mirror of
https://github.com/sudo-project/sudo.git
synced 2025-08-22 09:57:41 +00:00
Move OpenSSL/wolfSSL checks to m4/openssl.m4
This commit is contained in:
Todd C. Miller
parent
f515c238bc
commit
00e22508a7
1
MANIFEST
1
MANIFEST
@ -431,6 +431,7 @@ m4/ltoptions.m4
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m4/ltsugar.m4
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m4/ltversion.m4
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m4/lt~obsolete.m4
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m4/openssl.m4
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m4/pie.m4
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m4/python.m4
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m4/runlog.m4
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1
aclocal.m4
vendored
1
aclocal.m4
vendored
@ -24,6 +24,7 @@ m4_include([m4/ltoptions.m4])
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m4_include([m4/ltsugar.m4])
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m4_include([m4/ltversion.m4])
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m4_include([m4/lt~obsolete.m4])
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m4_include([m4/openssl.m4])
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m4_include([m4/pie.m4])
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m4_include([m4/python.m4])
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m4_include([m4/runlog.m4])
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353
configure.ac
353
configure.ac
@ -2975,336 +2975,49 @@ AC_CHECK_MEMBERS([struct dirent.d_type, struct dirent.d_namlen], [], [], [
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AC_INCLUDES_DEFAULT
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#include <$ac_header_dirent>
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])
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dnl
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dnl Check for functions only present in OpenSSL 1.1 and above
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dnl Check for OpenSSL or wolfSSL
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dnl
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openssl_missing=no
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if test "${enable_openssl-no}" != no; then
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# Use pkg-config to find the openssl cflags and libs if possible.
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if test "$enable_openssl" != "yes" -a "$enable_openssl" != "maybe"; then
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PKG_CONFIG_LIBDIR=
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for d in ${enable_openssl}/*/pkgconfig; do
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if test -d "$d"; then
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PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:$d"
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fi
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done
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if test -n "$PKG_CONFIG_LIBDIR"; then
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PKG_CONFIG_LIBDIR=${PKG_CONFIG_LIBDIR#:}
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export PKG_CONFIG_LIBDIR
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fi
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elif test "$cross_compiling" = "yes" -a -z "$PKG_CONFIG"; then
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# Cannot use pkg-config when cross-compiling
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PKG_CONFIG=false
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fi
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: ${PKG_CONFIG='pkg-config'}
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pkg_openssl=`printf $enable_openssl_pkgconfig_template "openssl"`
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pkg_libcrypto=lib`printf $enable_openssl_pkgconfig_template "crypto"`
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if $PKG_CONFIG --exists "$pkg_openssl >= 1.0.1" >/dev/null 2>&1; then
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AC_DEFINE(HAVE_OPENSSL)
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if test "$enable_openssl" = "maybe"; then
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enable_openssl=yes
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fi
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SUDO_CHECK_OPENSSL
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# Check whether --static is needed (don't assume name of ssl lib)
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# There may be dependent libraries or -pthread.
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O_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS `$PKG_CONFIG --libs-only-L $pkg_openssl`"
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libssl="`$PKG_CONFIG --libs-only-l $pkg_openssl | sed 's/^ *-l//'`"
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libssl_extra="`echo $libssl | sed 's/^[[^ ]]* *//'`"
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libssl="`echo $libssl | sed 's/ .*//'`"
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AC_CHECK_LIB([$libssl], [SSL_new], [STATIC=""], [STATIC="--static"], [$libssl_extra])
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LDFLAGS="$O_LDFLAGS"
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# Use pkg-config to determine OpenSSL libs and cflags
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for f in `$PKG_CONFIG $STATIC --libs $pkg_openssl`; do
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case "$f" in
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-L*)
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f="${f#-L}"
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SUDO_APPEND_LIBPATH([LIBTLS], [$f])
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;;
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*)
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AX_APPEND_FLAG([$f], [LIBTLS])
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;;
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esac
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done
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if $PKG_CONFIG --exists $pkg_libcrypto >/dev/null 2>&1; then
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# Use OpenSSL's sha2 functions if possible (don't assume name of crypto)
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O_LDFLAGS="$LDFLAGS"
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libcrypto=
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libcrypto_extra=
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for f in `$PKG_CONFIG $STATIC --libs $pkg_libcrypto`; do
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case "$f" in
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-l*)
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if test -z "$libcrypto"; then
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libcrypto="${f#-l}"
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else
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libcrypto_extra="$libcrypto_extra $f"
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fi
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;;
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*)
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AX_APPEND_FLAG([$f], [LDFLAGS])
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;;
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esac
