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

net/quic/crypto/chacha20_poly1305_rfc7539_decrypter.cc

-// 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_decrypter.h"
-
-#include <openssl/evp.h>
-#include <openssl/tls1.h>
-
-namespace net {
-
-namespace {
-
-const size_t kKeySize = 32;
-const size_t kNoncePrefixSize = 4;
-
-}  // namespace
-
-ChaCha20Poly1305Rfc7539Decrypter::ChaCha20Poly1305Rfc7539Decrypter()
-    : AeadBaseDecrypter(EVP_aead_chacha20_poly1305(),
-                        kKeySize,
-                        kAuthTagSize,
-                        kNoncePrefixSize) {
-  static_assert(kKeySize <= kMaxKeySize, "key size too big");
-  static_assert(kNoncePrefixSize <= kMaxNoncePrefixSize,
-                "nonce prefix size too big");
-}
-
-ChaCha20Poly1305Rfc7539Decrypter::~ChaCha20Poly1305Rfc7539Decrypter() {}
-
-bool ChaCha20Poly1305Rfc7539Decrypter::IsSupported() {
-  return true;
-}
-
-const char* ChaCha20Poly1305Rfc7539Decrypter::cipher_name() const {
-  return TLS1_TXT_ECDHE_RSA_WITH_CHACHA20_POLY1305_OLD;
-}
-
-uint32_t ChaCha20Poly1305Rfc7539Decrypter::cipher_id() const {
-  return TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305_OLD;
-}
-
-}  // namespace net