/* Print records with record numbers FROM to TO to OUTFP. */ int _keybox_dump_cut_records (const char *filename, unsigned long from, unsigned long to, FILE *outfp) { FILE *fp; KEYBOXBLOB blob; int rc; unsigned long recno = 0; if (!(fp = open_file (&filename, stderr))) return gpg_error_from_syserror (); while ( !(rc = _keybox_read_blob (&blob, fp)) ) { if (recno > to) break; /* Ready. */ if (recno >= from) { if ((rc = _keybox_write_blob (blob, outfp))) { fprintf (stderr, "error writing output: %s\n", gpg_strerror (rc)); goto leave; } } _keybox_release_blob (blob); recno++; } if (rc == -1) rc = 0; if (rc) fprintf (stderr, "error reading '%s': %s\n", filename, gpg_strerror (rc)); leave: if (fp != stdin) fclose (fp); return rc; }
int _keybox_dump_file (const char *filename, int stats_only, FILE *outfp) { FILE *fp; KEYBOXBLOB blob; int rc; unsigned long count = 0; struct file_stats_s stats; memset (&stats, 0, sizeof stats); if (!(fp = open_file (&filename, outfp))) return gpg_error_from_syserror (); for (;;) { rc = _keybox_read_blob (&blob, fp); if (gpg_err_code (rc) == GPG_ERR_TOO_LARGE && gpg_err_source (rc) == GPG_ERR_SOURCE_KEYBOX) { if (stats_only) stats.skipped_long_blobs++; else { fprintf (outfp, "BEGIN-RECORD: %lu\n", count ); fprintf (outfp, "# Record too large\nEND-RECORD\n"); } count++; continue; } if (rc) break; if (stats_only) { update_stats (blob, &stats); } else { fprintf (outfp, "BEGIN-RECORD: %lu\n", count ); _keybox_dump_blob (blob, outfp); fprintf (outfp, "END-RECORD\n"); } _keybox_release_blob (blob); count++; } if (rc == -1) rc = 0; if (rc) fprintf (outfp, "# error reading '%s': %s\n", filename, gpg_strerror (rc)); if (fp != stdin) fclose (fp); if (stats_only) { fprintf (outfp, "Total number of blobs: %8lu\n" " header: %8lu\n" " empty: %8lu\n" " openpgp: %8lu\n" " x509: %8lu\n" " non flagged: %8lu\n" " secret flagged: %8lu\n" " ephemeral flagged: %8lu\n", stats.total_blob_count, stats.header_blob_count, stats.empty_blob_count, stats.pgp_blob_count, stats.x509_blob_count, stats.non_flagged, stats.secret_flagged, stats.ephemeral_flagged); if (stats.skipped_long_blobs) fprintf (outfp, " skipped long blobs: %8lu\n", stats.skipped_long_blobs); if (stats.unknown_blob_count) fprintf (outfp, " unknown blob types: %8lu\n", stats.unknown_blob_count); if (stats.too_short_blobs) fprintf (outfp, " too short blobs: %8lu (error)\n", stats.too_short_blobs); if (stats.too_large_blobs) fprintf (outfp, " too large blobs: %8lu (error)\n", stats.too_large_blobs); } return rc; }
int _keybox_dump_find_dups (const char *filename, int print_them, FILE *outfp) { FILE *fp; KEYBOXBLOB blob; int rc; unsigned long recno = 0; unsigned char zerodigest[20]; struct dupitem_s *dupitems; size_t dupitems_size, dupitems_count, lastn, n; char fprbuf[3*20+1]; (void)print_them; memset (zerodigest, 0, sizeof zerodigest); if (!(fp = open_file (&filename, outfp))) return gpg_error_from_syserror (); dupitems_size = 1000; dupitems = malloc (dupitems_size * sizeof *dupitems); if (!dupitems) { gpg_error_t tmperr = gpg_error_from_syserror (); fprintf (outfp, "error allocating array for '%s': %s\n", filename, strerror(errno)); return tmperr; } dupitems_count = 0; while ( !