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done
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AC_CHECK_LIB([$libcrypto], [EVP_MD_CTX_new], [DIGEST=digest_openssl.lo], [], [$libcrypto_extra])
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LDFLAGS="$O_LDFLAGS"
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# Use pkg-config to determine libcrypto libs and cflags
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for f in `$PKG_CONFIG $STATIC --libs $pkg_libcrypto`; do
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case "$f" in
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-L*)
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f="${f#-L}"
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SUDO_APPEND_LIBPATH([LIBCRYPTO], [$f])
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;;
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*)
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AX_APPEND_FLAG([$f], [LIBCRYPTO])
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;;
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esac
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done
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else
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# No separate pkg config for libcrypto
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LIBCRYPTO="$LIBTLS"
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LIBCRYPTO_R="$LIBTLS_R"
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fi
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for f in `$PKG_CONFIG --cflags-only-I $pkg_openssl`; do
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AX_APPEND_FLAG([$f], [CPPFLAGS])
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done
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else
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# No pkg-config file present, try to do it manually
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O_LDFLAGS="$LDFLAGS"
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if test "$enable_openssl" != "yes" -a "$enable_openssl" != "maybe"; then
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SUDO_APPEND_LIBPATH(LDFLAGS, [${enable_openssl}/lib])
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fi
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AC_CHECK_LIB([ssl], [SSL_new], [
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# Check OPENSSL_VERSION_NUMBER in headers
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O_CPPFLAGS="$CPPFLAGS"
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if test "$enable_openssl" != "yes" -a "$enable_openssl" != "maybe"; then
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# Note: we only reset CPPFLAGS on failure
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AX_APPEND_FLAG([-I${enable_openssl}/include], [CPPFLAGS])
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fi
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AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[#include <openssl/opensslv.h>
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#if !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x1000100fL
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#error "OpenSSL too old"
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#endif
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]])], [
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# OpenSSL >= 1.0.1 detected, use it.
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AC_DEFINE(HAVE_OPENSSL)
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if test "$enable_openssl" != "yes" -a "$enable_openssl" != "maybe"; then
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SUDO_APPEND_LIBPATH(LIBCRYPTO, [${enable_openssl}/lib])
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SUDO_APPEND_LIBPATH(LIBTLS, [${enable_openssl}/lib])
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else
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enable_openssl=yes
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fi
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LIBCRYPTO="${LIBCRYPTO} -lcrypto"
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LIBTLS="${LIBTLS} -lssl -lcrypto"
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# Use OpenSSL's sha2 functions if possible
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AC_CHECK_LIB([crypto], [EVP_MD_CTX_new], [
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DIGEST=digest_openssl.lo
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])
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], [
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# OpenSSL < 1.0.1 detected, ignore it.
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if test "$enable_openssl" = "maybe"; then
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AC_MSG_WARN([OpenSSL too old (1.0.1 or higher required), Sudo logsrv connections will not be encrypted.])
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enable_openssl=no
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else
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AC_MSG_ERROR([OpenSSL too old (1.0.1 or higher required).])
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fi
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CPPFLAGS="$O_CPPFLAGS"
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])
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], [
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if test "$enable_openssl" = "maybe"; then
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openssl_missing=yes
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enable_openssl=no
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else
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AC_MSG_ERROR([OpenSSL development libraries not found.])
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fi
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], [-lcrypto])
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LDFLAGS="$O_LDFLAGS"
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fi
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if test "$enable_openssl" != "yes" -a "$enable_openssl" != "maybe"; then
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unset PKG_CONFIG_LIBDIR
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fi
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fi
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dnl
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dnl Note that enable_openssl may be reset above.
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dnl
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if test "${enable_openssl-no}" != no; then
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OLIBS="$LIBS"
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LIBS="$LIBS $LIBTLS"
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AC_CHECK_FUNCS([X509_STORE_CTX_get0_cert ASN1_STRING_get0_data SSL_CTX_get0_certificate SSL_CTX_set0_tmp_dh_pkey TLS_method])
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# SSL_CTX_set_min_proto_version may be a macro
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AC_CHECK_DECL([SSL_CTX_set_min_proto_version], [AC_DEFINE(HAVE_SSL_CTX_SET_MIN_PROTO_VERSION)], [], [
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AC_INCLUDES_DEFAULT
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#include <openssl/ssl.h>
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])
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# LibreSSL TLS 1.3 support may not be enabled, check for declaration too.
