1 files changed, 123 insertions, 0 deletions
diff --git a/security/nss/gtests/pk11_gtest/pk11_aeskeywrapkwp_unittest.cc b/security/nss/gtests/pk11_gtest/pk11_aeskeywrapkwp_unittest.cc
new file mode 100644
index 0000000000..2324247010
--- /dev/null
+++ b/security/nss/gtests/pk11_gtest/pk11_aeskeywrapkwp_unittest.cc
@@ -0,0 +1,123 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 <memory>
+#include "nss.h"
+#include "pk11pub.h"
+
+#include "testvectors/kw-vectors.h"
+#include "testvectors/kwp-vectors.h"
+#include "gtest/gtest.h"
+#include "nss_scoped_ptrs.h"
+
+namespace nss_test {
+
+class Pkcs11AESKeyWrapKwpTest
+    : public ::testing::TestWithParam<keywrap_vector> {
+ protected:
+  CK_MECHANISM_TYPE mechanism = CKM_AES_KEY_WRAP_KWP;
+
+  void WrapUnwrap(unsigned char* kek_data, unsigned int kek_len,
+                  unsigned char* key_data, unsigned int key_data_len,
+                  unsigned char* expected_ciphertext,
+                  unsigned int expected_ciphertext_len,
+                  std::map<Action, Result> tests, uint32_t test_id) {
+    std::vector<unsigned char> wrapped_key(PR_MAX(1U, expected_ciphertext_len));
+    std::vector<unsigned char> unwrapped_key(PR_MAX(1U, key_data_len));
+    std::vector<unsigned char> zeros(PR_MAX(1U, expected_ciphertext_len), 0);
+    unsigned int wrapped_key_len = 0;
+    unsigned int unwrapped_key_len = 0;
+    SECStatus rv;
+
+    std::stringstream s;
+    s << "Test with original ID #" << test_id << " failed." << std::endl;
+    std::string msg = s.str();
+
+    ScopedPK11SlotInfo slot(PK11_GetInternalSlot());
+    ASSERT_NE(nullptr, slot) << msg;
+
+    // Import encryption key.
+    SECItem kek_item = {siBuffer, kek_data, kek_len};
+    ScopedPK11SymKey kek(PK11_ImportSymKeyWithFlags(
+        slot.get(), mechanism, PK11_OriginUnwrap, CKA_ENCRYPT, &kek_item,
+        CKF_DECRYPT, PR_FALSE, nullptr));
+    EXPECT_TRUE(!!kek) << msg;
+
+    // Wrap key
+    Action test = WRAP;
+    if (tests.count(test)) {
+      rv = PK11_Encrypt(kek.get(), mechanism, nullptr /* param */,
+                        wrapped_key.data(), &wrapped_key_len,
+                        wrapped_key.size(), key_data, key_data_len);
+      ASSERT_EQ(rv, tests[test].expect_rv) << msg;
+
+      // If we failed, check that output was not produced.
+      if (rv == SECFailure) {
+        EXPECT_TRUE(wrapped_key_len == 0);
+        EXPECT_TRUE(!memcmp(wrapped_key.data(), zeros.data(), wrapped_key_len));
+      }
+
+      if (tests[test].output_match) {
+        EXPECT_EQ(expected_ciphertext_len, wrapped_key_len) << msg;
+        EXPECT_TRUE(!memcmp(expected_ciphertext, wrapped_key.data(),
+                            expected_ciphertext_len))
+            << msg;
+      } else {
+        // If we produced output, verify that it doesn't match the vector
+        if (wrapped_key_len) {
+          EXPECT_FALSE(wrapped_key_len == expected_ciphertext_len &&
+                       !memcmp(wrapped_key.data(), expected_ciphertext,
+                               expected_ciphertext_len))
+              << msg;
+        }
+      }
+    }
+
+    // Unwrap key
+    test = UNWRAP;
+    if (tests.count(test)) {
+      rv = PK11_Decrypt(kek.get(), mechanism, nullptr /* param */,
+                        unwrapped_key.data(), &unwrapped_key_len,
+                        unwrapped_key.size(), expected_ciphertext,
+                        expected_ciphertext_len);
+      ASSERT_EQ(rv, tests[test].expect_rv) << msg;
+
+      // If we failed, check that output was not produced.
+      if (rv == SECFailure) {
+        EXPECT_TRUE(unwrapped_key_len == 0);
+        EXPECT_TRUE(
+            !memcmp(unwrapped_key.data(), zeros.data(), unwrapped_key_len));
+      }
+
+      if (tests[test].output_match) {
+        EXPECT_EQ(unwrapped_key_len, key_data_len) << msg;
+        EXPECT_TRUE(!memcmp(key_data, unwrapped_key.data(), key_data_len))
+            << msg;
+      } else {
+        // If we produced output, verify that it doesn't match the vector
+        if (unwrapped_key_len) {
+          EXPECT_FALSE(
+              unwrapped_key_len == expected_ciphertext_len &&
+              !memcmp(unwrapped_key.data(), key_data, unwrapped_key_len))
+              << msg;
+        }
+      }
+    }
+  }
+
+  void WrapUnwrap(keywrap_vector testvector) {
+    WrapUnwrap(testvector.key.data(), testvector.key.size(),
+               testvector.msg.data(), testvector.msg.size(),
+               testvector.ct.data(), testvector.ct.size(), testvector.tests,
+               testvector.test_id);
+  }
+};
+
+TEST_P(Pkcs11AESKeyWrapKwpTest, TestVectors) { WrapUnwrap(GetParam()); }
+
+INSTANTIATE_TEST_SUITE_P(Pkcs11NistAESKWPTest, Pkcs11AESKeyWrapKwpTest,
+                         ::testing::ValuesIn(kNistAesKWPVectors));
+}  // namespace nss_test