[svn-commits] mmichelson: branch mmichelson/rls-subscribe r417725 - in /team/mmichelson/rls...
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Tue Jul 1 13:32:21 CDT 2014
Author: mmichelson
Date: Tue Jul 1 13:32:13 2014
New Revision: 417725
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=417725
Log:
Resolve conflict and reset automerge.
Added:
team/mmichelson/rls-subscribe/contrib/ast-db-manage/config/versions/51f8cb66540e_add_further_dtls_options.py
- copied unchanged from r417706, trunk/contrib/ast-db-manage/config/versions/51f8cb66540e_add_further_dtls_options.py
Modified:
team/mmichelson/rls-subscribe/ (props changed)
team/mmichelson/rls-subscribe/channels/chan_sip.c
team/mmichelson/rls-subscribe/channels/sip/include/sip.h
team/mmichelson/rls-subscribe/configs/sip.conf.sample
team/mmichelson/rls-subscribe/include/asterisk/res_pjsip.h
team/mmichelson/rls-subscribe/include/asterisk/res_pjsip_session.h
team/mmichelson/rls-subscribe/include/asterisk/rtp_engine.h
team/mmichelson/rls-subscribe/include/asterisk/sdp_srtp.h
team/mmichelson/rls-subscribe/main/rtp_engine.c
team/mmichelson/rls-subscribe/main/sdp_srtp.c
team/mmichelson/rls-subscribe/res/res_pjsip.c
team/mmichelson/rls-subscribe/res/res_pjsip/pjsip_configuration.c
team/mmichelson/rls-subscribe/res/res_pjsip_sdp_rtp.c
team/mmichelson/rls-subscribe/res/res_rtp_asterisk.c
Propchange: team/mmichelson/rls-subscribe/
------------------------------------------------------------------------------
automerge = *
Propchange: team/mmichelson/rls-subscribe/
------------------------------------------------------------------------------
Binary property 'branch-12-merged' - no diff available.
Propchange: team/mmichelson/rls-subscribe/
------------------------------------------------------------------------------
--- svnmerge-integrated (original)
+++ svnmerge-integrated Tue Jul 1 13:32:13 2014
@@ -1,1 +1,1 @@
-/trunk:1-417649
+/trunk:1-417724
Modified: team/mmichelson/rls-subscribe/channels/chan_sip.c
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/channels/chan_sip.c?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/channels/chan_sip.c (original)
+++ team/mmichelson/rls-subscribe/channels/chan_sip.c Tue Jul 1 13:32:13 2014
@@ -1251,7 +1251,7 @@
static int process_sdp_a_image(const char *a, struct sip_pvt *p);
static void add_ice_to_sdp(struct ast_rtp_instance *instance, struct ast_str **a_buf);
static void add_dtls_to_sdp(struct ast_rtp_instance *instance, struct ast_str **a_buf);
-static void start_ice(struct ast_rtp_instance *instance);
+static void start_ice(struct ast_rtp_instance *instance, int offer);
static void add_codec_to_sdp(const struct sip_pvt *p, struct ast_format *codec,
struct ast_str **m_buf, struct ast_str **a_buf,
int debug, int *min_packet_size, int *max_packet_size);
@@ -10163,12 +10163,21 @@
if (process_sdp_a_dtls(value, p, p->rtp)) {
processed = TRUE;
+ if (p->srtp) {
+ ast_set_flag(p->srtp, AST_SRTP_CRYPTO_OFFER_OK);
+ }
}
if (process_sdp_a_dtls(value, p, p->vrtp)) {
processed = TRUE;
+ if (p->vsrtp) {
+ ast_set_flag(p->vsrtp, AST_SRTP_CRYPTO_OFFER_OK);
+ }
}
if (process_sdp_a_dtls(value, p, p->trtp)) {
processed = TRUE;
+ if (p->tsrtp) {
+ ast_set_flag(p->tsrtp, AST_SRTP_CRYPTO_OFFER_OK);
+ }
}
break;
@@ -10576,7 +10585,11 @@
if (process_sdp_a_ice(value, p, p->rtp)) {
processed = TRUE;
} else if (process_sdp_a_dtls(value, p, p->rtp)) {
+ processed_crypto = TRUE;
processed = TRUE;
+ if (p->srtp) {
+ ast_set_flag(p->srtp, AST_SRTP_CRYPTO_OFFER_OK);
+ }
} else if (process_sdp_a_sendonly(value, &sendonly)) {
processed = TRUE;
} else if (!processed_crypto && process_crypto(p, p->rtp, &p->srtp, value)) {
@@ -10591,7 +10604,11 @@
if (process_sdp_a_ice(value, p, p->vrtp)) {
processed = TRUE;
} else if (process_sdp_a_dtls(value, p, p->vrtp)) {
+ processed_crypto = TRUE;
processed = TRUE;
+ if (p->vsrtp) {
+ ast_set_flag(p->vsrtp, AST_SRTP_CRYPTO_OFFER_OK);
+ }
} else if (!processed_crypto && process_crypto(p, p->vrtp, &p->vsrtp, value)) {
processed_crypto = TRUE;
processed = TRUE;
@@ -10742,7 +10759,7 @@
/* Setup audio address and port */
if (p->rtp) {
if (sa && portno > 0) {
- start_ice(p->rtp);
+ start_ice(p->rtp, (req->method != SIP_RESPONSE) ? 0 : 1);
ast_sockaddr_set_port(sa, portno);
ast_rtp_instance_set_remote_address(p->rtp, sa);
if (debug) {
@@ -10790,7 +10807,7 @@
/* Setup video address and port */
if (p->vrtp) {
if (vsa && vportno > 0) {
- start_ice(p->vrtp);
+ start_ice(p->vrtp, (req->method != SIP_RESPONSE) ? 0 : 1);
