Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 227 insertions, 0 deletions

diff --git a/security/nss/gtests/pk11_gtest/pk11_prf_unittest.cc b/security/nss/gtests/pk11_gtest/pk11_prf_unittest.cc
new file mode 100644
index 0000000000..3580b10a2f
--- /dev/null
+++ b/security/nss/gtests/pk11_gtest/pk11_prf_unittest.cc
@@ -0,0 +1,227 @@
+/* -*- 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 "cpputil.h"
+
+#include "gtest/gtest.h"
+
+namespace nss_test {
+
+const size_t kPmsSize = 48;
+const size_t kMasterSecretSize = 48;
+const size_t kPrfSeedSizeSha256 = 32;
+const size_t kPrfSeedSizeTlsPrf = 36;
+
+// This is not the right size for anything
+const size_t kIncorrectSize = 17;
+
+const uint8_t kPmsData[] = {
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
+    0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+    0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
+    0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f};
+
+const uint8_t kPrfSeed[] = {
+    0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb,
+    0xfc, 0xfd, 0xfe, 0xff, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+    0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xd0, 0xd1, 0xd2, 0xd3};
+
+const uint8_t kExpectedOutputEmsSha256[] = {
+    0x75, 0xa7, 0xa5, 0x98, 0xef, 0xab, 0x90, 0xe7, 0x7c, 0x67, 0x80, 0xde,
+    0xab, 0x3a, 0x11, 0xf3, 0x5d, 0xb2, 0xf8, 0x47, 0xff, 0x09, 0x01, 0xec,
+    0xf8, 0x93, 0x89, 0xfc, 0x98, 0x2e, 0x6e, 0xf9, 0x2c, 0xf5, 0x9b, 0x04,
+    0x04, 0x6f, 0xd7, 0x28, 0x6e, 0xea, 0xe3, 0x83, 0xc4, 0x4a, 0xff, 0x03};
+
+const uint8_t kExpectedOutputEmsTlsPrf[] = {
+    0x06, 0xbf, 0x29, 0x86, 0x5d, 0xf3, 0x3e, 0x38, 0xfd, 0xfa, 0x91, 0x10,
+    0x2a, 0x20, 0xff, 0xd6, 0xb9, 0xd5, 0x72, 0x5a, 0x6d, 0x42, 0x20, 0x16,
+    0xde, 0xa4, 0xa0, 0x51, 0xe5, 0x53, 0xc1, 0x28, 0x04, 0x99, 0xbc, 0xb1,
+    0x2c, 0x9d, 0xe8, 0x0b, 0x18, 0xa2, 0x0e, 0x48, 0x52, 0x8d, 0x61, 0x13};
+
+class TlsPrfTest : public ::testing::Test {
+ public:
+  TlsPrfTest()
+      : params_({siBuffer, nullptr, 0}),
+        pms_item_({siBuffer, toUcharPtr(kPmsData), kPmsSize}),
+        key_mech_(0),
+        slot_(nullptr),
+        pms_(nullptr),
+        ms_(nullptr),
+        pms_version_({0, 0}) {}
+
+  ~TlsPrfTest() {
+    if (slot_) {
+      PK11_FreeSlot(slot_);
+    }
+    ClearTempVars();
+  }
+
+  void ClearTempVars() {
+    if (pms_) {
+      PK11_FreeSymKey(pms_);
+    }
+    if (ms_) {
+      PK11_FreeSymKey(ms_);
+    }
+  }
+
+  void Init() {
+    params_.type = siBuffer;
+
+    pms_item_.type = siBuffer;
+    pms_item_.data =
+        const_cast<unsigned char*>(static_cast<const unsigned char*>(kPmsData));
+
+    slot_ = PK11_GetInternalSlot();
+    ASSERT_NE(nullptr, slot_);
+  }
+
+  void CheckForError(CK_MECHANISM_TYPE hash_mech, size_t seed_len,
+                     size_t pms_len, size_t output_len) {
+    // Error tests don't depend on the derivation mechansim
+    Inner(CKM_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE, hash_mech, seed_len, pms_len,
+          output_len, nullptr, nullptr);
+  }
+
+  void ComputeAndVerifyMs(CK_MECHANISM_TYPE derive_mech,
+                          CK_MECHANISM_TYPE hash_mech, CK_VERSION* version,
+                          const uint8_t* expected) {
+    // Infer seed length from mechanism
+    int seed_len = 0;
+    switch (hash_mech) {
+      case CKM_TLS_PRF:
+        seed_len = kPrfSeedSizeTlsPrf;
+        break;
+      case CKM_SHA256:
+        seed_len = kPrfSeedSizeSha256;
+        break;
+      default:
+        ASSERT_TRUE(false);
+    }
+
+    Inner(derive_mech, hash_mech, seed_len, kPmsSize, 0, version, expected);
+  }
+
+  // Set output == nullptr to test when errors occur
+  void Inner(CK_MECHANISM_TYPE derive_mech, CK_MECHANISM_TYPE hash_mech,
