1 /* ====================================================================
2 * Copyright (c) 2004 The OpenSSL Project. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
30 * 6. Redistributions of any form whatsoever must retain the following
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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.
49 /*---------------------------------------------
50 NIST DES Modes of Operation Validation System
53 Based on the AES Validation Suite, which was:
54 Donated to OpenSSL by:
56 20250 Century Blvd, Suite 300
59 ----------------------------------------------*/
67 #include <openssl/des.h>
68 #include <openssl/evp.h>
69 #include <openssl/fips.h>
70 #include <openssl/err.h>
73 /*#define AES_BLOCK_SIZE 16*/
77 /*-----------------------------------------------*/
79 int DESTest(EVP_CIPHER_CTX *ctx,
80 char *amode, int akeysz, unsigned char *aKey,
82 int dir, /* 0 = decrypt, 1 = encrypt */
83 unsigned char *out, unsigned char *in, int len)
85 const EVP_CIPHER *cipher = NULL;
89 memset(ctx, 0, sizeof(EVP_CIPHER_CTX));
91 if (strcasecmp(amode, "CBC") == 0)
93 else if (strcasecmp(amode, "ECB") == 0)
95 else if (strcasecmp(amode, "CFB64") == 0)
97 else if (strncasecmp(amode, "OFB", 3) == 0)
99 else if(!strcasecmp(amode,"CFB1"))
101 else if(!strcasecmp(amode,"CFB8"))
105 printf("Unknown mode: %s\n", amode);
108 if (akeysz != 64 && akeysz != 192)
110 printf("Invalid key size: %d\n", akeysz);
119 cipher=EVP_des_cbc();
122 cipher=EVP_des_ede3_cbc();
125 cipher=EVP_des_ecb();
128 cipher=EVP_des_ede3_ecb();
131 cipher=EVP_des_cfb64();
134 cipher=EVP_des_ede3_cfb64();
137 cipher=EVP_des_ofb();
140 cipher=EVP_des_ede3_ofb();
143 cipher=EVP_des_cfb1();
146 cipher=EVP_des_ede3_cfb1();
149 cipher=EVP_des_cfb8();
152 cipher=EVP_des_ede3_cfb8();
155 printf("Didn't handle mode %d\n",kt);
158 if(!EVP_CipherInit(ctx, cipher, aKey, iVec, dir))
160 ERR_print_errors_fp(stderr);
163 EVP_Cipher(ctx, out, in, len);
168 /*-----------------------------------------------*/
170 int hex2bin(char *in, int len, unsigned char *out)
175 for (n1 = 0, n2 = 0; n1 < len; )
177 if ((in[n1] >= '0') && (in[n1] <= '9'))
179 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
180 ch = in[n1++] - 'A' + 10;
181 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
182 ch = in[n1++] - 'a' + 10;
192 if ((in[n1] >= '0') && (in[n1] <= '9'))
194 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
195 ch = in[n1++] - 'A' + 10;
196 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
197 ch = in[n1++] - 'a' + 10;
205 /*-----------------------------------------------*/
207 int bin2hex(unsigned char *in, int len, char *out)
212 for (n1 = 0, n2 = 0; n1 < len; ++n1)
217 out[n2++] = ch + '0';
219 out[n2++] = ch - 10 + 'a';
223 out[n2++] = ch + '0';
225 out[n2++] = ch - 10 + 'a';
230 /* NB: this return the number of _bits_ read */
231 int bint2bin(const char *in, int len, unsigned char *out)
236 for(n=0 ; n < len ; ++n)
238 out[n/8]|=(0x80 >> (n%8));
