Remove path id from IV in QUIC encrytion algorithms.

net/quic/core/crypto/null_encrypter_test.cc

 // Copyright (c) 2012 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 "net/quic/core/crypto/null_encrypter.h"
 #include "net/quic/test_tools/quic_test_utils.h"
 
 using base::StringPiece;
 
 namespace net {
 namespace test {
 
 class NullEncrypterTest : public ::testing::TestWithParam<bool> {};
 
 TEST_F(NullEncrypterTest, EncryptClient) {
   unsigned char expected[] = {
       // fnv hash
       0x97, 0xdc, 0x27, 0x2f, 0x18, 0xa8, 0x56, 0x73, 0xdf, 0x8d, 0x1d, 0xd0,
       // payload
       'g', 'o', 'o', 'd', 'b', 'y', 'e', '!',
   };
   char encrypted[256];
   size_t encrypted_len = 0;
   NullEncrypter encrypter(Perspective::IS_CLIENT);
-  ASSERT_TRUE(encrypter.EncryptPacket(QUIC_VERSION_37, kDefaultPathId, 0,
-                                      "hello world!", "goodbye!", encrypted,
-                                      &encrypted_len, 256));
+  ASSERT_TRUE(encrypter.EncryptPacket(QUIC_VERSION_37, 0, "hello world!",
+                                      "goodbye!", encrypted, &encrypted_len,
+                                      256));
   test::CompareCharArraysWithHexError(
       "encrypted data", encrypted, encrypted_len,
       reinterpret_cast<const char*>(expected), arraysize(expected));
 }
 
 TEST_F(NullEncrypterTest, EncryptServer) {
   unsigned char expected[] = {
       // fnv hash
       0x63, 0x5e, 0x08, 0x03, 0x32, 0x80, 0x8f, 0x73, 0xdf, 0x8d, 0x1d, 0x1a,
       // payload
       'g', 'o', 'o', 'd', 'b', 'y', 'e', '!',
   };
   char encrypted[256];
   size_t encrypted_len = 0;
   NullEncrypter encrypter(Perspective::IS_SERVER);
-  ASSERT_TRUE(encrypter.EncryptPacket(QUIC_VERSION_37, kDefaultPathId, 0,
-                                      "hello world!", "goodbye!", encrypted,
-                                      &encrypted_len, 256));
+  ASSERT_TRUE(encrypter.EncryptPacket(QUIC_VERSION_37, 0, "hello world!",
+                                      "goodbye!", encrypted, &encrypted_len,
+                                      256));
   test::CompareCharArraysWithHexError(
       "encrypted data", encrypted, encrypted_len,
       reinterpret_cast<const char*>(expected), arraysize(expected));
 }
 
 TEST_F(NullEncrypterTest, EncryptClientPre37) {
   unsigned char expected[] = {
       // fnv hash
       0xa0, 0x6f, 0x44, 0x8a, 0x44, 0xf8, 0x18, 0x3b, 0x47, 0x91, 0xb2, 0x13,
       // payload
       'g', 'o', 'o', 'd', 'b', 'y', 'e', '!',
   };
   char encrypted[256];
   size_t encrypted_len = 0;
   NullEncrypter encrypter(Perspective::IS_CLIENT);
-  ASSERT_TRUE(encrypter.EncryptPacket(QUIC_VERSION_36, kDefaultPathId, 0,
-                                      "hello world!", "goodbye!", encrypted,
-                                      &encrypted_len, 256));
+  ASSERT_TRUE(encrypter.EncryptPacket(QUIC_VERSION_36, 0, "hello world!",
+                                      "goodbye!", encrypted, &encrypted_len,
+                                      256));
   test::CompareCharArraysWithHexError(
       "encrypted data", encrypted, encrypted_len,
       reinterpret_cast<const char*>(expected), arraysize(expected));
 }
 
 TEST_F(NullEncrypterTest, EncryptServerPre37) {
   unsigned char expected[] = {
       // fnv hash
       0xa0, 0x6f, 0x44, 0x8a, 0x44, 0xf8, 0x18, 0x3b, 0x47, 0x91, 0xb2, 0x13,
       // payload
       'g', 'o', 'o', 'd', 'b', 'y', 'e', '!',
   };
   char encrypted[256];
   size_t encrypted_len = 0;
   NullEncrypter encrypter(Perspective::IS_SERVER);
-  ASSERT_TRUE(encrypter.EncryptPacket(QUIC_VERSION_36, kDefaultPathId, 0,
-                                      "hello world!", "goodbye!", encrypted,
-                                      &encrypted_len, 256));
+  ASSERT_TRUE(encrypter.EncryptPacket(QUIC_VERSION_36, 0, "hello world!",
+                                      "goodbye!", encrypted, &encrypted_len,
+                                      256));
   test::CompareCharArraysWithHexError(
       "encrypted data", encrypted, encrypted_len,
       reinterpret_cast<const char*>(expected), arraysize(expected));
 }
 
 TEST_F(NullEncrypterTest, GetMaxPlaintextSize) {
   NullEncrypter encrypter(Perspective::IS_CLIENT);
   EXPECT_EQ(1000u, encrypter.GetMaxPlaintextSize(1012));
   EXPECT_EQ(100u, encrypter.GetMaxPlaintextSize(112));
   EXPECT_EQ(10u, encrypter.GetMaxPlaintextSize(22));
 }
 
 TEST_F(NullEncrypterTest, GetCiphertextSize) {
   NullEncrypter encrypter(Perspective::IS_CLIENT);
   EXPECT_EQ(1012u, encrypter.GetCiphertextSize(1000));
   EXPECT_EQ(112u, encrypter.GetCiphertextSize(100));
   EXPECT_EQ(22u, encrypter.GetCiphertextSize(10));
 }
 
 }  // namespace test
 }  // namespace net