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Comparing gvpe/configure.ac (file contents):
Revision 1.32 by pcg, Sat Jun 19 14:16:55 2004 UTC vs.
Revision 1.63 by root, Thu Jul 18 13:35:19 2013 UTC

1dnl Process this file with autoconf to produce a configure script. 1dnl Process this file with autoconf to produce a configure script.
2 2
3AC_PREREQ(2.59) 3AC_PREREQ(2.69)
4AC_INIT 4AC_INIT
5AC_CONFIG_SRCDIR([src/vped.C]) 5AC_CONFIG_SRCDIR([src/gvpe.C])
6AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
7AM_INIT_AUTOMAKE(gvpe, 1.7) 7AM_INIT_AUTOMAKE(gvpe, 2.25)
8AC_CONFIG_HEADERS([config.h]) 8AC_CONFIG_HEADERS([config.h])
9AM_MAINTAINER_MODE 9AM_MAINTAINER_MODE
10 10
11AH_TOP([ 11AH_TOP([
12#ifndef CONFIG_H__ 12#ifndef CONFIG_H__
… …
17#endif 17#endif
18 18
19]) 19])
20 20
21AH_BOTTOM([ 21AH_BOTTOM([
22typedef unsigned char u8;
23typedef signed char s8;
24
22#if __CYGWIN__ 25#if __CYGWIN__
23 26
24typedef unsigned char u8;
25typedef unsigned short u16; 27typedef unsigned short u16;
26typedef unsigned int u32; 28typedef unsigned int u32;
29typedef signed short s16;
30typedef signed int s32;
27 31
28#else 32#else
29#include <inttypes.h> 33#include <inttypes.h>
30 34
31/* old modula-2 habits */ 35/* old modula-2 habits */
32typedef unsigned char u8;
33typedef uint16_t u16; 36typedef uint16_t u16;
34typedef uint32_t u32; 37typedef uint32_t u32;
38typedef int16_t s16;
39typedef int32_t s32;
35#endif 40#endif
36 41
37#endif 42#endif
38])
39 43
40dnl Include the macros from the m4/ directory 44#if HAVE_CLOCALE
41AM_ACLOCAL_INCLUDE(m4) 45# define CLOCALE <clocale>
46#else
47# define CLOCALE <locale.h>
48#endif
49])
42 50
43AM_GNU_GETTEXT([external]) 51AM_GNU_GETTEXT([external])
44AM_GNU_GETTEXT_VERSION(0.11.5) 52AM_GNU_GETTEXT_VERSION(0.11.5)
45 53
46# Enable GNU extensions. 54# Enable GNU extensions.
47# Define this here, not in acconfig's @TOP@ section, since definitions 55# Define this here, not in acconfig's @TOP@ section, since definitions
48# in the latter don't make it into the configure-time tests. 56# in the latter don't make it into the configure-time tests.
49AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 57AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extensions])
50 58
51# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs 59# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
52dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions]) 60dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
53dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions]) 61dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
54 62
55ALL_LINGUAS="" 63ALL_LINGUAS=""
56 64
57dnl Checks for programs. 65dnl Checks for programs.
58AC_PROG_CC
59AC_PROG_CPP 66AC_PROG_CPP
60AC_PROG_CXX 67AC_PROG_CXX
61AC_PROG_GCC_TRADITIONAL 68AC_PROG_GCC_TRADITIONAL
62AC_PROG_AWK 69AC_PROG_AWK
63AC_PROG_INSTALL 70AC_PROG_INSTALL
… …
66AC_PROG_RANLIB 73AC_PROG_RANLIB
67 74
68AC_ARG_ENABLE(iftype, 75AC_ARG_ENABLE(iftype,
69 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE, 76 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
70 Use kernel/net device interface TYPE/SUBTYPE. 77 Use kernel/net device interface TYPE/SUBTYPE.
71 Working combinations are: 78 Working combinations are (see doc/gvpe.osdep.5.pod):
72 "native/linux" 79 "native/linux"
73 "tincd/linux" 80 "tincd/linux"
81 "tincd/netbsd"
74 "tincd/freebsd" 82 "tincd/freebsd"
75 "tincd/openbsd" 83 "tincd/openbsd"
84 "native/darwin"
76 "tincd/darwin" 85 "tincd/darwin"
77 "native/cygwin"; 86 "native/cygwin";
78 Untested combinations are: 87 Untested combinations are:
79 "tincd/netbsd" 88 "tincd/bsd"
80 "tincd/solaris" 89 "tincd/solaris"
81 "tincd/mingw"; 90 "tincd/mingw"
91 "tincd/raw_socket"
92 "tincd/uml_socket";
82 Broken combinations are: 93 Broken combinations are:
83 "tincd/cygwin"; 94 "tincd/cygwin";
