mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/**
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ISC License
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Copyright © 2015, Iñaki Baz Castillo <ibc@aliax.net>
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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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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
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ANY 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
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef MS_RTC_SRTP_SESSION_HPP
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#define MS_RTC_SRTP_SESSION_HPP
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#include "Utils.hpp"
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#include <memory>
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typedef struct srtp_ctx_t_ *srtp_t;
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namespace RTC {
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class DepLibSRTP;
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class SrtpSession {
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public:
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enum class CryptoSuite {
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NONE = 0,
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AES_CM_128_HMAC_SHA1_80 = 1,
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AES_CM_128_HMAC_SHA1_32,
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AEAD_AES_256_GCM,
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AEAD_AES_128_GCM
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};
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public:
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enum class Type { INBOUND = 1, OUTBOUND };
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public:
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SrtpSession(Type type, CryptoSuite cryptoSuite, uint8_t *key, size_t keyLen);
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~SrtpSession();
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public:
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bool EncryptRtp(uint8_t *data, int *len);
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bool DecryptSrtp(uint8_t *data, int *len);
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bool EncryptRtcp(uint8_t *data, int *len);
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bool DecryptSrtcp(uint8_t *data, int *len);
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void RemoveStream(uint32_t ssrc);
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private:
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// Allocated by this.
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srtp_t session { nullptr };
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std::shared_ptr<DepLibSRTP> _env;
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};
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} // namespace RTC
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#endif
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