Merge branch 'mdw/cpu-dispatch'
[catacomb] / symm / Makefile.am
index 9c2895b..1d3374f 100644 (file)
@@ -32,7 +32,7 @@ nodist_libsymm_la_SOURCES =
 
 TEST_LIBS               = libsymm.la
 
-VPATH                  += modes
+VPATH                  += $(srcdir)/modes
 
 ###--------------------------------------------------------------------------
 ### Autogenerated lists.
@@ -46,13 +46,19 @@ EXTRA_DIST          += multigen
 ## we generate it using `multigen'.  Unfortunately, this needs to be done
 ## at the Automake level, which causes some interesting bootstrapping
 ## problems.
+##
+## Of course, now that we have this machinery for the complicated modes
+## generation, we might as well use it for simpler things.
 include modes.am
+include stubs.am
 
 EXTRA_DIST             += modes.am.in modes.am
+EXTRA_DIST             += stubs.am.in stubs.am
 MAINTAINERCLEANFILES   += $(srcdir)/modes.am
+MAINTAINERCLEANFILES   += $(srcdir)/stubs.am
 
 ## Generate the lists.
-$(srcdir)/modes.am: modes.am.in
+$(srcdir)/modes.am: modes.am.in Makefile.am
        $(AM_V_GEN)$(multigen) -g $(srcdir)/modes.am.in $(srcdir)/modes.am \
                blkc="$(BLKCS)" \
                        blkcmode="$(BLKCMODES)" \
@@ -61,12 +67,19 @@ $(srcdir)/modes.am: modes.am.in
                        hashmode="$(HASHMODES)" \
                        hashciphermode="$(HASHCIPHERMODES)" \
                        hashmacmode="$(HASHMACMODES)"
+$(srcdir)/stubs.am: stubs.am.in Makefile.am
+       $(AM_V_GEN)$(multigen) -g $(srcdir)/stubs.am.in $(srcdir)/stubs.am \
+               descr,hname,base="$(STUBS_HDR)" cname="$(STUBS_SRC)"
 
 ## Initialize lists of known classes.
 ALL_CIPHERS             = $(CIPHER_MODES)
 ALL_HASHES              = $(HASHES)
 ALL_MACS                = $(MAC_MODES)
 
+## Stub headers and sources.
+STUBS_HDR               =
+STUBS_SRC               =
+
 ###--------------------------------------------------------------------------
 ### Block ciphers.
 
@@ -89,18 +102,23 @@ pkginclude_HEADERS += $(BLKC_H)
 
 ## Schneier's `Blowfish' block cipher.
 BLKCS                  += blowfish
-blowfish.lo: blowfish-tab.h
-CLEANFILES             += blowfish-tab.h
-noinst_PROGRAMS                += blowfish-mktab
+nodist_libsymm_la_SOURCES += ../precomp/symm/blowfish-tab.c
+PRECOMPS               += $(precomp)/symm/blowfish-tab.c
+PRECOMP_PROGS          += blowfish-mktab
 blowfish_mktab_CPPFLAGS         = $(AM_CPPFLAGS) -DQUIET
-blowfish-tab.h: blowfish-mktab$e
-       $(AM_V_GEN)./blowfish-mktab >blowfish-tab.h.new && \
-               mv blowfish-tab.h.new blowfish-tab.h
+if !CROSS_COMPILING
+$(precomp)/symm/blowfish-tab.c:
+       $(AM_V_at)$(MKDIR_P) $(precomp)/symm
+       $(AM_V_at)$(MAKE) blowfish-mktab$(EXEEXT)
+       $(AM_V_GEN)./blowfish-mktab >$(precomp)/symm/blowfish-tab.c.new && \
+               mv $(precomp)/symm/blowfish-tab.c.new \
+                       $(precomp)/symm/blowfish-tab.c
+endif
 
