diff --git a/ChangeLog b/ChangeLog
index 9b1230e..311a51a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -24,6 +24,8 @@
    * Remove the mbedtls namespacing from the header file, to fix a "file not found"
      build error. Fixed by Haijun Gu #2319.
    * Fix returning the value 1 when mbedtls_ecdsa_genkey failed.
+   * Fix false failure in all.sh when backup files exist in include/mbedtls
+     (e.g. config.h.bak). Fixed by Peter Kolbus (Garmin) #2407.
 
 Changes
    * Include configuration file in all header files that use configuration,
@@ -31,6 +33,10 @@
      Inserted as an enhancement for #1371
    * Add support for alternative CSR headers, as used by Microsoft and defined
      in RFC 7468. Found by Michael Ernst. Fixes #767.
+   * Fix configuration queries in ssl-opt.h. #2030
+   * Ensure that ssl-opt.h can be run in OS X. #2029
+   * Reduce the complexity of the timing tests. They were assuming more than the
+     underlying OS actually guarantees.
 
 = mbed TLS 2.16.0 branch released 2018-12-21
 
diff --git a/programs/.gitignore b/programs/.gitignore
index 0241896..4d78930 100644
--- a/programs/.gitignore
+++ b/programs/.gitignore
@@ -49,6 +49,7 @@
 test/ssl_cert_test
 test/udp_proxy
 test/zeroize
+test/query_compile_time_config
 util/pem2der
 util/strerror
 x509/cert_app
diff --git a/programs/Makefile b/programs/Makefile
index b6d1fa2..7d9affc 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -70,6 +70,7 @@
 	test/ssl_cert_test$(EXEXT)	test/benchmark$(EXEXT)		\
 	test/selftest$(EXEXT)		test/udp_proxy$(EXEXT)		\
 	test/zeroize$(EXEXT)						\
+	test/query_compile_time_config$(EXEXT)				\
 	util/pem2der$(EXEXT)		util/strerror$(EXEXT)		\
 	x509/cert_app$(EXEXT)		x509/crl_app$(EXEXT)		\
 	x509/cert_req$(EXEXT)		x509/cert_write$(EXEXT)		\
@@ -212,17 +213,17 @@
 	echo "  CC    ssl/ssl_client1.c"
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_client1.c  $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
 
-ssl/ssl_client2$(EXEXT): ssl/ssl_client2.c $(DEP)
+ssl/ssl_client2$(EXEXT): ssl/ssl_client2.c ssl/query_config.c $(DEP)
 	echo "  CC    ssl/ssl_client2.c"
-	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_client2.c  $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_client2.c ssl/query_config.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
 
 ssl/ssl_server$(EXEXT): ssl/ssl_server.c $(DEP)
 	echo "  CC    ssl/ssl_server.c"
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_server.c   $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
 
-ssl/ssl_server2$(EXEXT): ssl/ssl_server2.c $(DEP)
+ssl/ssl_server2$(EXEXT): ssl/ssl_server2.c ssl/query_config.c $(DEP)
 	echo "  CC    ssl/ssl_server2.c"
-	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_server2.c   $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_server2.c ssl/query_config.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
 
 ssl/ssl_fork_server$(EXEXT): ssl/ssl_fork_server.c $(DEP)
 	echo "  CC    ssl/ssl_fork_server.c"
@@ -264,6 +265,10 @@
 	echo "  CC    test/zeroize.c"
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) test/zeroize.c    $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
 
+test/query_compile_time_config$(EXEXT): test/query_compile_time_config.c ssl/query_config.c $(DEP)
+	echo "  CC    test/query_compile_time_config.c"
+	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) test/query_compile_time_config.c ssl/query_config.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
 util/pem2der$(EXEXT): util/pem2der.c $(DEP)
 	echo "  CC    util/pem2der.c"
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) util/pem2der.c    $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
diff --git a/programs/ssl/CMakeLists.txt b/programs/ssl/CMakeLists.txt
index 1e65633..803920c 100644
--- a/programs/ssl/CMakeLists.txt
+++ b/programs/ssl/CMakeLists.txt
@@ -34,12 +34,14 @@
 target_link_libraries(ssl_client1 ${libs})
 
 add_executable(ssl_client2 ssl_client2.c)
+target_sources(ssl_client2 PUBLIC query_config.c)
 target_link_libraries(ssl_client2 ${libs})
 
 add_executable(ssl_server ssl_server.c)
 target_link_libraries(ssl_server ${libs})
 
 add_executable(ssl_server2 ssl_server2.c)
+target_sources(ssl_server2 PUBLIC query_config.c)
 target_link_libraries(ssl_server2 ${libs})
 