242 int bin2bint(const unsigned char *in,int len,char *out)
246 for(n=0 ; n < len ; ++n)
247 out[n]=(in[n/8]&(0x80 >> (n%8))) ? '1' : '0';
251 /*-----------------------------------------------*/
253 void PrintValue(char *tag, unsigned char *val, int len)
258 olen = bin2hex(val, len, obuf);
259 printf("%s = %.*s\n", tag, olen, obuf);
263 void DebugValue(char *tag, unsigned char *val, int len)
267 olen = bin2hex(val, len, obuf);
268 printf("%s = %.*s\n", tag, olen, obuf);
271 void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,int bitmode)
277 olen=bin2bint(val,len,obuf);
279 olen=bin2hex(val,len,obuf);
281 fprintf(rfp, "%s = %.*s\n", tag, olen, obuf);
283 printf("%s = %.*s\n", tag, olen, obuf);
287 void shiftin(unsigned char *dst,unsigned char *src,int nbits)
291 /* move the bytes... */
292 memmove(dst,dst+nbits/8,3*8-nbits/8);
293 /* append new data */
294 memcpy(dst+3*8-nbits/8,src,(nbits+7)/8);
295 /* left shift the bits */
297 for(n=0 ; n < 3*8 ; ++n)
298 dst[n]=(dst[n] << (nbits%8))|(dst[n+1] >> (8-nbits%8));
301 /*-----------------------------------------------*/
302 char *t_tag[2] = {"PLAINTEXT", "CIPHERTEXT"};
303 char *t_mode[6] = {"CBC","ECB","OFB","CFB1","CFB8","CFB64"};
304 enum Mode {CBC, ECB, OFB, CFB1, CFB8, CFB64};
305 int Sizes[6]={64,64,64,1,8,64};
307 void do_mct(char *amode,
308 int akeysz, int numkeys, unsigned char *akey,unsigned char *ivec,
309 int dir, unsigned char *text, int len,
313 unsigned char nk[4*8]; /* longest key+8 */
314 unsigned char text0[8];
316 for (imode=0 ; imode < 6 ; ++imode)
317 if(!strcmp(amode,t_mode[imode]))
321 printf("Unrecognized mode: %s\n", amode);
325 for(i=0 ; i < 400 ; ++i)
331 unsigned char old_iv[8];
333 fprintf(rfp,"\nCOUNT = %d\n",i);
335 OutputValue("KEY",akey,8,rfp,0);
337 for(n=0 ; n < kp ; ++n)
339 fprintf(rfp,"KEY%d",n+1);
340 OutputValue("",akey+n*8,8,rfp,0);
344 OutputValue("IV",ivec,8,rfp,0);
345 OutputValue(t_tag[dir^1],text,len,rfp,imode == CFB1);
347 /* compensate for endianness */
351 memcpy(text0,text,8);
353 for(j=0 ; j < 10000 ; ++j)
355 unsigned char old_text[8];
357 memcpy(old_text,text,8);
360 memcpy(old_iv,ivec,8);
361 DESTest(&ctx,amode,akeysz,akey,ivec,dir,text,text,len);
365 memcpy(old_iv,ctx.iv,8);
366 EVP_Cipher(&ctx,text,text,len);
370 OutputValue(t_tag[dir],text,len,rfp,imode == CFB1);
371 /* memcpy(ivec,text,8); */
373 /* DebugValue("iv",ctx.iv,8); */
374 /* accumulate material for the next key */
375 shiftin(nk,text,Sizes[imode]);
376 /* DebugValue("nk",nk,24);*/
377 if((dir && (imode == CFB1 || imode == CFB8 || imode == CFB64
378 || imode == CBC)) || imode == OFB)
379 memcpy(text,old_iv,8);
381 if(!dir && (imode == CFB1 || imode == CFB8 || imode == CFB64))
383 /* the test specifies using the output of the raw DES operation
384 which we don't have, so reconstruct it... */
385 for(n=0 ; n < 8 ; ++n)
386 text[n]^=old_text[n];
389 for(n=0 ; n < 8 ; ++n)
391 for(n=0 ; n < 8 ; ++n)
393 for(n=0 ; n < 8 ; ++n)
396 memcpy(&akey[2*8],akey,8);
398 memcpy(&akey[8],akey,8);
