/* $OpenBSD: casttest.c,v 1.7 2023/08/20 22:35:52 tb Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * 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 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 acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS 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 AUTHOR OR 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. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ #include <stdio.h> #include <string.h> #include <stdlib.h> #include <openssl/cast.h> static const unsigned char k[16] = { 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A, }; static const unsigned char in[8] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, }; static int k_len[3] = {16, 10, 5}; static const unsigned char c[3][8] = { {0x23, 0x8B, 0x4F, 0xE5, 0x84, 0x7E, 0x44, 0xB2}, {0xEB, 0x6A, 0x71, 0x1A, 0x2C, 0x02, 0x27, 0x1B}, {0x7A, 0xC8, 0x16, 0xD1, 0x6E, 0x9B, 0x30, 0x2E}, }; static unsigned char out[80]; static const unsigned char in_a[16] = { 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A, }; static const unsigned char in_b[16] = { 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A, }; static const unsigned char c_a[16] = { 0xEE, 0xA9, 0xD0, 0xA2, 0x49, 0xFD, 0x3B, 0xA6, 0xB3, 0x43, 0x6F, 0xB8, 0x9D, 0x6D, 0xCA, 0x92, }; static const unsigned char c_b[16] = { 0xB2, 0xC9, 0x5E, 0xB0, 0x0C, 0x31, 0xAD, 0x71, 0x80, 0xAC, 0x05, 0xB8, 0xE8, 0x3D, 0x69, 0x6E, }; int main(int argc, char *argv[]) { long l; CAST_KEY key_b; int i, z, err = 0; CAST_KEY key; for (z = 0; z < 3; z++) { CAST_set_key(&key, k_len[z], k); CAST_ecb_encrypt(in, out, &key, CAST_ENCRYPT); if (memcmp(out, &(c[z][0]), 8) != 0) { printf("ecb cast error encrypting for keysize %d\n", k_len[z]*8); printf("got :"); for (i = 0; i < 8; i++) printf("%02X ", out[i]); printf("\n"); printf("expected:"); for (i = 0; i < 8; i++) printf("%02X ", c[z][i]); err = 20; printf("\n"); } CAST_ecb_encrypt(out, out, &key, CAST_DECRYPT); if (memcmp(out, in, 8) != 0) { printf("ecb cast error decrypting for keysize %d\n", k_len[z]*8); printf("got :"); for (i = 0; i < 8; i++) printf("%02X ", out[i]); printf("\n"); printf("expected:"); for (i = 0; i < 8; i++) printf("%02X ", in[i]); printf("\n"); err = 3; } } if (err == 0) printf("ecb cast5 ok\n"); { unsigned char out_a[16], out_b[16]; static char *hex = "0123456789ABCDEF"; printf("This test will take some time...."); fflush(stdout); memcpy(out_a, in_a, sizeof(in_a)); memcpy(out_b, in_b, sizeof(in_b)); i = 1; for (l = 0; l < 1000000L; l++) { CAST_set_key(&key_b, 16, out_b); CAST_ecb_encrypt(&(out_a[0]), &(out_a[0]), &key_b, CAST_ENCRYPT); CAST_ecb_encrypt(&(out_a[8]), &(out_a[8]), &key_b, CAST_ENCRYPT); CAST_set_key(&key, 16, out_a); CAST_ecb_encrypt(&(out_b[0]), &(out_b[0]), &key, CAST_ENCRYPT); CAST_ecb_encrypt(&(out_b[8]), &(out_b[8]), &key, CAST_ENCRYPT); if ((l & 0xffff) == 0xffff) { printf("%c", hex[i & 0x0f]); fflush(stdout); i++; } } if ((memcmp(out_a, c_a, sizeof(c_a)) != 0) || (memcmp(out_b, c_b, sizeof(c_b)) != 0)) { printf("\n"); printf("Error\n"); printf("A out ="); for (i = 0; i < 16; i++) printf("%02X ", out_a[i]); printf("\nactual="); for (i = 0; i < 16; i++) printf("%02X ", c_a[i]); printf("\n"); printf("B out ="); for (i = 0; i < 16; i++) printf("%02X ", out_b[i]); printf("\nactual="); for (i = 0; i < 16; i++) printf("%02X ", c_b[i]); printf("\n"); } else printf(" ok\n"); } exit(err); }
