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-rwxr-xr-xconfigure.ac14
-rw-r--r--lib/vtls/openssl.c2
-rw-r--r--winbuild/Makefile.vc6
-rw-r--r--winbuild/MakefileBuild.vc3
4 files changed, 25 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index ff8f5df9b..1e068cb37 100755
--- a/configure.ac
+++ b/configure.ac
@@ -1876,6 +1876,20 @@ if test "$OPENSSL_ENABLED" = "1"; then
])
fi
+dnl ---
+dnl Whether the OpenSSL configuration will be loaded automatically
+dnl ---
+if test X"$OPENSSL_ENABLED" = X"1"; then
+AC_ARG_ENABLE(openssl-auto-load-config,
+AC_HELP_STRING([--enable-openssl-auto-load-config],[Enable automatic loading of OpenSSL configuration])
+AC_HELP_STRING([--disable-openssl-auto-load-config],[Disable automatic loading of OpenSSL configuration]),
+[ if test X"$enableval" = X"no"; then
+ AC_MSG_NOTICE([automatic loading of OpenSSL configuration disabled])
+ AC_DEFINE(CURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG, 1, [if the OpenSSL configuration won't be loaded automatically])
+ fi
+])
+fi
+
dnl ----------------------------------------------------
dnl check for GnuTLS
dnl ----------------------------------------------------
diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index ce890fe3c..d257d9490 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -994,9 +994,11 @@ static int Curl_ossl_init(void)
#define CONF_MFLAGS_DEFAULT_SECTION 0x0
#endif
+#ifndef CURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG
CONF_modules_load_file(NULL, NULL,
CONF_MFLAGS_DEFAULT_SECTION|
CONF_MFLAGS_IGNORE_MISSING_FILE);
+#endif
#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && \
!defined(LIBRESSL_VERSION_NUMBER)
diff --git a/winbuild/Makefile.vc b/winbuild/Makefile.vc
index a874b77f8..7b42e1bdb 100644
--- a/winbuild/Makefile.vc
+++ b/winbuild/Makefile.vc
@@ -53,6 +53,8 @@ CFGSET=true
!MESSAGE ENABLE_IPV6=<yes or no> - Enable IPv6, defaults to yes
!MESSAGE ENABLE_SSPI=<yes or no> - Enable SSPI support, defaults to yes
!MESSAGE ENABLE_WINSSL=<yes or no> - Enable native Windows SSL support, defaults to yes
+!MESSAGE ENABLE_OPENSSL_AUTO_LOAD_CONFIG=<yes or no>
+!MESSAGE - Whether the OpenSSL configuration will be loaded automatically, defaults to yes
!MESSAGE GEN_PDB=<yes or no> - Generate Program Database (debug symbols for release build)
!MESSAGE DEBUG=<yes or no> - Debug builds
!MESSAGE MACHINE=<x86 or x64> - Target architecture (default x64 on AMD64, x86 on others)
@@ -130,6 +132,10 @@ USE_WINSSL = true
USE_WINSSL = false
!ENDIF
+!IFNDEF ENABLE_OPENSSL_AUTO_LOAD_CONFIG
+ENABLE_OPENSSL_AUTO_LOAD_CONFIG = true
+!ENDIF
+
CONFIG_NAME_LIB = libcurl
!IF "$(WITH_SSL)"=="dll"
diff --git a/winbuild/MakefileBuild.vc b/winbuild/MakefileBuild.vc
index 019a414a0..2b4087d58 100644
--- a/winbuild/MakefileBuild.vc
+++ b/winbuild/MakefileBuild.vc
@@ -152,6 +152,9 @@ SSL_CFLAGS = /DUSE_OPENSSL /I"$(SSL_INC_DIR)"
!IF EXISTS("$(SSL_INC_DIR)\is_boringssl.h")
SSL_CFLAGS = $(SSL_CFLAGS) /DHAVE_BORINGSSL
!ENDIF
+!IF "$(ENABLE_OPENSSL_AUTO_LOAD_CONFIG)"=="false"
+SSL_CFLAGS = $(SSL_CFLAGS) /DCURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG
+!ENDIF
!ENDIF