fips/des/fips_desmovs.c

   1 /* ====================================================================
   2  * Copyright (c) 2004 The OpenSSL Project.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  *
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in
  13  *    the documentation and/or other materials provided with the
  14  *    distribution.
  15  *
  16  * 3. All advertising materials mentioning features or use of this
  17  *    software must display the following acknowledgment:
  18  *    "This product includes software developed by the OpenSSL Project
  19  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  20  *
  21  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  22  *    endorse or promote products derived from this software without
  23  *    prior written permission. For written permission, please contact
  24  *    openssl-core@openssl.org.
  25  *
  26  * 5. Products derived from this software may not be called "OpenSSL"
  27  *    nor may "OpenSSL" appear in their names without prior written
  28  *    permission of the OpenSSL Project.
  29  *
  30  * 6. Redistributions of any form whatsoever must retain the following
  31  *    acknowledgment:
  32  *    "This product includes software developed by the OpenSSL Project
  33  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  34  *
  35  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  36  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  37  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  38  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  39  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  40  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  41  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  42  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  43  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  44  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  45  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  46  * OF THE POSSIBILITY OF SUCH DAMAGE.
  47  *
  48  */
  49 /*---------------------------------------------
  50   NIST DES Modes of Operation Validation System
  51   Test Program
  52
  53   Based on the AES Validation Suite, which was:
  54   Donated to OpenSSL by:
  55   V-ONE Corporation
  56   20250 Century Blvd, Suite 300
  57   Germantown, MD 20874
  58   U.S.A.
  59   ----------------------------------------------*/
  60
  61 #define OPENSSL_FIPSAPI
  62
  63 #include <stdio.h>
  64 #include <stdlib.h>
  65 #include <string.h>
  66 #include <errno.h>
  67 #include <assert.h>
  68 #include <ctype.h>
  69 #include <openssl/crypto.h>
  70 #include <openssl/des.h>
  71 #include <openssl/evp.h>
  72 #include <openssl/bn.h>
  73
  74 #include <openssl/err.h>
  75 #include "e_os.h"
  76
  77 #ifndef OPENSSL_FIPS
  78
  79 int main(int argc, char *argv[])
  80 {
  81     printf("No FIPS DES support\n");
  82     return(0);
  83 }
  84
  85 #else
  86
  87 #include "fips_utl.h"
  88 #include <openssl/fips.h>
  89
  90 #define DES_BLOCK_SIZE 8
  91
  92 #define VERBOSE 0
  93
  94 static int DESTest(EVP_CIPHER_CTX *ctx,
  95             char *amode, int akeysz, unsigned char *aKey,
  96             unsigned char *iVec,
  97             int dir,  /* 0 = decrypt, 1 = encrypt */
  98             unsigned char *out, unsigned char *in, int len)
  99     {
 100     const EVP_CIPHER *cipher = NULL;
 101
 102     if (akeysz != 192)
 103         {
 104         printf("Invalid key size: %d\n", akeysz);
 105         EXIT(1);
 106         }
 107
 108     if (fips_strcasecmp(amode, "CBC") == 0)
 109         cipher = EVP_des_ede3_cbc();
 110     else if (fips_strcasecmp(amode, "ECB") == 0)
 111         cipher = EVP_des_ede3_ecb();
 112     else if (fips_strcasecmp(amode, "CFB64") == 0)
 113         cipher = EVP_des_ede3_cfb64();
 114     else if (fips_strncasecmp(amode, "OFB", 3) == 0)
 115         cipher = EVP_des_ede3_ofb();
 116     else if(!fips_strcasecmp(amode,"CFB8"))
 117         cipher = EVP_des_ede3_cfb8();
 118     else if(!fips_strcasecmp(amode,"CFB1"))
 119         cipher = EVP_des_ede3_cfb1();
