### -*-makefile-*-
###
### Build script for Catacomb
###
### (c) 2013 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.

###--------------------------------------------------------------------------
### Miscellaneous useful definitions.

## Some convenient abbreviations for file suffixes.
e			 = $(EXEEXT)
o			 = $(OBJEXT)
t			 = t$e

## Installation directories.
archincludedir		 = $(pkglibdir)/include

###--------------------------------------------------------------------------
### Initial values of common variables.

SUBDIRS			 =

EXTRA_DIST		 =
CLEANFILES		 =
DISTCLEANFILES		 =
MAINTAINERCLEANFILES	 =
SUFFIXES		 =
TESTS			 =
BUILT_SOURCES		 =

bin_PROGRAMS		 =
noinst_PROGRAMS		 =
lib_LTLIBRARIES		 =
noinst_LTLIBRARIES	 =
pkginclude_HEADERS	 =
nodist_pkginclude_HEADERS =
archinclude_HEADERS	 =
nodist_archinclude_HEADERS =
dist_man_MANS		 =

###--------------------------------------------------------------------------
### Standard configuration substitutions.

## Substitute tags in files.
confsubst = $(top_srcdir)/config/confsubst
EXTRA_DIST		+= config/confsubst

SUBSTITUTIONS = \
		prefix=$(prefix) exec_prefix=$(exec_prefix) \
		libdir=$(libdir) includedir=$(includedir) \
		PACKAGE=$(PACKAGE) VERSION=$(VERSION) \
		CATACOMB_LIBS="$(CATACOMB_LIBS)"

V_SUBST = $(V_SUBST_$(V))
V_SUBST_ = $(V_SUBST_$(AM_DEFAULT_VERBOSITY))
V_SUBST_0 = @echo "  SUBST  $@";
SUBST = $(V_SUBST)$(confsubst)

###--------------------------------------------------------------------------
### The main library.

lib_LTLIBRARIES		+= libcatacomb.la
libcatacomb_la_LIBADD	 = $(CATACOMB_LIBS) $(mLib_LIBS)
libcatacomb_la_LDFLAGS	 = -version-info $(LIBTOOL_VERSION_INFO)
libcatacomb_la_SOURCES	 =
nodist_libcatacomb_la_SOURCES =

###--------------------------------------------------------------------------
### Basic utilities.

## The locked-memory arena.
pkginclude_HEADERS	+= arena.h
libcatacomb_la_SOURCES	+= arena.c

## Constant-type operations.
pkginclude_HEADERS	+= ct.h
libcatacomb_la_SOURCES	+= ct.c

## Acceptable key-size descriptions.
pkginclude_HEADERS	+= keysz.h
libcatacomb_la_SOURCES	+= keysz.c keysz-conv.c

## System-level memory locking.
pkginclude_HEADERS	+= lmem.h
libcatacomb_la_SOURCES	+= lmem.c

## Clearing secrets from memory.
pkginclude_HEADERS	+= paranoia.h

###--------------------------------------------------------------------------
### Main multiprecision integer library.

## This library is unfortunately intertwined with some of the code generation
## programs, so we must be rather careful.  The important bits of the maths
## library needed by these programs is separated out into `libmpbase'.  There
## is work going on to fix this unpleasant situation by generating the
## relevant files from Python scripts rather than C programs, using
## information gathered by `configure'.
noinst_LTLIBRARIES	+= libmpbase.la
libcatacomb_la_LIBADD	+= libmpbase.la
libmpbase_la_LIBADD	 = $(mLib_LIBS)
libmpbase_la_SOURCES	 =
$(libmpbase_la_OBJECTS): mptypes.h

## Additional buffer I/O functions for mathematical objects.
pkginclude_HEADERS	+= buf.h
libcatacomb_la_SOURCES	+= buf.c

## Infrastructure for fast exponentiation.
pkginclude_HEADERS	+= exp.h
libcatacomb_la_SOURCES	+= exp.c

## Main user-visible multiprecision arithmetic.
pkginclude_HEADERS	+= mp.h
libmpbase_la_SOURCES	+= mp-arith.c
TESTS			+= mp-arith.$t
libmpbase_la_SOURCES	+= mp-const.c
libcatacomb_la_SOURCES	+= mp-exp.c mp-exp.h
libcatacomb_la_SOURCES	+= mp-gcd.c
TESTS			+= mp-gcd.$t
libmpbase_la_SOURCES	+= mp-io.c
libcatacomb_la_SOURCES	+= mp-jacobi.c
TESTS			+= mp-jacobi.$t
libmpbase_la_SOURCES	+= mp-mem.c
libmpbase_la_SOURCES	+= mp-misc.c
libcatacomb_la_SOURCES	+= mp-modexp.c
TESTS			+= mp-modexp.$t
libcatacomb_la_SOURCES	+= mp-modsqrt.c
TESTS			+= mp-modsqrt.$t
libcatacomb_la_SOURCES	+= mp-sqrt.c
TESTS			+= mp-sqrt.$t
libcatacomb_la_SOURCES	+= mp-test.c
EXTRA_DIST		+= tests/mp

## Computing Fibonacci numbers.
pkginclude_HEADERS	+= mp-fibonacci.h
libcatacomb_la_SOURCES	+= mp-fibonacci.c
TESTS			+= mp-fibonacci.$t

## Special memory allocation for multiprecision integers.
pkginclude_HEADERS	+= mparena.h
libmpbase_la_SOURCES	+= mparena.c

## Barrett reduction, an efficient method for modular reduction.
pkginclude_HEADERS	+= mpbarrett.h
libcatacomb_la_SOURCES	+= mpbarrett.c
TESTS			+= mpbarrett.$t
libcatacomb_la_SOURCES	+= mpbarrett-exp.c mpbarrett-mexp.c mpbarrett-exp.h
TESTS			+= mpbarrett-exp.$t mpbarrett-mexp.$t
EXTRA_DIST		+= tests/mpbarrett

