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	diff --git a/configure.ac b/configure.ac
	index d68eef1c..c44497db 100644
	--- a/configure.ac
	+++ b/configure.ac
	@@ -1,494 +1,493 @@
	#
	# Copyright (C) 2010-2017 Red Hat, Inc. All rights reserved.
	#
	# Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
	# Federico Simoncelli <fsimon@kronosnet.org>
	#
	# This software licensed under GPL-2.0+, LGPL-2.0+
	#

	# -- Autoconf --
	# Process this file with autoconf to produce a configure script.
	#

	AC_PREREQ([2.63])
	AC_INIT([kronosnet],
	m4_esyscmd([build-aux/git-version-gen .tarball-version]),
	[devel@lists.kronosnet.org])
	AC_USE_SYSTEM_EXTENSIONS
	AM_INIT_AUTOMAKE([1.13 dist-bzip2 dist-xz color-tests -Wno-portability subdir-objects])
	LT_PREREQ([2.2.6])
	LT_INIT

	AC_CONFIG_MACRO_DIR([m4])
	AC_CONFIG_SRCDIR([kronosnetd/main.c])
	AC_CONFIG_HEADERS([config.h])

	AC_CANONICAL_HOST
	AC_PROG_LIBTOOL

	AC_LANG([C])

	systemddir=${prefix}/lib/systemd/system

	if test "$prefix" = "NONE"; then
	prefix="/usr"
	if test "$localstatedir" = "\${prefix}/var"; then
	localstatedir="/var"
	fi
	if test "$sysconfdir" = "\${prefix}/etc"; then
	sysconfdir="/etc"
	fi
	if test "$systemddir" = "NONE/lib/systemd/system"; then
	systemddir=/lib/systemd/system
	fi
	if test "$libdir" = "\${exec_prefix}/lib"; then
	if test -e /usr/lib64; then
	libdir="/usr/lib64"
	else
	libdir="/usr/lib"
	fi
	fi
	fi

	AC_PROG_AWK
	AC_PROG_GREP
	AC_PROG_SED
	AC_PROG_CPP
	AC_PROG_CC
	AC_PROG_CC_C99
	if test "x$ac_cv_prog_cc_c99" = "xno"; then
	AC_MSG_ERROR(["C99 support is required"])
	fi
	AC_PROG_LN_S
	AC_PROG_INSTALL
	AC_PROG_MAKE_SET
	PKG_PROG_PKG_CONFIG
	AC_CHECK_PROGS([DOXYGEN], [doxygen])
	AC_CHECK_PROGS([DOXY2MAN], [doxy2man])

	manpageupdates=1
	if test "x$DOXYGEN" = "x" \|\| test "x$DOXY2MAN" = "x"; then
	manpageupdates=0;
	fi

	AM_CONDITIONAL([MANPAGEUPDATES], [test $manpageupdates -gt 0])

	AC_CHECK_PROGS([VALGRIND_EXEC], [valgrind])
	AM_CONDITIONAL([HAS_VALGRIND], [test x$VALGRIND_EXEC != "x"])

	AC_ARG_ENABLE([libknet-sctp],
	[ --disable-libknet-sctp : disable libknet SCTP support ],,
	[ enable_libknet_sctp="yes" ])
	AM_CONDITIONAL([BUILDSCTP], [test x$enable_libknet_sctp = xyes])

	AC_ARG_ENABLE([crypto-all],
	[ --disable-crypto-all : disable libknet all crypto modules support ],,
	[ enable_crypto_all="yes" ])

	AC_ARG_ENABLE([crypto-nss],
	[ --disable-crypto-nss : disable libknet nss support ],,
	[ enable_crypto_nss="$enable_crypto_all" ])
	AM_CONDITIONAL([BUILDCRYPTONSS], [test x$enable_crypto_nss = xyes])

	AC_ARG_ENABLE([crypto-openssl],
	[ --disable-crypto-openssl : disable libknet openssl support ],,
	[ enable_crypto_openssl="$enable_crypto_all" ])
	AM_CONDITIONAL([BUILDCRYPTOOPENSSL], [test x$enable_crypto_openssl = xyes])

	AC_ARG_ENABLE([compress-all],
	[ --disable-compress-all : disable libknet all compress modules support ],,
	[ enable_compress_all="yes" ])

	AC_ARG_ENABLE([compress-zlib],
	[ --disable-compress-zlib : disable libknet zlib support ],,
	[ enable_compress_zlib="$enable_compress_all" ])
	AM_CONDITIONAL([BUILDCOMPZLIB], [test x$enable_compress_zlib = xyes])

	AC_ARG_ENABLE([compress-lz4],
	[ --disable-compress-lz4 : disable libknet lz4 support ],,
	[ enable_compress_lz4="$enable_compress_all" ])
	AM_CONDITIONAL([BUILDCOMPLZ4], [test x$enable_compress_lz4 = xyes])

	AC_ARG_ENABLE([compress-lzo2],
	[ --disable-compress-lzo2 : disable libknet lzo2 support ],,
	[ enable_compress_lzo2="$enable_compress_all" ])
	AM_CONDITIONAL([BUILDCOMPLZO2], [test x$enable_compress_lzo2 = xyes])

	AC_ARG_ENABLE([compress-lzma],
	[ --disable-compress-lzma : disable libknet lzma support ],,
	[ enable_compress_lzma="$enable_compress_all" ])
	AM_CONDITIONAL([BUILDCOMPLZMA], [test x$enable_compress_lzma = xyes])

	AC_ARG_ENABLE([compress-bzip2],
	[ --disable-compress-bzip2 : disable libknet bzip2 support ],,
	[ enable_compress_bzip2="$enable_compress_all" ])
	AM_CONDITIONAL([BUILDCOMPBZIP2], [test x$enable_compress_bzip2 = xyes])

	AC_ARG_ENABLE([poc],
	[ --enable-poc : enable building poc code ],,
	[ enable_poc="no" ])
	AM_CONDITIONAL([BUILD_POC], [test x$enable_poc = xyes])