 ## Adams and Tavares' `CAST' block ciphers.
 BLKCS                  += cast128 cast256
-libsymm_la_SOURCES     += cast-s.c cast-sk.c cast-base.h cast-tab.h
-cast256.$t: t/cast256
+libsymm_la_SOURCES     += cast-s.c cast-sk.c cast-base.h
+cast256.t$(EXEEXT): t/cast256
 EXTRA_DIST             += t/cast256.aes
 MAINTAINERCLEANFILES   += $(srcdir)/t/cast256
 t/cast256: t/cast256.aes
@@ -111,30 +129,38 @@ t/cast256: t/cast256.aes
 
 ## IBM's `DES' block cipher, by Feistel, Coppersmith, and others.
 BLKCS                  += des des3
-libsymm_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
+libsymm_la_SOURCES     += des-base.h
+nodist_libsymm_la_SOURCES += ../precomp/symm/des-tab.c
+PRECOMPS               += $(precomp)/symm/des-tab.c
+PRECOMP_PROGS          += des-mktab
+if !CROSS_COMPILING
+$(precomp)/symm/des-tab.c:
+       $(AM_V_at)$(MKDIR_P) $(precomp)/symm
+       $(AM_V_at)$(MAKE) des-mktab$(EXEEXT)
+       $(AM_V_GEN)./des-mktab >$(precomp)/symm/des-tab.c.new && \
+               mv $(precomp)/symm/des-tab.c.new $(precomp)/symm/des-tab.c
+endif
 
 ## Rivest's `DESX' variant, with pre- and post-whitening.
 BLKCS                  += desx
-libsymm_la_SOURCES     += desx-tab.h
+libsymm_la_SOURCES     += desx-tab.c
 
 ## 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: t/mars
+nodist_libsymm_la_SOURCES += ../precomp/symm/mars-tab.c
+PRECOMPS               += $(precomp)/symm/mars-tab.c
+PRECOMP_PROGS          += mars-mktab
+if !CROSS_COMPILING
+$(precomp)/symm/mars-tab.c:
+       $(AM_V_at)$(MKDIR_P) $(precomp)/symm
+       $(AM_V_at)$(MAKE) mars-mktab$(EXEEXT)
+       $(AM_V_GEN)./mars-mktab >$(precomp)/symm/mars-tab.c.new && \
+               mv $(precomp)/symm/mars-tab.c.new $(precomp)/symm/mars-tab.c
+endif
+mars.t$(EXEEXT): t/mars
 EXTRA_DIST             += t/mars.aes
 MAINTAINERCLEANFILES   += $(srcdir)/t/mars
 t/mars: t/mars.aes
@@ -148,7 +174,7 @@ BLKCS                       += noekeon
 
 ## Rivest's `RC2' block cipher.
 BLKCS                  += rc2
-libsymm_la_SOURCES     += rc2-tab.h
+libsymm_la_SOURCES     += rc2-tab.c
 
 ## Rivest's `RC5'.
 BLKCS                  += rc5
@@ -156,13 +182,24 @@ BLKCS                     += rc5
 ## Daemen and Rijmen's `Rijndael' block cipher, selected as AES.
 BLKCS                  += rijndael rijndael192 rijndael256
 libsymm_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: t/rijndael
+if CPUFAM_X86
+libsymm_la_SOURCES     += rijndael-x86ish-aesni.S
+endif
+if CPUFAM_AMD64
+libsymm_la_SOURCES     += rijndael-x86ish-aesni.S
+endif
+nodist_libsymm_la_SOURCES += ../precomp/symm/rijndael-tab.c
+PRECOMPS               += $(precomp)/symm/rijndael-tab.c
+PRECOMP_PROGS          += rijndael-mktab
+if !CROSS_COMPILING
+$(precomp)/symm/rijndael-tab.c:
+       $(AM_V_at)$(MKDIR_P) $(precomp)/symm
+       $(AM_V_at)$(MAKE) rijndael-mktab$(EXEEXT)
+       $(AM_V_GEN)./rijndael-mktab >$(precomp)/symm/rijndael-tab.c.new && \
+               mv $(precomp)/symm/rijndael-tab.c.new \
+                       $(precomp)/symm/rijndael-tab.c
+endif
+rijndael.t$(EXEEXT): t/rijndael
 EXTRA_DIST             += t/rijndael.aes
 MAINTAINERCLEANFILES   += $(srcdir)/t/rijndael
 t/rijndael: t/rijndael.aes
@@ -173,19 +210,25 @@ t/rijndael: t/rijndael.aes
 
