Bug fix: prevent negative zero.

[u/mdw/catacomb] / Makefile.m4

## -*-makefile-*-
##
## $Id: Makefile.m4,v 1.56 2001/06/16 13:01:10 mdw Exp $
##
## Makefile for Catacomb
##
## (c) 1999 Straylight/Edgeware
##

##----- Licensing notice ----------------------------------------------------
##
## This file is part of Catacomb.
##
## Catacomb is free software; you can redistribute it and/or modify
## it under the terms of the GNU Library General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
## 
## Catacomb is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU Library General Public License for more details.
## 
## You should have received a copy of the GNU Library General Public
## License along with Catacomb; if not, write to the Free
## Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
## MA 02111-1307, USA.

##----- Revision history ----------------------------------------------------
##
## $Log: Makefile.m4,v $
## Revision 1.56  2001/06/16 13:01:10  mdw
## New source files and tests.
##
## Revision 1.55  2001/05/08 22:17:41  mdw
## New cipher Noekeon added.
##
## Revision 1.54  2001/05/07 17:32:52  mdw
## New Rijndael block sizes.
##
## Revision 1.53  2001/04/29 18:11:19  mdw
## New block cipher MARS.
##
## Revision 1.52  2001/04/29 17:37:35  mdw
## Added SAFER block cipher.
##
## Revision 1.51  2001/04/19 18:26:32  mdw
## Add CRC as another hash function.
##
## Revision 1.50  2001/04/06 22:05:10  mdw
## Add support for SSL pseudo-random function.
##
## Revision 1.49  2001/04/04 20:10:52  mdw
## Add support for the TLS pseudo-random function.
##
## Revision 1.48  2001/04/03 19:36:50  mdw
## New block cipher DESX added.
##
## Revision 1.47  2001/03/03 13:14:13  mdw
## Distribute md2-tab.h
##
## Revision 1.46  2001/02/21 20:03:22  mdw
## Added support for MD2 hash function.
##
## Revision 1.45  2001/02/03 16:09:41  mdw
## New files added.
##
## Revision 1.44  2000/10/15 17:49:00  mdw
## New SHA variants with longer outputs.
##
## Revision 1.43  2000/10/08 16:01:26  mdw
## Add binary poly arithmetic.  Tidy table generation stuff.  Distribute
## calc prototypes.
##
## Revision 1.42  2000/10/08 12:16:06  mdw
## Remove vestiges of @primorial@.
##
## Revision 1.41  2000/08/15 21:46:20  mdw
## Set up the dependencies on primetab.[ch] and mptypes.h properly.
## There's some m4 hacking, but it's worth it not to have to recompile all
## the cipher modes.
##
## Revision 1.40  2000/08/06 10:50:55  mdw
## (mkphrase): New program for generating random passphrases with measured
## strength.
##
## Revision 1.39  2000/07/29 21:55:32  mdw
## Make sure the pixie is installed setuid-root (workaround for an Automake
## bug).  Install new manpages.
##
## Revision 1.38  2000/07/29 10:54:55  mdw
## Further fixing to support building using normal `make' again. ;-)  I
## think we're there now.
##
## Revision 1.37  2000/07/29 10:02:36  mdw
## Lots of fixing to support `make -j' building.
##
## Revision 1.36  2000/07/20 20:13:38  mdw
## Added Bellare and Rogaway's PSS encoding for RSA signatures.