(rc = _keybox_read_blob (&blob, fp)) ) { unsigned char digest[20]; if (hash_blob_rawdata (blob, digest)) fprintf (outfp, "error in blob %ld of '%s'\n", recno, filename); else if (memcmp (digest, zerodigest, 20)) { if (dupitems_count >= dupitems_size) { struct dupitem_s *tmp; dupitems_size += 1000; tmp = realloc (dupitems, dupitems_size * sizeof *dupitems); if (!tmp) { gpg_error_t tmperr = gpg_error_from_syserror (); fprintf (outfp, "error reallocating array for '%s': %s\n", filename, strerror(errno)); free (dupitems); return tmperr; } dupitems = tmp; } dupitems[dupitems_count].recno = recno; memcpy (dupitems[dupitems_count].digest, digest, 20); dupitems_count++; } _keybox_release_blob (blob); recno++; } if (rc == -1) rc = 0; if (rc) fprintf (outfp, "error reading '%s': %s\n", filename, gpg_strerror (rc)); if (fp != stdin) fclose (fp); qsort (dupitems, dupitems_count, sizeof *dupitems, cmp_dupitems); for (lastn=0, n=1; n < dupitems_count; lastn=n, n++) { if (!memcmp (dupitems[lastn].digest, dupitems[n].digest, 20)) { bin2hexcolon (dupitems[lastn].digest, 20, fprbuf); fprintf (outfp, "fpr=%s recno=%lu", fprbuf, dupitems[lastn].recno); do fprintf (outfp, " %lu", dupitems[n].recno); while (++n < dupitems_count && !memcmp (dupitems[lastn].digest, dupitems[n].digest, 20)); putc ('\n', outfp); n--; } } free (dupitems); return rc; }
/* Note: When in ephemeral mode the search function does visit all blobs but in standard mode, blobs flagged as ephemeral are ignored. */ int keybox_search (KEYBOX_HANDLE hd, KEYBOX_SEARCH_DESC *desc, size_t ndesc) { int rc; size_t n; int need_words, any_skip; KEYBOXBLOB blob = NULL; struct sn_array_s *sn_array = NULL; if (!hd) return gpg_error (GPG_ERR_INV_VALUE); /* clear last found result */ if (hd->found.blob) { _keybox_release_blob (hd->found.blob); hd->found.blob = NULL; } if (hd->error) return hd->error; /* still in error state */ if (hd->eof) return -1; /* still EOF */ /* figure out what information we need */ need_words = any_skip = 0; for (n=0; n < ndesc; n++) { switch (desc[n].mode) { case KEYDB_SEARCH_MODE_WORDS: need_words = 1; break; case KEYDB_SEARCH_MODE_FIRST: /* always restart the search in this mode */ keybox_search_reset (hd); break; default: break; } if (desc[n].skipfnc) any_skip = 1; if (desc[n].snlen == -1 && !sn_array) { sn_array = xtrycalloc (ndesc, sizeof *sn_array); if (!sn_array) return (hd->error = gpg_error_from_syserror ()); } } (void)need_words; /* Not yet implemented. */ if (!hd->fp) { hd->fp = fopen (hd->kb->fname, "rb"); if (!hd->fp) { hd->error = gpg_error_from_syserror (); xfree (sn_array); return hd->error; } } /* Kludge: We need to convert an SN given as hexstring to its binary representation - in some cases we are not able to store it in the search descriptor, because due to the way we use it, it is not possible to free allocated memory. */ if (sn_array) { const unsigned char *s; int i, odd; size_t snlen; for (n=0; n < ndesc; n++) { if (!desc[n].sn) ; else if (desc[n].snlen == -1) { unsigned char *sn; s = desc[n].sn; for (i=0; *s && *s != '/'; s++, i++) ; odd = (i & 1); snlen = (i+1)/2; sn_array[n].sn = xtrymalloc (snlen); if (!sn_array[n].sn) { hd->error = gpg_error_from_syserror (); release_sn_array (sn_array, n); return hd->error; } sn_array[n].snlen = snlen; sn = sn_array[n].sn; s = desc[n].sn; if (odd) { *sn++ = xtoi_1 (s); s++; } for (; *s && *s != '/'; s += 2) *sn++ = xtoi_2 (s); } else { const unsigned char *sn; sn = desc[n].sn; snlen = desc[n].snlen; sn_array[n].sn = xtrymalloc (snlen); if (!sn_array[n].sn) { hd->error = gpg_error_from_syserror (); release_sn_array (sn_array, n); return hd->error; } sn_array[n].snlen = snlen; memcpy (sn_array[n].sn, sn, snlen); } } } for (;;) { unsigned int blobflags; _keybox_release_blob (blob); blob = NULL; rc = _keybox_read_blob (&blob, hd->fp); if (rc) break; if (blob_get_type (blob) == BLOBTYPE_HEADER) continue; blobflags = blob_get_blob_flags (blob); if (!hd->ephemeral && (blobflags & 2)) continue; /* Not in ephemeral mode but blob is flagged ephemeral. */ for (n=0; n < ndesc; n++) { switch (desc[n].mode) { case KEYDB_SEARCH_MODE_NONE: never_reached (); break; case KEYDB_SEARCH_MODE_EXACT: if (has_subject_or_alt (blob, desc[n].u.name, 0)) goto found; break; case KEYDB_SEARCH_MODE_MAIL: if (has_mail (blob, desc[n].u.name, 0)) goto found; break; case KEYDB_SEARCH_MODE_MAILSUB: if (has_mail (blob, desc[n].u.name, 1)) goto found; break; case KEYDB_SEARCH_MODE_SUBSTR: if (has_subject_or_alt (blob, desc[n].u.name, 1)) goto found; break; case KEYDB_SEARCH_MODE_MAILEND: case KEYDB_SEARCH_MODE_WORDS: never_reached (); /* not yet implemented */ break; case KEYDB_SEARCH_MODE_ISSUER: if (has_issuer (blob, desc[n].u.name)) goto found; break; case KEYDB_SEARCH_MODE_ISSUER_SN: if (has_issuer_sn (blob, desc[n].u.name, sn_array? sn_array[n].sn : desc[n].sn, sn_array? sn_array[n].snlen : desc[n].snlen)) goto found; break; case KEYDB_SEARCH_MODE_SN: if (has_sn (blob, sn_array? sn_array[n].sn : desc[n].sn, sn_array? sn_array[n].snlen : desc[n].snlen)) goto found; break; case KEYDB_SEARCH_MODE_SUBJECT: if (has_subject (blob, desc[n].u.name)) goto found; break; case KEYDB_SEARCH_MODE_SHORT_KID: if (has_short_kid (blob, desc[n].u.kid[1])) goto found; break; case KEYDB_SEARCH_MODE_LONG_KID: if (has_long_kid (blob, desc[n].u.kid[0], desc[n].u.kid[1])) goto found; break; case KEYDB_SEARCH_MODE_FPR: case KEYDB_SEARCH_MODE_FPR20: if (has_fingerprint (blob, desc[n].u.fpr)) goto found; break; case KEYDB_SEARCH_MODE_KEYGRIP: if (has_keygrip (blob, desc[n].u.grip)) goto found; break; case KEYDB_SEARCH_MODE_FIRST: goto found; break; case KEYDB_SEARCH_MODE_NEXT: goto found; break; default: rc = gpg_error (GPG_ERR_INV_VALUE); goto found; } } continue; found: for (n=any_skip?0:ndesc; n < ndesc; n++) { /* if (desc[n].skipfnc */ /* && desc[n].skipfnc (desc[n].skipfncvalue, aki, NULL)) */ /* break; */ } if (n == ndesc) break; /* got it */ } if (!rc) { hd->found.blob = blob; } else if (rc == -1) { _keybox_release_blob (blob); hd->eof = 1; } else { _keybox_release_blob (blob); hd->error = rc; } if (sn_array) release_sn_array (sn_array, ndesc); return rc; }