Gateway RTP/SRTP bit pattern testing support (SIPP-RTPCHECK-3.6)

Makefile.am

@@ -0,0 +1,192 @@
+@AM_GIT_VERSION@
+
+bin_PROGRAMS = sipp
+
+TESTS = sipp_unittest
+
+check_PROGRAMS = $(TESTS)
+
+AM_CFLAGS=-I$(srcdir)/include -Wall -pedantic
+AM_CXXFLAGS=-I$(srcdir)/include -Wall -pedantic
+
+# For BSD-style elements in udphdr struct (uh_dport instead of dest)
+# among others.
+AM_CPPFLAGS=-D_BSD_SOURCE -D_DEFAULT_SOURCE
+
+CLEANFILES =
+EXTRA_DIST = \
+	$(srcdir)/example/fortune.cpp \
+	$(srcdir)/LICENSE.txt \
+	$(srcdir)/README.md \
+	$(srcdir)/THANKS \
+	$(srcdir)/sipp.dtd \
+	$(srcdir)/cpplint.py
+
+if HAVE_OPENSSL
+DEFS += -DUSE_TLS -DUSE_OPENSSL
+ssl_incl = \
+	include/sslsocket.hpp
+ssl_SOURCES = \
+	$(ssl_incl) \
+	src/sslsocket.cpp
+endif
+
+if HAVE_PCAP
+DEFS += -DPCAPPLAY
+pcap_incl = \
+	include/prepare_pcap.h \
+	include/send_packets.h
+pcap_SOURCES = \
+	$(pcap_incl) \
+	src/prepare_pcap.c \
+	src/send_packets.c
+endif
+
+if HAVE_RTP
+DEFS += -DRTP_STREAM
+rtp_SOURCES = \
+	src/rtpstream.cpp \
+	include/rtpstream.hpp
+endif
+
+if HAVE_SCTP
+DEFS += -DUSE_SCTP
+endif
+
+if HAVE_GSL
+DEFS += -DHAVE_GSL
+endif
+
+if HAVE_EPOLL
+DEFS += -DHAVE_EPOLL
+endif
+
+common_incl = \
+	include/comp.h \
+	include/infile.hpp \
+	include/listener.hpp \
+	include/logger.hpp \
+	include/md5.h \
+	include/message.hpp \
+	include/milenage.h \
+	include/call_generation_task.hpp \
+	include/ratetask.hpp \
+	include/reporttask.hpp \
+	include/rijndael.h \
+	include/scenario.hpp \
+	include/sip_parser.hpp \
+	include/screen.hpp \
+	include/socket.hpp \
+	include/socketowner.hpp \
+	include/stat.hpp \
+	include/strings.hpp \
+	include/task.hpp \
+	include/time.hpp \
+	include/variables.hpp \
+	include/watchdog.hpp \
+	include/xp_parser.h \
+	include/actions.hpp \
+	include/call.hpp \
+	include/auth.hpp \
+	include/deadcall.hpp \
+	include/jlsrtp.hpp
+
+common_SOURCES = \
+	src/actions.cpp \
+	src/auth.cpp \
+	src/comp.c \
+	src/call.cpp \
+	src/deadcall.cpp \
+	src/infile.cpp \
+	src/listener.cpp \
+	src/logger.cpp \
+	src/md5.c \
+	src/message.cpp \
