1 files changed, 309 insertions, 0 deletions
diff --git a/security/pkix/test/lib/pkixtestnss.cpp b/security/pkix/test/lib/pkixtestnss.cpp
new file mode 100644
index 000000000..4d49b9e31
--- /dev/null
+++ b/security/pkix/test/lib/pkixtestnss.cpp
@@ -0,0 +1,309 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This code is made available to you under your choice of the following sets
+ * of licensing terms:
+ */
+/* 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/.
+ */
+/* Copyright 2013 Mozilla Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "pkixtestutil.h"
+
+#include <limits>
+
+#include "cryptohi.h"
+#include "keyhi.h"
+#include "nss.h"
+#include "pk11pqg.h"
+#include "pk11pub.h"
+#include "pkix/pkixnss.h"
+#include "pkixder.h"
+#include "pkixutil.h"
+#include "prinit.h"
+#include "secerr.h"
+#include "secitem.h"
+
+namespace mozilla { namespace pkix { namespace test {
+
+namespace {
+
+typedef ScopedPtr<SECKEYPublicKey, SECKEY_DestroyPublicKey>
+  ScopedSECKEYPublicKey;
+typedef ScopedPtr<SECKEYPrivateKey, SECKEY_DestroyPrivateKey>
+  ScopedSECKEYPrivateKey;
+
+inline void
+SECITEM_FreeItem_true(SECItem* item)
+{
+  SECITEM_FreeItem(item, true);
+}
+
+typedef mozilla::pkix::ScopedPtr<SECItem, SECITEM_FreeItem_true> ScopedSECItem;
+
+TestKeyPair* GenerateKeyPairInner();
+
+void
+InitNSSIfNeeded()
+{
+  if (NSS_NoDB_Init(nullptr) != SECSuccess) {
+    abort();
+  }
+}
+
+static ScopedTestKeyPair reusedKeyPair;
+
+PRStatus
+InitReusedKeyPair()
+{
+  InitNSSIfNeeded();
+  reusedKeyPair.reset(GenerateKeyPairInner());
+  return reusedKeyPair ? PR_SUCCESS : PR_FAILURE;
+}
+
+class NSSTestKeyPair final : public TestKeyPair
+{
+public:
+  // NSSTestKeyPair takes ownership of privateKey.
+  NSSTestKeyPair(const TestPublicKeyAlgorithm& publicKeyAlg,
+                 const ByteString& spk,
+                 SECKEYPrivateKey* privateKey)
+    : TestKeyPair(publicKeyAlg, spk)
+    , privateKey(privateKey)
+  {
+  }
+
+  Result SignData(const ByteString& tbs,
+                  const TestSignatureAlgorithm& signatureAlgorithm,
+                  /*out*/ ByteString& signature) const override
+  {
+    SECOidTag oidTag;
+    if (signatureAlgorithm.publicKeyAlg == RSA_PKCS1()) {
+      switch (signatureAlgorithm.digestAlg) {
+        case TestDigestAlgorithmID::MD2:
+          oidTag = SEC_OID_PKCS1_MD2_WITH_RSA_ENCRYPTION;
+          break;
+        case TestDigestAlgorithmID::MD5:
+          oidTag = SEC_OID_PKCS1_MD5_WITH_RSA_ENCRYPTION;
+          break;
+        case TestDigestAlgorithmID::SHA1:
+          oidTag = SEC_OID_PKCS1_SHA1_WITH_RSA_ENCRYPTION;
+          break;
+        case TestDigestAlgorithmID::SHA224:
+          oidTag = SEC_OID_PKCS1_SHA224_WITH_RSA_ENCRYPTION;
+          break;
+        case TestDigestAlgorithmID::SHA256:
+          oidTag = SEC_OID_PKCS1_SHA256_WITH_RSA_ENCRYPTION;
+          break;
+        case TestDigestAlgorithmID::SHA384:
+          oidTag = SEC_OID_PKCS1_SHA384_WITH_RSA_ENCRYPTION;
+          break;
+        case TestDigestAlgorithmID::SHA512:
+          oidTag = SEC_OID_PKCS1_SHA512_WITH_RSA_ENCRYPTION;
+          break;
+        MOZILLA_PKIX_UNREACHABLE_DEFAULT_ENUM
+      }
+    } else {
+      abort();
+    }
+
+    SECItem signatureItem;
+    if (SEC_SignData(&signatureItem, tbs.data(),
+                     static_cast<int>(tbs.length()),
+                     privateKey.get(), oidTag) != SECSuccess) {
+      return MapPRErrorCodeToResult(PR_GetError());
+    }
+    signature.assign(signatureItem.data, signatureItem.len);
+    SECITEM_FreeItem(&signatureItem, false);
+    return Success;
+  }
+
+  TestKeyPair* Clone() const override
+  {
+    ScopedSECKEYPrivateKey
+      privateKeyCopy(SECKEY_CopyPrivateKey(privateKey.get()));
+    if (!privateKeyCopy) {
+      return nullptr;
+    }
+    return new (std::nothrow) NSSTestKeyPair(publicKeyAlg,
+                                             subjectPublicKey,
+                                             privateKeyCopy.release());
+  }
+
+private:
+  ScopedSECKEYPrivateKey privateKey;
+};
+
+} // namespace
+
+// This private function is also used by Gecko's PSM test framework
+// (OCSPCommon.cpp).
+//
+// Ownership of privateKey is transfered.
