-dnl
-dnl AUTHOR: Squid Web Cache team
-dnl
-dnl SQUID Web Proxy Cache http://www.squid-cache.org/
-dnl ----------------------------------------------------------
-dnl Squid is the result of efforts by numerous individuals from
-dnl the Internet community; see the CONTRIBUTORS file for full
-dnl details. Many organizations have provided support for Squid's
-dnl development; see the SPONSORS file for full details. Squid is
-dnl Copyrighted (C) 2001 by the Regents of the University of
-dnl California; see the COPYRIGHT file for full details. Squid
-dnl incorporates software developed and/or copyrighted by other
-dnl sources; see the CREDITS file for full details.
-dnl
-dnl This program is free software; you can redistribute it and/or modify
-dnl it under the terms of the GNU General Public License as published by
-dnl the Free Software Foundation; either version 2 of the License, or
-dnl (at your option) any later version.
-dnl
-dnl This program is distributed in the hope that it will be useful,
-dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
-dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-dnl GNU General Public License for more details.
-dnl
-dnl You should have received a copy of the GNU General Public License
-dnl along with this program; if not, write to the Free Software
-dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
-
-
-dnl checks whether dbopen needs -ldb to be added to libs
-dnl sets ac_cv_dbopen_libdb to either "yes" or "no"
-
-AC_DEFUN([SQUID_CHECK_DBOPEN_NEEDS_LIBDB],[
- AC_CACHE_CHECK(if dbopen needs -ldb,ac_cv_dbopen_libdb, [
- SQUID_STATE_SAVE(dbopen_libdb)
- LIBS="$LIBS -ldb"
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[
-#if HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#if HAVE_LIMITS_H
-#include <limits.h>
-#endif
-#if HAVE_DB_185_H
-#include <db_185.h>
-#elif HAVE_DB_H
-#include <db.h>
-#endif]],
-[[dbopen("", 0, 0, DB_HASH, (void *)0L)]])],
- [ac_cv_dbopen_libdb="yes"],
- [ac_cv_dbopen_libdb="no"])
- SQUID_STATE_ROLLBACK(dbopen_libdb)
- ])
-])
-
+## Copyright (C) 1996-2020 The Squid Software Foundation and contributors
+##
+## Squid software is distributed under GPLv2+ license and includes
+## contributions from numerous individuals and organizations.
+## Please see the COPYING and CONTRIBUTORS files for details.
+##
dnl check whether regex works by actually compiling one
dnl sets squid_cv_regex_works to either yes or no
SQUID_STATE_ROLLBACK(iphlpapi)
])
+dnl Checks whether the -lssl library provides OpenSSL TLS_*_method() definitions
+AC_DEFUN([SQUID_CHECK_OPENSSL_TLS_METHODS],[
+ AH_TEMPLATE(HAVE_OPENSSL_TLS_METHOD, "Define to 1 if the TLS_method() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_OPENSSL_TLS_CLIENT_METHOD, "Define to 1 if the TLS_client_method() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_OPENSSL_TLS_SERVER_METHOD, "Define to 1 if the TLS_server_method() OpenSSL API function exists")
+ SQUID_STATE_SAVE(check_openssl_TLS_METHODS)
+ LIBS="$LIBS $SSLLIB"
+ AC_CHECK_LIB(ssl, TLS_method, AC_DEFINE(HAVE_OPENSSL_TLS_METHOD, 1))
+ AC_CHECK_LIB(ssl, TLS_client_method, AC_DEFINE(HAVE_OPENSSL_TLS_CLIENT_METHOD, 1))
+ AC_CHECK_LIB(ssl, TLS_server_method, AC_DEFINE(HAVE_OPENSSL_TLS_SERVER_METHOD, 1))
+ SQUID_STATE_ROLLBACK(check_openssl_TLS_METHODS)
+])
+
