upstream: add dummy security key middleware based on work by

markus@

This will allow us to test U2F/FIDO2 support in OpenSSH without
requiring real hardware.

ok markus@

OpenBSD-Regress-ID: 88b309464b8850c320cf7513f26d97ee1fdf9aae

1 files changed, 67 insertions, 0 deletions

diff --git a/regress/misc/sk-dummy/Makefile b/regress/misc/sk-dummy/Makefile
new file mode 100644
index 000000000..db229aa1f
--- /dev/null
+++ b/regress/misc/sk-dummy/Makefile
@@ -0,0 +1,67 @@
+#       $OpenBSD: Makefile,v 1.1 2019/11/26 23:41:23 djm Exp $
+
+.include <bsd.own.mk>
+.include <bsd.obj.mk>
+
+PROG=   sk-dummy.so
+NOMAN=
+
+SSHREL=../../../../../usr.bin/ssh
+.PATH: ${.CURDIR}/${SSHREL}
+
+SRCS=sk-dummy.c
+# From usr.bin/ssh
+SRCS+=ed25519.c hash.c ge25519.c fe25519.c sc25519.c verify.c
+SRCS+=digest-openssl.c ssherr.c fatal.c sshbuf.c log.c cleanup.c
+OPENSSL?=       yes
+
+CFLAGS+=        -fPIC
+
+.if (${OPENSSL:L} == "yes")
+CFLAGS+=        -DWITH_OPENSSL
+.endif
+
+# enable warnings
+WARNINGS=Yes
+
+DEBUG=-g
+CFLAGS+=        -fstack-protector-all
+CDIAGFLAGS=     -Wall
+CDIAGFLAGS+=    -Wextra
+CDIAGFLAGS+=    -Werror
+CDIAGFLAGS+=    -Wchar-subscripts
+CDIAGFLAGS+=    -Wcomment
+CDIAGFLAGS+=    -Wformat
+CDIAGFLAGS+=    -Wformat-security
+CDIAGFLAGS+=    -Wimplicit
+CDIAGFLAGS+=    -Winline
+CDIAGFLAGS+=    -Wmissing-declarations
+CDIAGFLAGS+=    -Wmissing-prototypes
+CDIAGFLAGS+=    -Wparentheses
+CDIAGFLAGS+=    -Wpointer-arith
+CDIAGFLAGS+=    -Wreturn-type
+CDIAGFLAGS+=    -Wshadow
+CDIAGFLAGS+=    -Wsign-compare
+CDIAGFLAGS+=    -Wstrict-aliasing
+CDIAGFLAGS+=    -Wstrict-prototypes
+CDIAGFLAGS+=    -Wswitch
+CDIAGFLAGS+=    -Wtrigraphs
+CDIAGFLAGS+=    -Wuninitialized
+CDIAGFLAGS+=    -Wunused
+CDIAGFLAGS+=    -Wno-unused-parameter
+.if ${COMPILER_VERSION:L} != "gcc3"
+CDIAGFLAGS+=    -Wold-style-definition
+.endif
+
+CFLAGS+=-I${.CURDIR}/${SSHREL}
+
+.if (${OPENSSL:L} == "yes")
+LDADD+= -lcrypto
+DPADD+= ${LIBCRYPTO}
+.endif
+
+$(PROG): $(OBJS)
+        $(CC) $(LDFLAGS) -shared -o $@ $(OBJS) $(LDADD)
+
+.include <bsd.prog.mk>
+