84 The default is to autodetect. 95 The default is to autodetect.
85 )], 96 )],
86 [ 97 [
… …
103 IFTYPE=tincd 114 IFTYPE=tincd
104 IFSUBTYPE=freebsd 115 IFSUBTYPE=freebsd
105 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 116 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
106 ;; 117 ;;
107 *darwin*) 118 *darwin*)
108 IFTYPE=tincd 119 IFTYPE=native
109 IFSUBTYPE=darwin 120 IFSUBTYPE=darwin
110 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 121 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
111 ;; 122 ;;
112 *solaris*) 123 *solaris*)
113 IFTYPE=tincd 124 IFTYPE=tincd
… …
143AC_CACHE_SAVE 154AC_CACHE_SAVE
144 155
145dnl Checks for libraries. 156dnl Checks for libraries.
146 157
147AC_LANG(C++) 158AC_LANG(C++)
148AC_CHECK_HEADERS(ext/hash_map) 159AC_CHECK_HEADERS(tr1/unordered_map ext/hash_map clocale)
149 160
150dnl Checks for header files. 161dnl Checks for header files.
151AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 162AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
152 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \ 163 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h sys/cygwin.h \
153 sys/mman.h netinet/in.h]) 164 sys/mman.h netinet/in.h])
… …
211]) 222])
212AC_CHECK_FUNC(gethostbyname, [], [ 223AC_CHECK_FUNC(gethostbyname, [], [
213 AC_CHECK_LIB(nsl, gethostbyname) 224 AC_CHECK_LIB(nsl, gethostbyname)
214]) 225])
215 226
227dnl libev support
228m4_include([libev/libev.m4])
229
216AC_LANG_POP 230AC_LANG_POP
217 231
218dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) 232dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo])
219 233
220AC_CACHE_SAVE 234AC_CACHE_SAVE
… …
226if test "x$openssl_include" != x; then 240if test "x$openssl_include" != x; then
227 CXXFLAGS="$CXXFLAGS -I$openssl_include" 241 CXXFLAGS="$CXXFLAGS -I$openssl_include"
228fi 242fi
229dnl tinc_ZLIB 243dnl tinc_ZLIB
230 244
245AC_ARG_ENABLE(threads,
246 [AS_HELP_STRING(--enable-threads,try to use threads for long-running asynchronous operations (default enabled).)],
247 [try_threads=$enableval],
248 [try_threads=yes]
249)
250
251if test "x$try_threads" = xyes; then
252 AC_CHECK_HEADER(pthread.h,[
253 LIBS="$LIBS -lpthread"
254 AC_COMPILE_IFELSE(
255 [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_t id; pthread_create (&id, 0, 0, 0);])],
256 [AC_DEFINE_UNQUOTED(ENABLE_PTHREADS, 1, [POSIX thread support.])]
257 )
258 ])
259fi
260
231AC_ARG_ENABLE(static-daemon, 261AC_ARG_ENABLE(static-daemon,
232 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], 262 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
233 [LDFLAGS_DAEMON=-static] 263 [LDFLAGS_DAEMON=-static]
234) 264)
235AC_SUBST(LDFLAGS_DAEMON) 265AC_SUBST(LDFLAGS_DAEMON)
236 266
237AC_ARG_ENABLE(rohc, 267dnl AC_ARG_ENABLE(rohc,
238 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)], 268dnl [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
269dnl [
270dnl echo
271dnl echo "**********************************************************************"
272dnl echo "**********************************************************************"
273dnl echo "**** --enable-rohc is highly experimental, do not use ****************"
274dnl echo "**********************************************************************"
275dnl echo "**********************************************************************"
276dnl echo
277dnl rohc=true
278dnl AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
279dnl ]
280dnl )
281
282AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
283
284dnl AC_ARG_ENABLE(bridging,
285dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)],
286dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.])
287dnl )
288
289ICMP=1
290AC_ARG_ENABLE(icmp,
291 [AS_HELP_STRING(--disable-icmp,enable icmp protocol support (default enabled).)],
292 if test "x$enableval" = xno; then
293 ICMP=0
294 fi
295)
296if test "x$ICMP" = x1; then
297 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
298fi
299
300TCP=1
301AC_ARG_ENABLE(tcp,
302 [AS_HELP_STRING(--disable-tcp,enable tcp protocol support (default enabled).)],
303 if test "x$enableval" = xno; then
304 TCP=0
305 fi
306)
307if test "x$TCP" = x1; then
308 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
309fi
310
311HTTP=1
312AC_ARG_ENABLE(http-proxy,
313 [AS_HELP_STRING(--disable-http-proxy,enable http proxy connect support (default enabled).)],
314 if test "x$enableval" = xno; then
315 HTTP=0
316 fi
317)
318if test "x$HTTP" = x1; then
319 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
320fi
321
322AC_ARG_ENABLE(dns,
323 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (default disabled).)],
239 [ 324 [
240 echo 325 AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])])
241 echo "**********************************************************************" 326 AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])])
242 echo "**********************************************************************" 327
243 echo "**** --enable-rohc is highly experimental, do not use ****************" 328 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
244 echo "**********************************************************************"
245 echo "**********************************************************************"
246 echo
247 rohc=true
248 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
249 ] 329 ]
250) 330)
251 331
252AM_CONDITIONAL(ROHC, test x$rohc = xtrue) 332RSA=3072
253 333AC_ARG_ENABLE(rsa-length,
254AC_ARG_ENABLE(icmp, 334 [AS_HELP_STRING(--enable-rsa-length=BITS,[
255 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)], 335 use BITS rsa keys (default 3072). Allowed values are 2048-10240.])],
256 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 336 RSA=$enableval
257) 337)
338AC_DEFINE_UNQUOTED(RSABITS, $RSA, [Size of RSA keys.])
