1 /* $OpenBSD: hmactest.c,v 1.4 2018/07/17 17:06:49 tb Exp $ */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 #include <stdio.h> 60 #include <string.h> 61 #include <stdlib.h> 62 63 #include <openssl/hmac.h> 64 #ifndef OPENSSL_NO_MD5 65 #include <openssl/md5.h> 66 #endif 67 68 #ifndef OPENSSL_NO_MD5 69 static struct test_st { 70 unsigned char key[16]; 71 int key_len; 72 unsigned char data[64]; 73 int data_len; 74 unsigned char *digest; 75 } test[8] = { 76 { "", 77 0, 78 "More text test vectors to stuff up EBCDIC machines :-)", 79 54, 80 (unsigned char *)"e9139d1e6ee064ef8cf514fc7dc83e86", 81 }, 82 { {0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b, 83 0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,}, 84 16, 85 "Hi There", 86 8, 87 (unsigned char *)"9294727a3638bb1c13f48ef8158bfc9d", 88 }, 89 { "Jefe", 90 4, 91 "what do ya want for nothing?", 92 28, 93 (unsigned char *)"750c783e6ab0b503eaa86e310a5db738", 94 }, 95 { {0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa, 96 0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,}, 97 16, 98 {0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 99 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 100 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 101 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 102 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 103 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 104 0xdd,0xdd}, 105 50, 106 (unsigned char *)"56be34521d144c88dbb8c733f0e8b3f6", 107 }, 108 { "", 109 0, 110 "My test data", 111 12, 112 (unsigned char *)"61afdecb95429ef494d61fdee15990cabf0826fc" 113 }, 114 { "", 115 0, 116 "My test data", 117 12, 118 (unsigned char *)"2274b195d90ce8e03406f4b526a47e0787a88a65479938f1a5baa3ce0f079776" 119 }, 120 { "123456", 121 6, 122 "My test data", 123 12, 124 (unsigned char *)"bab53058ae861a7f191abe2d0145cbb123776a6369ee3f9d79ce455667e411dd" 125 }, 126 { "12345", 127 5, 128 "My test data again", 129 12, 130 (unsigned char *)"7dbe8c764c068e3bcd6e6b0fbcd5e6fc197b15bb" 131 } 132 }; 133 #endif 134 135 static char *pt(unsigned char *md, unsigned int len); 136 137 int 138 main(int argc, char *argv[]) 139 { 140 #ifndef OPENSSL_NO_MD5 141 int i; 142 char *p; 143 #endif 144 int err = 0; 145 HMAC_CTX ctx, ctx2; 146 unsigned char buf[EVP_MAX_MD_SIZE]; 147 unsigned int len; 148 149 #ifdef OPENSSL_NO_MD5 150 printf("test skipped: MD5 disabled\n"); 151 #else 152 153 for (i = 0; i < 4; i++) { 154 p = pt(HMAC(EVP_md5(), 155 test[i].key, test[i].key_len, 156 test[i].data, test[i].data_len, NULL, NULL), 157 MD5_DIGEST_LENGTH); 158 159 if (strcmp(p, (char *)test[i].digest) != 0) { 160 printf("error calculating HMAC on %d entry'\n", i); 161 printf("got %s instead of %s\n", p, test[i].digest); 162 err++; 163 } else 164 printf("test %d ok\n", i); 165 } 166 #endif /* OPENSSL_NO_MD5 */ 167 168 /* test4 */ 169 HMAC_CTX_init(&ctx); 170 if (HMAC_Init_ex(&ctx, NULL, 0, NULL, NULL)) { 171 printf("Should fail to initialise HMAC with empty MD and key (test 4)\n"); 172 err++; 173 goto test5; 174 } 175 if (HMAC_Update(&ctx, test[4].data, test[4].data_len)) { 176 printf("Should fail HMAC_Update with ctx not set up (test 4)\n"); 177 err++; 178 goto test5; 179 } 180 if (HMAC_Init_ex(&ctx, NULL, 0, EVP_sha1(), NULL)) { 181 printf("Should fail to initialise HMAC with empty key (test 4)\n"); 182 err++; 183 goto test5; 184 } 185 if (HMAC_Update(&ctx, test[4].data, test[4].data_len)) { 186 printf("Should fail HMAC_Update with ctx not set up (test 4)\n"); 187 err++; 188 goto test5; 189 } 190 printf("test 4 ok\n"); 191 test5: 192 HMAC_CTX_cleanup(&ctx); 193 HMAC_CTX_init(&ctx); 194 if (HMAC_Init_ex(&ctx, test[4].key, test[4].key_len, NULL, NULL)) { 195 printf("Should fail to initialise HMAC with empty MD (test 5)\n"); 