	AC_ARG_ENABLE([kronosnetd],
	[ --enable-kronosnetd : Kronosnetd support ],,
	[ enable_kronosnetd="no" ])
	AM_CONDITIONAL([BUILD_KRONOSNETD], [test x$enable_kronosnetd = xyes])

	AC_ARG_ENABLE([runautogen],
	[ --enable-runautogen : run autogen.sh ],,
	[ enable_runautogen="no" ])
	AM_CONDITIONAL([BUILD_RUNAUTOGEN], [test x$enable_runautogen = xyes])

	AC_ARG_ENABLE([libtap],
	[ --enable-libtap : libtap support ],,
	[ enable_libtap="no" ])

	if test "x$enable_kronosnetd" = xyes; then
	enable_libtap=yes
	fi
	AM_CONDITIONAL([BUILD_LIBTAP], [test x$enable_libtap = xyes])

	## local helper functions
	# this function checks if CC support options passed as
	# args. Global CFLAGS are ignored during this test.
	cc_supports_flag() {
	saveCPPFLAGS="$CPPFLAGS"
	CPPFLAGS="$@"
	if echo $CC \| grep -q clang; then
	CPPFLAGS="-Werror $CPPFLAGS"
	fi
	AC_MSG_CHECKING([whether $CC supports "$@"])
	AC_PREPROC_IFELSE([AC_LANG_PROGRAM([])],
	[RC=0; AC_MSG_RESULT([yes])],
	[RC=1; AC_MSG_RESULT([no])])
	CPPFLAGS="$saveCPPFLAGS"
	return $RC
	}

	# Checks for C features
	AC_C_INLINE

	# Checks for libraries.
	AX_PTHREAD(,[AC_MSG_ERROR([POSIX threads support is required])])
	AC_CHECK_LIB([m], [ceil], [AC_SUBST([m_LIBS], [-lm])], [AC_MSG_ERROR([kronosnet requires m library])])
	saved_LIBS="$LIBS"
	LIBS=
	AC_SEARCH_LIBS([clock_gettime], [rt], , [AC_MSG_ERROR([clock_gettime not found])])
	AC_SUBST([rt_LIBS], [$LIBS])
	LIBS=
	AC_SEARCH_LIBS([dlopen], [dl dld], , [AC_MSG_ERROR([dlopen not found])])
	AC_SUBST([dl_LIBS], [$LIBS])
	LIBS="$saved_LIBS"

	# OS detection

	AC_MSG_CHECKING([for os in ${host_os}])
	case "$host_os" in
	linux)
	AC_DEFINE_UNQUOTED([KNET_LINUX], [1], [Compiling for Linux platform])
	AC_MSG_RESULT([Linux])
	;;
	bsd)
	AC_DEFINE_UNQUOTED([KNET_BSD], [1], [Compiling for BSD platform])
	AC_MSG_RESULT([BSD])
	if test "x$enable_libtap" = xyes; then
	AC_MSG_ERROR([libtap is not currently supported on BSD platforms])
	fi
	;;
	*)
	AC_MSG_ERROR([Unsupported OS? hmmmm])
	;;
	esac

	AC_DEFUN([KNET_COMP_DEFINES],[
	if test "x$enable_$2_$1" = xyes; then
	$3
	- AC_DEFINE([BUILD_]m4_toupper([$2_$1]), [1], $1 $2 [enabled])
	fi
	AC_DEFINE_UNQUOTED([WITH_]m4_toupper([$2_$1]), [`test "x$enable_$2_$1" != xyes; echo $?`], $1 $2 [built in])
	])

	# crypto libraries checks
	KNET_COMP_DEFINES([nss],[crypto],[PKG_CHECK_MODULES([nss], [nss])])
	KNET_COMP_DEFINES([openssl],[crypto],[
	PKG_CHECK_MODULES([openssl],[libcrypto < 1.1],
	[AC_DEFINE_UNQUOTED([BUILDCRYPTOOPENSSL10], [1], [openssl 1.0 crypto])],
	[PKG_CHECK_MODULES([openssl],[libcrypto >= 1.1],
	[AC_DEFINE_UNQUOTED([BUILDCRYPTOOPENSSL11], [1], [openssl 1.1 crypto])])])
	])

	# compress libraries checks
	KNET_COMP_DEFINES([zlib],[compress],[PKG_CHECK_MODULES([zlib], [zlib])])
	KNET_COMP_DEFINES([lz4],[compress],[PKG_CHECK_MODULES([liblz4], [liblz4])])
	KNET_COMP_DEFINES([lzo2],[compress],[
	PKG_CHECK_MODULES([lzo2], [lzo2],,
	[AC_CHECK_HEADERS([lzo/lzo1x.h],
	[AC_CHECK_LIB([lzo2], [lzo1x_decompress_safe],
	[AC_SUBST([lzo2_LIBS], [-llzo2])])],
	[AC_MSG_ERROR(["missing required lzo/lzo1x.h header"])])])
	])
	KNET_COMP_DEFINES([lzma],[compress],[PKG_CHECK_MODULES([liblzma], [liblzma])])
	KNET_COMP_DEFINES([bzip2],[compress],[
	PKG_CHECK_MODULES([bzip2], [bzip2],,
	[AC_CHECK_HEADERS([bzlib.h],
	[AC_CHECK_LIB([bz2], [BZ2_bzBuffToBuffCompress],
	[AC_SUBST([bzip2_LIBS], [-lbz2])])],
	[AC_MSG_ERROR(["missing required bzlib.h"])])])
	])

	# Checks for header files.
	AC_CHECK_HEADERS([fcntl.h])
	AC_CHECK_HEADERS([stdlib.h])
	AC_CHECK_HEADERS([string.h])
	AC_CHECK_HEADERS([strings.h])
	AC_CHECK_HEADERS([sys/ioctl.h])
	AC_CHECK_HEADERS([syslog.h])
	AC_CHECK_HEADERS([unistd.h])
	AC_CHECK_HEADERS([netinet/in.h])
	AC_CHECK_HEADERS([sys/socket.h])
	AC_CHECK_HEADERS([arpa/inet.h])
	AC_CHECK_HEADERS([netdb.h])
	AC_CHECK_HEADERS([limits.h])
	AC_CHECK_HEADERS([stdint.h])
	AC_CHECK_HEADERS([sys/epoll.h])

	if test "x$enable_libknet_sctp" = xyes; then
	AC_CHECK_HEADERS([netinet/sctp.h],, [AC_MSG_ERROR(["missing required SCTP headers"])])
	fi