 ## 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
+nodist_libsymm_la_SOURCES += ../precomp/symm/safer-tab.c
+PRECOMPS               += $(precomp)/symm/safer-tab.c
+PRECOMP_PROGS          += safer-mktab
+STUBS_HDR              += SAFER-SK,safersk,safer
+if !CROSS_COMPILING
+$(precomp)/symm/safer-tab.c:
+       $(AM_V_at)$(MKDIR_P) $(precomp)/symm
+       $(AM_V_at)$(MAKE) safer-mktab$(EXEEXT)
+       $(AM_V_GEN)./safer-mktab >$(precomp)/symm/safer-tab.c.new && \
+               mv $(precomp)/symm/safer-tab.c.new \
+                       $(precomp)/symm/safer-tab.c
+endif
 
 ## Anderson, Biham and Knudsen's `Serpent' block cipher.
 BLKCS                  += serpent
 libsymm_la_SOURCES     += serpent-sbox.h
-noinst_PROGRAMS                += serpent-check
+check_PROGRAMS         += serpent-check
 TESTS                  += serpent-check
-serpent.$t: t/serpent
+serpent.t$(EXEEXT): t/serpent
 EXTRA_DIST             += t/serpent.aes
 MAINTAINERCLEANFILES   += $(srcdir)/t/serpent
 t/serpent: t/serpent.aes
@@ -197,16 +240,21 @@ t/serpent: t/serpent.aes
 ## The National Security Agency's `Skipjack' block cipher.  You don't want to
 ## use this.
 BLKCS                  += skipjack
-libsymm_la_SOURCES     += skipjack-tab.h
+libsymm_la_SOURCES     += skipjack-tab.c
 
 ## 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
+nodist_libsymm_la_SOURCES += ../precomp/symm/square-tab.c
+PRECOMPS               += $(precomp)/symm/square-tab.c
+PRECOMP_PROGS          += square-mktab
+if !CROSS_COMPILING
+$(precomp)/symm/square-tab.c:
+       $(AM_V_at)$(MKDIR_P) $(precomp)/symm
+       $(AM_V_at)$(MAKE) square-mktab$(EXEEXT)
+       $(AM_V_GEN)./square-mktab >$(precomp)/symm/square-tab.c.new && \
+               mv $(precomp)/symm/square-tab.c.new \
+                       $(precomp)/symm/square-tab.c
+endif
 
 ## Wheeler and Needham's `TEA' and `XTEA' block ciphers.
 BLKCS                  += tea xtea
@@ -214,13 +262,18 @@ 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: t/twofish
+nodist_libsymm_la_SOURCES += ../precomp/symm/twofish-tab.c
+PRECOMPS               += $(precomp)/symm/twofish-tab.c
+PRECOMP_PROGS          += twofish-mktab
+if !CROSS_COMPILING
+$(precomp)/symm/twofish-tab.c:
+       $(AM_V_at)$(MKDIR_P) $(precomp)/symm
+       $(AM_V_at)$(MAKE) twofish-mktab$(EXEEXT)
+       $(AM_V_GEN)./twofish-mktab >$(precomp)/symm/twofish-tab.c.new && \
+               mv $(precomp)/symm/twofish-tab.c.new \
+                       $(precomp)/symm/twofish-tab.c
+endif
+twofish.t$(EXEEXT): t/twofish
 EXTRA_DIST             += t/twofish.aes
 MAINTAINERCLEANFILES   += $(srcdir)/t/twofish
 t/twofish: t/twofish.aes
@@ -259,7 +312,7 @@ HASHES                      += has160
 
 ## Rivest's `MD' series of hash functions
 HASHES                 += md2 md4 md5
-libsymm_la_SOURCES     += md2-tab.h
+libsymm_la_SOURCES     += md2-tab.c
 
