00001
00006 #include "system.h"
00007
00008 #include "rpmio_internal.h"
00009 #include <rpmcli.h>
00010
00011 #include "rpmdb.h"
00012
00013 #include "rpmts.h"
00014
00015 #include "rpmlead.h"
00016 #include "signature.h"
00017 #include "misc.h"
00018 #include "debug.h"
00019
00020
00021
00022
00023
00024
00025 int _print_pkts = 0;
00026
00029
00030 static int manageFile( FD_t *fdp,
00031 const char **fnp,
00032 int flags, int rc)
00033
00034
00035
00036 {
00037 const char *fn;
00038 FD_t fd;
00039
00040 if (fdp == NULL)
00041 return 1;
00042
00043
00044
00045 if (*fdp && (fnp == NULL || *fnp == NULL)) {
00046 (void) Fclose(*fdp);
00047 *fdp = NULL;
00048 return 0;
00049 }
00050
00051
00052 if (*fdp == NULL && fnp != NULL && *fnp != NULL) {
00053 fd = Fopen(*fnp, ((flags & O_WRONLY) ? "w.ufdio" : "r.ufdio"));
00054 if (fd == NULL || Ferror(fd)) {
00055 rpmError(RPMERR_OPEN, _("%s: open failed: %s\n"), *fnp,
00056 Fstrerror(fd));
00057 return 1;
00058 }
00059 *fdp = fd;
00060 return 0;
00061 }
00062
00063
00064 if (*fdp == NULL && (fnp == NULL || *fnp == NULL)) {
00065 fn = NULL;
00066 if (makeTempFile(NULL, (fnp ? &fn : NULL), &fd)) {
00067 rpmError(RPMERR_MAKETEMP, _("makeTempFile failed\n"));
00068 return 1;
00069 }
00070 if (fnp != NULL)
00071 *fnp = fn;
00072 *fdp = fdLink(fd, "manageFile return");
00073 fd = fdFree(fd, "manageFile return");
00074 return 0;
00075 }
00076
00077
00078
00079 if (*fdp != NULL && fnp != NULL && *fnp != NULL)
00080 return 0;
00081
00082
00083 return 1;
00084 }
00085
00086
00090
00091 static int copyFile(FD_t *sfdp, const char **sfnp,
00092 FD_t *tfdp, const char **tfnp)
00093
00094
00095
00096
00097 {
00098 unsigned char buf[BUFSIZ];
00099 ssize_t count;
00100 int rc = 1;
00101
00102 if (manageFile(sfdp, sfnp, O_RDONLY, 0))
00103 goto exit;
00104 if (manageFile(tfdp, tfnp, O_WRONLY|O_CREAT|O_TRUNC, 0))
00105 goto exit;
00106
00107 while ((count = Fread(buf, sizeof(buf[0]), sizeof(buf), *sfdp)) > 0)
00108 {
00109 if (Fwrite(buf, sizeof(buf[0]), count, *tfdp) != count) {
00110 rpmError(RPMERR_FWRITE, _("%s: Fwrite failed: %s\n"), *tfnp,
00111 Fstrerror(*tfdp));
00112 goto exit;
00113 }
00114 }
00115 if (count < 0) {
00116 rpmError(RPMERR_FREAD, _("%s: Fread failed: %s\n"), *sfnp, Fstrerror(*sfdp));
00117 goto exit;
00118 }
00119 if (Fflush(*tfdp) != 0) {
00120 rpmError(RPMERR_FWRITE, _("%s: Fflush failed: %s\n"), *tfnp,
00121 Fstrerror(*tfdp));
00122 }
00123
00124 rc = 0;
00125
00126 exit:
00127 if (*sfdp) (void) manageFile(sfdp, NULL, 0, rc);
00128 if (*tfdp) (void) manageFile(tfdp, NULL, 0, rc);
00129 return rc;
00130 }
00131
00132
00140 static int getSignid(Header sig, int sigtag, unsigned char * signid)
00141
00142
00143 {
00144 void * pkt = NULL;
00145 int_32 pkttyp = 0;
00146 int_32 pktlen = 0;
00147 int rc = 1;
00148
00149 if (headerGetEntry(sig, sigtag, &pkttyp, &pkt, &pktlen) && pkt != NULL) {
00150 pgpDig dig = pgpNewDig();
00151
00152 if (!pgpPrtPkts(pkt, pktlen, dig, 0)) {
00153
00154 memcpy(signid, dig->signature.signid, sizeof(dig->signature.signid));
00155
00156 rc = 0;
00157 }
00158
00159 dig = pgpFreeDig(dig);
00160 }
00161 pkt = headerFreeData(pkt, pkttyp);
00162 return rc;
00163 }
00164
00172 static int rpmReSign( rpmts ts,
00173 QVA_t qva, const char ** argv)
00174
00175
00176
00177
00178 {
00179 FD_t fd = NULL;
00180 FD_t ofd = NULL;
