Landing Recent QUIC changes until 4/22/2016 14:55 UTC

net/quic/crypto/chacha20_poly1305_rfc7539_encrypter_test.cc

Index: net/quic/crypto/chacha20_poly1305_rfc7539_encrypter_test.cc
diff --git a/net/quic/crypto/chacha20_poly1305_rfc7539_encrypter_test.cc b/net/quic/crypto/chacha20_poly1305_rfc7539_encrypter_test.cc
deleted file mode 100644
index ea55594ccffe2b46597765899538b34cb180a619..0000000000000000000000000000000000000000
--- a/net/quic/crypto/chacha20_poly1305_rfc7539_encrypter_test.cc
+++ /dev/null
@@ -1,181 +0,0 @@
-// Copyright 2014 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/crypto/chacha20_poly1305_rfc7539_encrypter.h"
-
-#include <stdint.h>
-#include <memory>
-
-#include "net/quic/crypto/chacha20_poly1305_rfc7539_decrypter.h"
-#include "net/quic/test_tools/quic_test_utils.h"
-
-using base::StringPiece;
-using std::string;
-
-namespace {
-
-// The test vectors come from RFC 7539 Section 2.8.2.
-
-// Each test vector consists of five strings of lowercase hexadecimal digits.
-// The strings may be empty (zero length). A test vector with a nullptr |key|
-// marks the end of an array of test vectors.
-struct TestVector {
-  const char* key;
-  const char* pt;
-  const char* iv;
-  const char* fixed;
-  const char* aad;
-  const char* ct;
-};
-
-const TestVector test_vectors[] = {
-    {
-        "808182838485868788898a8b8c8d8e8f"
-        "909192939495969798999a9b9c9d9e9f",
-
-        "4c616469657320616e642047656e746c"
-        "656d656e206f662074686520636c6173"
-        "73206f66202739393a20496620492063"
-        "6f756c64206f6666657220796f75206f"
-        "6e6c79206f6e652074697020666f7220"
-        "746865206675747572652c2073756e73"
-        "637265656e20776f756c642062652069"
-        "742e",
-
-        "4041424344454647",
-
-        "07000000",
-
-        "50515253c0c1c2c3c4c5c6c7",
-
-        "d31a8d34648e60db7b86afbc53ef7ec2"
-        "a4aded51296e08fea9e2b5a736ee62d6"
-        "3dbea45e8ca9671282fafb69da92728b"
-        "1a71de0a9e060b2905d6a5b67ecd3b36"
-        "92ddbd7f2d778b8c9803aee328091b58"
-        "fab324e4fad675945585808b4831d7bc"
-        "3ff4def08e4b7a9de576d26586cec64b"
-        "6116"
-        "1ae10b594f09e26a7e902ecb",  // "d0600691" truncated
-    },
-    {nullptr}};
-
-}  // namespace
-
-namespace net {
-namespace test {
-
-// EncryptWithNonce wraps the |Encrypt| method of |encrypter| to allow passing
-// in an nonce and also to allocate the buffer needed for the ciphertext.