	# Checks for typedefs, structures, and compiler characteristics.
	AC_C_INLINE
	AC_TYPE_SIZE_T
	AC_TYPE_PID_T
	AC_TYPE_SSIZE_T
	AC_TYPE_UINT8_T
	AC_TYPE_UINT16_T
	AC_TYPE_UINT32_T
	AC_TYPE_UINT64_T
	AC_TYPE_INT32_T

	# Checks for library functions.
	AC_FUNC_ALLOCA
	AC_FUNC_FORK
	AC_FUNC_MALLOC
	AC_FUNC_REALLOC
	AC_CHECK_FUNCS([kevent])
	# if neither sys/epoll.h nor kevent are present, we should fail.

	if test "x$ac_cv_header_sys_epoll_h" = xno && test "x$ac_cv_func_kevent" = xno; then
	AC_MSG_ERROR([Both epoll and kevent unavailable on this OS])
	fi

	if test "x$ac_cv_header_sys_epoll_h" = xyes && test "x$ac_cv_func_kevent" = xyes; then
	AC_MSG_ERROR([Both epoll and kevent available on this OS, please contact the maintainers to fix the code])
	fi

	# checks (for kronosnetd)
	if test "x$enable_kronosnetd" = xyes; then
	AC_CHECK_HEADERS([security/pam_appl.h],
	[AC_CHECK_LIB([pam], [pam_start],
	[AC_SUBST([pam_LIBS], [-lpam])],
	[AC_MSG_ERROR([Unable to find LinuxPAM devel files])])])

	AC_CHECK_HEADERS([security/pam_misc.h],
	[AC_CHECK_LIB([pam_misc], [misc_conv],
	[AC_SUBST([pam_misc_LIBS], [-lpam_misc])],
	[AC_MSG_ERROR([Unable to find LinuxPAM MISC devel files])])])

	PKG_CHECK_MODULES([libqb], [libqb])

	AC_CHECK_LIB([qb], [qb_log_thread_priority_set],
	[have_qb_log_thread_priority_set="yes"],
	[have_qb_log_thread_priority_set="no"])
	if test "x${have_qb_log_thread_priority_set}" = xyes; then
	AC_DEFINE_UNQUOTED([HAVE_QB_LOG_THREAD_PRIORITY_SET], [1], [have qb_log_thread_priority_set])
	fi
	fi

	# local options
	AC_ARG_ENABLE([debug],
	[ --enable-debug enable debug build. ],
	[ default="no" ])

	AC_ARG_WITH([initdefaultdir],
	[ --with-initdefaultdir : path to /etc/sysconfig/.. or /etc/default dir. ],
	[ INITDEFAULTDIR="$withval" ],
	[ INITDEFAULTDIR="$sysconfdir/default" ])

	AC_ARG_WITH([initddir],
	[ --with-initddir=DIR : path to init script directory. ],
	[ INITDDIR="$withval" ],
	[ INITDDIR="$sysconfdir/init.d" ])

	AC_ARG_WITH([systemddir],
	[ --with-systemddir=DIR : path to systemd unit files directory. ],
	[ SYSTEMDDIR="$withval" ],
	[ SYSTEMDDIR="$systemddir" ])

	AC_ARG_WITH([syslogfacility],
	[ --with-syslogfacility=FACILITY
	default syslog facility. ],
	[ SYSLOGFACILITY="$withval" ],
	[ SYSLOGFACILITY="LOG_DAEMON" ])

	AC_ARG_WITH([sysloglevel],
	[ --with-sysloglevel=LEVEL
	default syslog level. ],
	[ SYSLOGLEVEL="$withval" ],
	[ SYSLOGLEVEL="LOG_INFO" ])

	AC_ARG_WITH([defaultadmgroup],
	[ --with-defaultadmgroup=GROUP
	define PAM group. Users part of this group will be
	allowed to configure kronosnet. Others will only
	receive read-only rights. ],
	[ DEFAULTADMGROUP="$withval" ],
	[ DEFAULTADMGROUP="kronosnetadm" ])

	## random vars
	LOGDIR=${localstatedir}/log/
	RUNDIR=${localstatedir}/run/
	DEFAULT_CONFIG_DIR=${sysconfdir}/kronosnet

	## do subst

	AM_CONDITIONAL([DEBUG], [test "x${enable_debug}" = xyes])

	AC_SUBST([DEFAULT_CONFIG_DIR])
	AC_SUBST([INITDEFAULTDIR])
	AC_SUBST([INITDDIR])
	AC_SUBST([SYSTEMDDIR])
	AC_SUBST([LOGDIR])
	AC_SUBST([DEFAULTADMGROUP])

	AC_DEFINE_UNQUOTED([DEFAULT_CONFIG_DIR],
	["$(eval echo ${DEFAULT_CONFIG_DIR})"],
	[Default config directory])

	AC_DEFINE_UNQUOTED([DEFAULT_CONFIG_FILE],
	["$(eval echo ${DEFAULT_CONFIG_DIR}/kronosnetd.conf)"],
	[Default config file])

	AC_DEFINE_UNQUOTED([LOGDIR],
	["$(eval echo ${LOGDIR})"],
	[Default logging directory])

	AC_DEFINE_UNQUOTED([DEFAULT_LOG_FILE],
	["$(eval echo ${LOGDIR}/kronosnetd.log)"],
	[Default log file])

	AC_DEFINE_UNQUOTED([RUNDIR],
	["$(eval echo ${RUNDIR})"],
	[Default run directory])

	AC_DEFINE_UNQUOTED([SYSLOGFACILITY],
	[$(eval echo ${SYSLOGFACILITY})],
	[Default syslog facility])

	AC_DEFINE_UNQUOTED([SYSLOGLEVEL],
	[$(eval echo ${SYSLOGLEVEL})],
	[Default syslog level])

	AC_DEFINE_UNQUOTED([DEFAULTADMGROUP],
	["$(eval echo ${DEFAULTADMGROUP})"],
	[Default admin group])