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AC_CHECK_FUNC([SSL_CTX_set_ciphersuites], [
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AC_CHECK_DECL([SSL_CTX_set_ciphersuites], [AC_DEFINE(HAVE_SSL_CTX_SET_CIPHERSUITES)], [], [
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AC_INCLUDES_DEFAULT
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#include <openssl/ssl.h>
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])
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])
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LIBS="$OLIBS"
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elif test "${enable_gcrypt-no}" != no; then
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# Use gcrypt's sha2 functions
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AC_DEFINE(HAVE_GCRYPT)
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DIGEST=digest_gcrypt.lo
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LIBMD="-lgcrypt"
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if test "$enable_gcrypt" != "yes"; then
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AX_APPEND_FLAG([-I${enable_gcrypt}/include], [CPPFLAGS])
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SUDO_APPEND_LIBPATH(LDFLAGS, [${enable_gcrypt}/lib])
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fi
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fi
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dnl
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dnl Check for OpenSSL compatibility functions in wolfSSL
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dnl
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if test "${enable_wolfssl-no}" != no; then
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# Use pkg-config to find the wolfssl cflags and libs if possible.
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if test "$enable_wolfssl" != "yes"; then
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PKG_CONFIG_LIBDIR="${enable_wolfssl}/lib/pkgconfig:${enable_wolfssl}/lib64/pkgconfig:${enable_wolfssl}/share/pkgconfig"
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export PKG_CONFIG_LIBDIR
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elif test "$cross_compiling" = "yes" -a -z "$PKG_CONFIG"; then
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# Cannot use pkg-config when cross-compiling
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PKG_CONFIG=false
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fi
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: ${PKG_CONFIG='pkg-config'}
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if $PKG_CONFIG --exists wolfssl >/dev/null 2>&1; then
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AC_DEFINE(HAVE_OPENSSL)
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AC_DEFINE(HAVE_WOLFSSL)
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O_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags-only-I wolfssl`"
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O_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS `$PKG_CONFIG --libs-only-L wolfssl`"
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# Check whether --static is needed
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libssl="`$PKG_CONFIG --libs-only-l wolfssl | sed 's/^ *-l//'`"
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libssl_extra=`echo $libssl | sed 's/^[[^ ]]* *//'`
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libssl=`echo $libssl | sed 's/ .*//'`
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AC_CHECK_LIB([$libssl], [wolfSSL_new], [STATIC=""], [STATIC="--static"], [$libssl_extra])
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# Use wolfSSL's sha2 functions if possible
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AC_CHECK_DECL([EVP_MD_CTX_new], [DIGEST=digest_openssl.lo], [], [
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AC_INCLUDES_DEFAULT
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#include <wolfssl/options.h>
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#include <wolfssl/openssl/evp.h>
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])
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CPPFLAGS="$O_CPPFLAGS"
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LDFLAGS="$O_LDFLAGS"
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# Use pkg-config to determine wolfSSL libs and cflags
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for f in `$PKG_CONFIG $STATIC --libs wolfssl`; do
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case "$f" in
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-L*)
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f="${f#-L}"
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SUDO_APPEND_LIBPATH([LIBTLS], [$f])
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;;
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*)
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AX_APPEND_FLAG([$f], [LIBTLS])
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;;
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esac
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done
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# No separate pkg config for libcrypto
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LIBCRYPTO="$LIBTLS"
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LIBCRYPTO_R="$LIBTLS_R"
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for f in `$PKG_CONFIG --cflags-only-I wolfssl`; do
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AX_APPEND_FLAG([$f], [CPPFLAGS])
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# So we find the openssl compat headers under wolfssl
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AX_APPEND_FLAG([$f/wolfssl], [CPPFLAGS])
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done
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if test "$CPPFLAGS" = "$O_CPPFLAGS"; then
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# So we find the openssl compat headers under wolfssl (XXX)
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AX_APPEND_FLAG([-I/usr/include/wolfssl], [CPPFLAGS])
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fi
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else
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AC_DEFINE(HAVE_OPENSSL)
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AC_DEFINE(HAVE_WOLFSSL)
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# No pkg-config file present, try to do it manually
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if test "$enable_wolfssl" != "yes"; then
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SUDO_APPEND_LIBPATH(LIBCRYPTO, [${enable_wolfssl}/lib])
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SUDO_APPEND_LIBPATH(LIBTLS, [${enable_wolfssl}/lib])
