Import openssh_8.2p1.orig.tar.gz

1 files changed, 102 insertions, 35 deletions

diff --git a/Makefile.in b/Makefile.in
index adb1977e2..e7549470c 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -24,6 +24,7 @@ ASKPASS_PROGRAM=$(libexecdir)/ssh-askpass
 SFTP_SERVER=$(libexecdir)/sftp-server
 SSH_KEYSIGN=$(libexecdir)/ssh-keysign
 SSH_PKCS11_HELPER=$(libexecdir)/ssh-pkcs11-helper
+SSH_SK_HELPER=$(libexecdir)/ssh-sk-helper
 PRIVSEP_PATH=@PRIVSEP_PATH@
 SSH_PRIVSEP_USER=@SSH_PRIVSEP_USER@
 STRIP_OPT=@STRIP_OPT@
@@ -35,19 +36,23 @@ PATHS= -DSSHDIR=\"$(sysconfdir)\" \
         -D_PATH_SFTP_SERVER=\"$(SFTP_SERVER)\" \
         -D_PATH_SSH_KEY_SIGN=\"$(SSH_KEYSIGN)\" \
         -D_PATH_SSH_PKCS11_HELPER=\"$(SSH_PKCS11_HELPER)\" \
+        -D_PATH_SSH_SK_HELPER=\"$(SSH_SK_HELPER)\" \
         -D_PATH_SSH_PIDDIR=\"$(piddir)\" \
         -D_PATH_PRIVSEP_CHROOT_DIR=\"$(PRIVSEP_PATH)\"
 
 CC=@CC@
 LD=@LD@
 CFLAGS=@CFLAGS@
+CFLAGS_NOPIE=@CFLAGS_NOPIE@
 CPPFLAGS=-I. -I$(srcdir) @CPPFLAGS@ $(PATHS) @DEFS@
+PICFLAG=@PICFLAG@
 LIBS=@LIBS@
 K5LIBS=@K5LIBS@
 GSSLIBS=@GSSLIBS@
 SSHLIBS=@SSHLIBS@
 SSHDLIBS=@SSHDLIBS@
 LIBEDIT=@LIBEDIT@
+LIBFIDO2=@LIBFIDO2@
 AR=@AR@
 AWK=@AWK@
 RANLIB=@RANLIB@
@@ -56,11 +61,14 @@ SED=@SED@
 ENT=@ENT@
 XAUTH_PATH=@XAUTH_PATH@
 LDFLAGS=-L. -Lopenbsd-compat/ @LDFLAGS@
+LDFLAGS_NOPIE=-L. -Lopenbsd-compat/ @LDFLAGS_NOPIE@
 EXEEXT=@EXEEXT@
 MANFMT=@MANFMT@
 MKDIR_P=@MKDIR_P@
 
-TARGETS=ssh$(EXEEXT) sshd$(EXEEXT) ssh-add$(EXEEXT) ssh-keygen$(EXEEXT) ssh-keyscan${EXEEXT} ssh-keysign${EXEEXT} ssh-pkcs11-helper$(EXEEXT) ssh-agent$(EXEEXT) scp$(EXEEXT) sftp-server$(EXEEXT) sftp$(EXEEXT)
+.SUFFIXES: .lo
+
+TARGETS=ssh$(EXEEXT) sshd$(EXEEXT) ssh-add$(EXEEXT) ssh-keygen$(EXEEXT) ssh-keyscan${EXEEXT} ssh-keysign${EXEEXT} ssh-pkcs11-helper$(EXEEXT) ssh-agent$(EXEEXT) scp$(EXEEXT) sftp-server$(EXEEXT) sftp$(EXEEXT) ssh-sk-helper$(EXEEXT)
 
