openssh/regress/misc/fuzz-harness/Makefile

# NB. libssh and libopenbsd-compat should be built with the same sanitizer opts.
CXX=clang++-9
FUZZ_FLAGS=-fsanitize=address,fuzzer
FUZZ_LIBS=-lFuzzer

CXXFLAGS=-O2 -g -Wall -Wextra -Wno-unused-parameter -I ../../.. $(FUZZ_FLAGS)
LDFLAGS=-L ../../.. -L ../../../openbsd-compat -g $(FUZZ_FLAGS)
LIBS=-lssh -lopenbsd-compat -lcrypto -lfido2 -lcbor $(FUZZ_LIBS)
COMMON_OBJS=ssh-sk-null.o

TARGETS=pubkey_fuzz sig_fuzz authopt_fuzz sshsig_fuzz \
	sshsigopt_fuzz privkey_fuzz kex_fuzz

all: $(TARGETS)

.cc.o:
	$(CXX) $(CXXFLAGS) -c $< -o $@

pubkey_fuzz: pubkey_fuzz.o $(COMMON_OBJS)
	$(CXX) -o $@ pubkey_fuzz.o $(COMMON_OBJS) $(LDFLAGS) $(LIBS)

sig_fuzz: sig_fuzz.o $(COMMON_OBJS)
	$(CXX) -o $@ sig_fuzz.o $(COMMON_OBJS) $(LDFLAGS) $(LIBS)

authopt_fuzz: authopt_fuzz.o $(COMMON_OBJS)
	$(CXX) -o $@ authopt_fuzz.o $(COMMON_OBJS) ../../../auth-options.o $(LDFLAGS) $(LIBS)

sshsig_fuzz: sshsig_fuzz.o $(COMMON_OBJS)
	$(CXX) -o $@ sshsig_fuzz.o $(COMMON_OBJS) ../../../sshsig.o $(LDFLAGS) $(LIBS)

sshsigopt_fuzz: sshsigopt_fuzz.o $(COMMON_OBJS)
	$(CXX) -o $@ sshsigopt_fuzz.o $(COMMON_OBJS) ../../../sshsig.o $(LDFLAGS) $(LIBS)

privkey_fuzz: privkey_fuzz.o $(COMMON_OBJS)
	$(CXX) -o $@ privkey_fuzz.o $(COMMON_OBJS) $(LDFLAGS) $(LIBS)

kex_fuzz: kex_fuzz.o $(COMMON_OBJS)
	$(CXX) -o $@ kex_fuzz.o $(COMMON_OBJS) $(LDFLAGS) $(LIBS) -lz

clean:
	-rm -f *.o $(TARGETS)
Fuzzer harnesses for sig verify and pubkey parsing These are some basic clang libfuzzer harnesses for signature verification and public key parsing. Some assembly (metaphorical) required. 2017-09-08 02:44:13 +00:00			`# NB. libssh and libopenbsd-compat should be built with the same sanitizer opts.`
use options that work with recent clang 2020-12-04 02:57:43 +00:00			`CXX=clang++-9`
			`FUZZ_FLAGS=-fsanitize=address,fuzzer`
Fuzzer harnesses for sig verify and pubkey parsing These are some basic clang libfuzzer harnesses for signature verification and public key parsing. Some assembly (metaphorical) required. 2017-09-08 02:44:13 +00:00			`FUZZ_LIBS=-lFuzzer`

unbreak fuzzer support for recent ssh-sk.h changes 2020-01-21 23:30:13 +00:00			`CXXFLAGS=-O2 -g -Wall -Wextra -Wno-unused-parameter -I ../../.. $(FUZZ_FLAGS)`
Fuzzer harnesses for sig verify and pubkey parsing These are some basic clang libfuzzer harnesses for signature verification and public key parsing. Some assembly (metaphorical) required. 2017-09-08 02:44:13 +00:00			`LDFLAGS=-L ../../.. -L ../../../openbsd-compat -g $(FUZZ_FLAGS)`
unbreak fuzzers for recent security key changes 2019-11-25 10:47:49 +00:00			`LIBS=-lssh -lopenbsd-compat -lcrypto -lfido2 -lcbor $(FUZZ_LIBS)`
unbreak fuzzer support for recent ssh-sk.h changes 2020-01-21 23:30:13 +00:00			`COMMON_OBJS=ssh-sk-null.o`
Fuzzer harnesses for sig verify and pubkey parsing These are some basic clang libfuzzer harnesses for signature verification and public key parsing. Some assembly (metaphorical) required. 2017-09-08 02:44:13 +00:00
add a fuzzer for private key parsing 2019-10-09 02:49:35 +00:00			`TARGETS=pubkey_fuzz sig_fuzz authopt_fuzz sshsig_fuzz \`
basic KEX fuzzer; adapted from Markus' unittest 2020-12-04 03:01:27 +00:00			`sshsigopt_fuzz privkey_fuzz kex_fuzz`
fuzzer for sshsig allowed_signers option parsing 2019-09-05 05:45:32 +00:00
			`all: $(TARGETS)`
Fuzzer harnesses for sig verify and pubkey parsing These are some basic clang libfuzzer harnesses for signature verification and public key parsing. Some assembly (metaphorical) required. 2017-09-08 02:44:13 +00:00
			`.cc.o:`
			`$(CXX) $(CXXFLAGS) -c $< -o $@`

