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
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
// Copyright 2021 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 <openssl/base.h>
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#include <functional>
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#include <memory>
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#include <vector>
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#include <openssl/span.h>
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namespace bssl {
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namespace acvp {
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// kMaxArgs is the maximum number of arguments (including the function name)
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// that an ACVP request can contain.
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constexpr size_t kMaxArgs = 9;
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// kMaxNameLength is the maximum length of a function name in an ACVP request.
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constexpr size_t kMaxNameLength = 30;
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// RequestBuffer holds various buffers needed for parsing an ACVP request. It
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// can be reused between requests.
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class RequestBuffer {
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public:
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virtual ~RequestBuffer();
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static std::unique_ptr<RequestBuffer> New();
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};
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// ParseArgsFromFd returns a span of arguments, the first of which is the name
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// of the requested function, from |fd|. The return values point into |buffer|
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// and so must not be used after |buffer| has been freed or reused for a
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// subsequent call. It returns an empty span on error, because std::optional
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// is still too new.
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Span<const Span<const uint8_t>> ParseArgsFromFd(int fd, RequestBuffer *buffer);
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// WriteReplyToFd writes a reply to the given file descriptor.
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bool WriteReplyToFd(int fd, const std::vector<Span<const uint8_t>> &spans);
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// WriteReplyToBuffer writes a reply to an internal buffer that may be flushed
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// with |FlushBuffer|.
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bool WriteReplyToBuffer(const std::vector<Span<const uint8_t>> &spans);
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// FlushBuffer writes the buffer that |WriteReplyToBuffer| fills, to |fd|.
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bool FlushBuffer(int fd);
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// ReplyCallback is the type of a callback that writes a reply to an ACVP
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// request.
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typedef std::function<bool(const std::vector<Span<const uint8_t>> &)>
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ReplyCallback;
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// Handler is the type of a function that handles a specific ACVP request. If
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// successful it will call |write_reply| with the response arguments and return
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// |write_reply|'s return value. Otherwise it will return false. The given args
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// must not include the name at the beginning.
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typedef bool (*Handler)(const Span<const uint8_t> args[],
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ReplyCallback write_reply);
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// FindHandler returns a |Handler| that can process the given arguments, or logs
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// a reason and returns |nullptr| if none is found.
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Handler FindHandler(Span<const Span<const uint8_t>> args);
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} // namespace acvp
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} // namespace bssl
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