 XMSS_OBJS=\
         ssh-xmss.o \
@@ -91,20 +99,23 @@ LIBSSH_OBJS=${LIBOPENSSH_OBJS} \
         log.o match.o moduli.o nchan.o packet.o \
         readpass.o ttymodes.o xmalloc.o addrmatch.o \
         atomicio.o dispatch.o mac.o misc.o utf8.o \
-        monitor_fdpass.o rijndael.o ssh-dss.o ssh-ecdsa.o ssh-rsa.o dh.o \
+        monitor_fdpass.o rijndael.o ssh-dss.o ssh-ecdsa.o ssh-ecdsa-sk.o \
+        ssh-ed25519-sk.o ssh-rsa.o dh.o \
         msg.o progressmeter.o dns.o entropy.o gss-genr.o umac.o umac128.o \
         ssh-pkcs11.o smult_curve25519_ref.o \
         poly1305.o chacha.o cipher-chachapoly.o \
-        ssh-ed25519.o digest-openssl.o digest-libc.o hmac.o \
-        sc25519.o ge25519.o fe25519.o ed25519.o verify.o hash.o \
+        ssh-ed25519.o digest-openssl.o digest-libc.o \
+        hmac.o sc25519.o ge25519.o fe25519.o ed25519.o verify.o hash.o \
         kex.o kexdh.o kexgex.o kexecdh.o kexc25519.o \
         kexgexc.o kexgexs.o \
         sntrup4591761.o kexsntrup4591761x25519.o kexgen.o \
-        platform-pledge.o platform-tracing.o platform-misc.o
+        sftp-realpath.o platform-pledge.o platform-tracing.o platform-misc.o \
+        sshbuf-io.o
 
+SKOBJS= ssh-sk-client.o
 
 SSHOBJS= ssh.o readconf.o clientloop.o sshtty.o \
-        sshconnect.o sshconnect2.o mux.o
+        sshconnect.o sshconnect2.o mux.o $(SKOBJS)
 
 SSHDOBJS=sshd.o auth-rhosts.o auth-passwd.o \
         audit.o audit-bsm.o audit-linux.o platform.o \
@@ -116,13 +127,33 @@ SSHDOBJS=sshd.o auth-rhosts.o auth-passwd.o \
         monitor.o monitor_wrap.o auth-krb5.o \
         auth2-gss.o gss-serv.o gss-serv-krb5.o \
         loginrec.o auth-pam.o auth-shadow.o auth-sia.o md5crypt.o \
-        sftp-server.o sftp-common.o sftp-realpath.o \
+        sftp-server.o sftp-common.o \
         sandbox-null.o sandbox-rlimit.o sandbox-systrace.o sandbox-darwin.o \
         sandbox-seccomp-filter.o sandbox-capsicum.o sandbox-pledge.o \
-        sandbox-solaris.o uidswap.o
+        sandbox-solaris.o uidswap.o $(SKOBJS)
+
+SCP_OBJS=       scp.o progressmeter.o
+
+SSHADD_OBJS=    ssh-add.o $(SKOBJS)
+
+SSHAGENT_OBJS=  ssh-agent.o ssh-pkcs11-client.o $(SKOBJS)
+
+SSHKEYGEN_OBJS= ssh-keygen.o sshsig.o $(SKOBJS)
+
+SSHKEYSIGN_OBJS=ssh-keysign.o readconf.o uidswap.o $(SKOBJS)
+
+P11HELPER_OBJS= ssh-pkcs11-helper.o ssh-pkcs11.o $(SKOBJS)
+
+SKHELPER_OBJS=  ssh-sk-helper.o ssh-sk.o sk-usbhid.o
+
+SSHKEYSCAN_OBJS=ssh-keyscan.o $(SKOBJS)
 