-QuicData* EncryptWithNonce(ChaCha20Poly1305Rfc7539Encrypter* encrypter,
-                           StringPiece nonce,
-                           StringPiece associated_data,
-                           StringPiece plaintext) {
-  size_t ciphertext_size = encrypter->GetCiphertextSize(plaintext.length());
-  std::unique_ptr<char[]> ciphertext(new char[ciphertext_size]);
-
-  if (!encrypter->Encrypt(nonce, associated_data, plaintext,
-                          reinterpret_cast<unsigned char*>(ciphertext.get()))) {
-    return nullptr;
-  }
-
-  return new QuicData(ciphertext.release(), ciphertext_size, true);
-}
-
-TEST(ChaCha20Poly1305Rfc7539EncrypterTest, EncryptThenDecrypt) {
-  if (!ChaCha20Poly1305Rfc7539Encrypter::IsSupported()) {
-    VLOG(1) << "ChaCha20+Poly1305 not supported. Test skipped.";
-    return;
-  }
-
-  ChaCha20Poly1305Rfc7539Encrypter encrypter;
-  ChaCha20Poly1305Rfc7539Decrypter decrypter;
-
-  string key;
-  DecodeHexString(test_vectors[0].key, &key);
-  ASSERT_TRUE(encrypter.SetKey(key));
-  ASSERT_TRUE(decrypter.SetKey(key));
-  ASSERT_TRUE(encrypter.SetNoncePrefix("abcd"));
-  ASSERT_TRUE(decrypter.SetNoncePrefix("abcd"));
-
-  QuicPathId path_id = 0x42;
-  QuicPacketNumber packet_number = UINT64_C(0x123456789ABC);
-  string associated_data = "associated_data";
-  string plaintext = "plaintext";
-  char encrypted[1024];
-  size_t len;
-  ASSERT_TRUE(encrypter.EncryptPacket(path_id, packet_number, associated_data,
-                                      plaintext, encrypted, &len,
-                                      arraysize(encrypted)));
-  StringPiece ciphertext(encrypted, len);
-  char decrypted[1024];
-  ASSERT_TRUE(decrypter.DecryptPacket(path_id, packet_number, associated_data,
-                                      ciphertext, decrypted, &len,
-                                      arraysize(decrypted)));
-}
-
-TEST(ChaCha20Poly1305Rfc7539EncrypterTest, Encrypt) {
-  if (!ChaCha20Poly1305Rfc7539Encrypter::IsSupported()) {
-    VLOG(1) << "ChaCha20+Poly1305 not supported. Test skipped.";
-    return;
-  }
-
-  for (size_t i = 0; test_vectors[i].key != nullptr; i++) {
-    // Decode the test vector.
-    string key;
-    string pt;
-    string iv;
-    string fixed;
-    string aad;
-    string ct;
-    ASSERT_TRUE(DecodeHexString(test_vectors[i].key, &key));
-    ASSERT_TRUE(DecodeHexString(test_vectors[i].pt, &pt));
-    ASSERT_TRUE(DecodeHexString(test_vectors[i].iv, &iv));
-    ASSERT_TRUE(DecodeHexString(test_vectors[i].fixed, &fixed));
-    ASSERT_TRUE(DecodeHexString(test_vectors[i].aad, &aad));
-    ASSERT_TRUE(DecodeHexString(test_vectors[i].ct, &ct));
-
-    ChaCha20Poly1305Rfc7539Encrypter encrypter;
-    ASSERT_TRUE(encrypter.SetKey(key));
-    std::unique_ptr<QuicData> encrypted(EncryptWithNonce(
-        &encrypter, fixed + iv,
-        // This deliberately tests that the encrypter can handle an AAD that
-        // is set to nullptr, as opposed to a zero-length, non-nullptr pointer.
-        StringPiece(aad.length() ? aad.data() : nullptr, aad.length()), pt));
-    ASSERT_TRUE(encrypted.get());
-    EXPECT_EQ(12u, ct.size() - pt.size());
-    EXPECT_EQ(12u, encrypted->length() - pt.size());
-
-    test::CompareCharArraysWithHexError("ciphertext", encrypted->data(),
-                                        encrypted->length(), ct.data(),
-                                        ct.length());
-  }
-}
-
-TEST(ChaCha20Poly1305Rfc7539EncrypterTest, GetMaxPlaintextSize) {
-  if (!ChaCha20Poly1305Rfc7539Encrypter::IsSupported()) {
-    VLOG(1) << "ChaCha20+Poly1305 not supported. Test skipped.";
-    return;
-  }
-
-  ChaCha20Poly1305Rfc7539Encrypter encrypter;
-  EXPECT_EQ(1000u, encrypter.GetMaxPlaintextSize(1012));
-  EXPECT_EQ(100u, encrypter.GetMaxPlaintextSize(112));
-  EXPECT_EQ(10u, encrypter.GetMaxPlaintextSize(22));
-}
-
-TEST(ChaCha20Poly1305Rfc7539EncrypterTest, GetCiphertextSize) {
-  if (!ChaCha20Poly1305Rfc7539Encrypter::IsSupported()) {
-    VLOG(1) << "ChaCha20+Poly1305 not supported. Test skipped.";
-    return;
-  }
-
-  ChaCha20Poly1305Rfc7539Encrypter encrypter;
-  EXPECT_EQ(1012u, encrypter.GetCiphertextSize(1000));
-  EXPECT_EQ(112u, encrypter.GetCiphertextSize(100));
-  EXPECT_EQ(22u, encrypter.GetCiphertextSize(10));
-}
-
-}  // namespace test
-}  // namespace net