## Solving congruences using the Chinese Remainder Theorem.
pkginclude_HEADERS	+= mpcrt.h
libcatacomb_la_SOURCES	+= mpcrt.c
TESTS			+= mpcrt.$t
EXTRA_DIST		+= tests/mpcrt

## Conversions between machine-native and multiprecision integers.
pkginclude_HEADERS	+= mpint.h
libcatacomb_la_SOURCES	+= mpint.c
TESTS			+= mpint.$t
EXTRA_DIST		+= tests/mpint

## Table of upper and lower limits of various types of machine integers, as
## multiprecision integers.
nodist_archinclude_HEADERS += mplimits.h
nodist_libcatacomb_la_SOURCES += mplimits.c
CLEANFILES		+= mplimits.h mplimits.c
noinst_PROGRAMS		+= genlimits
genlimits_LDADD		 = libmpbase.la
mplimits.c: genlimits$e
	$(AM_V_GEN)./genlimits c >mplimits.c.new && \
		mv mplimits.c.new mplimits.c
mplimits.h: genlimits$e
	$(AM_V_GEN)./genlimits h >mplimits.h.new && \
		mv mplimits.h.new mplimits.h
$(genlimits_OBJECTS): mptypes.h
mplimits.lo: mplimits.h

## Montgomery reduction, a clever method for modular arithmetic.
pkginclude_HEADERS	+= mpmont.h
libcatacomb_la_SOURCES	+= mpmont.c
TESTS			+= mpmont.$t
libcatacomb_la_SOURCES	+= mpmont-exp.c mpmont-mexp.c mpmont-exp.h
TESTS			+= mpmont-exp.$t mpmont-mexp.$t
EXTRA_DIST		+= tests/mpmont

## Efficient multiplication of many small numbers.
pkginclude_HEADERS	+= mpmul.h
libcatacomb_la_SOURCES	+= mpmul.c
TESTS			+= mpmul.$t

## Generating random numbers.
pkginclude_HEADERS	+= mprand.h
libcatacomb_la_SOURCES	+= mprand.c

## Efficient reduction modulo numbers with conveninent binary
## representations.
pkginclude_HEADERS	+= mpreduce.h
libcatacomb_la_SOURCES	+= mpreduce.c mpreduce-exp.h
TESTS			+= mpreduce.$t
EXTRA_DIST		+= tests/mpreduce

## Iteratiion over the bianry representation of multiprecision integers.
pkginclude_HEADERS	+= mpscan.h
libmpbase_la_SOURCES	+= mpscan.c

## Conversion between multiprecision integers and their textual
## representations.
pkginclude_HEADERS	+= mptext.h
libmpbase_la_SOURCES	+= mptext.c
TESTS			+= mptext.$t
libcatacomb_la_SOURCES	+= mptext-dstr.c
libcatacomb_la_SOURCES	+= mptext-file.c
libcatacomb_la_SOURCES	+= mptext-len.c
libmpbase_la_SOURCES	+= mptext-string.c
EXTRA_DIST		+= tests/mptext

## Basic types used in the representation of multiprecision integers.
nodist_archinclude_HEADERS += mptypes.h
BUILT_SOURCES		+= mptypes.h
CLEANFILES		+= mptypes.h
noinst_PROGRAMS		+= mptypes
mptypes.h: mptypes$e
	$(AM_V_GEN)./mptypes >mptypes.h.new && mv mptypes.h.new mptypes.h

## Low-level multiprecision arithmetic.
pkginclude_HEADERS	+= mpx.h bitops.h mpw.h
libmpbase_la_SOURCES	+= mpx.c
TESTS			+= mpx.$t
libmpbase_la_SOURCES	+= karatsuba.h mpx-kmul.c mpx-ksqr.c
TESTS			+= mpx-kmul.$t mpx-ksqr.$t
noinst_PROGRAMS		+= bittest
TESTS			+= bittest
EXTRA_DIST		+= tests/mpx

## A quick-and-dirty parser, used for parsing descriptions of groups, fields,
## etc.
pkginclude_HEADERS	+= rho.h
libcatacomb_la_SOURCES	+= rho.c
TESTS			+= rho.$t

## Pollard's `rho' algorithm for determining discrete logarithms.
pkginclude_HEADERS	+= qdparse.h
libcatacomb_la_SOURCES	+= qdparse.c

###--------------------------------------------------------------------------
### Prime number checking, searching, and related jobs.

## Generating Lim--Lee groups, i.e., unit groups of finite fields without
## small subgroups (except for the obvious ones).
pkginclude_HEADERS	+= limlee.h
libcatacomb_la_SOURCES	+= limlee.c

## A table of small prime numbers.
nodist_pkginclude_HEADERS += primetab.h
nodist_libcatacomb_la_SOURCES += primetab.c
CLEANFILES		+= primetab.h primetab.c
BUILT_SOURCES		+= primetab.h primetab.c
noinst_PROGRAMS		+= genprimes
genprimes_LDADD		 = $(mLib_LIBS)
primetab.h: primetab.c
primetab.c: genprimes$e
	$(AM_V_GEN)./genprimes -hprimetab.h -cprimetab.c \
		-sCATACOMB_PRIMETAB_H \
		-n256 -t"unsigned short" -iprimetab

## Filtering candidate prime numbers by checking for small factors
## efficiently.
pkginclude_HEADERS	+= pfilt.h
libcatacomb_la_SOURCES	+= pfilt.c

## Generating prime numbers (and other kinds of numbers which need searching
## for).
pkginclude_HEADERS	+= pgen.h
libcatacomb_la_SOURCES	+= pgen.c
libcatacomb_la_SOURCES	+= pgen-gcd.c
libcatacomb_la_SOURCES	+= pgen-simul.c
libcatacomb_la_SOURCES	+= pgen-stdev.c
TESTS			+= pgen.$t
EXTRA_DIST		+= tests/pgen

