static void fdUpdateDigests(FD_t fd, const void * buf, size_t buflen)
{
if (fd && fd->digests) {
fdstat_enter(fd, FDSTAT_DIGEST);
rpmDigestBundleUpdate(fd->digests, buf, buflen);
fdstat_exit(fd, FDSTAT_DIGEST, (ssize_t) buflen);
}
}
/**
* @todo If the GPG key was known available, the md5 digest could be skipped.
*/
static int readFile(FD_t fd, const char * fn,
rpmDigestBundle plbundle, rpmDigestBundle hdrbundle)
{
unsigned char buf[4*BUFSIZ];
ssize_t count;
int rc = 1;
Header h = NULL;
char *msg = NULL;
/* Read the header from the package. */
if (rpmReadHeader(NULL, fd, &h, &msg) != RPMRC_OK) {
rpmlog(RPMLOG_ERR, _("%s: headerRead failed: %s\n"), fn, msg);
goto exit;
}
if (headerIsEntry(h, RPMTAG_HEADERIMMUTABLE)) {
struct rpmtd_s utd;
if (!headerGet(h, RPMTAG_HEADERIMMUTABLE, &utd, HEADERGET_DEFAULT)){
rpmlog(RPMLOG_ERR,
_("%s: Immutable header region could not be read. "
"Corrupted package?\n"), fn);
goto exit;
}
rpmDigestBundleUpdate(hdrbundle, rpm_header_magic, sizeof(rpm_header_magic));
rpmDigestBundleUpdate(hdrbundle, utd.data, utd.count);
rpmtdFreeData(&utd);
}
/* Read the payload from the package. */
while ((count = Fread(buf, sizeof(buf[0]), sizeof(buf), fd)) > 0) {}
if (count < 0) {
rpmlog(RPMLOG_ERR, _("%s: Fread failed: %s\n"), fn, Fstrerror(fd));
goto exit;
}
rc = 0;
exit:
free(msg);
headerFree(h);
return rc;
}