+TestKeyPair* CreateTestKeyPair(const TestPublicKeyAlgorithm publicKeyAlg,
+                               const SECKEYPublicKey& publicKey,
+                               SECKEYPrivateKey* privateKey)
+{
+  ScopedPtr<CERTSubjectPublicKeyInfo, SECKEY_DestroySubjectPublicKeyInfo>
+    spki(SECKEY_CreateSubjectPublicKeyInfo(&publicKey));
+  if (!spki) {
+    return nullptr;
+  }
+  SECItem spkDER = spki->subjectPublicKey;
+  DER_ConvertBitString(&spkDER); // bits to bytes
+  return new (std::nothrow) NSSTestKeyPair(publicKeyAlg,
+                                           ByteString(spkDER.data, spkDER.len),
+                                           privateKey);
+}
+
+namespace {
+
+TestKeyPair*
+GenerateKeyPairInner()
+{
+  ScopedPtr<PK11SlotInfo, PK11_FreeSlot> slot(PK11_GetInternalSlot());
+  if (!slot) {
+    abort();
+  }
+
+  // Bug 1012786: PK11_GenerateKeyPair can fail if there is insufficient
+  // entropy to generate a random key. Attempting to add some entropy and
+  // retrying appears to solve this issue.
+  for (uint32_t retries = 0; retries < 10; retries++) {
+    PK11RSAGenParams params;
+    params.keySizeInBits = 2048;
+    params.pe = 3;
+    SECKEYPublicKey* publicKeyTemp = nullptr;
+    ScopedSECKEYPrivateKey
+      privateKey(PK11_GenerateKeyPair(slot.get(), CKM_RSA_PKCS_KEY_PAIR_GEN,
+                                      &params, &publicKeyTemp, false, true,
+                                      nullptr));
+    ScopedSECKEYPublicKey publicKey(publicKeyTemp);
+    if (privateKey) {
+      return CreateTestKeyPair(RSA_PKCS1(), *publicKey, privateKey.release());
+    }
+
+    assert(!publicKeyTemp);
+
+    if (PR_GetError() != SEC_ERROR_PKCS11_FUNCTION_FAILED) {
+      break;
+    }
+
+    // Since these keys are only for testing, we don't need them to be good,
+    // random keys.
+    // https://xkcd.com/221/
+    static const uint8_t RANDOM_NUMBER[] = { 4, 4, 4, 4, 4, 4, 4, 4 };
+    if (PK11_RandomUpdate((void*) &RANDOM_NUMBER,
+                          sizeof(RANDOM_NUMBER)) != SECSuccess) {
+      break;
+    }
+  }
+
+  abort();
+}
+
+} // namespace
+
+TestKeyPair*
+GenerateKeyPair()
+{
+  InitNSSIfNeeded();
+  return GenerateKeyPairInner();
+}
+
+TestKeyPair*
+CloneReusedKeyPair()
+{
+  static PRCallOnceType initCallOnce;
+  if (PR_CallOnce(&initCallOnce, InitReusedKeyPair) != PR_SUCCESS) {
+    abort();
+  }
+  assert(reusedKeyPair);
+  return reusedKeyPair->Clone();
+}
+
+TestKeyPair*
+GenerateDSSKeyPair()
+{
+  InitNSSIfNeeded();
+
+  ScopedPtr<PK11SlotInfo, PK11_FreeSlot> slot(PK11_GetInternalSlot());
+  if (!slot) {
+    return nullptr;
+  }
+
+  ByteString p(DSS_P());
+  ByteString q(DSS_Q());
+  ByteString g(DSS_G());
+
+  static const PQGParams PARAMS = {
+    nullptr,
+    { siBuffer,
+      const_cast<uint8_t*>(p.data()),
+      static_cast<unsigned int>(p.length())
+    },
+    { siBuffer,
+      const_cast<uint8_t*>(q.data()),
+      static_cast<unsigned int>(q.length())
+    },
+    { siBuffer,
+      const_cast<uint8_t*>(g.data()),
+      static_cast<unsigned int>(g.length())
+    }
+  };
+
+  SECKEYPublicKey* publicKeyTemp = nullptr;
+  ScopedSECKEYPrivateKey
+    privateKey(PK11_GenerateKeyPair(slot.get(), CKM_DSA_KEY_PAIR_GEN,
+                                    const_cast<PQGParams*>(&PARAMS),
+                                    &publicKeyTemp, false, true, nullptr));
+  if (!privateKey) {
+    return nullptr;
+  }
+  ScopedSECKEYPublicKey publicKey(publicKeyTemp);
+  return CreateTestKeyPair(DSS(), *publicKey, privateKey.release());
+}
+
+Result
+TestVerifyECDSASignedDigest(const SignedDigest& signedDigest,
+                            Input subjectPublicKeyInfo)
+{
+  InitNSSIfNeeded();
+  return VerifyECDSASignedDigestNSS(signedDigest, subjectPublicKeyInfo,
+                                    nullptr);
+}
+
+Result
+TestVerifyRSAPKCS1SignedDigest(const SignedDigest& signedDigest,
+                               Input subjectPublicKeyInfo)
+{
+  InitNSSIfNeeded();
+  return VerifyRSAPKCS1SignedDigestNSS(signedDigest, subjectPublicKeyInfo,
+                                       nullptr);
+}
+
+Result
+TestDigestBuf(Input item,
+              DigestAlgorithm digestAlg,
+              /*out*/ uint8_t* digestBuf,
+              size_t digestBufLen)
+{
+  InitNSSIfNeeded();
+  return DigestBufNSS(item, digestAlg, digestBuf, digestBufLen);
+}
+
+} } } // namespace mozilla::pkix::test