399 DES_set_odd_parity((DES_cblock *)akey);
400 DES_set_odd_parity((DES_cblock *)(akey+8));
401 DES_set_odd_parity((DES_cblock *)(akey+16));
402 memcpy(ivec,ctx.iv,8);
404 /* pointless exercise - the final text doesn't depend on the
405 initial text in OFB mode, so who cares what it is? (Who
406 designed these tests?) */
408 for(n=0 ; n < 8 ; ++n)
409 text[n]=text0[n]^old_iv[n];
413 int proc_file(char *rqfile)
415 char afn[256], rfn[256];
416 FILE *afp = NULL, *rfp = NULL;
418 int ilen, len, ret = 0;
420 char atest[100] = "";
422 unsigned char iVec[20], aKey[40];
423 int dir = -1, err = 0, step = 0;
424 unsigned char plaintext[2048];
425 unsigned char ciphertext[2048];
430 if (!rqfile || !(*rqfile))
432 printf("No req file\n");
437 if ((afp = fopen(afn, "r")) == NULL)
439 printf("Cannot open file: %s, %s\n",
440 afn, strerror(errno));
444 rp=strstr(rfn,"req/");
447 rp = strstr(rfn, ".req");
448 memcpy(rp, ".rsp", 4);
449 if ((rfp = fopen(rfn, "w")) == NULL)
451 printf("Cannot open file: %s, %s\n",
452 rfn, strerror(errno));
457 while (!err && (fgets(ibuf, sizeof(ibuf), afp)) != NULL)
460 /* printf("step=%d ibuf=%s",step,ibuf);*/
461 if(step == 3 && !strcmp(amode,"ECB"))
463 memset(iVec, 0, sizeof(iVec));
464 step = (dir)? 4: 5; /* no ivec for ECB */
468 case 0: /* read preamble */
470 { /* end of preamble */
473 printf("Missing Mode\n");
482 else if (ibuf[0] != '#')
484 printf("Invalid preamble item: %s\n", ibuf);
488 { /* process preamble */
489 char *xp, *pp = ibuf+2;
492 { /* insert current time & date */
493 time_t rtim = time(0);
494 fprintf(rfp, "# %s", ctime(&rtim));
499 if(!strncmp(pp,"INVERSE ",8) || !strncmp(pp,"DES ",4)
500 || !strncmp(pp,"TDES ",5)
501 || !strncmp(pp,"PERMUTATION ",12)
502 || !strncmp(pp,"SUBSTITUTION ",13)
503 || !strncmp(pp,"VARIABLE ",9))
506 if(!strncmp(pp,"DES ",4))
508 else if(!strncmp(pp,"TDES ",5))
510 xp = strchr(pp, ' ');
512 strncpy(atest, pp, n);
515 xp = strrchr(pp, ' '); /* get mode" */
517 strncpy(amode, xp+1, n);
519 /* amode[3] = '\0'; */
520 printf("Test=%s, Mode=%s\n",atest,amode);
526 case 1: /* [ENCRYPT] | [DECRYPT] */
533 if (strncasecmp(ibuf, "[ENCRYPT]", 9) == 0)
535 else if (strncasecmp(ibuf, "[DECRYPT]", 9) == 0)
539 printf("Invalid keyword: %s\n", ibuf);
547 printf("Missing ENCRYPT/DECRYPT keyword\n");
553 case 2: /* KEY = xxxx */
559 if(!strncasecmp(ibuf,"COUNT = ",8))
564 if(!strncasecmp(ibuf,"COUNT=",6))
569 if(!strncasecmp(ibuf,"NumKeys = ",10))
571 numkeys=atoi(ibuf+10);
576 if(!strncasecmp(ibuf,"KEY = ",6))
579 len = hex2bin((char*)ibuf+6, strlen(ibuf+6)-1, aKey);
582 printf("Invalid KEY\n");
586 PrintValue("KEY", aKey, len);
589 else if(!strncasecmp(ibuf,"KEYs = ",7))
592 len=hex2bin(ibuf+7,strlen(ibuf+7)-1,aKey);
595 printf("Invalid KEY\n");
599 memcpy(aKey+8,aKey,8);
600 memcpy(aKey+16,aKey,8);
602 PrintValue("KEYs",aKey,len);
605 else if(!strncasecmp(ibuf,"KEY",3))
610 len=hex2bin(ibuf+7,strlen(ibuf+7)-1,aKey+n*8);
613 printf("Invalid KEY\n");
618 PrintValue(ibuf,aKey,len);
