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 (strcasecmp(amode, "CBC") == 0)
 109         cipher = EVP_des_ede3_cbc();
 110     else if (strcasecmp(amode, "ECB") == 0)
 111         cipher = EVP_des_ede3_ecb();
 112     else if (strcasecmp(amode, "CFB64") == 0)
 113         cipher = EVP_des_ede3_cfb64();
 114     else if (strncasecmp(amode, "OFB", 3) == 0)
 115         cipher = EVP_des_ede3_ofb();
 116     else if(!strcasecmp(amode,"CFB8"))
 117         cipher = EVP_des_ede3_cfb8();
 118     else if(!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(!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
 181     for(i=0 ; i < 400 ; ++i)
 182         {
 183         int j;
 184         int n;
 185         int kp=akeysz/64;
 186         unsigned char old_iv[8];
 187         EVP_CIPHER_CTX ctx;
 188         FIPS_cipher_ctx_init(&ctx);
 189
 190         fprintf(rfp,"\nCOUNT = %d\n",i);
 191         if(kp == 1)
 192             OutputValue("KEY",akey,8,rfp,0);
 193         else
 194             for(n=0 ; n < kp ; ++n)
 195                 {
 196                 fprintf(rfp,"KEY%d",n+1);
 197                 OutputValue("",akey+n*8,8,rfp,0);
 198                 }
 199
 200         if(imode != ECB)
 201             OutputValue("IV",ivec,8,rfp,0);
 202         OutputValue(t_tag[dir^1],text,len,rfp,imode == CFB1);
 203 #if 0
 204         /* compensate for endianness */
 205         if(imode == CFB1)
 206             text[0]<<=7;
 207 #endif
 208         memcpy(text0,text,8);
 209
 210         for(j=0 ; j < 10000 ; ++j)
 211             {
 212             unsigned char old_text[8];
 213
 214             memcpy(old_text,text,8);
 215             if(j == 0)
 216                 {
 217                 memcpy(old_iv,ivec,8);
 218                 DESTest(&ctx,amode,akeysz,akey,ivec,dir,text,text,len);
 219                 }
 220             else
 221                 {
 222                 memcpy(old_iv,ctx.iv,8);
 223                 FIPS_cipher(&ctx,text,text,len);
 224                 }
 225             if(j == 9999)
 226                 {
 227                 OutputValue(t_tag[dir],text,len,rfp,imode == CFB1);
 228                 /*              memcpy(ivec,text,8); */
 229                 }
 230             /*      DebugValue("iv",ctx.iv,8); */
 231             /* accumulate material for the next key */
 232             shiftin(nk,text,Sizes[imode]);
 233             /*      DebugValue("nk",nk,24);*/
 234             if((dir && (imode == CFB1 || imode == CFB8 || imode == CFB64
 235                         || imode == CBC)) || imode == OFB)
 236                 memcpy(text,old_iv,8);
 237
 238             if(!dir && (imode == CFB1 || imode == CFB8 || imode == CFB64))
 239                 {
 240                 /* the test specifies using the output of the raw DES operation
 241                    which we don't have, so reconstruct it... */
 242                 for(n=0 ; n < 8 ; ++n)
 243                     text[n]^=old_text[n];
 244                 }
 245             }
 246         for(n=0 ; n < 8 ; ++n)
 247             akey[n]^=nk[16+n];
 248         for(n=0 ; n < 8 ; ++n)
 249             akey[8+n]^=nk[8+n];
 250         for(n=0 ; n < 8 ; ++n)
 251             akey[16+n]^=nk[n];
 252         if(numkeys < 3)
 253             memcpy(&akey[2*8],akey,8);
 254         if(numkeys < 2)
 255             memcpy(&akey[8],akey,8);
 256         DES_set_odd_parity((DES_cblock *)akey);
 257         DES_set_odd_parity((DES_cblock *)(akey+8));
 258         DES_set_odd_parity((DES_cblock *)(akey+16));
 259         memcpy(ivec,ctx.iv,8);
 260
 261         /* pointless exercise - the final text doesn't depend on the
 262            initial text in OFB mode, so who cares what it is? (Who
 263            designed these tests?) */
 264         if(imode == OFB)
 265             for(n=0 ; n < 8 ; ++n)
 266                 text[n]=text0[n]^old_iv[n];
 267         }
 268     }
 269
 270 static int proc_file(char *rqfile, char *rspfile)
 271     {
 272     char afn[256], rfn[256];
 273     FILE *afp = NULL, *rfp = NULL;
 274     char ibuf[2048], tbuf[2048];
 275     int ilen, len, ret = 0;
 276     char amode[8] = "";
 277     char atest[100] = "";
 278     int akeysz=0;
 279     unsigned char iVec[20], aKey[40];
 280     int dir = -1, err = 0, step = 0;
 281     unsigned char plaintext[2048];
 282     unsigned char ciphertext[2048];
 283     char *rp;
 284     EVP_CIPHER_CTX ctx;
 285     int numkeys=1;