ast_sockaddr_set_port(vsa, vportno);
ast_rtp_instance_set_remote_address(p->vrtp, vsa);
if (debug) {
@@ -10808,7 +10825,7 @@
/* Setup text address and port */
if (p->trtp) {
if (tsa && tportno > 0) {
- start_ice(p->trtp);
+ start_ice(p->trtp, (req->method != SIP_RESPONSE) ? 0 : 1);
ast_sockaddr_set_port(tsa, tportno);
ast_rtp_instance_set_remote_address(p->trtp, tsa);
if (debug) {
@@ -11137,7 +11154,7 @@
{
struct ast_rtp_engine_dtls *dtls;
int found = FALSE;
- char value[256], hash[6];
+ char value[256], hash[32];
if (!instance || !p->dtls_cfg.enabled || !(dtls = ast_rtp_instance_get_dtls(instance))) {
return found;
@@ -11169,11 +11186,13 @@
ast_log(LOG_WARNING, "Unsupported connection attribute value '%s' received on dialog '%s'\n",
value, p->callid);
}
- } else if (sscanf(a, "fingerprint: %5s %255s", hash, value) == 2) {
+ } else if (sscanf(a, "fingerprint: %31s %255s", hash, value) == 2) {
found = TRUE;
if (!strcasecmp(hash, "sha-1")) {
dtls->set_fingerprint(instance, AST_RTP_DTLS_HASH_SHA1, value);
+ } else if (!strcasecmp(hash, "sha-256")) {
+ dtls->set_fingerprint(instance, AST_RTP_DTLS_HASH_SHA256, value);
} else {
ast_log(LOG_WARNING, "Unsupported fingerprint hash type '%s' received on dialog '%s'\n",
hash, p->callid);
@@ -12820,7 +12839,7 @@
}
/*! \brief Start ICE negotiation on an RTP instance */
-static void start_ice(struct ast_rtp_instance *instance)
+static void start_ice(struct ast_rtp_instance *instance, int offer)
{
struct ast_rtp_engine_ice *ice = ast_rtp_instance_get_ice(instance);
@@ -12828,6 +12847,8 @@
return;
}
+ /* If we are the offerer then we are the controlling agent, otherwise they are */
+ ice->set_role(instance, offer ? AST_RTP_ICE_ROLE_CONTROLLING : AST_RTP_ICE_ROLE_CONTROLLED);
ice->start(instance);
}
@@ -12835,6 +12856,7 @@
static void add_dtls_to_sdp(struct ast_rtp_instance *instance, struct ast_str **a_buf)
{
struct ast_rtp_engine_dtls *dtls;
+ enum ast_rtp_dtls_hash hash;
const char *fingerprint;
if (!instance || !(dtls = ast_rtp_instance_get_dtls(instance)) || !dtls->active(instance)) {
@@ -12869,8 +12891,11 @@
break;
}
- if ((fingerprint = dtls->get_fingerprint(instance, AST_RTP_DTLS_HASH_SHA1))) {
- ast_str_append(a_buf, 0, "a=fingerprint:SHA-1 %s\r\n", fingerprint);
+ hash = dtls->get_fingerprint_hash(instance);
+ fingerprint = dtls->get_fingerprint(instance);
+ if (fingerprint && (hash == AST_RTP_DTLS_HASH_SHA1 || hash == AST_RTP_DTLS_HASH_SHA256)) {
+ ast_str_append(a_buf, 0, "a=fingerprint:%s %s\r\n", hash == AST_RTP_DTLS_HASH_SHA1 ? "SHA-1" : "SHA-256",
+ fingerprint);
}
}
@@ -13343,7 +13368,8 @@
ast_test_flag(&p->flags[2], SIP_PAGE3_SRTP_TAG_32));
ast_str_append(&m_video, 0, "m=video %d %s", ast_sockaddr_port(&vdest),
ast_sdp_get_rtp_profile(v_a_crypto ? 1 : 0, p->vrtp,
- ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF)));
+ ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF),
+ ast_test_flag(&p->flags[2], SIP_PAGE3_FORCE_AVP)));
/* Build max bitrate string */
if (p->maxcallbitrate)
@@ -13370,7 +13396,8 @@
ast_test_flag(&p->flags[2], SIP_PAGE3_SRTP_TAG_32));
ast_str_append(&m_text, 0, "m=text %d %s", ast_sockaddr_port(&tdest),
ast_sdp_get_rtp_profile(t_a_crypto ? 1 : 0, p->trtp,
- ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF)));
+ ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF),
+ ast_test_flag(&p->flags[2], SIP_PAGE3_FORCE_AVP)));
if (debug) { /* XXX should I use tdest below ? */
ast_verbose("Text is at %s\n", ast_sockaddr_stringify(&taddr));
}
@@ -13393,7 +13420,8 @@
ast_test_flag(&p->flags[2], SIP_PAGE3_SRTP_TAG_32));
ast_str_append(&m_audio, 0, "m=audio %d %s", ast_sockaddr_port(&dest),
ast_sdp_get_rtp_profile(a_crypto ? 1 : 0, p->rtp,
- ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF)));
+ ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF),
+ ast_test_flag(&p->flags[2], SIP_PAGE3_FORCE_AVP)));
/* Now, start adding audio codecs. These are added in this order:
- First what was requested by the calling channel
@@ -30870,6 +30898,8 @@
ast_set2_flag(&peer->flags[2], ast_true(v->value), SIP_PAGE3_IGNORE_PREFCAPS);
} else if (!strcasecmp(v->name, "discard_remote_hold_retrieval")) {
ast_set2_flag(&peer->flags[2], ast_true(v->value), SIP_PAGE3_DISCARD_REMOTE_HOLD_RETRIEVAL);
+ } else if (!strcasecmp(v->name, "force_avp")) {
+ ast_set2_flag(&peer->flags[2], ast_true(v->value), SIP_PAGE3_FORCE_AVP);
} else {
ast_rtp_dtls_cfg_parse(&peer->dtls_cfg, v->name, v->value);
}
Modified: team/mmichelson/rls-subscribe/channels/sip/include/sip.h
