1/* $NetBSD: pseudo-random-test.c,v 1.2 2017/01/28 21:31:49 christos Exp $ */ 2 3/* 4 * Copyright (c) 2001 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 <err.h> 37 38enum { MAXSIZE = 48 }; 39 40static struct testcase { 41 krb5_enctype enctype; 42 unsigned char constant[MAXSIZE]; 43 size_t constant_len; 44 unsigned char key[MAXSIZE]; 45 unsigned char res[MAXSIZE]; 46} tests[] = { 47 {ETYPE_AES128_CTS_HMAC_SHA256_128, "test", 4, 48 {0x37, 0x05, 0xD9, 0x60, 0x80, 0xC1, 0x77, 0x28, 0xA0, 0xE8, 0x00, 0xEA, 0xB6, 0xE0, 0xD2, 0x3C}, 49 {0x9D, 0x18, 0x86, 0x16, 0xF6, 0x38, 0x52, 0xFE, 0x86, 0x91, 0x5B, 0xB8, 0x40, 0xB4, 0xA8, 0x86, 50 0xFF, 0x3E, 0x6B, 0xB0, 0xF8, 0x19, 0xB4, 0x9B, 0x89, 0x33, 0x93, 0xD3, 0x93, 0x85, 0x42, 0x95}}, 51 {ETYPE_AES256_CTS_HMAC_SHA384_192, "test", 4, 52 {0x6D, 0x40, 0x4D, 0x37, 0xFA, 0xF7, 0x9F, 0x9D, 0xF0, 0xD3, 0x35, 0x68, 0xD3, 0x20, 0x66, 0x98, 53 0x00, 0xEB, 0x48, 0x36, 0x47, 0x2E, 0xA8, 0xA0, 0x26, 0xD1, 0x6B, 0x71, 0x82, 0x46, 0x0C, 0x52}, 54 {0x98, 0x01, 0xF6, 0x9A, 0x36, 0x8C, 0x2B, 0xF6, 0x75, 0xE5, 0x95, 0x21, 0xE1, 0x77, 0xD9, 0xA0, 55 0x7F, 0x67, 0xEF, 0xE1, 0xCF, 0xDE, 0x8D, 0x3C, 0x8D, 0x6F, 0x6A, 0x02, 0x56, 0xE3, 0xB1, 0x7D, 56 0xB3, 0xC1, 0xB6, 0x2A, 0xD1, 0xB8, 0x55, 0x33, 0x60, 0xD1, 0x73, 0x67, 0xEB, 0x15, 0x14, 0xD2}}, 57 {0, {0}, 0, {0}, {0}} 58}; 59 60int 61main(int argc, char **argv) 62{ 63 struct testcase *t; 64 krb5_context context; 65 krb5_error_code ret; 66 int val = 0; 67 68 ret = krb5_init_context (&context); 69 if (ret) 70 errx (1, "krb5_init_context failed: %d", ret); 71 72 for (t = tests; t->enctype != 0; ++t) { 73 krb5_keyblock key; 74 krb5_crypto crypto; 75 krb5_data constant, prf; 76 77 krb5_data_zero(&prf); 78 79 key.keytype = t->enctype; 80 krb5_enctype_keysize(context, t->enctype, &key.keyvalue.length); 81 key.keyvalue.data = t->key; 82 83 ret = krb5_crypto_init(context, &key, 0, &crypto); 84 if (ret) 85 krb5_err (context, 1, ret, "krb5_crypto_init"); 86 87 constant.data = t->constant; 88 constant.length = t->constant_len; 89 90 ret = krb5_crypto_prf(context, crypto, &constant, &prf); 91 if (ret) 92 krb5_err (context, 1, ret, "krb5_crypto_prf"); 93 94 if (memcmp(prf.data, t->res, prf.length) != 0) { 95 const unsigned char *p = prf.data; 96 int i; 97 98 printf ("PRF failed (enctype %d)\n", t->enctype); 99 printf ("should be: "); 100 for (i = 0; i < prf.length; ++i) 101 printf ("%02x", t->res[i]); 102 printf ("\nresult was: "); 103 for (i = 0; i < prf.length; ++i) 104 printf ("%02x", p[i]); 105 printf ("\n"); 106 val = 1; 107 } 108 krb5_data_free(&prf); 109 krb5_crypto_destroy(context, crypto); 110 } 111 krb5_free_context(context); 112 113 return val; 114} 115