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AX_APPEND_FLAG([-I${enable_wolfssl}/include], [CPPFLAGS])
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# So we find the openssl compat headers under wolfssl
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AX_APPEND_FLAG([-I${enable_wolfssl}/include/wolfssl], [CPPFLAGS])
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else
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# So we find the openssl compat headers under wolfssl (XXX)
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AX_APPEND_FLAG([-I/usr/include/wolfssl], [CPPFLAGS])
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fi
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LIBTLS="${LIBTLS} -lwolfssl"
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LIBCRYPTO="${LIBCRYPTO} -lwolfssl"
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# Use wolfSSL's sha2 functions if possible
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AC_CHECK_DECL([EVP_MD_CTX_new], [DIGEST=digest_openssl.lo], [], [
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AC_INCLUDES_DEFAULT
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#include <wolfssl/options.h>
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#include <wolfssl/openssl/evp.h>
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])
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fi
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dnl
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dnl Check for specific OpenSSL API compatibility macros
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dnl
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AC_CHECK_DECL([X509_STORE_CTX_get0_cert], [AC_DEFINE(HAVE_X509_STORE_CTX_GET0_CERT)], [], [
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AC_INCLUDES_DEFAULT
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#include <wolfssl/options.h>
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#include <wolfssl/openssl/x509.h>
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])
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AC_CHECK_DECL([ASN1_STRING_get0_data], [AC_DEFINE(HAVE_ASN1_STRING_GET0_DATA)], [], [
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AC_INCLUDES_DEFAULT
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#include <wolfssl/options.h>
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#include <wolfssl/openssl/asn1.h>
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])
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AC_CHECK_DECL([SSL_CTX_get0_certificate], [AC_DEFINE(HAVE_SSL_CTX_GET0_CERTIFICATE)], [], [
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AC_INCLUDES_DEFAULT
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#include <wolfssl/options.h>
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#include <wolfssl/openssl/ssl.h>
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])
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AC_CHECK_DECL([SSL_CTX_set0_tmp_dh_pkey], [AC_DEFINE(HAVE_SSL_CTX_SET0_TMP_DH_PKEY)], [], [
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AC_INCLUDES_DEFAULT
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#include <wolfssl/options.h>
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#include <wolfssl/openssl/ssl.h>
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])
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AC_CHECK_DECL([TLS_method], [AC_DEFINE(HAVE_TLS_METHOD)], [], [
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AC_INCLUDES_DEFAULT
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#include <wolfssl/options.h>
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#include <wolfssl/openssl/ssl.h>
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])
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AC_CHECK_DECL([SSL_CTX_set_min_proto_version], [AC_DEFINE(HAVE_SSL_CTX_SET_MIN_PROTO_VERSION)], [], [
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AC_INCLUDES_DEFAULT
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#include <wolfssl/options.h>
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#include <wolfssl/openssl/ssl.h>
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])
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AC_CHECK_DECL([SSL_CTX_set_ciphersuites], [AC_DEFINE(HAVE_SSL_CTX_SET_CIPHERSUITES)], [], [
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AC_INCLUDES_DEFAULT
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#include <wolfssl/options.h>
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#include <wolfssl/openssl/ssl.h>
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])
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fi
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dnl
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dnl Check for sha2 functions if not using openssl, wolfssl or gcrypt
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dnl Check for sha2 functions if not using openssl or wolfssl
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dnl
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if test "$DIGEST" = "digest.lo"; then
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FOUND_SHA2=no
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AC_CHECK_HEADER([sha2.h], [
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FOUND_SHA2=yes
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AC_CHECK_FUNCS([SHA224Update], [SUDO_FUNC_SHA2_VOID_PTR], [
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# On some systems, SHA224Update is in libmd
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AC_CHECK_LIB([md], [SHA224Update], [
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AC_DEFINE(HAVE_SHA224UPDATE)
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SUDO_FUNC_SHA2_VOID_PTR
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LIBMD="-lmd"
|
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], [
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# Does not have SHA224Update
|
||||
FOUND_SHA2=no
|
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if test "${enable_gcrypt-no}" != no; then
|
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# Use gcrypt's sha2 functions
|
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AC_DEFINE(HAVE_GCRYPT)
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DIGEST=digest_gcrypt.lo
|
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LIBMD="-lgcrypt"
|
||||
if test "$enable_gcrypt" != "yes"; then
|
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AX_APPEND_FLAG([-I${enable_gcrypt}/include], [CPPFLAGS])
|
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SUDO_APPEND_LIBPATH(LDFLAGS, [${enable_gcrypt}/lib])
|
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fi
|
||||
else
|
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# Use sudo's sha2 functions if not in libmd or libc.