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/channels/sip/include/sip.h?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/channels/sip/include/sip.h (original)
+++ team/mmichelson/rls-subscribe/channels/sip/include/sip.h Tue Jul 1 13:32:13 2014
@@ -384,11 +384,12 @@
#define SIP_PAGE3_ICE_SUPPORT (1 << 6) /*!< DGP: Enable ICE support */
#define SIP_PAGE3_IGNORE_PREFCAPS (1 << 7) /*!< DP: Ignore prefcaps when setting up an outgoing call leg */
#define SIP_PAGE3_DISCARD_REMOTE_HOLD_RETRIEVAL (1 << 8) /*!< DGP: Stop telling the peer to start music on hold */
+#define SIP_PAGE3_FORCE_AVP (1 << 9) /*!< DGP: Force 'RTP/AVP' for all streams, even DTLS */
#define SIP_PAGE3_FLAGS_TO_COPY \
(SIP_PAGE3_SNOM_AOC | SIP_PAGE3_SRTP_TAG_32 | SIP_PAGE3_NAT_AUTO_RPORT | SIP_PAGE3_NAT_AUTO_COMEDIA | \
SIP_PAGE3_DIRECT_MEDIA_OUTGOING | SIP_PAGE3_USE_AVPF | SIP_PAGE3_ICE_SUPPORT | SIP_PAGE3_IGNORE_PREFCAPS | \
- SIP_PAGE3_DISCARD_REMOTE_HOLD_RETRIEVAL)
+ SIP_PAGE3_DISCARD_REMOTE_HOLD_RETRIEVAL | SIP_PAGE3_FORCE_AVP)
#define CHECK_AUTH_BUF_INITLEN 256
Modified: team/mmichelson/rls-subscribe/configs/sip.conf.sample
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/configs/sip.conf.sample?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/configs/sip.conf.sample (original)
+++ team/mmichelson/rls-subscribe/configs/sip.conf.sample Tue Jul 1 13:32:13 2014
@@ -1046,6 +1046,8 @@
;avpf=yes ; Enable inter-operability with media streams using the AVPF RTP profile.
; This will cause all offers and answers to use AVPF (or SAVPF). This
; option may be specified at the global or peer scope.
+;force_avp=yes ; Force 'RTP/AVP', 'RTP/AVPF', 'RTP/SAVP', and 'RTP/SAVPF' to be used for
+ ; media streams when appropriate, even if a DTLS stream is present.
;----------------------------------------- REALTIME SUPPORT ------------------------
; For additional information on ARA, the Asterisk Realtime Architecture,
; please read https://wiki.asterisk.org/wiki/display/AST/Realtime+Database+Configuration
@@ -1302,6 +1304,7 @@
; dtlscafile
; dtlscapath
; dtlssetup
+; dtlsfingerprint
; ignore_requested_pref ; Ignore the requested codec and determine the preferred codec
; ; from the peer's configuration.
;
@@ -1312,7 +1315,11 @@
; DTLS-SRTP support is available if the underlying RTP engine in use supports it.
;
; dtlsenable = yes ; Enable or disable DTLS-SRTP support
-; dtlsverify = yes ; Verify that the provided peer certificate is valid
+; dtlsverify = yes ; Verify that provided peer certificate and fingerprint are valid
+; ; A value of 'yes' will perform both certificate and fingerprint verification
+; ; A value of 'no' will perform no certificate or fingerprint verification
+; ; A value of 'fingerprint' will perform ONLY fingerprint verification
+; ; A value of 'certificate' will perform ONLY certficiate verification
; dtlsrekey = 60 ; Interval at which to renegotiate the TLS session and rekey the SRTP session
; ; If this is not set or the value provided is 0 rekeying will be disabled
; dtlscertfile = file ; Path to certificate file to present
@@ -1327,6 +1334,7 @@
; ; accept connections only), and actpass (we will do both). This value will be used in
; ; the outgoing SDP when offering and for incoming SDP offers when the remote party sends
; ; actpass
+; dtlsfingerprint = sha-1 ; The hash to use for the fingerprint in SDP (valid options are sha-1 and sha-256)
;[sip_proxy]
; For incoming calls only. Example: FWD (Free World Dialup)
Modified: team/mmichelson/rls-subscribe/include/asterisk/res_pjsip.h
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/include/asterisk/res_pjsip.h?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/include/asterisk/res_pjsip.h (original)
+++ team/mmichelson/rls-subscribe/include/asterisk/res_pjsip.h Tue Jul 1 13:32:13 2014
@@ -473,6 +473,10 @@
unsigned int use_ptime;
/*! Do we use AVPF exclusively for this endpoint? */
unsigned int use_avpf;
+ /*! Do we force AVP, AVPF, SAVP, or SAVPF even for DTLS media streams? */
+ unsigned int force_avp;
+ /*! Do we use the received media transport in our answer SDP */
+ unsigned int use_received_transport;
/*! \brief DTLS-SRTP configuration information */
struct ast_rtp_dtls_cfg dtls_cfg;
/*! Should SRTP use a 32 byte tag instead of an 80 byte tag? */
Modified: team/mmichelson/rls-subscribe/include/asterisk/res_pjsip_session.h
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/include/asterisk/res_pjsip_session.h?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/include/asterisk/res_pjsip_session.h (original)
