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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/p2p/quic_p2p_crypto_config.h" | 5 #include "net/quic/p2p/quic_p2p_crypto_config.h" |
6 | 6 |
7 #include "net/quic/crypto/crypto_handshake.h" | 7 #include "net/quic/crypto/crypto_handshake.h" |
8 #include "net/quic/crypto/crypto_utils.h" | 8 #include "net/quic/crypto/crypto_utils.h" |
9 | 9 |
10 namespace net { | 10 namespace net { |
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23 | 23 |
24 std::string hkdf_input; | 24 std::string hkdf_input; |
25 const size_t label_len = strlen(QuicCryptoConfig::kForwardSecureLabel) + 1; | 25 const size_t label_len = strlen(QuicCryptoConfig::kForwardSecureLabel) + 1; |
26 hkdf_input.reserve(label_len + out_params->hkdf_input_suffix.size()); | 26 hkdf_input.reserve(label_len + out_params->hkdf_input_suffix.size()); |
27 hkdf_input.append(QuicCryptoConfig::kForwardSecureLabel, label_len); | 27 hkdf_input.append(QuicCryptoConfig::kForwardSecureLabel, label_len); |
28 hkdf_input.append(out_params->hkdf_input_suffix); | 28 hkdf_input.append(out_params->hkdf_input_suffix); |
29 | 29 |
30 if (!CryptoUtils::DeriveKeys( | 30 if (!CryptoUtils::DeriveKeys( |
31 out_params->forward_secure_premaster_secret, out_params->aead, | 31 out_params->forward_secure_premaster_secret, out_params->aead, |
32 out_params->client_nonce, out_params->server_nonce, hkdf_input, | 32 out_params->client_nonce, out_params->server_nonce, hkdf_input, |
33 perspective, &out_params->forward_secure_crypters, | 33 perspective, CryptoUtils::Diversification::Never(), |
34 &out_params->subkey_secret)) { | 34 &out_params->forward_secure_crypters, &out_params->subkey_secret)) { |
35 return false; | 35 return false; |
36 } | 36 } |
37 | 37 |
38 return true; | 38 return true; |
39 } | 39 } |
40 | 40 |
41 } // namespace net | 41 } // namespace net |
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