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Comparing gvpe/configure.ac (file contents):
Revision 1.5 by pcg, Sun Apr 13 15:19:36 2003 UTC vs.
Revision 1.32 by pcg, Sat Jun 19 14:16:55 2004 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(2.57) 3AC_PREREQ(2.59)
4AC_INIT(src/vped.C) 4AC_INIT
5AC_CONFIG_SRCDIR([src/vped.C])
5AC_CANONICAL_TARGET 6AC_CANONICAL_TARGET
6AM_INIT_AUTOMAKE(vpe, 0.1) 7AM_INIT_AUTOMAKE(gvpe, 1.7)
7AM_CONFIG_HEADER(config.h) 8AC_CONFIG_HEADERS([config.h])
8AM_MAINTAINER_MODE 9AM_MAINTAINER_MODE
9 10
10AH_TOP([ 11AH_TOP([
11#ifndef CONFIG_H__ 12#ifndef CONFIG_H__
12#define CONFIG_H__ 13#define CONFIG_H__
… …
44 45
45# Enable GNU extensions. 46# Enable GNU extensions.
46# Define this here, not in acconfig's @TOP@ section, since definitions 47# Define this here, not in acconfig's @TOP@ section, since definitions
47# in the latter don't make it into the configure-time tests. 48# in the latter don't make it into the configure-time tests.
48AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) 49AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
49AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) 50
51# do NOT define POSIX_SOURCE, sicne this clashes with many BSDs
52dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions])
53dnl AC_DEFINE([_XOPEN_SOURCE], 500, [Enable XOPEN extensions])
50 54
51ALL_LINGUAS="" 55ALL_LINGUAS=""
52 56
53dnl Checks for programs. 57dnl Checks for programs.
54AC_PROG_CC 58AC_PROG_CC
… …
59AC_PROG_INSTALL 63AC_PROG_INSTALL
60AC_PROG_LN_S 64AC_PROG_LN_S
61AC_PROG_MAKE_SET 65AC_PROG_MAKE_SET
62AC_PROG_RANLIB 66AC_PROG_RANLIB
63 67
64AC_ISC_POSIX 68AC_ARG_ENABLE(iftype,
69 [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE,
70 Use kernel/net device interface TYPE/SUBTYPE.
71 Working combinations are:
72 "native/linux"
73 "tincd/linux"
74 "tincd/freebsd"
75 "tincd/openbsd"
76 "tincd/darwin"
77 "native/cygwin";
78 Untested combinations are:
79 "tincd/netbsd"
80 "tincd/solaris"
81 "tincd/mingw";
82 Broken combinations are:
83 "tincd/cygwin";
84 The default is to autodetect.
85 )],
86 [
87 IFTYPE=`echo $enableval | sed s%/.*%%`
88 IFSUBTYPE=`echo $enableval | sed s%.*/%%`
89 ]
90)
65 91
66m4_if([
67dnl Check and set OS 92dnl Check and set OS
93AC_MSG_CHECKING(for kernel networking interface type)
68 94
95if test "x$IFTYPE" = "x"; then
69case $target_os in 96 case $target_os in
70 *linux*) 97 *linux*)
98 IFTYPE=native
99 IFSUBTYPE=linux
71 AC_DEFINE(HAVE_LINUX, 1, [Linux]) 100 AC_DEFINE(HAVE_LINUX, 1, [Linux])
72 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] 101 ;;
73 ;;
74 *freebsd*) 102 *freebsd*)
103 IFTYPE=tincd
104 IFSUBTYPE=freebsd
75 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) 105 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
76 [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] 106 ;;
77 ;;
78 *darwin*) 107 *darwin*)
108 IFTYPE=tincd
109 IFSUBTYPE=darwin
79 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) 110 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
80 [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] 111 ;;
81 ;;
82 *solaris*) 112 *solaris*)
113 IFTYPE=tincd
114 IFSUBTYPE=solaris
83 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) 115 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
84 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] 116 ;;
85 ;;
86 *openbsd*) 117 *openbsd*)
118 IFTYPE=tincd
119 IFSUBTYPE=openbsd
87 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) 120 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
88 [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] 121 ;;
89 ;;
90 *netbsd*) 122 *netbsd*)
123 IFTYPE=tincd
124 IFSUBTYPE=netbsd
91 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) 125 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
92 [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] 126 ;;
93 ;;
94 *cygwin*) 127 *cygwin*)
128 IFTYPE=native
129 IFSUBTYPE=cygwin
95 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) 130 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
96 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] 131 ;;
97 ;; 132 *)
98 *)
