Move shared files in net/quic/ into net/quic/core/

net/quic/crypto/chacha20_poly1305_decrypter_test.cc

Index: net/quic/crypto/chacha20_poly1305_decrypter_test.cc
diff --git a/net/quic/crypto/chacha20_poly1305_decrypter_test.cc b/net/quic/crypto/chacha20_poly1305_decrypter_test.cc
deleted file mode 100644
index af157655d166158408134bcbe9a4a40a45d2f0ca..0000000000000000000000000000000000000000
--- a/net/quic/crypto/chacha20_poly1305_decrypter_test.cc
+++ /dev/null
@@ -1,177 +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_decrypter.h"
-
-#include <memory>
-
-#include "net/quic/quic_flags.h"
-#include "net/quic/quic_utils.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 six 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 {
-  // Input:
-  const char* key;
-  const char* iv;
-  const char* fixed;
-  const char* aad;
-  const char* ct;
-
-  // Expected output:
-  const char* pt;  // An empty string "" means decryption succeeded and
-                   // the plaintext is zero-length. nullptr means decryption
-                   // failed.
-};
-
-const TestVector test_vectors[] = {
-    {"808182838485868788898a8b8c8d8e8f"
-     "909192939495969798999a9b9c9d9e9f",
-
-     "4041424344454647",
-
-     "07000000",
-
-     "50515253c0c1c2c3c4c5c6c7",
-
-     "d31a8d34648e60db7b86afbc53ef7ec2"
-     "a4aded51296e08fea9e2b5a736ee62d6"
-     "3dbea45e8ca9671282fafb69da92728b"
-     "1a71de0a9e060b2905d6a5b67ecd3b36"
-     "92ddbd7f2d778b8c9803aee328091b58"
-     "fab324e4fad675945585808b4831d7bc"
-     "3ff4def08e4b7a9de576d26586cec64b"
-     "6116"
-     "1ae10b594f09e26a7e902ecb",  // "d0600691" truncated
-
-     "4c616469657320616e642047656e746c"
-     "656d656e206f662074686520636c6173"
-     "73206f66202739393a20496620492063"
-     "6f756c64206f6666657220796f75206f"
-     "6e6c79206f6e652074697020666f7220"
-     "746865206675747572652c2073756e73"
-     "637265656e20776f756c642062652069"
-     "742e"},
-    // Modify the ciphertext (Poly1305 authenticator).
-    {"808182838485868788898a8b8c8d8e8f"
-     "909192939495969798999a9b9c9d9e9f",
-
-     "4041424344454647",
-
-     "07000000",
-
-     "50515253c0c1c2c3c4c5c6c7",
-
-     "d31a8d34648e60db7b86afbc53ef7ec2"
-     "a4aded51296e08fea9e2b5a736ee62d6"
-     "3dbea45e8ca9671282fafb69da92728b"
-     "1a71de0a9e060b2905d6a5b67ecd3b36"
-     "92ddbd7f2d778b8c9803aee328091b58"
-     "fab324e4fad675945585808b4831d7bc"
-     "3ff4def08e4b7a9de576d26586cec64b"
-     "6116"
-     "1ae10b594f09e26a7e902ecc",  // "d0600691" truncated
-
-     nullptr},
-    // Modify the associated data.
-    {"808182838485868788898a8b8c8d8e8f"
-     "909192939495969798999a9b9c9d9e9f",
-
-     "4041424344454647",
-
-     "07000000",
-
-     "60515253c0c1c2c3c4c5c6c7",
-
-     "d31a8d34648e60db7b86afbc53ef7ec2"
-     "a4aded51296e08fea9e2b5a736ee62d6"
-     "3dbea45e8ca9671282fafb69da92728b"
-     "1a71de0a9e060b2905d6a5b67ecd3b36"
-     "92ddbd7f2d778b8c9803aee328091b58"
-     "fab324e4fad675945585808b4831d7bc"
-     "3ff4def08e4b7a9de576d26586cec64b"
-     "6116"
-     "1ae10b594f09e26a7e902ecb",  // "d0600691" truncated
-
-     nullptr},
-    {nullptr}};
-
-}  // namespace
-
-namespace net {
-namespace test {
-
-// DecryptWithNonce wraps the |Decrypt| method of |decrypter| to allow passing
-// in an nonce and also to allocate the buffer needed for the plaintext.
-QuicData* DecryptWithNonce(ChaCha20Poly1305Decrypter* decrypter,
-                           StringPiece nonce,
-                           StringPiece associated_data,
-                           StringPiece ciphertext) {
-  QuicPathId path_id = kDefaultPathId;
-  QuicPacketNumber packet_number;
-  StringPiece nonce_prefix(nonce.data(), nonce.size() - sizeof(packet_number));
-  decrypter->SetNoncePrefix(nonce_prefix);
-  memcpy(&packet_number, nonce.data() + nonce_prefix.size(),
-         sizeof(packet_number));
-  path_id = static_cast<QuicPathId>(
-      packet_number >> 8 * (sizeof(packet_number) - sizeof(path_id)));
-  packet_number &= UINT64_C(0x00FFFFFFFFFFFFFF);
-  std::unique_ptr<char[]> output(new char[ciphertext.length()]);
-  size_t output_length = 0;
-  const bool success = decrypter->DecryptPacket(
-      path_id, packet_number, associated_data, ciphertext, output.get(),
-      &output_length, ciphertext.length());
-  if (!success) {
-    return nullptr;
-  }
-  return new QuicData(output.release(), output_length, true);
-}
-
-TEST(ChaCha20Poly1305DecrypterTest, Decrypt) {
-  for (size_t i = 0; test_vectors[i].key != nullptr; i++) {
-    // If not present then decryption is expected to fail.
-    bool has_pt = test_vectors[i].pt;
-
-    // Decode the test vector.
-    string key = QuicUtils::HexDecode(test_vectors[i].key);
-    string iv = QuicUtils::HexDecode(test_vectors[i].iv);
-    string fixed = QuicUtils::HexDecode(test_vectors[i].fixed);
-    string aad = QuicUtils::HexDecode(test_vectors[i].aad);
-    string ct = QuicUtils::HexDecode(test_vectors[i].ct);
-    string pt;
-    if (has_pt) {
-      pt = QuicUtils::HexDecode(test_vectors[i].pt);
-    }
-
-    ChaCha20Poly1305Decrypter decrypter;
-    ASSERT_TRUE(decrypter.SetKey(key));
-    std::unique_ptr<QuicData> decrypted(DecryptWithNonce(
-        &decrypter, fixed + iv,
-        // This deliberately tests that the decrypter 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()), ct));
-    if (!decrypted.get()) {
-      EXPECT_FALSE(has_pt);
-      continue;
-    }
-    EXPECT_TRUE(has_pt);
-
-    EXPECT_EQ(12u, ct.size() - decrypted->length());
-    ASSERT_EQ(pt.length(), decrypted->length());
-    test::CompareCharArraysWithHexError("plaintext", decrypted->data(),
-                                        pt.length(), pt.data(), pt.length());
-  }
-}
-
-}  // namespace test
-}  // namespace net