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RTC: Refine the SRTP protect api

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This commit is contained in:
winlin 2021-02-07 16:57:48 +08:00
parent 864356c9bd
commit ef279a8b1e
4 changed files with 41 additions and 95 deletions
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10
trunk/src/app/srs_app_rtc_dtls.hpp
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@ -224,14 +224,8 @@ public:
// Intialize srtp context with recv_key and send_key.
srs_error_t initialize(std::string recv_key, std::string send_key);
public:
// Encrypt the input plaintext to output cipher with nb_cipher bytes.
// @remark Note that the nb_cipher is the size of input plaintext, and
// it also is the length of output cipher when return.
srs_error_t protect_rtp(const char* plaintext, char* cipher, int& nb_cipher);
srs_error_t protect_rtcp(const char* plaintext, char* cipher, int& nb_cipher);
// Encrypt the input rtp_hdr with *len_ptr bytes.
// @remark the input plaintext and out cipher reuse rtp_hdr.
srs_error_t protect_rtp2(void* rtp_hdr, int* len_ptr);
srs_error_t protect_rtp(void* packet, int* nb_cipher);
srs_error_t protect_rtcp(void* packet, int* nb_cipher);
srs_error_t unprotect_rtp(void* packet, int* nb_plaintext);
srs_error_t unprotect_rtcp(void* packet, int* nb_plaintext);
};