+             size_t seed_len, size_t pms_len, size_t output_len,
+             CK_VERSION* version, const uint8_t* expected) {
+    ClearTempVars();
+
+    // Infer the key mechanism from the hash type
+    switch (hash_mech) {
+      case CKM_TLS_PRF:
+        key_mech_ = CKM_TLS_KEY_AND_MAC_DERIVE;
+        break;
+      case CKM_SHA256:
+        key_mech_ = CKM_NSS_TLS_KEY_AND_MAC_DERIVE_SHA256;
+        break;
+      default:
+        ASSERT_TRUE(false);
+    }
+
+    // Import the params
+    CK_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE_PARAMS master_params = {
+        hash_mech, toUcharPtr(kPrfSeed), static_cast<CK_ULONG>(seed_len),
+        version};
+    params_.data = reinterpret_cast<unsigned char*>(&master_params);
+    params_.len = sizeof(master_params);
+
+    // Import the PMS
+    pms_item_.len = pms_len;
+    pms_ = PK11_ImportSymKey(slot_, derive_mech, PK11_OriginUnwrap, CKA_DERIVE,
+                             &pms_item_, NULL);
+    ASSERT_NE(nullptr, pms_);
+
+    // Compute the EMS
+    ms_ = PK11_DeriveWithFlags(pms_, derive_mech, &params_, key_mech_,
+                               CKA_DERIVE, output_len, CKF_SIGN | CKF_VERIFY);
+
+    // Verify the EMS has the expected value (null or otherwise)
+    if (!expected) {
+      EXPECT_EQ(nullptr, ms_);
+    } else {
+      ASSERT_NE(nullptr, ms_);
+
+      SECStatus rv = PK11_ExtractKeyValue(ms_);
+      ASSERT_EQ(SECSuccess, rv);
+
+      SECItem* msData = PK11_GetKeyData(ms_);
+      ASSERT_NE(nullptr, msData);
+
+      ASSERT_EQ(kMasterSecretSize, msData->len);
+      EXPECT_EQ(0, memcmp(msData->data, expected, kMasterSecretSize));
+    }
+  }
+
+ protected:
+  SECItem params_;
+  SECItem pms_item_;
+  CK_MECHANISM_TYPE key_mech_;
+  PK11SlotInfo* slot_;
+  PK11SymKey* pms_;
+  PK11SymKey* ms_;
+  CK_VERSION pms_version_;
+};
+
+TEST_F(TlsPrfTest, ExtendedMsParamErr) {
+  Init();
+
+  // This should fail; it's the correct set from which the below are derived
+  // CheckForError(CKM_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE, CKM_TLS_PRF,
+  // kPrfSeedSizeTlsPrf, kPmsSize, 0);
+
+  // Output key size != 0, SSL3_MASTER_SECRET_LENGTH
+  CheckForError(CKM_TLS_PRF, kPrfSeedSizeTlsPrf, kPmsSize, kIncorrectSize);
+
+  // not-DH && pms size != SSL3_PMS_LENGTH
+  CheckForError(CKM_TLS_PRF, kPrfSeedSizeTlsPrf, kIncorrectSize, 0);
+
+  // CKM_TLS_PRF && seed length != MD5_LENGTH + SHA1_LENGTH
+  CheckForError(CKM_TLS_PRF, kIncorrectSize, kPmsSize, 0);
+
+  // !CKM_TLS_PRF && seed length != hash output length
+  CheckForError(CKM_SHA256, kIncorrectSize, kPmsSize, 0);
+}
+
+// Test matrix:
+//
+//            DH  RSA
+//  TLS_PRF   1   2
+//  SHA256    3   4
+TEST_F(TlsPrfTest, ExtendedMsDhTlsPrf) {
+  Init();
+  ComputeAndVerifyMs(CKM_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE_DH, CKM_TLS_PRF,
+                     nullptr, kExpectedOutputEmsTlsPrf);
+}
+
+TEST_F(TlsPrfTest, ExtendedMsRsaTlsPrf) {
+  Init();
+  ComputeAndVerifyMs(CKM_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE, CKM_TLS_PRF,
+                     &pms_version_, kExpectedOutputEmsTlsPrf);
+  EXPECT_EQ(0, pms_version_.major);
+  EXPECT_EQ(1, pms_version_.minor);
+}
+
+TEST_F(TlsPrfTest, ExtendedMsDhSha256) {
+  Init();
+  ComputeAndVerifyMs(CKM_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE_DH, CKM_SHA256,
+                     nullptr, kExpectedOutputEmsSha256);
+}
+
+TEST_F(TlsPrfTest, ExtendedMsRsaSha256) {
+  Init();
+  ComputeAndVerifyMs(CKM_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE, CKM_SHA256,
+                     &pms_version_, kExpectedOutputEmsSha256);
+  EXPECT_EQ(0, pms_version_.major);
+  EXPECT_EQ(1, pms_version_.minor);
+}
+
+}  // namespace nss_test