1 // Copyright 2022 The Chromium Authors
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/test/ssl_test_util.h"
6
7 #include <string>
8
9 #include "third_party/boringssl/src/include/openssl/hpke.h"
10
11 namespace net {
12
MakeTestEchKeys(base::StringPiece public_name,size_t max_name_len,std::vector<uint8_t> * ech_config_list)13 bssl::UniquePtr<SSL_ECH_KEYS> MakeTestEchKeys(
14 base::StringPiece public_name,
15 size_t max_name_len,
16 std::vector<uint8_t>* ech_config_list) {
17 bssl::ScopedEVP_HPKE_KEY key;
18 if (!EVP_HPKE_KEY_generate(key.get(), EVP_hpke_x25519_hkdf_sha256())) {
19 return nullptr;
20 }
21
22 uint8_t* ech_config;
23 size_t ech_config_len;
24 if (!SSL_marshal_ech_config(&ech_config, &ech_config_len,
25 /*config_id=*/1, key.get(),
26 std::string(public_name).c_str(), max_name_len)) {
27 return nullptr;
28 }
29 bssl::UniquePtr<uint8_t> scoped_ech_config(ech_config);
30
31 uint8_t* ech_config_list_raw;
32 size_t ech_config_list_len;
33 bssl::UniquePtr<SSL_ECH_KEYS> keys(SSL_ECH_KEYS_new());
34 if (!keys ||
35 !SSL_ECH_KEYS_add(keys.get(), /*is_retry_config=*/1, ech_config,
36 ech_config_len, key.get()) ||
37 !SSL_ECH_KEYS_marshal_retry_configs(keys.get(), &ech_config_list_raw,
38 &ech_config_list_len)) {
39 return nullptr;
40 }
41 bssl::UniquePtr<uint8_t> scoped_ech_config_list(ech_config_list_raw);
42
43 ech_config_list->assign(ech_config_list_raw,
44 ech_config_list_raw + ech_config_list_len);
45 return keys;
46 }
47
48 } // namespace net
49