diff options
Diffstat (limited to 'Makefile.in')
| -rw-r--r-- | Makefile.in | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/Makefile.in b/Makefile.in index dbd4745..0ed124d 100644 --- a/Makefile.in +++ b/Makefile.in @@ -34,7 +34,8 @@ COMMONOBJS=dbutil.o buffer.o dbhelpers.o \ queue.o \ atomicio.o compat.o fake-rfc2553.o \ ltc_prng.o ecc.o ecdsa.o crypto_desc.o \ - gensignkey.o gendss.o genrsa.o + dbmalloc.o \ + gensignkey.o gendss.o genrsa.o SVROBJS=svr-kex.o svr-auth.o sshpty.o \ svr-authpasswd.o svr-authpubkey.o svr-authpubkeyoptions.o svr-session.o svr-service.o \ @@ -57,6 +58,10 @@ CONVERTOBJS=dropbearconvert.o keyimport.o SCPOBJS=scp.o progressmeter.o atomicio.o scpmisc.o compat.o +ifeq (@DROPBEAR_FUZZ@, 1) + COMMONOBJS += fuzz-common.o fuzz-wrapfd.o +endif + HEADERS=options.h dbutil.h session.h packet.h algo.h ssh.h buffer.h kex.h \ dss.h bignum.h signkey.h rsa.h dbrandom.h service.h auth.h \ debug.h channel.h chansession.h config.h queue.h sshpty.h \ @@ -220,7 +225,7 @@ clean: ltc-clean ltm-clean thisclean thisclean: -rm -f dropbear dbclient dropbearkey dropbearconvert scp scp-progress \ - dropbearmulti *.o *.da *.bb *.bbg *.prof + dropbearmulti *.o *.da *.bb *.bbg *.prof distclean: clean tidy -rm -f config.h @@ -236,3 +241,50 @@ default_options.h: default_options.h.in echo >> $@.tmp $(srcdir)/ifndef_wrapper.sh < $^ > $@.tmp mv $@.tmp $@ + +## Fuzzing targets + +# list of fuzz targets +FUZZ_TARGETS=fuzzer-preauth fuzzer-pubkey fuzzer-verify + +FUZZER_OPTIONS = $(addsuffix .options, $(FUZZ_TARGETS)) + +list-fuzz-targets: + @echo $(FUZZ_TARGETS) + +# fuzzers that don't use libfuzzer, just a standalone harness that feeds inputs +fuzzstandalone: FUZZLIB=fuzz-harness.o +fuzzstandalone: fuzz-harness.o fuzz-targets + +# exclude svr-main.o to avoid duplicate main +svrfuzzobjs=$(subst svr-main.o, ,$(dropbearobjs)) + +# build all the fuzzers. This will require fail to link unless built with +# make fuzzers LIBS=-lFuzzer.a +# or similar - the library provides main(). +fuzz-targets: $(FUZZ_TARGETS) $(FUZZER_OPTIONS) + +fuzzer-preauth: fuzzer-preauth.o $(HEADERS) $(LIBTOM_DEPS) Makefile $(svrfuzzobjs) + $(CXX) $(CXXFLAGS) $@.o $(LDFLAGS) $(svrfuzzobjs) -o $@$(EXEEXT) $(LIBTOM_LIBS) $(LIBS) $(FUZZLIB) @CRYPTLIB@ + +fuzzer-pubkey: fuzzer-pubkey.o $(HEADERS) $(LIBTOM_DEPS) Makefile $(svrfuzzobjs) + $(CXX) $(CXXFLAGS) $@.o $(LDFLAGS) $(svrfuzzobjs) -o $@$(EXEEXT) $(LIBTOM_LIBS) $(LIBS) $(FUZZLIB) @CRYPTLIB@ + +fuzzer-verify: fuzzer-verify.o $(HEADERS) $(LIBTOM_DEPS) Makefile $(svrfuzzobjs) + $(CXX) $(CXXFLAGS) $@.o $(LDFLAGS) $(svrfuzzobjs) -o $@$(EXEEXT) $(LIBTOM_LIBS) $(LIBS) $(FUZZLIB) @CRYPTLIB@ + +fuzzer-%.options: Makefile + echo "[libfuzzer]" > $@ + echo "max_len = 50000" >> $@ + +# run this to update hardcoded hostkeys for for fuzzing. +# hostkeys.c is checked in to hg. +fuzz-hostkeys: + dropbearkey -t rsa -f keyr + dropbearkey -t dss -f keyd + dropbearkey -t ecdsa -size 256 -f keye + echo > hostkeys.c + /usr/bin/xxd -i -a keyr >> hostkeys.c + /usr/bin/xxd -i -a keye >> hostkeys.c + /usr/bin/xxd -i -a keyd >> hostkeys.c + |