626 lines
20 KiB
C
626 lines
20 KiB
C
/* ====================================================================
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* Copyright (c) 2004 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/* --------------------------------------------
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NIST DES Modes of Operation Validation System
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Test Program
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Based on the AES Validation Suite, which was:
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Donated to OpenSSL by:
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V-ONE Corporation
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20250 Century Blvd, Suite 300
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Germantown, MD 20874
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U.S.A.
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----------------------------------------------*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <assert.h>
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#include <ctype.h>
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#include <openssl/des.h>
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#include <openssl/evp.h>
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#include <openssl/bn.h>
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#include <openssl/err.h>
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#include "e_os.h"
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#ifndef OPENSSL_FIPS
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int main(int argc, char *argv[])
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{
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printf("No FIPS DES support\n");
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return (0);
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}
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#else
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# include <openssl/fips.h>
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# include "fips_utl.h"
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# define DES_BLOCK_SIZE 8
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# define VERBOSE 0
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static int DESTest(EVP_CIPHER_CTX *ctx,
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char *amode, int akeysz, unsigned char *aKey,
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unsigned char *iVec,
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/* 0 = decrypt, 1 = encrypt */
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int dir, unsigned char *out, unsigned char *in, int len)
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{
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const EVP_CIPHER *cipher = NULL;
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if (akeysz != 192) {
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printf("Invalid key size: %d\n", akeysz);
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EXIT(1);
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}
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if (strcasecmp(amode, "CBC") == 0)
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cipher = EVP_des_ede3_cbc();
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else if (strcasecmp(amode, "ECB") == 0)
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cipher = EVP_des_ede3_ecb();
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else if (strcasecmp(amode, "CFB64") == 0)
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cipher = EVP_des_ede3_cfb64();
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else if (strncasecmp(amode, "OFB", 3) == 0)
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cipher = EVP_des_ede3_ofb();
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else if (!strcasecmp(amode, "CFB8"))
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cipher = EVP_des_ede3_cfb8();
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else if (!strcasecmp(amode, "CFB1"))
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cipher = EVP_des_ede3_cfb1();
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else {
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printf("Unknown mode: %s\n", amode);
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EXIT(1);
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}
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if (EVP_CipherInit_ex(ctx, cipher, NULL, aKey, iVec, dir) <= 0)
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return 0;
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if (!strcasecmp(amode, "CFB1"))
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M_EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS);
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EVP_Cipher(ctx, out, in, len);
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return 1;
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}
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# if 0
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static void DebugValue(char *tag, unsigned char *val, int len)
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{
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char obuf[2048];
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int olen;
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olen = bin2hex(val, len, obuf);
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printf("%s = %.*s\n", tag, olen, obuf);
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}
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# endif
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static void shiftin(unsigned char *dst, unsigned char *src, int nbits)
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{
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int n;
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/* move the bytes... */
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memmove(dst, dst + nbits / 8, 3 * 8 - nbits / 8);
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/* append new data */
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memcpy(dst + 3 * 8 - nbits / 8, src, (nbits + 7) / 8);
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/* left shift the bits */
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if (nbits % 8)
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for (n = 0; n < 3 * 8; ++n)
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dst[n] =
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(dst[n] << (nbits % 8)) | (dst[n + 1] >> (8 - nbits % 8));
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}
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/* ---------------------------------------------*/
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char *t_tag[2] = { "PLAINTEXT", "CIPHERTEXT" };
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char *t_mode[6] = { "CBC", "ECB", "OFB", "CFB1", "CFB8", "CFB64" };
