static int proc_file(char *rqfile, char *rspfile)
{
char afn[256], rfn[256];
FILE *afp = NULL, *rfp = NULL;
char ibuf[2048];
char tbuf[2048];
int ilen, len, ret = 0;
char algo[8] = "";
char amode[8] = "";
char atest[8] = "";
int akeysz = 0;
unsigned char iVec[20], aKey[40];
int dir = -1, err = 0, step = 0;
unsigned char plaintext[2048];
unsigned char ciphertext[2048];
char *rp;
EVP_CIPHER_CTX ctx;
FIPS_cipher_ctx_init(&ctx);
if (!rqfile || !(*rqfile))
{
printf("No req file\n");
return -1;
}
strcpy(afn, rqfile);
if ((afp = fopen(afn, "r")) == NULL)
{
printf("Cannot open file: %s, %s\n",
afn, strerror(errno));
return -1;
}
if (!rspfile)
{
strcpy(rfn,afn);
rp=strstr(rfn,"req/");
#ifdef OPENSSL_SYS_WIN32
if (!rp)
rp=strstr(rfn,"req\\");
#endif
assert(rp);
memcpy(rp,"rsp",3);
rp = strstr(rfn, ".req");
memcpy(rp, ".rsp", 4);
rspfile = rfn;
}
if ((rfp = fopen(rspfile, "w")) == NULL)
{
printf("Cannot open file: %s, %s\n",
rfn, strerror(errno));
fclose(afp);
afp = NULL;
return -1;
}
while (!err && (fgets(ibuf, sizeof(ibuf), afp)) != NULL)
{
tidy_line(tbuf, ibuf);
ilen = strlen(ibuf);
/* printf("step=%d ibuf=%s",step,ibuf); */
switch (step)
{
case 0: /* read preamble */
if (ibuf[0] == '\n')
{ /* end of preamble */
if ((*algo == '\0') ||
(*amode == '\0') ||
(akeysz == 0))
{
printf("Missing Algorithm, Mode or KeySize (%s/%s/%d)\n",
algo,amode,akeysz);
err = 1;
}
else
{
fputs(ibuf, rfp);
++ step;
}
}
else if (ibuf[0] != '#')
{
printf("Invalid preamble item: %s\n", ibuf);
err = 1;
}
else
{ /* process preamble */
char *xp, *pp = ibuf+2;
int n;
if (akeysz)
{ /* insert current time & date */
time_t rtim = time(0);
fprintf(rfp, "# %s", ctime(&rtim));
}
else
{
fputs(ibuf, rfp);
if (strncmp(pp, "AESVS ", 6) == 0)
{
strcpy(algo, "AES");
/* get test type */
pp += 6;
xp = strchr(pp, ' ');
n = xp-pp;
strncpy(atest, pp, n);
atest[n] = '\0';
/* get mode */
xp = strrchr(pp, ' '); /* get mode" */
n = strlen(xp+1)-1;
strncpy(amode, xp+1, n);
amode[n] = '\0';
/* amode[3] = '\0'; */
if (VERBOSE)
printf("Test = %s, Mode = %s\n", atest, amode);
}
else if (strncasecmp(pp, "Key Length : ", 13) == 0)
{
akeysz = atoi(pp+13);
if (VERBOSE)
printf("Key size = %d\n", akeysz);
}
}
}
break;
case 1: /* [ENCRYPT] | [DECRYPT] */
if (ibuf[0] == '[')
{
fputs(ibuf, rfp);
++step;
if (strncasecmp(ibuf, "[ENCRYPT]", 9) == 0)
dir = 1;
else if (strncasecmp(ibuf, "[DECRYPT]", 9) == 0)
dir = 0;
else
{
printf("Invalid keyword: %s\n", ibuf);
err = 1;
}
break;
}
else if (dir == -1)
{
err = 1;
printf("Missing ENCRYPT/DECRYPT keyword\n");
break;
}
else
step = 2;
case 2: /* KEY = xxxx */
fputs(ibuf, rfp);
if(*ibuf == '\n')
break;
if(!strncasecmp(ibuf,"COUNT = ",8))
break;
