summaryrefslogtreecommitdiffstats
path: root/security/manager/ssl/tests/unit/tlsserver/lib/OCSPCommon.cpp
blob: 5c99edadeb93757cd984f7c745e637517140488c (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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
/* 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/. */

#include "OCSPCommon.h"

#include <stdio.h>

#include "pkixtestutil.h"
#include "TLSServer.h"
#include "secder.h"
#include "secerr.h"

namespace mozilla { namespace pkix { namespace test {

// Ownership of privateKey is transfered.
TestKeyPair* CreateTestKeyPair(const TestPublicKeyAlgorithm publicKeyAlg,
                               const SECKEYPublicKey& publicKey,
                               SECKEYPrivateKey* privateKey);

} } } // namespace mozilla::pkix::test

using namespace mozilla;
using namespace mozilla::pkix;
using namespace mozilla::pkix::test;
using namespace mozilla::test;

static TestKeyPair*
CreateTestKeyPairFromCert(const UniqueCERTCertificate& cert)
{
  UniqueSECKEYPrivateKey privateKey(PK11_FindKeyByAnyCert(cert.get(), nullptr));
  if (!privateKey) {
    return nullptr;
  }
  UniqueSECKEYPublicKey publicKey(CERT_ExtractPublicKey(cert.get()));
  if (!publicKey) {
    return nullptr;
  }
  return CreateTestKeyPair(RSA_PKCS1(), *publicKey.get(), privateKey.release());
}

SECItemArray*
GetOCSPResponseForType(OCSPResponseType aORT, const UniqueCERTCertificate& aCert,
                       const UniquePLArenaPool& aArena,
                       const char* aAdditionalCertName)
{
  MOZ_ASSERT(aArena);
  MOZ_ASSERT(aCert);
  // Note: |aAdditionalCertName| may or may not need to be non-null depending
  //       on the |aORT| value given.

  if (aORT == ORTNone) {
    if (gDebugLevel >= DEBUG_WARNINGS) {
      fprintf(stderr, "GetOCSPResponseForType called with type ORTNone, "
                      "which makes no sense.\n");
    }
    return nullptr;
  }

  if (aORT == ORTEmpty) {
    SECItemArray* arr = SECITEM_AllocArray(aArena.get(), nullptr, 1);
    arr->items[0].data = nullptr;
    arr->items[0].len = 0;
    return arr;
  }

  time_t now = time(nullptr);
  time_t oldNow = now - (8 * Time::ONE_DAY_IN_SECONDS);

  mozilla::UniqueCERTCertificate cert(CERT_DupCertificate(aCert.get()));

  if (aORT == ORTGoodOtherCert) {
    cert.reset(PK11_FindCertFromNickname(aAdditionalCertName, nullptr));
    if (!cert) {
      PrintPRError("PK11_FindCertFromNickname failed");
      return nullptr;
    }
  }
  // XXX CERT_FindCertIssuer uses the old, deprecated path-building logic
  mozilla::UniqueCERTCertificate
    issuerCert(CERT_FindCertIssuer(aCert.get(), PR_Now(), certUsageSSLCA));
  if (!issuerCert) {
    PrintPRError("CERT_FindCertIssuer failed");
    return nullptr;
  }
  Input issuer;
  if (issuer.Init(cert->derIssuer.data, cert->derIssuer.len) != Success) {
    return nullptr;
  }
  Input issuerPublicKey;
  if (issuerPublicKey.Init(issuerCert->derPublicKey.data,
                           issuerCert->derPublicKey.len) != Success) {
    return nullptr;
  }
  Input serialNumber;
  if (serialNumber.Init(cert->serialNumber.data,
                        cert->serialNumber.len) != Success) {
    return nullptr;
  }
  CertID certID(issuer, issuerPublicKey, serialNumber);
  OCSPResponseContext context(certID, now);

  mozilla::UniqueCERTCertificate signerCert;
  if (aORT == ORTGoodOtherCA || aORT == ORTDelegatedIncluded ||
      aORT == ORTDelegatedIncludedLast || aORT == ORTDelegatedMissing ||
      aORT == ORTDelegatedMissingMultiple) {
    signerCert.reset(PK11_FindCertFromNickname(aAdditionalCertName, nullptr));
    if (!signerCert) {
      PrintPRError("PK11_FindCertFromNickname failed");
      return nullptr;
    }
  }

