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