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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sw=2 tw=80 et: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* This simple program takes a database directory, and one or more tuples like
* <typeOfResponse> <CertNick> <ExtraCertNick> <outPutFilename>
* to generate (one or more) ocsp responses.
*/
#include <stdio.h>
#include <string>
#include <vector>
#include "mozilla/ArrayUtils.h"
#include "cert.h"
#include "nspr.h"
#include "nss.h"
#include "plarenas.h"
#include "prerror.h"
#include "ssl.h"
#include "secerr.h"
#include "OCSPCommon.h"
#include "ScopedNSSTypes.h"
#include "TLSServer.h"
using namespace mozilla;
using namespace mozilla::test;
struct OCSPResponseName {
const char* mTypeString;
const OCSPResponseType mORT;
};
const static OCSPResponseName kOCSPResponseNameList[] = {
{"good", ORTGood}, // the certificate is good
{"good-delegated", ORTDelegatedIncluded}, // the certificate is good, using
// a delegated signer
{"revoked", ORTRevoked}, // the certificate has been revoked
{"unknown", ORTUnknown}, // the responder doesn't know if the
// cert is good
{"goodotherca", ORTGoodOtherCA}, // the wrong CA has signed the
// response
{"expiredresponse", ORTExpired}, // the signature on the response has
// expired
{"oldvalidperiod", ORTExpiredFreshCA}, // fresh signature, but old validity
// period
{"empty", ORTEmpty}, // an empty stapled response
{"malformed", ORTMalformed}, // the response from the responder
// was malformed
{"serverr", ORTSrverr}, // the response indicates there was a
// server error
{"trylater", ORTTryLater}, // the responder replied with
// "try again later"
{"resp-unsigned", ORTNeedsSig}, // the response needs a signature
{"unauthorized", ORTUnauthorized}, // the responder does not know about
// the cert
{"bad-signature", ORTBadSignature}, // the response has a bad signature
{"longvalidityalmostold",
ORTLongValidityAlmostExpired}, // the response is
// still valid, but the generation
// is almost a year old
{"ancientstillvalid", ORTAncientAlmostExpired}, // The response is still
// valid but the generation
// is almost two years old
};
bool StringToOCSPResponseType(const char* respText,
/*out*/ OCSPResponseType* OCSPType) {
if (!OCSPType) {
return false;
}
for (auto ocspResponseName : kOCSPResponseNameList) {
if (strcmp(respText, ocspResponseName.mTypeString) == 0) {
*OCSPType = ocspResponseName.mORT;
return true;
}
}
return false;
}
bool WriteResponse(const char* filename, const SECItem* item) {
if (!filename || !item || !item->data) {
PR_fprintf(PR_STDERR, "invalid parameters to WriteResponse");
return false;
}
UniquePRFileDesc outFile(
PR_Open(filename, PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE, 0644));
if (!outFile) {
PrintPRError("cannot open file for writing");
return false;
}
int32_t rv = PR_Write(outFile.get(), item->data, item->len);
if (rv < 0 || (uint32_t)rv != item->len) {
PrintPRError("File write failure");
return false;
}
return true;
}
int main(int argc, char* argv[]) {
if (argc < 7 || (argc - 7) % 5 != 0) {
PR_fprintf(
PR_STDERR,
"usage: %s <NSS DB directory> <responsetype> "
"<cert_nick> <extranick> <this_update_skew> <outfilename> [<resptype> "
"<cert_nick> <extranick> <this_update_skew> <outfilename>]* \n",
argv[0]);
exit(EXIT_FAILURE);
}
SECStatus rv = InitializeNSS(argv[1]);
if (rv != SECSuccess) {
PR_fprintf(PR_STDERR, "Failed to initialize NSS\n");
exit(EXIT_FAILURE);
}
UniquePLArenaPool arena(PORT_NewArena(256 * argc));
if (!arena) {
PrintPRError("PORT_NewArena failed");
exit(EXIT_FAILURE);
}
for (int i = 2; i + 3 < argc; i += 5) {
const char* ocspTypeText = argv[i];
const char* certNick = argv[i + 1];
const char* extraCertname = argv[i + 2];
const char* skewChars = argv[i + 3];
const char* filename = argv[i + 4];
OCSPResponseType ORT;
if (!StringToOCSPResponseType(ocspTypeText, &ORT)) {
PR_fprintf(PR_STDERR, "Cannot generate OCSP response of type %s\n",
ocspTypeText);
exit(EXIT_FAILURE);
}
UniqueCERTCertificate cert(PK11_FindCertFromNickname(certNick, nullptr));
if (!cert) {
PrintPRError("PK11_FindCertFromNickname failed");
PR_fprintf(PR_STDERR, "Failed to find certificate with nick '%s'\n",
certNick);
exit(EXIT_FAILURE);
}
time_t skew = static_cast<time_t>(atoll(skewChars));
SECItemArray* response =
GetOCSPResponseForType(ORT, cert, arena, extraCertname, skew);
if (!response) {
PR_fprintf(PR_STDERR,
"Failed to generate OCSP response of type %s "
"for %s\n",
ocspTypeText, certNick);
exit(EXIT_FAILURE);
}
if (!WriteResponse(filename, &response->items[0])) {
PR_fprintf(PR_STDERR, "Failed to write file %s\n", filename);
exit(EXIT_FAILURE);
}
}
return 0;
}
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