+	src/milenage.c \
+	src/call_generation_task.cpp \
+	src/ratetask.cpp \
+	src/reporttask.cpp \
+	src/rijndael.c \
+	src/scenario.cpp \
+	src/sip_parser.cpp \
+	src/screen.cpp \
+	src/socket.cpp \
+	src/socketowner.cpp \
+	src/stat.cpp \
+	src/strings.cpp \
+	src/task.cpp \
+	src/time.cpp \
+	src/variables.cpp \
+	src/watchdog.cpp \
+	src/xp_parser.c \
+	$(common_incl) \
+	$(ssl_SOURCES) \
+	$(pcap_SOURCES) \
+	$(rtp_SOURCES) \
+	src/jlsrtp.cpp
+
+sipp_SOURCES = \
+	$(common_SOURCES) \
+	src/sipp.cpp \
+	include/sipp.hpp
+
+sipp_CFLAGS = $(AM_CFLAGS) @GSL_CFLAGS@
+sipp_CXXFLAGS = $(AM_CXXFLAGS) @GSL_CXXFLAGS@
+sipp_LDADD = @LIBOBJS@ @GSL_LIBS@
+
+# call.cpp and sipp.cpp use version.h; see AM_GIT_VERSION.
+src/call.cpp: include/version.h
+src/sipp.cpp: include/version.h
+
+gtest_SOURCES = \
+	gtest/src/gtest-death-test.cc \
+	gtest/src/gtest-filepath.cc \
+	gtest/src/gtest-internal-inl.h \
+	gtest/src/gtest-port.cc \
+	gtest/src/gtest-printers.cc \
+	gtest/src/gtest-test-part.cc \
+	gtest/src/gtest-typed-test.cc \
+	gtest/src/gtest.cc \
+	gmock/src/gmock-internal-utils.cc \
+	gmock/src/gmock-matchers.cc
+
+sipp_unittest_SOURCES = \
+	$(common_SOURCES) \
+	src/sipp_unittest.cpp \
+	src/xp_parser_ut.cpp \
+	$(gtest_SOURCES)
+
+sipp_unittest_CFLAGS = $(AM_CFLAGS) -DGTEST=1 \
+	-I$(srcdir)/gtest/include \
+	-I$(srcdir)/gmock/include \
+	-I$(srcdir)/gtest \
+	-I$(srcdir)/gmock \
+	@GSL_CFLAGS@
+
+sipp_unittest_CXXFLAGS = $(AM_CXXFLAGS) -DGTEST=1 \
+	-I$(srcdir)/gtest/include \
+	-I$(srcdir)/gmock/include \
+	-I$(srcdir)/gtest \
+	-I$(srcdir)/gmock \
+	@GSL_CXXFLAGS@
+
+sipp_unittest_LDADD = @LIBOBJS@ @GSL_LIBS@
+
+# Ensure that after a reconfigure the source is cleaned.
+.autoclean: Makefile
+	make clean
+	echo > .autoclean
+BUILT_SOURCES = .autoclean
+
+if HAVE_HELP2MAN
+man_MANS = sipp.1
+CLEANFILES += $(man_MANS)
+
+sipp.1: ./sipp $(sipp_SOURCES)
+	$(HELP2MAN) --output=$@ -v "-v" --no-info \
+		--name='SIP testing tool and traffic generator' \
+		./sipp
+else
+sipp.1:
+	@echo "Warning: help2man not available, no man page is created."
+endif