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enum Mode { CBC, ECB, OFB, CFB1, CFB8, CFB64 };
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int Sizes[6] = { 64, 64, 64, 1, 8, 64 };
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static void do_mct(char *amode,
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int akeysz, int numkeys, unsigned char *akey,
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unsigned char *ivec, int dir, unsigned char *text, int len,
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FILE *rfp)
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{
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int i, imode;
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unsigned char nk[4 * 8]; /* longest key+8 */
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unsigned char text0[8];
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for (imode = 0; imode < 6; ++imode)
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if (!strcmp(amode, t_mode[imode]))
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break;
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if (imode == 6) {
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printf("Unrecognized mode: %s\n", amode);
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EXIT(1);
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}
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for (i = 0; i < 400; ++i) {
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int j;
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int n;
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int kp = akeysz / 64;
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unsigned char old_iv[8];
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EVP_CIPHER_CTX ctx;
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EVP_CIPHER_CTX_init(&ctx);
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fprintf(rfp, "\nCOUNT = %d\n", i);
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if (kp == 1)
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OutputValue("KEY", akey, 8, rfp, 0);
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else
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for (n = 0; n < kp; ++n) {
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fprintf(rfp, "KEY%d", n + 1);
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OutputValue("", akey + n * 8, 8, rfp, 0);
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}
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if (imode != ECB)
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OutputValue("IV", ivec, 8, rfp, 0);
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OutputValue(t_tag[dir ^ 1], text, len, rfp, imode == CFB1);
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# if 0
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/* compensate for endianness */
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if (imode == CFB1)
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text[0] <<= 7;
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# endif
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memcpy(text0, text, 8);
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for (j = 0; j < 10000; ++j) {
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unsigned char old_text[8];
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memcpy(old_text, text, 8);
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if (j == 0) {
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memcpy(old_iv, ivec, 8);
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DESTest(&ctx, amode, akeysz, akey, ivec, dir, text, text,
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len);
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} else {
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memcpy(old_iv, ctx.iv, 8);
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EVP_Cipher(&ctx, text, text, len);
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}
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if (j == 9999) {
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OutputValue(t_tag[dir], text, len, rfp, imode == CFB1);
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/* memcpy(ivec,text,8); */
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}
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/* DebugValue("iv",ctx.iv,8); */
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/* accumulate material for the next key */
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shiftin(nk, text, Sizes[imode]);
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/* DebugValue("nk",nk,24); */
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if ((dir && (imode == CFB1 || imode == CFB8 || imode == CFB64
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|| imode == CBC)) || imode == OFB)
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memcpy(text, old_iv, 8);
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if (!dir && (imode == CFB1 || imode == CFB8 || imode == CFB64)) {
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/*
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* the test specifies using the output of the raw DES
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* operation which we don't have, so reconstruct it...
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*/
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for (n = 0; n < 8; ++n)
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text[n] ^= old_text[n];
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}
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}
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for (n = 0; n < 8; ++n)
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akey[n] ^= nk[16 + n];
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for (n = 0; n < 8; ++n)
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akey[8 + n] ^= nk[8 + n];
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for (n = 0; n < 8; ++n)
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akey[16 + n] ^= nk[n];
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if (numkeys < 3)
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memcpy(&akey[2 * 8], akey, 8);
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if (numkeys < 2)
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memcpy(&akey[8], akey, 8);
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DES_set_odd_parity((DES_cblock *)akey);
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DES_set_odd_parity((DES_cblock *)(akey + 8));
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DES_set_odd_parity((DES_cblock *)(akey + 16));
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memcpy(ivec, ctx.iv, 8);
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/*
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* pointless exercise - the final text doesn't depend on the initial
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* text in OFB mode, so who cares what it is? (Who designed these
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* tests?)
