diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asterisk/res_srtp.h | 10 | ||||
| -rw-r--r-- | include/asterisk/rtp_engine.h | 20 |
2 files changed, 29 insertions, 1 deletions
diff --git a/include/asterisk/res_srtp.h b/include/asterisk/res_srtp.h index 4aa830946..c7fdc40b7 100644 --- a/include/asterisk/res_srtp.h +++ b/include/asterisk/res_srtp.h @@ -30,13 +30,23 @@ struct ast_srtp_cb { }; struct ast_srtp_res { + /*! Create a new SRTP session for an RTP instance with a default policy */ int (*create)(struct ast_srtp **srtp, struct ast_rtp_instance *rtp, struct ast_srtp_policy *policy); + /* Replace an existing SRTP session with a new session, along with a new default policy */ + int (*replace)(struct ast_srtp **srtp, struct ast_rtp_instance *rtp, struct ast_srtp_policy *policy); + /*! Destroy an SRTP session, along with all associated policies */ void (*destroy)(struct ast_srtp *srtp); + /* Add a new stream to an existing SRTP session. Note that the policy cannot be for a wildcard SSRC */ int (*add_stream)(struct ast_srtp *srtp, struct ast_srtp_policy *policy); + /* Change the source on an existing SRTP session. */ int (*change_source)(struct ast_srtp *srtp, unsigned int from_ssrc, unsigned int to_ssrc); + /* Set a callback function */ void (*set_cb)(struct ast_srtp *srtp, const struct ast_srtp_cb *cb, void *data); + /* Unprotect SRTP data */ int (*unprotect)(struct ast_srtp *srtp, void *buf, int *size, int rtcp); + /* Protect RTP data */ int (*protect)(struct ast_srtp *srtp, void **buf, int *size, int rtcp); + /* Obtain a random cryptographic key */ int (*get_random)(unsigned char *key, size_t len); }; diff --git a/include/asterisk/rtp_engine.h b/include/asterisk/rtp_engine.h index 7e27f5a82..54fccb1de 100644 --- a/include/asterisk/rtp_engine.h +++ b/include/asterisk/rtp_engine.h @@ -1861,7 +1861,25 @@ struct ast_channel *ast_rtp_instance_get_chan(struct ast_rtp_instance *instance) */ int ast_rtp_instance_sendcng(struct ast_rtp_instance *instance, int level); -int ast_rtp_instance_add_srtp_policy(struct ast_rtp_instance *instance, struct ast_srtp_policy *policy); +/*! + * \brief Add or replace the SRTP policies for the given RTP instance + * + * \param instance the RTP instance + * \param remote_policy the remote endpoint's policy + * \param local_policy our policy for this RTP instance's remote endpoint + * + * \retval 0 Success + * \retval non-zero Failure + */ +int ast_rtp_instance_add_srtp_policy(struct ast_rtp_instance *instance, struct ast_srtp_policy* remote_policy, struct ast_srtp_policy *local_policy); + +/*! + * \brief Obtain the SRTP instance associated with an RTP instance + * + * \param instance the RTP instance + * \retval the SRTP instance on success + * \retval NULL if no SRTP instance exists + */ struct ast_srtp *ast_rtp_instance_get_srtp(struct ast_rtp_instance *instance); /*! \brief Custom formats declared in codecs.conf at startup must be communicated to the rtp_engine |