## Finding primitive elements in finite fields.
pkginclude_HEADERS	+= prim.h
libcatacomb_la_SOURCES	+= prim.c

## Iterating over all prime numbers from a given starting point.
pkginclude_HEADERS	+= primeiter.h
libcatacomb_la_SOURCES	+= primeiter.c
TESTS			+= primeiter.$t
primeiter.lo: wheel.h

## The Miller--Rabin primality test.
pkginclude_HEADERS	+= rabin.h
libcatacomb_la_SOURCES	+= rabin.c

## Finding `strong' primes, using Gordon's algorithm.  Once upon a time,
## products of these kinds of numbers were harder to factor.
pkginclude_HEADERS	+= strongprime.h
libcatacomb_la_SOURCES	+= strongprime.c

## A `wheel', used by the prime iteration machinery.
nodist_pkginclude_HEADERS += wheel.h
nodist_libcatacomb_la_SOURCES += wheel.c
CLEANFILES		+= wheel.h wheel.c
noinst_PROGRAMS		+= genwheel
genwheel_LDADD		 = $(mLib_LIBS)
wheel.h: wheel.c
wheel.c: genwheel$e
	$(AM_V_GEN)./genwheel -hwheel.h -cwheel.c \
		-sCATACOMB_WHEEL_H \
		-n5 -t"unsigned char" -iwheel

###--------------------------------------------------------------------------
### Binary polynomial arithmetic.

## User-visible binary polynomial arithmetic.
pkginclude_HEADERS	+= gf.h
libcatacomb_la_SOURCES	+= gf-arith.c
TESTS			+= gf-arith.$t
libcatacomb_la_SOURCES	+= gf-exp.c gf-exp.h
libcatacomb_la_SOURCES	+= gf-gcd.c
TESTS			+= gf-gcd.$t
EXTRA_DIST		+= tests/gf

## Low-level binary polynomial arithmetic.
pkginclude_HEADERS	+= gfx.h
libcatacomb_la_SOURCES	+= gfx.c
TESTS			+= gfx.$t
libcatacomb_la_SOURCES	+= gfx-kmul.c
TESTS			+= gfx-kmul.$t
libcatacomb_la_SOURCES	+= gfx-sqr.c
gfx-sqr.lo: gfx-sqr-tab.h
TESTS			+= gfx-sqr.$t
CLEANFILES		+= gfx-sqr-tab.h
noinst_PROGRAMS		+= gfx-sqr-mktab
gfx-sqr-tab.h: gfx-sqr-mktab$e
	$(AM_V_GEN)./gfx-sqr-mktab >gfx-sqr-tab.h.in && \
		mv gfx-sqr-tab.h.in gfx-sqr-tab.h
EXTRA_DIST		+= tests/gfx

## Conversions between normal and polynomial basis representations for binary
## fields.
pkginclude_HEADERS	+= gfn.h
libcatacomb_la_SOURCES	+= gfn.c
TESTS			+= gfn.$t
EXTRA_DIST		+= tests/gfn

## Efficient reduction modulo sparse polynomials.
pkginclude_HEADERS	+= gfreduce.h
libcatacomb_la_SOURCES	+= gfreduce.c gfreduce-exp.h
TESTS			+= gfreduce.$t
EXTRA_DIST		+= tests/gfreduce

###--------------------------------------------------------------------------
### Abstractions for various kinds of algebraic objects.

## Abstract cyclic groups.
pkginclude_HEADERS	+= group.h group-guts.h
libcatacomb_la_SOURCES	+= group-dstr.c
libcatacomb_la_SOURCES	+= group-exp.c group-exp.h
libcatacomb_la_SOURCES	+= group-file.c
libcatacomb_la_SOURCES	+= group-parse.c
libcatacomb_la_SOURCES	+= group-stdops.c
libcatacomb_la_SOURCES	+= group-string.c
libcatacomb_la_SOURCES	+= g-bin.c
libcatacomb_la_SOURCES	+= g-prime.c
libcatacomb_la_SOURCES	+= g-ec.c
EXTRA_DIST		+= group-test.c
TESTS			+= group-test.$t
EXTRA_DIST		+= tests/group

## Abstract finite fields.
pkginclude_HEADERS	+= field.h field-guts.h
libcatacomb_la_SOURCES	+= field.c
libcatacomb_la_SOURCES	+= field-exp.c field-exp.h
libcatacomb_la_SOURCES	+= field-parse.c
libcatacomb_la_SOURCES	+= f-binpoly.c
libcatacomb_la_SOURCES	+= f-niceprime.c
libcatacomb_la_SOURCES	+= f-prime.c

## Table of built-in binary fields.
pkginclude_HEADERS	+= bintab.h
libcatacomb_la_SOURCES	+= bintab.c
CLEANFILES		+= bintab.c
EXTRA_DIST		+= bintab.in bin-gentab.awk
bintab.c: bintab.in bin-gentab.awk mpdump$e
	$(AM_V_GEN)awk -f $(srcdir)/bin-gentab.awk \
		<$(srcdir)/bintab.in >bintab.c.new && \
	mv bintab.c.new bintab.c

## Table of built-in prime fields.
pkginclude_HEADERS	+= ptab.h
libcatacomb_la_SOURCES	+= ptab.c
CLEANFILES		+= ptab.c
EXTRA_DIST		+= ptab.in p-gentab.awk
ptab.c: ptab.in p-gentab.awk mpdump$e
	$(AM_V_GEN)awk -f $(srcdir)/p-gentab.awk \
		<$(srcdir)/ptab.in >ptab.c.new && \
	mv ptab.c.new ptab.c

## A utility for building multiprecision integer constants.
noinst_PROGRAMS		+= mpdump
mpdump_LDADD		 = libmpbase.la
$(mpdump_OBJECTS): mptypes.h

###--------------------------------------------------------------------------
### Elliptic curve arithmetic.

