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1 // Copyright 2014 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/chacha20_poly1305_rfc7539_decrypter.h" | |
6 | |
7 #include <pk11pub.h> | |
8 | |
9 using base::StringPiece; | |
10 | |
11 namespace net { | |
12 | |
13 namespace { | |
14 | |
15 const size_t kKeySize = 32; | |
16 const size_t kNoncePrefixSize = 4; | |
17 | |
18 } // namespace | |
19 | |
20 ChaCha20Poly1305Rfc7539Decrypter::ChaCha20Poly1305Rfc7539Decrypter() | |
21 : AeadBaseDecrypter(CKM_NSS_CHACHA20_POLY1305, | |
22 kKeySize, | |
23 kAuthTagSize, | |
24 kNoncePrefixSize) { | |
25 static_assert(kKeySize <= kMaxKeySize, "key size too big"); | |
26 static_assert(kNoncePrefixSize <= kMaxNoncePrefixSize, | |
27 "nonce prefix size too big"); | |
28 } | |
29 | |
30 ChaCha20Poly1305Rfc7539Decrypter::~ChaCha20Poly1305Rfc7539Decrypter() {} | |
31 | |
32 bool ChaCha20Poly1305Rfc7539Decrypter::IsSupported() { | |
33 return false; | |
34 } | |
35 | |
36 const char* ChaCha20Poly1305Rfc7539Decrypter::cipher_name() const { | |
37 return ""; | |
38 } | |
39 | |
40 uint32_t ChaCha20Poly1305Rfc7539Decrypter::cipher_id() const { | |
41 return 0; | |
42 } | |
43 | |
44 void ChaCha20Poly1305Rfc7539Decrypter::FillAeadParams( | |
45 base::StringPiece nonce, | |
46 base::StringPiece associated_data, | |
47 size_t auth_tag_size, | |
48 AeadParams* aead_params) const {} | |
49 | |
50 } // namespace net | |
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