 ## Dobbertin, Bosselaers and Preneel's `RIPEMD' suite.
 HASHES                 += rmd128 rmd160 rmd256 rmd320
@@ -270,25 +323,39 @@ HASHES                    += sha
 ## The National Security Agency's `SHA-2' suite.
 HASHES                 += sha224 sha256
 HASHES                 += sha384 sha512
+STUBS_HDR              += SHA-224,sha224,sha256
+STUBS_HDR              += SHA-384,sha384,sha512
 
 ## Anderson and Biham's `Tiger' hash function.
 HASHES                 += tiger
 libsymm_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
+nodist_libsymm_la_SOURCES += ../precomp/symm/tiger-tab.c
+PRECOMPS               += $(precomp)/symm/tiger-tab.c
+PRECOMP_PROGS          += tiger-mktab
+if !CROSS_COMPILING
+$(precomp)/symm/tiger-tab.c:
+       $(AM_V_at)$(MKDIR_P) $(precomp)/symm
+       $(AM_V_at)$(MAKE) tiger-mktab$(EXEEXT)
+       $(AM_V_GEN)./tiger-mktab >$(precomp)/symm/tiger-tab.c.new && \
+               mv $(precomp)/symm/tiger-tab.c.new \
+                       $(precomp)/symm/tiger-tab.c
+endif
 
 ## 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
+nodist_libsymm_la_SOURCES += ../precomp/symm/whirlpool-tab.c
+PRECOMPS               += $(precomp)/symm/whirlpool-tab.c
+PRECOMP_PROGS          += whirlpool-mktab
+STUBS_HDR              += Whirlpool-256,whirlpool256,whirlpool
+if !CROSS_COMPILING
+$(precomp)/symm/whirlpool-tab.c:
+       $(AM_V_at)$(MKDIR_P) $(precomp)/symm
+       $(AM_V_at)$(MAKE) whirlpool-mktab$(EXEEXT)
+       $(AM_V_GEN)./whirlpool-mktab \
+                       >$(precomp)/symm/whirlpool-tab.c.new && \
+               mv $(precomp)/symm/whirlpool-tab.c.new \
+                       $(precomp)/symm/whirlpool-tab.c
+endif
 
 ## Bellare, Canetti and Krawczyk's `HMAC' mode for message authentication.
 HASHMACMODES           += hmac
@@ -307,55 +374,135 @@ ALL_HASHES               += crc32=gcrc32
 ## Rivest's `RC4' stream cipher.
 pkginclude_HEADERS     += rc4.h
 libsymm_la_SOURCES     += rc4.c
-TESTS                  += rc4.$t
+TESTS                  += rc4.t$(EXEEXT)
 EXTRA_DIST             += t/rc4
 ALL_CIPHERS            += rc4
 
 ## Coppersmith and Rogaway's `SEAL' pseudorandom function.
 pkginclude_HEADERS     += seal.h
 libsymm_la_SOURCES     += seal.c
-TESTS                  += seal.$t
+TESTS                  += seal.t$(EXEEXT)
 EXTRA_DIST             += t/seal
 ALL_CIPHERS            += seal
 