if (strncasecmp(ibuf, "KEY = ", 6) != 0)
{
printf("Missing KEY\n");
err = 1;
}
else
{
len = hex2bin((char*)ibuf+6, aKey);
if (len < 0)
{
printf("Invalid KEY\n");
err =1;
break;
}
PrintValue("KEY", aKey, len);
if (strcmp(amode, "ECB") == 0)
{
memset(iVec, 0, sizeof(iVec));
step = (dir)? 4: 5; /* no ivec for ECB */
}
else
++step;
}
break;
case 3: /* IV = xxxx */
fputs(ibuf, rfp);
if (strncasecmp(ibuf, "IV = ", 5) != 0)
{
printf("Missing IV\n");
err = 1;
}
else
{
len = hex2bin((char*)ibuf+5, iVec);
if (len < 0)
{
printf("Invalid IV\n");
err =1;
break;
}
PrintValue("IV", iVec, len);
step = (dir)? 4: 5;
}
break;
case 4: /* PLAINTEXT = xxxx */
fputs(ibuf, rfp);
if (strncasecmp(ibuf, "PLAINTEXT = ", 12) != 0)
{
printf("Missing PLAINTEXT\n");
err = 1;
}
else
{
int nn = strlen(ibuf+12);
if(!strcmp(amode,"CFB1"))
len=bint2bin(ibuf+12,nn-1,plaintext);
else
len=hex2bin(ibuf+12, plaintext);
if (len < 0)
{
printf("Invalid PLAINTEXT: %s", ibuf+12);
err =1;
break;
}
if (len >= (int)sizeof(plaintext))
{
printf("Buffer overflow\n");
}
PrintValue("PLAINTEXT", (unsigned char*)plaintext, len);
if (strcmp(atest, "MCT") == 0) /* Monte Carlo Test */
{
if(do_mct(amode, akeysz, aKey, iVec,
dir, (unsigned char*)plaintext, len,
rfp) < 0)
EXIT(1);
}
else
{
ret = AESTest(&ctx, amode, akeysz, aKey, iVec,
dir, /* 0 = decrypt, 1 = encrypt */
plaintext, ciphertext, len);
OutputValue("CIPHERTEXT",ciphertext,len,rfp,
!strcmp(amode,"CFB1"));
}
step = 6;
}
break;
case 5: /* CIPHERTEXT = xxxx */
fputs(ibuf, rfp);
if (strncasecmp(ibuf, "CIPHERTEXT = ", 13) != 0)
{
printf("Missing KEY\n");
err = 1;
}
else
{
if(!strcmp(amode,"CFB1"))
len=bint2bin(ibuf+13,strlen(ibuf+13)-1,ciphertext);
else
len = hex2bin(ibuf+13,ciphertext);
if (len < 0)
{
printf("Invalid CIPHERTEXT\n");
err =1;
break;
}
PrintValue("CIPHERTEXT", ciphertext, len);
if (strcmp(atest, "MCT") == 0) /* Monte Carlo Test */
{
do_mct(amode, akeysz, aKey, iVec,
dir, ciphertext, len, rfp);
}
else
{
ret = AESTest(&ctx, amode, akeysz, aKey, iVec,
dir, /* 0 = decrypt, 1 = encrypt */
plaintext, ciphertext, len);
OutputValue("PLAINTEXT",(unsigned char *)plaintext,len,rfp,
!strcmp(amode,"CFB1"));
}
step = 6;
}
break;
case 6:
if (ibuf[0] != '\n')
{
err = 1;
printf("Missing terminator\n");
}
else if (strcmp(atest, "MCT") != 0)
{ /* MCT already added terminating nl */
fputs(ibuf, rfp);
}
step = 1;
break;
}
}
if (rfp)
fclose(rfp);
if (afp)
fclose(afp);
return err;
}
int proc_file(char *rqfile)
{
char afn[256], rfn[256];
FILE *afp = NULL, *rfp = NULL;
char ibuf[2048];
int ilen, len, ret = 0;
char amode[8] = "";
char atest[100] = "";
int akeysz=0;
unsigned char iVec[20], aKey[40];
int dir = -1, err = 0, step = 0;