196 err++; 197 goto test6; 198 } 199 if (HMAC_Update(&ctx, test[4].data, test[4].data_len)) { 200 printf("Should fail HMAC_Update with ctx not set up (test 5)\n"); 201 err++; 202 goto test6; 203 } 204 if (HMAC_Init_ex(&ctx, test[4].key, -1, EVP_sha1(), NULL)) { 205 printf("Should fail to initialise HMAC with invalid key len(test 5)\n"); 206 err++; 207 goto test6; 208 } 209 if (!HMAC_Init_ex(&ctx, test[4].key, test[4].key_len, EVP_sha1(), NULL)) { 210 printf("Failed to initialise HMAC (test 5)\n"); 211 err++; 212 goto test6; 213 } 214 if (!HMAC_Update(&ctx, test[4].data, test[4].data_len)) { 215 printf("Error updating HMAC with data (test 5)\n"); 216 err++; 217 goto test6; 218 } 219 if (!HMAC_Final(&ctx, buf, &len)) { 220 printf("Error finalising data (test 5)\n"); 221 err++; 222 goto test6; 223 } 224 p = pt(buf, len); 225 if (strcmp(p, (char *)test[4].digest) != 0) { 226 printf("Error calculating interim HMAC on test 5\n"); 227 printf("got %s instead of %s\n", p, test[4].digest); 228 err++; 229 goto test6; 230 } 231 if (HMAC_Init_ex(&ctx, NULL, 0, EVP_sha256(), NULL)) { 232 printf("Should disallow changing MD without a new key (test 5)\n"); 233 err++; 234 goto test6; 235 } 236 if (!HMAC_Init_ex(&ctx, test[4].key, test[4].key_len, EVP_sha256(), NULL)) { 237 printf("Failed to reinitialise HMAC (test 5)\n"); 238 err++; 239 goto test6; 240 } 241 if (!HMAC_Update(&ctx, test[5].data, test[5].data_len)) { 242 printf("Error updating HMAC with data (sha256) (test 5)\n"); 243 err++; 244 goto test6; 245 } 246 if (!HMAC_Final(&ctx, buf, &len)) { 247 printf("Error finalising data (sha256) (test 5)\n"); 248 err++; 249 goto test6; 250 } 251 p = pt(buf, len); 252 if (strcmp(p, (char *)test[5].digest) != 0) { 253 printf("Error calculating 2nd interim HMAC on test 5\n"); 254 printf("got %s instead of %s\n", p, test[5].digest); 255 err++; 256 goto test6; 257 } 258 if (!HMAC_Init_ex(&ctx, test[6].key, test[6].key_len, NULL, NULL)) { 259 printf("Failed to reinitialise HMAC with key (test 5)\n"); 260 err++; 261 goto test6; 262 } 263 if (!HMAC_Update(&ctx, test[6].data, test[6].data_len)) { 264 printf("Error updating HMAC with data (new key) (test 5)\n"); 265 err++; 266 goto test6; 267 } 268 if (!HMAC_Final(&ctx, buf, &len)) { 269 printf("Error finalising data (new key) (test 5)\n"); 270 err++; 271 goto test6; 272 } 273 p = pt(buf, len); 274 if (strcmp(p, (char *)test[6].digest) != 0) { 275 printf("error calculating HMAC on test 5\n"); 276 printf("got %s instead of %s\n", p, test[6].digest); 277 err++; 278 } else { 279 printf("test 5 ok\n"); 280 } 281 test6: 282 HMAC_CTX_cleanup(&ctx); 283 HMAC_CTX_init(&ctx); 284 if (!HMAC_Init_ex(&ctx, test[7].key, test[7].key_len, EVP_sha1(), NULL)) { 285 printf("Failed to initialise HMAC (test 6)\n"); 286 err++; 287 goto end; 288 } 289 if (!HMAC_Update(&ctx, test[7].data, test[7].data_len)) { 290 printf("Error updating HMAC with data (test 6)\n"); 291 err++; 292 goto end; 293 } 294 if (!HMAC_CTX_copy(&ctx2, &ctx)) { 295 printf("Failed to copy HMAC_CTX (test 6)\n"); 296 err++; 297 goto end; 298 } 299 if (!HMAC_Final(&ctx2, buf, &len)) { 300 printf("Error finalising data (test 6)\n"); 301 err++; 302 goto end; 303 } 304 p = pt(buf, len); 305 if (strcmp(p, (char *)test[7].digest) != 0) { 306 printf("Error calculating HMAC on test 6\n"); 307 printf("got %s instead of %s\n", p, test[7].digest); 308 err++; 309 } else { 310 printf("test 6 ok\n"); 311 } 312 end: 313 HMAC_CTX_cleanup(&ctx); 314 exit(err); 315 return(0); 316 } 317 318 #ifndef OPENSSL_NO_MD5 319 static char * 320 pt(unsigned char *md, unsigned int len) 321 { 322 unsigned int i; 323 static char buf[80]; 324 325 for (i = 0; i < len; i++) 326 snprintf(buf + i * 2, sizeof(buf) - i * 2, "%02x", md[i]); 327 return(buf); 328 } 329 #endif 330