## Basic elliptic curve arithmetic.
pkginclude_HEADERS	+= ec.h ec-guts.h
libcatacomb_la_SOURCES	+= ec.c
libcatacomb_la_SOURCES	+= ec-exp.c ec-exp.h
libcatacomb_la_SOURCES	+= ec-info.c
TESTS			+= ec-info.$t
libcatacomb_la_SOURCES	+= ec-bin.c
TESTS			+= ec-bin.$t
libcatacomb_la_SOURCES	+= ec-prime.c
TESTS			+= ec-prime.$t
EXTRA_DIST		+= tests/ec

## The standard `raw' encoding (`EC2OSP') of elliptic curve points.
pkginclude_HEADERS	+= ec-raw.h
libcatacomb_la_SOURCES	+= ec-raw.c

## Test infrastructure for elliptic curves.
pkginclude_HEADERS	+= ec-test.h
libcatacomb_la_SOURCES	+= ec-test.c
TESTS			+= ec-test.$t

## A table of built-in elliptic curves.
pkginclude_HEADERS	+= ectab.h
libcatacomb_la_SOURCES	+= ectab.c
CLEANFILES		+= ectab.c
EXTRA_DIST		+= ectab.in ec-gentab.awk
ectab.c: ectab.in ec-gentab.awk mpdump$e
	$(AM_V_GEN)awk -f $(srcdir)/ec-gentab.awk \
		<$(srcdir)/ectab.in >ectab.c.new && \
	mv ectab.c.new ectab.c

###--------------------------------------------------------------------------
### Autogenerated lists.

## Fancy template substitutions.
multigen		 = python $(srcdir)/multigen
EXTRA_DIST		+= multigen

## The heart of this is an enormous cross-product of crypto primitives and
## the corresponding modes of operation.  Rather than write it out longhand,
## we generate it using `multigen'.  Unfortunately, this needs to be done
## at the Automake level, which causes some interesting bootstrapping
## problems.
include modes.am

EXTRA_DIST		+= modes.am.in modes.am
MAINTAINERCLEANFILES	+= $(srcdir)/modes.am

## Generate the lists.
$(srcdir)/modes.am: modes.am.in
	$(AM_V_GEN)$(multigen) -g $(srcdir)/modes.am.in $(srcdir)/modes.am \
		blkc="$(BLKCS)" \
			blkcmode="$(BLKCMODES)" \
			blkcciphermode="$(BLKCCIPHERMODES)" \
		hash="$(HASHES)" \
			hashmode="$(HASHMODES)" \
			hashciphermode="$(HASHCIPHERMODES)" \
			hashmacmode="$(HASHMACMODES)"

## Initialize lists of known classes.
ALL_CIPHERS		 = $(CIPHER_MODES)
ALL_HASHES		 = $(HASHES)
ALL_MACS		 = $(MAC_MODES)

###--------------------------------------------------------------------------
### Block ciphers.

BLKCS			 =
BLKCMODES		 =

BLKCCIPHERMODES		 =
BLKCMODES		+= $(BLKCCIPHERMODES)

## A tool for translating the AES-contest test vectors into a form our test
## rigs understand.
EXTRA_DIST		+= tests/aes-trans

## Block cipher utility macros, mainly used in mode implementations.
pkginclude_HEADERS	+= blkc.h

## Source code and headers for the block ciphers.
libcatacomb_la_SOURCES	+= $(BLKC_C)
pkginclude_HEADERS	+= $(BLKC_H)

## Schneier's `Blowfish' block cipher.
BLKCS			+= blowfish
blowfish.lo: blowfish-tab.h
CLEANFILES		+= blowfish-tab.h
noinst_PROGRAMS		+= blowfish-mktab
blowfish_mktab_CPPFLAGS	 = $(AM_CPPFLAGS) -DQUIET
blowfish-tab.h: blowfish-mktab$e
	$(AM_V_GEN)./blowfish-mktab >blowfish-tab.h.new && \
		mv blowfish-tab.h.new blowfish-tab.h

## Adams and Tavares' `CAST' block ciphers.
BLKCS			+= cast128 cast256
libcatacomb_la_SOURCES	+= cast-s.c cast-sk.c cast-base.h cast-tab.h
cast256.$t: tests/cast256
EXTRA_DIST		+= tests/cast256.aes
MAINTAINERCLEANFILES	+= $(srcdir)/tests/cast256
tests/cast256: tests/cast256.aes
	$(AM_V_GEN)$(srcdir)/tests/aes-trans CAST256 \
		<$(srcdir)/tests/cast256.aes \
		>$(srcdir)/tests/cast256.new && \
	mv $(srcdir)/tests/cast256.new $(srcdir)/tests/cast256

## IBM's `DES' block cipher, by Feistel, Coppersmith, and others.
BLKCS			+= des des3
libcatacomb_la_SOURCES	+= des-base.h des-base.c desx-tab.h
des-base.lo: des-tab.h
CLEANFILES		+= des-tab.h
noinst_PROGRAMS		+= des-mktab
des-tab.h: des-mktab$e
	$(AM_V_GEN)./des-mktab >des-tab.h.new && \
		mv des-tab.h.new des-tab.h

## Rivest's `DESX' variant, with pre- and post-whitening.
BLKCS			+= desx
libcatacomb_la_SOURCES	+= desx-tab.h

## Lai and Massey's IDEA.
BLKCS			+= idea

## IBM's `MARS' block cipher.
BLKCS			+= mars
mars.lo: mars-tab.h
CLEANFILES		+= mars-tab.h
noinst_PROGRAMS		+= mars-mktab
mars-tab.h: mars-mktab$e
	$(AM_V_GEN)./mars-mktab >mars-tab.h.new && \
		mv mars-tab.h.new mars-tab.h
mars.$t: tests/mars
EXTRA_DIST		+= tests/mars.aes
MAINTAINERCLEANFILES	+= $(srcdir)/tests/mars
tests/mars: tests/mars.aes
	$(AM_V_GEN)$(srcdir)/tests/aes-trans Mars \
		<$(srcdir)/tests/mars.aes \
		>$(srcdir)/tests/mars.new && \
	mv $(srcdir)/tests/mars.new $(srcdir)/tests/mars