 120     else
 121         {
 122         printf("Unknown mode: %s\n", amode);
 123         EXIT(1);
 124         }
 125
 126     if (FIPS_cipherinit(ctx, cipher, aKey, iVec, dir) <= 0)
 127         return 0;
 128     if(!fips_strcasecmp(amode,"CFB1"))
 129         M_EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS);
 130     FIPS_cipher(ctx, out, in, len);
 131
 132     return 1;
 133     }
 134 #if 0
 135 static void DebugValue(char *tag, unsigned char *val, int len)
 136     {
 137     char obuf[2048];
 138     int olen;
 139     olen = bin2hex(val, len, obuf);
 140     printf("%s = %.*s\n", tag, olen, obuf);
 141     }
 142 #endif
 143 static void shiftin(unsigned char *dst,unsigned char *src,int nbits)
 144     {
 145     int n;
 146
 147     /* move the bytes... */
 148     memmove(dst,dst+nbits/8,3*8-nbits/8);
 149     /* append new data */
 150     memcpy(dst+3*8-nbits/8,src,(nbits+7)/8);
 151     /* left shift the bits */
 152     if(nbits%8)
 153         for(n=0 ; n < 3*8 ; ++n)
 154             dst[n]=(dst[n] << (nbits%8))|(dst[n+1] >> (8-nbits%8));
 155     }
 156
 157 /*-----------------------------------------------*/
 158 char *t_tag[2] = {"PLAINTEXT", "CIPHERTEXT"};
 159 char *t_mode[6] = {"CBC","ECB","OFB","CFB1","CFB8","CFB64"};
 160 enum Mode {CBC, ECB, OFB, CFB1, CFB8, CFB64};
 161 int Sizes[6]={64,64,64,1,8,64};
 162
 163 static void do_mct(char *amode,
 164             int akeysz, int numkeys, unsigned char *akey,unsigned char *ivec,
 165             int dir, unsigned char *text, int len,
 166             FILE *rfp)
 167     {
 168     int i,imode;
 169     unsigned char nk[4*8]; /* longest key+8 */
 170     unsigned char text0[8];
 171
 172     for (imode=0 ; imode < 6 ; ++imode)
 173         if(!strcmp(amode,t_mode[imode]))
 174             break;
 175     if (imode == 6)
 176         {
 177         printf("Unrecognized mode: %s\n", amode);
 178         EXIT(1);
 179         }
 180     for(i=0 ; i < 400 ; ++i)
 181         {
 182         int j;
 183         int n;
 184         int kp=akeysz/64;
 185         unsigned char old_iv[8];
 186         EVP_CIPHER_CTX ctx;
 187         FIPS_cipher_ctx_init(&ctx);
 188
 189         fprintf(rfp,"\nCOUNT = %d\n",i);
 190         if(kp == 1)
 191             OutputValue("KEY",akey,8,rfp,0);
 192         else
 193             for(n=0 ; n < kp ; ++n)
 194                 {
 195                 fprintf(rfp,"KEY%d",n+1);
 196                 OutputValue("",akey+n*8,8,rfp,0);
 197                 }
 198
 199         if(imode != ECB)
 200             OutputValue("IV",ivec,8,rfp,0);
 201         OutputValue(t_tag[dir^1],text,len,rfp,imode == CFB1);
 202 #if 0
 203         /* compensate for endianness */
 204         if(imode == CFB1)
 205             text[0]<<=7;
 206 #endif
 207         memcpy(text0,text,8);
 208
 209         for(j=0 ; j < 10000 ; ++j)
 210             {
 211             unsigned char old_text[8];
 212
 213             memcpy(old_text,text,8);
 214             if(j == 0)
 215                 {
 216                 memcpy(old_iv,ivec,8);
 217                 DESTest(&ctx,amode,akeysz,akey,ivec,dir,text,text,len);
 218                 }
 219             else
 220                 {
 221                 memcpy(old_iv,ctx.iv,8);
 222                 FIPS_cipher(&ctx,text,text,len);
 223                 }
 224             if(j == 9999)
 225                 {
 226                 OutputValue(t_tag[dir],text,len,rfp,imode == CFB1);
 227                 /*              memcpy(ivec,text,8); */
 228                 }
 229             /*      DebugValue("iv",ctx.iv,8); */
 230             /* accumulate material for the next key */
 231             shiftin(nk,text,Sizes[imode]);
 232             /*      DebugValue("nk",nk,24);*/
 233             if((dir && (imode == CFB1 || imode == CFB8 || imode == CFB64
 234                         || imode == CBC)) || imode == OFB)
 235                 memcpy(text,old_iv,8);
 236
 237             if(!dir && (imode == CFB1 || imode == CFB8 || imode == CFB64))
 238                 {
 239                 /* the test specifies using the output of the raw DES operation