258 339
259AC_ARG_ENABLE(tcp,
260 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
261 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
262)
263
264AC_ARG_ENABLE(dns,
265 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
266 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
267)
268
269AC_ARG_ENABLE(http-proxy,
270 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
271 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
272)
273
274HMAC=12 340HMACSIZE=12
275AC_ARG_ENABLE(hmac-length, 341AC_ARG_ENABLE(hmac-length,
276 [AS_HELP_STRING(--enable-hmac-length=BYTES,[ 342 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
277 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], 343 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
278 HMAC=$enableval 344 HMACSIZE=$enableval
279) 345)
280AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 346AC_DEFINE_UNQUOTED(HMACLENGTH, $HMACSIZE, [Size of HMAC in each packet in bytes.])
281 347
282RAND=8 348RANDSIZE=12
283AC_ARG_ENABLE(rand-length, 349AC_ARG_ENABLE(rand-length,
284 [AS_HELP_STRING(--enable-rand-length=BYTES, 350 [AS_HELP_STRING(--enable-rand-length=BYTES,
285 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 351 [use BYTES bytes of extra randomness (default 12). Allowed values are 0, 4, 8, 12.])],
286 RAND=$enableval 352 RANDSIZE=$enableval
287) 353)
288AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 354AC_DEFINE_UNQUOTED(RAND_SIZE, $RANDSIZE, [Add this many bytes of randomness to each packet.])
289 355
290MTU=1500 356MTU=1500
291AC_ARG_ENABLE(mtu, 357AC_ARG_ENABLE(max-mtu,
292 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 358 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
293 MTU=$enableval 359 MTU=$enableval
294) 360)
295AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 361AC_DEFINE_UNQUOTED(MAX_MTU, ($MTU + 14), [Maximum MTU supported.])
296 362
297COMPRESS=1 363COMPRESS=1
298AC_ARG_ENABLE(compression, 364AC_ARG_ENABLE(compression,
299 [AS_HELP_STRING(--disable-compression,Disable compression support.)], 365 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
300 if test "x$enableval" = xno; then 366 if test "x$enableval" = xno; then
301 COMPRESS=0 367 COMPRESS=0
302 fi 368 fi
303) 369)
304AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 370AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
305 371
306CIPHER=bf_cbc 372CIPHER=aes_128_cbc
307AC_ARG_ENABLE(cipher, 373AC_ARG_ENABLE(cipher,
308 [AS_HELP_STRING(--enable-cipher,[ 374 [AS_HELP_STRING(--enable-cipher=CIPHER,[
309 Select the symmetric cipher (default "bf"). 375 Select the symmetric cipher (default "aes-128").
310 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], 376 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192", "aes-256", "camellia-128" or "camellia-256".])],
311 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 377 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
312 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 378 if test "x$enableval" = xaes-128 ; then CIPHER=aes_128_cbc ; fi
313 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 379 if test "x$enableval" = xaes-192 ; then CIPHER=aes_192_cbc ; fi
314 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 380 if test "x$enableval" = xaes-256 ; then CIPHER=aes_256_cbc ; fi
381 if test "x$enableval" = xcamellia-128; then CIPHER=camellia_128_cbc; fi
382 if test "x$enableval" = xcamellia-256; then CIPHER=camellia_256_cbc; fi
315) 383)
316AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 384AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
317 385
318DIGEST=sha1 386HMAC=sha1
319AC_ARG_ENABLE(digest, 387AC_ARG_ENABLE(hmac-digest,
320 [AS_HELP_STRING(--enable-digest,[ 388 [AS_HELP_STRING(--enable-hmac-digest=HMAC,[
321 Select the digets algorithm to use (default "sha1"). Must be one of 389 Select the HMAC digest algorithm to use (default "sha1"). Must be one of
322 "sha1", "ripemd160", "md5" or "md4" (insecure).])], 390 "sha512", "sha256", "sha1", "ripemd160", "whirlpool".])],
391 if test "x$enableval" = xwhirlpool; then HMAC=whirlpool; fi
392 if test "x$enableval" = xsha512 ; then HMAC=sha512 ; fi
393 if test "x$enableval" = xsha256 ; then HMAC=sha256 ; fi
323 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 394 if test "x$enableval" = xsha1 ; then HMAC=sha1 ; fi
324 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 395 if test "x$enableval" = xripemd160; then HMAC=ripemd160; fi
396)
397AC_DEFINE_UNQUOTED(ENABLE_HMAC, EVP_${HMAC}, [Select the HMAC digest algorithm to use.])
