AC_PREREQ([2.67])
-AC_INIT([cryptsetup],[1.2.0-rc1])
+AC_INIT([cryptsetup],[1.5.0-rc2])
dnl library version from <major>.<minor>.<release>[-<suffix>]
LIBCRYPTSETUP_VERSION=$(echo $PACKAGE_VERSION | cut -f1 -d-)
-LIBCRYPTSETUP_VERSION_INFO=2:0:1
+LIBCRYPTSETUP_VERSION_INFO=7:0:3
AC_CONFIG_SRCDIR(src/cryptsetup.c)
AC_CONFIG_MACRO_DIR([m4])
AC_CHECK_HEADERS(fcntl.h malloc.h inttypes.h sys/ioctl.h sys/mman.h \
ctype.h unistd.h locale.h)
-AC_CHECK_HEADERS(uuid/uuid.h,,[AC_MSG_ERROR('You need the uuid library')])
-AC_CHECK_HEADER(libdevmapper.h,,[AC_MSG_ERROR('You need the device-mapper library')])
+AC_CHECK_HEADERS(uuid/uuid.h,,[AC_MSG_ERROR([You need the uuid library.])])
+AC_CHECK_HEADER(libdevmapper.h,,[AC_MSG_ERROR([You need the device-mapper library.])])
saved_LIBS=$LIBS
-AC_CHECK_LIB(uuid, uuid_clear, ,[AC_MSG_ERROR('You need the uuid library')])
+AC_CHECK_LIB(uuid, uuid_clear, ,[AC_MSG_ERROR([You need the uuid library.])])
AC_SUBST(UUID_LIBS, $LIBS)
LIBS=$saved_LIBS
-
-AM_PATH_LIBGCRYPT(1.1.42,,[AC_MSG_ERROR('You need the gcrypt library')])
-
AC_CHECK_FUNCS([posix_memalign])
AC_C_CONST
LIBS=$saved_LIBS
dnl ==========================================================================
+dnl FIPS extensions
+AC_ARG_ENABLE([fips], AS_HELP_STRING([--enable-fips],[enable FIPS mode restrictions]),
+[with_fips=$enableval],
+[with_fips=no])
+
+if test "x$with_fips" = "xyes"; then
+ AC_DEFINE(ENABLE_FIPS, 1, [Enable FIPS mode restrictions])
+
+ if test "x$enable_static" = "xyes" -o "x$enable_static_cryptsetup" = "xyes" ; then
+ AC_MSG_ERROR([Static build is not compatible with FIPS.])
+ fi
+
+ saved_LIBS=$LIBS
+ AC_CHECK_LIB(fipscheck, FIPSCHECK_verify, ,[AC_MSG_ERROR([You need the fipscheck library.])])
+ AC_SUBST(FIPSCHECK_LIBS, $LIBS)
+ LIBS=$saved_LIBS
+
+fi
+
+AC_DEFUN([NO_FIPS], [
+ if test "x$with_fips" = "xyes"; then
+ AC_MSG_ERROR([This option is not compatible with FIPS.])
+ fi
+])
+
+dnl ==========================================================================
+dnl Crypto backend functions
+
+AC_DEFUN([CONFIGURE_GCRYPT], [
+ if test "x$with_fips" = "xyes"; then
+ GCRYPT_REQ_VERSION=1.4.5
+ else
+ GCRYPT_REQ_VERSION=1.1.42
+ fi
+ AM_PATH_LIBGCRYPT($GCRYPT_REQ_VERSION,,[AC_MSG_ERROR([You need the gcrypt library.])])
+
+ if test x$enable_static_cryptsetup = xyes; then
+ saved_LIBS=$LIBS
+ LIBS="$saved_LIBS $LIBGCRYPT_LIBS -static"
+ AC_CHECK_LIB(gcrypt, gcry_check_version,,
+ AC_MSG_ERROR([Cannot find static gcrypt library.]),
+ [-lgpg-error])
+ LIBGCRYPT_STATIC_LIBS="$LIBGCRYPT_LIBS -lgpg-error"
+ LIBS=$saved_LIBS
+ fi
+
+ CRYPTO_CFLAGS=$LIBGCRYPT_CFLAGS
+ CRYPTO_LIBS=$LIBGCRYPT_LIBS
+ CRYPTO_STATIC_LIBS=$LIBGCRYPT_STATIC_LIBS
+
+ AC_DEFINE_UNQUOTED(GCRYPT_REQ_VERSION, ["$GCRYPT_REQ_VERSION"], [Requested gcrypt version])
+])
+
+AC_DEFUN([CONFIGURE_OPENSSL], [
+ PKG_CHECK_MODULES([OPENSSL], [openssl >= 0.9.8],,
+ AC_MSG_ERROR([You need openssl library.]))