 240                    which we don't have, so reconstruct it... */
 241                 for(n=0 ; n < 8 ; ++n)
 242                     text[n]^=old_text[n];
 243                 }
 244             }
 245         for(n=0 ; n < 8 ; ++n)
 246             akey[n]^=nk[16+n];
 247         for(n=0 ; n < 8 ; ++n)
 248             akey[8+n]^=nk[8+n];
 249         for(n=0 ; n < 8 ; ++n)
 250             akey[16+n]^=nk[n];
 251         if(numkeys < 3)
 252             memcpy(&akey[2*8],akey,8);
 253         if(numkeys < 2)
 254             memcpy(&akey[8],akey,8);
 255         DES_set_odd_parity((DES_cblock *)akey);
 256         DES_set_odd_parity((DES_cblock *)(akey+8));
 257         DES_set_odd_parity((DES_cblock *)(akey+16));
 258         memcpy(ivec,ctx.iv,8);
 259
 260         /* pointless exercise - the final text doesn't depend on the
 261            initial text in OFB mode, so who cares what it is? (Who
 262            designed these tests?) */
 263         if(imode == OFB)
 264             for(n=0 ; n < 8 ; ++n)
 265                 text[n]=text0[n]^old_iv[n];
 266         }
 267     }
 268
 269 static int proc_file(char *rqfile, char *rspfile)
 270     {
 271     char afn[256], rfn[256];
 272     FILE *afp = NULL, *rfp = NULL;
 273     char ibuf[2048], tbuf[2048];
 274     int ilen, len, ret = 0;
 275     char amode[8] = "";
 276     char atest[100] = "";
 277     int akeysz=0;
 278     unsigned char iVec[20], aKey[40];
 279     int dir = -1, err = 0, step = 0, echo = 1;
 280     unsigned char plaintext[2048];
 281     unsigned char ciphertext[2048];
 282     char *rp;
 283     EVP_CIPHER_CTX ctx;
 284     int numkeys=1;
 285     FIPS_cipher_ctx_init(&ctx);
 286
 287     if (!rqfile || !(*rqfile))
 288         {
 289         printf("No req file\n");
 290         return -1;
 291         }
 292     strcpy(afn, rqfile);
 293
 294     if ((afp = fopen(afn, "r")) == NULL)
 295         {
 296         printf("Cannot open file: %s, %s\n",
 297                afn, strerror(errno));
 298         return -1;
 299         }
 300     if (!rspfile)
 301         {
 302         strcpy(rfn,afn);
 303         rp=strstr(rfn,"req/");
 304 #ifdef OPENSSL_SYS_WIN32
 305         if (!rp)
 306             rp=strstr(rfn,"req\\");
 307 #endif
 308         assert(rp);
 309         memcpy(rp,"rsp",3);
 310         rp = strstr(rfn, ".req");
 311         memcpy(rp, ".rsp", 4);
 312         rspfile = rfn;
 313         }
 314     if ((rfp = fopen(rspfile, "w")) == NULL)
 315         {
 316         printf("Cannot open file: %s, %s\n",
 317                rfn, strerror(errno));
 318         fclose(afp);
 319         afp = NULL;
 320         return -1;
 321         }
 322     while (!err && (fgets(ibuf, sizeof(ibuf), afp)) != NULL)
 323         {
 324         tidy_line(tbuf, ibuf);
 325         ilen = strlen(ibuf);
 326         /*      printf("step=%d ibuf=%s",step,ibuf);*/
 327         if(step == 3 && !strcmp(amode,"ECB"))
 328             {
 329             memset(iVec, 0, sizeof(iVec));
 330             step = (dir)? 4: 5;  /* no ivec for ECB */
 331             }
 332         switch (step)
 333             {
 334         case 0:  /* read preamble */
 335             if (ibuf[0] == '\n')
 336                 { /* end of preamble */
 337                 if (*amode == '\0')
 338                     {
 339                     printf("Missing Mode\n");
 340                     err = 1;
 341                     }
 342                 else
 343                     {
 344                     fputs(ibuf, rfp);
 345                     ++ step;
 346                     }
 347                 }
 348             else if (ibuf[0] != '#')
 349                 {
 350                 printf("Invalid preamble item: %s\n", ibuf);
 351                 err = 1;
 352                 }
 353             else
 354                 { /* process preamble */
 355                 char *xp, *pp = ibuf+2;
 356                 int n;
 357                 if(*amode)
 358                     { /* insert current time & date */
 359                     time_t rtim = time(0);