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FOUND_SHA2=no
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AC_CHECK_HEADER([sha2.h], [
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FOUND_SHA2=yes
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AC_CHECK_FUNCS([SHA224Update], [SUDO_FUNC_SHA2_VOID_PTR], [
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# On some systems, SHA224Update is in libmd
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||||
AC_CHECK_LIB([md], [SHA224Update], [
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AC_DEFINE(HAVE_SHA224UPDATE)
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SUDO_FUNC_SHA2_VOID_PTR
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LIBMD="-lmd"
|
||||
], [
|
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# Does not have SHA224Update
|
||||
FOUND_SHA2=no
|
||||
])
|
||||
])
|
||||
])
|
||||
])
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if test X"$FOUND_SHA2" = X"no"; then
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AC_LIBOBJ(sha2)
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SUDO_APPEND_COMPAT_EXP(sudo_SHA224Final sudo_SHA224Init sudo_SHA224Pad sudo_SHA224Transform sudo_SHA224Update sudo_SHA256Final sudo_SHA256Init sudo_SHA256Pad sudo_SHA256Transform sudo_SHA256Update sudo_SHA384Final sudo_SHA384Init sudo_SHA384Pad sudo_SHA384Transform sudo_SHA384Update sudo_SHA512Final sudo_SHA512Init sudo_SHA512Pad sudo_SHA512Transform sudo_SHA512Update)
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if test X"$FOUND_SHA2" = X"no"; then
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AC_LIBOBJ(sha2)
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SUDO_APPEND_COMPAT_EXP(sudo_SHA224Final sudo_SHA224Init sudo_SHA224Pad sudo_SHA224Transform sudo_SHA224Update sudo_SHA256Final sudo_SHA256Init sudo_SHA256Pad sudo_SHA256Transform sudo_SHA256Update sudo_SHA384Final sudo_SHA384Init sudo_SHA384Pad sudo_SHA384Transform sudo_SHA384Update sudo_SHA512Final sudo_SHA512Init sudo_SHA512Pad sudo_SHA512Transform sudo_SHA512Update)
|
||||
fi
|
||||
fi
|
||||
fi
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||||
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dnl
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dnl If socket(2) not in libc, check -lsocket and -linet
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dnl May need to link with *both* -lnsl and -lsocket due to unresolved symbols
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|
||||
294
m4/openssl.m4
Normal file
294
m4/openssl.m4
Normal file
@ -0,0 +1,294 @@
|
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AC_DEFUN([SUDO_CHECK_OPENSSL], [
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||||
openssl_missing=no
|
||||
if test "${enable_openssl-no}" != no; then
|
||||
# Use pkg-config to find the openssl cflags and libs if possible.
|
||||
if test "$enable_openssl" != "yes" -a "$enable_openssl" != "maybe"; then
|
||||
PKG_CONFIG_LIBDIR=
|
||||
for d in ${enable_openssl}/*/pkgconfig; do
|
||||
if test -d "$d"; then
|
||||
PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:$d"
|
||||
fi
|
||||
done
|
||||
if test -n "$PKG_CONFIG_LIBDIR"; then
|
||||
PKG_CONFIG_LIBDIR=${PKG_CONFIG_LIBDIR#:}
|
||||
export PKG_CONFIG_LIBDIR
|
||||
fi
|
||||
elif test "$cross_compiling" = "yes" -a -z "$PKG_CONFIG"; then
|
||||
# Cannot use pkg-config when cross-compiling
|
||||
PKG_CONFIG=false
|
||||
fi
|
||||
: ${PKG_CONFIG='pkg-config'}
|
||||
pkg_openssl=`printf $enable_openssl_pkgconfig_template "openssl"`
|
||||
pkg_libcrypto=lib`printf $enable_openssl_pkgconfig_template "crypto"`
|
||||
if $PKG_CONFIG --exists "$pkg_openssl >= 1.0.1" >/dev/null 2>&1; then
|
||||
AC_DEFINE(HAVE_OPENSSL)
