1# Makefile for secure rtp 
2#
3# David A. McGrew
4# Cisco Systems, Inc.
5
6# targets:
7#
8# runtest       runs test applications 
9# test		builds test applications
10# libcrypt.a	static library implementing crypto engine
11# libsrtp.a	static library implementing srtp
12# clean		removes objects, libs, and executables
13# distribution  cleans and builds a .tgz
14# tags          builds etags file from all .c and .h files
15
16.PHONY: all test build_table_apps
17
18all: test 
19
20runtest: build_table_apps test
21	@echo "running libsrtp test applications..."
22	crypto/test/cipher_driver$(EXE) -v >/dev/null
23	crypto/test/kernel_driver$(EXE) -v >/dev/null
24	test/rdbx_driver$(EXE) -v >/dev/null
25	test/srtp_driver$(EXE) -v >/dev/null
26	test/roc_driver$(EXE) -v >/dev/null
27	test/replay_driver$(EXE) -v >/dev/null
28	test/dtls_srtp_driver$(EXE) >/dev/null
29	cd test; $(abspath $(srcdir))/test/rtpw_test.sh >/dev/null	
30	@echo "libsrtp test applications passed."
31	$(MAKE) -C crypto runtest
32
33# makefile variables
34
35CC	= gcc
36INCDIR	= -Icrypto/include -I$(srcdir)/include -I$(srcdir)/crypto/include
37DEFS	= -DHAVE_CONFIG_H
38CPPFLAGS= 
39CFLAGS	= -Wall -O4 -fexpensive-optimizations -funroll-loops
40LIBS	= 
41LDFLAGS	=  -L.
42COMPILE = $(CC) $(DEFS) $(INCDIR) $(CPPFLAGS) $(CFLAGS)
43SRTPLIB	= -lsrtp
44
45RANLIB	= ranlib
46INSTALL	= /usr/bin/install -c
47
48# EXE defines the suffix on executables - it's .exe for Windows, and
49# null on linux, bsd, and OS X and other OSes.
50EXE	= 
51# gdoi is the group domain of interpretation for isakmp, a group key
52# management system which can provide keys for srtp
53gdoi	= 
54# Random source.
55RNG_OBJS = rand_source.o
56
57srcdir = .
58top_srcdir = .
59top_builddir = 
60
61prefix = /usr/local
62exec_prefix = ${prefix}
63includedir = ${prefix}/include
64libdir = ${exec_prefix}/lib
65
66
67# implicit rules for object files and test apps
68
69%.o: %.c
70	$(COMPILE) -c $< -o $@
71
72%$(EXE): %.c
73	$(COMPILE) $(LDFLAGS) $< -o $@ $(SRTPLIB) $(LIBS)
74
75
76# libcrypt.a (the crypto engine) 
77ciphers = crypto/cipher/cipher.o crypto/cipher/null_cipher.o      \
78          crypto/cipher/aes.o crypto/cipher/aes_icm.o             \
79          crypto/cipher/aes_cbc.o
80
81hashes  = crypto/hash/null_auth.o crypto/hash/sha1.o \
82          crypto/hash/hmac.o crypto/hash/auth.o # crypto/hash/tmmhv2.o 
83
84replay  = crypto/replay/rdb.o crypto/replay/rdbx.o               \
85          crypto/replay/ut_sim.o 
86
87math    = crypto/math/datatypes.o crypto/math/stat.o
88
89ust     = crypto/ust/ust.o 
90
91rng     = crypto/rng/$(RNG_OBJS) crypto/rng/prng.o crypto/rng/ctr_prng.o
92
93err     = crypto/kernel/err.o
94
95kernel  = crypto/kernel/crypto_kernel.o  crypto/kernel/alloc.o   \
96          crypto/kernel/key.o $(rng) $(err) # $(ust) 
97
98cryptobj =  $(ciphers) $(hashes) $(math) $(stat) $(kernel) $(replay)
99
100# libsrtp.a (implements srtp processing)
101
102srtpobj = srtp/srtp.o srtp/ekt.o
103
104libsrtp.a: $(srtpobj) $(cryptobj) $(gdoi)
105	ar cr libsrtp.a $^
106	$(RANLIB) libsrtp.a
107
108# libcryptomath.a contains general-purpose routines that are used to
109# generate tables and verify cryptoalgorithm implementations - this
110# library is not meant to be included in production code
111
112cryptomath = crypto/math/math.o crypto/math/gf2_8.o 
113
114libcryptomath.a: $(cryptomath)
115	ar cr libcryptomath.a $(cryptomath)
116	$(RANLIB) libcryptomath.a
117
118
119# test applications 
120
121crypto_testapp = crypto/test/aes_calc$(EXE) crypto/test/cipher_driver$(EXE) \
122	crypto/test/datatypes_driver$(EXE) crypto/test/kernel_driver$(EXE) \
123	crypto/test/rand_gen$(EXE) crypto/test/sha1_driver$(EXE) \
124	crypto/test/stat_driver$(EXE)
125
126testapp = $(crypto_testapp) test/srtp_driver$(EXE) test/replay_driver$(EXE) \
127	  test/roc_driver$(EXE) test/rdbx_driver$(EXE) test/rtpw$(EXE) \
128	  test/dtls_srtp_driver$(EXE)
129
130$(testapp): libsrtp.a
131
132test/rtpw$(EXE): test/rtpw.c test/rtp.c test/getopt_s.c
133	$(COMPILE) $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
134
135test/srtp_driver$(EXE): test/srtp_driver.c test/getopt_s.c
136	$(COMPILE) $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
137
138test/rdbx_driver$(EXE): test/rdbx_driver.c test/getopt_s.c
139	$(COMPILE) $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
140
141test/dtls_srtp_driver$(EXE): test/dtls_srtp_driver.c test/getopt_s.c
142	$(COMPILE) $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
143
144test: $(testapp)
145	@echo "Build done. Please run '$(MAKE) runtest' to run self tests."