 286     FIPS_cipher_ctx_init(&ctx);
 287
 288     if (!rqfile || !(*rqfile))
 289         {
 290         printf("No req file\n");
 291         return -1;
 292         }
 293     strcpy(afn, rqfile);
 294
 295     if ((afp = fopen(afn, "r")) == NULL)
 296         {
 297         printf("Cannot open file: %s, %s\n",
 298                afn, strerror(errno));
 299         return -1;
 300         }
 301     if (!rspfile)
 302         {
 303         strcpy(rfn,afn);
 304         rp=strstr(rfn,"req/");
 305 #ifdef OPENSSL_SYS_WIN32
 306         if (!rp)
 307             rp=strstr(rfn,"req\\");
 308 #endif
 309         assert(rp);
 310         memcpy(rp,"rsp",3);
 311         rp = strstr(rfn, ".req");
 312         memcpy(rp, ".rsp", 4);
 313         rspfile = rfn;
 314         }
 315     if ((rfp = fopen(rspfile, "w")) == NULL)
 316         {
 317         printf("Cannot open file: %s, %s\n",
 318                rfn, strerror(errno));
 319         fclose(afp);
 320         afp = NULL;
 321         return -1;
 322         }
 323     while (!err && (fgets(ibuf, sizeof(ibuf), afp)) != NULL)
 324         {
 325         tidy_line(tbuf, ibuf);
 326         ilen = strlen(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                     fputs(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                     fprintf(rfp, "# %s", ctime(&rtim));
 362                     }
 363                 else
 364                     {
 365                     fputs(ibuf, rfp);
 366                     if(!strncmp(pp,"INVERSE ",8) || !strncmp(pp,"DES ",4)
 367                        || !strncmp(pp,"TDES ",5)
 368                        || !strncmp(pp,"PERMUTATION ",12)
 369                        || !strncmp(pp,"SUBSTITUTION ",13)
 370                        || !strncmp(pp,"VARIABLE ",9))
 371                         {
 372                         /* get test type */
 373                         if(!strncmp(pp,"DES ",4))
 374                             pp+=4;
 375                         else if(!strncmp(pp,"TDES ",5))
 376                             pp+=5;
 377                         xp = strchr(pp, ' ');
 378                         n = xp-pp;
 379                         strncpy(atest, pp, n);
 380                         atest[n] = '\0';
 381                         /* get mode */
 382                         xp = strrchr(pp, ' '); /* get mode" */
 383                         n = strlen(xp+1)-1;
 384                         strncpy(amode, xp+1, n);
 385                         amode[n] = '\0';
 386                         /* amode[3] = '\0'; */
 387                         if (VERBOSE)
 388                                 printf("Test=%s, Mode=%s\n",atest,amode);
 389                         }
 390                     }
 391                 }
 392             break;
 393
 394         case 1:  /* [ENCRYPT] | [DECRYPT] */
 395             if(ibuf[0] == '\n')
 396                 break;
 397             if (ibuf[0] == '[')
 398                 {
 399                 fputs(ibuf, rfp);
 400                 ++step;
 401                 if (strncasecmp(ibuf, "[ENCRYPT]", 9) == 0)
 402                     dir = 1;
 403                 else if (strncasecmp(ibuf, "[DECRYPT]", 9) == 0)
 404                     dir = 0;
 405                 else
 406                     {
 407                     printf("Invalid keyword: %s\n", ibuf);
 408                     err = 1;
 409                     }
 410                 break;
 411                 }
 412             else if (dir == -1)
 413                 {
 414                 err = 1;
 415                 printf("Missing ENCRYPT/DECRYPT keyword\n");
 416                 break;
 417                 }
 418             else
 419                 step = 2;
 420
 421         case 2: /* KEY = xxxx */
 422             if(*ibuf == '\n')
 423                 {
 424                 fputs(ibuf, rfp);
 425                 break;
 426                 }
 427             if(!strncasecmp(ibuf,"COUNT = ",8))
 428                 {
 429                 fputs(ibuf, rfp);
 430                 break;
 431                 }
 432             if(!strncasecmp(ibuf,"COUNT=",6))
 433                 {
 434                 fputs(ibuf, rfp);
 435                 break;
 436                 }
 437             if(!strncasecmp(ibuf,"NumKeys = ",10))
 438                 {
 439                 numkeys=atoi(ibuf+10);
 440                 break;
 441                 }
 442
 443             fputs(ibuf, rfp);
