applied a rework of djm's OpenSSL search cleanup patch.

Now only searches system and /usr/local/ssl (OpenSSL's default install path)
 Others must use --with-ssl-dir=....
This commit is contained in:
Tim Rice 2002-05-11 13:17:42 -07:00
parent f98fb721a0
commit aef7371fe4
2 changed files with 43 additions and 155 deletions

View File

@ -1,3 +1,8 @@
20020511
- (tim) [configure.ac] applied a rework of djm's OpenSSL search cleanup patch.
Now only searches system and /usr/local/ssl (OpenSSL's default install path)
Others must use --with-ssl-dir=....
20020510
- (stevesk) [auth.c] Shadow account and expiration cleanup. Now
check for root forced expire. Still don't check for inactive.
@ -559,4 +564,4 @@
- (stevesk) entropy.c: typo in debug message
- (djm) ssh-keygen -i needs seeded RNG; report from markus@
$Id: ChangeLog,v 1.2104 2002/05/10 15:48:52 stevesk Exp $
$Id: ChangeLog,v 1.2105 2002/05/11 20:17:42 tim Exp $

View File

@ -1,4 +1,4 @@
# $Id: configure.ac,v 1.55 2002/05/08 23:04:14 tim Exp $
# $Id: configure.ac,v 1.56 2002/05/11 20:17:44 tim Exp $
AC_INIT
AC_CONFIG_SRCDIR([ssh.c])
@ -703,169 +703,52 @@ if test "x$PAM_MSG" = "xyes" ; then
)
fi
# The big search for OpenSSL
# Search for OpenSSL
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
AC_ARG_WITH(ssl-dir,
[ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
[
if test "x$withval" != "xno" ; then
tryssldir=$withval
if test -d "$withval/lib"; then
if test -n "${need_dash_r}"; then
LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
else
LDFLAGS="-L${withval}/lib ${LDFLAGS}"
fi
else
if test -n "${need_dash_r}"; then
LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
else
LDFLAGS="-L${withval} ${LDFLAGS}"
fi
fi
if test -d "$withval/include"; then
CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
else
CPPFLAGS="-I${withval} ${CPPFLAGS}"
fi
fi
]
)
saved_LIBS="$LIBS"
saved_LDFLAGS="$LDFLAGS"
saved_CPPFLAGS="$CPPFLAGS"
if test "x$prefix" != "xNONE" ; then
tryssldir="$tryssldir $prefix"
fi
AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
CPPFLAGS="$saved_CPPFLAGS"
LDFLAGS="$saved_LDFLAGS"
LIBS="$saved_LIBS -lcrypto"
# Skip directories if they don't exist
if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
continue;
fi
if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
# Try to use $ssldir/lib if it exists, otherwise
# $ssldir
if test -d "$ssldir/lib" ; then
LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
if test ! -z "$need_dash_r" ; then
LDFLAGS="-R$ssldir/lib $LDFLAGS"
fi
else
LDFLAGS="-L$ssldir $saved_LDFLAGS"
if test ! -z "$need_dash_r" ; then
LDFLAGS="-R$ssldir $LDFLAGS"
fi
fi
# Try to use $ssldir/include if it exists, otherwise
# $ssldir
if test -d "$ssldir/include" ; then
CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
else
CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
fi
fi
# Basic test to check for compatible version and correct linking
# *does not* test for RSA - that comes later.
AC_TRY_RUN(
[
#include <string.h>
#include <openssl/rand.h>
int main(void)
{
char a[2048];
memset(a, 0, sizeof(a));
RAND_add(a, sizeof(a), sizeof(a));
return(RAND_status() <= 0);
}
],
[
found_crypto=1
break;
], []
)
if test ! -z "$found_crypto" ; then
break;
fi
done
if test -z "$found_crypto" ; then
AC_MSG_ERROR([Could not find working OpenSSL library, please install or check config.log])
fi
if test -z "$ssldir" ; then
ssldir="(system)"
fi
ac_cv_openssldir=$ssldir
])
if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ; then
AC_DEFINE(HAVE_OPENSSL)
dnl Need to recover ssldir - test above runs in subshell
ssldir=$ac_cv_openssldir
if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
# Try to use $ssldir/lib if it exists, otherwise
# $ssldir
if test -d "$ssldir/lib" ; then
LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
if test ! -z "$need_dash_r" ; then
LDFLAGS="-R$ssldir/lib $LDFLAGS"
fi
else
LDFLAGS="-L$ssldir $saved_LDFLAGS"
if test ! -z "$need_dash_r" ; then
LDFLAGS="-R$ssldir $LDFLAGS"
fi
fi
# Try to use $ssldir/include if it exists, otherwise
# $ssldir
if test -d "$ssldir/include" ; then
CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
else
CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
fi
fi
fi
LIBS="$saved_LIBS -lcrypto"
# Now test RSA support
saved_LIBS="$LIBS"
AC_MSG_CHECKING([for RSA support])
for WANTS_RSAREF in "" 1 ; do
if test -z "$WANTS_RSAREF" ; then
LIBS="$saved_LIBS"
else
LIBS="$saved_LIBS -lRSAglue -lrsaref"
fi
AC_TRY_RUN([
#include <string.h>
#include <openssl/rand.h>
#include <openssl/rsa.h>
#include <openssl/bn.h>
#include <openssl/sha.h>
int main(void)
{
int num; RSA *key; static unsigned char p_in[] = "blahblah";
unsigned char c[256], p[256];
memset(c, 0, sizeof(c)); RAND_add(c, sizeof(c), sizeof(c));
if ((key=RSA_generate_key(512, 3, NULL, NULL))==NULL) return(1);
num = RSA_public_encrypt(sizeof(p_in) - 1, p_in, c, key, RSA_PKCS1_PADDING);
return(-1 == RSA_private_decrypt(num, c, p, key, RSA_PKCS1_PADDING));
}
],
LIBS="$LIBS -lcrypto"
AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
[
rsa_works=1
break;
], [])
done
LIBS="$saved_LIBS"
if test ! -z "$no_rsa" ; then
AC_MSG_RESULT(disabled)
RSA_MSG="disabled"
else
if test -z "$rsa_works" ; then
AC_MSG_WARN([*** No RSA support found *** ])
RSA_MSG="no"
else
if test -z "$WANTS_RSAREF" ; then
AC_MSG_RESULT(yes)
RSA_MSG="yes"
dnl Check default openssl install dir
if test -n "${need_dash_r}"; then
LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
else
RSA_MSG="yes (using RSAref)"
AC_MSG_RESULT(using RSAref)
LIBS="$LIBS -lcrypto -lRSAglue -lrsaref"
LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
fi
fi
fi
CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
[
AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
]
)
]
)
# Sanity check OpenSSL headers
AC_MSG_CHECKING([whether OpenSSL's headers match the library])