1 /* crypto/aes/aes_wrap.c */ 2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3 * project. 4 */ 5 /* ==================================================================== 6 * Copyright (c) 2008 The OpenSSL Project. 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 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. All advertising materials mentioning features or use of this 21 * software must display the following acknowledgment: 22 * "This product includes software developed by the OpenSSL Project 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24 * 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26 * endorse or promote products derived from this software without 27 * prior written permission. For written permission, please contact 28 * licensing@OpenSSL.org. 29 * 30 * 5. Products derived from this software may not be called "OpenSSL" 31 * nor may "OpenSSL" appear in their names without prior written 32 * permission of the OpenSSL Project. 33 * 34 * 6. Redistributions of any form whatsoever must retain the following 35 * acknowledgment: 36 * "This product includes software developed by the OpenSSL Project 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38 * 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50 * OF THE POSSIBILITY OF SUCH DAMAGE. 51 * ==================================================================== 52 */ 53 54 #include <stdio.h> 55 #include <stdlib.h> 56 #include <string.h> 57 58 #include <openssl/aes.h> 59 60 int AES_wrap_unwrap_test(const unsigned char *, int, const unsigned char *, 61 const unsigned char *, const unsigned char *, int); 62 63 int 64 AES_wrap_unwrap_test(const unsigned char *kek, int keybits, 65 const unsigned char *iv, const unsigned char *eout, 66 const unsigned char *key, int keylen) 67 { 68 unsigned char *otmp = NULL, *ptmp = NULL; 69 int r, ret = 0; 70 AES_KEY wctx; 71 72 otmp = malloc(keylen + 8); 73 ptmp = malloc(keylen); 74 if (otmp == NULL || ptmp == NULL) 75 goto err; 76 if (AES_set_encrypt_key(kek, keybits, &wctx)) 77 goto err; 78 r = AES_wrap_key(&wctx, iv, otmp, key, keylen); 79 if (r <= 0) 80 goto err; 81 82 if (eout && memcmp(eout, otmp, keylen)) 83 goto err; 84 85 if (AES_set_decrypt_key(kek, keybits, &wctx)) 86 goto err; 87 r = AES_unwrap_key(&wctx, iv, ptmp, otmp, r); 88 89 if (memcmp(key, ptmp, keylen)) 90 goto err; 91 92 ret = 1; 93 94 err: 95 free(otmp); 96 free(ptmp); 97 98 return ret; 99 } 100 101 int 102 main(int argc, char **argv) 103 { 104 static const unsigned char kek[] = { 105 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 106 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 107 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 108 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f 109 }; 110 111 static const unsigned char key[] = { 112 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 113 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 114 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 115 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f 116 }; 117 118 static const unsigned char e1[] = { 119 0x1f, 0xa6, 0x8b, 0x0a, 0x81, 0x12, 0xb4, 0x47, 120 0xae, 0xf3, 0x4b, 0xd8, 0xfb, 0x5a, 0x7b, 0x82, 121 0x9d, 0x3e, 0x86, 0x23, 0x71, 0xd2, 0xcf, 0xe5 122 }; 123 124 static const unsigned char e2[] = { 125 0x96, 0x77, 0x8b, 0x25, 0xae, 0x6c, 0xa4, 0x35, 126 0xf9, 0x2b, 0x5b, 0x97, 0xc0, 0x50, 0xae, 0xd2, 127 0x46, 0x8a, 0xb8, 0xa1, 0x7a, 0xd8, 0x4e, 0x5d 128 }; 129 130 static const unsigned char e3[] = { 131 0x64, 0xe8, 0xc3, 0xf9, 0xce, 0x0f, 0x5b, 0xa2, 132 0x63, 0xe9, 0x77, 0x79, 0x05, 0x81, 0x8a, 0x2a, 133 0x93, 0xc8, 0x19, 0x1e, 0x7d, 0x6e, 0x8a, 0xe7 134 }; 135 136 static const unsigned char e4[] = { 137 0x03, 0x1d, 0x33, 0x26, 0x4e, 0x15, 0xd3, 0x32, 138 0x68, 0xf2, 0x4e, 0xc2, 0x60, 0x74, 0x3e, 0xdc, 139 0xe1, 0xc6, 0xc7, 0xdd, 0xee, 0x72, 0x5a, 0x93, 140 0x6b, 0xa8, 0x14, 0x91, 0x5c, 0x67, 0x62, 0xd2 141 }; 142 143 static const unsigned char e5[] = { 144 0xa8, 0xf9, 0xbc, 0x16, 0x12, 0xc6, 0x8b, 0x3f, 145 0xf6, 0xe6, 0xf4, 0xfb, 0xe3, 0x0e, 0x71, 0xe4, 146 0x76, 0x9c, 0x8b, 0x80, 0xa3, 0x2c, 0xb8, 0x95, 147 0x8c, 0xd5, 0xd1, 0x7d, 0x6b, 0x25, 0x4d, 0xa1 148 }; 149 150 static const unsigned char e6[] = { 151 0x28, 0xc9, 0xf4, 0x04, 0xc4, 0xb8, 0x10, 0xf4, 152 0xcb, 0xcc, 0xb3, 0x5c, 0xfb, 0x87, 0xf8, 0x26, 153 0x3f, 0x57, 0x86, 0xe2, 0xd8, 0x0e, 0xd3, 0x26, 154 0xcb, 0xc7, 0xf0, 0xe7, 0x1a, 0x99, 0xf4, 0x3b, 155 0xfb, 0x98, 0x8b, 0x9b, 0x7a, 0x02, 0xdd, 0x21 156 }; 157 158 int ret, nfailures = 0; 159 ret = AES_wrap_unwrap_test(kek, 128, NULL, e1, key, 16); 160 if (ret == 0) 161 nfailures++; 162 fprintf(stderr, "Key test result %d\n", ret); 163 ret = AES_wrap_unwrap_test(kek, 192, NULL, e2, key, 16); 164 if (ret == 0) 165 nfailures++; 166 fprintf(stderr, "Key test result %d\n", ret); 167 ret = AES_wrap_unwrap_test(kek, 256, NULL, e3, key, 16); 168 if (ret == 0) 169 nfailures++; 170 fprintf(stderr, "Key test result %d\n", ret); 171 ret = AES_wrap_unwrap_test(kek, 192, NULL, e4, key, 24); 172 if (ret == 0) 173 nfailures++; 174 fprintf(stderr, "Key test result %d\n", ret); 175 ret = AES_wrap_unwrap_test(kek, 256, NULL, e5, key, 24); 176 if (ret == 0) 177 nfailures++; 178 fprintf(stderr, "Key test result %d\n", ret); 179 ret = AES_wrap_unwrap_test(kek, 256, NULL, e6, key, 32); 180 if (ret == 0) 181 nfailures++; 182 fprintf(stderr, "Key test result %d\n", ret); 183 184 return nfailures; 185 } 186