1#*************************************************************************** 2# _ _ ____ _ 3# Project ___| | | | _ \| | 4# / __| | | | |_) | | 5# | (__| |_| | _ <| |___ 6# \___|\___/|_| \_\_____| 7# 8# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 9# 10# This software is licensed as described in the file COPYING, which 11# you should have received as part of this distribution. The terms 12# are also available at https://curl.se/docs/copyright.html. 13# 14# You may opt to use, copy, modify, merge, publish, distribute and/or sell 15# copies of the Software, and permit persons to whom the Software is 16# furnished to do so, under the terms of the COPYING file. 17# 18# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19# KIND, either express or implied. 20# 21# SPDX-License-Identifier: curl 22# 23#*************************************************************************** 24 25AC_DEFUN([CURL_WITH_WOLFSSL], [ 26dnl ---------------------------------------------------- 27dnl check for wolfSSL 28dnl ---------------------------------------------------- 29 30case "$OPT_WOLFSSL" in 31 yes|no) 32 wolfpkg="" 33 ;; 34 *) 35 wolfpkg="$withval/lib/pkgconfig" 36 ;; 37esac 38 39if test "x$OPT_WOLFSSL" != xno; then 40 _cppflags=$CPPFLAGS 41 _ldflags=$LDFLAGS 42 _ldflagspc=$LDFLAGSPC 43 44 ssl_msg= 45 46 if test X"$OPT_WOLFSSL" != Xno; then 47 48 if test "$OPT_WOLFSSL" = "yes"; then 49 OPT_WOLFSSL="" 50 fi 51 52 dnl try pkg-config magic 53 CURL_CHECK_PKGCONFIG(wolfssl, [$wolfpkg]) 54 AC_MSG_NOTICE([Check dir $wolfpkg]) 55 56 addld="" 57 addlib="" 58 addcflags="" 59 if test "$PKGCONFIG" != "no" ; then 60 addlib=`CURL_EXPORT_PCDIR([$wolfpkg]) 61 $PKGCONFIG --libs-only-l wolfssl` 62 addld=`CURL_EXPORT_PCDIR([$wolfpkg]) 63 $PKGCONFIG --libs-only-L wolfssl` 64 addcflags=`CURL_EXPORT_PCDIR([$wolfpkg]) 65 $PKGCONFIG --cflags-only-I wolfssl` 66 version=`CURL_EXPORT_PCDIR([$wolfpkg]) 67 $PKGCONFIG --modversion wolfssl` 68 wolfssllibpath=`echo $addld | $SED -e 's/^-L//'` 69 else 70 addlib=-lwolfssl 71 dnl use system defaults if user does not supply a path 72 if test -n "$OPT_WOLFSSL"; then 73 addld=-L$OPT_WOLFSSL/lib$libsuff 74 addcflags=-I$OPT_WOLFSSL/include 75 wolfssllibpath=$OPT_WOLFSSL/lib$libsuff 76 fi 77 fi 78 79 if test "x$USE_WOLFSSL" != "xyes"; then 80 81 LDFLAGS="$LDFLAGS $addld" 82 LDFLAGSPC="$LDFLAGSPC $addld" 83 AC_MSG_NOTICE([Add $addld to LDFLAGS]) 84 if test "$addcflags" != "-I/usr/include"; then 85 CPPFLAGS="$CPPFLAGS $addcflags" 86 AC_MSG_NOTICE([Add $addcflags to CPPFLAGS]) 87 fi 88 89 my_ac_save_LIBS="$LIBS" 90 LIBS="$addlib $LIBS" 91 AC_MSG_NOTICE([Add $addlib to LIBS]) 92 93 AC_MSG_CHECKING([for wolfSSL_Init in -lwolfssl]) 94 AC_LINK_IFELSE([ 95 AC_LANG_PROGRAM([[ 96 /* These are not needed for detection and confuse wolfSSL. 97 They are set up properly later if it is detected. */ 98 #undef SIZEOF_LONG 99 #undef SIZEOF_LONG_LONG 100 #include <wolfssl/options.h> 101 #include <wolfssl/ssl.h> 102 ]],[[ 103 return wolfSSL_Init(); 104 ]]) 105 ],[ 106 AC_MSG_RESULT(yes) 107 AC_DEFINE(USE_WOLFSSL, 1, [if wolfSSL is enabled]) 108 AC_SUBST(USE_WOLFSSL, [1]) 109 WOLFSSL_ENABLED=1 110 USE_WOLFSSL="yes" 111 ssl_msg="wolfSSL" 112 QUIC_ENABLED=yes 113 test wolfssl != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes 114 ], 115 [ 116 AC_MSG_RESULT(no) 117 CPPFLAGS=$_cppflags 118 LDFLAGS=$_ldflags 119 LDFLAGSPC=$_ldflagspc 120 wolfssllibpath="" 121 ]) 122 LIBS="$my_ac_save_LIBS" 123 fi 124 125 if test "x$USE_WOLFSSL" = "xyes"; then 126 AC_MSG_NOTICE([detected wolfSSL]) 127 check_for_ca_bundle=1 128 129 dnl wolfssl/ctaocrypt/types.h needs SIZEOF_LONG_LONG defined! 130 CURL_SIZEOF(long long) 131 132 LIBS="$addlib -lm $LIBS" 133 134 dnl wolfSSL needs configure --enable-opensslextra to have *get_peer* 135 dnl DES* is needed for NTLM support and lives in the OpenSSL compatibility 136 dnl layer 137 AC_CHECK_FUNCS(wolfSSL_get_peer_certificate \ 138 wolfSSL_UseALPN ) 139 140 dnl if this symbol is present, we want the include path to include the 141 dnl OpenSSL API root as well 142 AC_CHECK_FUNC(wolfSSL_DES_ecb_encrypt, 143 [ 144 AC_DEFINE(HAVE_WOLFSSL_DES_ECB_ENCRYPT, 1, 145 [if you have wolfSSL_DES_ecb_encrypt]) 146 WOLFSSL_NTLM=1 147 ] 148 ) 149 150 dnl if this symbol is present, we can make use of BIO filter chains 151 AC_CHECK_FUNC(wolfSSL_BIO_new, 152 [ 153 AC_DEFINE(HAVE_WOLFSSL_BIO, 1, 154 [if you have wolfSSL_BIO_new]) 155 WOLFSSL_BIO=1 156 ] 157 ) 158 dnl if this symbol is present, we have the full BIO feature set 159 AC_CHECK_FUNC(wolfSSL_BIO_set_shutdown, 160 [ 161 AC_DEFINE(HAVE_WOLFSSL_FULL_BIO, 1, 162 [if you have wolfSSL_BIO_set_shutdown]) 163 WOLFSSL_FULL_BIO=1 164 ] 165 ) 166 167 if test -n "$wolfssllibpath"; then 168 dnl when shared libs were found in a path that the run-time 169 dnl linker doesn't search through, we need to add it to 170 dnl CURL_LIBRARY_PATH to prevent further configure tests to fail 171 dnl due to this 172 if test "x$cross_compiling" != "xyes"; then 173 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$wolfssllibpath" 174 export CURL_LIBRARY_PATH 175 AC_MSG_NOTICE([Added $wolfssllibpath to CURL_LIBRARY_PATH]) 176 fi 177 fi 178 LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE wolfssl" 179 else 180 AC_MSG_ERROR([--with-wolfssl but wolfSSL was not found or doesn't work]) 181 fi 182 183 fi dnl wolfSSL not disabled 184 185 test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" 186fi 187 188]) 189