+++ team/mmichelson/rls-subscribe/include/asterisk/res_pjsip_session.h Tue Jul 1 13:32:13 2014
@@ -73,6 +73,8 @@
struct ast_sip_session_sdp_handler *handler;
/*! \brief Holds SRTP information */
struct ast_sdp_srtp *srtp;
+ /*! \brief The media transport in use for this stream */
+ pj_str_t transport;
/*! \brief Stream is on hold */
unsigned int held:1;
/*! \brief Stream type this session media handles */
Modified: team/mmichelson/rls-subscribe/include/asterisk/rtp_engine.h
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/include/asterisk/rtp_engine.h?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/include/asterisk/rtp_engine.h (original)
+++ team/mmichelson/rls-subscribe/include/asterisk/rtp_engine.h Tue Jul 1 13:32:13 2014
@@ -390,6 +390,12 @@
AST_RTP_ICE_COMPONENT_RTCP = 2,
};
+/*! \brief ICE role during negotiation */
+enum ast_rtp_ice_role {
+ AST_RTP_ICE_ROLE_CONTROLLED,
+ AST_RTP_ICE_ROLE_CONTROLLING,
+};
+
/*! \brief Structure for an ICE candidate */
struct ast_rtp_engine_ice_candidate {
char *foundation; /*!< Foundation identifier */
@@ -419,6 +425,8 @@
struct ao2_container *(*get_local_candidates)(struct ast_rtp_instance *instance);
/*! Callback for telling the ICE support that it is talking to an ice-lite implementation */
void (*ice_lite)(struct ast_rtp_instance *instance);
+ /*! Callback for changing our role in negotiation */
+ void (*set_role)(struct ast_rtp_instance *instance, enum ast_rtp_ice_role role);
};
/*! \brief DTLS setup types */
@@ -431,22 +439,31 @@
/*! \brief DTLS connection states */
enum ast_rtp_dtls_connection {
- AST_RTP_DTLS_CONNECTION_NEW, /*!< Endpoint wants to use a new connection */
+ AST_RTP_DTLS_CONNECTION_NEW, /*!< Endpoint wants to use a new connection */
AST_RTP_DTLS_CONNECTION_EXISTING, /*!< Endpoint wishes to use existing connection */
};
/*! \brief DTLS fingerprint hashes */
enum ast_rtp_dtls_hash {
- AST_RTP_DTLS_HASH_SHA1, /*!< SHA-1 fingerprint hash */
+ AST_RTP_DTLS_HASH_SHA256, /*!< SHA-256 fingerprint hash */
+ AST_RTP_DTLS_HASH_SHA1, /*!< SHA-1 fingerprint hash */
+};
+
+/*! \brief DTLS verification settings */
+enum ast_rtp_dtls_verify {
+ AST_RTP_DTLS_VERIFY_NONE = 0, /*!< Don't verify anything */
+ AST_RTP_DTLS_VERIFY_FINGERPRINT = (1 << 0), /*!< Verify the fingerprint */
+ AST_RTP_DTLS_VERIFY_CERTIFICATE = (1 << 1), /*!< Verify the certificate */
};
/*! \brief DTLS configuration structure */
struct ast_rtp_dtls_cfg {
unsigned int enabled:1; /*!< Whether DTLS support is enabled or not */
- unsigned int verify:1; /*!< Whether to request and verify a client certificate when acting as server */
unsigned int rekey; /*!< Interval at which to renegotiate and rekey - defaults to 0 (off) */
enum ast_rtp_dtls_setup default_setup; /*!< Default setup type to use for outgoing */
enum ast_srtp_suite suite; /*!< Crypto suite in use */
+ enum ast_rtp_dtls_hash hash; /*!< Hash to use for fingerprint */
+ enum ast_rtp_dtls_verify verify; /*!< What should be verified */
char *certfile; /*!< Certificate file */
char *pvtfile; /*!< Private key file */
char *cipher; /*!< Cipher to use */
@@ -472,8 +489,10 @@
void (*set_setup)(struct ast_rtp_instance *instance, enum ast_rtp_dtls_setup setup);
/*! Set the remote fingerprint */
void (*set_fingerprint)(struct ast_rtp_instance *instance, enum ast_rtp_dtls_hash hash, const char *fingerprint);
+ /*! Get the local fingerprint hash type */
+ enum ast_rtp_dtls_hash (*get_fingerprint_hash)(struct ast_rtp_instance *instance);
/*! Get the local fingerprint */
- const char *(*get_fingerprint)(struct ast_rtp_instance *instance, enum ast_rtp_dtls_hash hash);
+ const char *(*get_fingerprint)(struct ast_rtp_instance *instance);
};
/*! Structure that represents an RTP stack (engine) */
Modified: team/mmichelson/rls-subscribe/include/asterisk/sdp_srtp.h
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/include/asterisk/sdp_srtp.h?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/include/asterisk/sdp_srtp.h (original)
+++ team/mmichelson/rls-subscribe/include/asterisk/sdp_srtp.h Tue Jul 1 13:32:13 2014
@@ -118,8 +118,10 @@
* \param sdes_active Whether the media session is using SDES-SRTP
* \param instance The RTP instance associated with this media session
* \param using_avpf Whether the media session is using early feedback (AVPF)
+ * \param force_avp Force SAVP or SAVPF profile when DTLS is in use
*
* \retval A non-allocated string describing the profile in use (does not need to be freed)
*/