624 printf("Missing KEY\n");
629 case 3: /* IV = xxxx */
631 if (strncasecmp(ibuf, "IV = ", 5) != 0)
633 printf("Missing IV\n");
638 len = hex2bin((char*)ibuf+5, strlen(ibuf+5)-1, iVec);
641 printf("Invalid IV\n");
645 PrintValue("IV", iVec, len);
650 case 4: /* PLAINTEXT = xxxx */
652 if (strncasecmp(ibuf, "PLAINTEXT = ", 12) != 0)
654 printf("Missing PLAINTEXT\n");
659 int nn = strlen(ibuf+12);
660 if(!strcmp(amode,"CFB1"))
661 len=bint2bin(ibuf+12,nn-1,plaintext);
663 len=hex2bin(ibuf+12, nn-1,plaintext);
666 printf("Invalid PLAINTEXT: %s", ibuf+12);
670 if (len >= sizeof(plaintext))
672 printf("Buffer overflow\n");
674 PrintValue("PLAINTEXT", (unsigned char*)plaintext, len);
675 if (strcmp(atest, "Monte") == 0) /* Monte Carlo Test */
677 do_mct(amode,akeysz,numkeys,aKey,iVec,dir,plaintext,len,rfp);
682 ret = DESTest(&ctx, amode, akeysz, aKey, iVec,
683 dir, /* 0 = decrypt, 1 = encrypt */
684 ciphertext, plaintext, len);
685 OutputValue("CIPHERTEXT",ciphertext,len,rfp,
686 !strcmp(amode,"CFB1"));
692 case 5: /* CIPHERTEXT = xxxx */
694 if (strncasecmp(ibuf, "CIPHERTEXT = ", 13) != 0)
696 printf("Missing KEY\n");
701 if(!strcmp(amode,"CFB1"))
702 len=bint2bin(ibuf+13,strlen(ibuf+13)-1,ciphertext);
704 len = hex2bin(ibuf+13,strlen(ibuf+13)-1,ciphertext);
707 printf("Invalid CIPHERTEXT\n");
712 PrintValue("CIPHERTEXT", ciphertext, len);
713 if (strcmp(atest, "Monte") == 0) /* Monte Carlo Test */
715 do_mct(amode, akeysz, numkeys, aKey, iVec,
716 dir, ciphertext, len, rfp);
721 ret = DESTest(&ctx, amode, akeysz, aKey, iVec,
722 dir, /* 0 = decrypt, 1 = encrypt */
723 plaintext, ciphertext, len);
724 OutputValue("PLAINTEXT",(unsigned char *)plaintext,len,rfp,
725 !strcmp(amode,"CFB1"));
735 printf("Missing terminator\n");
737 else if (strcmp(atest, "MCT") != 0)
738 { /* MCT already added terminating nl */
752 /*--------------------------------------------------
753 Processes either a single file or
754 a set of files whose names are passed in a file.
755 A single file is specified as:
757 A set of files is specified as:
758 aes_test -d xxxxx.xxx
759 The default is: -d req.txt
760 --------------------------------------------------*/
761 int main(int argc, char **argv)
763 char *rqlist = "req.txt";
765 char fn[250] = "", rfn[256] = "";
766 int f_opt = 0, d_opt = 1;
769 if(!FIPS_mode_set(1,argv[0]))
771 ERR_load_crypto_strings();
772 ERR_print_errors(BIO_new_fp(stderr,BIO_NOCLOSE));
776 ERR_load_crypto_strings();
779 if (strcasecmp(argv[1], "-d") == 0)
783 else if (strcasecmp(argv[1], "-f") == 0)
790 printf("Invalid parameter: %s\n", argv[1]);
795 printf("Missing parameter\n");
804 { /* list of files (directory) */
805 if (!(fp = fopen(rqlist, "r")))
807 printf("Cannot open req list file\n");
810 while (fgets(fn, sizeof(fn), fp))
814 printf("Processing: %s\n", rfn);
817 printf(">>> Processing failed for: %s <<<\n", rfn);
823 else /* single file */
825 printf("Processing: %s\n", fn);
828 printf(">>> Processing failed for: %s <<<\n", fn);