unsigned char plaintext[2048];
unsigned char ciphertext[2048];
char *rp;
EVP_CIPHER_CTX ctx;
int numkeys=1;
if (!rqfile || !(*rqfile))
{
printf("No req file\n");
return -1;
}
strcpy(afn, rqfile);
if ((afp = fopen(afn, "r")) == NULL)
{
printf("Cannot open file: %s, %s\n",
afn, strerror(errno));
return -1;
}
strcpy(rfn,afn);
rp=strstr(rfn,"req/");
assert(rp);
memcpy(rp,"rsp",3);
rp = strstr(rfn, ".req");
memcpy(rp, ".rsp", 4);
if ((rfp = fopen(rfn, "w")) == NULL)
{
printf("Cannot open file: %s, %s\n",
rfn, strerror(errno));
fclose(afp);
afp = NULL;
return -1;
}
while (!err && (fgets(ibuf, sizeof(ibuf), afp)) != NULL)
{
ilen = strlen(ibuf);
/* printf("step=%d ibuf=%s",step,ibuf);*/
if(step == 3 && !strcmp(amode,"ECB"))
{
memset(iVec, 0, sizeof(iVec));
step = (dir)? 4: 5; /* no ivec for ECB */
}
switch (step)
{
case 0: /* read preamble */
if (ibuf[0] == '\n')
{ /* end of preamble */
if (*amode == '\0')
{
printf("Missing Mode\n");
err = 1;
}
else
{
fputs(ibuf, rfp);
++ step;
}
}
else if (ibuf[0] != '#')
{
printf("Invalid preamble item: %s\n", ibuf);
err = 1;
}
else
{ /* process preamble */
char *xp, *pp = ibuf+2;
int n;
if(*amode)
{ /* insert current time & date */
time_t rtim = time(0);
fprintf(rfp, "# %s", ctime(&rtim));
}
else
{
fputs(ibuf, rfp);
if(!strncmp(pp,"INVERSE ",8) || !strncmp(pp,"DES ",4)
|| !strncmp(pp,"TDES ",5)
|| !strncmp(pp,"PERMUTATION ",12)
|| !strncmp(pp,"SUBSTITUTION ",13)
|| !strncmp(pp,"VARIABLE ",9))
{
/* get test type */
if(!strncmp(pp,"DES ",4))
pp+=4;
else if(!strncmp(pp,"TDES ",5))
pp+=5;
xp = strchr(pp, ' ');
n = xp-pp;
strncpy(atest, pp, n);
atest[n] = '\0';
/* get mode */
xp = strrchr(pp, ' '); /* get mode" */
n = strlen(xp+1)-1;
strncpy(amode, xp+1, n);
amode[n] = '\0';
/* amode[3] = '\0'; */
printf("Test=%s, Mode=%s\n",atest,amode);
}
}
}
break;
case 1: /* [ENCRYPT] | [DECRYPT] */
if(ibuf[0] == '\n')
break;
if (ibuf[0] == '[')
{
fputs(ibuf, rfp);
++step;
if (strncasecmp(ibuf, "[ENCRYPT]", 9) == 0)
dir = 1;
else if (strncasecmp(ibuf, "[DECRYPT]", 9) == 0)
dir = 0;
else
{
printf("Invalid keyword: %s\n", ibuf);
err = 1;
}
break;
}
else if (dir == -1)
{
err = 1;
printf("Missing ENCRYPT/DECRYPT keyword\n");
break;
}
else
step = 2;
case 2: /* KEY = xxxx */
if(*ibuf == '\n')
{
fputs(ibuf, rfp);
break;
}
if(!strncasecmp(ibuf,"COUNT = ",8))
{
fputs(ibuf, rfp);
break;
}
if(!strncasecmp(ibuf,"COUNT=",6))
{
fputs(ibuf, rfp);
break;
}
if(!strncasecmp(ibuf,"NumKeys = ",10))
{
numkeys=atoi(ibuf+10);
break;
}
fputs(ibuf, rfp);
if(!strncasecmp(ibuf,"KEY = ",6))
{
akeysz=64;
len = hex2bin((char*)ibuf+6, strlen(ibuf+6)-1, aKey);
if (len < 0)
{
printf("Invalid KEY\n");
err=1;
break;
}
PrintValue("KEY", aKey, len);
++step;
}