|
||||
if test "$enable_openssl" = "maybe"; then
|
||||
enable_openssl=yes
|
||||
fi
|
||||
|
||||
# Check whether --static is needed (don't assume name of ssl lib)
|
||||
# There may be dependent libraries or -pthread.
|
||||
O_LDFLAGS="$LDFLAGS"
|
||||
LDFLAGS="$LDFLAGS `$PKG_CONFIG --libs-only-L $pkg_openssl`"
|
||||
libssl="`$PKG_CONFIG --libs-only-l $pkg_openssl | sed 's/^ *-l//'`"
|
||||
libssl_extra="`echo $libssl | sed 's/^[[^ ]]* *//'`"
|
||||
libssl="`echo $libssl | sed 's/ .*//'`"
|
||||
AC_CHECK_LIB([$libssl], [SSL_new], [STATIC=""], [STATIC="--static"], [$libssl_extra])
|
||||
LDFLAGS="$O_LDFLAGS"
|
||||
|
||||
# Use pkg-config to determine OpenSSL libs and cflags
|
||||
for f in `$PKG_CONFIG $STATIC --libs $pkg_openssl`; do
|
||||
case "$f" in
|
||||
-L*)
|
||||
f="${f#-L}"
|
||||
SUDO_APPEND_LIBPATH([LIBTLS], [$f])
|
||||
;;
|
||||
*)
|
||||
AX_APPEND_FLAG([$f], [LIBTLS])
|
||||
;;
|
||||
esac
|
||||
done
|
||||
if $PKG_CONFIG --exists $pkg_libcrypto >/dev/null 2>&1; then
|
||||
# Use OpenSSL's sha2 functions if possible (don't assume name of crypto)
|
||||
O_LDFLAGS="$LDFLAGS"
|
||||
libcrypto=
|
||||
libcrypto_extra=
|
||||
for f in `$PKG_CONFIG $STATIC --libs $pkg_libcrypto`; do
|
||||
case "$f" in
|
||||
-l*)
|
||||
if test -z "$libcrypto"; then
|
||||
libcrypto="${f#-l}"
|
||||
else
|
||||
libcrypto_extra="$libcrypto_extra $f"
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
AX_APPEND_FLAG([$f], [LDFLAGS])
|
||||
;;
|
||||
esac
|
||||
done
|
||||
AC_CHECK_LIB([$libcrypto], [EVP_MD_CTX_new], [DIGEST=digest_openssl.lo], [], [$libcrypto_extra])
|
||||
LDFLAGS="$O_LDFLAGS"
|
||||
|
||||
# Use pkg-config to determine libcrypto libs and cflags
|
||||
for f in `$PKG_CONFIG $STATIC --libs $pkg_libcrypto`; do
|
||||
case "$f" in
|
||||
-L*)
|
||||
f="${f#-L}"
|
||||
SUDO_APPEND_LIBPATH([LIBCRYPTO], [$f])
|
||||
;;
|
||||
*)
|
||||
AX_APPEND_FLAG([$f], [LIBCRYPTO])
|
||||
;;
|
||||
esac
|
||||
done
|
||||
else
|
||||
# No separate pkg config for libcrypto
|
||||
LIBCRYPTO="$LIBTLS"
|
||||
LIBCRYPTO_R="$LIBTLS_R"
|
||||
fi
|
||||
for f in `$PKG_CONFIG --cflags-only-I $pkg_openssl`; do
|
||||
AX_APPEND_FLAG([$f], [CPPFLAGS])
|
||||
done
|
||||
else
|
||||
# No pkg-config file present, try to do it manually
|
||||
O_LDFLAGS="$LDFLAGS"
|
||||
if test "$enable_openssl" != "yes" -a "$enable_openssl" != "maybe"; then
|
||||
SUDO_APPEND_LIBPATH(LDFLAGS, [${enable_openssl}/lib])
|
||||
fi
|
||||
AC_CHECK_LIB([ssl], [SSL_new], [
|
||||
# Check OPENSSL_VERSION_NUMBER in headers
|
||||
O_CPPFLAGS="$CPPFLAGS"
|
||||
if test "$enable_openssl" != "yes" -a "$enable_openssl" != "maybe"; then
|
||||
# Note: we only reset CPPFLAGS on failure
|
||||
AX_APPEND_FLAG([-I${enable_openssl}/include], [CPPFLAGS])
|
||||
fi
|
||||
AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[#include <openssl/opensslv.h>
|
||||
#if !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x1000100fL
|
||||
#error "OpenSSL too old"
|
||||
#endif
|
||||
]])], [
|
||||
# OpenSSL >= 1.0.1 detected, use it.
|
||||
AC_DEFINE(HAVE_OPENSSL)
|
||||
if test "$enable_openssl" != "yes" -a "$enable_openssl" != "maybe"; then
|
||||
SUDO_APPEND_LIBPATH(LIBCRYPTO, [${enable_openssl}/lib])
|
||||
SUDO_APPEND_LIBPATH(LIBTLS, [${enable_openssl}/lib])
|
||||
else
|
||||
enable_openssl=yes
|
||||
fi
|
||||
LIBCRYPTO="${LIBCRYPTO} -lcrypto"
|
||||
LIBTLS="${LIBTLS} -lssl -lcrypto"
|
||||
|
||||
# Use OpenSSL's sha2 functions if possible
|
||||
AC_CHECK_LIB([crypto], [EVP_MD_CTX_new], [
|
||||
DIGEST=digest_openssl.lo
|
||||
])
|
||||
], [
|
||||
# OpenSSL < 1.0.1 detected, ignore it.
|
||||
if test "$enable_openssl" = "maybe"; then
|
||||
AC_MSG_WARN([OpenSSL too old (1.0.1 or higher required), Sudo logsrv connections will not be encrypted.])
|
||||
openssl_missing=yes
|
||||
enable_openssl=no
|
||||
else
|
||||
AC_MSG_ERROR([OpenSSL too old (1.0.1 or higher required).])