+ CRYPTO_CFLAGS=$OPENSSL_CFLAGS
+ CRYPTO_LIBS=$OPENSSL_LIBS
+
+ if test x$enable_static_cryptsetup = xyes; then
+ saved_PKG_CONFIG=$PKG_CONFIG
+ PKG_CONFIG="$PKG_CONFIG --static"
+ PKG_CHECK_MODULES([OPENSSL], [openssl])
+ CRYPTO_STATIC_LIBS=$OPENSSL_LIBS
+ PKG_CONFIG=$saved_PKG_CONFIG
+ fi
+ NO_FIPS([])
+])
+
+AC_DEFUN([CONFIGURE_NSS], [
+ if test x$enable_static_cryptsetup = xyes; then
+ AC_MSG_ERROR([Static build of cryptsetup is not supported with NSS.])
+ fi
+
+ AC_MSG_WARN([NSS backend does NOT provide backward compatibility (missing ripemd160 hash).])
+
+ PKG_CHECK_MODULES([NSS], [nss],,
+ AC_MSG_ERROR([You need nss library.]))
+
+ saved_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS $NSS_CFLAGS"
+ AC_CHECK_DECLS([NSS_GetVersion], [], [], [#include <nss.h>])
+ CFLAGS=$saved_CFLAGS
+
+ CRYPTO_CFLAGS=$NSS_CFLAGS
+ CRYPTO_LIBS=$NSS_LIBS
+ NO_FIPS([])
+])
+
+AC_DEFUN([CONFIGURE_KERNEL], [
+ AC_CHECK_HEADERS(linux/if_alg.h,,
+ [AC_MSG_ERROR([You need Linux kernel with userspace crypto interface.])])
+# AC_CHECK_DECLS([AF_ALG],,
+# [AC_MSG_ERROR([You need Linux kernel with userspace crypto interface.])],
+# [#include <sys/socket.h>])
+ NO_FIPS([])
+])
+
+AC_DEFUN([CONFIGURE_NETTLE], [
+ AC_CHECK_HEADERS(nettle/sha.h,,
+ [AC_MSG_ERROR([You need Nettle cryptographic library.])])
+
+ saved_LIBS=$LIBS
+ AC_CHECK_LIB(nettle, nettle_ripemd160_init,,
+ [AC_MSG_ERROR([You need Nettle library version 2.4 or more recent.])])
+ CRYPTO_LIBS=$LIBS
+ LIBS=$saved_LIBS
+
+ CRYPTO_STATIC_LIBS=$CRYPTO_LIBS
+ NO_FIPS([])
+])
+
+dnl ==========================================================================
saved_LIBS=$LIBS
AC_ARG_ENABLE([static-cryptsetup],
AS_HELP_STRING([--enable-static-cryptsetup],
- [enable build of static cryptsetup binary]), [
+ [enable build of static cryptsetup binary]))
+if test x$enable_static_cryptsetup = xyes; then
if test x$enable_static = xno; then
AC_MSG_WARN([Requested static cryptsetup build, enabling static library.])
enable_static=yes
fi
- enable_static_cryptsetup=yes])
-AM_CONDITIONAL(STATIC_CRYPTSETUP, test x$enable_static_cryptsetup = xyes)
+fi
+AM_CONDITIONAL(STATIC_TOOLS, test x$enable_static_cryptsetup = xyes)
+
+AC_ARG_ENABLE(veritysetup,
+ AS_HELP_STRING([--disable-veritysetup],
+ [disable veritysetup support]),[], [enable_veritysetup=yes])
+AM_CONDITIONAL(VERITYSETUP, test x$enable_veritysetup = xyes)
+
+AC_ARG_ENABLE([cryptsetup-reencrypt],
+ AS_HELP_STRING([--enable-cryptsetup-reencrypt],
+ [enable cryptsetup-reencrypt tool]))
+AM_CONDITIONAL(REENCRYPT, test x$enable_cryptsetup_reencrypt = xyes)
AC_ARG_ENABLE(selinux,
AS_HELP_STRING([--disable-selinux],
LIBS=$saved_LIBS
LIBS="$LIBS $DEVMAPPER_LIBS"
+AC_CHECK_DECLS([dm_task_secure_data], [], [], [#include <libdevmapper.h>])
+AC_CHECK_DECLS([dm_task_retry_remove], [], [], [#include <libdevmapper.h>])
AC_CHECK_DECLS([DM_UDEV_DISABLE_DISK_RULES_FLAG], [have_cookie=yes], [have_cookie=no], [#include <libdevmapper.h>])
if test "x$enable_udev" = xyes; then
if test "x$have_cookie" = xno; then
fi
LIBS=$saved_LIBS
+dnl Crypto backend configuration.
