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         return 0;
 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         return 0;
 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 *tdes_t_tag[2] = {"PLAINTEXT", "CIPHERTEXT"};
 159 char *tdes_t_mode[6] = {"CBC","ECB","OFB","CFB1","CFB8","CFB64"};
 160 enum tdes_Mode {TCBC, TECB, TOFB, TCFB1, TCFB8, TCFB64};
 161 int Sizes[6]={64,64,64,1,8,64};
 162
 163 static int do_tmct(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,tdes_t_mode[imode]))
 174             break;
 175     if (imode == 6)
 176         {
 177         printf("Unrecognized mode: %s\n", amode);
 178         return 0;
 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,RESP_EOL "COUNT = %d" RESP_EOL,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 != TECB)
 200             OutputValue("IV",ivec,8,rfp,0);
 201         OutputValue(tdes_t_tag[dir^1],text,len,rfp,imode == TCFB1);
 202 #if 0
 203         /* compensate for endianness */
 204         if(imode == TCFB1)
 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(tdes_t_tag[dir],text,len,rfp,imode == TCFB1);
 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 == TCFB1 || imode == TCFB8
 234                         || imode == TCFB64 || imode == TCBC)) || imode == TOFB)
 235                 memcpy(text,old_iv,8);
 236
 237             if(!dir && (imode == TCFB1 || imode == TCFB8 || imode == TCFB64))
 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 == TOFB)
 264             for(n=0 ; n < 8 ; ++n)
 265                 text[n]=text0[n]^old_iv[n];
 266         FIPS_cipher_ctx_cleanup(&ctx);
 267         }
 268     return 1;
 269     }
 270
 271 static int tproc_file(char *rqfile, char *rspfile)
 272     {
 273     char afn[256], rfn[256];
 274     FILE *afp = NULL, *rfp = NULL;
 275     char ibuf[2048], tbuf[2048];
 276     int len;
 277     char amode[8] = "";
 278     char atest[100] = "";
 279     int akeysz=0;
 280     unsigned char iVec[20], aKey[40];
 281     int dir = -1, err = 0, step = 0, echo = 1;
 282     unsigned char plaintext[2048];
 283     unsigned char ciphertext[2048];
 284     char *rp;
 285     EVP_CIPHER_CTX ctx;
 286     int numkeys=1;
 287     FIPS_cipher_ctx_init(&ctx);
 288
 289     if (!rqfile || !(*rqfile))
 290         {
 291         printf("No req file\n");
 292         return -1;
 293         }
 294     strcpy(afn, rqfile);
 295
 296     if ((afp = fopen(afn, "r")) == NULL)
 297         {
 298         printf("Cannot open file: %s, %s\n",
 299                afn, strerror(errno));
 300         return -1;
 301         }
 302     if (!rspfile)
 303         {
 304         strcpy(rfn,afn);
 305         rp=strstr(rfn,"req/");
 306 #ifdef OPENSSL_SYS_WIN32
 307         if (!rp)
 308             rp=strstr(rfn,"req\\");
 309 #endif
 310         assert(rp);
 311         memcpy(rp,"rsp",3);
 312         rp = strstr(rfn, ".req");
 313         memcpy(rp, ".rsp", 4);
 314         rspfile = rfn;
 315         }
 316     if ((rfp = fopen(rspfile, "w")) == NULL)
 317         {
 318         printf("Cannot open file: %s, %s\n",
 319                rfn, strerror(errno));
 320         fclose(afp);
 321         afp = NULL;
 322         return -1;
 323         }
 324     while (!err && (fgets(ibuf, sizeof(ibuf), afp)) != NULL)
 325         {
 326         tidy_line(tbuf, ibuf);
 327         /*      printf("step=%d ibuf=%s",step,ibuf);*/
 328         if(step == 3 && !strcmp(amode,"ECB"))
 329             {
 330             memset(iVec, 0, sizeof(iVec));
 331             step = (dir)? 4: 5;  /* no ivec for ECB */
 332             }
 333         switch (step)
 334             {
 335         case 0:  /* read preamble */
 336             if (ibuf[0] == '\n')
 337                 { /* end of preamble */
 338                 if (*amode == '\0')
 339                     {
 340                     printf("Missing Mode\n");
 341                     err = 1;
 342                     }
 343                 else
 344                     {
 345                     copy_line(ibuf, rfp);
 346                     ++ step;
 347                     }
 348                 }
 349             else if (ibuf[0] != '#')
 350                 {
 351                 printf("Invalid preamble item: %s\n", ibuf);
 352                 err = 1;
 353                 }
