Author: brian Date: Thu May 28 17:54:51 2009 New Revision: 13493 Log: MORE FUN, clean up and consistent code Modified: freeswitch/trunk/src/switch_rtp.c Modified: freeswitch/trunk/src/switch_rtp.c ============================================================================== --- freeswitch/trunk/src/switch_rtp.c (original) +++ freeswitch/trunk/src/switch_rtp.c Thu May 28 17:54:51 2009 @@ -71,7 +71,7 @@ static zrtp_global_t *zrtp_global; static zrtp_zid_t zid = { "FreeSWITCH01" }; static int zrtp_on = 0; -#define ZRTP_MITM_TRIES 30 +#define ZRTP_MITM_TRIES 50 #endif #ifdef _MSC_VER @@ -441,85 +441,93 @@ zrtp_session_info_t zrtp_session_info; switch (event) { - case ZRTP_EVENT_IS_SECURE_DONE: - break; case ZRTP_EVENT_IS_SECURE: - switch_set_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_SEND); - switch_set_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_RECV); - switch_set_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_MITM_SEND); - switch_set_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_MITM_RECV); - if (zrtp_status_ok == zrtp_session_get(rtp_session->zrtp_session, &zrtp_session_info)) { - if (zrtp_session_info.sas_is_ready) { - - switch_channel_set_variable(channel, "zrtp_secure_media_confirmed", "true"); - switch_channel_set_variable(channel, "zrtp_sas1_string", rtp_session->zrtp_session->sas1.buffer); - switch_channel_set_variable(channel, "zrtp_sas2_string", rtp_session->zrtp_session->sas2.buffer); - - zrtp_verified_set(zrtp_global, &rtp_session->zrtp_session->zid, - &rtp_session->zrtp_session->peer_zid, zrtp_session_info.sas_is_verified^1); - + { + switch_set_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_SEND); + switch_set_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_RECV); + switch_set_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_MITM_SEND); + switch_set_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_MITM_RECV); + if (zrtp_status_ok == zrtp_session_get(rtp_session->zrtp_session, &zrtp_session_info)) { + if (zrtp_session_info.sas_is_ready) { + + switch_channel_set_variable(channel, "zrtp_secure_media_confirmed", "true"); + switch_channel_set_variable(channel, "zrtp_sas1_string", rtp_session->zrtp_session->sas1.buffer); + switch_channel_set_variable(channel, "zrtp_sas2_string", rtp_session->zrtp_session->sas2.buffer); + + zrtp_verified_set(zrtp_global, &rtp_session->zrtp_session->zid, + &rtp_session->zrtp_session->peer_zid, zrtp_session_info.sas_is_verified^1); + + } } } break; - case ZRTP_EVENT_IS_CLIENT_ENROLLMENT: - switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Enrolled complete!\n"); - switch_channel_set_variable(channel, "zrtp_enroll_complete", "true"); + case ZRTP_EVENT_IS_CLIENT_ENROLLMENT: + { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Enrolled complete!\n"); + switch_channel_set_variable(channel, "zrtp_enroll_complete", "true"); + } break; - case ZRTP_EVENT_USER_ALREADY_ENROLLED: - switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "User already enrolled!\n"); - switch_channel_set_variable(channel, "zrtp_already_enrolled", "true"); - if (zrtp_status_ok == zrtp_session_get(rtp_session->zrtp_session, &zrtp_session_info)) { - if (zrtp_session_info.sas_is_ready) { - zrtp_verified_set(zrtp_global, &rtp_session->zrtp_session->zid, - &rtp_session->zrtp_session->peer_zid, zrtp_session_info.sas_is_verified^1); + case ZRTP_EVENT_USER_ALREADY_ENROLLED: + { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "User already enrolled!\n"); + switch_channel_set_variable(channel, "zrtp_already_enrolled", "true"); + + if (zrtp_status_ok == zrtp_session_get(rtp_session->zrtp_session, &zrtp_session_info)) { + if (zrtp_session_info.sas_is_ready) { + zrtp_verified_set(zrtp_global, &rtp_session->zrtp_session->zid, + &rtp_session->zrtp_session->peer_zid, zrtp_session_info.sas_is_verified^1); + } } } break; + case ZRTP_EVENT_NEW_USER_ENROLLED: - switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "New user enrolled!