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#include "system.h"
#include <gcrypt.h>
#include "rpmio_internal.h"
#include "popt.h"
#include "debug.h"
static pgpHashAlgo hashalgo = PGPHASHALGO_MD5;
static rpmDigestFlags flags = RPMDIGEST_NONE;
extern int _rpmio_debug;
static int fips = 0;
static int gcrypt = 0;
const char * FIPSAdigest = "a9993e364706816aba3e25717850c26c9cd0d89d";
const char * FIPSBdigest = "84983e441c3bd26ebaae4aa1f95129e5e54670f1";
const char * FIPSCdigest = "34aa973cd4c4daa4f61eeb2bdbad27316534016f";
static struct poptOption optionsTable[] = {
{ "md5", '\0', POPT_ARG_VAL, &hashalgo, PGPHASHALGO_MD5, NULL, NULL },
{ "sha1",'\0', POPT_ARG_VAL, &hashalgo, PGPHASHALGO_SHA1, NULL, NULL },
#ifdef DYING
{ "reverse",'\0', POPT_BIT_SET, &flags, RPMDIGEST_REVERSE, NULL, NULL },
#endif
{ "fipsa",'\0', POPT_ARG_VAL, &fips, 1, NULL, NULL },
{ "fipsb",'\0', POPT_ARG_VAL, &fips, 2, NULL, NULL },
{ "fipsc",'\0', POPT_ARG_VAL, &fips, 3, NULL, NULL },
{ "gcrypt",'\0', POPT_ARG_VAL, &gcrypt, 1, NULL, NULL },
{ "debug",'d', POPT_ARG_VAL, &_rpmio_debug, -1, NULL, NULL },
POPT_AUTOHELP
POPT_TABLEEND
};
#define SHA1_CMD "/usr/bin/sha1sum"
#define MD5_CMD "/usr/bin/md5sum"
int
main(int argc, const char *argv[])
{
poptContext optCon;
const char ** args;
const char * ifn;
const char * ofn = "/dev/null";
DIGEST_CTX ctx = NULL;
GcryMDHd gcry = NULL;
const char * idigest;
const char * odigest;
const char * sdigest;
const char * digest;
size_t digestlen;
int asAscii = 1;
int reverse = 0;
int rc;
char appendix;
int i;
optCon = poptGetContext(argv[0], argc, argv, optionsTable, 0);
while ((rc = poptGetNextOpt(optCon)) > 0)
;
if (fips) {
struct rpmsw_s begin, end;
if (gcrypt)
gcry = gcry_md_open(GCRY_MD_SHA1, 0);
(void) rpmswNow(&begin);
if (gcrypt)
gcry_md_reset(gcry);
else
ctx = rpmDigestInit(PGPHASHALGO_SHA1, flags);
ifn = NULL;
appendix = ' ';
sdigest = NULL;
switch (fips) {
case 1:
ifn = "abc";
if (gcrypt)
gcry_md_write (gcry, ifn, strlen(ifn));
else
rpmDigestUpdate(ctx, ifn, strlen(ifn));
sdigest = FIPSAdigest;
appendix = 'A';
break;
case 2:
ifn = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
if (gcrypt)
gcry_md_write (gcry, ifn, strlen(ifn));
else
rpmDigestUpdate(ctx, ifn, strlen(ifn));
sdigest = FIPSBdigest;
appendix = 'B';
break;
case 3:
ifn = "aaaaaaaaaaa ...";
for (i = 0; i < 1000000; i++) {
if (gcrypt)
gcry_md_write (gcry, ifn, 1);
else
rpmDigestUpdate(ctx, ifn, 1);
}
sdigest = FIPSCdigest;
appendix = 'C';
break;
}
if (ifn == NULL)
return 1;
if (gcrypt) {
const unsigned char * s = gcry_md_read (gcry, 0);
char * t;
gcry_md_close(gcry);
digestlen = 2*20;
digest = t = xcalloc(1, digestlen+1);
for (i = 0; i < digestlen; i += 2) {
static const char hex[] = "0123456789abcdef";
*t++ = hex[ (unsigned)((*s >> 4) & 0x0f) ];
*t++ = hex[ (unsigned)((*s++ ) & 0x0f) ];
}
*t = '\0';
} else
rpmDigestFinal(ctx, (void **)&digest, &digestlen, asAscii);
(void) rpmswNow(&end);
if (digest) {
fprintf(stdout, "%s %s\n", digest, ifn);
fflush(stdout);
free((void *)digest);
}
if (sdigest) {
fprintf(stdout, "%s FIPS PUB 180-1 Appendix %c\n", sdigest,
appendix);
fflush(stdout);
}
fprintf(stderr, "*** time %lu usecs\n", (unsigned long)rpmswDiff(&end, &begin));
return 0;
}
args = poptGetArgs(optCon);
rc = 0;
if (args)
while ((ifn = *args++) != NULL) {
FD_t ifd;
FD_t ofd;
unsigned char buf[BUFSIZ];
ssize_t nb;
sdigest = NULL;
{ char *se;
FILE * sfp;
se = buf;
*se = '\0';
se = stpcpy(se, ((hashalgo == PGPHASHALGO_SHA1) ? SHA1_CMD : MD5_CMD));
*se++ = ' ';
se = stpcpy(se, ifn);
if ((sfp = popen(buf, "r")) != NULL) {
fgets(buf, sizeof(buf), sfp);
if ((se = strchr(buf, ' ')) != NULL)
*se = '\0';
sdigest = xstrdup(buf);
pclose(sfp);
}
}
ifd = Fopen(ifn, "r.ufdio");
if (ifd == NULL || Ferror(ifd)) {
fprintf(stderr, _("cannot open %s: %s\n"), ifn, Fstrerror(ifd));
if (ifd) Fclose(ifd);
rc++;
continue;
}
idigest = NULL;
fdInitDigest(ifd, hashalgo, reverse);
ofd = Fopen(ofn, "w.ufdio");
if (ofd == NULL || Ferror(ofd)) {
fprintf(stderr, _("cannot open %s: %s\n"), ofn, Fstrerror(ofd));
if (ifd) Fclose(ifd);
if (ofd) Fclose(ofd);
rc++;
continue;
}
odigest = NULL;
fdInitDigest(ofd, hashalgo, reverse);
ctx = rpmDigestInit(hashalgo, flags);
while ((nb = Fread(buf, 1, sizeof(buf), ifd)) > 0) {
rpmDigestUpdate(ctx, buf, nb);
(void) Fwrite(buf, 1, nb, ofd);
}
fdFiniDigest(ifd, hashalgo, (void **)&idigest, NULL, asAscii);
Fclose(ifd);
Fflush(ofd);
fdFiniDigest(ofd, hashalgo, (void **)&odigest, NULL, asAscii);
Fclose(ofd);
rpmDigestFinal(ctx, (void **)&digest, &digestlen, asAscii);
if (digest) {
fprintf(stdout, "%s %s\n", digest, ifn);
fflush(stdout);
free((void *)digest);
}
if (idigest) {
fprintf(stdout, "%s in %s\n", idigest, ifn);
fflush(stdout);
free((void *)idigest);
}
if (odigest) {
fprintf(stdout, "%s out %s\n", odigest, ofn);
fflush(stdout);
free((void *)odigest);
}
if (sdigest) {
fprintf(stdout, "%s cmd %s\n", sdigest, ifn);
fflush(stdout);
free((void *)sdigest);
}
}
return rc;
}
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