Don't use RSAPrivateKey in NSS integration code.

crypto/nss_key_util_unittest.cc

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "crypto/nss_key_util.h"
+
+#include <keyhi.h>
+#include <pk11pub.h>
+
+#include <vector>
+
+#include "crypto/nss_util.h"
+#include "crypto/scoped_nss_types.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace crypto {
+
+class NSSKeyUtilTest : public testing::Test {
+ public:
+  void SetUp() override {
+    EnsureNSSInit();
+
+    internal_slot_.reset(PK11_GetInternalSlot());
+    ASSERT_TRUE(internal_slot_);
+  }
+
+  PK11SlotInfo* internal_slot() { return internal_slot_.get(); }
+
+ private:
+  ScopedPK11Slot internal_slot_;
+};
+
+TEST_F(NSSKeyUtilTest, GenerateRSAKeyPairNSS) {
+  const int kKeySizeBits = 1024;
+
+  ScopedSECKEYPublicKey public_key;
+  ScopedSECKEYPrivateKey private_key;
+  ASSERT_TRUE(GenerateRSAKeyPairNSS(internal_slot(), kKeySizeBits,
+                                    false /* not permanent */, &public_key,
+                                    &private_key));
+
+  EXPECT_EQ(rsaKey, SECKEY_GetPublicKeyType(public_key.get()));
+  EXPECT_EQ(rsaKey, SECKEY_GetPrivateKeyType(private_key.get()));
+  EXPECT_EQ((kKeySizeBits + 7) / 8,
+            PK11_GetPrivateModulusLen(private_key.get()));
+}
+
+#if defined(USE_NSS_CERTS)
+TEST_F(NSSKeyUtilTest, FindNSSKeyFromPublicKeyInfo) {
+  // Create an NSS keypair, which will put the keys in the user's NSSDB.
+  ScopedSECKEYPublicKey public_key;
+  ScopedSECKEYPrivateKey private_key;
+  ASSERT_TRUE(GenerateRSAKeyPairNSS(internal_slot(), 256,
+                                    false /* not permanent */, &public_key,
+                                    &private_key));
+
+  ScopedSECItem item(SECKEY_EncodeDERSubjectPublicKeyInfo(public_key.get()));
+  ASSERT_TRUE(item);
+  std::vector<uint8_t> public_key_der(item->data, item->data + item->len);
+
+  ScopedSECKEYPrivateKey private_key2 =
+      FindNSSKeyFromPublicKeyInfo(public_key_der);
+  ASSERT_TRUE(private_key2);
+  EXPECT_EQ(private_key->pkcs11ID, private_key2->pkcs11ID);
+}
+
+TEST_F(NSSKeyUtilTest, FailedFindNSSKeyFromPublicKeyInfo) {
+  // Create an NSS keypair, which will put the keys in the user's NSSDB.
+  ScopedSECKEYPublicKey public_key;
+  ScopedSECKEYPrivateKey private_key;
+  ASSERT_TRUE(GenerateRSAKeyPairNSS(internal_slot(), 256,
+                                    false /* not permanent */, &public_key,
+                                    &private_key));
+
+  ScopedSECItem item(SECKEY_EncodeDERSubjectPublicKeyInfo(public_key.get()));
+  ASSERT_TRUE(item);
+  std::vector<uint8_t> public_key_der(item->data, item->data + item->len);
+
+  // Remove the keys from the DB, and make sure we can't find them again.
+  PK11_DestroyTokenObject(private_key->pkcs11Slot, private_key->pkcs11ID);
+  PK11_DestroyTokenObject(public_key->pkcs11Slot, public_key->pkcs11ID);
+
+  EXPECT_FALSE(FindNSSKeyFromPublicKeyInfo(public_key_der));
+}
+#endif  // defined(USE_NSS_CERTS)
+
+}  // namespace crypto