Mirror of BoringSSL (grpc依赖)
https://boringssl.googlesource.com/boringssl
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77 lines
2.8 KiB
77 lines
2.8 KiB
5 years ago
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/* Copyright (c) 2019, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#ifndef HEADER_MOCK_QUIC_TRANSPORT
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#define HEADER_MOCK_QUIC_TRANSPORT
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#include <openssl/base.h>
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#include <openssl/bio.h>
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#include <openssl/ssl.h>
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#include <vector>
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class MockQuicTransport {
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public:
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explicit MockQuicTransport(bssl::UniquePtr<BIO> bio, SSL *ssl);
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bool SetReadSecret(enum ssl_encryption_level_t level,
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const SSL_CIPHER *cipher, const uint8_t *secret,
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size_t secret_len);
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bool SetWriteSecret(enum ssl_encryption_level_t level,
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const SSL_CIPHER *cipher, const uint8_t *secret,
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size_t secret_len);
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bool ReadHandshake();
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bool WriteHandshakeData(enum ssl_encryption_level_t level,
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const uint8_t *data, size_t len);
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// Returns the number of bytes read.
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int ReadApplicationData(uint8_t *out, size_t max_out);
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bool WriteApplicationData(const uint8_t *in, size_t len);
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bool Flush();
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bool SendAlert(enum ssl_encryption_level_t level, uint8_t alert);
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private:
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// Reads a record header from |bio_| and returns whether the record was read
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// successfully. As part of reading the header, this function checks that the
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// cipher suite and secret in the header are correct. On success, the tag
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// indicating the TLS record type is put in |*out_tag|, the length of the TLS
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// record is put in |*out_len|, and the next thing to be read from |bio_| is
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// |*out_len| bytes of the TLS record.
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bool ReadHeader(uint8_t *out_tag, size_t *out_len);
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// Writes a MockQuicTransport record to |bio_| at encryption level |level|
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// with record type |tag| and a TLS record payload of length |len| from
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// |data|.
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bool WriteRecord(enum ssl_encryption_level_t level, uint8_t tag,
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const uint8_t *data, size_t len);
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bssl::UniquePtr<BIO> bio_;
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std::vector<uint8_t> pending_app_data_;
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size_t app_data_offset_;
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struct EncryptionLevel {
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uint16_t cipher;
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std::vector<uint8_t> secret;
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};
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std::vector<EncryptionLevel> read_levels_;
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std::vector<EncryptionLevel> write_levels_;
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SSL *ssl_; // Unowned.
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};
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#endif // HEADER_MOCK_QUIC_TRANSPORT
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