 add_executable(ssl_fork_server ssl_fork_server.c)
diff --git a/programs/ssl/query_config.c b/programs/ssl/query_config.c
new file mode 100644
index 0000000..afbb09c
--- /dev/null
+++ b/programs/ssl/query_config.c
@@ -0,0 +1,2507 @@
+/*
+ *  Query Mbed TLS compile time configurations from config.h
+ *
+ *  Copyright (C) 2018, Arm Limited, All Rights Reserved
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  This file is part of Mbed TLS (https://tls.mbed.org)
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#define mbedtls_printf printf
+#endif /* MBEDTLS_PLATFORM_C */
+
+/*
+ * Include all the headers with public APIs in case they define a macro to its
+ * default value when that configuration is not set in the config.h.
+ */
+#include "mbedtls/aes.h"
+#include "mbedtls/aesni.h"
+#include "mbedtls/arc4.h"
+#include "mbedtls/aria.h"
+#include "mbedtls/asn1.h"
+#include "mbedtls/asn1write.h"
+#include "mbedtls/base64.h"
+#include "mbedtls/bignum.h"
+#include "mbedtls/blowfish.h"
+#include "mbedtls/camellia.h"
+#include "mbedtls/ccm.h"
+#include "mbedtls/certs.h"
+#include "mbedtls/chacha20.h"
+#include "mbedtls/chachapoly.h"
+#include "mbedtls/cipher.h"
+#include "mbedtls/cmac.h"
+#include "mbedtls/ctr_drbg.h"
+#include "mbedtls/debug.h"
+#include "mbedtls/des.h"
+#include "mbedtls/dhm.h"
+#include "mbedtls/ecdh.h"
+#include "mbedtls/ecdsa.h"
+#include "mbedtls/ecjpake.h"
+#include "mbedtls/ecp.h"
+#include "mbedtls/entropy.h"
+#include "mbedtls/entropy_poll.h"
+#include "mbedtls/error.h"
+#include "mbedtls/gcm.h"
+#include "mbedtls/havege.h"
+#include "mbedtls/hkdf.h"
+#include "mbedtls/hmac_drbg.h"
+#include "mbedtls/md.h"
+#include "mbedtls/md2.h"
+#include "mbedtls/md4.h"
+#include "mbedtls/md5.h"
+#include "mbedtls/memory_buffer_alloc.h"
+#include "mbedtls/net_sockets.h"
+#include "mbedtls/nist_kw.h"
+#include "mbedtls/oid.h"
+#include "mbedtls/padlock.h"
+#include "mbedtls/pem.h"
+#include "mbedtls/pk.h"
+#include "mbedtls/pkcs11.h"
+#include "mbedtls/pkcs12.h"
+#include "mbedtls/pkcs5.h"
+#include "mbedtls/platform_time.h"
+#include "mbedtls/platform_util.h"
+#include "mbedtls/poly1305.h"
+#include "mbedtls/ripemd160.h"
+#include "mbedtls/rsa.h"
+#include "mbedtls/sha1.h"
+#include "mbedtls/sha256.h"
+#include "mbedtls/sha512.h"
+#include "mbedtls/ssl.h"
+#include "mbedtls/ssl_cache.h"
+#include "mbedtls/ssl_ciphersuites.h"
+#include "mbedtls/ssl_cookie.h"
+#include "mbedtls/ssl_internal.h"
+#include "mbedtls/ssl_ticket.h"
+#include "mbedtls/threading.h"
+#include "mbedtls/timing.h"
+#include "mbedtls/version.h"
+#include "mbedtls/x509.h"
+#include "mbedtls/x509_crl.h"
+#include "mbedtls/x509_crt.h"
+#include "mbedtls/x509_csr.h"
+#include "mbedtls/xtea.h"
+
+#include <string.h>
+
+/*
+ * Helper macros to convert a macro or its expansion into a string
+ * WARNING: This does not work for expanding function-like macros. However,
+ * Mbed TLS does not currently have configuration options used in this fashion.
+ */
+#define MACRO_EXPANSION_TO_STR(macro)   MACRO_NAME_TO_STR(macro)
+#define MACRO_NAME_TO_STR(macro)                                        \
+    mbedtls_printf( "%s", strlen( #macro "" ) > 0 ? #macro "\n" : "" )
+
+#if defined(_MSC_VER)
+/*
+ * Visual Studio throws the warning 4003 because many Mbed TLS feature macros
+ * are defined empty. This means that from the preprocessor's point of view
+ * the macro MBEDTLS_EXPANSION_TO_STR is being invoked without arguments as
+ * some macros expand to nothing. We suppress that specific warning to get a
+ * clean build and to ensure that tests treating warnings as errors do not
+ * fail.
+ */
+#pragma warning(push)
+#pragma warning(disable:4003)
+#endif /* _MSC_VER */
+
+int query_config( const char *config )
+{
+#if defined(MBEDTLS_HAVE_ASM)
+    if( strcmp( "MBEDTLS_HAVE_ASM", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HAVE_ASM );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HAVE_ASM */
+
+#if defined(MBEDTLS_NO_UDBL_DIVISION)
+    if( strcmp( "MBEDTLS_NO_UDBL_DIVISION", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_NO_UDBL_DIVISION );
+        return( 0 );
+    }
+#endif /* MBEDTLS_NO_UDBL_DIVISION */
+
+#if defined(MBEDTLS_NO_64BIT_MULTIPLICATION)
+    if( strcmp( "MBEDTLS_NO_64BIT_MULTIPLICATION", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_NO_64BIT_MULTIPLICATION );
+        return( 0 );
+    }
+#endif /* MBEDTLS_NO_64BIT_MULTIPLICATION */
+
+#if defined(MBEDTLS_HAVE_SSE2)
+    if( strcmp( "MBEDTLS_HAVE_SSE2", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HAVE_SSE2 );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HAVE_SSE2 */
+
+#if defined(MBEDTLS_HAVE_TIME)
+    if( strcmp( "MBEDTLS_HAVE_TIME", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HAVE_TIME );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HAVE_TIME */
+
+#if defined(MBEDTLS_HAVE_TIME_DATE)
+    if( strcmp( "MBEDTLS_HAVE_TIME_DATE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HAVE_TIME_DATE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HAVE_TIME_DATE */
+
+#if defined(MBEDTLS_PLATFORM_MEMORY)
+    if( strcmp( "MBEDTLS_PLATFORM_MEMORY", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_MEMORY );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_MEMORY */
+
+#if defined(MBEDTLS_PLATFORM_NO_STD_FUNCTIONS)
+    if( strcmp( "MBEDTLS_PLATFORM_NO_STD_FUNCTIONS", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_NO_STD_FUNCTIONS );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_NO_STD_FUNCTIONS */
+
+#if defined(MBEDTLS_PLATFORM_EXIT_ALT)
+    if( strcmp( "MBEDTLS_PLATFORM_EXIT_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_EXIT_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_EXIT_ALT */
+
+#if defined(MBEDTLS_PLATFORM_TIME_ALT)
+    if( strcmp( "MBEDTLS_PLATFORM_TIME_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_TIME_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_TIME_ALT */
+
+#if defined(MBEDTLS_PLATFORM_FPRINTF_ALT)
+    if( strcmp( "MBEDTLS_PLATFORM_FPRINTF_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_FPRINTF_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_FPRINTF_ALT */
+
+#if defined(MBEDTLS_PLATFORM_PRINTF_ALT)
+    if( strcmp( "MBEDTLS_PLATFORM_PRINTF_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_PRINTF_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_PRINTF_ALT */
+
+#if defined(MBEDTLS_PLATFORM_SNPRINTF_ALT)
+    if( strcmp( "MBEDTLS_PLATFORM_SNPRINTF_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_SNPRINTF_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_SNPRINTF_ALT */
+
+#if defined(MBEDTLS_PLATFORM_NV_SEED_ALT)
+    if( strcmp( "MBEDTLS_PLATFORM_NV_SEED_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_NV_SEED_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_NV_SEED_ALT */
+
+#if defined(MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT)
+    if( strcmp( "MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT */
+
+#if defined(MBEDTLS_DEPRECATED_WARNING)
+    if( strcmp( "MBEDTLS_DEPRECATED_WARNING", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_DEPRECATED_WARNING );
+        return( 0 );
+    }
+#endif /* MBEDTLS_DEPRECATED_WARNING */
+
+#if defined(MBEDTLS_DEPRECATED_REMOVED)
+    if( strcmp( "MBEDTLS_DEPRECATED_REMOVED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_DEPRECATED_REMOVED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_DEPRECATED_REMOVED */
+
+#if defined(MBEDTLS_CHECK_PARAMS)
+    if( strcmp( "MBEDTLS_CHECK_PARAMS", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CHECK_PARAMS );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CHECK_PARAMS */
+
+#if defined(MBEDTLS_TIMING_ALT)
+    if( strcmp( "MBEDTLS_TIMING_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_TIMING_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_TIMING_ALT */
+
+#if defined(MBEDTLS_AES_ALT)
+    if( strcmp( "MBEDTLS_AES_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_AES_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_AES_ALT */
+
+#if defined(MBEDTLS_ARC4_ALT)
+    if( strcmp( "MBEDTLS_ARC4_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ARC4_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ARC4_ALT */
+
+#if defined(MBEDTLS_ARIA_ALT)
+    if( strcmp( "MBEDTLS_ARIA_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ARIA_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ARIA_ALT */
+
+#if defined(MBEDTLS_BLOWFISH_ALT)
+    if( strcmp( "MBEDTLS_BLOWFISH_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_BLOWFISH_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_BLOWFISH_ALT */
+
+#if defined(MBEDTLS_CAMELLIA_ALT)
+    if( strcmp( "MBEDTLS_CAMELLIA_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CAMELLIA_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CAMELLIA_ALT */
+
+#if defined(MBEDTLS_CCM_ALT)
+    if( strcmp( "MBEDTLS_CCM_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CCM_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CCM_ALT */
+
+#if defined(MBEDTLS_CHACHA20_ALT)
+    if( strcmp( "MBEDTLS_CHACHA20_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CHACHA20_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CHACHA20_ALT */
+
+#if defined(MBEDTLS_CHACHAPOLY_ALT)
+    if( strcmp( "MBEDTLS_CHACHAPOLY_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CHACHAPOLY_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CHACHAPOLY_ALT */
+
+#if defined(MBEDTLS_CMAC_ALT)
+    if( strcmp( "MBEDTLS_CMAC_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CMAC_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CMAC_ALT */
+
+#if defined(MBEDTLS_DES_ALT)
+    if( strcmp( "MBEDTLS_DES_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_DES_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_DES_ALT */
+
+#if defined(MBEDTLS_DHM_ALT)
+    if( strcmp( "MBEDTLS_DHM_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_DHM_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_DHM_ALT */
+
+#if defined(MBEDTLS_ECJPAKE_ALT)
+    if( strcmp( "MBEDTLS_ECJPAKE_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECJPAKE_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECJPAKE_ALT */
+
+#if defined(MBEDTLS_GCM_ALT)
+    if( strcmp( "MBEDTLS_GCM_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_GCM_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_GCM_ALT */
+
+#if defined(MBEDTLS_NIST_KW_ALT)
+    if( strcmp( "MBEDTLS_NIST_KW_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_NIST_KW_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_NIST_KW_ALT */
+
+#if defined(MBEDTLS_MD2_ALT)
+    if( strcmp( "MBEDTLS_MD2_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MD2_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MD2_ALT */
+
+#if defined(MBEDTLS_MD4_ALT)
+    if( strcmp( "MBEDTLS_MD4_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MD4_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MD4_ALT */
+
+#if defined(MBEDTLS_MD5_ALT)
+    if( strcmp( "MBEDTLS_MD5_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MD5_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MD5_ALT */
+
+#if defined(MBEDTLS_POLY1305_ALT)
+    if( strcmp( "MBEDTLS_POLY1305_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_POLY1305_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_POLY1305_ALT */
+
+#if defined(MBEDTLS_RIPEMD160_ALT)
+    if( strcmp( "MBEDTLS_RIPEMD160_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_RIPEMD160_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_RIPEMD160_ALT */
+
+#if defined(MBEDTLS_RSA_ALT)
+    if( strcmp( "MBEDTLS_RSA_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_RSA_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_RSA_ALT */
+
+#if defined(MBEDTLS_SHA1_ALT)
+    if( strcmp( "MBEDTLS_SHA1_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SHA1_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SHA1_ALT */
+
+#if defined(MBEDTLS_SHA256_ALT)
+    if( strcmp( "MBEDTLS_SHA256_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SHA256_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SHA256_ALT */
+
+#if defined(MBEDTLS_SHA512_ALT)
+    if( strcmp( "MBEDTLS_SHA512_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SHA512_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SHA512_ALT */
+
+#if defined(MBEDTLS_XTEA_ALT)
+    if( strcmp( "MBEDTLS_XTEA_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_XTEA_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_XTEA_ALT */
+
+#if defined(MBEDTLS_ECP_ALT)
+    if( strcmp( "MBEDTLS_ECP_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_ALT */
+
+#if defined(MBEDTLS_MD2_PROCESS_ALT)
+    if( strcmp( "MBEDTLS_MD2_PROCESS_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MD2_PROCESS_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MD2_PROCESS_ALT */
+
+#if defined(MBEDTLS_MD4_PROCESS_ALT)
+    if( strcmp( "MBEDTLS_MD4_PROCESS_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MD4_PROCESS_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MD4_PROCESS_ALT */
+
+#if defined(MBEDTLS_MD5_PROCESS_ALT)
+    if( strcmp( "MBEDTLS_MD5_PROCESS_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MD5_PROCESS_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MD5_PROCESS_ALT */
+
+#if defined(MBEDTLS_RIPEMD160_PROCESS_ALT)
+    if( strcmp( "MBEDTLS_RIPEMD160_PROCESS_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_RIPEMD160_PROCESS_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_RIPEMD160_PROCESS_ALT */
+
+#if defined(MBEDTLS_SHA1_PROCESS_ALT)
+    if( strcmp( "MBEDTLS_SHA1_PROCESS_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SHA1_PROCESS_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SHA1_PROCESS_ALT */
+
+#if defined(MBEDTLS_SHA256_PROCESS_ALT)
+    if( strcmp( "MBEDTLS_SHA256_PROCESS_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SHA256_PROCESS_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SHA256_PROCESS_ALT */
+
+#if defined(MBEDTLS_SHA512_PROCESS_ALT)
+    if( strcmp( "MBEDTLS_SHA512_PROCESS_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SHA512_PROCESS_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SHA512_PROCESS_ALT */
+
+#if defined(MBEDTLS_DES_SETKEY_ALT)
+    if( strcmp( "MBEDTLS_DES_SETKEY_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_DES_SETKEY_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_DES_SETKEY_ALT */
+
+#if defined(MBEDTLS_DES_CRYPT_ECB_ALT)
+    if( strcmp( "MBEDTLS_DES_CRYPT_ECB_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_DES_CRYPT_ECB_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_DES_CRYPT_ECB_ALT */
+
+#if defined(MBEDTLS_DES3_CRYPT_ECB_ALT)
+    if( strcmp( "MBEDTLS_DES3_CRYPT_ECB_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_DES3_CRYPT_ECB_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_DES3_CRYPT_ECB_ALT */
+
+#if defined(MBEDTLS_AES_SETKEY_ENC_ALT)
+    if( strcmp( "MBEDTLS_AES_SETKEY_ENC_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_AES_SETKEY_ENC_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_AES_SETKEY_ENC_ALT */
+
+#if defined(MBEDTLS_AES_SETKEY_DEC_ALT)
+    if( strcmp( "MBEDTLS_AES_SETKEY_DEC_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_AES_SETKEY_DEC_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_AES_SETKEY_DEC_ALT */
+
+#if defined(MBEDTLS_AES_ENCRYPT_ALT)
+    if( strcmp( "MBEDTLS_AES_ENCRYPT_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_AES_ENCRYPT_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_AES_ENCRYPT_ALT */
+
+#if defined(MBEDTLS_AES_DECRYPT_ALT)
+    if( strcmp( "MBEDTLS_AES_DECRYPT_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_AES_DECRYPT_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_AES_DECRYPT_ALT */
+
+#if defined(MBEDTLS_ECDH_GEN_PUBLIC_ALT)
+    if( strcmp( "MBEDTLS_ECDH_GEN_PUBLIC_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECDH_GEN_PUBLIC_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECDH_GEN_PUBLIC_ALT */
+
+#if defined(MBEDTLS_ECDH_COMPUTE_SHARED_ALT)
+    if( strcmp( "MBEDTLS_ECDH_COMPUTE_SHARED_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECDH_COMPUTE_SHARED_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECDH_COMPUTE_SHARED_ALT */