+dnl Checks whether the -lcrypto library provides various OpenSSL API functions
+AC_DEFUN([SQUID_CHECK_LIBCRYPTO_API],[
+ AH_TEMPLATE(HAVE_LIBCRYPTO_OPENSSL_LH_STRHASH, "Define to 1 if the OPENSSL_LH_strhash() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_EVP_PKEY_GET0_RSA, "Define to 1 if the EVP_PKEY_get0_RSA() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_BIO_METH_NEW, "Define to 1 if the BIO_meth_new() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_BIO_GET_DATA, "Define to 1 if the BIO_get_data() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_BIO_GET_INIT, "Define to 1 if the BIO_get_init() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_ASN1_STRING_GET0_DATA, "Define to 1 if the ASN1_STRING_get0_data() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_EVP_PKEY_UP_REF, "Define to 1 if the EVP_PKEY_up_ref() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_X509_STORE_CTX_GET0_CERT, "Define to 1 if the X509_STORE_CTX_get0_cert() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_X509_VERIFY_PARAM_GET_DEPTH, "Define to 1 if the X509_VERIFY_PARAM_get_depth() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_X509_STORE_CTX_GET0_UNTRUSTED, "Define to 1 if the X509_STORE_CTX_get0_untrusted() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_X509_UP_REF, "Define to 1 if the X509_up_ref() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_X509_CRL_UP_REF, "Define to 1 if the X509_CRL_up_ref() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_DH_UP_REF, "Define to 1 if the DH_up_ref() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBCRYPTO_X509_GET0_SIGNATURE, "Define to 1 if the X509_get0_signature() OpenSSL API function exists")
+ SQUID_STATE_SAVE(check_openssl_libcrypto_api)
+ LIBS="$LIBS $SSLLIB"
+ AC_CHECK_LIB(crypto, OPENSSL_LH_strhash, AC_DEFINE(HAVE_LIBCRYPTO_OPENSSL_LH_STRHASH, 1))
+ AC_CHECK_LIB(crypto, EVP_PKEY_get0_RSA, AC_DEFINE(HAVE_LIBCRYPTO_EVP_PKEY_GET0_RSA, 1))
+ AC_CHECK_LIB(crypto, BIO_meth_new, AC_DEFINE(HAVE_LIBCRYPTO_BIO_METH_NEW, 1))
+ AC_CHECK_LIB(crypto, BIO_get_data, AC_DEFINE(HAVE_LIBCRYPTO_BIO_GET_DATA, 1))
+ AC_CHECK_LIB(crypto, BIO_get_init, AC_DEFINE(HAVE_LIBCRYPTO_BIO_GET_INIT, 1))
+ AC_CHECK_LIB(crypto, ASN1_STRING_get0_data, AC_DEFINE(HAVE_LIBCRYPTO_ASN1_STRING_GET0_DATA, 1))
+ AC_CHECK_LIB(crypto, EVP_PKEY_up_ref, AC_DEFINE(HAVE_LIBCRYPTO_EVP_PKEY_UP_REF, 1))
+ AC_CHECK_LIB(crypto, X509_STORE_CTX_get0_cert, AC_DEFINE(HAVE_LIBCRYPTO_X509_STORE_CTX_GET0_CERT, 1))
+ AC_CHECK_LIB(crypto, X509_VERIFY_PARAM_get_depth, AC_DEFINE(HAVE_LIBCRYPTO_X509_VERIFY_PARAM_GET_DEPTH, 1))
+ AC_CHECK_LIB(crypto, X509_STORE_CTX_get0_untrusted, AC_DEFINE(HAVE_LIBCRYPTO_X509_STORE_CTX_GET0_UNTRUSTED, 1))
+ AC_CHECK_LIB(crypto, X509_up_ref, AC_DEFINE(HAVE_LIBCRYPTO_X509_UP_REF, 1))
+ AC_CHECK_LIB(crypto, X509_CRL_up_ref, AC_DEFINE(HAVE_LIBCRYPTO_X509_CRL_UP_REF, 1))
+ AC_CHECK_LIB(crypto, DH_up_ref, AC_DEFINE(HAVE_LIBCRYPTO_DH_UP_REF, 1))
+ AC_CHECK_LIB(crypto, X509_get0_signature, AC_DEFINE(HAVE_LIBCRYPTO_X509_GET0_SIGNATURE, 1), AC_DEFINE(SQUID_CONST_X509_GET0_SIGNATURE_ARGS,))
+ SQUID_STATE_ROLLBACK(check_openssl_libcrypto_api)
+])
+
+dnl Checks whether the -lssl library provides various OpenSSL API functions
+AC_DEFUN([SQUID_CHECK_LIBSSL_API],[