##
## Revision 1.35  2000/07/16 20:00:46  mdw
## Bug fixes to distribution.
##
## Revision 1.34  2000/07/15 20:55:32  mdw
## More hashes and ciphers.  An extra tool.
##
## Revision 1.33  2000/07/09 21:34:15  mdw
## New hash functions and other stuff.
##
## Revision 1.32  2000/07/01 11:27:32  mdw
## Name changes and new files.
##
## Revision 1.31  2000/06/25 13:02:07  mdw
## Fix cleaning of generated files.
##
## Revision 1.30  2000/06/22 19:10:33  mdw
## Fix Makefile to test mp-sqrt.c.
##
## Revision 1.29  2000/06/22 19:04:19  mdw
## More new functions to be added.
##
## Revision 1.28  2000/06/18 23:31:18  mdw
## Rearrange build order to ensure that `mptypes.h' exists by the time it's
## needed.
##
## Revision 1.27  2000/06/17 13:28:50  mdw
## Minor tidying and fixing.
##
## Revision 1.26  2000/06/17 10:33:43  mdw
## Lots of new ciphers and other files.
##
## Revision 1.25  2000/02/12 18:55:40  mdw
## Make it all compile properly.
##
## Revision 1.24  2000/02/12 18:22:26  mdw
## Missed a file.  Whoops.
##
## Revision 1.23  2000/02/12 18:21:01  mdw
## Overhaul of key management (again).
##
## Revision 1.22  1999/12/22 16:04:06  mdw
## Lots of new files.
##
## Revision 1.21  1999/12/13 15:47:58  mdw
## Fix a couple of minor bugs in the distribution set.
##
## Revision 1.19  1999/12/11 10:58:24  mdw
## Fix bug in test rig link flags.  Add Karatsuba squaring.
##
## Revision 1.18  1999/12/10 23:30:01  mdw
## Lots of new files.
##
## Revision 1.17  1999/11/25 11:38:31  mdw
## Support for conversions between MPs and C integers.
##
## Revision 1.16  1999/11/22 20:51:33  mdw
## Add yet more source files.
##
## Revision 1.15  1999/11/22 14:08:30  mdw
## Improve dependencies for test programs.
##
## Revision 1.14  1999/11/22 00:17:09  mdw
## Create object files for test programs so that rebuilding doesn't take so
## long.
##
## Revision 1.12  1999/11/20 22:36:26  mdw
## Improve dependencies.  Move mpx testing into mpx.c.
##
## Revision 1.11  1999/11/20 22:24:53  mdw
## Add Diffie-Hellman support.
##
## Revision 1.10  1999/11/19 19:28:24  mdw
## Add DSA files and tests.
##
## Revision 1.9  1999/11/17 18:05:35  mdw
## Many new files and test cases for multiprecision arithmetic.
##
## Revision 1.8  1999/11/13 01:56:07  mdw
## Include multiprecision maths stuff.
##
## Revision 1.7  1999/11/11 19:01:02  mdw
## Use `libtool' to generate a shared library.
##
## Revision 1.6  1999/11/11 17:47:34  mdw
## Updates for new configuration system, and `mptypes' generator.
##
## Revision 1.5  1999/11/11 00:59:17  mdw
## Minor reformatting.
##
## Revision 1.4  1999/10/24 10:20:36  mdw
## Modify for standalone distribution.  The library's getting far too large
## to be sensibly embedded in other programs.
##
## Revision 1.3  1999/10/24 10:04:26  mdw
## Install headers in the right directory.
##
## Revision 1.2  1999/10/23 12:55:35  mdw
## The `CVS' directory can't be hardlinked.  Don't worry about this
## overmuch.
##
## Revision 1.1  1999/09/03 08:41:11  mdw
## Initial import.
##