+
+#if defined(MBEDTLS_ECDSA_VERIFY_ALT)
+    if( strcmp( "MBEDTLS_ECDSA_VERIFY_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECDSA_VERIFY_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECDSA_VERIFY_ALT */
+
+#if defined(MBEDTLS_ECDSA_SIGN_ALT)
+    if( strcmp( "MBEDTLS_ECDSA_SIGN_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECDSA_SIGN_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECDSA_SIGN_ALT */
+
+#if defined(MBEDTLS_ECDSA_GENKEY_ALT)
+    if( strcmp( "MBEDTLS_ECDSA_GENKEY_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECDSA_GENKEY_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECDSA_GENKEY_ALT */
+
+#if defined(MBEDTLS_ECP_INTERNAL_ALT)
+    if( strcmp( "MBEDTLS_ECP_INTERNAL_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_INTERNAL_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_INTERNAL_ALT */
+
+#if defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT)
+    if( strcmp( "MBEDTLS_ECP_RANDOMIZE_JAC_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_RANDOMIZE_JAC_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_RANDOMIZE_JAC_ALT */
+
+#if defined(MBEDTLS_ECP_ADD_MIXED_ALT)
+    if( strcmp( "MBEDTLS_ECP_ADD_MIXED_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_ADD_MIXED_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_ADD_MIXED_ALT */
+
+#if defined(MBEDTLS_ECP_DOUBLE_JAC_ALT)
+    if( strcmp( "MBEDTLS_ECP_DOUBLE_JAC_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DOUBLE_JAC_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DOUBLE_JAC_ALT */
+
+#if defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT)
+    if( strcmp( "MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT */
+
+#if defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT)
+    if( strcmp( "MBEDTLS_ECP_NORMALIZE_JAC_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_NORMALIZE_JAC_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_NORMALIZE_JAC_ALT */
+
+#if defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT)
+    if( strcmp( "MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT */
+
+#if defined(MBEDTLS_ECP_RANDOMIZE_MXZ_ALT)
+    if( strcmp( "MBEDTLS_ECP_RANDOMIZE_MXZ_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_RANDOMIZE_MXZ_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_RANDOMIZE_MXZ_ALT */
+
+#if defined(MBEDTLS_ECP_NORMALIZE_MXZ_ALT)
+    if( strcmp( "MBEDTLS_ECP_NORMALIZE_MXZ_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_NORMALIZE_MXZ_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_NORMALIZE_MXZ_ALT */
+
+#if defined(MBEDTLS_TEST_NULL_ENTROPY)
+    if( strcmp( "MBEDTLS_TEST_NULL_ENTROPY", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_TEST_NULL_ENTROPY );
+        return( 0 );
+    }
+#endif /* MBEDTLS_TEST_NULL_ENTROPY */
+
+#if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
+    if( strcmp( "MBEDTLS_ENTROPY_HARDWARE_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ENTROPY_HARDWARE_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ENTROPY_HARDWARE_ALT */
+
+#if defined(MBEDTLS_AES_ROM_TABLES)
+    if( strcmp( "MBEDTLS_AES_ROM_TABLES", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_AES_ROM_TABLES );
+        return( 0 );
+    }
+#endif /* MBEDTLS_AES_ROM_TABLES */
+
+#if defined(MBEDTLS_AES_FEWER_TABLES)
+    if( strcmp( "MBEDTLS_AES_FEWER_TABLES", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_AES_FEWER_TABLES );
+        return( 0 );
+    }
+#endif /* MBEDTLS_AES_FEWER_TABLES */
+
+#if defined(MBEDTLS_CAMELLIA_SMALL_MEMORY)
+    if( strcmp( "MBEDTLS_CAMELLIA_SMALL_MEMORY", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CAMELLIA_SMALL_MEMORY );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CAMELLIA_SMALL_MEMORY */
+
+#if defined(MBEDTLS_CIPHER_MODE_CBC)
+    if( strcmp( "MBEDTLS_CIPHER_MODE_CBC", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_MODE_CBC );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_MODE_CBC */
+
+#if defined(MBEDTLS_CIPHER_MODE_CFB)
+    if( strcmp( "MBEDTLS_CIPHER_MODE_CFB", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_MODE_CFB );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_MODE_CFB */
+
+#if defined(MBEDTLS_CIPHER_MODE_CTR)
+    if( strcmp( "MBEDTLS_CIPHER_MODE_CTR", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_MODE_CTR );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_MODE_CTR */
+
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+    if( strcmp( "MBEDTLS_CIPHER_MODE_OFB", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_MODE_OFB );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_MODE_OFB */
+
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+    if( strcmp( "MBEDTLS_CIPHER_MODE_XTS", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_MODE_XTS );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
+#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
+    if( strcmp( "MBEDTLS_CIPHER_NULL_CIPHER", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_NULL_CIPHER );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_NULL_CIPHER */
+
+#if defined(MBEDTLS_CIPHER_PADDING_PKCS7)
+    if( strcmp( "MBEDTLS_CIPHER_PADDING_PKCS7", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_PADDING_PKCS7 );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_PADDING_PKCS7 */
+
+#if defined(MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS)
+    if( strcmp( "MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS */
+
+#if defined(MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN)
+    if( strcmp( "MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN */
+
+#if defined(MBEDTLS_CIPHER_PADDING_ZEROS)
+    if( strcmp( "MBEDTLS_CIPHER_PADDING_ZEROS", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_PADDING_ZEROS );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_PADDING_ZEROS */
+
+#if defined(MBEDTLS_ENABLE_WEAK_CIPHERSUITES)
+    if( strcmp( "MBEDTLS_ENABLE_WEAK_CIPHERSUITES", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ENABLE_WEAK_CIPHERSUITES );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ENABLE_WEAK_CIPHERSUITES */
+
+#if defined(MBEDTLS_REMOVE_ARC4_CIPHERSUITES)
+    if( strcmp( "MBEDTLS_REMOVE_ARC4_CIPHERSUITES", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_REMOVE_ARC4_CIPHERSUITES );
+        return( 0 );
+    }
+#endif /* MBEDTLS_REMOVE_ARC4_CIPHERSUITES */
+
+#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_SECP192R1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_SECP192R1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_SECP224R1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_SECP224R1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_SECP256R1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_SECP256R1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_SECP384R1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_SECP384R1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_SECP521R1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_SECP521R1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_SECP192K1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_SECP192K1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_SECP224K1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_SECP224K1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_SECP256K1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_SECP256K1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_BP256R1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_BP256R1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_BP384R1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_BP384R1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_BP512R1_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_BP512R1_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_CURVE25519_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_CURVE25519_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
+
+#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
+    if( strcmp( "MBEDTLS_ECP_DP_CURVE448_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_DP_CURVE448_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
+
+#if defined(MBEDTLS_ECP_NIST_OPTIM)
+    if( strcmp( "MBEDTLS_ECP_NIST_OPTIM", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_NIST_OPTIM );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_NIST_OPTIM */
+
+#if defined(MBEDTLS_ECP_RESTARTABLE)
+    if( strcmp( "MBEDTLS_ECP_RESTARTABLE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_RESTARTABLE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_RESTARTABLE */
+
+#if defined(MBEDTLS_ECDSA_DETERMINISTIC)
+    if( strcmp( "MBEDTLS_ECDSA_DETERMINISTIC", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECDSA_DETERMINISTIC );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECDSA_DETERMINISTIC */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_PSK_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_PSK_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_PSK_ENABLED */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_RSA_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_RSA_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_RSA_ENABLED */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
+    if( strcmp( "MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
+
+#if defined(MBEDTLS_PK_PARSE_EC_EXTENDED)
+    if( strcmp( "MBEDTLS_PK_PARSE_EC_EXTENDED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PK_PARSE_EC_EXTENDED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PK_PARSE_EC_EXTENDED */
+
+#if defined(MBEDTLS_ERROR_STRERROR_DUMMY)
+    if( strcmp( "MBEDTLS_ERROR_STRERROR_DUMMY", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ERROR_STRERROR_DUMMY );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ERROR_STRERROR_DUMMY */
+
+#if defined(MBEDTLS_GENPRIME)
+    if( strcmp( "MBEDTLS_GENPRIME", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_GENPRIME );
+        return( 0 );
+    }
+#endif /* MBEDTLS_GENPRIME */
+
+#if defined(MBEDTLS_FS_IO)
+    if( strcmp( "MBEDTLS_FS_IO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_FS_IO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_FS_IO */
+
+#if defined(MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES)
+    if( strcmp( "MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES );
+        return( 0 );
+    }
+#endif /* MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES */
+
+#if defined(MBEDTLS_NO_PLATFORM_ENTROPY)
+    if( strcmp( "MBEDTLS_NO_PLATFORM_ENTROPY", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_NO_PLATFORM_ENTROPY );
+        return( 0 );
+    }
+#endif /* MBEDTLS_NO_PLATFORM_ENTROPY */
+
+#if defined(MBEDTLS_ENTROPY_FORCE_SHA256)
+    if( strcmp( "MBEDTLS_ENTROPY_FORCE_SHA256", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ENTROPY_FORCE_SHA256 );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ENTROPY_FORCE_SHA256 */
+
+#if defined(MBEDTLS_ENTROPY_NV_SEED)
+    if( strcmp( "MBEDTLS_ENTROPY_NV_SEED", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ENTROPY_NV_SEED );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ENTROPY_NV_SEED */
+
+#if defined(MBEDTLS_MEMORY_DEBUG)
+    if( strcmp( "MBEDTLS_MEMORY_DEBUG", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MEMORY_DEBUG );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MEMORY_DEBUG */
+
+#if defined(MBEDTLS_MEMORY_BACKTRACE)
+    if( strcmp( "MBEDTLS_MEMORY_BACKTRACE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MEMORY_BACKTRACE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MEMORY_BACKTRACE */
+
+#if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
+    if( strcmp( "MBEDTLS_PK_RSA_ALT_SUPPORT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PK_RSA_ALT_SUPPORT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PK_RSA_ALT_SUPPORT */
+
+#if defined(MBEDTLS_PKCS1_V15)
+    if( strcmp( "MBEDTLS_PKCS1_V15", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PKCS1_V15 );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PKCS1_V15 */
+
+#if defined(MBEDTLS_PKCS1_V21)
+    if( strcmp( "MBEDTLS_PKCS1_V21", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PKCS1_V21 );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PKCS1_V21 */
+
+#if defined(MBEDTLS_RSA_NO_CRT)
+    if( strcmp( "MBEDTLS_RSA_NO_CRT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_RSA_NO_CRT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_RSA_NO_CRT */
+
+#if defined(MBEDTLS_SELF_TEST)
+    if( strcmp( "MBEDTLS_SELF_TEST", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SELF_TEST );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SELF_TEST */
+
+#if defined(MBEDTLS_SHA256_SMALLER)
+    if( strcmp( "MBEDTLS_SHA256_SMALLER", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SHA256_SMALLER );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SHA256_SMALLER */
+
+#if defined(MBEDTLS_SSL_ALL_ALERT_MESSAGES)
+    if( strcmp( "MBEDTLS_SSL_ALL_ALERT_MESSAGES", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_ALL_ALERT_MESSAGES );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_ALL_ALERT_MESSAGES */
+
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+    if( strcmp( "MBEDTLS_SSL_ASYNC_PRIVATE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_ASYNC_PRIVATE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
+
+#if defined(MBEDTLS_SSL_DEBUG_ALL)
+    if( strcmp( "MBEDTLS_SSL_DEBUG_ALL", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_DEBUG_ALL );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_DEBUG_ALL */
+
+#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+    if( strcmp( "MBEDTLS_SSL_ENCRYPT_THEN_MAC", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_ENCRYPT_THEN_MAC );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
+
+#if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
+    if( strcmp( "MBEDTLS_SSL_EXTENDED_MASTER_SECRET", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_EXTENDED_MASTER_SECRET );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_EXTENDED_MASTER_SECRET */
+
+#if defined(MBEDTLS_SSL_FALLBACK_SCSV)
+    if( strcmp( "MBEDTLS_SSL_FALLBACK_SCSV", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_FALLBACK_SCSV );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_FALLBACK_SCSV */
+
+#if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
+    if( strcmp( "MBEDTLS_SSL_HW_RECORD_ACCEL", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_HW_RECORD_ACCEL );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
+
+#if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
+    if( strcmp( "MBEDTLS_SSL_CBC_RECORD_SPLITTING", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_CBC_RECORD_SPLITTING );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_CBC_RECORD_SPLITTING */
+
+#if defined(MBEDTLS_SSL_RENEGOTIATION)
+    if( strcmp( "MBEDTLS_SSL_RENEGOTIATION", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_RENEGOTIATION );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_RENEGOTIATION */
+
+#if defined(MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO)
+    if( strcmp( "MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO */
+
+#if defined(MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE)
+    if( strcmp( "MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE */
+
+#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
+    if( strcmp( "MBEDTLS_SSL_MAX_FRAGMENT_LENGTH", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_MAX_FRAGMENT_LENGTH );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
+
+#if defined(MBEDTLS_SSL_PROTO_SSL3)
+    if( strcmp( "MBEDTLS_SSL_PROTO_SSL3", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_PROTO_SSL3 );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_PROTO_SSL3 */
+
+#if defined(MBEDTLS_SSL_PROTO_TLS1)
+    if( strcmp( "MBEDTLS_SSL_PROTO_TLS1", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_PROTO_TLS1 );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_PROTO_TLS1 */
+
+#if defined(MBEDTLS_SSL_PROTO_TLS1_1)