 444             if(!strncasecmp(ibuf,"KEY = ",6))
 445                 {
 446                 akeysz=64;
 447                 len = hex2bin((char*)ibuf+6, aKey);
 448                 if (len < 0)
 449                     {
 450                     printf("Invalid KEY\n");
 451                     err=1;
 452                     break;
 453                     }
 454                 PrintValue("KEY", aKey, len);
 455                 ++step;
 456                 }
 457             else if(!strncasecmp(ibuf,"KEYs = ",7))
 458                 {
 459                 akeysz=64*3;
 460                 len=hex2bin(ibuf+7,aKey);
 461                 if(len != 8)
 462                     {
 463                     printf("Invalid KEY\n");
 464                     err=1;
 465                     break;
 466                     }
 467                 memcpy(aKey+8,aKey,8);
 468                 memcpy(aKey+16,aKey,8);
 469                 ibuf[4]='\0';
 470                 PrintValue("KEYs",aKey,len);
 471                 ++step;
 472                 }
 473             else if(!strncasecmp(ibuf,"KEY",3))
 474                 {
 475                 int n=ibuf[3]-'1';
 476
 477                 akeysz=64*3;
 478                 len=hex2bin(ibuf+7,aKey+n*8);
 479                 if(len != 8)
 480                     {
 481                     printf("Invalid KEY\n");
 482                     err=1;
 483                     break;
 484                     }
 485                 ibuf[4]='\0';
 486                 PrintValue(ibuf,aKey,len);
 487                 if(n == 2)
 488                     ++step;
 489                 }
 490             else
 491                 {
 492                 printf("Missing KEY\n");
 493                 err = 1;
 494                 }
 495             break;
 496
 497         case 3: /* IV = xxxx */
 498             fputs(ibuf, rfp);
 499             if (strncasecmp(ibuf, "IV = ", 5) != 0)
 500                 {
 501                 printf("Missing IV\n");
 502                 err = 1;
 503                 }
 504             else
 505                 {
 506                 len = hex2bin((char*)ibuf+5, iVec);
 507                 if (len < 0)
 508                     {
 509                     printf("Invalid IV\n");
 510                     err =1;
 511                     break;
 512                     }
 513                 PrintValue("IV", iVec, len);
 514                 step = (dir)? 4: 5;
 515                 }
 516             break;
 517
 518         case 4: /* PLAINTEXT = xxxx */
 519             fputs(ibuf, rfp);
 520             if (strncasecmp(ibuf, "PLAINTEXT = ", 12) != 0)
 521                 {
 522                 printf("Missing PLAINTEXT\n");
 523                 err = 1;
 524                 }
 525             else
 526                 {
 527                 int nn = strlen(ibuf+12);
 528                 if(!strcmp(amode,"CFB1"))
 529                     len=bint2bin(ibuf+12,nn-1,plaintext);
 530                 else
 531                     len=hex2bin(ibuf+12, plaintext);
 532                 if (len < 0)
 533                     {
 534                     printf("Invalid PLAINTEXT: %s", ibuf+12);
 535                     err =1;
 536                     break;
 537                     }
 538                 if (len >= (int)sizeof(plaintext))
 539                     {
 540                     printf("Buffer overflow\n");
 541                     }
 542                 PrintValue("PLAINTEXT", (unsigned char*)plaintext, len);
 543                 if (strcmp(atest, "Monte") == 0)  /* Monte Carlo Test */
 544                     {
 545                     do_mct(amode,akeysz,numkeys,aKey,iVec,dir,plaintext,len,rfp);
 546                     }
 547                 else
 548                     {
 549                     assert(dir == 1);
 550                     ret = DESTest(&ctx, amode, akeysz, aKey, iVec,
 551                                   dir,  /* 0 = decrypt, 1 = encrypt */
 552                                   ciphertext, plaintext, len);
 553                     OutputValue("CIPHERTEXT",ciphertext,len,rfp,
 554                                 !strcmp(amode,"CFB1"));
 555                     }
 556                 step = 6;
 557                 }
 558             break;
 559
 560         case 5: /* CIPHERTEXT = xxxx */
 561             fputs(ibuf, rfp);
 562             if (strncasecmp(ibuf, "CIPHERTEXT = ", 13) != 0)
 563                 {
