summaryrefslogtreecommitdiffstats
path: root/security/manager/ssl/tests/unit/tlsserver/cmd/GenerateOCSPResponse.cpp
blob: 113e668f8936873b9c5d05378a4982f87e5bc703 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
/* -*- 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    {"revoked", ORTRevoked},                // the certificate has been revoked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;
}