-char *ast_sdp_get_rtp_profile(unsigned int sdes_active, struct ast_rtp_instance *instance, unsigned int using_avpf);
+char *ast_sdp_get_rtp_profile(unsigned int sdes_active, struct ast_rtp_instance *instance, unsigned int using_avpf,
+ unsigned int force_avp);
#endif /* _SDP_CRYPTO_H */
Modified: team/mmichelson/rls-subscribe/main/rtp_engine.c
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/main/rtp_engine.c?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/main/rtp_engine.c (original)
+++ team/mmichelson/rls-subscribe/main/rtp_engine.c Tue Jul 1 13:32:13 2014
@@ -1556,7 +1556,17 @@
if (!strcasecmp(name, "dtlsenable")) {
dtls_cfg->enabled = ast_true(value) ? 1 : 0;
} else if (!strcasecmp(name, "dtlsverify")) {
- dtls_cfg->verify = ast_true(value) ? 1 : 0;
+ if (!strcasecmp(value, "yes")) {
+ dtls_cfg->verify = AST_RTP_DTLS_VERIFY_FINGERPRINT | AST_RTP_DTLS_VERIFY_CERTIFICATE;
+ } else if (!strcasecmp(value, "fingerprint")) {
+ dtls_cfg->verify = AST_RTP_DTLS_VERIFY_FINGERPRINT;
+ } else if (!strcasecmp(value, "certificate")) {
+ dtls_cfg->verify = AST_RTP_DTLS_VERIFY_CERTIFICATE;
+ } else if (!strcasecmp(value, "no")) {
+ dtls_cfg->verify = AST_RTP_DTLS_VERIFY_NONE;
+ } else {
+ return -1;
+ }
} else if (!strcasecmp(name, "dtlsrekey")) {
if (sscanf(value, "%30u", &dtls_cfg->rekey) != 1) {
return -1;
@@ -1584,6 +1594,12 @@
} else if (!strcasecmp(value, "actpass")) {
dtls_cfg->default_setup = AST_RTP_DTLS_SETUP_ACTPASS;
}
+ } else if (!strcasecmp(name, "dtlsfingerprint")) {
+ if (!strcasecmp(value, "sha-256")) {
+ dtls_cfg->hash = AST_RTP_DTLS_HASH_SHA256;
+ } else if (!strcasecmp(value, "sha-1")) {
+ dtls_cfg->hash = AST_RTP_DTLS_HASH_SHA1;
+ }
} else {
return -1;
}
@@ -1597,6 +1613,7 @@
dst_cfg->verify = src_cfg->verify;
dst_cfg->rekey = src_cfg->rekey;
dst_cfg->suite = src_cfg->suite;
+ dst_cfg->hash = src_cfg->hash;
dst_cfg->certfile = ast_strdup(src_cfg->certfile);
dst_cfg->pvtfile = ast_strdup(src_cfg->pvtfile);
dst_cfg->cipher = ast_strdup(src_cfg->cipher);
Modified: team/mmichelson/rls-subscribe/main/sdp_srtp.c
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/main/sdp_srtp.c?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/main/sdp_srtp.c (original)
+++ team/mmichelson/rls-subscribe/main/sdp_srtp.c Tue Jul 1 13:32:13 2014
@@ -365,12 +365,17 @@
return NULL;
}
-char *ast_sdp_get_rtp_profile(unsigned int sdes_active, struct ast_rtp_instance *instance, unsigned int using_avpf)
+char *ast_sdp_get_rtp_profile(unsigned int sdes_active, struct ast_rtp_instance *instance, unsigned int using_avpf,
+ unsigned int force_avp)
{
struct ast_rtp_engine_dtls *dtls;
if ((dtls = ast_rtp_instance_get_dtls(instance)) && dtls->active(instance)) {
- return using_avpf ? "UDP/TLS/RTP/SAVPF" : "UDP/TLS/RTP/SAVP";
+ if (force_avp) {
+ return using_avpf ? "RTP/SAVPF" : "RTP/SAVP";
+ } else {
+ return using_avpf ? "UDP/TLS/RTP/SAVPF" : "UDP/TLS/RTP/SAVP";
+ }
} else {
if (using_avpf) {
return sdes_active ? "RTP/SAVPF" : "RTP/AVPF";
Modified: team/mmichelson/rls-subscribe/res/res_pjsip.c
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/res/res_pjsip.c?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/res/res_pjsip.c (original)
+++ team/mmichelson/rls-subscribe/res/res_pjsip.c Tue Jul 1 13:32:13 2014
@@ -388,6 +388,28 @@
profile for all media offers on outbound calls and media updates, but will
accept either the AVP/AVPF or SAVP/SAVPF RTP profile for all inbound
media offers.
+ </para></description>
+ </configOption>
+ <configOption name="force_avp" default="no">
+ <synopsis>Determines whether res_pjsip will use and enforce usage of AVP,
+ regardless of the RTP profile in use for this endpoint.</synopsis>
+ <description><para>
+ If set to <literal>yes</literal>, res_pjsip will use the AVP, AVPF, SAVP, or
+ SAVPF RTP profile for all media offers on outbound calls and media updates including
+ those for DTLS-SRTP streams.
+ </para><para>
+ If set to <literal>no</literal>, res_pjsip will use the respective RTP profile
+ depending on configuration.
+ </para></description>
+ </configOption>
+ <configOption name="media_use_received_transport" default="no">
+ <synopsis>Determines whether res_pjsip will use the media transport received in the
+ offer SDP in the corresponding answer SDP.</synopsis>
+ <description><para>
+ If set to <literal>yes</literal>, res_pjsip will use the received media transport.
+ </para><para>
+ If set to <literal>no</literal>, res_pjsip will use the respective RTP profile
+ depending on configuration.