AUTOMAKE_OPTIONS = foreign

SUBDIRS = tests

archincludedir = $(libdir)/catacomb/include

## --- List handling macros ---
##
## List handling is nice, usually.  Unfortunately, I based this design on
## TeX list macros rather than anything sensible...

define(`_', `define(`_item', $1)define(`_item_2', $2)emit`'')
define(`adorn', `pushdef(`emit', `$1`'_item`'$3')$2`'popdef(`emit')')
define(`join',
`pushdef(`emit', `adorn(``_(''_item`$2', `$3', ``)'')`'')$1`'popdef(`emit')')
define(`addsuffix', `adorn(`', `$1', `$2')')
define(`lit', `adorn(`', `$1', `')')
define(`nl', `
')

define(`allwithsuffix',
`addsuffix(`$1', `$3') addsuffix(`$2', `$3') dnl
addsuffix(join(`$1', `-', `$2'), `$3')')

## --- Autogenerated source files ---

define(`ciphers', `dnl
_(des) _(desx) _(des3) _(mars) dnl
_(idea) _(safer) _(safersk) dnl
_(blowfish) _(twofish) dnl
_(tea) _(xtea) dnl
_(rc2) _(rc5) dnl
_(skipjack) dnl
_(cast128) _(cast256) dnl
_(square) _(rijndael) _(rijndael192) _(rijndael256) dnl
_(serpent) _(noekeon)')
define(`cipher_modes', `_(ecb) _(cbc) _(cfb) _(ofb) _(counter)')

define(`hashes', `dnl
_(md5) _(md4) _(md2) _(tiger) dnl
_(sha) _(sha256) _(sha384) _(sha512) dnl
_(rmd128) _(rmd160) _(rmd256) _(rmd320)')
define(`hash_modes', `_(mgf) _(hmac)')

MODES = \
	adorn(`$(srcdir)/', join(`ciphers', `-', `cipher_modes'), `.c') \
	adorn(`$(srcdir)/', join(`ciphers', `-', `cipher_modes'), `.h') \
	adorn(`$(srcdir)/', join(`hashes', `-', `hash_modes'), `.c') \
	adorn(`$(srcdir)/', join(`hashes', `-', `hash_modes'), `.h')

$(MODES): modes-stamp
modes-stamp: genmodes
	cd $(srcdir); ./genmodes "lit(`ciphers')" "lit(`cipher_modes')"
	cd $(srcdir); ./genmodes "lit(`hashes')" "lit(`hash_modes')"
	echo datestamp >modes-stamp

define(`gen_tables', `dnl
_(des) _(blowfish) _(twofish) dnl
_(square) _(rijndael) dnl
_(safer) _(mars) _(tiger) dnl
_(gfshare) _(gfx-sqr)')

autoheaders: addsuffix(`gen_tables', `-tab.h') primetab.h mptypes.h
define(`emit', `
_item`'-tab.h: _item`'-mktab
	./_item`'-mktab >_item`'-tab.h')dnl
gen_tables

primetab.h: primetab.c
primetab.c: genprimes
	./genprimes -h primetab.h -c primetab.c -n 256 \
		-t "unsigned short" -i primetab
archinclude_HEADERS = mptypes.h
mptypes.h: mptypes
	./mptypes >mptypes.h

BUILT_SOURCES = \
	getdate.c modes-stamp \
	addsuffix(join(`ciphers', `-', `cipher_modes'), `.c') \
	addsuffix(join(`ciphers', `-', `cipher_modes'), `.h') \
	addsuffix(join(`hashes', `-', `hash_modes'), `.c') \
	addsuffix(join(`hashes', `-', `hash_modes'), `.h')

## --- Building the main library ---

lib_LTLIBRARIES = libcatacomb.la

libcatacomb_la_LDFLAGS = -version-info 2:0:0
## Middle number is the patchlevel.  Final number is the minor version.  The
## difference between the first and last numbers is major version.

pkginclude_HEADERS = \
	arena.h paranoia.h \
	blkc.h hash.h gcipher.h ghash.h gmac.h grand.h ghash-def.h \
	lcrand.h fibrand.h rc4.h seal.h rand.h noise.h fipstest.h maurer.h \
	key.h key-data.h passphrase.h pixie.h lmem.h \
	mpx.h mpw.h mpscan.h mparena.h mp.h mptext.h mpint.h \
	exp.h mpbarrett.h mpmont.h mpcrt.h mprand.h mpmul.h \
	gfx.h \
	primetab.h pfilt.h rabin.h \
	pgen.h prim.h strongprime.h limlee.h keycheck.h \
	bbs.h rsa.h dh.h dsarand.h dsa.h \
	oaep.h pkcs1.h pss.h tlsprf.h sslprf.h \
	gfshare.h share.h \
	rho.h \
	allwithsuffix(`ciphers', `cipher_modes', `.h') \
	allwithsuffix(`hashes', `hash_modes', `.h') \
	addsuffix(`cipher_modes', `-def.h') \
	addsuffix(`hash_modes', `-def.h') crc32.h

define(`MP_SOURCES',
	`mpx.c mpx-kmul.c mpx-ksqr.c mpscan.c mparena.c \
	mp-misc.c mp-mem.c mp-const.c mp-io.c mp-arith.c mp-test.c \
	mp-sqrt.c mp-gcd.c mp-jacobi.c mp-modsqrt.c \
	mpint.c mptext.c mptext-file.c mptext-string.c mptext-dstr.c \
	exp.c mpcrt.c mpmul.c mprand.c \
	mpbarrett.c mpbarrett-mexp.c mpbarrett-exp.h \
	mpmont.c mpmont-mexp.c mpmont-exp.h \
	rho.c \
	GF_SOURCES PGEN_SOURCES')