-MANPAGES        = moduli.5.out scp.1.out ssh-add.1.out ssh-agent.1.out ssh-keygen.1.out ssh-keyscan.1.out ssh.1.out sshd.8.out sftp-server.8.out sftp.1.out ssh-keysign.8.out ssh-pkcs11-helper.8.out sshd_config.5.out ssh_config.5.out
-MANPAGES_IN     = moduli.5 scp.1 ssh-add.1 ssh-agent.1 ssh-keygen.1 ssh-keyscan.1 ssh.1 sshd.8 sftp-server.8 sftp.1 ssh-keysign.8 ssh-pkcs11-helper.8 sshd_config.5 ssh_config.5
+SFTPSERVER_OBJS=sftp-common.o sftp-server.o sftp-server-main.o
+
+SFTP_OBJS=      sftp.o sftp-client.o sftp-common.o sftp-glob.o progressmeter.o
+
+MANPAGES        = moduli.5.out scp.1.out ssh-add.1.out ssh-agent.1.out ssh-keygen.1.out ssh-keyscan.1.out ssh.1.out sshd.8.out sftp-server.8.out sftp.1.out ssh-keysign.8.out ssh-pkcs11-helper.8.out ssh-sk-helper.8.out sshd_config.5.out ssh_config.5.out
+MANPAGES_IN     = moduli.5 scp.1 ssh-add.1 ssh-agent.1 ssh-keygen.1 ssh-keyscan.1 ssh.1 sshd.8 sftp-server.8 sftp.1 ssh-keysign.8 ssh-pkcs11-helper.8 ssh-sk-helper.8 sshd_config.5 ssh_config.5
 MANTYPE         = @MANTYPE@
 
 CONFIGFILES=sshd_config.out ssh_config.out moduli.out
@@ -180,32 +211,35 @@ ssh$(EXEEXT): $(LIBCOMPAT) libssh.a $(SSHOBJS)
 sshd$(EXEEXT): libssh.a $(LIBCOMPAT) $(SSHDOBJS)
         $(LD) -o $@ $(SSHDOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(SSHDLIBS) $(LIBS) $(GSSLIBS) $(K5LIBS)
 
-scp$(EXEEXT): $(LIBCOMPAT) libssh.a scp.o progressmeter.o
-        $(LD) -o $@ scp.o progressmeter.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
+scp$(EXEEXT): $(LIBCOMPAT) libssh.a $(SCP_OBJS)
+        $(LD) -o $@ $(SCP_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
+
+ssh-add$(EXEEXT): $(LIBCOMPAT) libssh.a $(SSHADD_OBJS)
+        $(LD) -o $@ $(SSHADD_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
 
-ssh-add$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-add.o
-        $(LD) -o $@ ssh-add.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
+ssh-agent$(EXEEXT): $(LIBCOMPAT) libssh.a $(SSHAGENT_OBJS)
+        $(LD) -o $@ $(SSHAGENT_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
 
-ssh-agent$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-agent.o ssh-pkcs11-client.o
-        $(LD) -o $@ ssh-agent.o ssh-pkcs11-client.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
+ssh-keygen$(EXEEXT): $(LIBCOMPAT) libssh.a $(SSHKEYGEN_OBJS)
+        $(LD) -o $@ $(SSHKEYGEN_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
 
-ssh-keygen$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keygen.o sshsig.o
-        $(LD) -o $@ ssh-keygen.o sshsig.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
+ssh-keysign$(EXEEXT): $(LIBCOMPAT) libssh.a $(SSHKEYSIGN_OBJS)
+        $(LD) -o $@ $(SSHKEYSIGN_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
 
-ssh-keysign$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keysign.o readconf.o uidswap.o compat.o
-        $(LD) -o $@ ssh-keysign.o readconf.o uidswap.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
+ssh-pkcs11-helper$(EXEEXT): $(LIBCOMPAT) libssh.a $(P11HELPER_OBJS)
+        $(LD) -o $@ $(P11HELPER_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS)
 
-ssh-pkcs11-helper$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-pkcs11-helper.o ssh-pkcs11.o
-        $(LD) -o $@ ssh-pkcs11-helper.o ssh-pkcs11.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS)
+ssh-sk-helper$(EXEEXT): $(LIBCOMPAT) libssh.a $(SKHELPER_OBJS)
+        $(LD) -o $@ $(SKHELPER_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS) $(LIBFIDO2)
 
-ssh-keyscan$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keyscan.o
-        $(LD) -o $@ ssh-keyscan.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS)
+ssh-keyscan$(EXEEXT): $(LIBCOMPAT) libssh.a $(SSHKEYSCAN_OBJS)
+        $(LD) -o $@ $(SSHKEYSCAN_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS)
 
-sftp-server$(EXEEXT): $(LIBCOMPAT) libssh.a sftp.o sftp-common.o sftp-server.o sftp-realpath.o sftp-server-main.o
-        $(LD) -o $@ sftp-server.o sftp-common.o sftp-realpath.o sftp-server-main.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
+sftp-server$(EXEEXT): $(LIBCOMPAT) libssh.a $(SFTPSERVER_OBJS)
+        $(LD) -o $@ $(SFTPSERVER_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
 
