# $Id$
#
# Copyright 1987, 1993 by the Massachusetts Institute of Technology.
#
# For copying and distribution information,
# please see the file <mit-copyright.h>.
#
# Imakefile for DES library
#

all:: $(BINC)/des.h

$(BINC)/des.h: des.h
	$(RM) $@; $(CP) des.h $@

#ifdef MIT_DES
OTHEROBJS= cbc_encrypt.o cksum.o pcbc_encrypt.o make_key_sched.o des.o \
	key_parity.o
#else
OTHEROBJS= f_cbc.o f_cksum.o f_pcbc.o f_sched.o f_ecb.o f_parity.o f_tables.o
#endif
DESOBJS= $(OTHEROBJS) key_sched.o debug_decl.o \
	quad_cksum.o random_key.o read_password.o \
	string_to_key.o weak_key.o new_rnd_key.o util.o $(OLDOBJS)

#ifdef ATHENA_RULES

build_library(des,$(DESOBJS))

build_program(enc,enc.o libdes.a,,)
build_program(destest,destest.o libdes.a,,)
build_program(verify,verify.o libdes.a,,)

#ifdef MIT_DES
build_program(make_key_perm,make_key_perm.o misc.o,,)
build_program(make_odd,make_odd.o misc.o,,)
build_program(make_p_table,make_p_table.o misc.o,,)
build_program(make_s_table,make_s_table.o misc.o,,)
build_program(make_p,make_p.o misc.o,,)
build_program(make_fp,make_fp.o misc.o,,)
build_program(make_ip,make_ip.o misc.o,,)

key_perm.h:	make_key_perm
	./make_key_perm key_perm.h
odd.h:	make_odd
	./make_odd odd.h
p_table.h:	make_p_table
	./make_p_table p_table.h
s_table.h:	make_s_table
	./make_s_table s_table.h
p.c:	make_p
	./make_p p.c
fp.c:	make_fp
	./make_fp fp.c
ip.c:	make_ip
	./make_ip ip.c

clean::
	$(RM) ip.c fp.c p.c s_table.h p_table.h odd.h key_perm.h

key_parity.o: odd.h
key_sched.o: key_perm.h
des.o: s_table.h p_table.h ip.c fp.c p.c
misc.o: des_internal.h

make_s_table:: tables.h des_internal.h
make_p_table:: tables.h des_internal.h
make_key_perm:: des_internal.h
make_s:: s_table.h des_internal.h
#endif

#else /* ATHENA_RULES */

#ifdef OLD_COMPAT
OLDSRCS= desglue.c
OLDOBJS= desglue.o
#else
OLDSRCS=
OLDOBJS=
#endif
DESSRCS= key_sched.c des.c cbc_encrypt.c pcbc_encrypt.c debug_decl.c \
	cksum.c quad_cksum.c random_key.c read_password.c \
	string_to_key.c weak_key.c key_parity.c new_rnd_key.c util.c $(OLDSRCS)

SRCS=   des_internal.h make_key_perm.c make_ip.c make_fp.c make_e.c make_p.c make_s.c \
	make_s_table.c make_p_table.c make_odd.c misc.c \
	key_test.c testit.c verify.c epc_encrypt.c \
	cbc_noop.c enc.c ${DESSRCS}

SRCDIR=$(SRCTOP)/lib/des
CODE=$(SRCS) Imakefile tables.h des.vaxasm

library_obj_rule()

install_library_target(des,$(DESOBJS),$(DESSRCS),)

library_ro_object(dbg_prt)

/* add other assembler versions here, if you come up with them. */
#ifdef VAXASM
library_asm_object(des.o,des.vaxasm)
#else
library_ro_object(des)
library_ro_object(key_sched)
#endif
/*
 * misc.o is used by all of the header generators.
 */

host_simple_object(misc.o,misc.c)
/*
 * Generate include files for use by key_sched & friends.
 */

generate_depend(key_perm.h,make_key_perm,misc.o)
generate_depend(odd.h,make_odd,misc.o)
generate_depend(p_table.h,make_p_table,misc.o)
generate_depend(s_table.h,make_s_table,misc.o)
generate_depend(p.c,make_p,misc.o)
generate_depend(fp.c,make_fp,misc.o)
generate_depend(ip.c,make_ip,misc.o)

misc.o: des_internal.h
make_s_table: tables.h des_internal.h
make_p_table: tables.h des_internal.h
make_key_perm: des_internal.h
make_s: s_table.h des_internal.h


/*
 * verify that the library correctly implements the DES standard.  
 * Run this after any change to the source.
 */

test(verify,libdes.a,)
test(key_test,libdes.a,)
test(testit,libdes.a,)

#endif /* ATHENA_RULES */