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Issue 2681793002: Landing Recent QUIC changes until 5:30 PM, Feb 3, 2017 UTC-5 (Closed)
Patch Set: sync and rebase Created 3 years, 10 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "net/quic/core/crypto/null_encrypter.h" 5 #include "net/quic/core/crypto/null_encrypter.h"
6 6
7 #include "net/quic/core/quic_data_writer.h" 7 #include "net/quic/core/quic_data_writer.h"
8 #include "net/quic/core/quic_utils.h" 8 #include "net/quic/core/quic_utils.h"
9 9
10 using base::StringPiece; 10 using base::StringPiece;
11 using std::string; 11 using std::string;
12 12
13 namespace net { 13 namespace net {
14 14
15 const size_t kHashSizeShort = 12; // size of uint128 serialized short 15 const size_t kHashSizeShort = 12; // size of uint128 serialized short
16 16
17 NullEncrypter::NullEncrypter(Perspective perspective) 17 NullEncrypter::NullEncrypter(Perspective perspective)
18 : perspective_(perspective) {} 18 : perspective_(perspective) {}
19 19
20 bool NullEncrypter::SetKey(StringPiece key) { 20 bool NullEncrypter::SetKey(StringPiece key) {
21 return key.empty(); 21 return key.empty();
22 } 22 }
23 23
24 bool NullEncrypter::SetNoncePrefix(StringPiece nonce_prefix) { 24 bool NullEncrypter::SetNoncePrefix(StringPiece nonce_prefix) {
25 return nonce_prefix.empty(); 25 return nonce_prefix.empty();
26 } 26 }
27 27
28 bool NullEncrypter::EncryptPacket(QuicVersion version, 28 bool NullEncrypter::EncryptPacket(QuicVersion version,
29 QuicPathId /*path_id*/,
30 QuicPacketNumber /*packet_number*/, 29 QuicPacketNumber /*packet_number*/,
31 StringPiece associated_data, 30 StringPiece associated_data,
32 StringPiece plaintext, 31 StringPiece plaintext,
33 char* output, 32 char* output,
34 size_t* output_length, 33 size_t* output_length,
35 size_t max_output_length) { 34 size_t max_output_length) {
36 const size_t len = plaintext.size() + GetHashLength(); 35 const size_t len = plaintext.size() + GetHashLength();
37 if (max_output_length < len) { 36 if (max_output_length < len) {
38 return false; 37 return false;
39 } 38 }
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80 79
81 StringPiece NullEncrypter::GetNoncePrefix() const { 80 StringPiece NullEncrypter::GetNoncePrefix() const {
82 return StringPiece(); 81 return StringPiece();
83 } 82 }
84 83
85 size_t NullEncrypter::GetHashLength() const { 84 size_t NullEncrypter::GetHashLength() const {
86 return kHashSizeShort; 85 return kHashSizeShort;
87 } 86 }
88 87
89 } // namespace net 88 } // namespace net
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