-sftp$(EXEEXT): $(LIBCOMPAT) libssh.a sftp.o sftp-client.o sftp-common.o sftp-glob.o progressmeter.o
-        $(LD) -o $@ progressmeter.o sftp.o sftp-client.o sftp-common.o sftp-glob.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS) $(LIBEDIT)
+sftp$(EXEEXT): $(LIBCOMPAT) libssh.a $(SFTP_OBJS)
+        $(LD) -o $@ $(SFTP_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS) $(LIBEDIT)
 
 # test driver for the loginrec code - not built by default
 logintest: logintest.o $(LIBCOMPAT) libssh.a loginrec.o
@@ -233,7 +267,7 @@ moduli:
         echo
 
 clean:  regressclean
-        rm -f *.o *.a $(TARGETS) logintest config.cache config.log
+        rm -f *.o *.lo *.a $(TARGETS) logintest config.cache config.log
         rm -f *.out core survey
         rm -f regress/check-perm$(EXEEXT)
         rm -f regress/mkdtemp$(EXEEXT)
@@ -257,6 +291,9 @@ clean:	regressclean
         rm -f regress/unittests/utf8/test_utf8$(EXEEXT)
         rm -f regress/misc/kexfuzz/*.o
         rm -f regress/misc/kexfuzz/kexfuzz$(EXEEXT)
+        rm -f regress/misc/sk-dummy/*.o
+        rm -f regress/misc/sk-dummy/*.lo
+        rm -f regress/misc/sk-dummy/sk-dummy.so
         (cd openbsd-compat && $(MAKE) clean)
 
 distclean:      regressclean
@@ -316,6 +353,8 @@ depend-rebuild:
         rm -f config.h
         touch config.h
         makedepend -w1000 -Y. -f .depend *.c 2>/dev/null
+        (head -2 .depend; tail +3 .depend | sort) >.depend.tmp
+        mv .depend.tmp .depend
         rm -f config.h
 
 depend-check: depend-rebuild
@@ -349,6 +388,7 @@ install-files:
         $(INSTALL) -m 0755 $(STRIP_OPT) sshd$(EXEEXT) $(DESTDIR)$(sbindir)/sshd$(EXEEXT)
         $(INSTALL) -m 4711 $(STRIP_OPT) ssh-keysign$(EXEEXT) $(DESTDIR)$(SSH_KEYSIGN)$(EXEEXT)
         $(INSTALL) -m 0755 $(STRIP_OPT) ssh-pkcs11-helper$(EXEEXT) $(DESTDIR)$(SSH_PKCS11_HELPER)$(EXEEXT)
+        $(INSTALL) -m 0755 $(STRIP_OPT) ssh-sk-helper$(EXEEXT) $(DESTDIR)$(SSH_SK_HELPER)$(EXEEXT)
         $(INSTALL) -m 0755 $(STRIP_OPT) sftp$(EXEEXT) $(DESTDIR)$(bindir)/sftp$(EXEEXT)
         $(INSTALL) -m 0755 $(STRIP_OPT) sftp-server$(EXEEXT) $(DESTDIR)$(SFTP_SERVER)$(EXEEXT)
         $(INSTALL) -m 644 ssh.1.out $(DESTDIR)$(mandir)/$(mansubdir)1/ssh.1
@@ -365,6 +405,7 @@ install-files:
         $(INSTALL) -m 644 sftp-server.8.out $(DESTDIR)$(mandir)/$(mansubdir)8/sftp-server.8
         $(INSTALL) -m 644 ssh-keysign.8.out $(DESTDIR)$(mandir)/$(mansubdir)8/ssh-keysign.8
         $(INSTALL) -m 644 ssh-pkcs11-helper.8.out $(DESTDIR)$(mandir)/$(mansubdir)8/ssh-pkcs11-helper.8
+        $(INSTALL) -m 644 ssh-sk-helper.8.out $(DESTDIR)$(mandir)/$(mansubdir)8/ssh-sk-helper.8
 