+    if( strcmp( "MBEDTLS_SSL_PROTO_TLS1_1", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_PROTO_TLS1_1 );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_PROTO_TLS1_1 */
+
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
+    if( strcmp( "MBEDTLS_SSL_PROTO_TLS1_2", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_PROTO_TLS1_2 );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
+
+#if defined(MBEDTLS_SSL_PROTO_DTLS)
+    if( strcmp( "MBEDTLS_SSL_PROTO_DTLS", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_PROTO_DTLS );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_PROTO_DTLS */
+
+#if defined(MBEDTLS_SSL_ALPN)
+    if( strcmp( "MBEDTLS_SSL_ALPN", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_ALPN );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_ALPN */
+
+#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
+    if( strcmp( "MBEDTLS_SSL_DTLS_ANTI_REPLAY", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_DTLS_ANTI_REPLAY );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_DTLS_ANTI_REPLAY */
+
+#if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
+    if( strcmp( "MBEDTLS_SSL_DTLS_HELLO_VERIFY", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_DTLS_HELLO_VERIFY );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
+
+#if defined(MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE)
+    if( strcmp( "MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE */
+
+#if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
+    if( strcmp( "MBEDTLS_SSL_DTLS_BADMAC_LIMIT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_DTLS_BADMAC_LIMIT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_DTLS_BADMAC_LIMIT */
+
+#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+    if( strcmp( "MBEDTLS_SSL_SESSION_TICKETS", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_SESSION_TICKETS );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_SESSION_TICKETS */
+
+#if defined(MBEDTLS_SSL_EXPORT_KEYS)
+    if( strcmp( "MBEDTLS_SSL_EXPORT_KEYS", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_EXPORT_KEYS );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_EXPORT_KEYS */
+
+#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
+    if( strcmp( "MBEDTLS_SSL_SERVER_NAME_INDICATION", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_SERVER_NAME_INDICATION );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
+
+#if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
+    if( strcmp( "MBEDTLS_SSL_TRUNCATED_HMAC", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_TRUNCATED_HMAC );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
+
+#if defined(MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT)
+    if( strcmp( "MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT */
+
+#if defined(MBEDTLS_THREADING_ALT)
+    if( strcmp( "MBEDTLS_THREADING_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_THREADING_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_THREADING_ALT */
+
+#if defined(MBEDTLS_THREADING_PTHREAD)
+    if( strcmp( "MBEDTLS_THREADING_PTHREAD", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_THREADING_PTHREAD );
+        return( 0 );
+    }
+#endif /* MBEDTLS_THREADING_PTHREAD */
+
+#if defined(MBEDTLS_VERSION_FEATURES)
+    if( strcmp( "MBEDTLS_VERSION_FEATURES", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_VERSION_FEATURES );
+        return( 0 );
+    }
+#endif /* MBEDTLS_VERSION_FEATURES */
+
+#if defined(MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3)
+    if( strcmp( "MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3 );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3 */
+
+#if defined(MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION)
+    if( strcmp( "MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION */
+
+#if defined(MBEDTLS_X509_CHECK_KEY_USAGE)
+    if( strcmp( "MBEDTLS_X509_CHECK_KEY_USAGE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_CHECK_KEY_USAGE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_CHECK_KEY_USAGE */
+
+#if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
+    if( strcmp( "MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE */
+
+#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
+    if( strcmp( "MBEDTLS_X509_RSASSA_PSS_SUPPORT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_RSASSA_PSS_SUPPORT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
+
+#if defined(MBEDTLS_ZLIB_SUPPORT)
+    if( strcmp( "MBEDTLS_ZLIB_SUPPORT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ZLIB_SUPPORT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ZLIB_SUPPORT */
+
+#if defined(MBEDTLS_AESNI_C)
+    if( strcmp( "MBEDTLS_AESNI_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_AESNI_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_AESNI_C */
+
+#if defined(MBEDTLS_AES_C)
+    if( strcmp( "MBEDTLS_AES_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_AES_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_AES_C */
+
+#if defined(MBEDTLS_ARC4_C)
+    if( strcmp( "MBEDTLS_ARC4_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ARC4_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ARC4_C */
+
+#if defined(MBEDTLS_ASN1_PARSE_C)
+    if( strcmp( "MBEDTLS_ASN1_PARSE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ASN1_PARSE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ASN1_PARSE_C */
+
+#if defined(MBEDTLS_ASN1_WRITE_C)
+    if( strcmp( "MBEDTLS_ASN1_WRITE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ASN1_WRITE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ASN1_WRITE_C */
+
+#if defined(MBEDTLS_BASE64_C)
+    if( strcmp( "MBEDTLS_BASE64_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_BASE64_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_BASE64_C */
+
+#if defined(MBEDTLS_BIGNUM_C)
+    if( strcmp( "MBEDTLS_BIGNUM_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_BIGNUM_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_BIGNUM_C */
+
+#if defined(MBEDTLS_BLOWFISH_C)
+    if( strcmp( "MBEDTLS_BLOWFISH_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_BLOWFISH_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_BLOWFISH_C */
+
+#if defined(MBEDTLS_CAMELLIA_C)
+    if( strcmp( "MBEDTLS_CAMELLIA_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CAMELLIA_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CAMELLIA_C */
+
+#if defined(MBEDTLS_ARIA_C)
+    if( strcmp( "MBEDTLS_ARIA_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ARIA_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ARIA_C */
+
+#if defined(MBEDTLS_CCM_C)
+    if( strcmp( "MBEDTLS_CCM_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CCM_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CCM_C */
+
+#if defined(MBEDTLS_CERTS_C)
+    if( strcmp( "MBEDTLS_CERTS_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CERTS_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CERTS_C */
+
+#if defined(MBEDTLS_CHACHA20_C)
+    if( strcmp( "MBEDTLS_CHACHA20_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CHACHA20_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CHACHA20_C */
+
+#if defined(MBEDTLS_CHACHAPOLY_C)
+    if( strcmp( "MBEDTLS_CHACHAPOLY_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CHACHAPOLY_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CHACHAPOLY_C */
+
+#if defined(MBEDTLS_CIPHER_C)
+    if( strcmp( "MBEDTLS_CIPHER_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CIPHER_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CIPHER_C */
+
+#if defined(MBEDTLS_CMAC_C)
+    if( strcmp( "MBEDTLS_CMAC_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CMAC_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CMAC_C */
+
+#if defined(MBEDTLS_CTR_DRBG_C)
+    if( strcmp( "MBEDTLS_CTR_DRBG_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CTR_DRBG_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CTR_DRBG_C */
+
+#if defined(MBEDTLS_DEBUG_C)
+    if( strcmp( "MBEDTLS_DEBUG_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_DEBUG_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_DEBUG_C */
+
+#if defined(MBEDTLS_DES_C)
+    if( strcmp( "MBEDTLS_DES_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_DES_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_DES_C */
+
+#if defined(MBEDTLS_DHM_C)
+    if( strcmp( "MBEDTLS_DHM_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_DHM_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_DHM_C */
+
+#if defined(MBEDTLS_ECDH_C)
+    if( strcmp( "MBEDTLS_ECDH_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECDH_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECDH_C */
+
+#if defined(MBEDTLS_ECDSA_C)
+    if( strcmp( "MBEDTLS_ECDSA_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECDSA_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECDSA_C */
+
+#if defined(MBEDTLS_ECJPAKE_C)
+    if( strcmp( "MBEDTLS_ECJPAKE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECJPAKE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECJPAKE_C */
+
+#if defined(MBEDTLS_ECP_C)
+    if( strcmp( "MBEDTLS_ECP_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_C */
+
+#if defined(MBEDTLS_ENTROPY_C)
+    if( strcmp( "MBEDTLS_ENTROPY_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ENTROPY_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ENTROPY_C */
+
+#if defined(MBEDTLS_ERROR_C)
+    if( strcmp( "MBEDTLS_ERROR_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ERROR_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ERROR_C */
+
+#if defined(MBEDTLS_GCM_C)
+    if( strcmp( "MBEDTLS_GCM_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_GCM_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_GCM_C */
+
+#if defined(MBEDTLS_HAVEGE_C)
+    if( strcmp( "MBEDTLS_HAVEGE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HAVEGE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HAVEGE_C */
+
+#if defined(MBEDTLS_HKDF_C)
+    if( strcmp( "MBEDTLS_HKDF_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HKDF_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HKDF_C */
+
+#if defined(MBEDTLS_HMAC_DRBG_C)
+    if( strcmp( "MBEDTLS_HMAC_DRBG_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HMAC_DRBG_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HMAC_DRBG_C */
+
+#if defined(MBEDTLS_NIST_KW_C)
+    if( strcmp( "MBEDTLS_NIST_KW_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_NIST_KW_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_NIST_KW_C */
+
+#if defined(MBEDTLS_MD_C)
+    if( strcmp( "MBEDTLS_MD_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MD_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MD_C */
+
+#if defined(MBEDTLS_MD2_C)
+    if( strcmp( "MBEDTLS_MD2_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MD2_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MD2_C */
+
+#if defined(MBEDTLS_MD4_C)
+    if( strcmp( "MBEDTLS_MD4_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MD4_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MD4_C */
+
+#if defined(MBEDTLS_MD5_C)
+    if( strcmp( "MBEDTLS_MD5_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MD5_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MD5_C */
+
+#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
+    if( strcmp( "MBEDTLS_MEMORY_BUFFER_ALLOC_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MEMORY_BUFFER_ALLOC_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MEMORY_BUFFER_ALLOC_C */
+
+#if defined(MBEDTLS_NET_C)
+    if( strcmp( "MBEDTLS_NET_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_NET_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_NET_C */
+
+#if defined(MBEDTLS_OID_C)
+    if( strcmp( "MBEDTLS_OID_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_OID_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_OID_C */
+
+#if defined(MBEDTLS_PADLOCK_C)
+    if( strcmp( "MBEDTLS_PADLOCK_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PADLOCK_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PADLOCK_C */
+
+#if defined(MBEDTLS_PEM_PARSE_C)
+    if( strcmp( "MBEDTLS_PEM_PARSE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PEM_PARSE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PEM_PARSE_C */
+
+#if defined(MBEDTLS_PEM_WRITE_C)
+    if( strcmp( "MBEDTLS_PEM_WRITE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PEM_WRITE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PEM_WRITE_C */
+
+#if defined(MBEDTLS_PK_C)
+    if( strcmp( "MBEDTLS_PK_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PK_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PK_C */
+
+#if defined(MBEDTLS_PK_PARSE_C)
+    if( strcmp( "MBEDTLS_PK_PARSE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PK_PARSE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PK_PARSE_C */
+
+#if defined(MBEDTLS_PK_WRITE_C)
+    if( strcmp( "MBEDTLS_PK_WRITE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PK_WRITE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PK_WRITE_C */
+
+#if defined(MBEDTLS_PKCS5_C)
+    if( strcmp( "MBEDTLS_PKCS5_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PKCS5_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PKCS5_C */
+
+#if defined(MBEDTLS_PKCS11_C)
+    if( strcmp( "MBEDTLS_PKCS11_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PKCS11_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PKCS11_C */
+
+#if defined(MBEDTLS_PKCS12_C)
+    if( strcmp( "MBEDTLS_PKCS12_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PKCS12_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PKCS12_C */
+
+#if defined(MBEDTLS_PLATFORM_C)
+    if( strcmp( "MBEDTLS_PLATFORM_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_C */
+
+#if defined(MBEDTLS_POLY1305_C)
+    if( strcmp( "MBEDTLS_POLY1305_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_POLY1305_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_POLY1305_C */
+
+#if defined(MBEDTLS_RIPEMD160_C)
+    if( strcmp( "MBEDTLS_RIPEMD160_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_RIPEMD160_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_RIPEMD160_C */
+
+#if defined(MBEDTLS_RSA_C)
+    if( strcmp( "MBEDTLS_RSA_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_RSA_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_RSA_C */
+
+#if defined(MBEDTLS_SHA1_C)
+    if( strcmp( "MBEDTLS_SHA1_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SHA1_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SHA1_C */
+
+#if defined(MBEDTLS_SHA256_C)
+    if( strcmp( "MBEDTLS_SHA256_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SHA256_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SHA256_C */
+
+#if defined(MBEDTLS_SHA512_C)
+    if( strcmp( "MBEDTLS_SHA512_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SHA512_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SHA512_C */
+
+#if defined(MBEDTLS_SSL_CACHE_C)
+    if( strcmp( "MBEDTLS_SSL_CACHE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_CACHE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_CACHE_C */
+
+#if defined(MBEDTLS_SSL_COOKIE_C)
+    if( strcmp( "MBEDTLS_SSL_COOKIE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_COOKIE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_COOKIE_C */
+
+#if defined(MBEDTLS_SSL_TICKET_C)
+    if( strcmp( "MBEDTLS_SSL_TICKET_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_TICKET_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_TICKET_C */
+
+#if defined(MBEDTLS_SSL_CLI_C)
+    if( strcmp( "MBEDTLS_SSL_CLI_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_CLI_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_CLI_C */
+
+#if defined(MBEDTLS_SSL_SRV_C)
+    if( strcmp( "MBEDTLS_SSL_SRV_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_SRV_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_SRV_C */
+
+#if defined(MBEDTLS_SSL_TLS_C)
+    if( strcmp( "MBEDTLS_SSL_TLS_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_TLS_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_TLS_C */
+
+#if defined(MBEDTLS_THREADING_C)