## Daemen, Peeters, Van Assche and Rijmen's `Noekeon'.
BLKCS			+= noekeon

## Rivest's `RC2' block cipher.
BLKCS			+= rc2
libcatacomb_la_SOURCES	+= rc2-tab.h

## Rivest's `RC5'.
BLKCS			+= rc5

## Daemen and Rijmen's `Rijndael' block cipher, selected as AES.
BLKCS			+= rijndael rijndael192 rijndael256
libcatacomb_la_SOURCES	+= rijndael-base.h rijndael-base.c
rijndael-base.lo: rijndael-tab.h
CLEANFILES		+= rijndael-tab.h
noinst_PROGRAMS		+= rijndael-mktab
rijndael-tab.h: rijndael-mktab$e
	$(AM_V_GEN)./rijndael-mktab >rijndael-tab.h.new && \
		mv rijndael-tab.h.new rijndael-tab.h
rijndael.$t: tests/rijndael
EXTRA_DIST		+= tests/rijndael.aes
MAINTAINERCLEANFILES	+= $(srcdir)/tests/rijndael
tests/rijndael: tests/rijndael.aes
	$(AM_V_GEN)$(srcdir)/tests/aes-trans Rijndael \
		<$(srcdir)/tests/rijndael.aes \
		>$(srcdir)/tests/rijndael.new && \
	mv $(srcdir)/tests/rijndael.new $(srcdir)/tests/rijndael

## Massey's `SAFER' block ciphers.
BLKCS			+= safer safersk
safer.lo: safer-tab.h
CLEANFILES		+= safer-tab.h
noinst_PROGRAMS		+= safer-mktab
safer-tab.h: safer-mktab$e
	$(AM_V_GEN)./safer-mktab >safer-tab.h.new && \
		mv safer-tab.h.new safer-tab.h

## Anderson, Biham and Knudsen's `Serpent' block cipher.
BLKCS			+= serpent
libcatacomb_la_SOURCES	+= serpent-sbox.h
noinst_PROGRAMS		+= serpent-check
TESTS			+= serpent-check
serpent.$t: tests/serpent
EXTRA_DIST		+= tests/serpent.aes
MAINTAINERCLEANFILES	+= $(srcdir)/tests/serpent
tests/serpent: tests/serpent.aes
	$(AM_V_GEN)$(srcdir)/tests/aes-trans Serpent -v rev=1 \
		<$(srcdir)/tests/serpent.aes \
		>$(srcdir)/tests/serpent.new && \
	mv $(srcdir)/tests/serpent.new $(srcdir)/tests/serpent

## The National Security Agency's `Skipjack' block cipher.  You don't want to
## use this.
BLKCS			+= skipjack
libcatacomb_la_SOURCES	+= skipjack-tab.h

## Daemen and Rijmen's `Square' block cipher.
BLKCS			+= square
square.lo: square-tab.h
CLEANFILES		+= square-tab.h
noinst_PROGRAMS		+= square-mktab
square-tab.h: square-mktab$e
	$(AM_V_GEN)./square-mktab >square-tab.h.new && \
		mv square-tab.h.new square-tab.h

## Wheeler and Needham's `TEA' and `XTEA' block ciphers.
BLKCS			+= tea xtea

## Schneier, Kelsey, Whiting, Wagner, Hall and Ferguson's `Twofish' block
## cipher.
BLKCS			+= twofish
twofish.lo: twofish-tab.h
CLEANFILES		+= twofish-tab.h
noinst_PROGRAMS		+= twofish-mktab
twofish-tab.h: twofish-mktab$e
	$(AM_V_GEN)./twofish-mktab >twofish-tab.h.new && \
		mv twofish-tab.h.new twofish-tab.h
twofish.$t: tests/twofish
EXTRA_DIST		+= tests/twofish.aes
MAINTAINERCLEANFILES	+= $(srcdir)/tests/twofish
tests/twofish: tests/twofish.aes
	$(AM_V_GEN)$(srcdir)/tests/aes-trans Twofish \
		<$(srcdir)/tests/twofish.aes \
		>$(srcdir)/tests/twofish.new && \
	mv $(srcdir)/tests/twofish.new $(srcdir)/tests/twofish

## The old NIST modes for DES.
BLKCCIPHERMODES		+= cbc cfb ecb ofb

## Counter mode.
BLKCCIPHERMODES		+= counter

###--------------------------------------------------------------------------
### Hash functions.

HASHES			 =
HASHMODES		 =

HASHCIPHERMODES		 =
HASHMODES		+= $(HASHCIPHERMODES)

HASHMACMODES		 =
HASHMODES		+= $(HASHMACMODES)

## Common definitions for hash functions.
pkginclude_HEADERS	+= hash.h

## Source code and headers for the hash functions.
libcatacomb_la_SOURCES	+= $(HASH_C)
pkginclude_HEADERS	+= $(HASH_H)

## Lim and KISA's `HAS-160', recommended for use with KCDSA.
HASHES			+= has160

## Rivest's `MD' series of hash functions
HASHES			+= md2 md4 md5
libcatacomb_la_SOURCES	+= md2-tab.h

## Dobbertin, Bosselaers and Preneel's `RIPEMD' suite.
HASHES			+= rmd128 rmd160 rmd256 rmd320

## The National Security Agency's `SHA-1' hash function.
HASHES			+= sha

## The National Security Agency's `SHA-2' suite.
HASHES			+= sha224 sha256
HASHES			+= sha384 sha512

## Anderson and Biham's `Tiger' hash function.
HASHES			+= tiger
libcatacomb_la_SOURCES	+= tiger-base.h
tiger.lo: tiger-tab.h
CLEANFILES		+= tiger-tab.h
noinst_PROGRAMS		+= tiger-mktab
tiger-tab.h: tiger-mktab$e
	$(AM_V_GEN)./tiger-mktab >tiger-tab.h.new && \
		mv tiger-tab.h.new tiger-tab.h