unbreak fuzzer support for recent ssh-sk.h changes 2020-01-21 23:30:13 +00:00			`pubkey_fuzz: pubkey_fuzz.o $(COMMON_OBJS)`
			`$(CXX) -o $@ pubkey_fuzz.o $(COMMON_OBJS) $(LDFLAGS) $(LIBS)`
Fuzzer harnesses for sig verify and pubkey parsing These are some basic clang libfuzzer harnesses for signature verification and public key parsing. Some assembly (metaphorical) required. 2017-09-08 02:44:13 +00:00
unbreak fuzzer support for recent ssh-sk.h changes 2020-01-21 23:30:13 +00:00			`sig_fuzz: sig_fuzz.o $(COMMON_OBJS)`
			`$(CXX) -o $@ sig_fuzz.o $(COMMON_OBJS) $(LDFLAGS) $(LIBS)`
Fuzzer harnesses for sig verify and pubkey parsing These are some basic clang libfuzzer harnesses for signature verification and public key parsing. Some assembly (metaphorical) required. 2017-09-08 02:44:13 +00:00
unbreak fuzzer support for recent ssh-sk.h changes 2020-01-21 23:30:13 +00:00			`authopt_fuzz: authopt_fuzz.o $(COMMON_OBJS)`
			`$(CXX) -o $@ authopt_fuzz.o $(COMMON_OBJS) ../../../auth-options.o $(LDFLAGS) $(LIBS)`
fuzzer harness for authorized_keys option parsing 2018-09-14 05:16:34 +00:00
unbreak fuzzer support for recent ssh-sk.h changes 2020-01-21 23:30:13 +00:00			`sshsig_fuzz: sshsig_fuzz.o $(COMMON_OBJS)`
			`$(CXX) -o $@ sshsig_fuzz.o $(COMMON_OBJS) ../../../sshsig.o $(LDFLAGS) $(LIBS)`
Fuzzer harness for sshsig 2019-09-05 01:09:28 +00:00
unbreak fuzzer support for recent ssh-sk.h changes 2020-01-21 23:30:13 +00:00			`sshsigopt_fuzz: sshsigopt_fuzz.o $(COMMON_OBJS)`
			`$(CXX) -o $@ sshsigopt_fuzz.o $(COMMON_OBJS) ../../../sshsig.o $(LDFLAGS) $(LIBS)`
fuzzer for sshsig allowed_signers option parsing 2019-09-05 05:45:32 +00:00
unbreak fuzzer support for recent ssh-sk.h changes 2020-01-21 23:30:13 +00:00			`privkey_fuzz: privkey_fuzz.o $(COMMON_OBJS)`
			`$(CXX) -o $@ privkey_fuzz.o $(COMMON_OBJS) $(LDFLAGS) $(LIBS)`
add a fuzzer for private key parsing 2019-10-09 02:49:35 +00:00
basic KEX fuzzer; adapted from Markus' unittest 2020-12-04 03:01:27 +00:00			`kex_fuzz: kex_fuzz.o $(COMMON_OBJS)`
			`$(CXX) -o $@ kex_fuzz.o $(COMMON_OBJS) $(LDFLAGS) $(LIBS) -lz`

Fuzzer harnesses for sig verify and pubkey parsing These are some basic clang libfuzzer harnesses for signature verification and public key parsing. Some assembly (metaphorical) required. 2017-09-08 02:44:13 +00:00			`clean:`
fuzzer for sshsig allowed_signers option parsing 2019-09-05 05:45:32 +00:00			`-rm -f *.o $(TARGETS)`