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# Makefile for secure rtp
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# runtest runs test applications
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# test builds test applications
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# libcrypt.a static library implementing crypto engine
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# libsrtp.a static library implementing srtp
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# clean removes objects, libs, and executables
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# distribution cleans and builds a .tgz
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# tags builds etags file from all .c and .h files
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.PHONY: all test build_table_apps
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runtest: build_table_apps test
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@echo "running libsrtp test applications..."
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crypto/test/cipher_driver$(EXE) -v >/dev/null
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crypto/test/kernel_driver$(EXE) -v >/dev/null
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test/rdbx_driver$(EXE) -v >/dev/null
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test/srtp_driver$(EXE) -v >/dev/null
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test/roc_driver$(EXE) -v >/dev/null
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test/replay_driver$(EXE) -v >/dev/null
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test/dtls_srtp_driver$(EXE) >/dev/null
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cd test; ./rtpw_test.sh >/dev/null
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@echo "libsrtp test applications passed."
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$(MAKE) -C crypto runtest
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INCDIR = -Icrypto/include -I$(srcdir)/include -I$(srcdir)/crypto/include
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LDFLAGS = @LDFLAGS@ -L.
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COMPILE = $(CC) $(DEFS) $(INCDIR) $(CPPFLAGS) $(CFLAGS)
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# EXE defines the suffix on executables - it's .exe for Windows, and
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# null on linux, bsd, and OS X and other OSes.
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# gdoi is the group domain of interpretation for isakmp, a group key
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# management system which can provide keys for srtp
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top_srcdir = @top_srcdir@
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top_builddir = @top_builddir@
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exec_prefix = @exec_prefix@
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includedir = @includedir@
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# implicit rules for object files and test apps
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$(COMPILE) -c $< -o $@
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$(COMPILE) $(LDFLAGS) $< -o $@ $(SRTPLIB) $(LIBS)
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# libcrypt.a (the crypto engine)
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ciphers = crypto/cipher/cipher.o crypto/cipher/null_cipher.o \
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crypto/cipher/aes.o crypto/cipher/aes_icm.o \
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crypto/cipher/aes_cbc.o
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hashes = crypto/hash/null_auth.o crypto/hash/sha1.o \
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crypto/hash/hmac.o crypto/hash/auth.o # crypto/hash/tmmhv2.o
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replay = crypto/replay/rdb.o crypto/replay/rdbx.o \
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crypto/replay/ut_sim.o
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math = crypto/math/datatypes.o crypto/math/stat.o
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ust = crypto/ust/ust.o
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rng = crypto/rng/$(RNG_OBJS) crypto/rng/prng.o crypto/rng/ctr_prng.o
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err = crypto/kernel/err.o
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kernel = crypto/kernel/crypto_kernel.o crypto/kernel/alloc.o \
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crypto/kernel/key.o $(rng) $(err) # $(ust)
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cryptobj = $(ciphers) $(hashes) $(math) $(stat) $(kernel) $(replay)
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# libsrtp.a (implements srtp processing)
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srtpobj = srtp/srtp.o
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libsrtp.a: $(srtpobj) $(cryptobj) $(gdoi)
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# libcryptomath.a contains general-purpose routines that are used to
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# generate tables and verify cryptoalgorithm implementations - this
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# library is not meant to be included in production code
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cryptomath = crypto/math/math.o crypto/math/gf2_8.o
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libcryptomath.a: $(cryptomath)
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ar cr libcryptomath.a $(cryptomath)
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$(RANLIB) libcryptomath.a
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crypto_testapp = crypto/test/aes_calc$(EXE) crypto/test/cipher_driver$(EXE) \
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crypto/test/datatypes_driver$(EXE) crypto/test/kernel_driver$(EXE) \
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crypto/test/rand_gen$(EXE) crypto/test/sha1_driver$(EXE) \
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crypto/test/stat_driver$(EXE)
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testapp = $(crypto_testapp) test/srtp_driver$(EXE) test/replay_driver$(EXE) \
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test/roc_driver$(EXE) test/rdbx_driver$(EXE) test/rtpw$(EXE) \
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test/dtls_srtp_driver$(EXE)
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$(testapp): libsrtp.a
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test/rtpw$(EXE): test/rtpw.c test/rtp.c test/getopt_s.c
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$(COMPILE) $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
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test/srtp_driver$(EXE): test/srtp_driver.c test/getopt_s.c
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$(COMPILE) $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
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test/rdbx_driver$(EXE): test/rdbx_driver.c test/getopt_s.c
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$(COMPILE) $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
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test/dtls_srtp_driver$(EXE): test/dtls_srtp_driver.c test/getopt_s.c
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$(COMPILE) $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
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@echo "Build done. Please run '$(MAKE) runtest' to run self tests."
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memtest: test/srtp_driver
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@test/srtp_driver -v -d "alloc" > tmp
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@grep freed tmp | wc -l > freed
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@grep allocated tmp | wc -l > allocated
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@echo "checking for memory leaks (only works with --enable-stdout)"
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cmp -s allocated freed
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@echo "passed (same number of alloc() and dealloc() calls found)"
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@rm freed allocated tmp
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# tables_apps are used to generate the tables used in the crypto
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# implementations; these need only be generated during porting, not
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# for building libsrtp or the test applications
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table_apps = tables/aes_tables
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build_table_apps: $(table_apps)
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# in the tables/ subdirectory, we use libcryptomath instead of libsrtp
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tables/%: tables/%.c libcryptomath.a
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$(COMPILE) $(LDFLAGS) $< -o $@ $(LIBS) libcryptomath.a
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# the target 'plot' runs the timing test (test/srtp_driver -t) then
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# uses gnuplot to produce plots of the results - see the script file
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plot: test/srtp_driver
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test/srtp_driver -t > timing.dat
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# bookkeeping: tags, clean, and distribution
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etags */*.[ch] */*/*.[ch]
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# documentation - the target libsrtpdoc builds a PDF file documenting
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.PHONY: clean superclean install
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@if [ -d $(DESTDIR)$(includedir)/srtp ]; then \
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echo "you should run 'make uninstall' first"; exit 1; \
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$(INSTALL) -d $(DESTDIR)$(includedir)/srtp
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$(INSTALL) -d $(DESTDIR)$(libdir)
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cp include/*.h $(DESTDIR)$(includedir)/srtp
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cp crypto/include/*.h $(DESTDIR)$(includedir)/srtp
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if [ -f libsrtp.a ]; then cp libsrtp.a $(DESTDIR)$(libdir)/; fi
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rm -rf $(DESTDIR)$(includedir)/srtp
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rm -rf $(DESTDIR)$(libdir)/libsrtp.a
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rm -rf $(cryptobj) $(srtpobj) $(cryptomath) TAGS \
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libcryptomath.a libsrtp.a core *.core test/core
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for a in * */* */*/*; do \
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if [ -f "$$a~" ] ; then rm -f $$a~; fi; \
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for a in $(testapp) $(table_apps); do rm -rf $$a$(EXE); done
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rm -rf *.pict *.jpg *.dat
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rm -rf freed allocated tmp
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$(MAKE) -C crypto clean
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rm -rf crypto/include/config.h config.log config.cache config.status \
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Makefile .gdb_history test/.gdb_history .DS_Store
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rm -rf autom4te.cache
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distname = srtp-$(shell cat VERSION)
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distribution: runtest superclean
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if ! [ -f VERSION ]; then exit 1; fi
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if [ -f ../$(distname).tgz ]; then \
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mv ../$(distname).tgz ../$(distname).tgz.bak; \
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cd ..; tar cvzf $(distname).tgz srtp