</para></description>
</configOption>
<configOption name="media_encryption" default="no">
Modified: team/mmichelson/rls-subscribe/res/res_pjsip/pjsip_configuration.c
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/res/res_pjsip/pjsip_configuration.c?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/res/res_pjsip/pjsip_configuration.c (original)
+++ team/mmichelson/rls-subscribe/res/res_pjsip/pjsip_configuration.c Tue Jul 1 13:32:13 2014
@@ -1686,6 +1686,8 @@
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "aggregate_mwi", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, subscription.mwi.aggregate));
ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "media_encryption", "no", media_encryption_handler, media_encryption_to_str, NULL, 0, 0);
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "use_avpf", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.rtp.use_avpf));
+ ast_sorcery_object_field_register(sip_sorcery, "endpoint", "force_avp", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.rtp.force_avp));
+ ast_sorcery_object_field_register(sip_sorcery, "endpoint", "media_use_received_transport", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.rtp.use_received_transport));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "one_touch_recording", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, info.recording.enabled));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "inband_progress", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, inband_progress));
ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "call_group", "", group_handler, callgroup_to_str, NULL, 0, 0);
Modified: team/mmichelson/rls-subscribe/res/res_pjsip_sdp_rtp.c
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/res/res_pjsip_sdp_rtp.c?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/res/res_pjsip_sdp_rtp.c (original)
+++ team/mmichelson/rls-subscribe/res/res_pjsip_sdp_rtp.c Tue Jul 1 13:32:13 2014
@@ -390,14 +390,26 @@
return;
}
- if ((attr = pjmedia_sdp_media_find_attr2(remote_stream, "ice-ufrag", NULL))) {
+ attr = pjmedia_sdp_media_find_attr2(remote_stream, "ice-ufrag", NULL);
+ if (!attr) {
+ attr = pjmedia_sdp_attr_find2(remote->attr_count, remote->attr, "ice-ufrag", NULL);
+ }
+ if (attr) {
ast_copy_pj_str(attr_value, (pj_str_t*)&attr->value, sizeof(attr_value));
ice->set_authentication(session_media->rtp, attr_value, NULL);
- }
-
- if ((attr = pjmedia_sdp_media_find_attr2(remote_stream, "ice-pwd", NULL))) {
+ } else {
+ return;
+ }
+
+ attr = pjmedia_sdp_media_find_attr2(remote_stream, "ice-pwd", NULL);
+ if (!attr) {
+ pjmedia_sdp_attr_find2(remote->attr_count, remote->attr, "ice-pwd", NULL);
+ }
+ if (attr) {
ast_copy_pj_str(attr_value, (pj_str_t*)&attr->value, sizeof(attr_value));
ice->set_authentication(session_media->rtp, NULL, attr_value);
+ } else {
+ return;
}
if (pjmedia_sdp_media_find_attr2(remote_stream, "ice-lite", NULL)) {
@@ -452,6 +464,8 @@
ice->add_remote_candidate(session_media->rtp, &candidate);
}
+ ice->set_role(session_media->rtp, pjmedia_sdp_neg_was_answer_remote(session->inv_session->neg) == PJ_TRUE ?
+ AST_RTP_ICE_ROLE_CONTROLLING : AST_RTP_ICE_ROLE_CONTROLLED);
ice->start(session_media->rtp);
}
@@ -526,6 +540,10 @@
incoming_encryption = get_media_encryption_type(stream->desc.transport);
if (incoming_encryption == endpoint->media.rtp.encryption) {
+ return incoming_encryption;
+ }
+
+ if (endpoint->media.rtp.force_avp) {
return incoming_encryption;
}
@@ -615,13 +633,15 @@
ast_log(LOG_WARNING, "Unsupported connection attribute value '%*s'\n", (int)value->slen, value->ptr);
}
} else if (!pj_strcmp2(&attr->name, "fingerprint")) {
- char hash_value[256], hash[6];
+ char hash_value[256], hash[32];
char fingerprint_text[value->slen + 1];
ast_copy_pj_str(fingerprint_text, value, sizeof(fingerprint_text));
- if (sscanf(fingerprint_text, "%5s %255s", hash, hash_value) == 2) {
+ if (sscanf(fingerprint_text, "%31s %255s", hash, hash_value) == 2) {
if (!strcasecmp(hash, "sha-1")) {
dtls->set_fingerprint(session_media->rtp, AST_RTP_DTLS_HASH_SHA1, hash_value);
+ } else if (!strcasecmp(hash, "sha-256")) {
+ dtls->set_fingerprint(session_media->rtp, AST_RTP_DTLS_HASH_SHA256, hash_value);
} else {
ast_log(LOG_WARNING, "Unsupported fingerprint hash type '%s'\n",
hash);
@@ -710,7 +730,8 @@
}
/* Ensure incoming transport is compatible with the endpoint's configuration */
- if (check_endpoint_media_transport(session->endpoint, stream) == AST_SIP_MEDIA_TRANSPORT_INVALID) {
+ if (!session->endpoint->media.rtp.use_received_transport &&
+ check_endpoint_media_transport(session->endpoint, stream) == AST_SIP_MEDIA_TRANSPORT_INVALID) {
return -1;
}
@@ -727,6 +748,10 @@
return -1;
}
+ if (session->endpoint->media.rtp.use_received_transport) {
+ pj_strdup(session->inv_session->pool, &session_media->transport, &stream->desc.transport);
+ }
+
if (setup_media_encryption(session, session_media, stream)) {
return -1;
}
@@ -748,6 +773,7 @@
{
pj_str_t stmp;
pjmedia_sdp_attr *attr;
+ enum ast_rtp_dtls_hash hash;
const char *crypto_attribute;
struct ast_rtp_engine_dtls *dtls;
static const pj_str_t STR_NEW = { "new", 3 };
@@ -824,13 +850,19 @@
break;
}
- if ((crypto_attribute = dtls->get_fingerprint(session_media->rtp, AST_RTP_DTLS_HASH_SHA1))) {
+ hash = dtls->get_fingerprint_hash(session_media->rtp);
+ crypto_attribute = dtls->get_fingerprint(session_media->rtp);
+ if (crypto_attribute && (hash == AST_RTP_DTLS_HASH_SHA1 || hash == AST_RTP_DTLS_HASH_SHA256)) {
RAII_VAR(struct ast_str *, fingerprint, ast_str_create(64), ast_free);