	## *FLAGS handling
	ENV_CFLAGS="$CFLAGS"
	ENV_CPPFLAGS="$CPPFLAGS"
	ENV_LDFLAGS="$LDFLAGS"

	# debug build stuff
	if test "x${enable_debug}" = xyes; then
	AC_DEFINE_UNQUOTED([DEBUG], [1], [Compiling Debugging code])
	OPT_CFLAGS="-O0"
	else
	OPT_CFLAGS="-O3"
	fi

	# gdb flags
	if test "x${GCC}" = xyes; then
	GDB_FLAGS="-ggdb3"
	else
	GDB_FLAGS="-g"
	fi

	# extra warnings
	EXTRA_WARNINGS=""

	WARNLIST="
	all
	extra
	unused
	shadow
	missing-prototypes
	missing-declarations
	suggest-attribute=noreturn
	suggest-attribute=format
	strict-prototypes
	declaration-after-statement
	pointer-arith
	write-strings
	cast-align
	bad-function-cast
	missing-format-attribute
	float-equal
	format=2
	format-signedness
	format-security
	format-nonliteral
	no-long-long
	unsigned-char
	gnu89-inline
	no-strict-aliasing
	error
	address
	cpp
	overflow
	parentheses
	sequence-point
	switch
	shift-overflow=2
	overlength-strings
	retundent-decls
	init-self
	uninitialized
	unused-but-set-variable
	unused-function
	unused-result
	unused-value
	unused-variable
	unknown-pragmas
	no-unused-parameter
	"

	for j in $WARNLIST; do
	if cc_supports_flag -W$j; then
	EXTRA_WARNINGS="$EXTRA_WARNINGS -W$j";
	fi
	done

	CFLAGS="$ENV_CFLAGS $lt_prog_compiler_pic $OPT_CFLAGS $GDB_FLAGS \
	$EXTRA_WARNINGS $WERROR_CFLAGS"
	CPPFLAGS="$ENV_CPPFLAGS"
	LDFLAGS="$ENV_LDFLAGS $lt_prog_compiler_pic"

	AC_CONFIG_FILES([
	Makefile
	init/Makefile
	libtap/Makefile
	libtap/libtap.pc
	kronosnetd/Makefile
	kronosnetd/kronosnetd.logrotate
	libknet/Makefile
	libknet/libknet.pc
	libknet/tests/Makefile
	libknet/man/Doxyfile
	libknet/man/Makefile
	poc-code/Makefile
	poc-code/iov-hash/Makefile
	poc-code/access-list/Makefile
	])

	AC_OUTPUT
	diff --git a/libknet/tests/api_knet_handle_compress.c b/libknet/tests/api_knet_handle_compress.c
	index 10bb437d..704e2e79 100644
	--- a/libknet/tests/api_knet_handle_compress.c
	+++ b/libknet/tests/api_knet_handle_compress.c
	@@ -1,173 +1,188 @@
	/*
	* Copyright (C) 2017 Red Hat, Inc. All rights reserved.
	*
	* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
	*
	* This software licensed under GPL-2.0+, LGPL-2.0+
	*/

	#include "config.h"

	#include <errno.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#include <unistd.h>

	#include "libknet.h"

	#include "internals.h"
	#include "test-common.h"

	static void test(void)
	{
	knet_handle_t knet_h;
	int logfds[2];
	struct knet_handle_compress_cfg knet_handle_compress_cfg;

	memset(&knet_handle_compress_cfg, 0, sizeof(struct knet_handle_compress_cfg));

	printf("Test knet_handle_compress incorrect knet_h\n");

	if ((!knet_handle_compress(NULL, &knet_handle_compress_cfg)) \|\| (errno != EINVAL)) {
	printf("knet_handle_compress accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
	exit(FAIL);
	}

	setup_logpipes(logfds);

	knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);

	if (!knet_h) {
	printf("knet_handle_new failed: %s\n", strerror(errno));
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_handle_compress with invalid cfg\n");

	if ((!knet_handle_compress(knet_h, NULL)) \|\| (errno != EINVAL)) {
	printf("knet_handle_compress accepted invalid cfg or returned incorrect error: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_handle_compress with un-initialized cfg\n");

	memset(&knet_handle_compress_cfg, 0, sizeof(struct knet_handle_compress_cfg));

	if ((!knet_handle_compress(knet_h, &knet_handle_compress_cfg)) \|\| (errno != EINVAL)) {
	printf("knet_handle_compress accepted invalid un-initialized cfg\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_handle_compress with none compress model (disable compress)\n");

	memset(&knet_handle_compress_cfg, 0, sizeof(struct knet_handle_compress_cfg));
	strncpy(knet_handle_compress_cfg.compress_model, "none", sizeof(knet_handle_compress_cfg.compress_model) - 1);

	if (knet_handle_compress(knet_h, &knet_handle_compress_cfg) != 0) {
	printf("knet_handle_compress did not accept none compress mode cfg\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	-#ifdef BUILD_COMPRESS_ZLIB
	printf("Test knet_handle_compress with zlib compress and negative level\n");

	memset(&knet_handle_compress_cfg, 0, sizeof(struct knet_handle_compress_cfg));
	strncpy(knet_handle_compress_cfg.compress_model, "zlib", sizeof(knet_handle_compress_cfg.compress_model) - 1);
	knet_handle_compress_cfg.compress_level = -1;

	if ((!knet_handle_compress(knet_h, &knet_handle_compress_cfg)) \|\| (errno != EINVAL)) {
	printf("knet_handle_compress accepted invalid (-1) compress level for zlib\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_handle_compress with zlib compress and excessive compress level\n");

	memset(&knet_handle_compress_cfg, 0, sizeof(struct knet_handle_compress_cfg));
	strncpy(knet_handle_compress_cfg.compress_model, "zlib", sizeof(knet_handle_compress_cfg.compress_model) - 1);
	knet_handle_compress_cfg.compress_level = 10;

	if ((!knet_handle_compress(knet_h, &knet_handle_compress_cfg)) \|\| (errno != EINVAL)) {
	printf("knet_handle_compress accepted invalid (10) compress level for zlib\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_handle_compress with zlib compress and excessive compress threshold\n");