00181 struct rpmlead lead, *l = &lead;
00182 int_32 sigtag;
00183 const char *rpm, *trpm;
00184 const char *sigtarget = NULL;
00185 char tmprpm[1024+1];
00186 Header sigh = NULL;
00187 const char * msg;
00188 void * uh = NULL;
00189 int_32 uht, uhc;
00190 int res = EXIT_FAILURE;
00191 int deleting = (qva->qva_mode == RPMSIGN_DEL_SIGNATURE);
00192 rpmRC rc;
00193 int xx;
00194
00195 tmprpm[0] = '\0';
00196
00197
00198 if (argv)
00199 while ((rpm = *argv++) != NULL)
00200
00201 {
00202
00203 fprintf(stdout, "%s:\n", rpm);
00204
00205 if (manageFile(&fd, &rpm, O_RDONLY, 0))
00206 goto exit;
00207
00208
00209 memset(l, 0, sizeof(*l));
00210
00211 rc = readLead(fd, l);
00212 if (rc != RPMRC_OK) {
00213 rpmError(RPMERR_READLEAD, _("%s: not an rpm package\n"), rpm);
00214 goto exit;
00215 }
00216 switch (l->major) {
00217 case 1:
00218 rpmError(RPMERR_BADSIGTYPE, _("%s: Can't sign v1 packaging\n"), rpm);
00219 goto exit;
00220 break;
00221 case 2:
00222 rpmError(RPMERR_BADSIGTYPE, _("%s: Can't re-sign v2 packaging\n"), rpm);
00223 goto exit;
00224 break;
00225 default:
00226 break;
00227 }
00228
00229 msg = NULL;
00230 rc = rpmReadSignature(fd, &sigh, l->signature_type, &msg);
00231 switch (rc) {
00232 default:
00233 rpmError(RPMERR_SIGGEN, _("%s: rpmReadSignature failed: %s"), rpm,
00234 (msg && *msg ? msg : "\n"));
00235 msg = _free(msg);
00236 goto exit;
00237 break;
00238 case RPMRC_OK:
00239 if (sigh == NULL) {
00240 rpmError(RPMERR_SIGGEN, _("%s: No signature available\n"), rpm);
00241 goto exit;
00242 }
00243 break;
00244 }
00245 msg = _free(msg);
00246
00247
00248
00249 if (copyFile(&fd, &rpm, &ofd, &sigtarget))
00250 goto exit;
00251
00252
00253
00254
00255 if (headerGetEntry(sigh, RPMTAG_HEADERSIGNATURES, &uht, &uh, &uhc)) {
00256 HeaderIterator hi;
00257 int_32 tag, type, count;
00258 hPTR_t ptr;
00259 Header oh;
00260 Header nh;
00261
00262 nh = headerNew();
00263 if (nh == NULL) {
00264 uh = headerFreeData(uh, uht);
00265 goto exit;
00266 }
00267
00268 oh = headerCopyLoad(uh);
00269 for (hi = headerInitIterator(oh);
00270 headerNextIterator(hi, &tag, &type, &ptr, &count);
00271 ptr = headerFreeData(ptr, type))
00272 {
00273 if (ptr)
00274 xx = headerAddEntry(nh, tag, type, ptr, count);
00275 }
00276 hi = headerFreeIterator(hi);
00277 oh = headerFree(oh);
00278
00279 sigh = headerFree(sigh);
00280 sigh = headerLink(nh);
00281 nh = headerFree(nh);
00282 }
00283
00284
00285 xx = headerRemoveEntry(sigh, RPMSIGTAG_LEMD5_1);
00286 xx = headerRemoveEntry(sigh, RPMSIGTAG_LEMD5_2);
00287 xx = headerRemoveEntry(sigh, RPMSIGTAG_BADSHA1_1);
00288 xx = headerRemoveEntry(sigh, RPMSIGTAG_BADSHA1_2);
00289
00290
00291 xx = headerRemoveEntry(sigh, RPMSIGTAG_SIZE);
00292 xx = rpmAddSignature(sigh, sigtarget, RPMSIGTAG_SIZE, qva->passPhrase);
00293 xx = headerRemoveEntry(sigh, RPMSIGTAG_MD5);
00294 xx = rpmAddSignature(sigh, sigtarget, RPMSIGTAG_MD5, qva->passPhrase);
00295 xx = headerRemoveEntry(sigh, RPMSIGTAG_SHA1);
00296 xx = rpmAddSignature(sigh, sigtarget, RPMSIGTAG_SHA1, qva->passPhrase);
00297
00298 if (deleting) {
00299 xx = headerRemoveEntry(sigh, RPMSIGTAG_GPG);
00300 xx = headerRemoveEntry(sigh, RPMSIGTAG_DSA);
00301 xx = headerRemoveEntry(sigh, RPMSIGTAG_PGP5);
00302 xx = headerRemoveEntry(sigh, RPMSIGTAG_PGP);
00303 xx = headerRemoveEntry(sigh, RPMSIGTAG_RSA);
00304 } else