## Barreto and Rijmen's `Whirlpool' hash function.
HASHES			+= whirlpool whirlpool256
whirlpool.lo: whirlpool-tab.h
CLEANFILES		+= whirlpool-tab.h
noinst_PROGRAMS		+= whirlpool-mktab
whirlpool-tab.h: whirlpool-mktab$e
	$(AM_V_GEN)./whirlpool-mktab >whirlpool-tab.h.new && \
		mv whirlpool-tab.h.new whirlpool-tab.h

## Bellare, Canetti and Krawczyk's `HMAC' mode for message authentication.
HASHMACMODES		+= hmac

## MGF1, used in OAEP and PSS.
HASHCIPHERMODES		+= mgf

###--------------------------------------------------------------------------
### Other symmetric primitives.

## The CRC32 algorithm, which is useful, but has no worthwhile security.
pkginclude_HEADERS	+= crc32.h
libcatacomb_la_SOURCES	+= crc32.c
ALL_HASHES		+= crc32=gcrc32

## Rivest's `RC4' stream cipher.
pkginclude_HEADERS	+= rc4.h
libcatacomb_la_SOURCES	+= rc4.c
TESTS			+= rc4.$t
EXTRA_DIST		+= tests/rc4
ALL_CIPHERS		+= rc4

## Coppersmith and Rogaway's `SEAL' pseudorandom function.
pkginclude_HEADERS	+= seal.h
libcatacomb_la_SOURCES	+= seal.c
TESTS			+= seal.$t
EXTRA_DIST		+= tests/seal
ALL_CIPHERS		+= seal
###--------------------------------------------------------------------------
### Autogenerated mode implementations.

## The master stamp file, indicating that we generated all of the sources.
CLEANFILES		+= modes-gen-stamp
EXTRA_DIST		+= mode.h.in mode.c.in
modes-gen-stamp:
	$(AM_V_at)touch modes-gen-stamp
	$(AM_V_GEN)$(multigen) -g $(srcdir)/mode.c.in \
		@base-@mode.c \
		base="$(BLKCS)" mode="$(BLKCMODES)"
	$(AM_V_at)$(multigen) -g $(srcdir)/mode.c.in \
		@base-@mode.c \
		base="$(HASHES)" mode="$(HASHMODES)"
	$(AM_V_at)$(multigen) -g $(srcdir)/mode.h.in \
		@base-@mode.h \
		base="$(BLKCS)" mode="$(BLKCMODES)"
	$(AM_V_at)$(multigen) -g $(srcdir)/mode.h.in \
		@base-@mode.h \
		base="$(HASHES)" mode="$(HASHMODES)"
	$(AM_V_at)touch modes-gen-stamp

## The individual mode interfaces and implementations.
pkginclude_HEADERS	+= $(MODE_H)

## Generated implementations.
BUILT_SOURCES		+= $(GENMODES_C)
CLEANFILES		+= $(GENMODES_C)
nodist_libcatacomb_la_SOURCES += $(GENMODES_C)
$(GENMODES_C): modes-gen-stamp

## Generated interfaces.
BUILT_SOURCES		+= $(GENMODES_H)
CLEANFILES		+= $(GENMODES_H)
nodist_pkginclude_HEADERS += $(GENMODES_H)
$(GENMODES_H): modes-gen-stamp

###--------------------------------------------------------------------------
### Tables of classes for encryption, hashing, and message authentication.

## The skeleton for the class tables.
EXTRA_DIST		+= gthingtab.c.in

## Table of cipher classes.
pkginclude_HEADERS	+= gcipher.h
CLEANFILES		+= gciphertab.c
nodist_libcatacomb_la_SOURCES += gciphertab.c
gciphertab.c: gthingtab.c.in
	$(AM_V_GEN)$(multigen) -g $(srcdir)/gthingtab.c.in gciphertab.c \
		what=gcipher cls=gccipher thing="$(ALL_CIPHERS)"

## Table of hash classes.
pkginclude_HEADERS	+= ghash.h ghash-def.h
CLEANFILES		+= ghashtab.c
nodist_libcatacomb_la_SOURCES += ghashtab.c
ghashtab.c: gthingtab.c.in
	$(AM_V_GEN)$(multigen) -g $(srcdir)/gthingtab.c.in ghashtab.c \
		what=ghash cls=gchash thing="$(ALL_HASHES)"

## Table of MAC classes.
pkginclude_HEADERS	+= gmac.h
CLEANFILES		+= gmactab.c
nodist_libcatacomb_la_SOURCES += gmactab.c
gmactab.c: gthingtab.c.in
	$(AM_V_GEN)$(multigen) -g $(srcdir)/gthingtab.c.in gmactab.c \
		what=gmac cls=gcmac thing="$(ALL_MACS)"

###--------------------------------------------------------------------------
### Testing for symmetric crypto things.

## Run the test programs.
TESTS			+= $(SYMM_TESTS)
EXTRA_DIST		+= $(SYMM_TEST_FILES)

## A piece of sample text for round-trip testing encryption modes.
EXTRA_DIST		+= daftstory.h

###--------------------------------------------------------------------------
### Key management.