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*/
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if (imode == OFB)
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for (n = 0; n < 8; ++n)
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text[n] = text0[n] ^ old_iv[n];
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}
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}
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static int proc_file(char *rqfile, char *rspfile)
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{
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char afn[256], rfn[256];
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FILE *afp = NULL, *rfp = NULL;
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char ibuf[2048], tbuf[2048];
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int ilen, len, ret = 0;
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char amode[8] = "";
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char atest[100] = "";
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int akeysz = 0;
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unsigned char iVec[20], aKey[40];
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int dir = -1, err = 0, step = 0;
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unsigned char plaintext[2048];
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unsigned char ciphertext[2048];
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char *rp;
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EVP_CIPHER_CTX ctx;
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int numkeys = 1;
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EVP_CIPHER_CTX_init(&ctx);
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if (!rqfile || !(*rqfile)) {
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printf("No req file\n");
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return -1;
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}
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strcpy(afn, rqfile);
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if ((afp = fopen(afn, "r")) == NULL) {
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printf("Cannot open file: %s, %s\n", afn, strerror(errno));
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return -1;
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}
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if (!rspfile) {
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strcpy(rfn, afn);
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rp = strstr(rfn, "req/");
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# ifdef OPENSSL_SYS_WIN32
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if (!rp)
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rp = strstr(rfn, "req\\");
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# endif
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assert(rp);
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memcpy(rp, "rsp", 3);
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rp = strstr(rfn, ".req");
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memcpy(rp, ".rsp", 4);
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rspfile = rfn;
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}
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if ((rfp = fopen(rspfile, "w")) == NULL) {
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printf("Cannot open file: %s, %s\n", rfn, strerror(errno));
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fclose(afp);
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afp = NULL;
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return -1;
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}
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while (!err && (fgets(ibuf, sizeof(ibuf), afp)) != NULL) {
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tidy_line(tbuf, ibuf);
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ilen = strlen(ibuf);
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/* printf("step=%d ibuf=%s",step,ibuf); */
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if (step == 3 && !strcmp(amode, "ECB")) {
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memset(iVec, 0, sizeof(iVec));
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step = (dir) ? 4 : 5; /* no ivec for ECB */
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}
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switch (step) {
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case 0: /* read preamble */
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if (ibuf[0] == '\n') { /* end of preamble */
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if (*amode == '\0') {
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printf("Missing Mode\n");
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err = 1;
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} else {
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fputs(ibuf, rfp);
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++step;
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}
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} else if (ibuf[0] != '#') {
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printf("Invalid preamble item: %s\n", ibuf);
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err = 1;
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} else { /* process preamble */
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char *xp, *pp = ibuf + 2;
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int n;
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if (*amode) { /* insert current time & date */
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time_t rtim = time(0);
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fprintf(rfp, "# %s", ctime(&rtim));
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} else {
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fputs(ibuf, rfp);
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if (!strncmp(pp, "INVERSE ", 8) || !strncmp(pp, "DES ", 4)
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|| !strncmp(pp, "TDES ", 5)
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|| !strncmp(pp, "PERMUTATION ", 12)
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|| !strncmp(pp, "SUBSTITUTION ", 13)
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|| !strncmp(pp, "VARIABLE ", 9)) {
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/* get test type */
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if (!strncmp(pp, "DES ", 4))
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pp += 4;