  ByteString certs[5];

  if (aORT == ORTDelegatedIncluded) {
    certs[0].assign(signerCert->derCert.data, signerCert->derCert.len);
    context.certs = certs;
  }
  if (aORT == ORTDelegatedIncludedLast || aORT == ORTDelegatedMissingMultiple) {
    certs[0].assign(issuerCert->derCert.data, issuerCert->derCert.len);
    certs[1].assign(cert->derCert.data, cert->derCert.len);
    certs[2].assign(issuerCert->derCert.data, issuerCert->derCert.len);
    if (aORT != ORTDelegatedMissingMultiple) {
      certs[3].assign(signerCert->derCert.data, signerCert->derCert.len);
    }
    context.certs = certs;
  }

  switch (aORT) {
    case ORTMalformed:
      context.responseStatus = 1;
      break;
    case ORTSrverr:
      context.responseStatus = 2;
      break;
    case ORTTryLater:
      context.responseStatus = 3;
      break;
    case ORTNeedsSig:
      context.responseStatus = 5;
      break;
    case ORTUnauthorized:
      context.responseStatus = 6;
      break;
    default:
      // context.responseStatus is 0 in all other cases, and it has
      // already been initialized in the constructor.
      break;
  }
  if (aORT == ORTSkipResponseBytes) {
    context.skipResponseBytes = true;
  }
  if (aORT == ORTExpired || aORT == ORTExpiredFreshCA ||
      aORT == ORTRevokedOld || aORT == ORTUnknownOld) {
    context.thisUpdate = oldNow;
    context.nextUpdate = oldNow + Time::ONE_DAY_IN_SECONDS;
  }
  if (aORT == ORTLongValidityAlmostExpired) {
    context.thisUpdate = now - (320 * Time::ONE_DAY_IN_SECONDS);
  }
  if (aORT == ORTAncientAlmostExpired) {
    context.thisUpdate = now - (640 * Time::ONE_DAY_IN_SECONDS);
  }
  if (aORT == ORTRevoked || aORT == ORTRevokedOld) {
    context.certStatus = 1;
  }
  if (aORT == ORTUnknown || aORT == ORTUnknownOld) {
    context.certStatus = 2;
  }
  if (aORT == ORTBadSignature) {
    context.badSignature = true;
  }
  OCSPResponseExtension extension;
  if (aORT == ORTCriticalExtension || aORT == ORTNoncriticalExtension) {
    // python DottedOIDToCode.py --tlv some-Mozilla-OID 1.3.6.1.4.1.13769.666.666.666.1.500.9.2
    static const uint8_t tlv_some_Mozilla_OID[] = {
      0x06, 0x12, 0x2b, 0x06, 0x01, 0x04, 0x01, 0xeb, 0x49, 0x85, 0x1a, 0x85,
      0x1a, 0x85, 0x1a, 0x01, 0x83, 0x74, 0x09, 0x02
    };

    extension.id.assign(tlv_some_Mozilla_OID, sizeof(tlv_some_Mozilla_OID));
    extension.critical = (aORT == ORTCriticalExtension);
    extension.value.push_back(0x05); // tag: NULL
    extension.value.push_back(0x00); // length: 0
    extension.next = nullptr;
    context.responseExtensions = &extension;
  }
  if (aORT == ORTEmptyExtensions) {
    context.includeEmptyExtensions = true;
  }

  if (!signerCert) {
    signerCert.reset(CERT_DupCertificate(issuerCert.get()));
  }
  context.signerKeyPair.reset(CreateTestKeyPairFromCert(signerCert));
  if (!context.signerKeyPair) {
    PrintPRError("PK11_FindKeyByAnyCert failed");
    return nullptr;
  }

  ByteString response(CreateEncodedOCSPResponse(context));
  if (ENCODING_FAILED(response)) {
    PrintPRError("CreateEncodedOCSPResponse failed");
    return nullptr;
  }

  SECItem item = {
    siBuffer,
    const_cast<uint8_t*>(response.data()),
    static_cast<unsigned int>(response.length())
  };
  SECItemArray arr = { &item, 1 };
  return SECITEM_DupArray(aArena.get(), &arr);
}