|
||||
fi
|
||||
CPPFLAGS="$O_CPPFLAGS"
|
||||
])
|
||||
], [
|
||||
if test "$enable_openssl" = "maybe"; then
|
||||
openssl_missing=yes
|
||||
enable_openssl=no
|
||||
else
|
||||
AC_MSG_ERROR([OpenSSL development libraries not found.])
|
||||
fi
|
||||
], [-lcrypto])
|
||||
LDFLAGS="$O_LDFLAGS"
|
||||
fi
|
||||
if test "$enable_openssl" != "yes" -a "$enable_openssl" != "maybe"; then
|
||||
unset PKG_CONFIG_LIBDIR
|
||||
fi
|
||||
fi
|
||||
#
|
||||
# Note that enable_openssl may be reset above.
|
||||
#
|
||||
if test "${enable_openssl-no}" != no; then
|
||||
OLIBS="$LIBS"
|
||||
LIBS="$LIBS $LIBTLS"
|
||||
AC_CHECK_FUNCS([X509_STORE_CTX_get0_cert ASN1_STRING_get0_data SSL_CTX_get0_certificate SSL_CTX_set0_tmp_dh_pkey TLS_method])
|
||||
# SSL_CTX_set_min_proto_version may be a macro
|
||||
AC_CHECK_DECL([SSL_CTX_set_min_proto_version], [AC_DEFINE(HAVE_SSL_CTX_SET_MIN_PROTO_VERSION)], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <openssl/ssl.h>
|
||||
])
|
||||
# LibreSSL TLS 1.3 support may not be enabled, check for declaration too.
|
||||
AC_CHECK_FUNC([SSL_CTX_set_ciphersuites], [
|
||||
AC_CHECK_DECL([SSL_CTX_set_ciphersuites], [AC_DEFINE(HAVE_SSL_CTX_SET_CIPHERSUITES)], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <openssl/ssl.h>
|
||||
])
|
||||
])
|
||||
LIBS="$OLIBS"
|
||||
elif test "${enable_wolfssl-no}" != no; then
|
||||
# Check for OpenSSL compatibility functions in wolfSSL.
|
||||
# Use pkg-config to find the wolfssl cflags and libs if possible.
|
||||
if test "$enable_wolfssl" != "yes"; then
|
||||
PKG_CONFIG_LIBDIR="${enable_wolfssl}/lib/pkgconfig:${enable_wolfssl}/lib64/pkgconfig:${enable_wolfssl}/share/pkgconfig"
|
||||
export PKG_CONFIG_LIBDIR
|
||||
elif test "$cross_compiling" = "yes" -a -z "$PKG_CONFIG"; then
|
||||
# Cannot use pkg-config when cross-compiling
|
||||
PKG_CONFIG=false
|
||||
fi
|
||||
: ${PKG_CONFIG='pkg-config'}
|
||||
if $PKG_CONFIG --exists wolfssl >/dev/null 2>&1; then
|
||||
AC_DEFINE(HAVE_OPENSSL)
|
||||
AC_DEFINE(HAVE_WOLFSSL)
|
||||
|
||||
O_CPPFLAGS="$CPPFLAGS"
|
||||
CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags-only-I wolfssl`"
|
||||
O_LDFLAGS="$LDFLAGS"
|
||||
LDFLAGS="$LDFLAGS `$PKG_CONFIG --libs-only-L wolfssl`"
|
||||
|
||||
# Check whether --static is needed
|
||||
libssl="`$PKG_CONFIG --libs-only-l wolfssl | sed 's/^ *-l//'`"
|
||||
libssl_extra=`echo $libssl | sed 's/^[[^ ]]* *//'`
|
||||
libssl=`echo $libssl | sed 's/ .*//'`
|
||||
AC_CHECK_LIB([$libssl], [wolfSSL_new], [STATIC=""], [STATIC="--static"], [$libssl_extra])
|
||||
|
||||
# Use wolfSSL's sha2 functions if possible
|
||||
AC_CHECK_DECL([EVP_MD_CTX_new], [DIGEST=digest_openssl.lo], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <wolfssl/options.h>
|
||||
#include <wolfssl/openssl/evp.h>
|
||||
])
|
||||
CPPFLAGS="$O_CPPFLAGS"
|
||||
LDFLAGS="$O_LDFLAGS"
|
||||
|
||||
# Use pkg-config to determine wolfSSL libs and cflags
|
||||
for f in `$PKG_CONFIG $STATIC --libs wolfssl`; do
|
||||
case "$f" in
|
||||
-L*)
|
||||
f="${f#-L}"
|
||||
SUDO_APPEND_LIBPATH([LIBTLS], [$f])
|
||||
;;
|
||||
*)
|
||||
AX_APPEND_FLAG([$f], [LIBTLS])
|
||||
;;
|
||||
esac