00305 if ((sigtag = rpmLookupSignatureType(RPMLOOKUPSIG_QUERY)) > 0) {
00306 unsigned char oldsignid[8], newsignid[8];
00307
00308
00309 memset(oldsignid, 0, sizeof(oldsignid));
00310 xx = getSignid(sigh, sigtag, oldsignid);
00311
00312 switch (sigtag) {
00313 case RPMSIGTAG_DSA:
00314 xx = headerRemoveEntry(sigh, RPMSIGTAG_GPG);
00315 break;
00316 case RPMSIGTAG_RSA:
00317 xx = headerRemoveEntry(sigh, RPMSIGTAG_PGP);
00318 break;
00319 case RPMSIGTAG_GPG:
00320 xx = headerRemoveEntry(sigh, RPMSIGTAG_DSA);
00321
00322 case RPMSIGTAG_PGP5:
00323 case RPMSIGTAG_PGP:
00324 xx = headerRemoveEntry(sigh, RPMSIGTAG_RSA);
00325 break;
00326 }
00327
00328 xx = headerRemoveEntry(sigh, sigtag);
00329 xx = rpmAddSignature(sigh, sigtarget, sigtag, qva->passPhrase);
00330
00331
00332 memset(newsignid, 0, sizeof(newsignid));
00333 if (memcmp(oldsignid, newsignid, sizeof(oldsignid))) {
00334
00335
00336 xx = getSignid(sigh, sigtag, newsignid);
00337
00338
00339 if (!memcmp(oldsignid, newsignid, sizeof(oldsignid))) {
00340
00341 rpmMessage(RPMMESS_WARNING,
00342 _("%s: was already signed by key ID %s, skipping\n"),
00343 rpm, pgpHexStr(newsignid+4, sizeof(newsignid)-4));
00344
00345
00346 xx = unlink(sigtarget);
00347 sigtarget = _free(sigtarget);
00348 continue;
00349 }
00350 }
00351 }
00352
00353
00354 sigh = headerReload(sigh, RPMTAG_HEADERSIGNATURES);
00355 if (sigh == NULL)
00356 goto exit;
00357
00358
00359
00360 strcpy(tmprpm, rpm);
00361 strcat(tmprpm, ".XXXXXX");
00362
00363 (void) mktemp(tmprpm);
00364 trpm = tmprpm;
00365
00366 if (manageFile(&ofd, &trpm, O_WRONLY|O_CREAT|O_TRUNC, 0))
00367 goto exit;
00368
00369 l->signature_type = RPMSIGTYPE_HEADERSIG;
00370 rc = writeLead(ofd, l);
00371 if (rc != RPMRC_OK) {
00372 rpmError(RPMERR_WRITELEAD, _("%s: writeLead failed: %s\n"), trpm,
00373 Fstrerror(ofd));
00374 goto exit;
00375 }
00376
00377 if (rpmWriteSignature(ofd, sigh)) {
00378 rpmError(RPMERR_SIGGEN, _("%s: rpmWriteSignature failed: %s\n"), trpm,
00379 Fstrerror(ofd));
00380 goto exit;
00381 }
00382
00383
00384
00385 if (copyFile(&fd, &sigtarget, &ofd, &trpm))
00386 goto exit;
00387
00388
00389
00390
00391 xx = unlink(rpm);
00392 xx = rename(trpm, rpm);
00393 tmprpm[0] = '\0';
00394
00395
00396 xx = unlink(sigtarget);
00397 sigtarget = _free(sigtarget);
00398 }
00399
00400
00401 res = 0;
00402
00403 exit:
00404 if (fd) (void) manageFile(&fd, NULL, 0, res);
00405 if (ofd) (void) manageFile(&ofd, NULL, 0, res);
00406
00407 sigh = rpmFreeSignature(sigh);
00408
00409 if (sigtarget) {
00410 xx = unlink(sigtarget);
00411 sigtarget = _free(sigtarget);
00412 }
00413 if (tmprpm[0] != '\0') {
00414 xx = unlink(tmprpm);
00415 tmprpm[0] = '\0';
00416 }
00417
00418 return res;
00419 }
00420
00421 rpmRC rpmcliImportPubkey(const rpmts ts, const unsigned char * pkt, ssize_t pktlen)
00422 {
00423 static unsigned char zeros[] =
00424 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
00425 const char * afmt = "%{pubkeys:armor}";
00426 const char * group = "Public Keys";
00427 const char * license = "pubkey";
00428 const char * buildhost = "localhost";
00429 int_32 pflags = (RPMSENSE_KEYRING|RPMSENSE_EQUAL);
00430 int_32 zero = 0;
00431 pgpDig dig = NULL;
00432 pgpDigParams pubp = NULL;
00433 const char * d = NULL;
00434 const char * enc = NULL;
00435 const char * n = NULL;
00436 const char * u = NULL;
00437 const char * v = NULL;