if (!fingerprint) {
return -1;
}
- ast_str_set(&fingerprint, 0, "SHA-1 %s", crypto_attribute);
+ if (hash == AST_RTP_DTLS_HASH_SHA1) {
+ ast_str_set(&fingerprint, 0, "SHA-1 %s", crypto_attribute);
+ } else {
+ ast_str_set(&fingerprint, 0, "SHA-256 %s", crypto_attribute);
+ }
attr = pjmedia_sdp_attr_create(pool, "fingerprint", pj_cstr(&stmp, ast_str_buffer(fingerprint)));
media->attr[media->attr_count++] = attr;
@@ -889,9 +921,14 @@
}
media->desc.media = pj_str(session_media->stream_type);
- media->desc.transport = pj_str(ast_sdp_get_rtp_profile(
- session->endpoint->media.rtp.encryption == AST_SIP_MEDIA_ENCRYPT_SDES,
- session_media->rtp, session->endpoint->media.rtp.use_avpf));
+ if (session->endpoint->media.rtp.use_received_transport && pj_strlen(&session_media->transport)) {
+ media->desc.transport = session_media->transport;
+ } else {
+ media->desc.transport = pj_str(ast_sdp_get_rtp_profile(
+ session->endpoint->media.rtp.encryption == AST_SIP_MEDIA_ENCRYPT_SDES,
+ session_media->rtp, session->endpoint->media.rtp.use_avpf,
+ session->endpoint->media.rtp.force_avp));
+ }
/* Add connection level details */
if (direct_media_enabled) {
@@ -1033,7 +1070,8 @@
}
/* Ensure incoming transport is compatible with the endpoint's configuration */
- if (check_endpoint_media_transport(session->endpoint, remote_stream) == AST_SIP_MEDIA_TRANSPORT_INVALID) {
+ if (!session->endpoint->media.rtp.use_received_transport &&
+ check_endpoint_media_transport(session->endpoint, remote_stream) == AST_SIP_MEDIA_TRANSPORT_INVALID) {
return -1;
}
Modified: team/mmichelson/rls-subscribe/res/res_rtp_asterisk.c
URL: http://svnview.digium.com/svn/asterisk/team/mmichelson/rls-subscribe/res/res_rtp_asterisk.c?view=diff&rev=417725&r1=417724&r2=417725
==============================================================================
--- team/mmichelson/rls-subscribe/res/res_rtp_asterisk.c (original)
+++ team/mmichelson/rls-subscribe/res/res_rtp_asterisk.c Tue Jul 1 13:32:13 2014
@@ -180,6 +180,16 @@
int max_seq; /*!< The highest sequence number received */
int packets; /*!< The number of remaining packets before the source is accepted */
};
+
+#ifdef HAVE_OPENSSL_SRTP
+struct dtls_details {
+ SSL *ssl; /*!< SSL session */
+ BIO *read_bio; /*!< Memory buffer for reading */
+ BIO *write_bio; /*!< Memory buffer for writing */
+ enum ast_rtp_dtls_setup dtls_setup; /*!< Current setup state */
+ enum ast_rtp_dtls_connection connection; /*!< Whether this is a new or existing connection */
+};
+#endif
/*! \brief RTP session description */
struct ast_rtp {
@@ -280,19 +290,17 @@
#ifdef HAVE_OPENSSL_SRTP
SSL_CTX *ssl_ctx; /*!< SSL context */
- SSL *ssl; /*!< SSL session */
- BIO *read_bio; /*!< Memory buffer for reading */
- BIO *write_bio; /*!< Memory buffer for writing */
ast_mutex_t dtls_timer_lock; /*!< Lock for synchronization purposes */
- enum ast_rtp_dtls_setup dtls_setup; /*!< Current setup state */
+ enum ast_rtp_dtls_verify dtls_verify; /*!< What to verify */
enum ast_srtp_suite suite; /*!< SRTP crypto suite */
+ enum ast_rtp_dtls_hash local_hash; /*!< Local hash used for the fingerprint */
char local_fingerprint[160]; /*!< Fingerprint of our certificate */
+ enum ast_rtp_dtls_hash remote_hash; /*!< Remote hash used for the fingerprint */
unsigned char remote_fingerprint[EVP_MAX_MD_SIZE]; /*!< Fingerprint of the peer certificate */
- enum ast_rtp_dtls_connection connection; /*!< Whether this is a new or existing connection */
- unsigned int dtls_failure:1; /*!< Failure occurred during DTLS negotiation */
unsigned int rekey; /*!< Interval at which to renegotiate and rekey */
int rekeyid; /*!< Scheduled item id for rekeying */
int dtlstimerid; /*!< Scheduled item id for DTLS retransmission for RTP */
+ struct dtls_details dtls; /*!< DTLS state information */
#endif
};
@@ -358,6 +366,10 @@
/* VP8: sequence number for the RTCP FIR FCI */
int firseq;
+
+#ifdef HAVE_OPENSSL_SRTP
+ struct dtls_details dtls; /*!< DTLS state information */
+#endif
};
struct rtp_red {
@@ -404,7 +416,7 @@
#ifdef HAVE_OPENSSL_SRTP
static int ast_rtp_activate(struct ast_rtp_instance *instance);
-static void dtls_srtp_check_pending(struct ast_rtp_instance *instance, struct ast_rtp *rtp);
+static void dtls_srtp_check_pending(struct ast_rtp_instance *instance, struct ast_rtp *rtp, int rtcp);
#endif
static int __rtp_sendto(struct ast_rtp_instance *instance, void *buf, size_t size, int flags, struct ast_sockaddr *sa, int rtcp, int *ice, int use_srtp);
@@ -542,9 +554,18 @@
static int ice_reset_session(struct ast_rtp_instance *instance)
{
struct ast_rtp *rtp = ast_rtp_instance_get_data(instance);
+ pj_ice_sess_role role = rtp->ice->role;
+ int res;
ast_rtp_ice_stop(instance);
- return ice_create(instance, &rtp->ice_original_rtp_addr, rtp->ice_port, 1);
+
+ res = ice_create(instance, &rtp->ice_original_rtp_addr, rtp->ice_port, 1);
+ if (!res) {
+ /* Preserve the role that the old ICE session used */
+ pj_ice_sess_change_role(rtp->ice, role);
+ }
+
+ return res;
}
static int ice_candidates_compare(struct ao2_container *left, struct ao2_container *right)
@@ -699,6 +720,20 @@
pj_thread_register_check();
pj_ice_sess_change_role(rtp->ice, PJ_ICE_SESS_ROLE_CONTROLLING);
+}
+
+static void ast_rtp_ice_set_role(struct ast_rtp_instance *instance, enum ast_rtp_ice_role role)
+{
+ struct ast_rtp *rtp = ast_rtp_instance_get_data(instance);
+
+ if (!rtp->ice) {
+ return;
+ }
+
+ pj_thread_register_check();
+
+ pj_ice_sess_change_role(rtp->ice, role == AST_RTP_ICE_ROLE_CONTROLLED ?