 354             else
 355                 { /* process preamble */
 356                 char *xp, *pp = ibuf+2;
 357                 int n;
 358                 if(*amode)
 359                     { /* insert current time & date */
 360                     time_t rtim = time(0);
 361                     fputs("# ", rfp);
 362                     copy_line(ctime(&rtim), rfp);
 363                     }
 364                 else
 365                     {
 366                     copy_line(ibuf, rfp);
 367                     if(!strncmp(pp,"INVERSE ",8) || !strncmp(pp,"DES ",4)
 368                        || !strncmp(pp,"TDES ",5)
 369                        || !strncmp(pp,"PERMUTATION ",12)
 370                        || !strncmp(pp,"SUBSTITUTION ",13)
 371                        || !strncmp(pp,"VARIABLE ",9))
 372                         {
 373                         /* get test type */
 374                         if(!strncmp(pp,"DES ",4))
 375                             pp+=4;
 376                         else if(!strncmp(pp,"TDES ",5))
 377                             pp+=5;
 378                         xp = strchr(pp, ' ');
 379                         n = xp-pp;
 380                         strncpy(atest, pp, n);
 381                         atest[n] = '\0';
 382                         /* get mode */
 383                         xp = strrchr(pp, ' '); /* get mode" */
 384                         n = strlen(xp+1)-1;
 385                         strncpy(amode, xp+1, n);
 386                         amode[n] = '\0';
 387                         if (!strcmp(atest, "Monte"))
 388                                 echo = 0;
 389                         /* amode[3] = '\0'; */
 390                         if (VERBOSE)
 391                                 printf("Test=%s, Mode=%s\n",atest,amode);
 392                         }
 393                     }
 394                 }
 395             break;
 396
 397         case 1:  /* [ENCRYPT] | [DECRYPT] */
 398             if(ibuf[0] == '\n')
 399                 break;
 400             if (ibuf[0] == '[')
 401                 {
 402                 copy_line(ibuf, rfp);
 403                 ++step;
 404                 if (fips_strncasecmp(ibuf, "[ENCRYPT]", 9) == 0)
 405                     dir = 1;
 406                 else if (fips_strncasecmp(ibuf, "[DECRYPT]", 9) == 0)
 407                     dir = 0;
 408                 else
 409                     {
 410                     printf("Invalid keyword: %s\n", ibuf);
 411                     err = 1;
 412                     }
 413                 break;
 414                 }
 415             else if (dir == -1)
 416                 {
 417                 err = 1;
 418                 printf("Missing ENCRYPT/DECRYPT keyword\n");
 419                 break;
 420                 }
 421             else
 422                 step = 2;
 423
 424         case 2: /* KEY = xxxx */
 425             if(*ibuf == '\n')
 426                 {
 427                 copy_line(ibuf, rfp);
 428                 break;
 429                 }
 430             if(!fips_strncasecmp(ibuf,"COUNT = ",8))
 431                 {
 432                 copy_line(ibuf, rfp);
 433                 break;
 434                 }
 435             if(!fips_strncasecmp(ibuf,"COUNT=",6))
 436                 {
 437                 copy_line(ibuf, rfp);
 438                 break;
 439                 }
 440             if(!fips_strncasecmp(ibuf,"NumKeys = ",10))
 441                 {
 442                 numkeys=atoi(ibuf+10);
 443                 break;
 444                 }
 445             if (echo)
 446                 copy_line(ibuf, rfp);
 447             if(!fips_strncasecmp(ibuf,"KEY = ",6))
 448                 {
 449                 akeysz=64;
 450                 len = hex2bin((char*)ibuf+6, aKey);
 451                 if (len < 0)
 452                     {
 453                     printf("Invalid KEY\n");
 454                     err=1;
 455                     break;
 456                     }
 457                 PrintValue("KEY", aKey, len);
 458                 ++step;
 459                 }
 460             else if(!fips_strncasecmp(ibuf,"KEYs = ",7))
 461                 {
 462                 akeysz=64*3;
 463                 len=hex2bin(ibuf+7,aKey);