99 AC_MSG_ERROR("Unknown operating system.") 133 AC_MSG_ERROR("Unknown operating system.")
100 ;; 134 ;;
101esac 135 esac
102]) 136fi
137AC_MSG_RESULT($IFTYPE/$IFSUBTYPE)
138AC_SUBST(IFTYPE,$IFTYPE)
139AC_SUBST(IFSUBTYPE,$IFSUBTYPE)
140AC_DEFINE_UNQUOTED(IFTYPE,"$IFTYPE",[kernel interface type])
141AC_DEFINE_UNQUOTED(IFSUBTYPE,"$IFSUBTYPE",[kernel interface subtype])
103 142
104AC_CACHE_SAVE 143AC_CACHE_SAVE
105 144
106dnl Checks for libraries. 145dnl Checks for libraries.
107 146
108AC_LANG(C++) 147AC_LANG(C++)
109AC_CHECK_HEADERS(ext/hash_map) 148AC_CHECK_HEADERS(ext/hash_map)
110 149
111dnl Checks for header files. 150dnl Checks for header files.
112AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ 151AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \
113 sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h cygwin.h]) 152 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])
114AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], 154AC_CHECK_HEADERS([arpa/inet.h net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [],
155[
115 [#include <sys/types.h> 156#include <sys/types.h>
116 #include <sys/socket.h> 157#include <sys/socket.h>
158#ifdef HAVE_NETINET_IN_H
159# include <netinet/in.h>
160#endif
161#ifdef HAVE_ARPA_INET_H
162# include <arpa/inet.h>
163#endif
117 #ifdef HAVE_NETINET_IN_SYSTM_H 164#ifdef HAVE_NETINET_IN_SYSTM_H
118 #include <netinet/in_systm.h> 165# include <netinet/in_systm.h>
119 #endif]) 166#endif
167])
120 168
121dnl Checks for typedefs, structures, and compiler characteristics. 169dnl Checks for typedefs, structures, and compiler characteristics.
122AC_C_CONST 170AC_C_CONST
123AC_TYPE_PID_T 171AC_TYPE_PID_T
124AC_TYPE_SIZE_T 172AC_TYPE_SIZE_T
125AC_HEADER_TIME 173AC_HEADER_TIME
126AC_STRUCT_TM 174AC_STRUCT_TM
127 175
128AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 176AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
129[ 177[
130 AC_TRY_COMPILE( 178 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
131 [#include <sys/types.h> 179 #include <sys/socket.h>]], [[socklen_t len = 42; return len;]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])
132 #include <sys/socket.h>],
133 [socklen_t len = 42; return len;],
134 ac_cv_type_socklen_t=yes,
135 ac_cv_type_socklen_t=no)
136]) 180])
137if test $ac_cv_type_socklen_t = yes; then 181if test $ac_cv_type_socklen_t = yes; then
138 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) 182 AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
139fi 183fi
140 184
141AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, 185AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
142[ 186[
143 AC_TRY_COMPILE( 187 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
144 [#include <sys/types.h>
145 #include <sys/socket.h> 188 #include <sys/socket.h>
146 #include <netdb.h>], 189 #include <netdb.h>]], [[struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;]])],[ac_cv_struct_addrinfo=yes],[ac_cv_struct_addrinfo=no])
147 [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
148 ac_cv_struct_addrinfo=yes,
149 ac_cv_struct_addrinfo=no)
150]) 190])
151if test $ac_cv_struct_addrinfo = yes; then 191if test $ac_cv_struct_addrinfo = yes; then
152 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) 192 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
153fi 193fi
154 194
… …
157 197
158AC_LANG_PUSH(C) 198AC_LANG_PUSH(C)
159 199
160AC_HEADER_STDC 200AC_HEADER_STDC
161 201
202dnl argl, could somebody catapult darwin into the 21st century???
162AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall) 203AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall)
163 204
164AC_FUNC_ALLOCA 205AC_FUNC_ALLOCA
165 206
166dnl Support for SunOS 207dnl Support for SunOS
… …
178 219
179AC_CACHE_SAVE 220AC_CACHE_SAVE
180 221
181dnl These are defined in files in m4/ 222dnl These are defined in files in m4/
182tinc_TUNTAP 223tinc_TUNTAP
224
183tinc_OPENSSL 225tinc_OPENSSL
226if test "x$openssl_include" != x; then
227 CXXFLAGS="$CXXFLAGS -I$openssl_include"
228fi
184dnl tinc_ZLIB 229dnl tinc_ZLIB
185 230
231AC_ARG_ENABLE(static-daemon,
232 [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)],
233 [LDFLAGS_DAEMON=-static]
234)
235AC_SUBST(LDFLAGS_DAEMON)
236
186AC_ARG_ENABLE(rohc, 237AC_ARG_ENABLE(rohc,
187 [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], 238 [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)],
188 [ 239 [
189 echo 240 echo
190 echo "**********************************************************************" 241 echo "**********************************************************************"
191 echo "**********************************************************************" 242 echo "**********************************************************************"
192 echo "**** --enable-rohc not yet implemented *******************************" 243 echo "**** --enable-rohc is highly experimental, do not use ****************"
193 echo "**********************************************************************"
194 echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)"
195 echo "**** implementation to be used in GPL code on the web."
196 echo "**** so this option is just a fake. Please implement one and send it"
197 echo "**** to me ;)"
198 echo "**********************************************************************"
199 echo "**********************************************************************"
200 echo "**********************************************************************" 244 echo "**********************************************************************"
201 echo "**********************************************************************" 245 echo "**********************************************************************"
202 echo 246 echo
247 rohc=true
248 AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support])
203 ] 249 ]
204) 250)
205 251
252AM_CONDITIONAL(ROHC, test x$rohc = xtrue)
253
206AC_ARG_ENABLE(icmp, 254AC_ARG_ENABLE(icmp,
207 [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support.])], 255 [AS_HELP_STRING(--enable-icmp,enable icmp protocol support (default disabled).)],
208 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) 256 AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.])
209) 257)
210 258
211AC_ARG_ENABLE(tcp, 259AC_ARG_ENABLE(tcp,
212 [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support.])], 260 [AS_HELP_STRING(--enable-tcp,enable tcp protocol support (default disabled).)],
213 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) 261 AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.])
214) 262)
215 263
264AC_ARG_ENABLE(dns,
265 [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (DOES NOT WORK).)],
266 AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.])
267)
268
216AC_ARG_ENABLE(http-proxy, 269AC_ARG_ENABLE(http-proxy,
217 [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support.])], 270 [AS_HELP_STRING(--enable-http-proxy,enable http proxy connect support (default disabled).)],
218 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) 271 AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.])
219) 272)
220 273
221HMAC=16 dnl see also the AC_HELP_STRING 274HMAC=12
222AC_ARG_ENABLE(hmac-length, 275AC_ARG_ENABLE(hmac-length,
223 [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 16). Allowed values are 4, 8, 12, 16.])], 276 [AS_HELP_STRING(--enable-hmac-length=BYTES,[
277 use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])],
224 HMAC=$enableval 278 HMAC=$enableval
225) 279)
226AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) 280AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.])
227 281
228RAND=8 dnl see also the AC_HELP_STRING 282RAND=8
229AC_ARG_ENABLE(rand-length, 283AC_ARG_ENABLE(rand-length,
230 [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], 284 [AS_HELP_STRING(--enable-rand-length=BYTES,
285 [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])],
231 RAND=$enableval 286 RAND=$enableval
232) 287)
233AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) 288AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.])
234 289
235MTU=1500 dnl see also the AC_HELP_STRING 290MTU=1500
236AC_ARG_ENABLE(mtu, 291AC_ARG_ENABLE(mtu,
237 [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], 292 [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)],
238 MTU=$enableval 293 MTU=$enableval
239) 294)
240AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) 295AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.])
241 296
242COMPRESS=1 297COMPRESS=1
243AC_ARG_ENABLE(compression, 298AC_ARG_ENABLE(compression,
244 [AC_HELP_STRING(--disable-compression, Disable compression support.)], 299 [AS_HELP_STRING(--disable-compression,Disable compression support.)],
245 if test "x$enableval" = xno; then 300 if test "x$enableval" = xno; then
246 COMPRESS=0 301 COMPRESS=0
247 fi 302 fi
248) 303)
249AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) 304AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.])
250 305
251CIPHER=bf_cbc 306CIPHER=bf_cbc
252AC_ARG_ENABLE(cipher, 307AC_ARG_ENABLE(cipher,
253 [AC_HELP_STRING(--enable-cipher, [ 308 [AS_HELP_STRING(--enable-cipher,[
254 Select the symmetric cipher (default "bf"). Must be one of 309 Select the symmetric cipher (default "bf").
255 "bf" (blowfish), "aes-128", "aes-192" or "aes-256".])], 310 Must be one of "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])],
256 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi 311 if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi
257 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi 312 if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi
258 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi 313 if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi
259 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi 314 if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi
260) 315)
261AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) 316AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.])