+ PJ_ICE_SESS_ROLE_CONTROLLED : PJ_ICE_SESS_ROLE_CONTROLLING);
}
static void ast_rtp_ice_add_cand(struct ast_rtp *rtp, unsigned comp_id, unsigned transport_id, pj_ice_cand_type type, pj_uint16_t local_pref,
@@ -781,25 +816,83 @@
.get_password = ast_rtp_ice_get_password,
.get_local_candidates = ast_rtp_ice_get_local_candidates,
.ice_lite = ast_rtp_ice_lite,
+ .set_role = ast_rtp_ice_set_role,
};
#endif
#ifdef HAVE_OPENSSL_SRTP
-static void dtls_info_callback(const SSL *ssl, int where, int ret)
-{
- struct ast_rtp *rtp = SSL_get_ex_data(ssl, 0);
-
- /* We only care about alerts */
- if (!(where & SSL_CB_ALERT)) {
- return;
- }
-
- rtp->dtls_failure = 1;
+static int dtls_verify_callback(int preverify_ok, X509_STORE_CTX *ctx)
+{
+ /* We don't want to actually verify the certificate so just accept what they have provided */
+ return 1;
+}
+
+static int dtls_details_initialize(struct dtls_details *dtls, SSL_CTX *ssl_ctx,
+ enum ast_rtp_dtls_setup setup)
+{
+ dtls->dtls_setup = setup;
+
+ if (!(dtls->ssl = SSL_new(ssl_ctx))) {
+ ast_log(LOG_ERROR, "Failed to allocate memory for SSL\n");
+ goto error;
+ }
+
+ if (!(dtls->read_bio = BIO_new(BIO_s_mem()))) {
+ ast_log(LOG_ERROR, "Failed to allocate memory for inbound SSL traffic\n");
+ goto error;
+ }
+ BIO_set_mem_eof_return(dtls->read_bio, -1);
+
+ if (!(dtls->write_bio = BIO_new(BIO_s_mem()))) {
+ ast_log(LOG_ERROR, "Failed to allocate memory for outbound SSL traffic\n");
+ goto error;
+ }
+ BIO_set_mem_eof_return(dtls->write_bio, -1);
+
+ SSL_set_bio(dtls->ssl, dtls->read_bio, dtls->write_bio);
+
+ if (dtls->dtls_setup == AST_RTP_DTLS_SETUP_PASSIVE) {
+ SSL_set_accept_state(dtls->ssl);
+ } else {
+ SSL_set_connect_state(dtls->ssl);
+ }
+ dtls->connection = AST_RTP_DTLS_CONNECTION_NEW;
+
+ return 0;
+
+error:
+ if (dtls->read_bio) {
+ BIO_free(dtls->read_bio);
+ dtls->read_bio = NULL;
+ }
+
+ if (dtls->write_bio) {
+ BIO_free(dtls->write_bio);
+ dtls->write_bio = NULL;
+ }
+
+ if (dtls->ssl) {
+ SSL_free(dtls->ssl);
+ dtls->ssl = NULL;
+ }
+ return -1;
+}
+
+static int dtls_setup_rtcp(struct ast_rtp_instance *instance)
+{
+ struct ast_rtp *rtp = ast_rtp_instance_get_data(instance);
+
+ if (!rtp->ssl_ctx || !rtp->rtcp) {
+ return 0;
+ }
+
+ return dtls_details_initialize(&rtp->rtcp->dtls, rtp->ssl_ctx, rtp->dtls.dtls_setup);
}
static int ast_rtp_dtls_set_configuration(struct ast_rtp_instance *instance, const struct ast_rtp_dtls_cfg *dtls_cfg)
{
struct ast_rtp *rtp = ast_rtp_instance_get_data(instance);
+ int res;
if (!dtls_cfg->enabled) {
return 0;
@@ -809,11 +902,19 @@
return -1;
}
+ if (rtp->ssl_ctx) {
+ return 0;
+ }
+
if (!(rtp->ssl_ctx = SSL_CTX_new(DTLSv1_method()))) {
return -1;
}
- SSL_CTX_set_verify(rtp->ssl_ctx, dtls_cfg->verify ? SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT : SSL_VERIFY_NONE, NULL);
+ rtp->dtls_verify = dtls_cfg->verify;
+
+ SSL_CTX_set_verify(rtp->ssl_ctx, (rtp->dtls_verify & AST_RTP_DTLS_VERIFY_FINGERPRINT) || (rtp->dtls_verify & AST_RTP_DTLS_VERIFY_CERTIFICATE) ?
+ SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT : SSL_VERIFY_NONE, !(rtp->dtls_verify & AST_RTP_DTLS_VERIFY_CERTIFICATE) ?
+ dtls_verify_callback : NULL);
[... 723 lines stripped ...]
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