+## Bernstein's `Salsa20' stream cipher.  Most of the test vectors come from
+## the eSTREAM project, captured by the Internet Archive's Wayback Machine at
+##
+##   http://web.archive.org/web/20070814004154/http://www.ecrypt.eu.org/stream/svn/viewcvs.cgi/ecrypt/trunk/submissions/salsa20.tar.gz?view=tar
+##
+## and automatically converted into the format we want.
+EXTRA_DIST             += salsa20-tvconv
+pkginclude_HEADERS     += salsa20.h salsa20-core.h
+libsymm_la_SOURCES     += salsa20.c
+if CPUFAM_X86
+libsymm_la_SOURCES     += salsa20-x86ish-sse2.S
+endif
+if CPUFAM_AMD64
+libsymm_la_SOURCES     += salsa20-x86ish-sse2.S
+endif
+TESTS                  += salsa20.t$(EXEEXT)
+ALL_CIPHERS            += salsa20 salsa2012 salsa208
+ALL_CIPHERS            += xsalsa20 xsalsa2012 xsalsa208
+STUBS_HDR              += Salsa20/12,salsa2012,salsa20
+STUBS_HDR              += Salsa20/8,salsa208,salsa20
+STUBS_HDR              += XSalsa20,xsalsa20,salsa20
+STUBS_HDR              += XSalsa20/12,xsalsa2012,salsa20
+STUBS_HDR              += XSalsa20/8,xsalsa208,salsa20
+EXTRA_DIST             += t/salsa20
+MAINTAINERCLEANFILES   += t/salsa20
+salsa20.t$(EXEEXT): t/salsa20
+SALSA20_ESTREAM_TV      = t/salsa20.estream
+SALSA20_ESTREAM_TV     += t/salsa2012.estream
+SALSA20_ESTREAM_TV     += t/salsa208.estream
+EXTRA_DIST             += t/salsa20.local $(SALSA20_ESTREAM_TV)
+t/salsa20: salsa20-tvconv t/salsa20.local $(SALSA20_ESTREAM_TV)
+       $(AM_V_GEN)cd $(srcdir) && \
+               { echo "### GENERATED by salsa20-tvconv" && \
+                 cat t/salsa20.local && \
+                 ./salsa20-tvconv $(SALSA20_ESTREAM_TV); \
+               } >t/salsa20.new && \
+               mv t/salsa20.new t/salsa20
+
+## Bernstein's `ChaCha' stream cipher.
+pkginclude_HEADERS     += chacha.h chacha-core.h
+libsymm_la_SOURCES     += chacha.c
+if CPUFAM_X86
+libsymm_la_SOURCES     += chacha-x86ish-sse2.S
+endif
+if CPUFAM_AMD64
+libsymm_la_SOURCES     += chacha-x86ish-sse2.S
+endif
+TESTS                  += chacha.t$(EXEEXT)
+EXTRA_DIST             += t/chacha
+ALL_CIPHERS            += chacha20 chacha12 chacha8
+ALL_CIPHERS            += xchacha20 xchacha12 xchacha8
+STUBS_HDR              += ChaCha20,chacha20,chacha
+STUBS_HDR              += ChaCha12,chacha12,chacha
+STUBS_HDR              += ChaCha8,chacha8,chacha
+STUBS_HDR              += XChaCha20,xchacha20,chacha
+STUBS_HDR              += XChaCha12,xchacha12,chacha
+STUBS_HDR              += XChaCha8,xchacha8,chacha
+
 ###--------------------------------------------------------------------------
 ### 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:
-       $(AM_V_at)$(MKDIR_P) modes
+EXTRA_DIST             += modes/gen-stamp
+MAINTAINERCLEANFILES   += modes/gen-stamp
+modes/gen-stamp: Makefile.am
+       $(AM_V_at)$(MKDIR_P) $(srcdir)/modes
        $(AM_V_GEN)$(multigen) -g $(srcdir)/mode.c.in \
-               modes/@base-@mode.c \
+               $(srcdir)/modes/@base-@mode.c \
                base="$(BLKCS)" mode="$(BLKCMODES)"
        $(AM_V_at)$(multigen) -g $(srcdir)/mode.h.in \
-               modes/@base-@mode.h \
+               $(srcdir)/modes/@base-@mode.h \
                base="$(BLKCS)" mode="$(BLKCMODES)"
        $(AM_V_at)$(multigen) -g $(srcdir)/mode.c.in \
-               modes/@base-@mode.c \
+               $(srcdir)/modes/@base-@mode.c \
                base="$(HASHES)" mode="$(HASHMODES)"
        $(AM_V_at)$(multigen) -g $(srcdir)/mode.h.in \
-               modes/@base-@mode.h \
+               $(srcdir)/modes/@base-@mode.h \
                base="$(HASHES)" mode="$(HASHMODES)"
-       $(AM_V_at)touch modes/gen-stamp
+       $(AM_V_at)touch $(srcdir)/modes/gen-stamp
 