## Assistance for elliptic-curve keys.
pkginclude_HEADERS	+= ec-keys.h
libcatacomb_la_SOURCES	+= ec-fetch.c

## Managing keys and keyring files.
pkginclude_HEADERS	+= key.h
libcatacomb_la_SOURCES	+= key-attr.c
libcatacomb_la_SOURCES	+= key-fetch.c
libcatacomb_la_SOURCES	+= key-file.c
libcatacomb_la_SOURCES	+= key-io.c
libcatacomb_la_SOURCES	+= key-misc.c
libcatacomb_la_SOURCES	+= key-moan.c

## Managing key data.
pkginclude_HEADERS	+= key-data.h
libcatacomb_la_SOURCES	+= key-binary.c
libcatacomb_la_SOURCES	+= key-data.c
libcatacomb_la_SOURCES	+= key-flags.c
libcatacomb_la_SOURCES	+= key-pack.c
libcatacomb_la_SOURCES	+= key-pass.c
libcatacomb_la_SOURCES	+= key-text.c

## Error reporting.
pkginclude_HEADERS	+= key-error.h
libcatacomb_la_SOURCES	+= key-error.c

## Reading passphrases.
pkginclude_HEADERS	+= passphrase.h
libcatacomb_la_SOURCES	+= passphrase.c

## Interfacing with the passphrase pixie.
pkginclude_HEADERS	+= pixie.h
libcatacomb_la_SOURCES	+= pixie-common.c

###--------------------------------------------------------------------------
### Secret sharing.

## Efficient sharing over GF(2^8).
pkginclude_HEADERS	+= gfshare.h
libcatacomb_la_SOURCES	+= gfshare.c
gfshare.lo: gfshare-tab.h
CLEANFILES		+= gfshare-tab.h
noinst_PROGRAMS		+= gfshare-mktab
gfshare-tab.h: gfshare-mktab$e
	$(AM_V_GEN)./gfshare-mktab >gfshare-tab.h.new && \
		mv gfshare-tab.h.new gfshare-tab.h
TESTS			+= gfshare.$t

## Number-theoretic sharing over GF(p).
pkginclude_HEADERS	+= share.h
libcatacomb_la_SOURCES	+= share.c
TESTS			+= share.$t

###--------------------------------------------------------------------------
### Public-key cryptography.

## The Blum--Blum--Shub random-bit generator.
pkginclude_HEADERS	+= bbs.h
libcatacomb_la_SOURCES	+= bbs-fetch.c
libcatacomb_la_SOURCES	+= bbs-gen.c
libcatacomb_la_SOURCES	+= bbs-jump.c
TESTS			+= bbs-jump.$t
libcatacomb_la_SOURCES	+= bbs-rand.c
TESTS			+= bbs-rand.$t
EXTRA_DIST		+= tests/bbs

## Plain Diffie--Hellman, in Schorr groups.
pkginclude_HEADERS	+= dh.h
libcatacomb_la_SOURCES	+= dh-check.c
libcatacomb_la_SOURCES	+= dh-fetch.c
libcatacomb_la_SOURCES	+= dh-gen.c
libcatacomb_la_SOURCES	+= dh-kcdsa.c
libcatacomb_la_SOURCES	+= dh-limlee.c
libcatacomb_la_SOURCES	+= dh-param.c
TESTS			+= dh-param.$t

## The National Security Agency's Digital Signature Algorithm.
pkginclude_HEADERS	+= dsa.h
libcatacomb_la_SOURCES	+= dsa-gen.c
TESTS			+= dsa-gen.$t
libcatacomb_la_SOURCES	+= dsa-misc.c
libcatacomb_la_SOURCES	+= dsa-sign.c
TESTS			+= dsa-sign.$t
libcatacomb_la_SOURCES	+= dsa-verify.c
TESTS			+= dsa-verify.$t
libcatacomb_la_SOURCES	+= dsa-check.c
EXTRA_DIST		+= tests/dsa

## Generalization of DSA to arbitrary cyclic groups.
pkginclude_HEADERS	+= gdsa.h
libcatacomb_la_SOURCES	+= gdsa.c
TESTS			+= gdsa.$t
EXTRA_DIST		+= tests/gdsa

## KISA `KCDSA', generalized to arbitrary cyclic groups.
pkginclude_HEADERS	+= gkcdsa.h
libcatacomb_la_SOURCES	+= gkcdsa.c
TESTS			+= gkcdsa.$t
EXTRA_DIST		+= tests/gkcdsa

## General key validity checking machinery.
pkginclude_HEADERS	+= keycheck.h
libcatacomb_la_SOURCES	+= keycheck.c
libcatacomb_la_SOURCES	+= keycheck-mp.c
libcatacomb_la_SOURCES	+= keycheck-report.c

## The Rivest--Shamir--Adleman trapdoor one-way function.
pkginclude_HEADERS	+= rsa.h
libcatacomb_la_SOURCES	+= rsa-fetch.c
libcatacomb_la_SOURCES	+= rsa-gen.c
libcatacomb_la_SOURCES	+= rsa-priv.c
libcatacomb_la_SOURCES	+= rsa-pub.c
libcatacomb_la_SOURCES	+= rsa-recover.c
libcatacomb_la_SOURCES	+= oaep.c
libcatacomb_la_SOURCES	+= pkcs1.c
libcatacomb_la_SOURCES	+= pss.c
EXTRA_DIST		+= rsa-test.c
TESTS			+= rsa-test.$t
EXTRA_DIST		+= tests/rsa

###--------------------------------------------------------------------------
### Random number generators.

## The FIPS186 generator used to generate DSA domain parameters.
pkginclude_HEADERS	+= dsarand.h
libcatacomb_la_SOURCES	+= dsarand.c

## Knuth's lagged-Fibonacci generator.
pkginclude_HEADERS	+= fibrand.h
libcatacomb_la_SOURCES	+= fibrand.c

## The FIPS 140--2 random number generator tests.
pkginclude_HEADERS	+= fipstest.h
libcatacomb_la_SOURCES	+= fipstest.c

## Interface for generic random number sources.
pkginclude_HEADERS	+= grand.h
libcatacomb_la_SOURCES	+= grand.c

## A simple linear-congruential generator.
pkginclude_HEADERS	+= lcrand.h
libcatacomb_la_SOURCES	+= lcrand.c
TESTS			+= lcrand.$t
EXTRA_DIST		+= tests/lcrand