+    if( strcmp( "MBEDTLS_THREADING_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_THREADING_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_THREADING_C */
+
+#if defined(MBEDTLS_TIMING_C)
+    if( strcmp( "MBEDTLS_TIMING_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_TIMING_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_TIMING_C */
+
+#if defined(MBEDTLS_VERSION_C)
+    if( strcmp( "MBEDTLS_VERSION_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_VERSION_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_VERSION_C */
+
+#if defined(MBEDTLS_X509_USE_C)
+    if( strcmp( "MBEDTLS_X509_USE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_USE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_USE_C */
+
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
+    if( strcmp( "MBEDTLS_X509_CRT_PARSE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_CRT_PARSE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
+
+#if defined(MBEDTLS_X509_CRL_PARSE_C)
+    if( strcmp( "MBEDTLS_X509_CRL_PARSE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_CRL_PARSE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_CRL_PARSE_C */
+
+#if defined(MBEDTLS_X509_CSR_PARSE_C)
+    if( strcmp( "MBEDTLS_X509_CSR_PARSE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_CSR_PARSE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_CSR_PARSE_C */
+
+#if defined(MBEDTLS_X509_CREATE_C)
+    if( strcmp( "MBEDTLS_X509_CREATE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_CREATE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_CREATE_C */
+
+#if defined(MBEDTLS_X509_CRT_WRITE_C)
+    if( strcmp( "MBEDTLS_X509_CRT_WRITE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_CRT_WRITE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_CRT_WRITE_C */
+
+#if defined(MBEDTLS_X509_CSR_WRITE_C)
+    if( strcmp( "MBEDTLS_X509_CSR_WRITE_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_CSR_WRITE_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_CSR_WRITE_C */
+
+#if defined(MBEDTLS_XTEA_C)
+    if( strcmp( "MBEDTLS_XTEA_C", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_XTEA_C );
+        return( 0 );
+    }
+#endif /* MBEDTLS_XTEA_C */
+
+#if defined(MBEDTLS_MPI_WINDOW_SIZE)
+    if( strcmp( "MBEDTLS_MPI_WINDOW_SIZE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MPI_WINDOW_SIZE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MPI_WINDOW_SIZE */
+
+#if defined(MBEDTLS_MPI_MAX_SIZE)
+    if( strcmp( "MBEDTLS_MPI_MAX_SIZE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MPI_MAX_SIZE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MPI_MAX_SIZE */
+
+#if defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN)
+    if( strcmp( "MBEDTLS_CTR_DRBG_ENTROPY_LEN", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CTR_DRBG_ENTROPY_LEN );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CTR_DRBG_ENTROPY_LEN */
+
+#if defined(MBEDTLS_CTR_DRBG_RESEED_INTERVAL)
+    if( strcmp( "MBEDTLS_CTR_DRBG_RESEED_INTERVAL", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CTR_DRBG_RESEED_INTERVAL );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CTR_DRBG_RESEED_INTERVAL */
+
+#if defined(MBEDTLS_CTR_DRBG_MAX_INPUT)
+    if( strcmp( "MBEDTLS_CTR_DRBG_MAX_INPUT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CTR_DRBG_MAX_INPUT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CTR_DRBG_MAX_INPUT */
+
+#if defined(MBEDTLS_CTR_DRBG_MAX_REQUEST)
+    if( strcmp( "MBEDTLS_CTR_DRBG_MAX_REQUEST", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CTR_DRBG_MAX_REQUEST );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CTR_DRBG_MAX_REQUEST */
+
+#if defined(MBEDTLS_CTR_DRBG_MAX_SEED_INPUT)
+    if( strcmp( "MBEDTLS_CTR_DRBG_MAX_SEED_INPUT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CTR_DRBG_MAX_SEED_INPUT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CTR_DRBG_MAX_SEED_INPUT */
+
+#if defined(MBEDTLS_CTR_DRBG_USE_128_BIT_KEY)
+    if( strcmp( "MBEDTLS_CTR_DRBG_USE_128_BIT_KEY", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_CTR_DRBG_USE_128_BIT_KEY );
+        return( 0 );
+    }
+#endif /* MBEDTLS_CTR_DRBG_USE_128_BIT_KEY */
+
+#if defined(MBEDTLS_HMAC_DRBG_RESEED_INTERVAL)
+    if( strcmp( "MBEDTLS_HMAC_DRBG_RESEED_INTERVAL", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HMAC_DRBG_RESEED_INTERVAL );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HMAC_DRBG_RESEED_INTERVAL */
+
+#if defined(MBEDTLS_HMAC_DRBG_MAX_INPUT)
+    if( strcmp( "MBEDTLS_HMAC_DRBG_MAX_INPUT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HMAC_DRBG_MAX_INPUT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HMAC_DRBG_MAX_INPUT */
+
+#if defined(MBEDTLS_HMAC_DRBG_MAX_REQUEST)
+    if( strcmp( "MBEDTLS_HMAC_DRBG_MAX_REQUEST", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HMAC_DRBG_MAX_REQUEST );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HMAC_DRBG_MAX_REQUEST */
+
+#if defined(MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT)
+    if( strcmp( "MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT */
+
+#if defined(MBEDTLS_ECP_MAX_BITS)
+    if( strcmp( "MBEDTLS_ECP_MAX_BITS", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_MAX_BITS );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_MAX_BITS */
+
+#if defined(MBEDTLS_ECP_WINDOW_SIZE)
+    if( strcmp( "MBEDTLS_ECP_WINDOW_SIZE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_WINDOW_SIZE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_WINDOW_SIZE */
+
+#if defined(MBEDTLS_ECP_FIXED_POINT_OPTIM)
+    if( strcmp( "MBEDTLS_ECP_FIXED_POINT_OPTIM", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_FIXED_POINT_OPTIM );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_FIXED_POINT_OPTIM */
+
+#if defined(MBEDTLS_ENTROPY_MAX_SOURCES)
+    if( strcmp( "MBEDTLS_ENTROPY_MAX_SOURCES", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ENTROPY_MAX_SOURCES );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ENTROPY_MAX_SOURCES */
+
+#if defined(MBEDTLS_ENTROPY_MAX_GATHER)
+    if( strcmp( "MBEDTLS_ENTROPY_MAX_GATHER", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ENTROPY_MAX_GATHER );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ENTROPY_MAX_GATHER */
+
+#if defined(MBEDTLS_ENTROPY_MIN_HARDWARE)
+    if( strcmp( "MBEDTLS_ENTROPY_MIN_HARDWARE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ENTROPY_MIN_HARDWARE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ENTROPY_MIN_HARDWARE */
+
+#if defined(MBEDTLS_MEMORY_ALIGN_MULTIPLE)
+    if( strcmp( "MBEDTLS_MEMORY_ALIGN_MULTIPLE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_MEMORY_ALIGN_MULTIPLE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_MEMORY_ALIGN_MULTIPLE */
+
+#if defined(MBEDTLS_PLATFORM_STD_MEM_HDR)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_MEM_HDR", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_MEM_HDR );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_MEM_HDR */
+
+#if defined(MBEDTLS_PLATFORM_STD_CALLOC)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_CALLOC", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_CALLOC );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_CALLOC */
+
+#if defined(MBEDTLS_PLATFORM_STD_FREE)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_FREE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_FREE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_FREE */
+
+#if defined(MBEDTLS_PLATFORM_STD_EXIT)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_EXIT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_EXIT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_EXIT */
+
+#if defined(MBEDTLS_PLATFORM_STD_TIME)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_TIME", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_TIME );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_TIME */
+
+#if defined(MBEDTLS_PLATFORM_STD_FPRINTF)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_FPRINTF", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_FPRINTF );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_FPRINTF */
+
+#if defined(MBEDTLS_PLATFORM_STD_PRINTF)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_PRINTF", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_PRINTF );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_PRINTF */
+
+#if defined(MBEDTLS_PLATFORM_STD_SNPRINTF)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_SNPRINTF", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_SNPRINTF );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_SNPRINTF */
+
+#if defined(MBEDTLS_PLATFORM_STD_EXIT_SUCCESS)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_EXIT_SUCCESS", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_EXIT_SUCCESS );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_EXIT_SUCCESS */
+
+#if defined(MBEDTLS_PLATFORM_STD_EXIT_FAILURE)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_EXIT_FAILURE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_EXIT_FAILURE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_EXIT_FAILURE */
+
+#if defined(MBEDTLS_PLATFORM_STD_NV_SEED_READ)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_NV_SEED_READ", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_NV_SEED_READ );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_NV_SEED_READ */
+
+#if defined(MBEDTLS_PLATFORM_STD_NV_SEED_WRITE)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_NV_SEED_WRITE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_NV_SEED_WRITE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_NV_SEED_WRITE */
+
+#if defined(MBEDTLS_PLATFORM_STD_NV_SEED_FILE)
+    if( strcmp( "MBEDTLS_PLATFORM_STD_NV_SEED_FILE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_STD_NV_SEED_FILE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_STD_NV_SEED_FILE */
+
+#if defined(MBEDTLS_PLATFORM_CALLOC_MACRO)
+    if( strcmp( "MBEDTLS_PLATFORM_CALLOC_MACRO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_CALLOC_MACRO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_CALLOC_MACRO */
+
+#if defined(MBEDTLS_PLATFORM_FREE_MACRO)
+    if( strcmp( "MBEDTLS_PLATFORM_FREE_MACRO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_FREE_MACRO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_FREE_MACRO */
+
+#if defined(MBEDTLS_PLATFORM_EXIT_MACRO)
+    if( strcmp( "MBEDTLS_PLATFORM_EXIT_MACRO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_EXIT_MACRO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_EXIT_MACRO */
+
+#if defined(MBEDTLS_PLATFORM_TIME_MACRO)
+    if( strcmp( "MBEDTLS_PLATFORM_TIME_MACRO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_TIME_MACRO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_TIME_MACRO */
+
+#if defined(MBEDTLS_PLATFORM_TIME_TYPE_MACRO)
+    if( strcmp( "MBEDTLS_PLATFORM_TIME_TYPE_MACRO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_TIME_TYPE_MACRO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_TIME_TYPE_MACRO */
+
+#if defined(MBEDTLS_PLATFORM_FPRINTF_MACRO)
+    if( strcmp( "MBEDTLS_PLATFORM_FPRINTF_MACRO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_FPRINTF_MACRO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_FPRINTF_MACRO */
+
+#if defined(MBEDTLS_PLATFORM_PRINTF_MACRO)
+    if( strcmp( "MBEDTLS_PLATFORM_PRINTF_MACRO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_PRINTF_MACRO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_PRINTF_MACRO */
+
+#if defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO)
+    if( strcmp( "MBEDTLS_PLATFORM_SNPRINTF_MACRO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_SNPRINTF_MACRO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_SNPRINTF_MACRO */
+
+#if defined(MBEDTLS_PLATFORM_NV_SEED_READ_MACRO)
+    if( strcmp( "MBEDTLS_PLATFORM_NV_SEED_READ_MACRO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_NV_SEED_READ_MACRO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_NV_SEED_READ_MACRO */
+
+#if defined(MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO)
+    if( strcmp( "MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO */
+
+#if defined(MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT)
+    if( strcmp( "MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT */
+
+#if defined(MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES)
+    if( strcmp( "MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES */
+
+#if defined(MBEDTLS_SSL_MAX_CONTENT_LEN)
+    if( strcmp( "MBEDTLS_SSL_MAX_CONTENT_LEN", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_MAX_CONTENT_LEN );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_MAX_CONTENT_LEN */
+
+#if defined(MBEDTLS_SSL_IN_CONTENT_LEN)
+    if( strcmp( "MBEDTLS_SSL_IN_CONTENT_LEN", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_IN_CONTENT_LEN );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_IN_CONTENT_LEN */
+
+#if defined(MBEDTLS_SSL_OUT_CONTENT_LEN)
+    if( strcmp( "MBEDTLS_SSL_OUT_CONTENT_LEN", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_OUT_CONTENT_LEN );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_OUT_CONTENT_LEN */
+
+#if defined(MBEDTLS_SSL_DTLS_MAX_BUFFERING)
+    if( strcmp( "MBEDTLS_SSL_DTLS_MAX_BUFFERING", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_DTLS_MAX_BUFFERING );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_DTLS_MAX_BUFFERING */
+
+#if defined(MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME)
+    if( strcmp( "MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME */
+
+#if defined(MBEDTLS_PSK_MAX_LEN)
+    if( strcmp( "MBEDTLS_PSK_MAX_LEN", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PSK_MAX_LEN );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PSK_MAX_LEN */
+
+#if defined(MBEDTLS_SSL_COOKIE_TIMEOUT)
+    if( strcmp( "MBEDTLS_SSL_COOKIE_TIMEOUT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_COOKIE_TIMEOUT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_COOKIE_TIMEOUT */
+
+#if defined(MBEDTLS_X509_MAX_INTERMEDIATE_CA)
+    if( strcmp( "MBEDTLS_X509_MAX_INTERMEDIATE_CA", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_MAX_INTERMEDIATE_CA );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_MAX_INTERMEDIATE_CA */
+
+#if defined(MBEDTLS_X509_MAX_FILE_PATH_LEN)
+    if( strcmp( "MBEDTLS_X509_MAX_FILE_PATH_LEN", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_X509_MAX_FILE_PATH_LEN );
+        return( 0 );
+    }
+#endif /* MBEDTLS_X509_MAX_FILE_PATH_LEN */
+
+#if defined(MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES)
+    if( strcmp( "MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES );
+        return( 0 );
+    }
+#endif /* MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES */
+
+#if defined(MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE)
+    if( strcmp( "MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE */
+
+#if defined(MBEDTLS_PLATFORM_ZEROIZE_ALT)
+    if( strcmp( "MBEDTLS_PLATFORM_ZEROIZE_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_ZEROIZE_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_ZEROIZE_ALT */
+
+#if defined(MBEDTLS_PLATFORM_GMTIME_R_ALT)
+    if( strcmp( "MBEDTLS_PLATFORM_GMTIME_R_ALT", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PLATFORM_GMTIME_R_ALT );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PLATFORM_GMTIME_R_ALT */
+
+    /* If the symbol is not found, return an error */
+    return( 1 );
+}
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif /* _MSC_VER */
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index 1ce10b6..1343970 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -312,6 +312,10 @@
     "                        options: ssl3, tls1, tls1_1, tls1_2, dtls1, dtls1_2\n" \
     "\n"                                                    \
     "    force_ciphersuite=<name>    default: all enabled\n"\
+    "    query_config=<name>         return 0 if the specified\n"       \
+    "                                configuration macro is defined and 1\n"  \
+    "                                otherwise. The expansion of the macro\n" \
+    "                                is printed if it is defined\n"     \
     " acceptable ciphersuite names:\n"
 
