int tdbio_search_trust_bypk (PKT_public_key *pk, TRUSTREC *rec) { byte fingerprint[MAX_FINGERPRINT_LEN]; size_t fingerlen; fingerprint_from_pk( pk, fingerprint, &fingerlen ); for (; fingerlen < 20; fingerlen++ ) fingerprint[fingerlen] = 0; return tdbio_search_trust_byfpr (fingerprint, rec); }
void import_ownertrust (ctrl_t ctrl, const char *fname ) { estream_t fp; int is_stdin=0; char line[256]; char *p; size_t n, fprlen; unsigned int otrust; byte fpr[MAX_FINGERPRINT_LEN]; int any = 0; int rc; init_trustdb (ctrl, 0); if( iobuf_is_pipe_filename (fname) ) { fp = es_stdin; fname = "[stdin]"; is_stdin = 1; } else if( !(fp = es_fopen( fname, "r" )) ) { log_error ( _("can't open '%s': %s\n"), fname, strerror(errno) ); return; } if (is_secured_file (es_fileno (fp))) { es_fclose (fp); gpg_err_set_errno (EPERM); log_error (_("can't open '%s': %s\n"), fname, strerror(errno) ); return; } while (es_fgets (line, DIM(line)-1, fp)) { TRUSTREC rec; if( !*line || *line == '#' ) continue; n = strlen(line); if( line[n-1] != '\n' ) { log_error (_("error in '%s': %s\n"), fname, _("line too long") ); /* ... or last line does not have a LF */ break; /* can't continue */ } for(p = line; *p && *p != ':' ; p++ ) if( !hexdigitp(p) ) break; if( *p != ':' ) { log_error (_("error in '%s': %s\n"), fname, _("colon missing") ); continue; } fprlen = p - line; if( fprlen != 32 && fprlen != 40 && fprlen != 64) { log_error (_("error in '%s': %s\n"), fname, _("invalid fingerprint") ); continue; } if( sscanf(p, ":%u:", &otrust ) != 1 ) { log_error (_("error in '%s': %s\n"), fname, _("ownertrust value missing")); continue; } if( !otrust ) continue; /* no otrust defined - no need to update or insert */ /* Convert the ascii fingerprint to binary */ for(p=line, fprlen=0; fprlen < MAX_FINGERPRINT_LEN && *p != ':'; p += 2 ) fpr[fprlen++] = HEXTOBIN(p[0]) * 16 + HEXTOBIN(p[1]); while (fprlen < MAX_FINGERPRINT_LEN) fpr[fprlen++] = 0; rc = tdbio_search_trust_byfpr (fpr, &rec); if( !rc ) { /* found: update */ if (rec.r.trust.ownertrust != otrust) { if (!opt.quiet) { if( rec.r.trust.ownertrust ) log_info("changing ownertrust from %u to %u\n", rec.r.trust.ownertrust, otrust ); else log_info("setting ownertrust to %u\n", otrust ); } rec.r.trust.ownertrust = otrust; write_record (ctrl, &rec); any = 1; } } else if (gpg_err_code (rc) == GPG_ERR_NOT_FOUND) { /* insert */ if (!opt.quiet) log_info("inserting ownertrust of %u\n", otrust ); memset (&rec, 0, sizeof rec); rec.recnum = tdbio_new_recnum (ctrl); rec.rectype = RECTYPE_TRUST; memcpy (rec.r.trust.fingerprint, fpr, 20); rec.r.trust.ownertrust = otrust; write_record (ctrl, &rec); any = 1; } else /* error */ log_error (_("error finding trust record in '%s': %s\n"), fname, gpg_strerror (rc)); } if (es_ferror (fp)) log_error ( _("read error in '%s': %s\n"), fname, strerror(errno) ); if (!is_stdin) es_fclose (fp); if (any) { revalidation_mark (ctrl); rc = tdbio_sync (); if (rc) log_error (_("trustdb: sync failed: %s\n"), gpg_strerror (rc) ); } }