## Maurer's universal statistical test.
pkginclude_HEADERS	+= maurer.h
libcatacomb_la_SOURCES	+= maurer.c

## System-specific noise acquisition.
pkginclude_HEADERS	+= noise.h
libcatacomb_la_SOURCES	+= noise.c

## Cryptographic laundering for true random data generation.
pkginclude_HEADERS	+= rand.h
libcatacomb_la_SOURCES	+= rand.c

## The SSL v3 pseudorandom function.
pkginclude_HEADERS	+= sslprf.h
libcatacomb_la_SOURCES	+= sslprf.c
TESTS			+= sslprf.$t
EXTRA_DIST		+= tests/sslprf

## The TLS v1 pseudorandom function.
pkginclude_HEADERS	+= tlsprf.h
libcatacomb_la_SOURCES	+= tlsprf.c
TESTS			+= tlsprf.$t
EXTRA_DIST		+= tests/tlsprf

###--------------------------------------------------------------------------
### The `catcrypt' library.

noinst_LTLIBRARIES	+= libcatcrypt.la
libcatcrypt_la_SOURCES	 =

## The main library.
libcatcrypt_la_SOURCES	+= cc.h
libcatcrypt_la_SOURCES	+= cc-enc.c
libcatcrypt_la_SOURCES	+= cc-hash.c
libcatcrypt_la_SOURCES	+= cc-kem.c
libcatcrypt_la_SOURCES	+= cc-list.c
libcatcrypt_la_SOURCES	+= cc-progress.c
libcatcrypt_la_SOURCES	+= cc-sig.c
libcatcrypt_la_SOURCES	+= cc-subcmd.c

## Date parsing.
libcatcrypt_la_SOURCES	+= getdate.h
libcatcrypt_la_SOURCES	+= getdate.y

###--------------------------------------------------------------------------
### Utility programs.

UTILS_LIBS		 = libcatcrypt.la libcatacomb.la $(mLib_LIBS) $(LIBS)

## Generate and verify datestamped cookies.
bin_PROGRAMS		+= cookie
cookie_LDADD		 = $(UTILS_LIBS)
dist_man_MANS		+= cookie.1

## Asymmetric message encryption and decryption with deniable authentication.
bin_PROGRAMS		+= catcrypt
catcrypt_LDADD		 = $(UTILS_LIBS)
dist_man_MANS		+= catcrypt.1

## Signing and verifying files.
bin_PROGRAMS		+= catsign
catsign_LDADD		 = $(UTILS_LIBS)
dist_man_MANS		+= catsign.1

## Issue and verify signatures on directory trees.
bin_PROGRAMS		+= dsig
dsig_LDADD		 = $(UTILS_LIBS)
dist_man_MANS		+= dsig.1

## Compute factorials to arbitrary precision.
bin_PROGRAMS		+= factorial
factorial_LDADD		 = $(UTILS_LIBS)

## Compute Fibonacci numbers to arbitrary precision.
bin_PROGRAMS		+= fibonacci
fibonacci_LDADD		 = $(UTILS_LIBS)

## Compute hashes of files.
bin_PROGRAMS		+= hashsum
hashsum_LDADD		 = $(UTILS_LIBS)
dist_man_MANS		+= hashsum.1

## Key management utility.
bin_PROGRAMS		+= key
key_SOURCES		 = keyutil.c
key_LDADD		 = $(UTILS_LIBS)
dist_man_MANS		+= key.1 keyring.5

## Generate passphrases with given entropy using wordlists and Markov models.
bin_PROGRAMS		+= mkphrase
mkphrase_LDADD		 = $(UTILS_LIBS)
dist_man_MANS		+= mkphrase.1

## Performance testing.
bin_PROGRAMS		+= perftest
perftest_LDADD		 = $(UTILS_LIBS)

## Remember passphrases for limited periods of time.
bin_PROGRAMS		+= pixie
pixie_SOURCES		 = pixie.c
pixie_LDADD		 = libcatacomb.la $(mLib_LIBS) $(PIXIE_LIBS)
dist_man_MANS		+= pixie.1
EXTRA_DIST		+= xpixie

## Generate random data.
bin_PROGRAMS		+= rspit
rspit_LDADD		 = $(UTILS_LIBS)

###--------------------------------------------------------------------------
### Testing.

SUFFIXES		+= .c .$t .to
.c.to:
	$(AM_V_CC)$(COMPILE) -c -DTEST_RIG -DSRCDIR=\"$(srcdir)\" $< -o $@
.to.$t: libcatacomb.la
	$(AM_V_CCLD)$(LINK) $< libcatacomb.la $(mLib_LIBS) $(LIBS)
.PRECIOUS: %.to
CLEANFILES		+= *.to *.$t

###--------------------------------------------------------------------------
### The pkg-config file.

pkgconfigdir		 = $(libdir)/pkgconfig
pkgconfig_DATA		 = catacomb.pc
EXTRA_DIST		+= catacomb.pc.in
CLEANFILES		+= catacomb.pc

catacomb.pc: catacomb.pc.in Makefile
	$(SUBST) $(srcdir)/catacomb.pc.in >$@.new $(SUBSTITUTIONS) && \
		mv $@.new $@

###--------------------------------------------------------------------------
### Release tweaking.

## Release number.
dist-hook::
	echo $(VERSION) >$(distdir)/RELEASE

## Additional build tools.
EXTRA_DIST		+= config/auto-version

###--------------------------------------------------------------------------
### Debian.

## General stuff.
EXTRA_DIST		+= debian/rules
EXTRA_DIST		+= debian/control
EXTRA_DIST		+= debian/changelog
EXTRA_DIST		+= debian/copyright

## catacomb-bin
EXTRA_DIST		+= debian/catacomb-bin.prerm
EXTRA_DIST		+= debian/catacomb-bin.postinst
EXTRA_DIST		+= debian/catacomb-bin.config
EXTRA_DIST		+= debian/catacomb-bin.templates

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