262 317
263DIGEST=sha1 318DIGEST=sha1
264AC_ARG_ENABLE(digest, 319AC_ARG_ENABLE(digest,
265 [AC_HELP_STRING(--enable-digest, [ 320 [AS_HELP_STRING(--enable-digest,[
266 Select the digets algorithm to use (default "sha1"). Must be one of 321 Select the digets algorithm to use (default "sha1"). Must be one of
267 "sha1", "ripemd160", "md4" or "md5".])], 322 "sha1", "ripemd160", "md5" or "md4" (insecure).])],
268 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi 323 if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi
269 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi 324 if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi
325 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
270 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi 326 if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi
271 if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi
272) 327)
273AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) 328AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.])
274
275TRUST=1
276m4_if([
277AC_ARG_ENABLE(trust,
278 [AC_HELP_STRING(--enable-trust, [
279 Make authentication faster but allow decoding by all hosts of a VPN.
280 Use this when the VPN hosts DO trust each other and you don't care
281 wether man-in-the-middle sniffing attacks are possible by admins
282 of other VPN hosts. On pentiums or similar machines this can cut down
283 the time for reconnects by 0.4 seconds or more.])],
284 if test "x$enableval" = xyes; then
285 TRUST=1
286 fi
287)
288])
289AC_DEFINE_UNQUOTED(ENABLE_TRUST, $TRUST, [Faster, but VPN hosts may sniff each others data.])
290 329
291if $CXX -v --help 2>&1 | grep -q fno-rtti; then 330if $CXX -v --help 2>&1 | grep -q fno-rtti; then
292 CXXFLAGS="$CXXFLAGS -fno-rtti" 331 CXXFLAGS="$CXXFLAGS -fno-rtti"
293fi 332fi
294 333
295if $CXX -v --help 2>&1 | grep -q fexceptions; then 334if $CXX -v --help 2>&1 | grep -q fexceptions; then
296 CXXFLAGS="$CXXFLAGS -fno-exceptions" 335 CXXFLAGS="$CXXFLAGS -fno-exceptions"
297fi 336fi
298 337
299if $CXX -v --help 2>&1 | grep -q ffunction-sections; then 338dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then
300 CXXFLAGS="$CXXFLAGS -ffunction-sections" 339dnl CXXFLAGS="$CXXFLAGS -ffunction-sections"
301fi 340dnl fi
302 341dnl
303if $LD -v --help 2>&1 | grep -q gc-sections; then 342dnl if $LD -v --help 2>&1 | grep -q gc-sections; then
304 LDFLAGS="$LDFLAGS -Wl,--gc-sections" 343dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections"
305fi 344dnl fi
306 345
307AC_CONFIG_COMMANDS_POST([ 346AC_CONFIG_COMMANDS_POST([
308 347
309echo 348echo
310echo "***" 349echo "***"
311echo "*** Configuration Summary" 350echo "*** Configuration Summary"
312echo "***" 351echo "***"
352echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE"
313echo "*** Cipher used: $CIPHER" 353echo "*** Cipher used: $CIPHER"
314echo "*** Digest used: $DIGEST" 354echo "*** Digest used: $DIGEST"
315echo "*** HMAC length: $HMAC" 355echo "*** HMAC length: $HMAC"
316echo "*** RAND used: $RAND" 356echo "*** RAND used: $RAND"
317echo "*** Max. MTU: $MTU" 357echo "*** Max. MTU: $MTU"
318echo "*** Compression: $COMPRESS" 358echo "*** Compression: $COMPRESS"
319dnl echo "*** Trusted Mode: $TRUST" 359
360if test "x$DIGEST" = xmd4; then
320echo "***" 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
321echo 377echo
322 378
323]) 379])
324 380
325AC_SUBST(INCLUDES) 381AC_SUBST(INCLUDES)
326 382
327AC_OUTPUT(Makefile po/Makefile.in 383AC_CONFIG_FILES([Makefile po/Makefile.in
328src/Makefile 384src/Makefile
329doc/Makefile 385doc/Makefile
330lib/Makefile 386lib/Makefile
331m4/Makefile 387m4/Makefile
332) 388])
389AC_OUTPUT

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