 #define ALPN_LIST_SIZE  10
@@ -383,6 +387,8 @@
     int etm;                    /* negotiate encrypt then mac?              */
 } opt;
 
+int query_config( const char *config );
+
 static void my_debug( void *ctx, int level,
                       const char *file, int line,
                       const char *str )
@@ -992,6 +998,10 @@
             if( opt.dhmlen < 0 )
                 goto usage;
         }
+        else if( strcmp( p, "query_config" ) == 0 )
+        {
+            return query_config( q );
+        }
         else
             goto usage;
     }
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index f654e66..2a499ad 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -415,6 +415,10 @@
     "                                in order from ssl3 to tls1_2\n"    \
     "                                default: all enabled\n"            \
     "    force_ciphersuite=<name>    default: all enabled\n"            \
+    "    query_config=<name>         return 0 if the specified\n"       \
+    "                                configuration macro is defined and 1\n"  \
+    "                                otherwise. The expansion of the macro\n" \
+    "                                is printed if it is defined\n"     \
     " acceptable ciphersuite names:\n"
 
 
@@ -508,6 +512,8 @@
     int badmac_limit;           /* Limit of records with bad MAC            */
 } opt;
 
+int query_config( const char *config );
+
 static void my_debug( void *ctx, int level,
                       const char *file, int line,
                       const char *str )
@@ -1756,6 +1762,10 @@
         {
             opt.sni = q;
         }
+        else if( strcmp( p, "query_config" ) == 0 )
+        {
+            return query_config( q );
+        }
         else
             goto usage;
     }
diff --git a/programs/test/CMakeLists.txt b/programs/test/CMakeLists.txt
index 9ca0cb2..65ff249 100644
--- a/programs/test/CMakeLists.txt
+++ b/programs/test/CMakeLists.txt
@@ -30,6 +30,10 @@
 add_executable(zeroize zeroize.c)
 target_link_libraries(zeroize ${libs})
 
-install(TARGETS selftest benchmark ssl_cert_test udp_proxy
+add_executable(query_compile_time_config query_compile_time_config.c)
+target_sources(query_compile_time_config PUBLIC ../ssl/query_config.c)
+target_link_libraries(query_compile_time_config ${libs})
+
+install(TARGETS selftest benchmark ssl_cert_test udp_proxy query_compile_time_config
         DESTINATION "bin"
         PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
diff --git a/programs/test/query_compile_time_config.c b/programs/test/query_compile_time_config.c
new file mode 100644
index 0000000..17becf2
--- /dev/null
+++ b/programs/test/query_compile_time_config.c
@@ -0,0 +1,56 @@
+/*
+ *  Query the Mbed TLS compile time configuration
+ *
+ *  Copyright (C) 2018, Arm Limited, All Rights Reserved
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  This file is part of Mbed TLS (https://tls.mbed.org)
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#define mbedtls_printf       printf
+#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
+#endif
+
+#define USAGE                                                                \
+    "usage: %s <MBEDTLS_CONFIG>\n\n"                                         \
+    "This program takes one command line argument which corresponds to\n"    \
+    "the string representation of a Mbed TLS compile time configuration.\n"  \
+    "The value 0 will be returned if this configuration is defined in the\n" \
+    "Mbed TLS build and the macro expansion of that configuration will be\n" \
+    "printed (if any). Otherwise, 1 will be returned.\n"
+
+int query_config( const char *config );
+
+int main( int argc, char *argv[] )
+{
+    if ( argc != 2 )
+    {
+        mbedtls_printf( USAGE, argv[0] );
+        return( MBEDTLS_EXIT_FAILURE );
+    }
+
+    return( query_config( argv[1] ) );
+}
diff --git a/scripts/bump_version.sh b/scripts/bump_version.sh
index fc8b800..c39a86a 100755
--- a/scripts/bump_version.sh
+++ b/scripts/bump_version.sh
@@ -132,6 +132,9 @@
 [ $VERBOSE ] && echo "Re-generating library/error.c"
 scripts/generate_errors.pl
 