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else if (!strncmp(pp, "TDES ", 5))
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pp += 5;
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xp = strchr(pp, ' ');
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n = xp - pp;
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strncpy(atest, pp, n);
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atest[n] = '\0';
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/* get mode */
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xp = strrchr(pp, ' '); /* get mode" */
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n = strlen(xp + 1) - 1;
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strncpy(amode, xp + 1, n);
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amode[n] = '\0';
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/* amode[3] = '\0'; */
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if (VERBOSE)
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printf("Test=%s, Mode=%s\n", atest, amode);
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}
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}
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}
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break;
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case 1: /* [ENCRYPT] | [DECRYPT] */
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if (ibuf[0] == '\n')
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break;
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if (ibuf[0] == '[') {
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fputs(ibuf, rfp);
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++step;
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if (strncasecmp(ibuf, "[ENCRYPT]", 9) == 0)
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dir = 1;
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else if (strncasecmp(ibuf, "[DECRYPT]", 9) == 0)
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dir = 0;
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else {
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printf("Invalid keyword: %s\n", ibuf);
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err = 1;
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}
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break;
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} else if (dir == -1) {
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err = 1;
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printf("Missing ENCRYPT/DECRYPT keyword\n");
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break;
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} else
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step = 2;
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case 2: /* KEY = xxxx */
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if (*ibuf == '\n') {
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fputs(ibuf, rfp);
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break;
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}
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if (!strncasecmp(ibuf, "COUNT = ", 8)) {
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fputs(ibuf, rfp);
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break;
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}
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if (!strncasecmp(ibuf, "COUNT=", 6)) {
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fputs(ibuf, rfp);
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break;
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}
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if (!strncasecmp(ibuf, "NumKeys = ", 10)) {
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numkeys = atoi(ibuf + 10);
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break;
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}
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fputs(ibuf, rfp);
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if (!strncasecmp(ibuf, "KEY = ", 6)) {
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akeysz = 64;
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len = hex2bin((char *)ibuf + 6, aKey);
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if (len < 0) {
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printf("Invalid KEY\n");
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err = 1;
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break;
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}
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PrintValue("KEY", aKey, len);
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++step;
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} else if (!strncasecmp(ibuf, "KEYs = ", 7)) {
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akeysz = 64 * 3;
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len = hex2bin(ibuf + 7, aKey);
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if (len != 8) {
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printf("Invalid KEY\n");
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err = 1;
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break;
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}
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memcpy(aKey + 8, aKey, 8);
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memcpy(aKey + 16, aKey, 8);
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ibuf[4] = '\0';
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PrintValue("KEYs", aKey, len);
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++step;
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} else if (!strncasecmp(ibuf, "KEY", 3)) {
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int n = ibuf[3] - '1';
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akeysz = 64 * 3;
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len = hex2bin(ibuf + 7, aKey + n * 8);
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if (len != 8) {
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printf("Invalid KEY\n");
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err = 1;
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break;
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}
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ibuf[4] = '\0';
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PrintValue(ibuf, aKey, len);
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if (n == 2)
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++step;