 464                 if(len != 8)
 465                     {
 466                     printf("Invalid KEY\n");
 467                     err=1;
 468                     break;
 469                     }
 470                 memcpy(aKey+8,aKey,8);
 471                 memcpy(aKey+16,aKey,8);
 472                 ibuf[4]='\0';
 473                 PrintValue("KEYs",aKey,len);
 474                 ++step;
 475                 }
 476             else if(!fips_strncasecmp(ibuf,"KEY",3))
 477                 {
 478                 int n=ibuf[3]-'1';
 479
 480                 akeysz=64*3;
 481                 len=hex2bin(ibuf+7,aKey+n*8);
 482                 if(len != 8)
 483                     {
 484                     printf("Invalid KEY\n");
 485                     err=1;
 486                     break;
 487                     }
 488                 ibuf[4]='\0';
 489                 PrintValue(ibuf,aKey,len);
 490                 if(n == 2)
 491                     ++step;
 492                 }
 493             else
 494                 {
 495                 printf("Missing KEY\n");
 496                 err = 1;
 497                 }
 498             break;
 499
 500         case 3: /* IV = xxxx */
 501             if (echo)
 502                 copy_line(ibuf, rfp);
 503             if (fips_strncasecmp(ibuf, "IV = ", 5) != 0)
 504                 {
 505                 printf("Missing IV\n");
 506                 err = 1;
 507                 }
 508             else
 509                 {
 510                 len = hex2bin((char*)ibuf+5, iVec);
 511                 if (len < 0)
 512                     {
 513                     printf("Invalid IV\n");
 514                     err =1;
 515                     break;
 516                     }
 517                 PrintValue("IV", iVec, len);
 518                 step = (dir)? 4: 5;
 519                 }
 520             break;
 521
 522         case 4: /* PLAINTEXT = xxxx */
 523             if (echo)
 524                 copy_line(ibuf, rfp);
 525             if (fips_strncasecmp(ibuf, "PLAINTEXT = ", 12) != 0)
 526                 {
 527                 printf("Missing PLAINTEXT\n");
 528                 err = 1;
 529                 }
 530             else
 531                 {
 532                 int nn = strlen(ibuf+12);
 533                 if(!strcmp(amode,"CFB1"))
 534                     len=bint2bin(ibuf+12,nn-1,plaintext);
 535                 else
 536                     len=hex2bin(ibuf+12, plaintext);
 537                 if (len < 0)
 538                     {
 539                     printf("Invalid PLAINTEXT: %s", ibuf+12);
 540                     err =1;
 541                     break;
 542                     }
 543                 if (len >= (int)sizeof(plaintext))
 544                     {
 545                     printf("Buffer overflow\n");
 546                     }
 547                 PrintValue("PLAINTEXT", (unsigned char*)plaintext, len);
 548                 if (strcmp(atest, "Monte") == 0)  /* Monte Carlo Test */
 549                     {
 550                     if (!do_tmct(amode,akeysz,numkeys,aKey,iVec,
 551                                         dir,plaintext,len,rfp))
 552                         return -1;
 553                     }
 554                 else
 555                     {
 556                     assert(dir == 1);
 557                     DESTest(&ctx, amode, akeysz, aKey, iVec,
 558                                   dir,  /* 0 = decrypt, 1 = encrypt */
 559                                   ciphertext, plaintext, len);
 560                     OutputValue("CIPHERTEXT",ciphertext,len,rfp,
 561                                 !strcmp(amode,"CFB1"));
 562                     }
 563                 step = 6;
 564                 }
 565             break;
 566
 567         case 5: /* CIPHERTEXT = xxxx */
 568             if (echo)
 569                 copy_line(ibuf, rfp);
 570             if (fips_strncasecmp(ibuf, "CIPHERTEXT = ", 13) != 0)
 571                 {
 572                 printf("Missing KEY\n");
 573                 err = 1;
 574                 }
 575             else
 576                 {
 577                 if(!strcmp(amode,"CFB1"))
 578                     len=bint2bin(ibuf+13,strlen(ibuf+13)-1,ciphertext);