 360                     fprintf(rfp, "# %s", ctime(&rtim));
 361                     }
 362                 else
 363                     {
 364                     fputs(ibuf, rfp);
 365                     if(!strncmp(pp,"INVERSE ",8) || !strncmp(pp,"DES ",4)
 366                        || !strncmp(pp,"TDES ",5)
 367                        || !strncmp(pp,"PERMUTATION ",12)
 368                        || !strncmp(pp,"SUBSTITUTION ",13)
 369                        || !strncmp(pp,"VARIABLE ",9))
 370                         {
 371                         /* get test type */
 372                         if(!strncmp(pp,"DES ",4))
 373                             pp+=4;
 374                         else if(!strncmp(pp,"TDES ",5))
 375                             pp+=5;
 376                         xp = strchr(pp, ' ');
 377                         n = xp-pp;
 378                         strncpy(atest, pp, n);
 379                         atest[n] = '\0';
 380                         /* get mode */
 381                         xp = strrchr(pp, ' '); /* get mode" */
 382                         n = strlen(xp+1)-1;
 383                         strncpy(amode, xp+1, n);
 384                         amode[n] = '\0';
 385                         if (!strcmp(atest, "Monte"))
 386                                 echo = 0;
 387                         /* amode[3] = '\0'; */
 388                         if (VERBOSE)
 389                                 printf("Test=%s, Mode=%s\n",atest,amode);
 390                         }
 391                     }
 392                 }
 393             break;
 394
 395         case 1:  /* [ENCRYPT] | [DECRYPT] */
 396             if(ibuf[0] == '\n')
 397                 break;
 398             if (ibuf[0] == '[')
 399                 {
 400                 fputs(ibuf, rfp);
 401                 ++step;
 402                 if (fips_strncasecmp(ibuf, "[ENCRYPT]", 9) == 0)
 403                     dir = 1;
 404                 else if (fips_strncasecmp(ibuf, "[DECRYPT]", 9) == 0)
 405                     dir = 0;
 406                 else
 407                     {
 408                     printf("Invalid keyword: %s\n", ibuf);
 409                     err = 1;
 410                     }
 411                 break;
 412                 }
 413             else if (dir == -1)
 414                 {
 415                 err = 1;
 416                 printf("Missing ENCRYPT/DECRYPT keyword\n");
 417                 break;
 418                 }
 419             else
 420                 step = 2;
 421
 422         case 2: /* KEY = xxxx */
 423             if(*ibuf == '\n')
 424                 {
 425                 fputs(ibuf, rfp);
 426                 break;
 427                 }
 428             if(!fips_strncasecmp(ibuf,"COUNT = ",8))
 429                 {
 430                 fputs(ibuf, rfp);
 431                 break;
 432                 }
 433             if(!fips_strncasecmp(ibuf,"COUNT=",6))
 434                 {
 435                 fputs(ibuf, rfp);
 436                 break;
 437                 }
 438             if(!fips_strncasecmp(ibuf,"NumKeys = ",10))
 439                 {
 440                 numkeys=atoi(ibuf+10);
 441                 break;
 442                 }
 443             if (echo)
 444                 fputs(ibuf, rfp);
 445             if(!fips_strncasecmp(ibuf,"KEY = ",6))
 446                 {
 447                 akeysz=64;
 448                 len = hex2bin((char*)ibuf+6, aKey);
 449                 if (len < 0)
 450                     {
 451                     printf("Invalid KEY\n");
 452                     err=1;
 453                     break;
 454                     }
 455                 PrintValue("KEY", aKey, len);
 456                 ++step;
 457                 }
 458             else if(!fips_strncasecmp(ibuf,"KEYs = ",7))
 459                 {
 460                 akeysz=64*3;
 461                 len=hex2bin(ibuf+7,aKey);
 462                 if(len != 8)
 463                     {
 464                     printf("Invalid KEY\n");
 465                     err=1;
 466                     break;