	memset(&knet_handle_compress_cfg, 0, sizeof(struct knet_handle_compress_cfg));
	strncpy(knet_handle_compress_cfg.compress_model, "zlib", sizeof(knet_handle_compress_cfg.compress_model) - 1);
	knet_handle_compress_cfg.compress_level = 1;
	knet_handle_compress_cfg.compress_threshold = KNET_MAX_PACKET_SIZE +1;

	if ((!knet_handle_compress(knet_h, &knet_handle_compress_cfg)) \|\| (errno != EINVAL)) {
	printf("knet_handle_compress accepted invalid compress threshold\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_handle_compress with zlib compress model normal compress level and threshold\n");

	memset(&knet_handle_compress_cfg, 0, sizeof(struct knet_handle_compress_cfg));
	strncpy(knet_handle_compress_cfg.compress_model, "zlib", sizeof(knet_handle_compress_cfg.compress_model) - 1);
	knet_handle_compress_cfg.compress_level = 1;
	knet_handle_compress_cfg.compress_threshold = 64;

	if (knet_handle_compress(knet_h, &knet_handle_compress_cfg) != 0) {
	printf("knet_handle_compress did not accept zlib compress mode with compress level 1 cfg\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}
	-#endif
	flush_logs(logfds[0], stdout);

	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	}

	int main(int argc, char *argv[])
	{
	- test();
	+ struct knet_compress_info compress_list[16];
	+ size_t compress_list_entries;
	+ size_t i;
	+
	+ memset(compress_list, 0, sizeof(compress_list));
	+
	+ if (knet_get_compress_list(compress_list, &compress_list_entries) < 0) {
	+ printf("knet_get_compress_list failed: %s\n", strerror(errno));
	+ return FAIL;
	+ }
	+
	+ if (compress_list_entries == 0) {
	+ printf("no compression modules detected. Skipping\n");
	+ return SKIP;
	+ }
	+
	+ for (i=0; i < compress_list_entries; i++) {
	+ if (!strcmp(compress_list[i].name, "zlib")) {
	+ test();
	+ return PASS;
	+ }
	+ }

	-#ifdef BUILD_COMPRESS_ZLIB
	- return PASS;
	-#else
	printf("WARNING: zlib support not builtin the library. Unable to test/verify internal compress API calls\n");
	return SKIP;
	-#endif
	}
	diff --git a/libknet/tests/api_knet_handle_crypto.c b/libknet/tests/api_knet_handle_crypto.c
	index 0d18b08c..5336502e 100644
	--- a/libknet/tests/api_knet_handle_crypto.c
	+++ b/libknet/tests/api_knet_handle_crypto.c
	@@ -1,270 +1,226 @@
	/*
	* Copyright (C) 2016-2017 Red Hat, Inc. All rights reserved.
	*
	* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
	*
	* This software licensed under GPL-2.0+, LGPL-2.0+
	*/

	#include "config.h"

	#include <errno.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#include <unistd.h>

	#include "libknet.h"

	#include "internals.h"
	#include "test-common.h"

	-static void test(void)
	+static void test(const char *model)
	{
	knet_handle_t knet_h;
	int logfds[2];
	struct knet_handle_crypto_cfg knet_handle_crypto_cfg;

	memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));

	printf("Test knet_handle_crypto incorrect knet_h\n");

	if ((!knet_handle_crypto(NULL, &knet_handle_crypto_cfg)) \|\| (errno != EINVAL)) {
	printf("knet_handle_crypto accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
	exit(FAIL);
	}

	setup_logpipes(logfds);

	knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);

	if (!knet_h) {
	printf("knet_handle_new failed: %s\n", strerror(errno));
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_handle_crypto with invalid cfg\n");

	if ((!knet_handle_crypto(knet_h, NULL)) \|\| (errno != EINVAL)) {
	printf("knet_handle_crypto accepted invalid cfg or returned incorrect error: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_handle_crypto with un-initialized cfg\n");

	if ((!knet_handle_crypto(knet_h, &knet_handle_crypto_cfg)) \|\| (errno != EINVAL)) {
	printf("knet_handle_crypto accepted invalid un-initialized cfg\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_handle_crypto with none crypto model (disable crypto)\n");

	memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	strncpy(knet_handle_crypto_cfg.crypto_model, "none", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);

	if (knet_handle_crypto(knet_h, &knet_handle_crypto_cfg) != 0) {
	printf("knet_handle_crypto did not accept none crypto mode cfg\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_handle_crypto with none crypto cipher and hash (disable crypto)\n");

	memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	- strncpy(knet_handle_crypto_cfg.crypto_model, "nss", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	+ strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "none", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_hash_type, "none", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);

	if (knet_handle_crypto(knet_h, &knet_handle_crypto_cfg) != 0) {
	printf("knet_handle_crypto did not accept none crypto cipher and hash cfg\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	- printf("Test knet_handle_crypto with nss/aes128/sha1 and too short key\n");
	+ printf("Test knet_handle_crypto with %s/aes128/sha1 and too short key\n", model);

	memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	- strncpy(knet_handle_crypto_cfg.crypto_model, "nss", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	+ strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
	knet_handle_crypto_cfg.private_key_len = 10;

	if ((!knet_handle_crypto(knet_h, &knet_handle_crypto_cfg)) \|\| (errno != EINVAL)) {
	printf("knet_handle_crypto accepted too short private key\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	- printf("Test knet_handle_crypto with nss/aes128/sha1 and too long key\n");
	+ printf("Test knet_handle_crypto with %s/aes128/sha1 and too long key\n", model);

	memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	- strncpy(knet_handle_crypto_cfg.crypto_model, "nss", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	+ strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
	knet_handle_crypto_cfg.private_key_len = 10000;

	if ((!knet_handle_crypto(knet_h, &knet_handle_crypto_cfg)) \|\| (errno != EINVAL)) {
	printf("knet_handle_crypto accepted too long private key\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	-#ifdef BUILD_CRYPTO_NSS
	- printf("Test knet_handle_crypto with nss/aes128/sha1 and normal key\n");
	+ printf("Test knet_handle_crypto with %s/aes128/sha1 and normal key\n", model);

	memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	- strncpy(knet_handle_crypto_cfg.crypto_model, "nss", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	+ strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
	knet_handle_crypto_cfg.private_key_len = 2000;

	if (knet_handle_crypto(knet_h, &knet_handle_crypto_cfg)) {
	printf("knet_handle_crypto failed with correct config: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	- printf("Test knet_handle_crypto (nss specific test) with nss/aes128/none and normal key\n");
	+ printf("Test knet_handle_crypto with %s/aes128/none and normal key\n", model);

	memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	- strncpy(knet_handle_crypto_cfg.crypto_model, "nss", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	+ strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_hash_type, "none", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
	knet_handle_crypto_cfg.private_key_len = 2000;

	if (!knet_handle_crypto(knet_h, &knet_handle_crypto_cfg)) {
	- printf("knet_handle_crypto (nss) accepted crypto without hashing\n");
	+ printf("knet_handle_crypto accepted crypto without hashing\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Shutdown crypto\n");

	memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	strncpy(knet_handle_crypto_cfg.crypto_model, "none", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "none", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_hash_type, "none", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
	knet_handle_crypto_cfg.private_key_len = 2000;

	if (knet_handle_crypto(knet_h, &knet_handle_crypto_cfg) < 0) {
	printf("Unable to shutdown crypto: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);
	-#endif
	-
	-#ifdef BUILD_CRYPTO_OPENSSL
	- printf("Test knet_handle_crypto with openssl/aes128/sha1 and normal key\n");
	-
	- memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	- strncpy(knet_handle_crypto_cfg.crypto_model, "openssl", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	- strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	- strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
	- knet_handle_crypto_cfg.private_key_len = 2000;
	-
	- if (knet_handle_crypto(knet_h, &knet_handle_crypto_cfg)) {
	- printf("knet_handle_crypto failed with correct config: %s\n", strerror(errno));
	- knet_handle_free(knet_h);
	- flush_logs(logfds[0], stdout);
	- close_logpipes(logfds);
	- exit(FAIL);
	- }

	+ knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	+ close_logpipes(logfds);
	+}

	- printf("Test knet_handle_crypto (nss specific test) with openssl/aes128/none and normal key\n");
	+int main(int argc, char *argv[])
	+{
	+ struct knet_crypto_info crypto_list[16];
	+ size_t crypto_list_entries;
	+ size_t i;

	- memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	- strncpy(knet_handle_crypto_cfg.crypto_model, "openssl", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	- strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	- strncpy(knet_handle_crypto_cfg.crypto_hash_type, "none", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
	- knet_handle_crypto_cfg.private_key_len = 2000;
	+ memset(crypto_list, 0, sizeof(crypto_list));

	- if (!knet_handle_crypto(knet_h, &knet_handle_crypto_cfg)) {
	- printf("knet_handle_crypto (nss) accepted crypto without hashing\n");
	- knet_handle_free(knet_h);
	- flush_logs(logfds[0], stdout);
	- close_logpipes(logfds);
	- exit(FAIL);
	+ if (knet_get_crypto_list(crypto_list, &crypto_list_entries) < 0) {
	+ printf("knet_get_crypto_list failed: %s\n", strerror(errno));
	+ return FAIL;
	}

	- flush_logs(logfds[0], stdout);
	-
	- printf("Shutdown crypto\n");
	-
	- memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	- strncpy(knet_handle_crypto_cfg.crypto_model, "none", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	- strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "none", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	- strncpy(knet_handle_crypto_cfg.crypto_hash_type, "none", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
	- knet_handle_crypto_cfg.private_key_len = 2000;
	-
	- if (knet_handle_crypto(knet_h, &knet_handle_crypto_cfg) < 0) {
	- printf("Unable to shutdown crypto: %s\n", strerror(errno));
	- knet_handle_free(knet_h);
	- flush_logs(logfds[0], stdout);
	- close_logpipes(logfds);
	- exit(FAIL);
	+ if (crypto_list_entries == 0) {
	+ printf("no crypto modules detected. Skipping\n");
	+ return SKIP;
	}

	- flush_logs(logfds[0], stdout);
	-#endif
	- knet_handle_free(knet_h);
	- flush_logs(logfds[0], stdout);
	- close_logpipes(logfds);
	-}
	-
	-int main(int argc, char *argv[])
	-{
	- test();
	+ for (i=0; i < crypto_list_entries; i++) {
	+ test(crypto_list[i].name);
	+ }

	-#if defined(BUILD_CRYPTO_NSS) \|\| defined(BUILD_CRYPTO_OPENSSL)
	return PASS;
	-#else
	- printf("WARNING: nss support not builtin the library. Unable to test/verify internal crypto API calls\n");
	- return SKIP;
	-#endif
	}
	diff --git a/libknet/tests/api_knet_send_compress.c b/libknet/tests/api_knet_send_compress.c
	index bb8e1752..80c4c5a8 100644
	--- a/libknet/tests/api_knet_send_compress.c
	+++ b/libknet/tests/api_knet_send_compress.c
	@@ -1,290 +1,293 @@
	/*
	* Copyright (C) 2016-2017 Red Hat, Inc. All rights reserved.
	*
	* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
	*
	* This software licensed under GPL-2.0+, LGPL-2.0+
	*/

	#include "config.h"

	#include <errno.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#include <unistd.h>
	#include <inttypes.h>

	#include "libknet.h"