+ AH_TEMPLATE(HAVE_LIBSSL_OPENSSL_INIT_SSL, "Define to 1 if the OPENSSL_init_ssl() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBSSL_SSL_CIPHER_FIND, "Define to 1 if the SSL_CIPHER_find() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBSSL_SSL_CTX_SET_TMP_RSA_CALLBACK, "Define to 1 if the SSL_CTX_set_tmp_rsa_callback() OpenSSL API function exists")
+ AH_TEMPLATE(HAVE_LIBSSL_SSL_SESSION_GET_ID, "Define to 1 if the SSL_SESSION_get_id() OpenSSL API function exists")
+ SQUID_STATE_SAVE(check_openssl_libssl_api)
+ LIBS="$LIBS $SSLLIB"
+ AC_CHECK_LIB(ssl, OPENSSL_init_ssl, AC_DEFINE(HAVE_LIBSSL_OPENSSL_INIT_SSL, 1))
+ AC_CHECK_LIB(ssl, SSL_CIPHER_find, AC_DEFINE(HAVE_LIBSSL_SSL_CIPHER_FIND, 1))
+ AC_CHECK_LIB(ssl, SSL_CTX_set_tmp_rsa_callback, AC_DEFINE(HAVE_LIBSSL_SSL_CTX_SET_TMP_RSA_CALLBACK, 1))
+ AC_CHECK_LIB(ssl, SSL_SESSION_get_id, AC_DEFINE(HAVE_LIBSSL_SSL_SESSION_GET_ID, 1))
+ SQUID_STATE_ROLLBACK(check_openssl_libssl_api)
+])
+
dnl Checks whether the OpenSSL SSL_get_certificate crashes squid and if a
dnl workaround can be used instead of using the SSL_get_certificate
AC_DEFUN([SQUID_CHECK_OPENSSL_GETCERTIFICATE_WORKS],[
#include <openssl/err.h>
],
[
+#if defined(SSLeay_add_ssl_algorithms)
SSLeay_add_ssl_algorithms();
- SSL_CTX *sslContext = SSL_CTX_new(SSLv3_method());
+#endif
+#if HAVE_OPENSSL_TLS_METHOD
+ SSL_CTX *sslContext = SSL_CTX_new(TLS_method());
+#else
+ SSL_CTX *sslContext = SSL_CTX_new(SSLv23_method());
+#endif
SSL *ssl = SSL_new(sslContext);
X509* cert = SSL_get_certificate(ssl);
return 0;
AC_DEFINE(SQUID_SSLGETCERTIFICATE_BUGGY, 1)
AC_MSG_RESULT([yes])
],
- [])
+ [
+ AC_DEFINE(SQUID_SSLGETCERTIFICATE_BUGGY, 0)
+ AC_MSG_RESULT([cross-compile, assuming no])
+ ])
AC_MSG_CHECKING(whether the workaround for SSL_get_certificate works)
AC_RUN_IFELSE([
#include <openssl/err.h>
],
[
+#if defined(SSLeay_add_ssl_algorithms)
SSLeay_add_ssl_algorithms();
- SSL_CTX *sslContext = SSL_CTX_new(SSLv3_method());
+#endif
+#if HAVE_OPENSSL_TLS_METHOD
+ SSL_CTX *sslContext = SSL_CTX_new(TLS_method());
+#else
+ SSL_CTX *sslContext = SSL_CTX_new(SSLv23_method());
+#endif
X509 ***pCert = (X509 ***)sslContext->cert;
X509 *sslCtxCert = pCert && *pCert ? **pCert : (X509 *)0x1;
if (sslCtxCert != NULL)
[
AC_MSG_RESULT([no])
],
-[])
+ [
+ AC_DEFINE(SQUID_USE_SSLGETCERTIFICATE_HACK, 0)
+ AC_MSG_RESULT([cross-compile, assuming no])
+ ])
SQUID_STATE_ROLLBACK(check_SSL_get_certificate)
])
[])
SQUID_STATE_ROLLBACK(check_const_SSL_METHOD)
-]
-)
+])
+
+dnl Checks whether the CRYPTO_EX_DATA duplication callback for SSL_get_ex_new_index() has a const argument
+AC_DEFUN([SQUID_CHECK_OPENSSL_CONST_CRYPTO_EX_DATA],[
+ AH_TEMPLATE(SQUID_USE_CONST_CRYPTO_EX_DATA_DUP, "Define to 1 if the SSL_get_new_ex_index() dup callback accepts 'const CRYPTO_EX_DATA *'")
+ SQUID_STATE_SAVE(check_const_CRYPTO_EX_DATA)
+ AC_MSG_CHECKING(whether SSL_get_new_ex_index() dup callback accepts 'const CRYPTO_EX_DATA *'")
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
+#include <openssl/ssl.h>
+
+int const_dup_func(CRYPTO_EX_DATA *, const CRYPTO_EX_DATA *, void *, int, long, void *) {
+ return 0;
+}
+ ],[
+return SSL_get_ex_new_index(0, (void*)"foo", NULL, &const_dup_func, NULL);
+ ])
+ ],[
+ AC_DEFINE(SQUID_USE_CONST_CRYPTO_EX_DATA_DUP, 1)
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+ SQUID_STATE_ROLLBACK(check_const_CRYPTO_EX_DATA)
