| dnl -------------------------------------------------------- -*- autoconf -*- |
| dnl Copyright 2006 The Apache Software Foundation or its licensors, as |
| dnl applicable. |
| dnl |
| dnl Licensed under the Apache License, Version 2.0 (the "License"); |
| dnl you may not use this file except in compliance with the License. |
| dnl You may obtain a copy of the License at |
| dnl |
| dnl http://www.apache.org/licenses/LICENSE-2.0 |
| dnl |
| dnl Unless required by applicable law or agreed to in writing, software |
| dnl distributed under the License is distributed on an "AS IS" BASIS, |
| dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| dnl See the License for the specific language governing permissions and |
| dnl limitations under the License. |
| |
| dnl |
| dnl Crypto module |
| dnl |
| |
| dnl |
| dnl APU_CHECK_CRYPTO: look for crypto libraries and headers |
| dnl |
| AC_DEFUN([APU_CHECK_CRYPTO], [ |
| apu_have_crypto=0 |
| apu_have_openssl=0 |
| apu_have_nss=0 |
| |
| old_libs="$LIBS" |
| old_cppflags="$CPPFLAGS" |
| old_ldflags="$LDFLAGS" |
| |
| AC_ARG_WITH([crypto], [APR_HELP_STRING([--with-crypto], [enable crypto support])], |
| [ |
| if test "$withval" = "yes"; then |
| APU_CHECK_CRYPTO_OPENSSL |
| APU_CHECK_CRYPTO_NSS |
| dnl add checks for other varieties of ssl here |
| if test "$apu_have_crypto" = "0"; then |
| AC_ERROR(Crypto was requested but no crypto library was enabled) |
| fi |
| fi |
| ], [ |
| apu_have_crypto=0 |
| ]) |
| |
| AC_SUBST(apu_have_crypto) |
| |
| ]) |
| dnl |
| |
| AC_DEFUN([APU_CHECK_CRYPTO_OPENSSL], [ |
| openssl_have_headers=0 |
| openssl_have_libs=0 |
| |
| old_libs="$LIBS" |
| old_cppflags="$CPPFLAGS" |
| old_ldflags="$LDFLAGS" |
| |
| AC_ARG_WITH([openssl], |
| [APR_HELP_STRING([--with-openssl=DIR], [specify location of OpenSSL])], |
| [ |
| if test "$withval" = "yes"; then |
| AC_CHECK_HEADERS(openssl/x509.h, [openssl_have_headers=1]) |
| AC_CHECK_LIB(crypto, BN_init, AC_CHECK_LIB(ssl, SSL_accept, [openssl_have_libs=1],,-lcrypto)) |
| if test "$openssl_have_headers" != "0" && test "$openssl_have_libs" != "0"; then |
| apu_have_openssl=1 |
| fi |
| elif test "$withval" = "no"; then |
| apu_have_openssl=0 |
| else |
| |
| openssl_CPPFLAGS="-I$withval/include" |
| openssl_LDFLAGS="-L$withval/lib " |
| |
| APR_ADDTO(CPPFLAGS, [$openssl_CPPFLAGS]) |
| APR_ADDTO(LDFLAGS, [$openssl_LDFLAGS]) |
| |
| AC_MSG_NOTICE(checking for openssl in $withval) |
| AC_CHECK_HEADERS(openssl/x509.h, [openssl_have_headers=1]) |
| AC_CHECK_LIB(crypto, BN_init, AC_CHECK_LIB(ssl, SSL_accept, [openssl_have_libs=1],,-lcrypto)) |
| if test "$openssl_have_headers" != "0" && test "$openssl_have_libs" != "0"; then |
| apu_have_openssl=1 |
| APR_ADDTO(APRUTIL_LDFLAGS, [-L$withval/lib]) |
| APR_ADDTO(APRUTIL_INCLUDES, [-I$withval/include]) |
| fi |
| |
| if test "$apu_have_openssl" != "1"; then |
| AC_CHECK_HEADERS(openssl/x509.h, [openssl_have_headers=1]) |
| AC_CHECK_LIB(crypto, BN_init, AC_CHECK_LIB(ssl, SSL_accept, [openssl_have_libs=1],,-lcrypto)) |
| if test "$openssl_have_headers" != "0" && test "$openssl_have_libs" != "0"; then |
| apu_have_openssl=1 |
| APR_ADDTO(APRUTIL_LDFLAGS, [-L$withval/lib]) |
| APR_ADDTO(APRUTIL_INCLUDES, [-I$withval/include]) |