 install-sysconf:
         $(MKDIR_P) $(DESTDIR)$(sysconfdir)
@@ -425,6 +466,7 @@ uninstall:
         -rm -r $(DESTDIR)$(SFTP_SERVER)$(EXEEXT)
         -rm -f $(DESTDIR)$(SSH_KEYSIGN)$(EXEEXT)
         -rm -f $(DESTDIR)$(SSH_PKCS11_HELPER)$(EXEEXT)
+        -rm -f $(DESTDIR)$(SSH_SK_HELPER)$(EXEEXT)
         -rm -f $(DESTDIR)$(mandir)/$(mansubdir)1/ssh.1
         -rm -f $(DESTDIR)$(mandir)/$(mansubdir)1/scp.1
         -rm -f $(DESTDIR)$(mandir)/$(mansubdir)1/ssh-add.1
@@ -436,6 +478,7 @@ uninstall:
         -rm -f $(DESTDIR)$(mandir)/$(mansubdir)8/sftp-server.8
         -rm -f $(DESTDIR)$(mandir)/$(mansubdir)8/ssh-keysign.8
         -rm -f $(DESTDIR)$(mandir)/$(mansubdir)8/ssh-pkcs11-helper.8
+        -rm -f $(DESTDIR)$(mandir)/$(mansubdir)8/ssh-sk-helper.8
 
 regress-prep:
         $(MKDIR_P) `pwd`/regress/unittests/test_helper
@@ -448,6 +491,7 @@ regress-prep:
         $(MKDIR_P) `pwd`/regress/unittests/match
         $(MKDIR_P) `pwd`/regress/unittests/utf8
         $(MKDIR_P) `pwd`/regress/misc/kexfuzz
+        $(MKDIR_P) `pwd`/regress/misc/sk-dummy
         [ -f `pwd`/regress/Makefile ] || \
             ln -s `cd $(srcdir) && pwd`/regress/Makefile `pwd`/regress/Makefile
 
@@ -502,7 +546,8 @@ UNITTESTS_TEST_SSHKEY_OBJS=\
         regress/unittests/sshkey/tests.o \
         regress/unittests/sshkey/common.o \
         regress/unittests/sshkey/test_file.o \
-        regress/unittests/sshkey/test_sshkey.o
+        regress/unittests/sshkey/test_sshkey.o \
+        $(SKOBJS)
 
 regress/unittests/sshkey/test_sshkey$(EXEEXT): ${UNITTESTS_TEST_SSHKEY_OBJS} \
     regress/unittests/test_helper/libtest_helper.a libssh.a
@@ -531,7 +576,8 @@ regress/unittests/conversion/test_conversion$(EXEEXT): \
 
 UNITTESTS_TEST_KEX_OBJS=\
         regress/unittests/kex/tests.o \
-        regress/unittests/kex/test_kex.o
+        regress/unittests/kex/test_kex.o \
+        $(SKOBJS)
 
 regress/unittests/kex/test_kex$(EXEEXT): ${UNITTESTS_TEST_KEX_OBJS} \
     regress/unittests/test_helper/libtest_helper.a libssh.a
@@ -541,7 +587,8 @@ regress/unittests/kex/test_kex$(EXEEXT): ${UNITTESTS_TEST_KEX_OBJS} \
 
 UNITTESTS_TEST_HOSTKEYS_OBJS=\
         regress/unittests/hostkeys/tests.o \
-        regress/unittests/hostkeys/test_iterate.o
+        regress/unittests/hostkeys/test_iterate.o \
+        $(SKOBJS)
 
 regress/unittests/hostkeys/test_hostkeys$(EXEEXT): \
     ${UNITTESTS_TEST_HOSTKEYS_OBJS} \
@@ -571,18 +618,33 @@ regress/unittests/utf8/test_utf8$(EXEEXT): \
             -lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS)
 