+])
+
+dnl Checks whether the callback for SSL_CTX_sess_set_get_cb() accepts a const ID argument
+AC_DEFUN([SQUID_CHECK_OPENSSL_CONST_SSL_SESSION_CB_ARG],[
+ AH_TEMPLATE(SQUID_USE_CONST_SSL_SESSION_CBID, "Define to 1 if the SSL_CTX_sess_set_get_cb() callback accepts a const ID argument")
+ SQUID_STATE_SAVE(check_const_SSL_CTX_sess_set_get_cb)
+ AC_MSG_CHECKING(whether SSL_CTX_sess_set_get_cb() callback accepts a const ID argument")
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
+#include <openssl/ssl.h>
+
+SSL_SESSION *get_session_cb(SSL *, const unsigned char *ID, int, int *) {
+ return NULL;
+}
+ ],[
+SSL_CTX_sess_set_get_cb(NULL, get_session_cb);
+return 0;
+ ])
+ ],[
+ AC_DEFINE(SQUID_USE_CONST_SSL_SESSION_CBID, 1)
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+ SQUID_STATE_ROLLBACK(check_const_SSL_CTX_sess_set_get_cb)
+])
+
+dnl Checks whether the X509_get0_signature() has const arguments
+AC_DEFUN([SQUID_CHECK_OPENSSL_CONST_X509_GET0_SIGNATURE_ARGS],[
+ AH_TEMPLATE(SQUID_CONST_X509_GET0_SIGNATURE_ARGS, Define to const if X509_get0_signature() accepts const parameters; define as empty otherwise. Don't leave it undefined!)
+ SQUID_STATE_SAVE(check_const_X509_get0_signature_args)
+ AC_MSG_CHECKING("whether X509_get0_signature() accepts const parameters")
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
+#include <openssl/ssl.h>
+ ],[
+#if HAVE_LIBCRYPTO_X509_GET0_SIGNATURE
+ const ASN1_BIT_STRING *sig = nullptr;
+ const X509_ALGOR *sig_alg;
+ X509_get0_signature(&sig, &sig_alg, nullptr);
+#else
+#error Missing X509_get0_signature()
+#endif
+ ])
+ ],[
+ AC_DEFINE(SQUID_CONST_X509_GET0_SIGNATURE_ARGS, const)
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_DEFINE(SQUID_CONST_X509_GET0_SIGNATURE_ARGS,)
+ AC_MSG_RESULT([no])
+ ])
+ SQUID_STATE_ROLLBACK(check_const_X509_get0_signature_args)
+])
dnl Try to handle TXT_DB related problems:
dnl 1) The type of TXT_DB::data member changed in openSSL-1.0.1 version
SQUID_STATE_ROLLBACK(check_TXTDB)
])
+
+dnl Check if we can rewrite the hello message stored in an SSL object.
+dnl The tests are very basic, just check if the required members exist in
+dnl SSL structure.
+AC_DEFUN([SQUID_CHECK_OPENSSL_HELLO_OVERWRITE_HACK],[
+ AH_TEMPLATE(SQUID_USE_OPENSSL_HELLO_OVERWRITE_HACK, "Define to 1 if hello message can be overwritten in SSL struct")
+ SQUID_STATE_SAVE(check_openSSL_overwrite_hack)
+ AC_MSG_CHECKING(whether hello message can be overwritten in SSL struct)
+
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM(
+ [
+ #include <openssl/ssl.h>
+ #include <openssl/err.h>
+ #include <assert.h>
+ ],
+ [
+ SSL *ssl;
+ char *random, *msg;
+ memcpy(ssl->s3->client_random, random, SSL3_RANDOM_SIZE);
+ SSL3_BUFFER *wb=&(ssl->s3->wbuf);
+ assert(wb->len == 0);
+ memcpy(wb->buf, msg, 0);
+ assert(wb->left == 0);
+ memcpy(ssl->init_buf->data, msg, 0);
+ ssl->init_num = 0;
+ ssl->s3->wpend_ret = 0;
+ ssl->s3->wpend_tot = 0;
+ SSL_CIPHER *cipher = 0;
+ assert(SSL_CIPHER_get_id(cipher));
+ ])
+ ],
+ [
+ AC_MSG_RESULT([possibly; to try, set SQUID_USE_OPENSSL_HELLO_OVERWRITE_HACK macro value to 1])
+ ],
+ [
+ AC_MSG_RESULT([no])
+ ],
+ [])
+
+SQUID_STATE_ROLLBACK(check_openSSL_overwrite_hack)
+]
+)
projects / thirdparty / squid.git / blobdiff