 564                 printf("Missing KEY\n");
 565                 err = 1;
 566                 }
 567             else
 568                 {
 569                 if(!strcmp(amode,"CFB1"))
 570                     len=bint2bin(ibuf+13,strlen(ibuf+13)-1,ciphertext);
 571                 else
 572                     len = hex2bin(ibuf+13,ciphertext);
 573                 if (len < 0)
 574                     {
 575                     printf("Invalid CIPHERTEXT\n");
 576                     err =1;
 577                     break;
 578                     }
 579
 580                 PrintValue("CIPHERTEXT", ciphertext, len);
 581                 if (strcmp(atest, "Monte") == 0)  /* Monte Carlo Test */
 582                     {
 583                     do_mct(amode, akeysz, numkeys, aKey, iVec,
 584                            dir, ciphertext, len, rfp);
 585                     }
 586                 else
 587                     {
 588                     assert(dir == 0);
 589                     ret = DESTest(&ctx, amode, akeysz, aKey, iVec,
 590                                   dir,  /* 0 = decrypt, 1 = encrypt */
 591                                   plaintext, ciphertext, len);
 592                     OutputValue("PLAINTEXT",(unsigned char *)plaintext,len,rfp,
 593                                 !strcmp(amode,"CFB1"));
 594                     }
 595                 step = 6;
 596                 }
 597             break;
 598
 599         case 6:
 600             if (ibuf[0] != '\n')
 601                 {
 602                 err = 1;
 603                 printf("Missing terminator\n");
 604                 }
 605             else if (strcmp(atest, "MCT") != 0)
 606                 { /* MCT already added terminating nl */
 607                 fputs(ibuf, rfp);
 608                 }
 609             step = 1;
 610             break;
 611             }
 612         }
 613     if (rfp)
 614         fclose(rfp);
 615     if (afp)
 616         fclose(afp);
 617     return err;
 618     }
 619
 620 /*--------------------------------------------------
 621   Processes either a single file or
 622   a set of files whose names are passed in a file.
 623   A single file is specified as:
 624     aes_test -f xxx.req
 625   A set of files is specified as:
 626     aes_test -d xxxxx.xxx
 627   The default is: -d req.txt
 628 --------------------------------------------------*/
 629 int main(int argc, char **argv)
 630     {
 631     char *rqlist = "req.txt", *rspfile = NULL;
 632     FILE *fp = NULL;
 633     char fn[250] = "", rfn[256] = "";
 634     int f_opt = 0, d_opt = 1;
 635
 636     fips_algtest_init();
 637     if (argc > 1)
 638         {
 639         if (strcasecmp(argv[1], "-d") == 0)
 640             {
 641             d_opt = 1;
 642             }
 643         else if (strcasecmp(argv[1], "-f") == 0)
 644             {
 645             f_opt = 1;
 646             d_opt = 0;
 647             }
 648         else
 649             {
 650             printf("Invalid parameter: %s\n", argv[1]);
 651             return 0;
 652             }
 653         if (argc < 3)
 654             {
 655             printf("Missing parameter\n");
 656             return 0;
 657             }
 658         if (d_opt)
 659             rqlist = argv[2];
 660         else
 661             {
 662             strcpy(fn, argv[2]);
 663             rspfile = argv[3];
 664             }
 665         }
 666     if (d_opt)
 667         { /* list of files (directory) */
 668         if (!(fp = fopen(rqlist, "r")))
 669             {
 670             printf("Cannot open req list file\n");
 671             return -1;
 672             }
 673         while (fgets(fn, sizeof(fn), fp))
 674             {
 675             strtok(fn, "\r\n");
 676             strcpy(rfn, fn);
 677             printf("Processing: %s\n", rfn);
 678             if (proc_file(rfn, rspfile))
 679                 {
 680                 printf(">>> Processing failed for: %s <<<\n", rfn);
 681                 EXIT(1);
 682                 }
 683             }
 684         fclose(fp);
 685         }
 686     else /* single file */
 687         {
 688         if (VERBOSE)
 689                 printf("Processing: %s\n", fn);
 690         if (proc_file(fn, rspfile))
 691             {
 692             printf(">>> Processing failed for: %s <<<\n", fn);
 693             }
 694         }
 695     EXIT(0);
 696     return 0;
 697     }
 698
 699 #endif