commandlines.rtpcheck

@@ -0,0 +1,6 @@
+SET-SIDE command line:
+./sipp 192.168.1.250:5060 -sf sipp_scenarios/pfca_uac_pattern.xml -i 192.168.1.147 -t u1 -p 5060 -mp 4000 -m 1 -s 16002
+
+ICP-SIDE command line:
+./sipp -sf sipp_scenarios/pfca_uas.xml -i 192.168.1.250 -t u1 -p 5060 -mp 5000 -m 1 -s 16001 -rtp_echo
+

commandlines.srtpcheck

@@ -0,0 +1,6 @@
+SET-SIDE command line:
+./sipp 192.168.1.250:5060 -sf sipp_scenarios/pfca_uac_bpattern_crypto_simple.xml -i 192.168.1.147 -t u1 -p 5060 -mp 4000 -m 1 -s 16002 -rtpcheck_debug -srtpcheck_debug
+
+ICP-SIDE command line:
+./sipp -sf sipp_scenarios/pfca_uas_both_crypto_simple.xml -i 192.168.1.250 -t u1 -p 5060 -mp 5000 -m 1 -s 16001 -srtpcheck_debug
+

include/actions.hpp

@@ -80,6 +80,18 @@ class CAction
         E_AT_RTP_STREAM_RESUME,
         E_AT_RTP_STREAM_PLAY,
         E_AT_RTP_ECHO,
+        E_AT_RTP_STREAM_PAUSEAPATTERN,
+        E_AT_RTP_STREAM_RESUMEAPATTERN,
+        E_AT_RTP_STREAM_PLAYAPATTERN,
+        E_AT_RTP_STREAM_PAUSEVPATTERN,
+        E_AT_RTP_STREAM_RESUMEVPATTERN,
+        E_AT_RTP_STREAM_PLAYVPATTERN,
+        E_AT_RTP_STREAM_RTPECHO_UPDATEAUDIO,
+        E_AT_RTP_STREAM_RTPECHO_STARTAUDIO,
+        E_AT_RTP_STREAM_RTPECHO_STOPAUDIO,
+        E_AT_RTP_STREAM_RTPECHO_UPDATEVIDEO,
+        E_AT_RTP_STREAM_RTPECHO_STARTVIDEO,
+        E_AT_RTP_STREAM_RTPECHO_STOPVIDEO,
 #endif
         E_AT_NB_ACTION
     };
@@ -136,7 +148,8 @@ class CAction
     pcap_pkts     *getPcapPkts(); /* send_packets specific function */
 #endif
 #ifdef RTP_STREAM
-    rtpstream_actinfo_t *getRTPStreamActInfo(); /* return stored rtp stream playback params */
+    rtpecho_actinfo_t* getRTPEchoActInfo();  /* returns stored rtp echo params */
+    rtpstream_actinfo_t* getRTPStreamActInfo(); /* return stored rtp stream playback params */
 #endif
 
     void setActionType   (T_ActionType   P_value);
@@ -165,7 +178,9 @@ class CAction
     void setPcapArgs     (pcap_pkts   *  P_value);  /* send_packets specific function */
 #endif
 #ifdef RTP_STREAM
-    void setRTPStreamActInfo(const char* P_value);  /* parse rtp stream playback values from string */
+    void setRTPEchoActInfo(const char* P_value);  /* parses rtp echo params from string */
+    void setRTPEchoActInfo(rtpecho_actinfo_t* P_value);  /* copy stored rtp echo params */
+    void setRTPStreamActInfo(const char *P_value);  /* parse rtp stream playback values from string */
     void setRTPStreamActInfo(rtpstream_actinfo_t* P_value); /* copy stored rtp stream playback params */
 #endif
 
@@ -220,6 +235,7 @@ class CAction
     pcap_pkts *    M_pcapArgs;
 #endif
 #ifdef RTP_STREAM
+    rtpecho_actinfo_t M_rtpecho_actinfo;
     rtpstream_actinfo_t M_rtpstream_actinfo;
 #endif
     void setSubString(char** P_target, const char* P_source, int P_start, int P_stop);

include/call.hpp

@@ -34,7 +34,10 @@
 #endif
 #ifdef RTP_STREAM
 #include "rtpstream.hpp"
-#endif
+#include "jlsrtp.hpp"
+#endif // RTP_STREAM
+
+#include <stdarg.h>
 
 #ifndef MAX
 #define MAX(a, b) ((a) > (b) ? (a) : (b))
@@ -59,6 +62,18 @@ struct txnInstanceInfo {
     int ackIndex;
 };
 
+typedef enum
+{
+    eNoSession,
+    eOfferReceived,
+    eOfferSent,
+    eOfferRejected,
+    eAnswerReceived,
+    eAnswerSent,
+    eCompleted,
+    eNumSessionStates
+} SessionState;
+
 class call : virtual public task, virtual public listener, public virtual socketowner
 {
 public:
@@ -106,6 +121,9 @@ class call : virtual public task, virtual public listener, public virtual socket
 private:
     /* This is the core constructor function. */
     void init(scenario * call_scenario, SIPpSocket *socket, struct sockaddr_storage *dest, const char * p_id, int userId, bool ipv6, bool isAutomatic, bool isInitCall);
+
+    bool checkAckCSeq(const char* msg);
+
     /* This this call for initialization? */
     bool initCall;
 