 467                     }
 468                 memcpy(aKey+8,aKey,8);
 469                 memcpy(aKey+16,aKey,8);
 470                 ibuf[4]='\0';
 471                 PrintValue("KEYs",aKey,len);
 472                 ++step;
 473                 }
 474             else if(!fips_strncasecmp(ibuf,"KEY",3))
 475                 {
 476                 int n=ibuf[3]-'1';
 477
 478                 akeysz=64*3;
 479                 len=hex2bin(ibuf+7,aKey+n*8);
 480                 if(len != 8)
 481                     {
 482                     printf("Invalid KEY\n");
 483                     err=1;
 484                     break;
 485                     }
 486                 ibuf[4]='\0';
 487                 PrintValue(ibuf,aKey,len);
 488                 if(n == 2)
 489                     ++step;
 490                 }
 491             else
 492                 {
 493                 printf("Missing KEY\n");
 494                 err = 1;
 495                 }
 496             break;
 497
 498         case 3: /* IV = xxxx */
 499             if (echo)
 500                 fputs(ibuf, rfp);
 501             if (fips_strncasecmp(ibuf, "IV = ", 5) != 0)
 502                 {
 503                 printf("Missing IV\n");
 504                 err = 1;
 505                 }
 506             else
 507                 {
 508                 len = hex2bin((char*)ibuf+5, iVec);
 509                 if (len < 0)
 510                     {
 511                     printf("Invalid IV\n");
 512                     err =1;
 513                     break;
 514                     }
 515                 PrintValue("IV", iVec, len);
 516                 step = (dir)? 4: 5;
 517                 }
 518             break;
 519
 520         case 4: /* PLAINTEXT = xxxx */
 521             if (echo)
 522                 fputs(ibuf, rfp);
 523             if (fips_strncasecmp(ibuf, "PLAINTEXT = ", 12) != 0)
 524                 {
 525                 printf("Missing PLAINTEXT\n");
 526                 err = 1;
 527                 }
 528             else
 529                 {
 530                 int nn = strlen(ibuf+12);
 531                 if(!strcmp(amode,"CFB1"))
 532                     len=bint2bin(ibuf+12,nn-1,plaintext);
 533                 else
 534                     len=hex2bin(ibuf+12, plaintext);
 535                 if (len < 0)
 536                     {
 537                     printf("Invalid PLAINTEXT: %s", ibuf+12);
 538                     err =1;
 539                     break;
 540                     }
 541                 if (len >= (int)sizeof(plaintext))
 542                     {
 543                     printf("Buffer overflow\n");
 544                     }
 545                 PrintValue("PLAINTEXT", (unsigned char*)plaintext, len);
 546                 if (strcmp(atest, "Monte") == 0)  /* Monte Carlo Test */
 547                     {
 548                     do_mct(amode,akeysz,numkeys,aKey,iVec,dir,plaintext,len,rfp);
 549                     }
 550                 else
 551                     {
 552                     assert(dir == 1);
 553                     ret = DESTest(&ctx, amode, akeysz, aKey, iVec,
 554                                   dir,  /* 0 = decrypt, 1 = encrypt */
 555                                   ciphertext, plaintext, len);
 556                     OutputValue("CIPHERTEXT",ciphertext,len,rfp,
 557                                 !strcmp(amode,"CFB1"));
 558                     }
 559                 step = 6;
 560                 }
 561             break;
 562
 563         case 5: /* CIPHERTEXT = xxxx */
 564             if (echo)
 565                 fputs(ibuf, rfp);
 566             if (fips_strncasecmp(ibuf, "CIPHERTEXT = ", 13) != 0)
 567                 {
 568                 printf("Missing KEY\n");
 569                 err = 1;
 570                 }
 571             else
 572                 {
 573                 if(!strcmp(amode,"CFB1"))
 574                     len=bint2bin(ibuf+13,strlen(ibuf+13)-1,ciphertext);
 575                 else
 576                     len = hex2bin(ibuf+13,ciphertext);