146
147memtest: test/srtp_driver
148	@test/srtp_driver -v -d "alloc" > tmp
149	@grep freed tmp | wc -l > freed
150	@grep allocated tmp | wc -l > allocated
151	@echo "checking for memory leaks (only works with --enable-stdout)"
152	cmp -s allocated freed
153	@echo "passed (same number of alloc() and dealloc() calls found)"
154	@rm freed allocated tmp
155
156# tables_apps are used to generate the tables used in the crypto
157# implementations; these need only be generated during porting, not
158# for building libsrtp or the test applications
159
160table_apps = tables/aes_tables 
161
162build_table_apps: $(table_apps)
163
164# in the tables/ subdirectory, we use libcryptomath instead of libsrtp
165
166tables/%: tables/%.c libcryptomath.a 
167	$(COMPILE) $(LDFLAGS) $< -o $@ $(LIBS) libcryptomath.a
168
169# the target 'plot' runs the timing test (test/srtp_driver -t) then
170# uses gnuplot to produce plots of the results - see the script file
171# 'timing'
172
173plot:	test/srtp_driver
174	test/srtp_driver -t > timing.dat
175
176
177# bookkeeping: tags, clean, and distribution
178
179tags:
180	etags */*.[ch] */*/*.[ch] 
181
182
183# documentation - the target libsrtpdoc builds a PDF file documenting
184# libsrtp
185
186libsrtpdoc:
187	$(MAKE) -C doc
188
189.PHONY: clean superclean distclean install
190
191install:
192	@if [ -r $(DESTDIR)$(includedir)/srtp/srtp.h ]; then \
193	   echo "you should run 'make uninstall' first"; exit 1;  \
194	fi
195	$(INSTALL) -d $(DESTDIR)$(includedir)/srtp
196	$(INSTALL) -d $(DESTDIR)$(libdir)
197	cp $(srcdir)/include/*.h $(DESTDIR)$(includedir)/srtp  
198	cp $(srcdir)/crypto/include/*.h $(DESTDIR)$(includedir)/srtp
199	if [ "$(srcdir)" != "." ]; then cp crypto/include/*.h $(DESTDIR)$(includedir)/srtp; fi
200	if [ -f libsrtp.a ]; then cp libsrtp.a $(DESTDIR)$(libdir)/; fi
201
202uninstall:
203	rm -f $(DESTDIR)$(includedir)/srtp/*.h
204	rm -f $(DESTDIR)$(libdir)/libsrtp.a
205	-rmdir $(DESTDIR)$(includedir)/srtp
206
207clean:
208	rm -rf $(cryptobj) $(srtpobj) $(cryptomath) TAGS \
209        libcryptomath.a libsrtp.a core *.core test/core
210	for a in * */* */*/*; do			\
211              if [ -f "$$a~" ] ; then rm -f $$a~; fi;	\
212        done;
213	for a in $(testapp) $(table_apps); do rm -rf $$a$(EXE); done
214	rm -rf *.pict *.jpg *.dat 
215	rm -rf freed allocated tmp
216	$(MAKE) -C doc clean
217	$(MAKE) -C crypto clean
218
219
220superclean: clean
221	rm -rf crypto/include/config.h config.log config.cache config.status \
222               Makefile crypto/Makefile doc/Makefile \
223               .gdb_history test/.gdb_history .DS_Store
224	rm -rf autom4te.cache
225
226distclean: superclean
227
228distname = srtp-$(shell cat VERSION)
229
230distribution: runtest superclean 
231	if ! [ -f VERSION ]; then exit 1; fi
232	if [ -f ../$(distname).tgz ]; then               \
233           mv ../$(distname).tgz ../$(distname).tgz.bak; \
234        fi
235	cd ..; tar cvzf $(distname).tgz srtp
236
237# EOF
238