\n"); - switch_channel_set_variable(channel, "zrtp_new_user_enrolled", "true"); + { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "New user enrolled!\n"); + switch_channel_set_variable(channel, "zrtp_new_user_enrolled", "true"); - if (zrtp_status_ok == zrtp_session_get(rtp_session->zrtp_session, &zrtp_session_info)) { - if (zrtp_session_info.sas_is_ready) { - zrtp_verified_set(zrtp_global, &rtp_session->zrtp_session->zid, - &rtp_session->zrtp_session->peer_zid, zrtp_session_info.sas_is_verified^1); + if (zrtp_status_ok == zrtp_session_get(rtp_session->zrtp_session, &zrtp_session_info)) { + if (zrtp_session_info.sas_is_ready) { + zrtp_verified_set(zrtp_global, &rtp_session->zrtp_session->zid, + &rtp_session->zrtp_session->peer_zid, zrtp_session_info.sas_is_verified^1); + } } } break; + case ZRTP_EVENT_USER_UNENROLLED: - switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "User unenrolled!\n"); - switch_channel_set_variable(channel, "zrtp_user_unenrolled", "true"); - - if (zrtp_status_ok == zrtp_session_get(rtp_session->zrtp_session, &zrtp_session_info)) { - if (zrtp_session_info.sas_is_ready) { - zrtp_verified_set(zrtp_global, &rtp_session->zrtp_session->zid, - &rtp_session->zrtp_session->peer_zid, zrtp_session_info.sas_is_verified^1); + { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "User unenrolled!\n"); + switch_channel_set_variable(channel, "zrtp_user_unenrolled", "true"); + + if (zrtp_status_ok == zrtp_session_get(rtp_session->zrtp_session, &zrtp_session_info)) { + if (zrtp_session_info.sas_is_ready) { + zrtp_verified_set(zrtp_global, &rtp_session->zrtp_session->zid, + &rtp_session->zrtp_session->peer_zid, zrtp_session_info.sas_is_verified^1); + } } } break; - case ZRTP_EVENT_IS_CLEAR: - break; - case ZRTP_EVENT_IS_INITIATINGSECURE: - break; - case ZRTP_EVENT_LOCAL_SAS_UPDATED: - break; - case ZRTP_EVENT_REMOTE_SAS_UPDATED: - break; - case ZRTP_EVENT_IS_PENDINGSECURE: - break; + case ZRTP_EVENT_IS_PENDINGCLEAR: - switch_channel_set_variable(channel, "zrtp_secure_media_confirmed", "false"); - switch_clear_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_SEND); - switch_clear_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_RECV); - switch_clear_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_MITM_SEND); - switch_clear_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_MITM_RECV); - rtp_session->zrtp_mitm_tries = 0; + { + switch_channel_set_variable(channel, "zrtp_secure_media_confirmed", "false"); + switch_clear_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_SEND); + switch_clear_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_RECV); + switch_clear_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_MITM_SEND); + switch_clear_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_MITM_RECV); + rtp_session->zrtp_mitm_tries = 0; + } break; + case ZRTP_EVENT_NO_ZRTP: - switch_channel_set_variable(channel, "zrtp_secure_media_confirmed", "false"); + { + switch_channel_set_variable(channel, "zrtp_secure_media_confirmed", "false"); + } break; + default: break; } @@ -1113,7 +1121,7 @@ const char *zrtp_enabled = switch_channel_get_variable(channel, "zrtp_secure_media"); const char *srtp_enabled = switch_channel_get_variable(channel, "sip_secure_media"); - if (switch_true(srtp_enabled)) { + if (switch_true(srtp_enabled) && switch_true(zrtp_enabled)) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "You can not have ZRTP and SRTP enabled simultaneously, ZRTP will be disabled for this call!\n"); switch_channel_set_variable(channel, "zrtp_secure_media", NULL); zrtp_enabled = NULL;
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