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// 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 <pk11pub.h>
using base::StringPiece;
namespace net {
namespace {
const size_t kKeySize = 32;
const size_t kNoncePrefixSize = 4;
} // namespace
ChaCha20Poly1305Rfc7539Encrypter::ChaCha20Poly1305Rfc7539Encrypter()
: AeadBaseEncrypter(CKM_NSS_CHACHA20_POLY1305,
kKeySize,
kAuthTagSize,
kNoncePrefixSize) {
static_assert(kKeySize <= kMaxKeySize, "key size too big");
static_assert(kNoncePrefixSize <= kMaxNoncePrefixSize,
"nonce prefix size too big");
}
ChaCha20Poly1305Rfc7539Encrypter::~ChaCha20Poly1305Rfc7539Encrypter() {}
bool ChaCha20Poly1305Rfc7539Encrypter::IsSupported() {
return false;
}
void ChaCha20Poly1305Rfc7539Encrypter::FillAeadParams(
StringPiece nonce,
StringPiece associated_data,
size_t auth_tag_size,
AeadParams* aead_params) const {}
} // namespace net
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