Home | History | Annotate | Download | only in crypto 
      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "net/quic/crypto/aes_128_gcm_12_decrypter.h"
      6 
      7 #include <openssl/evp.h>
      8 
      9 namespace net {
     10 
     11 namespace {
     12 
     13 const size_t kKeySize = 16;
     14 const size_t kNoncePrefixSize = 4;
     15 
     16 }  // namespace
     17 
     18 Aes128Gcm12Decrypter::Aes128Gcm12Decrypter()
     19     : AeadBaseDecrypter(EVP_aead_aes_128_gcm(), kKeySize, kAuthTagSize,
     20                         kNoncePrefixSize) {
     21   COMPILE_ASSERT(kKeySize <= kMaxKeySize, key_size_too_big);
     22   COMPILE_ASSERT(kNoncePrefixSize <= kMaxNoncePrefixSize,
     23                  nonce_prefix_size_too_big);
     24 }
     25 
     26 Aes128Gcm12Decrypter::~Aes128Gcm12Decrypter() {}
     27 
     28 }  // namespace net
     29