+[ $VERBOSE ] && echo "Re-generating programs/ssl/query_config.c"
+scripts/generate_query_config.pl
+
 [ $VERBOSE ] && echo "Re-generating library/version_features.c"
 scripts/generate_features.pl
 
diff --git a/scripts/data_files/query_config.fmt b/scripts/data_files/query_config.fmt
new file mode 100644
index 0000000..064da4c
--- /dev/null
+++ b/scripts/data_files/query_config.fmt
@@ -0,0 +1,139 @@
+/*
+ *  Query Mbed TLS compile time configurations from config.h
+ *
+ *  Copyright (C) 2018, Arm Limited, All Rights Reserved
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  This file is part of Mbed TLS (https://tls.mbed.org)
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#define mbedtls_printf printf
+#endif /* MBEDTLS_PLATFORM_C */
+
+/*
+ * Include all the headers with public APIs in case they define a macro to its
+ * default value when that configuration is not set in the config.h.
+ */
+#include "mbedtls/aes.h"
+#include "mbedtls/aesni.h"
+#include "mbedtls/arc4.h"
+#include "mbedtls/aria.h"
+#include "mbedtls/asn1.h"
+#include "mbedtls/asn1write.h"
+#include "mbedtls/base64.h"
+#include "mbedtls/bignum.h"
+#include "mbedtls/blowfish.h"
+#include "mbedtls/camellia.h"
+#include "mbedtls/ccm.h"
+#include "mbedtls/certs.h"
+#include "mbedtls/chacha20.h"
+#include "mbedtls/chachapoly.h"
+#include "mbedtls/cipher.h"
+#include "mbedtls/cmac.h"
+#include "mbedtls/ctr_drbg.h"
+#include "mbedtls/debug.h"
+#include "mbedtls/des.h"
+#include "mbedtls/dhm.h"
+#include "mbedtls/ecdh.h"
+#include "mbedtls/ecdsa.h"
+#include "mbedtls/ecjpake.h"
+#include "mbedtls/ecp.h"
+#include "mbedtls/entropy.h"
+#include "mbedtls/entropy_poll.h"
+#include "mbedtls/error.h"
+#include "mbedtls/gcm.h"
+#include "mbedtls/havege.h"
+#include "mbedtls/hkdf.h"
+#include "mbedtls/hmac_drbg.h"
+#include "mbedtls/md.h"
+#include "mbedtls/md2.h"
+#include "mbedtls/md4.h"
+#include "mbedtls/md5.h"
+#include "mbedtls/memory_buffer_alloc.h"
+#include "mbedtls/net_sockets.h"
+#include "mbedtls/nist_kw.h"
+#include "mbedtls/oid.h"
+#include "mbedtls/padlock.h"
+#include "mbedtls/pem.h"
+#include "mbedtls/pk.h"
+#include "mbedtls/pkcs11.h"
+#include "mbedtls/pkcs12.h"
+#include "mbedtls/pkcs5.h"
+#include "mbedtls/platform_time.h"
+#include "mbedtls/platform_util.h"
+#include "mbedtls/poly1305.h"
+#include "mbedtls/ripemd160.h"
+#include "mbedtls/rsa.h"
+#include "mbedtls/sha1.h"
+#include "mbedtls/sha256.h"
+#include "mbedtls/sha512.h"
+#include "mbedtls/ssl.h"
+#include "mbedtls/ssl_cache.h"
+#include "mbedtls/ssl_ciphersuites.h"
+#include "mbedtls/ssl_cookie.h"
+#include "mbedtls/ssl_internal.h"
+#include "mbedtls/ssl_ticket.h"
+#include "mbedtls/threading.h"
+#include "mbedtls/timing.h"
+#include "mbedtls/version.h"
+#include "mbedtls/x509.h"
+#include "mbedtls/x509_crl.h"
+#include "mbedtls/x509_crt.h"
+#include "mbedtls/x509_csr.h"
+#include "mbedtls/xtea.h"
+
+#include <string.h>
+
+/*
+ * Helper macros to convert a macro or its expansion into a string
+ * WARNING: This does not work for expanding function-like macros. However,
+ * Mbed TLS does not currently have configuration options used in this fashion.
+ */
+#define MACRO_EXPANSION_TO_STR(macro)   MACRO_NAME_TO_STR(macro)
+#define MACRO_NAME_TO_STR(macro)                                        \
+    mbedtls_printf( "%s", strlen( #macro "" ) > 0 ? #macro "\n" : "" )
+
+#if defined(_MSC_VER)
+/*
+ * Visual Studio throws the warning 4003 because many Mbed TLS feature macros
+ * are defined empty. This means that from the preprocessor's point of view
+ * the macro MBEDTLS_EXPANSION_TO_STR is being invoked without arguments as
+ * some macros expand to nothing. We suppress that specific warning to get a
+ * clean build and to ensure that tests treating warnings as errors do not
+ * fail.
+ */
+#pragma warning(push)
+#pragma warning(disable:4003)
+#endif /* _MSC_VER */
+
+int query_config( const char *config )
+{
+CHECK_CONFIG    /* If the symbol is not found, return an error */
+    return( 1 );
+}
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif /* _MSC_VER */
diff --git a/scripts/data_files/vs2010-app-template.vcxproj b/scripts/data_files/vs2010-app-template.vcxproj
index de18f9d8..fac9812 100644
--- a/scripts/data_files/vs2010-app-template.vcxproj
+++ b/scripts/data_files/vs2010-app-template.vcxproj
Binary files differ
diff --git a/scripts/generate_query_config.pl b/scripts/generate_query_config.pl
new file mode 100755
index 0000000..f15e03a
--- /dev/null
+++ b/scripts/generate_query_config.pl
@@ -0,0 +1,75 @@
+#! /usr/bin/env perl
+
+# Generate query_config.c
+#
+# The file query_config.c contains a C function that can be used to check if
+# a configuration macro is defined and to retrieve its expansion in string
+# form (if any). This facilitates querying the compile time configuration of
+# the library, for example, for testing.
+#
+# The query_config.c is generated from the current configuration at
+# include/mbedtls/config.h. The idea is that the config.h contains ALL the
+# compile time configurations available in Mbed TLS (commented or uncommented).
+# This script extracts the configuration macros from the config.h and this
+# information is used to automatically generate the body of the query_config()
+# function by using the template in scripts/data_files/query_config.fmt.
+#
+# Usage: ./scripts/generate_query_config.pl without arguments
+
+use strict;
+
+my $config_file = "./include/mbedtls/config.h";
+
+my $query_config_format_file = "./scripts/data_files/query_config.fmt";
+my $query_config_file = "./programs/ssl/query_config.c";
+
+# Excluded macros from the generated query_config.c. For example, macros that
+# have commas or function-like macros cannot be transformed into strings easily
+# using the preprocessor, so they should be excluded or the preprocessor will
+# throw errors.
+my @excluded = qw(
+MBEDTLS_SSL_CIPHERSUITES
+MBEDTLS_PARAM_FAILED
+);
+my $excluded_re = join '|', @excluded;
+
+open(CONFIG_FILE, "$config_file") or die "Opening config file '$config_file': $!";
+
+# This variable will contain the string to replace in the CHECK_CONFIG of the
+# format file
+my $config_check = "";
+
+while (my $line = <CONFIG_FILE>) {
+    if ($line =~ /^(\/\/)?\s*#\s*define\s+(MBEDTLS_\w+).*/) {
+        my $name = $2;
+
+        # Skip over the macro that prevents multiple inclusion
+        next if "MBEDTLS_CONFIG_H" eq $name;
+
+        # Skip over the macro if it is in the ecluded list
+        next if $name =~ /$excluded_re/;
+
+        $config_check .= "#if defined($name)\n";
+        $config_check .= "    if( strcmp( \"$name\", config ) == 0 )\n";
+        $config_check .= "    {\n";
+        $config_check .= "        MACRO_EXPANSION_TO_STR( $name );\n";
+        $config_check .= "        return( 0 );\n";
+        $config_check .= "    }\n";
+        $config_check .= "#endif /* $name */\n";
+        $config_check .= "\n";
+    }
+}
+
+# Read the full format file into a string
+local $/;
+open(FORMAT_FILE, "$query_config_format_file") or die "Opening query config format file '$query_config_format_file': $!";
+my $query_config_format = <FORMAT_FILE>;
+close(FORMAT_FILE);
+
+# Replace the body of the query_config() function with the code we just wrote
+$query_config_format =~ s/CHECK_CONFIG/$config_check/g;
+
+# Rewrite the query_config.c file
+open(QUERY_CONFIG_FILE, ">$query_config_file") or die "Opening destination file '$query_config_file': $!";
+print QUERY_CONFIG_FILE $query_config_format;
+close(QUERY_CONFIG_FILE);
diff --git a/scripts/generate_visualc_files.pl b/scripts/generate_visualc_files.pl
index 811c71f..9913976 100755
--- a/scripts/generate_visualc_files.pl
+++ b/scripts/generate_visualc_files.pl
@@ -93,8 +93,14 @@
     $path =~ s!/!\\!g;
     (my $appname = $path) =~ s/.*\\//;
 
+    my $srcs = "\n    <ClCompile Include=\"..\\..\\programs\\$path.c\" \/>\r";
+    if( $appname eq "ssl_client2" or $appname eq "ssl_server2" or
+        $appname eq "query_compile_time_config" ) {
+        $srcs .= "\n    <ClCompile Include=\"..\\..\\programs\\ssl\\query_config.c\" \/>\r";
+    }
+
     my $content = $template;
-    $content =~ s/<PATHNAME>/$path/g;
+    $content =~ s/<SOURCES>/$srcs/g;
     $content =~ s/<APPNAME>/$appname/g;
     $content =~ s/<GUID>/$guid/g;
 
