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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "net/quic/crypto/chacha20_poly1305_decrypter.h" | 5 #include "net/quic/crypto/chacha20_poly1305_decrypter.h" |
6 | 6 |
7 #include <openssl/evp.h> | 7 #include <openssl/evp.h> |
8 | 8 |
9 namespace net { | 9 namespace net { |
10 | 10 |
11 namespace { | 11 namespace { |
12 | 12 |
13 const size_t kKeySize = 32; | 13 const size_t kKeySize = 32; |
14 const size_t kNoncePrefixSize = 0; | 14 const size_t kNoncePrefixSize = 0; |
15 | 15 |
16 } // namespace | 16 } // namespace |
17 | 17 |
18 ChaCha20Poly1305Decrypter::ChaCha20Poly1305Decrypter() | 18 ChaCha20Poly1305Decrypter::ChaCha20Poly1305Decrypter() |
19 : AeadBaseDecrypter(EVP_aead_chacha20_poly1305(), kKeySize, kAuthTagSize, | 19 : AeadBaseDecrypter(EVP_aead_chacha20_poly1305(), kKeySize, kAuthTagSize, |
20 kNoncePrefixSize) { | 20 kNoncePrefixSize) { |
21 COMPILE_ASSERT(kKeySize <= kMaxKeySize, key_size_too_big); | 21 static_assert(kKeySize <= kMaxKeySize, "key size too big"); |
22 COMPILE_ASSERT(kNoncePrefixSize <= kMaxNoncePrefixSize, | 22 static_assert(kNoncePrefixSize <= kMaxNoncePrefixSize, |
23 nonce_prefix_size_too_big); | 23 "nonce prefix size too big"); |
24 } | 24 } |
25 | 25 |
26 ChaCha20Poly1305Decrypter::~ChaCha20Poly1305Decrypter() {} | 26 ChaCha20Poly1305Decrypter::~ChaCha20Poly1305Decrypter() {} |
27 | 27 |
28 // static | 28 // static |
29 bool ChaCha20Poly1305Decrypter::IsSupported() { return true; } | 29 bool ChaCha20Poly1305Decrypter::IsSupported() { return true; } |
30 | 30 |
31 } // namespace net | 31 } // namespace net |
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