINT_MAX / 2, UINT_MAX / 4, UINT_MAX / 8 + 1}; 226 krb5_error_code ret; 227 krb5_data data; 228 size_t n; 229 230 for (n = 0; n < sizeof(too_big_sizes) / sizeof(too_big_sizes[0]); n++) { 231 krb5_storage_truncate(sp, 0); 232 krb5_store_uint32(sp, too_big_sizes[n]); 233 krb5_storage_seek(sp, 0, SEEK_SET); 234 ret = krb5_ret_data(sp, &data); 235 if (ret != HEIM_ERR_TOO_BIG) 236 errx(1, "not too big: %lu", (unsigned long)n); 237 } 238} 239 240/* 241 * 242 */ 243 244static int version_flag = 0; 245static int help_flag = 0; 246 247static struct getargs args[] = { 248 {"version", 0, arg_flag, &version_flag, 249 "print version", NULL }, 250 {"help", 0, arg_flag, &help_flag, 251 NULL, NULL } 252}; 253 254static void 255usage (int ret) 256{ 257 arg_printusage (args, 258 sizeof(args)/sizeof(*args), 259 NULL, 260 ""); 261 exit (ret); 262} 263 264int 265main(int argc, char **argv) 266{ 267 krb5_context context; 268 krb5_error_code ret; 269 int fd, optidx = 0; 270 krb5_storage *sp; 271 const char *fn = "test-store-data"; 272 273 setprogname(argv[0]); 274 275 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) 276 usage(1); 277 278 if (help_flag) 279 usage (0); 280 281 if(version_flag){ 282 print_version(NULL); 283 exit(0); 284 } 285 286 argc -= optidx; 287 argv += optidx; 288 289 ret = krb5_init_context (&context); 290 if (ret) 291 errx (1, "krb5_init_context failed: %d", ret); 292 293 /* 294 * Test encoding/decoding of primotive types on diffrent backends 295 */ 296 297 sp = krb5_storage_emem(); 298 if (sp == NULL) 299 krb5_errx(context, 1, "krb5_storage_emem: no mem"); 300 301 test_storage(context, sp); 302 check_too_large(context, sp); 303 krb5_storage_free(sp); 304 305 306 fd = open(fn, O_RDWR|O_CREAT|O_TRUNC, 0600); 307 if (fd < 0) 308 krb5_err(context, 1, errno, "open(%s)", fn); 309 310 sp = krb5_storage_from_fd(fd); 311 close(fd); 312 if (sp == NULL) 313 krb5_errx(context, 1, "krb5_storage_from_fd: %s no mem", fn); 314 315 test_storage(context, sp); 316 krb5_storage_free(sp); 317 unlink(fn); 318 319 /* 320 * test truncate behavior 321 */ 322 323 fd = open(fn, O_RDWR|O_CREAT|O_TRUNC, 0600); 324 if (fd < 0) 325 krb5_err(context, 1, errno, "open(%s)", fn); 326 327 sp = krb5_storage_from_fd(fd); 328 if (sp == NULL) 329 krb5_errx(context, 1, "krb5_storage_from_fd: %s no mem", fn); 330 331 test_truncate(context, sp, fd); 332 krb5_storage_free(sp); 333 close(fd); 334 unlink(fn); 335 336 krb5_free_context(context); 337 338 return 0; 339} 340