00438 const char * r = NULL;
00439 const char * evr = NULL;
00440 Header h = NULL;
00441 rpmRC rc = RPMRC_FAIL;
00442 char * t;
00443 int xx;
00444
00445 if (pkt == NULL || pktlen <= 0)
00446 return RPMRC_FAIL;
00447 if (rpmtsOpenDB(ts, (O_RDWR|O_CREAT)))
00448 return RPMRC_FAIL;
00449
00450 if ((enc = b64encode(pkt, pktlen, -1)) == NULL)
00451 goto exit;
00452
00453 dig = pgpNewDig();
00454
00455
00456 (void) pgpPrtPkts(pkt, pktlen, dig, 0);
00457 pubp = &dig->pubkey;
00458
00459 if (!memcmp(pubp->signid, zeros, sizeof(pubp->signid))
00460 || !memcmp(pubp->time, zeros, sizeof(pubp->time))
00461 || pubp->userid == NULL)
00462 goto exit;
00463
00464
00465 v = t = xmalloc(16+1);
00466 t = stpcpy(t, pgpHexStr(pubp->signid, sizeof(pubp->signid)));
00467
00468 r = t = xmalloc(8+1);
00469 t = stpcpy(t, pgpHexStr(pubp->time, sizeof(pubp->time)));
00470
00471 n = t = xmalloc(sizeof("gpg()")+8);
00472 t = stpcpy( stpcpy( stpcpy(t, "gpg("), v+8), ")");
00473
00474
00475 u = t = xmalloc(sizeof("gpg()")+strlen(pubp->userid));
00476 t = stpcpy( stpcpy( stpcpy(t, "gpg("), pubp->userid), ")");
00477
00478
00479 evr = t = xmalloc(sizeof("4X:-")+strlen(v)+strlen(r));
00480 t = stpcpy(t, (pubp->version == 4 ? "4:" : "3:"));
00481 t = stpcpy( stpcpy( stpcpy(t, v), "-"), r);
00482
00483
00484
00485
00486
00487 h = headerNew();
00488
00489 xx = headerAddOrAppendEntry(h, RPMTAG_PUBKEYS,
00490 RPM_STRING_ARRAY_TYPE, &enc, 1);
00491
00492 d = headerSprintf(h, afmt, rpmTagTable, rpmHeaderFormats, NULL);
00493 if (d == NULL)
00494 goto exit;
00495
00496 xx = headerAddEntry(h, RPMTAG_NAME, RPM_STRING_TYPE, "gpg-pubkey", 1);
00497 xx = headerAddEntry(h, RPMTAG_VERSION, RPM_STRING_TYPE, v+8, 1);
00498 xx = headerAddEntry(h, RPMTAG_RELEASE, RPM_STRING_TYPE, r, 1);
00499 xx = headerAddEntry(h, RPMTAG_DESCRIPTION, RPM_STRING_TYPE, d, 1);
00500 xx = headerAddEntry(h, RPMTAG_GROUP, RPM_STRING_TYPE, group, 1);
00501 xx = headerAddEntry(h, RPMTAG_LICENSE, RPM_STRING_TYPE, license, 1);
00502 xx = headerAddEntry(h, RPMTAG_SUMMARY, RPM_STRING_TYPE, u, 1);
00503
00504 xx = headerAddEntry(h, RPMTAG_SIZE, RPM_INT32_TYPE, &zero, 1);
00505
00506 xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDENAME,
00507 RPM_STRING_ARRAY_TYPE, &u, 1);
00508 xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDEVERSION,
00509 RPM_STRING_ARRAY_TYPE, &evr, 1);
00510 xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDEFLAGS,
00511 RPM_INT32_TYPE, &pflags, 1);
00512
00513 xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDENAME,
00514 RPM_STRING_ARRAY_TYPE, &n, 1);
00515 xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDEVERSION,
00516 RPM_STRING_ARRAY_TYPE, &evr, 1);
00517 xx = headerAddOrAppendEntry(h, RPMTAG_PROVIDEFLAGS,
00518 RPM_INT32_TYPE, &pflags, 1);
00519
00520 xx = headerAddEntry(h, RPMTAG_RPMVERSION, RPM_STRING_TYPE, RPMVERSION, 1);
00521
00522
00523 xx = headerAddEntry(h, RPMTAG_BUILDHOST, RPM_STRING_TYPE, buildhost, 1);
00524 { int_32 tid = rpmtsGetTid(ts);
00525 xx = headerAddEntry(h, RPMTAG_INSTALLTIME, RPM_INT32_TYPE, &tid, 1);
00526
00527 xx = headerAddEntry(h, RPMTAG_BUILDTIME, RPM_INT32_TYPE, &tid, 1);
00528 }
00529
00530 #ifdef NOTYET
00531
00532 xx = headerAddEntry(h, RPMTAG_SOURCERPM, RPM_STRING_TYPE, fn, 1);
00533 #endif
00534
00535
00536 xx = rpmdbAdd(rpmtsGetRdb(ts), rpmtsGetTid(ts), h, NULL, NULL);