@@ -145,6 +163,8 @@ class call : virtual public task, virtual public listener, public virtual socket
     int            last_recv_index;
     char         * last_recv_msg;
 
+    unsigned long int last_recv_invite_cseq;
+
     /* Recv message characteristics when we sent a valid message
      *  (scneario, no retrans) just after a valid reception. This was
      * a cause relationship, so the next time this cookie will be recvd,
@@ -171,7 +191,19 @@ class call : virtual public task, virtual public listener, public virtual socket
 
 #ifdef RTP_STREAM
     rtpstream_callinfo_t rtpstream_callinfo;
-#endif
+    JLSRTP _txUACAudio;
+    JLSRTP _rxUACAudio;
+    JLSRTP _txUASAudio;
+    JLSRTP _rxUASAudio;
+    JLSRTP _txUACVideo;
+    JLSRTP _rxUACVideo;
+    JLSRTP _txUASVideo;
+    JLSRTP _rxUASVideo;
+#ifdef USE_OPENSSL
+    char _pref_audio_cs_out[24];
+    char _pref_video_cs_out[24];
+#endif // USE_OPENSSL
+#endif // RTP_STREAM
 
     /* holds the auth header and if the challenge was 401 or 407 */
     char         * dialog_authentication;
@@ -224,7 +256,8 @@ class call : virtual public task, virtual public listener, public virtual socket
         E_AR_TEST_DOESNT_MATCH,
         E_AR_TEST_SHOULDNT_MATCH,
         E_AR_STRCMP_DOESNT_MATCH,
-        E_AR_STRCMP_SHOULDNT_MATCH
+        E_AR_STRCMP_SHOULDNT_MATCH,
+        E_AR_RTPECHO_ERROR
     };
 
     /* Store the last action result to allow  */
@@ -306,22 +339,40 @@ class call : virtual public task, virtual public listener, public virtual socket
     void get_remote_media_addr(std::string const &msg);
 
 #ifdef RTP_STREAM
-    void extract_rtp_remote_addr(const char* message);
-#endif
+    std::string extract_rtp_remote_addr(const char * message, int &ip_ver, int &audio_port, int &video_port);
+#ifdef USE_OPENSSL
+    int check_audio_ciphersuite_match(SrtpAudioInfoParams &pA);
+    int check_video_ciphersuite_match(SrtpVideoInfoParams &pV);
+    int extract_srtp_remote_info(const char * msg, SrtpAudioInfoParams &pA, SrtpVideoInfoParams &pV);
+#endif // USE_OPENSSL
+#endif // RTP_STREAM
 
     bool lost(int index);
 
+    void setRtpEchoErrors(int value);
+    int getRtpEchoErrors();
+
     void computeStat (CStat::E_Action P_action);
     void computeStat (CStat::E_Action P_action, unsigned long P_value);
     void computeStat (CStat::E_Action P_action, unsigned long P_value, int which);
 
-
     void queue_up(const char* msg);
     char *queued_msg;
 
     int _callDebug(const char *fmt, ...) __attribute__((format(printf, 2, 3)));
     char *debugBuffer;
     int debugLength;
+
+#ifdef USE_OPENSSL
+    FILE* _srtpctxdebugfile;
+    int logSrtpInfo(const char *fmt, ...);
+#endif // USE_OPENSSL
+
+    SessionState _sessionStateCurrent;
+    SessionState _sessionStateOld;
+    void setSessionState(SessionState state);
+    SessionState getSessionStateCurrent();
+    SessionState getSessionStateOld();
 };
 
 

include/defines.h

@@ -38,5 +38,6 @@ extern "C" {
 #define EXIT_OTHER                 99
 #define EXIT_FATAL_ERROR           -1
 #define EXIT_BIND_ERROR            -2
+#define EXIT_RTPCHECK_FAILED       -3
 
 #endif /* __DEFINES_H__ */