 577                 if (len < 0)
 578                     {
 579                     printf("Invalid CIPHERTEXT\n");
 580                     err =1;
 581                     break;
 582                     }
 583
 584                 PrintValue("CIPHERTEXT", ciphertext, len);
 585                 if (strcmp(atest, "Monte") == 0)  /* Monte Carlo Test */
 586                     {
 587                     do_mct(amode, akeysz, numkeys, aKey, iVec,
 588                            dir, ciphertext, len, rfp);
 589                     }
 590                 else
 591                     {
 592                     assert(dir == 0);
 593                     ret = DESTest(&ctx, amode, akeysz, aKey, iVec,
 594                                   dir,  /* 0 = decrypt, 1 = encrypt */
 595                                   plaintext, ciphertext, len);
 596                     OutputValue("PLAINTEXT",(unsigned char *)plaintext,len,rfp,
 597                                 !strcmp(amode,"CFB1"));
 598                     }
 599                 step = 6;
 600                 }
 601             break;
 602
 603         case 6:
 604             if (ibuf[0] != '\n')
 605                 {
 606                 err = 1;
 607                 printf("Missing terminator\n");
 608                 }
 609             else if (strcmp(atest, "MCT") != 0)
 610                 { /* MCT already added terminating nl */
 611                 fputs(ibuf, rfp);
 612                 }
 613             step = 1;
 614             break;
 615             }
 616         }
 617     if (rfp)
 618         fclose(rfp);
 619     if (afp)
 620         fclose(afp);
 621     return err;
 622     }
 623
 624 /*--------------------------------------------------
 625   Processes either a single file or
 626   a set of files whose names are passed in a file.
 627   A single file is specified as:
 628     aes_test -f xxx.req
 629   A set of files is specified as:
 630     aes_test -d xxxxx.xxx
 631   The default is: -d req.txt
 632 --------------------------------------------------*/
 633 int main(int argc, char **argv)
 634     {
 635     char *rqlist = "req.txt", *rspfile = NULL;
 636     FILE *fp = NULL;
 637     char fn[250] = "", rfn[256] = "";
 638     int f_opt = 0, d_opt = 1;
 639
 640     fips_algtest_init();
 641     if (argc > 1)
 642         {
 643         if (fips_strcasecmp(argv[1], "-d") == 0)
 644             {
 645             d_opt = 1;
 646             }
 647         else if (fips_strcasecmp(argv[1], "-f") == 0)
 648             {
 649             f_opt = 1;
 650             d_opt = 0;
 651             }
 652         else
 653             {
 654             printf("Invalid parameter: %s\n", argv[1]);
 655             return 0;
 656             }
 657         if (argc < 3)
 658             {
 659             printf("Missing parameter\n");
 660             return 0;
 661             }
 662         if (d_opt)
 663             rqlist = argv[2];
 664         else
 665             {
 666             strcpy(fn, argv[2]);
 667             rspfile = argv[3];
 668             }
 669         }
 670     if (d_opt)
 671         { /* list of files (directory) */
 672         if (!(fp = fopen(rqlist, "r")))
 673             {
 674             printf("Cannot open req list file\n");
 675             return -1;
 676             }
 677         while (fgets(fn, sizeof(fn), fp))
 678             {
 679             strtok(fn, "\r\n");
 680             strcpy(rfn, fn);
 681             printf("Processing: %s\n", rfn);
 682             if (proc_file(rfn, rspfile))
 683                 {
 684                 printf(">>> Processing failed for: %s <<<\n", rfn);
 685                 EXIT(1);
 686                 }
 687             }
 688         fclose(fp);
 689         }
 690     else /* single file */
 691         {
 692         if (VERBOSE)
 693                 printf("Processing: %s\n", fn);
 694         if (proc_file(fn, rspfile))
 695             {
 696             printf(">>> Processing failed for: %s <<<\n", fn);
 697             }
 698         }
 699     EXIT(0);
 700     return 0;
 701     }
 702
 703 #endif