398
399AUTH=sha512
400AC_ARG_ENABLE(auth-digest,
401 [AS_HELP_STRING(--enable-auth-digest=DIGEST,[
402 Select the hmac algorithm to use (default "sha512"). Must be one of
403 "sha512", "sha256", "whirlpool".])],
404 if test "x$enableval" = xwhirlpool; then AUTH=whirlpool; fi
325 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi 405 if test "x$enableval" = xsha512 ; then AUTH=sha512 ; fi
326 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 406 if test "x$enableval" = xsha256 ; then AUTH=sha256 ; fi
327) 407)
328AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 408AC_DEFINE_UNQUOTED(ENABLE_AUTH, EVP_${AUTH}, [Select the auth digest algorithm to use.])
329 409
330if $CXX -v --help 2>&1 | grep -q fno-rtti; then 410if $CXX -v --help 2>&1 | grep -q fno-rtti; then
331 CXXFLAGS="$CXXFLAGS -fno-rtti" 411 CXXFLAGS="$CXXFLAGS -fno-rtti"
332fi 412fi
333 413
334if $CXX -v --help 2>&1 | grep -q fexceptions; then 414#if $CXX -v --help 2>&1 | grep -q fexceptions; then
335 CXXFLAGS="$CXXFLAGS -fno-exceptions" 415# CXXFLAGS="$CXXFLAGS -fno-exceptions"
336fi 416#fi
417
418LIBS="$EXTRA_LIBS $LIBS"
337 419
338dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 420dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
339dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" 421dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
340dnl fi 422dnl fi
341dnl 423dnl
342dnl if $LD -v --help 2>&1 | grep -q gc-sections; then 424dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
343dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections" 425dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
344dnl fi 426dnl fi
345 427
346AC_CONFIG_COMMANDS_POST([
347
348echo
349echo "***"
350echo "*** Configuration Summary"
351echo "***"
352echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
353echo "*** Cipher used: $CIPHER"
354echo "*** Digest used: $DIGEST"
355echo "*** HMAC length: $HMAC"
356echo "*** RAND used: $RAND"
357echo "*** Max. MTU: $MTU"
358echo "*** Compression: $COMPRESS"
359
360if test "x$DIGEST" = xmd4; then
361echo "***"
362echo "*** WARNING: The digest you have chosen ($DIGEST) is known to be insecure"
363fi
364
365if test "$HMAC" -lt 12; then
366echo "***"
367echo "*** WARNING: The hmac length you have chosen ($HMAC) is probably insecure"
368fi
369
370if test "$RAND" -lt 8; then
371echo "***"
372echo "*** WARNING: The random prefix you have chosen ($RAND) is probably insecure"
373fi
374
375echo "***"
376
377echo
378
379])
380
381AC_SUBST(INCLUDES) 428AC_SUBST(INCLUDES)
382 429
383AC_CONFIG_FILES([Makefile po/Makefile.in 430AC_CONFIG_FILES([Makefile po/Makefile.in
384src/Makefile 431src/Makefile
385doc/Makefile 432doc/Makefile
386lib/Makefile 433lib/Makefile
387m4/Makefile 434m4/Makefile
388]) 435])
389AC_OUTPUT 436AC_OUTPUT
437
438echo
439echo "***"
440echo "*** Configuration Summary"
441echo "***"
442echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
443echo "*** RSA size: $RSA"
444echo "*** Cipher used: $CIPHER"
445echo "*** Digest used: $DIGEST"
446echo "*** Authdigest: $AUTH"
447echo "*** HMAC length: $HMAC"
448echo "*** RAND used: $RAND"
449echo "*** Max. MTU: $MTU"
450
451echo "***"
452echo "*** Enable options:"
453grep ENABLE_ config.h | sed -e 's/^/*** /'
454
455if test "$HMACSIZE" -lt 12; then
456echo "***"
457echo "*** WARNING: The hmac length you have chosen ($HMACSIZE) is quite insecure"
458fi
459
460if test "$RANDSIZE" -lt 12; then
461echo "***"
462echo "*** WARNING: The random prefix you have chosen ($RANDSIZE) is probably insecure"
463fi
464
465echo "***"
466echo
467
468

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