 579                 else
 580                     len = hex2bin(ibuf+13,ciphertext);
 581                 if (len < 0)
 582                     {
 583                     printf("Invalid CIPHERTEXT\n");
 584                     err =1;
 585                     break;
 586                     }
 587
 588                 PrintValue("CIPHERTEXT", ciphertext, len);
 589                 if (strcmp(atest, "Monte") == 0)  /* Monte Carlo Test */
 590                     {
 591                     do_tmct(amode, akeysz, numkeys, aKey, iVec,
 592                            dir, ciphertext, len, rfp);
 593                     }
 594                 else
 595                     {
 596                     assert(dir == 0);
 597                     DESTest(&ctx, amode, akeysz, aKey, iVec,
 598                                   dir,  /* 0 = decrypt, 1 = encrypt */
 599                                   plaintext, ciphertext, len);
 600                     OutputValue("PLAINTEXT",(unsigned char *)plaintext,len,rfp,
 601                                 !strcmp(amode,"CFB1"));
 602                     }
 603                 step = 6;
 604                 }
 605             break;
 606
 607         case 6:
 608             if (ibuf[0] != '\n')
 609                 {
 610                 err = 1;
 611                 printf("Missing terminator\n");
 612                 }
 613             else if (strcmp(atest, "MCT") != 0)
 614                 { /* MCT already added terminating nl */
 615                 copy_line(ibuf, rfp);
 616                 }
 617             step = 1;
 618             break;
 619             }
 620         }
 621     if (rfp)
 622         fclose(rfp);
 623     if (afp)
 624         fclose(afp);
 625     FIPS_cipher_ctx_cleanup(&ctx);
 626     return err;
 627     }
 628
 629 /*--------------------------------------------------
 630   Processes either a single file or
 631   a set of files whose names are passed in a file.
 632   A single file is specified as:
 633     aes_test -f xxx.req
 634   A set of files is specified as:
 635     aes_test -d xxxxx.xxx
 636   The default is: -d req.txt
 637 --------------------------------------------------*/
 638 #ifdef FIPS_ALGVS
 639 int fips_desmovs_main(int argc, char **argv)
 640 #else
 641 int main(int argc, char **argv)
 642 #endif
 643     {
 644     char *rqlist = "req.txt", *rspfile = NULL;
 645     FILE *fp = NULL;
 646     char fn[250] = "", rfn[256] = "";
 647     int d_opt = 1;
 648
 649     fips_algtest_init();
 650     if (argc > 1)
 651         {
 652         if (fips_strcasecmp(argv[1], "-d") == 0)
 653             {
 654             d_opt = 1;
 655             }
 656         else if (fips_strcasecmp(argv[1], "-f") == 0)
 657             {
 658             d_opt = 0;
 659             }
 660         else
 661             {
 662             printf("Invalid parameter: %s\n", argv[1]);
 663             return 0;
 664             }
 665         if (argc < 3)
 666             {
 667             printf("Missing parameter\n");
 668             return 0;
 669             }
 670         if (d_opt)
 671             rqlist = argv[2];
 672         else
 673             {
 674             strcpy(fn, argv[2]);
 675             rspfile = argv[3];
 676             }
 677         }
 678     if (d_opt)
 679         { /* list of files (directory) */
 680         if (!(fp = fopen(rqlist, "r")))
 681             {
 682             printf("Cannot open req list file\n");
 683             return -1;
 684             }
 685         while (fgets(fn, sizeof(fn), fp))
 686             {
 687             strtok(fn, "\r\n");
 688             strcpy(rfn, fn);
 689             printf("Processing: %s\n", rfn);
 690             if (tproc_file(rfn, rspfile))
 691                 {
 692                 printf(">>> Processing failed for: %s <<<\n", rfn);
 693                 return -1;
 694                 }
 695             }
 696         fclose(fp);
 697         }
 698     else /* single file */
 699         {
 700         if (VERBOSE)
 701                 printf("Processing: %s\n", fn);
 702         if (tproc_file(fn, rspfile))
 703             {
 704             printf(">>> Processing failed for: %s <<<\n", fn);
 705             }
 706         }
 707     return 0;
 708     }
 709
 710 #endif