+AC_ARG_WITH([crypto_backend],
+ AS_HELP_STRING([--with-crypto_backend=BACKEND], [crypto backend (gcrypt/openssl/nss/kernel/nettle) [gcrypt]]),
+ [], with_crypto_backend=gcrypt
+)
+case $with_crypto_backend in
+ gcrypt) CONFIGURE_GCRYPT([]) ;;
+ openssl) CONFIGURE_OPENSSL([]) ;;
+ nss) CONFIGURE_NSS([]) ;;
+ kernel) CONFIGURE_KERNEL([]) ;;
+ nettle) CONFIGURE_NETTLE([]) ;;
+ *) AC_MSG_ERROR([Unknown crypto backend.]) ;;
+esac
+AM_CONDITIONAL(CRYPTO_BACKEND_GCRYPT, test $with_crypto_backend = gcrypt)
+AM_CONDITIONAL(CRYPTO_BACKEND_OPENSSL, test $with_crypto_backend = openssl)
+AM_CONDITIONAL(CRYPTO_BACKEND_NSS, test $with_crypto_backend = nss)
+AM_CONDITIONAL(CRYPTO_BACKEND_KERNEL, test $with_crypto_backend = kernel)
+AM_CONDITIONAL(CRYPTO_BACKEND_NETTLE, test $with_crypto_backend = nettle)
+
dnl Magic for cryptsetup.static build.
if test x$enable_static_cryptsetup = xyes; then
saved_PKG_CONFIG=$PKG_CONFIG
PKG_CONFIG="$PKG_CONFIG --static"
- LIBS="$saved_LIBS $LIBGCRYPT_LIBS -static"
- AC_CHECK_LIB(gcrypt, gcry_check_version,,
- AC_MSG_ERROR([Cannot find static gcrypt library.]),
- [-lgpg-error])
- LIBGCRYPT_STATIC_LIBS="$LIBGCRYPT_LIBS -lgpg-error"
-
LIBS="$saved_LIBS -static"
AC_CHECK_LIB(popt, poptGetContext,,
AC_MSG_ERROR([Cannot find static popt library.]))
AC_CHECK_LIB(devmapper, dm_task_set_uuid,,
AC_MSG_ERROR([Cannot link with static device-mapper library.]))
+ dnl Try to detect uuid static library.
+ LIBS="$saved_LIBS -static"
+ AC_CHECK_LIB(uuid, uuid_generate,,
+ AC_MSG_ERROR([Cannot find static uuid library.]))
+
LIBS=$saved_LIBS
PKG_CONFIG=$saved_PKG_CONFIG
fi
AC_SUBST([DEVMAPPER_LIBS])
AC_SUBST([DEVMAPPER_STATIC_LIBS])
-AC_SUBST([LIBGCRYPT_STATIC_LIBS])
+
+AC_SUBST([CRYPTO_CFLAGS])
+AC_SUBST([CRYPTO_LIBS])
+AC_SUBST([CRYPTO_STATIC_LIBS])
+
AC_SUBST([LIBCRYPTSETUP_VERSION])
AC_SUBST([LIBCRYPTSETUP_VERSION_INFO])
[CS_DEFINE([$1], [$3], [$2])]
)])
+dnl ==========================================================================
+dnl Python bindings
+AC_ARG_ENABLE([python], AS_HELP_STRING([--enable-python],[enable Python bindings]),
+[with_python=$enableval],
+[with_python=no])
+
+if test "x$with_python" = "xyes"; then
+ AM_PATH_PYTHON([2.4])
+
+ if ! test -x "$PYTHON-config" ; then
+ AC_MSG_ERROR([Cannot find python development packages to build bindings])
+ fi
+
+ PYTHON_INCLUDES=$($PYTHON-config --includes)
+ AC_SUBST(PYTHON_INCLUDES)
+fi
+AM_CONDITIONAL([PYTHON_CRYPTSETUP], [test "x$with_python" = "xyes"])
+
+dnl ==========================================================================
CS_STR_WITH([plain-hash], [password hashing function for plain mode], [ripemd160])
CS_STR_WITH([plain-cipher], [cipher for plain mode], [aes])
CS_STR_WITH([plain-mode], [cipher mode for plain mode], [cbc-essiv:sha256])
CS_STR_WITH([luks1-mode], [cipher mode for LUKS1], [cbc-essiv:sha256])
CS_NUM_WITH([luks1-keybits],[key length in bits for LUKS1], [256])
+CS_STR_WITH([loopaes-cipher], [cipher for loop-AES mode], [aes])
+CS_NUM_WITH([loopaes-keybits],[key length in bits for loop-AES mode], [256])
+
+CS_NUM_WITH([keyfile-size-maxkb],[maximum keyfile size (in kilobytes)], [8192])
+CS_NUM_WITH([passphrase-size-max],[maximum keyfile size (in kilobytes)], [512])
+
+CS_STR_WITH([verity-hash], [hash function for verity mode], [sha256])
+CS_NUM_WITH([verity-data-block], [data block size for verity mode], [4096])
+CS_NUM_WITH([verity-hash-block], [hash block size for verity mode], [4096])
+CS_NUM_WITH([verity-salt-size], [salt size for verity mode], [32])
dnl ==========================================================================
AC_CONFIG_FILES([ Makefile
lib/Makefile
lib/libcryptsetup.pc
+lib/crypto_backend/Makefile
lib/luks1/Makefile
+lib/loopaes/Makefile
+lib/verity/Makefile
src/Makefile
po/Makefile.in
man/Makefile
tests/Makefile
+python/Makefile
])
AC_OUTPUT