define(`GF_SOURCES',
	`gfx.c gfx-kmul.c gfx-sqr.c')

define(`PGEN_SOURCES',
	`pfilt.c rabin.c \
	pgen.c pgen-stdev.c pgen-safe.c pgen-gcd.c prim.c strongprime.c \
	limlee.c \
	keycheck.c keycheck-mp.c keycheck-report.c \
	bbs-rand.c bbs-gen.c bbs-jump.c bbs-fetch.c \
	rsa-priv.c rsa-pub.c rsa-gen.c rsa-recover.c rsa-fetch.c \
	dh-gen.c dh-limlee.c dh-check.c dh-fetch.c \
	dsarand.c dsa-sign.c dsa-verify.c dsa-gen.c dsa-check.c \
	key-data.c key-flags.c key-text.c key-binary.c key-pass.c \
	key-pack.c key-misc.c key-file.c key-attr.c key-io.c key-moan.c \
	key-error.c key-fetch.c \
	primetab.c share.c')

libcatacomb_la_SOURCES = \
	grand.c keysz.c \
	lcrand.c fibrand.c rc4.c seal.c rand.c noise.c fipstest.c maurer.c \
	arena.c \
	passphrase.c pixie-client.c pixie-common.c lmem.c \
	oaep.c pkcs1.c pss.c tlsprf.c sslprf.c \
	gfshare.c \
	MP_SOURCES karatsuba.h \
	des-base.c des-base.h \
	cast-s.c cast-sk.c cast-base.h cast-tab.h \
	rijndael-base.c rijndael-base.h \
	md2-tab.h \
	serpent-sbox.h skipjack-tab.h tiger-base.h \
	daftstory.h \
	addsuffix(join(`ciphers', `-', `cipher_modes'), `.c') \
	addsuffix(join(`hashes', `-', `hash_modes'), `.c') \
	addsuffix(`ciphers', `.c') addsuffix(`hashes', `.c') crc32.c

des-base.lo: des-tab.h
blowfish.lo: blowfish-tab.h
twofish.lo: twofish-tab.h
square.lo: square-tab.h
rijndael-base.lo: rijndael-tab.h
safer.lo: safer-tab.h
mars.lo: mars-tab.h
tiger.lo: tiger-tab.h
gfshare.lo: gfshare-tab.h
gfx-sqr.lo: gfx-sqr-tab.h
patsubst(MP_SOURCES, `\.c\>', `.lo') dsig.o keyutil.o rspit.o: mptypes.h
patsubst(PGEN_SOURCES, `\.c\>', `.lo') dsig.o keyutil.o rspit.o: primetab.h

## --- Utility programs ---

bin_PROGRAMS = dsig key pixie rspit factorial hashsum mkphrase
bin_SCRIPTS = catacomb-config xpixie
noinst_PROGRAMS = \
	genprimes mptypes serpent-check \
	addsuffix(`gen_tables', `-mktab')
LDADD = libcatacomb.la

dsig_SOURCES = dsig.c getdate.y getdate.h
key_SOURCES = keyutil.c getdate.y getdate.h
hashsum_SOURCES = hashsum.c
rspit_SOURCES = rspit.c
factorial_SOURCES = factorial.c
pixie_SOURCES = pixie.c pixie-common.c lmem.c arena.c
pixie_LDADD =
mkphrase_SOURCES = mkphrase.c

define(`emit', `
patsubst(_item, `[^a-zA-Z0-9]', `_')_mktab_SOURCES = _item`'-mktab.c
patsubst(_item, `[^a-zA-Z0-9]', `_')_mktab_LDADD =')dnl
gen_tables

serpent_check_SOURCES = serpent-check.c
serpent_check_LDADD =

genprimes_SOURCES = genprimes.c
genprimes_LDADD =

mptypes_SOURCES = mptypes.c
mptypes_LDADD =

## --- Install the pixie setuid-root if we can ---
##
## Bodge around a bug in Automake: it doesn't call `install-exec-hook' from
## `install' if there are subdirectories.

