/* $OpenBSD: aes_wrap.c,v 1.4 2018/07/17 17:06:49 tb Exp $ */ /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project. */ /* ==================================================================== * Copyright (c) 2008 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== */ #include #include #include #include int AES_wrap_unwrap_test(const unsigned char *, int, const unsigned char *, const unsigned char *, const unsigned char *, int); int AES_wrap_unwrap_test(const unsigned char *kek, int keybits, const unsigned char *iv, const unsigned char *eout, const unsigned char *key, int keylen) { unsigned char *otmp = NULL, *ptmp = NULL; int r, ret = 0; AES_KEY wctx; otmp = malloc(keylen + 8); ptmp = malloc(keylen); if (otmp == NULL || ptmp == NULL) goto err; if (AES_set_encrypt_key(kek, keybits, &wctx)) goto err; r = AES_wrap_key(&wctx, iv, otmp, key, keylen); if (r <= 0) goto err; if (eout && memcmp(eout, otmp, keylen)) goto err; if (AES_set_decrypt_key(kek, keybits, &wctx)) goto err; r = AES_unwrap_key(&wctx, iv, ptmp, otmp, r); if (memcmp(key, ptmp, keylen)) goto err; ret = 1; err: free(otmp); free(ptmp); return ret; } int main(int argc, char **argv) { static const unsigned char kek[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f }; static const unsigned char key[] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; static const unsigned char e1[] = { 0x1f, 0xa6, 0x8b, 0x0a, 0x81, 0x12, 0xb4, 0x47, 0xae, 0xf3, 0x4b, 0xd8, 0xfb, 0x5a, 0x7b, 0x82, 0x9d, 0x3e, 0x86, 0x23, 0x71, 0xd2, 0xcf, 0xe5 }; static const unsigned char e2[] = { 0x96, 0x77, 0x8b, 0x25, 0xae, 0x6c, 0xa4, 0x35, 0xf9, 0x2b, 0x5b, 0x97, 0xc0, 0x50, 0xae, 0xd2, 0x46, 0x8a, 0xb8, 0xa1, 0x7a, 0xd8, 0x4e, 0x5d }; static const unsigned char e3[] = { 0x64, 0xe8, 0xc3, 0xf9, 0xce, 0x0f, 0x5b, 0xa2, 0x63, 0xe9, 0x77, 0x79, 0x05, 0x81, 0x8a, 0x2a, 0x93, 0xc8, 0x19, 0x1e, 0x7d, 0x6e, 0x8a, 0xe7 }; static const unsigned char e4[] = { 0x03, 0x1d, 0x33, 0x26, 0x4e, 0x15, 0xd3, 0x32, 0x68, 0xf2, 0x4e, 0xc2, 0x60, 0x74, 0x3e, 0xdc, 0xe1, 0xc6, 0xc7, 0xdd, 0xee, 0x72, 0x5a, 0x93, 0x6b, 0xa8, 0x14, 0x91, 0x5c, 0x67, 0x62, 0xd2 }; static const unsigned char e5[] = { 0xa8, 0xf9, 0xbc, 0x16, 0x12, 0xc6, 0x8b, 0x3f, 0xf6, 0xe6, 0xf4, 0xfb, 0xe3, 0x0e, 0x71, 0xe4, 0x76, 0x9c, 0x8b, 0x80, 0xa3, 0x2c, 0xb8, 0x95, 0x8c, 0xd5, 0xd1, 0x7d, 0x6b, 0x25, 0x4d, 0xa1 }; static const unsigned char e6[] = { 0x28, 0xc9, 0xf4, 0x04, 0xc4, 0xb8, 0x10, 0xf4, 0xcb, 0xcc, 0xb3, 0x5c, 0xfb, 0x87, 0xf8, 0x26, 0x3f, 0x57, 0x86, 0xe2, 0xd8, 0x0e, 0xd3, 0x26, 0xcb, 0xc7, 0xf0, 0xe7, 0x1a, 0x99, 0xf4, 0x3b, 0xfb, 0x98, 0x8b, 0x9b, 0x7a, 0x02, 0xdd, 0x21 }; int ret, nfailures = 0; ret = AES_wrap_unwrap_test(kek, 128, NULL, e1, key, 16); if (ret == 0) nfailures++; fprintf(stderr, "Key test result %d\n", ret); ret = AES_wrap_unwrap_test(kek, 192, NULL, e2, key, 16); if (ret == 0) nfailures++; fprintf(stderr, "Key test result %d\n", ret); ret = AES_wrap_unwrap_test(kek, 256, NULL, e3, key, 16); if (ret == 0) nfailures++; fprintf(stderr, "Key test result %d\n", ret); ret = AES_wrap_unwrap_test(kek, 192, NULL, e4, key, 24); if (ret == 0) nfailures++; fprintf(stderr, "Key test result %d\n", ret); ret = AES_wrap_unwrap_test(kek, 256, NULL, e5, key, 24); if (ret == 0) nfailures++; fprintf(stderr, "Key test result %d\n", ret); ret = AES_wrap_unwrap_test(kek, 256, NULL, e6, key, 32); if (ret == 0) nfailures++; fprintf(stderr, "Key test result %d\n", ret); return nfailures; }