 MISC_KEX_FUZZ_OBJS=\
-        regress/misc/kexfuzz/kexfuzz.o
+        regress/misc/kexfuzz/kexfuzz.o \
+        $(SKOBJS)
 
 regress/misc/kexfuzz/kexfuzz$(EXEEXT): ${MISC_KEX_FUZZ_OBJS} libssh.a
         $(LD) -o $@ $(LDFLAGS) $(MISC_KEX_FUZZ_OBJS) \
             -lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS)
 
+# These all need to be compiled -fPIC, so they are treated differently.
+SK_DUMMY_OBJS=\
+        regress/misc/sk-dummy/sk-dummy.lo \
+        regress/misc/sk-dummy/fatal.lo \
+        ed25519.lo hash.lo ge25519.lo fe25519.lo sc25519.lo verify.lo
+
+.c.lo: Makefile.in config.h
+        $(CC) $(CFLAGS_NOPIE) $(PICFLAG) $(CPPFLAGS) -c $< -o $@
+
+regress/misc/sk-dummy/sk-dummy.so: $(SK_DUMMY_OBJS)
+        $(CC) $(CFLAGS) $(CPPFLAGS) -fPIC -shared -o $@ $(SK_DUMMY_OBJS) \
+            -L. -Lopenbsd-compat -lopenbsd-compat $(LDFLAGS_NOPIE) $(LIBS)
+
 regress-binaries: regress-prep $(LIBCOMPAT) \
         regress/modpipe$(EXEEXT) \
         regress/setuid-allowed$(EXEEXT) \
         regress/netcat$(EXEEXT) \
         regress/check-perm$(EXEEXT) \
-        regress/mkdtemp$(EXEEXT)
+        regress/mkdtemp$(EXEEXT) \
+        regress/misc/sk-dummy/sk-dummy.so
 
 regress-unit-binaries: regress-prep $(REGRESSLIBS) \
         regress/unittests/sshbuf/test_sshbuf$(EXEEXT) \
@@ -615,10 +677,13 @@ interop-tests t-exec file-tests: regress-prep regress-binaries $(TARGETS)
         TEST_SSH_SSHADD="$${BUILDDIR}/ssh-add"; \
         TEST_SSH_SSHKEYGEN="$${BUILDDIR}/ssh-keygen"; \
         TEST_SSH_SSHPKCS11HELPER="$${BUILDDIR}/ssh-pkcs11-helper"; \
+        TEST_SSH_SSHSKHELPER="$${BUILDDIR}/ssh-sk-helper"; \
         TEST_SSH_SSHKEYSCAN="$${BUILDDIR}/ssh-keyscan"; \
         TEST_SSH_SFTP="$${BUILDDIR}/sftp"; \
         TEST_SSH_SFTPSERVER="$${BUILDDIR}/sftp-server"; \
-        TEST_SSH_SSHPKCS11HELPER="$${BUILDDIR}/ssh-pkcs11-helper"; \
+        TEST_SSH_PKCS11_HELPER="$${BUILDDIR}/ssh-pkcs11-helper"; \
+        TEST_SSH_SK_HELPER="$${BUILDDIR}/ssh-sk-helper"; \
+        TEST_SSH_SFTPSERVER="$${BUILDDIR}/sftp-server"; \
         TEST_SSH_PLINK="plink"; \
         TEST_SSH_PUTTYGEN="puttygen"; \
         TEST_SSH_CONCH="conch"; \
@@ -643,6 +708,8 @@ interop-tests t-exec file-tests: regress-prep regress-binaries $(TARGETS)
                 TEST_SSH_SSHPKCS11HELPER="$${TEST_SSH_SSHPKCS11HELPER}" \
                 TEST_SSH_SSHKEYSCAN="$${TEST_SSH_SSHKEYSCAN}" \
                 TEST_SSH_SFTP="$${TEST_SSH_SFTP}" \
+                TEST_SSH_PKCS11_HELPER="$${TEST_SSH_PKCS11_HELPER}" \
+                TEST_SSH_SK_HELPER="$${TEST_SSH_SK_HELPER}" \
                 TEST_SSH_SFTPSERVER="$${TEST_SSH_SFTPSERVER}" \
                 TEST_SSH_PLINK="$${TEST_SSH_PLINK}" \
                 TEST_SSH_PUTTYGEN="$${TEST_SSH_PUTTYGEN}" \