	#include "compress.h"
	#include "internals.h"
	#include "netutils.h"
	#include "test-common.h"

	static int private_data;

	static void sock_notify(void *pvt_data,
	int datafd,
	int8_t channel,
	uint8_t tx_rx,
	int error,
	int errorno)
	{
	return;
	}

	static void test(const char *model)
	{
	knet_handle_t knet_h;
	int logfds[2];
	int datafd = 0;
	int8_t channel = 0;
	struct knet_handle_stats stats;
	char send_buff[KNET_MAX_PACKET_SIZE];
	char recv_buff[KNET_MAX_PACKET_SIZE];
	ssize_t send_len = 0;
	int recv_len = 0;
	int savederrno;
	struct sockaddr_storage lo;
	struct knet_handle_compress_cfg knet_handle_compress_cfg;

	if (make_local_sockaddr(&lo, 0) < 0) {
	printf("Unable to convert loopback to sockaddr: %s\n", strerror(errno));
	exit(FAIL);
	}

	memset(send_buff, 0, sizeof(send_buff));

	setup_logpipes(logfds);

	knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);

	if (!knet_h) {
	printf("knet_handle_new failed: %s\n", strerror(errno));
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_send with %s and valid data\n", model);

	memset(&knet_handle_compress_cfg, 0, sizeof(struct knet_handle_compress_cfg));
	strncpy(knet_handle_compress_cfg.compress_model, model, sizeof(knet_handle_compress_cfg.compress_model) - 1);
	knet_handle_compress_cfg.compress_level = 4;
	knet_handle_compress_cfg.compress_threshold = 0;

	if (knet_handle_compress(knet_h, &knet_handle_compress_cfg) < 0) {
	printf("knet_handle_compress did not accept zlib compress mode with compress level 1 cfg\n");
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (knet_handle_enable_sock_notify(knet_h, &private_data, sock_notify) < 0) {
	printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	datafd = 0;
	channel = -1;

	if (knet_handle_add_datafd(knet_h, &datafd, &channel) < 0) {
	printf("knet_handle_add_datafd failed: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (knet_host_add(knet_h, 1) < 0) {
	printf("knet_host_add failed: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &lo, &lo, 0) < 0) {
	printf("Unable to configure link: %s\n", strerror(errno));
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) {
	printf("knet_link_set_enable failed: %s\n", strerror(errno));
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (knet_handle_setfwd(knet_h, 1) < 0) {
	printf("knet_handle_setfwd failed: %s\n", strerror(errno));
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (wait_for_host(knet_h, 1, 10, logfds[0], stdout) < 0) {
	printf("timeout waiting for host to be reachable");
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	send_len = knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel);
	if (send_len <= 0) {
	printf("knet_send failed: %s\n", strerror(errno));
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (send_len != sizeof(send_buff)) {
	printf("knet_send sent only %zd bytes: %s\n", send_len, strerror(errno));
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	if (wait_for_packet(knet_h, 10, datafd)) {
	printf("Error waiting for packet: %s\n", strerror(errno));
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	recv_len = knet_recv(knet_h, recv_buff, KNET_MAX_PACKET_SIZE, channel);
	savederrno = errno;
	if (recv_len != send_len) {
	printf("knet_recv received only %d bytes: %s (errno: %d)\n", recv_len, strerror(errno), errno);
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	if ((is_helgrind()) && (recv_len == -1) && (savederrno == EAGAIN)) {
	printf("helgrind exception. this is normal due to possible timeouts\n");
	exit(PASS);
	}
	exit(FAIL);
	}

	if (memcmp(recv_buff, send_buff, KNET_MAX_PACKET_SIZE)) {
	printf("recv and send buffers are different!\n");
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	/* A sanity check on the stats */
	if (knet_handle_get_stats(knet_h, &stats, sizeof(stats)) < 0) {
	printf("knet_handle_get_stats failed: %s\n", strerror(errno));
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (strcmp(model, "none") == 0) {
	if (stats.tx_compressed_packets != 0 \|\|
	stats.rx_compressed_packets != 0) {

	printf("stats look wrong: s/b all 0 for model 'none' tx_packets: %" PRIu64 " (%" PRIu64 "/%" PRIu64 " comp/uncomp), rx_packets: %" PRIu64 " (%" PRIu64 "/%" PRIu64 " comp/uncomp)\n",
	stats.tx_compressed_packets,
	stats.tx_compressed_size_bytes,
	stats.tx_compressed_original_bytes,
	stats.rx_compressed_packets,
	stats.rx_compressed_size_bytes,
	stats.rx_compressed_original_bytes);
	}
	} else {
	if (stats.tx_compressed_packets != 1 \|\|
	stats.rx_compressed_packets != 1 \|\|
	stats.tx_compressed_original_bytes < stats.tx_compressed_size_bytes \|\|
	stats.tx_compressed_original_bytes < stats.tx_compressed_size_bytes) {
	printf("stats look wrong: tx_packets: %" PRIu64 " (%" PRIu64 "/%" PRIu64 " comp/uncomp), rx_packets: %" PRIu64 " (%" PRIu64 "/%" PRIu64 " comp/uncomp)\n",
	stats.tx_compressed_packets,
	stats.tx_compressed_size_bytes,
	stats.tx_compressed_original_bytes,
	stats.rx_compressed_packets,
	stats.rx_compressed_size_bytes,
	stats.rx_compressed_original_bytes);

	}
	}
	flush_logs(logfds[0], stdout);

	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	}

	int main(int argc, char *argv[])
	{
	+ struct knet_compress_info compress_list[16];
	+ size_t compress_list_entries;
	+ size_t i;
	+
	+ memset(compress_list, 0, sizeof(compress_list));
	+
	+ if (knet_get_compress_list(compress_list, &compress_list_entries) < 0) {
	+ printf("knet_get_compress_list failed: %s\n", strerror(errno));
	+ return FAIL;
	+ }
	+
	+ if (compress_list_entries == 0) {
	+ printf("no compression modules detected. Skipping\n");
	+ return SKIP;
	+ }
	+
	test("none");

	-#ifdef BUILD_COMPRESS_ZLIB
	- test("zlib");
	-#endif
	-#ifdef BUILD_COMPRESS_LZ4
	- test("lz4");
	- test("lz4hc");
	-#endif
	-#ifdef BUILD_COMPRESS_LZO2
	- test("lzo2");
	-#endif
	-#ifdef BUILD_COMPRESS_LZMA
	- test("lzma");
	-#endif
	-#ifdef BUILD_COMPRESS_BZIP2
	- test("bzip2");
	-#endif
	+ for (i=0; i < compress_list_entries; i++) {
	+ test(compress_list[i].name);
	+ }

	return PASS;
	}
	diff --git a/libknet/tests/api_knet_send_crypto.c b/libknet/tests/api_knet_send_crypto.c
	index 6b23e47a..44361774 100644
	--- a/libknet/tests/api_knet_send_crypto.c
	+++ b/libknet/tests/api_knet_send_crypto.c
	@@ -1,265 +1,279 @@
	/*
	* Copyright (C) 2016-2017 Red Hat, Inc. All rights reserved.
	*
	* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
	*
	* This software licensed under GPL-2.0+, LGPL-2.0+
	*/