changequote(<, >)
install: install-exec-hook
install-exec-hook:
	@pixie="$(bindir)/`echo pixie|sed $(transform)`"; \
	if chown root $$pixie && chmod 4755 $$pixie; then \
	  echo "chown root $$pixie"; \
	  echo "chmod 4755 $$pixie"; \
	else \
	  echo "***"; \
	  echo "*** You should probably install $$pixie setuid-root."; \
	  echo "***"; \
	fi
changequote(`, ')

## --- Documentation ---

man_MANS = key.1 hashsum.1 keyring.5 pixie.1

## --- Other handy definitions ---

EXTRA_DIST = \
	Makefile.m4 genmodes $(man_MANS) xpixie \
	README.cipher README.hash README.random README.mp

dist-hook:
	@ln getdate.c $(distdir) || ln $(srcdir)/getdate.c $(distdir) || true
	@echo datestamp >$(distdir)/modes-stamp || true
	@for i in calc tests; do \
	  mkdir $(distdir)/$$i; \
	  ln $(srcdir)/$$i/*[!~] $(distdir)/$$i; \
	done || true
#	kr=$$HOME/.catacomb/dsig-keyring; \
#	if [ -r $$kr ]; then \
#	  cd $(distdir); \
#	  ../key -k $$kr extract -f -secret KEYRING; \
#	  find . -type f -print0 | ../dsig -k $$kr sign -0 -oMANIFEST; \
#	fi

## --- Testing ---

define(`testprogs', `')

define(`CTESTRIG',
`define(`testprogs', testprogs \
	$1.t)dnl
$1.to: $1.c
	$(COMPILE) -c -DTEST_RIG -DSRCDIR=\"$(srcdir)\" $(srcdir)/$1.c -o $1.to
$1.t: $1.to $1.o libcatacomb.la
	$(CC) $(CFLAGS) $(LDFLAGS) $1.to .libs/libcatacomb.a $(LIBS) -o $1.t')

CTESTRIG(rc4)
CTESTRIG(seal)
adorn(`nl`'CTESTRIG(', `ciphers', `)')
adorn(`nl`'CTESTRIG(', `hashes', `)')
adorn(`nl`'CTESTRIG(', join(`ciphers', `-', `cipher_modes'), `)')
adorn(`nl`'CTESTRIG(', join(`hashes', `-', `hash_modes'), `)')
CTESTRIG(lcrand)
CTESTRIG(oaep)
CTESTRIG(tlsprf)
CTESTRIG(sslprf)
CTESTRIG(mpx)
CTESTRIG(mpx-kmul)
CTESTRIG(mpx-ksqr)
CTESTRIG(mp-arith)
CTESTRIG(mp-modsqrt)
CTESTRIG(mp-gcd)
CTESTRIG(mp-jacobi)
CTESTRIG(mp-sqrt)
CTESTRIG(mptext)
CTESTRIG(mpint)
CTESTRIG(mpbarrett)
CTESTRIG(mpbarrett-mexp)
CTESTRIG(mpmont)
CTESTRIG(mpmont-mexp)
CTESTRIG(mpcrt)
CTESTRIG(mpmul)
CTESTRIG(gfx)
CTESTRIG(gfx-kmul)
CTESTRIG(pgen)
CTESTRIG(dsa-gen)
CTESTRIG(dsa-sign)
CTESTRIG(dsa-verify)
CTESTRIG(bbs-rand)
CTESTRIG(bbs-jump)
CTESTRIG(gfshare)
CTESTRIG(share)
CTESTRIG(rho)

TESTS = serpent-check testprogs

CLEANFILES = \
	*.t *.to \
	mptypes.h primetab.c primetab.h \
	addsuffix(`gen_tables', `-tab.h')

## --- Makefile building (haha!) ---

$(srcdir)/Makefile.am: $(srcdir)/Makefile.m4
	m4 $(srcdir)/Makefile.m4 >$(srcdir)/Makefile.am

DISTCLEANFILES = libtool

MAINTAINERCLEANFILES = \
	$(srcdir)/Makefile.am \
	$(srcdir)/getdate.c getdate.c \
	$(MODES) modes-stamp $(srcdir)/modes-stamp

##----- That's all, folks ---------------------------------------------------