else if(!strncasecmp(ibuf,"KEYs = ",7))
{
akeysz=64*3;
len=hex2bin(ibuf+7,strlen(ibuf+7)-1,aKey);
if(len != 8)
{
printf("Invalid KEY\n");
err=1;
break;
}
memcpy(aKey+8,aKey,8);
memcpy(aKey+16,aKey,8);
ibuf[4]='\0';
PrintValue("KEYs",aKey,len);
++step;
}
else if(!strncasecmp(ibuf,"KEY",3))
{
int n=ibuf[3]-'1';
akeysz=64*3;
len=hex2bin(ibuf+7,strlen(ibuf+7)-1,aKey+n*8);
if(len != 8)
{
printf("Invalid KEY\n");
err=1;
break;
}
ibuf[4]='\0';
PrintValue(ibuf,aKey,len);
if(n == 2)
++step;
}
else
{
printf("Missing KEY\n");
err = 1;
}
break;
case 3: /* IV = xxxx */
fputs(ibuf, rfp);
if (strncasecmp(ibuf, "IV = ", 5) != 0)
{
printf("Missing IV\n");
err = 1;
}
else
{
len = hex2bin((char*)ibuf+5, strlen(ibuf+5)-1, iVec);
if (len < 0)
{
printf("Invalid IV\n");
err =1;
break;
}
PrintValue("IV", iVec, len);
step = (dir)? 4: 5;
}
break;
case 4: /* PLAINTEXT = xxxx */
fputs(ibuf, rfp);
if (strncasecmp(ibuf, "PLAINTEXT = ", 12) != 0)
{
printf("Missing PLAINTEXT\n");
err = 1;
}
else
{
int nn = strlen(ibuf+12);
if(!strcmp(amode,"CFB1"))
len=bint2bin(ibuf+12,nn-1,plaintext);
else
len=hex2bin(ibuf+12, nn-1,plaintext);
if (len < 0)
{
printf("Invalid PLAINTEXT: %s", ibuf+12);
err =1;
break;
}
if (len >= sizeof(plaintext))
{
printf("Buffer overflow\n");
}
PrintValue("PLAINTEXT", (unsigned char*)plaintext, len);
if (strcmp(atest, "Monte") == 0) /* Monte Carlo Test */
{
do_mct(amode,akeysz,numkeys,aKey,iVec,dir,plaintext,len,rfp);
}
else
{
assert(dir == 1);
ret = DESTest(&ctx, amode, akeysz, aKey, iVec,
dir, /* 0 = decrypt, 1 = encrypt */
ciphertext, plaintext, len);
OutputValue("CIPHERTEXT",ciphertext,len,rfp,
!strcmp(amode,"CFB1"));
}
step = 6;
}
break;
case 5: /* CIPHERTEXT = xxxx */
fputs(ibuf, rfp);
if (strncasecmp(ibuf, "CIPHERTEXT = ", 13) != 0)
{
printf("Missing KEY\n");
err = 1;
}
else
{
if(!strcmp(amode,"CFB1"))
len=bint2bin(ibuf+13,strlen(ibuf+13)-1,ciphertext);
else
len = hex2bin(ibuf+13,strlen(ibuf+13)-1,ciphertext);
if (len < 0)
{
printf("Invalid CIPHERTEXT\n");
err =1;
break;
}
PrintValue("CIPHERTEXT", ciphertext, len);
if (strcmp(atest, "Monte") == 0) /* Monte Carlo Test */
{
do_mct(amode, akeysz, numkeys, aKey, iVec,
dir, ciphertext, len, rfp);
}
else
{
assert(dir == 0);
ret = DESTest(&ctx, amode, akeysz, aKey, iVec,
dir, /* 0 = decrypt, 1 = encrypt */
plaintext, ciphertext, len);
OutputValue("PLAINTEXT",(unsigned char *)plaintext,len,rfp,
!strcmp(amode,"CFB1"));
}
step = 6;
}
break;
case 6:
if (ibuf[0] != '\n')
{
err = 1;
printf("Missing terminator\n");
}
else if (strcmp(atest, "MCT") != 0)
{ /* MCT already added terminating nl */
fputs(ibuf, rfp);
}
step = 1;
break;
}
}
if (rfp)
fclose(rfp);
if (afp)
fclose(afp);
return err;
}