00537 if (xx != 0)
00538 goto exit;
00539 rc = RPMRC_OK;
00540
00541 exit:
00542
00543 h = headerFree(h);
00544 dig = pgpFreeDig(dig);
00545 n = _free(n);
00546 u = _free(u);
00547 v = _free(v);
00548 r = _free(r);
00549 evr = _free(evr);
00550 enc = _free(enc);
00551 d = _free(d);
00552
00553 return rc;
00554 }
00555
00564 static int rpmcliImportPubkeys(const rpmts ts,
00565 QVA_t qva,
00566 const char ** argv)
00567
00568
00569
00570
00571 {
00572 const char * fn;
00573 const unsigned char * pkt = NULL;
00574 ssize_t pktlen = 0;
00575 char * t = NULL;
00576 int res = 0;
00577 rpmRC rpmrc;
00578 int rc;
00579
00580 if (argv == NULL) return res;
00581
00582
00583
00584 while ((fn = *argv++) != NULL) {
00585
00586
00587 rpmtsClean(ts);
00588 pkt = _free(pkt);
00589 t = _free(t);
00590
00591
00592 if (fn[0] == '0' && fn[1] == 'x') {
00593 const char * s;
00594 int i;
00595 for (i = 0, s = fn+2; *s && isxdigit(*s); s++, i++)
00596 {};
00597 if (i == 8 || i == 16) {
00598 t = rpmExpand("%{_hkp_keyserver_query}", fn+2, NULL);
00599 if (t && *t != '%')
00600 fn = t;
00601 }
00602 }
00603
00604
00605 if ((rc = pgpReadPkts(fn, &pkt, &pktlen)) <= 0) {
00606 rpmError(RPMERR_IMPORT, _("%s: import read failed(%d).\n"), fn, rc);
00607 res++;
00608 continue;
00609 }
00610 if (rc != PGPARMOR_PUBKEY) {
00611 rpmError(RPMERR_IMPORT, _("%s: not an armored public key.\n"), fn);
00612 res++;
00613 continue;
00614 }
00615
00616
00617 if ((rpmrc = rpmcliImportPubkey(ts, pkt, pktlen)) != RPMRC_OK) {
00618 rpmError(RPMERR_IMPORT, _("%s: import failed.\n"), fn);
00619 res++;
00620 continue;
00621 }
00622
00623 }
00624
00625
00626 rpmtsClean(ts);
00627 pkt = _free(pkt);
00628 t = _free(t);
00629 return res;
00630 }
00631
00632
00633 static unsigned char header_magic[8] = {
00634 0x8e, 0xad, 0xe8, 0x01, 0x00, 0x00, 0x00, 0x00
00635 };
00636
00640 static int readFile(FD_t fd, const char * fn, pgpDig dig)
00641
00642
00643 {
00644 unsigned char buf[4*BUFSIZ];
00645 ssize_t count;
00646 int rc = 1;
00647 int i;
00648
00649 dig->nbytes = 0;
00650
00651
00652 { Header h = headerRead(fd, HEADER_MAGIC_YES);
00653 if (h == NULL) {
00654 rpmError(RPMERR_FREAD, _("%s: headerRead failed\n"), fn);
00655 goto exit;
00656 }
00657
00658 dig->nbytes += headerSizeof(h, HEADER_MAGIC_YES);
00659
00660 if (headerIsEntry(h, RPMTAG_HEADERIMMUTABLE)) {
00661 void * uh;
00662 int_32 uht, uhc;
00663
00664 if (!headerGetEntry(h, RPMTAG_HEADERIMMUTABLE, &uht, &uh, &uhc)
00665 || uh == NULL)
00666 {
00667 h = headerFree(h);
00668 rpmError(RPMERR_FREAD, _("%s: headerGetEntry failed\n"), fn);
00669 goto exit;
00670 }
00671 dig->hdrsha1ctx = rpmDigestInit(PGPHASHALGO_SHA1, RPMDIGEST_NONE);
00672 (void) rpmDigestUpdate(dig->hdrsha1ctx, header_magic, sizeof(header_magic));
00673 (void) rpmDigestUpdate(dig->hdrsha1ctx, uh, uhc);
00674 dig->hdrmd5ctx = rpmDigestInit(dig->signature.hash_algo, RPMDIGEST_NONE);
00675 (void) rpmDigestUpdate(dig->hdrmd5ctx, header_magic, sizeof(header_magic));
00676 (void) rpmDigestUpdate(dig->hdrmd5ctx, uh, uhc);
00677 uh = headerFreeData(uh, uht);
00678 }
00679 h = headerFree(h);
00680 }
00681
00682
00683 while ((count = Fread(buf, sizeof(buf[0]), sizeof(buf), fd)) > 0)
00684 dig->nbytes += count;
00685 if (count < 0) {
00686 rpmError(RPMERR_FREAD, _("%s: Fread failed: %s\n"), fn, Fstrerror(fd));
00687 goto exit;
00688 }
