1 /* $NetBSD: test_hmac.c,v 1.1.1.2 2014/04/24 12:45:30 pettai Exp $ */ 2 3 /* 4 * Copyright (c) 2006 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 the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <config.h> 37 38 #include <sys/types.h> 39 #include <limits.h> 40 #include <stdio.h> 41 #include <stdlib.h> 42 #include <string.h> 43 44 #include <hmac.h> 45 #include <evp.h> 46 #include <krb5/roken.h> 47 48 int 49 main(int argc, char **argv) 50 { 51 unsigned char buf[4] = { 0, 0, 0, 0 }; 52 char hmackey[] = "hello-world"; 53 size_t hmackey_size = sizeof(hmackey); 54 unsigned int hmaclen; 55 unsigned char hmac[EVP_MAX_MD_SIZE]; 56 HMAC_CTX c; 57 58 char answer[20] = "\x2c\xfa\x32\xb7\x2b\x8a\xf6\xdf\xcf\xda" 59 "\x6f\xd1\x52\x4d\x54\x58\x73\x0f\xf3\x24"; 60 61 HMAC_CTX_init(&c); 62 HMAC_Init_ex(&c, hmackey, hmackey_size, EVP_sha1(), NULL); 63 HMAC_Update(&c, buf, sizeof(buf)); 64 HMAC_Final(&c, hmac, &hmaclen); 65 HMAC_CTX_cleanup(&c); 66 67 if (hmaclen != 20) { 68 printf("hmaclen = %d\n", (int)hmaclen); 69 return 1; 70 } 71 72 if (ct_memcmp(hmac, answer, hmaclen) != 0) { 73 printf("wrong answer\n"); 74 return 1; 75 } 76 77 return 0; 78 } 79