8e79f2ee9c
Based on Nekogram. Key additions: - Rebrand to FoxiGram (app name, APK name, applicationId com.foxigram.app) - Embedded Xray (VLESS+Reality) proxy client via JNI libxray.so - Bundled hidden one-tap proxies (LTE + WiFi), read-only in UI - Auto-restore proxy on restart, rebind to active network (LTE/WiFi) - Server credentials externalized to git-ignored XrayServers.java (+ template) - libxray Go source included; compiled .so, keystore, google-services.json ignored
115 lines
3 KiB
C++
115 lines
3 KiB
C++
// Copyright 2018 The BoringSSL Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "settings_writer.h"
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#include <stdio.h>
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#include <openssl/ssl.h>
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#include "fuzzer_tags.h"
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#include "test_config.h"
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SettingsWriter::SettingsWriter() {}
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bool SettingsWriter::Init(int i, const TestConfig *config,
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SSL_SESSION *session) {
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if (config->write_settings.empty()) {
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return true;
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}
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// Treat write_settings as a path prefix for each connection in the run.
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char buf[DECIMAL_SIZE(int)];
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snprintf(buf, sizeof(buf), "%d", i);
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path_ = config->write_settings + buf;
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if (!CBB_init(cbb_.get(), 64)) {
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return false;
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}
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if (session != nullptr) {
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uint8_t *data;
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size_t len;
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if (!SSL_SESSION_to_bytes(session, &data, &len)) {
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return false;
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}
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bssl::UniquePtr<uint8_t> free_data(data);
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CBB child;
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if (!CBB_add_u16(cbb_.get(), kSessionTag) ||
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!CBB_add_u24_length_prefixed(cbb_.get(), &child) ||
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!CBB_add_bytes(&child, data, len) || !CBB_flush(cbb_.get())) {
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return false;
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}
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}
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if (config->is_server &&
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(config->require_any_client_certificate || config->verify_peer) &&
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!CBB_add_u16(cbb_.get(), kRequestClientCert)) {
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return false;
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}
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return true;
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}
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bool SettingsWriter::Commit() {
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if (path_.empty()) {
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return true;
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}
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uint8_t *settings;
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size_t settings_len;
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if (!CBB_add_u16(cbb_.get(), kDataTag) ||
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!CBB_finish(cbb_.get(), &settings, &settings_len)) {
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return false;
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}
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bssl::UniquePtr<uint8_t> free_settings(settings);
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struct FileCloser {
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void operator()(FILE *f) const { fclose(f); }
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};
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using ScopedFILE = std::unique_ptr<FILE, FileCloser>;
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ScopedFILE file(fopen(path_.c_str(), "w"));
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if (!file) {
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return false;
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}
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return fwrite(settings, settings_len, 1, file.get()) == 1;
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}
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bool SettingsWriter::WriteHandoff(bssl::Span<const uint8_t> handoff) {
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return WriteData(kHandoffTag, handoff);
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}
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bool SettingsWriter::WriteHandback(bssl::Span<const uint8_t> handback) {
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return WriteData(kHandbackTag, handback);
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}
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bool SettingsWriter::WriteHints(bssl::Span<const uint8_t> hints) {
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return WriteData(kHintsTag, hints);
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}
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bool SettingsWriter::WriteData(uint16_t tag, bssl::Span<const uint8_t> data) {
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if (path_.empty()) {
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return true;
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}
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CBB child;
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if (!CBB_add_u16(cbb_.get(), tag) ||
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!CBB_add_u24_length_prefixed(cbb_.get(), &child) ||
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!CBB_add_bytes(&child, data.data(), data.size()) ||
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!CBB_flush(cbb_.get())) {
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return false;
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}
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return true;
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}
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