	#include "config.h"

	#include <errno.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#include <unistd.h>
	#include <inttypes.h>

	#include "libknet.h"

	#include "compress.h"
	#include "internals.h"
	#include "netutils.h"
	#include "test-common.h"

	static int private_data;

	static void sock_notify(void *pvt_data,
	int datafd,
	int8_t channel,
	uint8_t tx_rx,
	int error,
	int errorno)
	{
	return;
	}

	static void test(const char *model)
	{
	knet_handle_t knet_h;
	int logfds[2];
	int datafd = 0;
	int8_t channel = 0;
	struct knet_handle_stats stats;
	char send_buff[KNET_MAX_PACKET_SIZE];
	char recv_buff[KNET_MAX_PACKET_SIZE];
	ssize_t send_len = 0;
	int recv_len = 0;
	int savederrno;
	struct sockaddr_storage lo;
	struct knet_handle_crypto_cfg knet_handle_crypto_cfg;

	if (make_local_sockaddr(&lo, 0) < 0) {
	printf("Unable to convert loopback to sockaddr: %s\n", strerror(errno));
	exit(FAIL);
	}

	memset(send_buff, 0, sizeof(send_buff));

	setup_logpipes(logfds);

	knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);

	if (!knet_h) {
	printf("knet_handle_new failed: %s\n", strerror(errno));
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	printf("Test knet_send with %s and valid data\n", model);

	memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
	strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
	strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
	knet_handle_crypto_cfg.private_key_len = 2000;

	if (knet_handle_crypto(knet_h, &knet_handle_crypto_cfg)) {
	printf("knet_handle_crypto failed with correct config: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (knet_handle_enable_sock_notify(knet_h, &private_data, sock_notify) < 0) {
	printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	datafd = 0;
	channel = -1;

	if (knet_handle_add_datafd(knet_h, &datafd, &channel) < 0) {
	printf("knet_handle_add_datafd failed: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (knet_host_add(knet_h, 1) < 0) {
	printf("knet_host_add failed: %s\n", strerror(errno));
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &lo, &lo, 0) < 0) {
	printf("Unable to configure link: %s\n", strerror(errno));
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) {
	printf("knet_link_set_enable failed: %s\n", strerror(errno));
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (knet_handle_setfwd(knet_h, 1) < 0) {
	printf("knet_handle_setfwd failed: %s\n", strerror(errno));
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (wait_for_host(knet_h, 1, 10, logfds[0], stdout) < 0) {
	printf("timeout waiting for host to be reachable");
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	send_len = knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel);
	if (send_len <= 0) {
	printf("knet_send failed: %s\n", strerror(errno));
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (send_len != sizeof(send_buff)) {
	printf("knet_send sent only %zd bytes: %s\n", send_len, strerror(errno));
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	flush_logs(logfds[0], stdout);

	if (wait_for_packet(knet_h, 10, datafd)) {
	printf("Error waiting for packet: %s\n", strerror(errno));
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	recv_len = knet_recv(knet_h, recv_buff, KNET_MAX_PACKET_SIZE, channel);
	savederrno = errno;
	if (recv_len != send_len) {
	printf("knet_recv received only %d bytes: %s (errno: %d)\n", recv_len, strerror(errno), errno);
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	if ((is_helgrind()) && (recv_len == -1) && (savederrno == EAGAIN)) {
	printf("helgrind exception. this is normal due to possible timeouts\n");
	exit(PASS);
	}
	exit(FAIL);
	}

	if (memcmp(recv_buff, send_buff, KNET_MAX_PACKET_SIZE)) {
	printf("recv and send buffers are different!\n");
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	/* A sanity check on the stats */
	if (knet_handle_get_stats(knet_h, &stats, sizeof(stats)) < 0) {
	printf("knet_handle_get_stats failed: %s\n", strerror(errno));
	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	exit(FAIL);
	}

	if (stats.tx_crypt_packets >= 1 \|\|
	stats.rx_crypt_packets < 1) {
	printf("stats look wrong: tx_packets: %" PRIu64 ", rx_packets: %" PRIu64 "\n",
	stats.tx_crypt_packets,
	stats.rx_crypt_packets);
	}

	flush_logs(logfds[0], stdout);

	knet_link_set_enable(knet_h, 1, 0, 0);
	knet_link_clear_config(knet_h, 1, 0);
	knet_host_remove(knet_h, 1);
	knet_handle_free(knet_h);
	flush_logs(logfds[0], stdout);
	close_logpipes(logfds);
	}

	int main(int argc, char *argv[])
	{
	-#ifdef BUILD_CRYPTO_NSS
	- test("nss");
	-#endif
	-#ifdef BUILD_CRYPTO_OPENSSL
	+ struct knet_crypto_info crypto_list[16];
	+ size_t crypto_list_entries;
	+ size_t i;
	+
	#ifdef KNET_BSD
	if (is_memcheck() \|\| is_helgrind()) {
	printf("valgrind-freebsd cannot run this test properly. Skipping\n");
	- return PASS;
	+ return SKIP;
	}
	#endif
	- test("openssl");
	-#endif
	+
	+ memset(crypto_list, 0, sizeof(crypto_list));
	+
	+ if (knet_get_crypto_list(crypto_list, &crypto_list_entries) < 0) {
	+ printf("knet_get_crypto_list failed: %s\n", strerror(errno));
	+ return FAIL;
	+ }
	+
	+ if (crypto_list_entries == 0) {
	+ printf("no crypto modules detected. Skipping\n");
	+ return SKIP;
	+ }
	+
	+ for (i=0; i < crypto_list_entries; i++) {
	+ test(crypto_list[i].name);
	+ }

	return PASS;
	}

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