00689
00690
00691 for (i = fd->ndigests - 1; i >= 0; i--) {
00692 FDDIGEST_t fddig = fd->digests + i;
00693 if (fddig->hashctx != NULL)
00694 switch (fddig->hashalgo) {
00695 case PGPHASHALGO_MD5:
00696 assert(dig->md5ctx == NULL);
00697 dig->md5ctx = fddig->hashctx;
00698 fddig->hashctx = NULL;
00699 break;
00700 case PGPHASHALGO_SHA1:
00701 case PGPHASHALGO_SHA256:
00702 case PGPHASHALGO_SHA384:
00703 case PGPHASHALGO_SHA512:
00704 assert(dig->sha1ctx == NULL);
00705 dig->sha1ctx = fddig->hashctx;
00706 fddig->hashctx = NULL;
00707 break;
00708 default:
00709 break;
00710 }
00711 }
00712
00713 rc = 0;
00714
00715 exit:
00716 return rc;
00717 }
00718
00719 int rpmVerifySignatures(QVA_t qva, rpmts ts, FD_t fd,
00720 const char * fn)
00721 {
00722 int res2, res3;
00723 struct rpmlead lead, *l = &lead;
00724 char result[1024];
00725 char buf[8192], * b;
00726 char missingKeys[7164], * m;
00727 char untrustedKeys[7164], * u;
00728 int_32 sigtag;
00729 int_32 sigtype;
00730 const void * sig;
00731 pgpDig dig;
00732 pgpDigParams sigp;
00733 int_32 siglen;
00734 Header sigh = NULL;
00735 HeaderIterator hi;
00736 const char * msg;
00737 int res = 0;
00738 int xx;
00739 rpmRC rc;
00740 int nodigests = !(qva->qva_flags & VERIFY_DIGEST);
00741 int nosignatures = !(qva->qva_flags & VERIFY_SIGNATURE);
00742
00743 {
00744
00745 memset(l, 0, sizeof(*l));
00746
00747 rc = readLead(fd, l);
00748 if (rc != RPMRC_OK) {
00749 rpmError(RPMERR_READLEAD, _("%s: not an rpm package\n"), fn);
00750 res++;
00751 goto exit;
00752 }
00753 switch (l->major) {
00754 case 1:
00755 rpmError(RPMERR_BADSIGTYPE, _("%s: No signature available (v1.0 RPM)\n"), fn);
00756 res++;
00757 goto exit;
00758 break;
00759 default:
00760 break;
00761 }
00762
00763 msg = NULL;
00764 rc = rpmReadSignature(fd, &sigh, l->signature_type, &msg);
00765 switch (rc) {
00766 default:
00767 rpmError(RPMERR_SIGGEN, _("%s: rpmReadSignature failed: %s"), fn,
00768 (msg && *msg ? msg : "\n"));
00769 msg = _free(msg);
00770 res++;
00771 goto exit;
00772 break;
00773 case RPMRC_OK:
00774 if (sigh == NULL) {
00775 rpmError(RPMERR_SIGGEN, _("%s: No signature available\n"), fn);
00776 res++;
00777 goto exit;
00778 }
00779 break;
00780 }
00781 msg = _free(msg);
00782
00783
00784 sigtag = 0;
00785 if (sigtag == 0 && !nosignatures) {
00786 if (headerIsEntry(sigh, RPMSIGTAG_DSA))
00787 sigtag = RPMSIGTAG_DSA;
00788 else if (headerIsEntry(sigh, RPMSIGTAG_RSA))
00789 sigtag = RPMSIGTAG_RSA;
00790 else if (headerIsEntry(sigh, RPMSIGTAG_GPG))
00791 sigtag = RPMSIGTAG_GPG;
00792 else if (headerIsEntry(sigh, RPMSIGTAG_PGP))
00793 sigtag = RPMSIGTAG_PGP;
00794 }
00795 if (sigtag == 0 && !nodigests) {
00796 if (headerIsEntry(sigh, RPMSIGTAG_MD5))
00797 sigtag = RPMSIGTAG_MD5;
00798 else if (headerIsEntry(sigh, RPMSIGTAG_SHA1))
00799 sigtag = RPMSIGTAG_SHA1;
00800 }
00801
00802 dig = rpmtsDig(ts);
00803 sigp = rpmtsSignature(ts);
00804
00805
00806 if (sigtag == RPMSIGTAG_RSA || sigtag == RPMSIGTAG_PGP) {
00807 xx = headerGetEntry(sigh, sigtag, &sigtype, &sig, &siglen);
00808 xx = pgpPrtPkts(sig, siglen, dig, 0);
00809 sig = headerFreeData(sig, sigtype);
00810
00811 if ((headerIsEntry(sigh, RPMSIGTAG_PGP)
00812 || headerIsEntry(sigh, RPMSIGTAG_PGP5))
00813 && dig->signature.hash_algo != PGPHASHALGO_MD5)
00814 fdInitDigest(fd, dig->signature.hash_algo, 0);
00815 }
00816