|
||||
done
|
||||
# No separate pkg config for libcrypto
|
||||
LIBCRYPTO="$LIBTLS"
|
||||
LIBCRYPTO_R="$LIBTLS_R"
|
||||
for f in `$PKG_CONFIG --cflags-only-I wolfssl`; do
|
||||
AX_APPEND_FLAG([$f], [CPPFLAGS])
|
||||
# So we find the openssl compat headers under wolfssl
|
||||
AX_APPEND_FLAG([$f/wolfssl], [CPPFLAGS])
|
||||
done
|
||||
if test "$CPPFLAGS" = "$O_CPPFLAGS"; then
|
||||
# So we find the openssl compat headers under wolfssl (XXX)
|
||||
AX_APPEND_FLAG([-I/usr/include/wolfssl], [CPPFLAGS])
|
||||
fi
|
||||
else
|
||||
AC_DEFINE(HAVE_OPENSSL)
|
||||
AC_DEFINE(HAVE_WOLFSSL)
|
||||
|
||||
# No pkg-config file present, try to do it manually
|
||||
if test "$enable_wolfssl" != "yes"; then
|
||||
SUDO_APPEND_LIBPATH(LIBCRYPTO, [${enable_wolfssl}/lib])
|
||||
SUDO_APPEND_LIBPATH(LIBTLS, [${enable_wolfssl}/lib])
|
||||
AX_APPEND_FLAG([-I${enable_wolfssl}/include], [CPPFLAGS])
|
||||
# So we find the openssl compat headers under wolfssl
|
||||
AX_APPEND_FLAG([-I${enable_wolfssl}/include/wolfssl], [CPPFLAGS])
|
||||
else
|
||||
# So we find the openssl compat headers under wolfssl (XXX)
|
||||
AX_APPEND_FLAG([-I/usr/include/wolfssl], [CPPFLAGS])
|
||||
fi
|
||||
LIBTLS="${LIBTLS} -lwolfssl"
|
||||
LIBCRYPTO="${LIBCRYPTO} -lwolfssl"
|
||||
|
||||
# Use wolfSSL's sha2 functions if possible
|
||||
AC_CHECK_DECL([EVP_MD_CTX_new], [DIGEST=digest_openssl.lo], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <wolfssl/options.h>
|
||||
#include <wolfssl/openssl/evp.h>
|
||||
])
|
||||
fi
|
||||
dnl
|
||||
dnl Check for specific OpenSSL API compatibility macros
|
||||
dnl
|
||||
AC_CHECK_DECL([X509_STORE_CTX_get0_cert], [AC_DEFINE(HAVE_X509_STORE_CTX_GET0_CERT)], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <wolfssl/options.h>
|
||||
#include <wolfssl/openssl/x509.h>
|
||||
])
|
||||
AC_CHECK_DECL([ASN1_STRING_get0_data], [AC_DEFINE(HAVE_ASN1_STRING_GET0_DATA)], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <wolfssl/options.h>
|
||||
#include <wolfssl/openssl/asn1.h>
|
||||
])
|
||||
AC_CHECK_DECL([SSL_CTX_get0_certificate], [AC_DEFINE(HAVE_SSL_CTX_GET0_CERTIFICATE)], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <wolfssl/options.h>
|
||||
#include <wolfssl/openssl/ssl.h>
|
||||
])
|
||||
AC_CHECK_DECL([SSL_CTX_set0_tmp_dh_pkey], [AC_DEFINE(HAVE_SSL_CTX_SET0_TMP_DH_PKEY)], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <wolfssl/options.h>
|
||||
#include <wolfssl/openssl/ssl.h>
|
||||
])
|
||||
AC_CHECK_DECL([TLS_method], [AC_DEFINE(HAVE_TLS_METHOD)], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <wolfssl/options.h>
|
||||
#include <wolfssl/openssl/ssl.h>
|
||||
])
|
||||
AC_CHECK_DECL([SSL_CTX_set_min_proto_version], [AC_DEFINE(HAVE_SSL_CTX_SET_MIN_PROTO_VERSION)], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <wolfssl/options.h>
|
||||
#include <wolfssl/openssl/ssl.h>
|
||||
])
|
||||
AC_CHECK_DECL([SSL_CTX_set_ciphersuites], [AC_DEFINE(HAVE_SSL_CTX_SET_CIPHERSUITES)], [], [
|
||||
AC_INCLUDES_DEFAULT
|
||||
#include <wolfssl/options.h>
|
||||
#include <wolfssl/openssl/ssl.h>
|
||||
])
|
||||
fi
|
||||
])
|
||||
Loading…
x
Reference in New Issue
Block a user