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} else {
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printf("Missing KEY\n");
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err = 1;
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}
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break;
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case 3: /* IV = xxxx */
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fputs(ibuf, rfp);
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if (strncasecmp(ibuf, "IV = ", 5) != 0) {
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printf("Missing IV\n");
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err = 1;
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} else {
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len = hex2bin((char *)ibuf + 5, iVec);
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if (len < 0) {
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printf("Invalid IV\n");
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err = 1;
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break;
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}
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PrintValue("IV", iVec, len);
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step = (dir) ? 4 : 5;
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}
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break;
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case 4: /* PLAINTEXT = xxxx */
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fputs(ibuf, rfp);
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if (strncasecmp(ibuf, "PLAINTEXT = ", 12) != 0) {
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printf("Missing PLAINTEXT\n");
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err = 1;
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} else {
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int nn = strlen(ibuf + 12);
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if (!strcmp(amode, "CFB1"))
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len = bint2bin(ibuf + 12, nn - 1, plaintext);
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else
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len = hex2bin(ibuf + 12, plaintext);
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if (len < 0) {
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printf("Invalid PLAINTEXT: %s", ibuf + 12);
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err = 1;
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break;
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}
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if (len >= (int)sizeof(plaintext)) {
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printf("Buffer overflow\n");
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}
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PrintValue("PLAINTEXT", (unsigned char *)plaintext, len);
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if (strcmp(atest, "Monte") == 0) { /* Monte Carlo Test */
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do_mct(amode, akeysz, numkeys, aKey, iVec, dir, plaintext,
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len, rfp);
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} else {
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assert(dir == 1);
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ret = DESTest(&ctx, amode, akeysz, aKey, iVec,
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/* 0 = decrypt, 1 = encrypt */
|
|
dir, ciphertext, plaintext, len);
|
|
OutputValue("CIPHERTEXT", ciphertext, len, rfp,
|
|
!strcmp(amode, "CFB1"));
|
|
}
|
|
step = 6;
|
|
}
|
|
break;
|
|
|
|
case 5: /* CIPHERTEXT = xxxx */
|
|
fputs(ibuf, rfp);
|
|
if (strncasecmp(ibuf, "CIPHERTEXT = ", 13) != 0) {
|
|
printf("Missing KEY\n");
|
|
err = 1;
|
|
} else {
|
|
if (!strcmp(amode, "CFB1"))
|
|
len =
|
|
bint2bin(ibuf + 13, strlen(ibuf + 13) - 1,
|
|
ciphertext);
|
|
else
|
|
len = hex2bin(ibuf + 13, ciphertext);
|
|
if (len < 0) {
|
|
printf("Invalid CIPHERTEXT\n");
|
|
err = 1;
|
|
break;
|
|
}
|
|
|
|
PrintValue("CIPHERTEXT", ciphertext, len);
|
|
if (strcmp(atest, "Monte") == 0) { /* Monte Carlo Test */
|
|
do_mct(amode, akeysz, numkeys, aKey, iVec,
|
|
dir, ciphertext, len, rfp);
|
|
} else {
|
|
assert(dir == 0);
|
|
ret = DESTest(&ctx, amode, akeysz, aKey, iVec,
|
|
/* 0 = decrypt, 1 = encrypt */
|
|
dir, plaintext, ciphertext, len);
|
|
OutputValue("PLAINTEXT", (unsigned char *)plaintext, len,
|
|
rfp, !strcmp(amode, "CFB1"));
|
|
}
|
|
step = 6;
|
|
}
|
|
break;
|
|
|
|
case 6:
|
|
if (ibuf[0] != '\n') {
|
|
err = 1;
|
|
printf("Missing terminator\n");
|
|
} else if (strcmp(atest, "MCT") != 0) { /* MCT already added
|
|
* terminating nl */
|
|
fputs(ibuf, rfp);
|
|
}
|
|
step = 1;
|
|
break;
|
|
}
|
|
}
|
|
if (rfp)
|
|
fclose(rfp);
|
|
if (afp)
|
|
fclose(afp);
|
|
return err;
|
|
}
|
|
|
|
/* -------------------------------------------------
|
|
Processes either a single file or
|
|
a set of files whose names are passed in a file.
|
|
A single file is specified as:
|
|
aes_test -f xxx.req
|
|
A set of files is specified as:
|
|
aes_test -d xxxxx.xxx
|
|
The default is: -d req.txt
|
|
--------------------------------------------------*/
|
|
int main(int argc, char **argv)
|
|
{
|
|
char *rqlist = "req.txt", *rspfile = NULL;
|
|
FILE *fp = NULL;
|
|
char fn[250] = "", rfn[256] = "";
|
|
int f_opt = 0, d_opt = 1;
|
|
|
|
# ifdef OPENSSL_FIPS
|
|
if (!FIPS_mode_set(1)) {
|
|
do_print_errors();
|
|
EXIT(1);
|
|
}
|
|
# endif
|
|
if (argc > 1) {
|
|
if (strcasecmp(argv[1], "-d") == 0) {
|
|
d_opt = 1;
|
|
} else if (strcasecmp(argv[1], "-f") == 0) {
|
|
f_opt = 1;
|
|
d_opt = 0;
|
|
} else {
|
|
printf("Invalid parameter: %s\n", argv[1]);
|
|
return 0;
|
|
}
|
|
if (argc < 3) {
|
|
printf("Missing parameter\n");
|
|
return 0;
|
|
}
|
|
if (d_opt)
|
|
rqlist = argv[2];
|
|
else {
|
|
strcpy(fn, argv[2]);
|
|
rspfile = argv[3];
|
|
}
|
|
}
|
|
if (d_opt) { /* list of files (directory) */
|
|
if (!(fp = fopen(rqlist, "r"))) {
|
|
printf("Cannot open req list file\n");
|
|
return -1;
|
|
}
|
|
while (fgets(fn, sizeof(fn), fp)) {
|
|
strtok(fn, "\r\n");
|
|
strcpy(rfn, fn);
|
|
printf("Processing: %s\n", rfn);
|
|
if (proc_file(rfn, rspfile)) {
|
|
printf(">>> Processing failed for: %s <<<\n", rfn);
|
|
EXIT(1);
|
|
}
|
|
}
|
|
fclose(fp);
|
|
} else { /* single file */
|
|
|
|
if (VERBOSE)
|
|
printf("Processing: %s\n", fn);
|
|
if (proc_file(fn, rspfile)) {
|
|
printf(">>> Processing failed for: %s <<<\n", fn);
|
|
}
|
|
}
|
|
EXIT(0);
|
|
return 0;
|
|
}
|
|
|
|
#endif
|