| fi |
| fi |
| |
| AC_CHECK_DECLS([EVP_PKEY_CTX_new], [], [], |
| [#include <openssl/evp.h>]) |
| |
| fi |
| ], [ |
| apu_have_openssl=0 |
| ]) |
| |
| AC_SUBST(apu_have_openssl) |
| |
| dnl Since we have already done the AC_CHECK_LIB tests, if we have it, |
| dnl we know the library is there. |
| if test "$apu_have_openssl" = "1"; then |
| LDADD_crypto_openssl="$openssl_LDFLAGS -lssl -lcrypto" |
| apu_have_crypto=1 |
| |
| AC_MSG_CHECKING([for const input buffers in OpenSSL]) |
| AC_TRY_COMPILE([#include <openssl/rsa.h>], |
| [ const unsigned char * buf; |
| unsigned char * outbuf; |
| RSA rsa; |
| |
| RSA_private_decrypt(1, |
| buf, |
| outbuf, |
| &rsa, |
| RSA_PKCS1_PADDING); |
| |
| ], |
| [AC_MSG_RESULT([yes])] |
| [AC_DEFINE([CRYPTO_OPENSSL_CONST_BUFFERS], 1, [Define that OpenSSL uses const buffers])], |
| [AC_MSG_RESULT([no])]) |
| |
| fi |
| AC_SUBST(LDADD_crypto_openssl) |
| AC_SUBST(apu_have_crypto) |
| |
| LIBS="$old_libs" |
| CPPFLAGS="$old_cppflags" |
| LDFLAGS="$old_ldflags" |
| ]) |
| |
| AC_DEFUN([APU_CHECK_CRYPTO_NSS], [ |
| nss_have_headers=0 |
| nss_have_libs=0 |
| |
| old_libs="$LIBS" |
| old_cppflags="$CPPFLAGS" |
| old_ldflags="$LDFLAGS" |
| |
| AC_ARG_WITH([nss], |
| [APR_HELP_STRING([--with-nss=DIR], [specify location of NSS])], |
| [ |
| |
| if test "$withval" = "yes"; then |
| AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) |
| if test -n "$PKG_CONFIG"; then |
| nss_CPPFLAGS=`$PKG_CONFIG --cflags-only-I nss` |
| nss_LDFLAGS=`$PKG_CONFIG --libs nss` |
| APR_ADDTO(CPPFLAGS, [$nss_CPPFLAGS]) |
| APR_ADDTO(LDFLAGS, [$nss_LDFLAGS]) |
| fi |
| AC_CHECK_HEADERS(prerror.h nss/nss.h nss.h nss/pk11pub.h pk11pub.h, [nss_have_headers=1]) |
| AC_CHECK_LIB(nspr4, PR_Initialize, AC_CHECK_LIB(nss3, PK11_CreatePBEV2AlgorithmID, [nss_have_libs=1],,-lnspr4)) |
| if test "$nss_have_headers" != "0" && test "$nss_have_libs" != "0"; then |
| apu_have_nss=1 |
| fi |
| elif test "$withval" = "no"; then |
| apu_have_nss=0 |
| elif test "x$withval" != "x"; then |
| |
| nss_CPPFLAGS="-I$withval/include/nss -I$withval/include/nss3 -I$withval/include/nspr -I$withval/include/nspr4 -I$withval/include -I$withval/../public" |
| nss_LDFLAGS="-L$withval/lib " |
| |
| APR_ADDTO(CPPFLAGS, [$nss_CPPFLAGS]) |
| APR_ADDTO(LDFLAGS, [$nss_LDFLAGS]) |
| |
| AC_MSG_NOTICE(checking for nss in $withval) |
| AC_CHECK_HEADERS(prerror.h nss/nss.h nss.h nss/pk11pub.h pk11pub.h, [nss_have_headers=1]) |
| AC_CHECK_LIB(nspr4, PR_Initialize, AC_CHECK_LIB(nss3, PK11_CreatePBEV2AlgorithmID, [nss_have_libs=1],,-lnspr4)) |
| if test "$nss_have_headers" != "0" && test "$nss_have_libs" != "0"; then |
| apu_have_nss=1 |
| fi |
| |
| fi |
| if test "$apu_have_nss" != "0"; then |
| APR_ADDTO(APRUTIL_PRIV_INCLUDES, [$nss_CPPFLAGS]) |
| fi |
| ], [ |
| apu_have_nss=0 |
| ]) |
| |
| AC_SUBST(apu_have_nss) |
| |
| dnl Since we have already done the AC_CHECK_LIB tests, if we have it, |
| dnl we know the library is there. |
| if test "$apu_have_nss" = "1"; then |
| LDADD_crypto_nss="$nss_LDFLAGS -lnspr4 -lnss3" |
| apu_have_crypto=1 |
| fi |
| AC_SUBST(LDADD_crypto_nss) |
| AC_SUBST(apu_have_crypto) |
| |
| LIBS="$old_libs" |
| CPPFLAGS="$old_cppflags" |
| LDFLAGS="$old_ldflags" |
| ]) |
| dnl |