 ## The individual mode interfaces and implementations.
 pkginclude_HEADERS     += $(MODE_H)
 
 ## Generated implementations.
 BUILT_SOURCES          += $(GENMODES_C)
-CLEANFILES             += $(GENMODES_C)
-nodist_libsymm_la_SOURCES += $(GENMODES_C)
+MAINTAINERCLEANFILES   += $(GENMODES_C)
+libsymm_la_SOURCES     += $(GENMODES_C)
 $(GENMODES_C): modes/gen-stamp
 
 ## Generated interfaces.
 BUILT_SOURCES          += $(GENMODES_H)
-CLEANFILES             += $(GENMODES_H)
-nodist_pkginclude_HEADERS += $(GENMODES_H)
+MAINTAINERCLEANFILES   += $(GENMODES_H)
+pkginclude_HEADERS     += $(GENMODES_H)
 $(GENMODES_H): modes/gen-stamp
 
 ###--------------------------------------------------------------------------
+### Autogenerated stub headers.
+
+## The master stamp file.
+EXTRA_DIST             += stub.h.in
+EXTRA_DIST             += stubs.gen-stamp
+MAINTAINERCLEANFILES   += stubs.gen-stamp
+stubs.gen-stamp: Makefile.am
+       $(AM_V_at)$(MKDIR_P) $(srcdir)/stubs
+       $(AM_V_GEN)$(multigen) -g $(srcdir)/stub.h.in \
+               $(srcdir)/@name.h descr,name,base="$(STUBS_HDR)"
+       $(AM_V_GEN)$(multigen) -g $(srcdir)/stub.c.in \
+               $(srcdir)/@name.c name="$(STUBS_SRC)"
+       $(AM_V_at)touch $(srcdir)/stubs.gen-stamp
+
+## Generated stub headers.
+BUILT_SOURCES          += $(STUB_H) $(STUB_C)
+MAINTAINERCLEANFILES   += $(STUB_H) $(STUB_C)
+pkginclude_HEADERS     += $(STUB_H)
+$(STUB_H) $(STUB_C): stubs.gen-stamp
+
+###--------------------------------------------------------------------------
 ### Tables of classes for encryption, hashing, and message authentication.
 
 ## The skeleton for the class tables.
@@ -365,7 +512,7 @@ EXTRA_DIST          += gthingtab.c.in
 pkginclude_HEADERS     += gcipher.h
 CLEANFILES             += gciphertab.c
 nodist_libsymm_la_SOURCES += gciphertab.c
-gciphertab.c: gthingtab.c.in
+gciphertab.c: gthingtab.c.in Makefile.am
        $(AM_V_GEN)$(multigen) -g $(srcdir)/gthingtab.c.in gciphertab.c \
                what=gcipher cls=gccipher thing="$(ALL_CIPHERS)"
 
@@ -373,7 +520,7 @@ gciphertab.c: gthingtab.c.in
 pkginclude_HEADERS     += ghash.h ghash-def.h
 CLEANFILES             += ghashtab.c
 nodist_libsymm_la_SOURCES += ghashtab.c
-ghashtab.c: gthingtab.c.in
+ghashtab.c: gthingtab.c.in Makefile.am
        $(AM_V_GEN)$(multigen) -g $(srcdir)/gthingtab.c.in ghashtab.c \
                what=ghash cls=gchash thing="$(ALL_HASHES)"
 
@@ -381,7 +528,7 @@ ghashtab.c: gthingtab.c.in
 pkginclude_HEADERS     += gmac.h
 CLEANFILES             += gmactab.c
 nodist_libsymm_la_SOURCES += gmactab.c
-gmactab.c: gthingtab.c.in
+gmactab.c: gthingtab.c.in Makefile.am
        $(AM_V_GEN)$(multigen) -g $(srcdir)/gthingtab.c.in gmactab.c \
                what=gmac cls=gcmac thing="$(ALL_MACS)"
 
@@ -396,6 +543,6 @@ EXTRA_DIST          += $(SYMM_TEST_FILES)
 EXTRA_DIST             += daftstory.h
 
 ## Clean the debris from the `modes' subdirectory.
-CLEANFILES             += modes/*.to modes/*.$t
+CLEANFILES             += modes/*.to modes/*.t$(EXEEXT)
 
 ###----- That's all, folks --------------------------------------------------