| // Copyright 2017 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/third_party/quiche/src/quic/core/crypto/chacha20_poly1305_tls_encrypter.h" |
| |
| #include "third_party/boringssl/src/include/openssl/evp.h" |
| |
| namespace quic { |
| |
| namespace { |
| |
| const size_t kKeySize = 32; |
| const size_t kNonceSize = 12; |
| |
| } // namespace |
| |
| ChaCha20Poly1305TlsEncrypter::ChaCha20Poly1305TlsEncrypter() |
| : AeadBaseEncrypter(EVP_aead_chacha20_poly1305, |
| kKeySize, |
| kAuthTagSize, |
| kNonceSize, |
| /* use_ietf_nonce_construction */ true) { |
| static_assert(kKeySize <= kMaxKeySize, "key size too big"); |
| static_assert(kNonceSize <= kMaxNonceSize, "nonce size too big"); |
| } |
| |
| ChaCha20Poly1305TlsEncrypter::~ChaCha20Poly1305TlsEncrypter() {} |
| |
| } // namespace quic |