00817 if (headerIsEntry(sigh, RPMSIGTAG_PGP)
00818 || headerIsEntry(sigh, RPMSIGTAG_PGP5)
00819 || headerIsEntry(sigh, RPMSIGTAG_MD5))
00820 fdInitDigest(fd, PGPHASHALGO_MD5, 0);
00821 if (headerIsEntry(sigh, RPMSIGTAG_GPG))
00822 fdInitDigest(fd, PGPHASHALGO_SHA1, 0);
00823
00824
00825 if (dig == NULL || sigp == NULL || readFile(fd, fn, dig)) {
00826 res++;
00827 goto exit;
00828 }
00829
00830 res2 = 0;
00831 b = buf; *b = '\0';
00832 m = missingKeys; *m = '\0';
00833 u = untrustedKeys; *u = '\0';
00834 sprintf(b, "%s:%c", fn, (rpmIsVerbose() ? '\n' : ' ') );
00835 b += strlen(b);
00836
00837 for (hi = headerInitIterator(sigh);
00838 headerNextIterator(hi, &sigtag, &sigtype, &sig, &siglen) != 0;
00839 (void) rpmtsSetSig(ts, sigtag, sigtype, NULL, siglen))
00840 {
00841
00842 if (sig == NULL)
00843 continue;
00844
00845 (void) rpmtsSetSig(ts, sigtag, sigtype, sig, siglen);
00846
00847
00848 pgpCleanDig(dig);
00849
00850 switch (sigtag) {
00851 case RPMSIGTAG_RSA:
00852 case RPMSIGTAG_DSA:
00853 case RPMSIGTAG_GPG:
00854 case RPMSIGTAG_PGP5:
00855 case RPMSIGTAG_PGP:
00856 if (nosignatures)
00857 continue;
00858 xx = pgpPrtPkts(sig, siglen, dig,
00859 (_print_pkts & rpmIsDebug()));
00860
00861 if (sigp->version != 3 && sigp->version != 4) {
00862 rpmError(RPMERR_SIGVFY,
00863 _("skipping package %s with unverifiable V%u signature\n"),
00864 fn, sigp->version);
00865 res++;
00866 goto exit;
00867 }
00868 break;
00869 case RPMSIGTAG_SHA1:
00870 if (nodigests)
00871 continue;
00872
00873 if (!nosignatures && sigtag == RPMSIGTAG_DSA)
00874 continue;
00875 break;
00876 case RPMSIGTAG_LEMD5_2:
00877 case RPMSIGTAG_LEMD5_1:
00878 case RPMSIGTAG_MD5:
00879 if (nodigests)
00880 continue;
00881
00882
00883
00884
00885 if (!nosignatures && sigtag == RPMSIGTAG_PGP)
00886 continue;
00887 break;
00888 default:
00889 continue;
00890 break;
00891 }
00892
00893 res3 = rpmVerifySignature(ts, result);
00894
00895
00896 if (res3) {
00897 if (rpmIsVerbose()) {
00898 b = stpcpy(b, " ");
00899 b = stpcpy(b, result);
00900 res2 = 1;
00901 } else {
00902 char *tempKey;
00903 switch (sigtag) {
00904 case RPMSIGTAG_SIZE:
00905 b = stpcpy(b, "SIZE ");
00906 res2 = 1;
00907 break;
00908 case RPMSIGTAG_SHA1:
00909 b = stpcpy(b, "SHA1 ");
00910 res2 = 1;
00911 break;
00912 case RPMSIGTAG_LEMD5_2:
00913 case RPMSIGTAG_LEMD5_1:
00914 case RPMSIGTAG_MD5:
00915 b = stpcpy(b, "MD5 ");
00916 res2 = 1;
00917 break;
00918 case RPMSIGTAG_RSA:
00919 b = stpcpy(b, "RSA ");
00920 res2 = 1;
00921 break;
00922 case RPMSIGTAG_PGP5:
00923 case RPMSIGTAG_PGP:
00924 switch (res3) {
00925 case RPMRC_NOKEY:
00926 res2 = 1;
00927
00928 case RPMRC_NOTTRUSTED:
00929 { int offset = 6;
00930 b = stpcpy(b, "(MD5) (PGP) ");
00931 tempKey = strstr(result, "ey ID");
00932 if (tempKey == NULL) {
00933 tempKey = strstr(result, "keyid:");
00934 offset = 9;
00935 }
00936 if (tempKey) {
00937 if (res3 == RPMRC_NOKEY) {
00938 m = stpcpy(m, " PGP#");
00939 m = stpncpy(m, tempKey + offset, 8);
00940 *m = '\0';
00941 } else {
00942 u = stpcpy(u, " PGP#");
00943 u = stpncpy(u, tempKey + offset, 8);
00944 *u = '\0';
00945 }
00946 }
00947 } break;
00948 default:
00949 b = stpcpy(b, "MD5 PGP ");
00950 res2 = 1;
00951 break;
00952 }
00953 break;
00954 case RPMSIGTAG_DSA:
00955 b = stpcpy(b, "(SHA1) DSA ");
00956 res2 = 1;
00957 break;
00958 case RPMSIGTAG_GPG:
00959
00960 switch (res3) {
00961 case RPMRC_NOKEY:
00962 b = stpcpy(b, "(GPG) ");
00963 m = stpcpy(m, " GPG#");
00964 tempKey = strstr(result, "ey ID");
00965 if (tempKey) {
00966 m = stpncpy(m, tempKey+6, 8);
00967 *m = '\0';
00968 }
00969 res2 = 1;
00970 break;
00971 default:
00972 b = stpcpy(b, "GPG ");
00973 res2 = 1;
00974 break;
00975 }
00976 break;
00977 default:
00978 b = stpcpy(b, "?UnknownSignatureType? ");
00979 res2 = 1;
00980 break;
00981 }
00982 }
00983 } else {
00984 if (rpmIsVerbose()) {
00985 b = stpcpy(b, " ");
00986 b = stpcpy(b, result);
00987 } else {
00988 switch (sigtag) {
00989 case RPMSIGTAG_SIZE:
00990 b = stpcpy(b, "size ");
00991 break;
00992 case RPMSIGTAG_SHA1:
00993 b = stpcpy(b, "sha1 ");
00994 break;
00995 case RPMSIGTAG_LEMD5_2:
00996 case RPMSIGTAG_LEMD5_1:
00997 case RPMSIGTAG_MD5:
00998 b = stpcpy(b, "md5 ");
00999 break;
01000 case RPMSIGTAG_RSA:
01001 b = stpcpy(b, "rsa ");
01002 break;
01003 case RPMSIGTAG_PGP5:
01004 case RPMSIGTAG_PGP:
01005 b = stpcpy(b, "(md5) pgp ");
01006 break;
01007 case RPMSIGTAG_DSA:
01008 b = stpcpy(b, "(sha1) dsa ");
01009 break;
01010 case RPMSIGTAG_GPG:
01011 b = stpcpy(b, "gpg ");
01012 break;
01013 default:
01014 b = stpcpy(b, "??? ");
01015 break;
01016 }
01017 }
01018 }
01019
01020 }
01021 hi = headerFreeIterator(hi);
01022
01023 res += res2;
01024
01025 if (res2) {
01026 if (rpmIsVerbose()) {
01027 rpmError(RPMERR_SIGVFY, "%s", buf);
01028 } else {
01029 rpmError(RPMERR_SIGVFY, "%s%s%s%s%s%s%s%s\n", buf,
01030 _("NOT OK"),
01031 (missingKeys[0] != '\0') ? _(" (MISSING KEYS:") : "",
01032 missingKeys,
01033 (missingKeys[0] != '\0') ? _(") ") : "",
01034 (untrustedKeys[0] != '\0') ? _(" (UNTRUSTED KEYS:") : "",
01035 untrustedKeys,
01036 (untrustedKeys[0] != '\0') ? _(")") : "");
01037
01038 }
01039 } else {
01040 if (rpmIsVerbose()) {
01041 rpmError(RPMERR_SIGVFY, "%s", buf);
01042 } else {
01043 rpmError(RPMERR_SIGVFY, "%s%s%s%s%s%s%s%s\n", buf,
01044 _("OK"),
01045 (missingKeys[0] != '\0') ? _(" (MISSING KEYS:") : "",
01046 missingKeys,
01047 (missingKeys[0] != '\0') ? _(") ") : "",
01048 (untrustedKeys[0] != '\0') ? _(" (UNTRUSTED KEYS:") : "",
01049 untrustedKeys,
01050 (untrustedKeys[0] != '\0') ? _(")") : "");
01051 }
01052 }
01053
01054 }
01055
01056 exit:
01057 sigh = rpmFreeSignature(sigh);
01058 rpmtsCleanDig(ts);
01059 return res;
01060 }
01061
01062 int rpmcliSign(rpmts ts, QVA_t qva, const char ** argv)
01063 {
01064 const char * arg;
01065 int res = 0;
01066 int xx;
01067
01068 if (argv == NULL) return res;
01069
01070 switch (qva->qva_mode) {
01071 case RPMSIGN_CHK_SIGNATURE:
01072 break;
01073 case RPMSIGN_IMPORT_PUBKEY:
01074 return rpmcliImportPubkeys(ts, qva, argv);
01075 break;
01076 case RPMSIGN_NEW_SIGNATURE:
01077 case RPMSIGN_ADD_SIGNATURE:
01078 case RPMSIGN_DEL_SIGNATURE:
01079 return rpmReSign(ts, qva, argv);
01080 break;
01081 case RPMSIGN_NONE:
01082 default:
01083 return -1;
01084 break;
01085 }
01086
01087 while ((arg = *argv++) != NULL) {
01088 FD_t fd;
01089
01090 fd = Fopen(arg, "r.ufdio");
01091 if (fd == NULL || Ferror(fd)) {
01092 rpmError(RPMERR_OPEN, _("%s: open failed: %s\n"),
01093 arg, Fstrerror(fd));
01094 res++;
01095 } else if (rpmVerifySignatures(qva, ts, fd, arg)) {
01096 res++;
01097 }
01098
01099 if (fd != NULL) xx = Fclose(fd);
01100 }
01101
01102 return res;
01103 }