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 039b1b8..1035390 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -295,7 +295,7 @@
 }
 
 check_headers_in_cpp () {
-    ls include/mbedtls >headers.txt
+    ls include/mbedtls | grep "\.h$" >headers.txt
     <programs/test/cpp_dummy_build.cpp sed -n 's/"$//; s!^#include "mbedtls/!!p' |
     sort |
     diff headers.txt -
diff --git a/tests/scripts/check-generated-files.sh b/tests/scripts/check-generated-files.sh
index 4976bac..065ea33 100755
--- a/tests/scripts/check-generated-files.sh
+++ b/tests/scripts/check-generated-files.sh
@@ -65,5 +65,6 @@
 }
 
 check scripts/generate_errors.pl library/error.c
+check scripts/generate_query_config.pl programs/ssl/query_config.c
 check scripts/generate_features.pl library/version_features.c
 check scripts/generate_visualc_files.pl visualc/VS2010
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 42f57e9..e0137e0 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -165,22 +165,34 @@
 }
 
 get_config_value_or_default() {
-    NAME="$1"
-    DEF_VAL=$( grep ".*#define.*${NAME}" ../include/mbedtls/config.h |
-               sed 's/^.* \([0-9]*\)$/\1/' )
-    ../scripts/config.pl get $NAME || echo "$DEF_VAL"
+    # This function uses the query_config command line option to query the
+    # required Mbed TLS compile time configuration from the ssl_server2
+    # program. The command will always return a success value if the
+    # configuration is defined and the value will be printed to stdout.
+    #
+    # Note that if the configuration is not defined or is defined to nothing,
+    # the output of this function will be an empty string.
+    ${P_SRV} "query_config=${1}"
 }
 
 requires_config_value_at_least() {
-    VAL=$( get_config_value_or_default "$1" )
-    if [ "$VAL" -lt "$2" ]; then
+    VAL="$( get_config_value_or_default "$1" )"
+    if [ -z "$VAL" ]; then
+        # Should never happen
+        echo "Mbed TLS configuration $1 is not defined"
+        exit 1
+    elif [ "$VAL" -lt "$2" ]; then
        SKIP_NEXT="YES"
     fi
 }
 
 requires_config_value_at_most() {
     VAL=$( get_config_value_or_default "$1" )
-    if [ "$VAL" -gt "$2" ]; then
+    if [ -z "$VAL" ]; then
+        # Should never happen
+        echo "Mbed TLS configuration $1 is not defined"
+        exit 1
+    elif [ "$VAL" -gt "$2" ]; then
        SKIP_NEXT="YES"
     fi
 }
diff --git a/tests/suites/test_suite_timing.data b/tests/suites/test_suite_timing.data
index 4dddcf7..2522da1 100644
--- a/tests/suites/test_suite_timing.data
+++ b/tests/suites/test_suite_timing.data
@@ -1,41 +1,17 @@
-Timing: basic timer operation
-timing_timer_simple:
-
-Timing: timer reset
-timing_timer_reset:
-
-Timing: two parallel timers, delay 0
-timing_two_timers:0:
-
-Timing: two parallel timers, delay 100
-timing_two_timers:100:
-
-Timing: two parallel timers, delay 1000
-timing_two_timers:1000:
-
-Timing: two parallel timers, delay 10000
-timing_two_timers:10000:
-
-Timing: delay 0ms, 0ms
-timing_delay:0:0:
-
-Timing: delay 0ms, 50ms
-timing_delay:0:50:
-
-Timing: delay 50ms, 50ms
-timing_delay:50:50:
-
-Timing: delay 50ms, 100ms
-timing_delay:50:100:
-
-Timing: delay 50ms, 200ms
-timing_delay:50:200:
-
-Timing: alarm in 0 second
-timing_alarm:0:
-
-Timing: alarm in 1 second
-timing_alarm:1:
-
 Timing: hardclock
 timing_hardclock:
+
+Timing: get timer
+timing_get_timer:
+
+Timing: set alarm with no delay
+timing_set_alarm:0:
+
+Timing: set alarm with 1s delay
+timing_set_alarm:1:
+
+Timing: delay 0ms
+timing_delay:0:
+
+Timing: delay 100ms
+timing_delay:100:
diff --git a/tests/suites/test_suite_timing.function b/tests/suites/test_suite_timing.function
index 1610155..74dc823 100644
--- a/tests/suites/test_suite_timing.function
+++ b/tests/suites/test_suite_timing.function
@@ -1,51 +1,14 @@
 /* BEGIN_HEADER */
 
-/* This test module exercises the timing module. One of the expected failure
-   modes is for timers to never expire, which could lead to an infinite loop.
-   The function timing_timer_simple is protected against this failure mode and
-   checks that timers do expire. Other functions will terminate if their
-   timers do expire. Therefore it is recommended to run timing_timer_simple
-   first and run other test functions only if that timing_timer_simple
-   succeeded. */
+/* This test module exercises the timing module. Since, depending on the
+ * underlying operating system, the timing routines are not always reliable,
+ * this suite only performs very basic sanity checks of the timing API.
+ */
 
 #include <limits.h>
 
 #include "mbedtls/timing.h"
 
-/* Wait this many milliseconds for a short timing test. This duration
-   should be large enough that, in practice, if you read the timer
-   value twice in a row, it won't have jumped by that much. */
-#define TIMING_SHORT_TEST_MS 100
-
-/* A loop that waits TIMING_SHORT_TEST_MS must not take more than this many
-   iterations. This value needs to be large enough to accommodate fast
-   platforms (e.g. at 4GHz and 10 cycles/iteration a CPU can run through 20
-   million iterations in 50ms). The only motivation to keep this value low is
-   to avoid having an infinite loop if the timer functions are not implemented
-   correctly. Ideally this value should be based on the processor speed but we
-   don't have this information! */
-#define TIMING_SHORT_TEST_ITERATIONS_MAX 1e8
-
-/* alarm(0) must fire in no longer than this amount of time. */
-#define TIMING_ALARM_0_DELAY_MS TIMING_SHORT_TEST_MS
-
-static int expected_delay_status( uint32_t int_ms, uint32_t fin_ms,
-                                  unsigned long actual_ms )
-{
-    return( fin_ms == 0 ? -1 :
-            actual_ms >= fin_ms ? 2 :
-            actual_ms >= int_ms ? 1 :
-            0 );
-}
-
-/* Some conditions in timing_timer_simple suggest that timers are unreliable.
-   Most other test cases rely on timers to terminate, and could loop
-   indefinitely if timers are too broken. So if timing_timer_simple detected a
-   timer that risks not terminating (going backwards, or not reaching the
-   desired count in the alloted clock cycles), set this flag to immediately
-   fail those other tests without running any timers. */
-static int timers_are_badly_broken = 0;
-
 /* END_HEADER */
 
 /* BEGIN_DEPENDENCIES
@@ -54,350 +17,58 @@
  */
 
 /* BEGIN_CASE */
-void timing_timer_simple( )
+void timing_hardclock( )
 {
-    struct mbedtls_timing_hr_time timer;
-    unsigned long millis = 0;
-    unsigned long new_millis = 0;
-    unsigned long iterations = 0;
-    /* Start the timer. */
-    (void) mbedtls_timing_get_timer( &timer, 1 );
-    /* Busy-wait loop for a few milliseconds. */
-    do
-    {
-        new_millis = mbedtls_timing_get_timer( &timer, 0 );
-        ++iterations;
-        /* Check that the timer didn't go backwards */
-        TEST_ASSERT( new_millis >= millis );
-        millis = new_millis;
-    }
-    while( millis < TIMING_SHORT_TEST_MS &&
-           iterations <= TIMING_SHORT_TEST_ITERATIONS_MAX );
-    /* The wait duration should have been large enough for at least a
-       few runs through the loop, even on the slowest realistic platform. */
-    TEST_ASSERT( iterations >= 2 );
-    /* The wait duration shouldn't have overflowed the iteration count. */
-    TEST_ASSERT( iterations < TIMING_SHORT_TEST_ITERATIONS_MAX );
-    return;
-
-exit:
-    if( iterations >= TIMING_SHORT_TEST_ITERATIONS_MAX ||
-        new_millis < millis )
-    {
-        /* The timer was very unreliable: it didn't increment and the loop ran
-           out, or it went backwards. Other tests that use timers might go
-           into an infinite loop, so we'll skip them. */
-        timers_are_badly_broken = 1;
-    }
-
-    /* No cleanup needed, but show some diagnostic iterations, because timing
-       problems can be hard to reproduce. */
-    mbedtls_fprintf( stdout, "  Finished with millis=%lu new_millis=%lu get(timer)<=%lu iterations=%lu\n",
-                     millis, new_millis, mbedtls_timing_get_timer( &timer, 0 ),
-                     iterations );
+    (void) mbedtls_timing_hardclock();
+    /* This goto is added to avoid warnings from the generated code. */
+    goto exit;
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void timing_timer_reset( )
+void timing_get_timer( )
 {
-    struct mbedtls_timing_hr_time timer;
-    unsigned long millis = 0;
-    unsigned long iterations = 0;
-
-    /* Skip this test if it looks like timers don't work at all, to avoid an
-       infinite loop below. */
-    TEST_ASSERT( !timers_are_badly_broken );
-
-    /* Start the timer. Timers are always reset to 0. */
-    TEST_ASSERT( mbedtls_timing_get_timer( &timer, 1 ) == 0 );
-    /* Busy-wait loop for a few milliseconds */
-    do
-    {
-        ++iterations;
-        millis = mbedtls_timing_get_timer( &timer, 0 );
-    }
-    while( millis < TIMING_SHORT_TEST_MS );
-
-    /* Reset the timer and check that it has restarted. */
-    TEST_ASSERT( mbedtls_timing_get_timer( &timer, 1 ) == 0 );
-    /* Read the timer immediately after reset. It should be 0 or close
-       to it. */
-    TEST_ASSERT( mbedtls_timing_get_timer( &timer, 0 ) < TIMING_SHORT_TEST_MS );
-    return;
-
-exit:
-    /* No cleanup needed, but show some diagnostic information, because timing
-       problems can be hard to reproduce. */
-    if( !timers_are_badly_broken )
-        mbedtls_fprintf( stdout, "  Finished with millis=%lu get(timer)<=%lu iterations=%lu\n",
-                         millis, mbedtls_timing_get_timer( &timer, 0 ),
-                         iterations );
+    struct mbedtls_timing_hr_time time;
+    (void) mbedtls_timing_get_timer( &time, 1 );
+    (void) mbedtls_timing_get_timer( &time, 0 );
+    /* This goto is added to avoid warnings from the generated code. */
+    goto exit;
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void timing_two_timers( int delta )
+void timing_set_alarm( int seconds )
 {
-    struct mbedtls_timing_hr_time timer1, timer2;
-    unsigned long millis1 = 0, millis2 = 0;
-
-    /* Skip this test if it looks like timers don't work at all, to avoid an
-       infinite loop below. */
-    TEST_ASSERT( !timers_are_badly_broken );
-
-    /* Start the first timer and wait for a short time. */
-    (void) mbedtls_timing_get_timer( &timer1, 1 );
-    do
+    if( seconds == 0 )
     {
-        millis1 = mbedtls_timing_get_timer( &timer1, 0 );
-    }
-    while( millis1 < TIMING_SHORT_TEST_MS );
-
-    /* Do a short busy-wait, so that the difference between timer1 and timer2
-       doesn't practically always end up being very close to a whole number of
-       milliseconds. */
-    while( delta > 0 )
-        --delta;
-
-    /* Start the second timer and compare it with the first. */
-    mbedtls_timing_get_timer( &timer2, 1 );
-    do
-    {
-        millis1 = mbedtls_timing_get_timer( &timer1, 0 );
-        millis2 = mbedtls_timing_get_timer( &timer2, 0 );
-        /* The first timer should always be ahead of the first. */
-        TEST_ASSERT( millis1 > millis2 );
-        /* The timers shouldn't drift apart, i.e. millis2-millis1 should stay
-           roughly constant, but this is hard to test reliably, especially in
-           a busy environment such as an overloaded continuous integration
-           system, so we don't test it it. */
-    }
-    while( millis2 < TIMING_SHORT_TEST_MS );
-
-    return;
-
-exit:
-    /* No cleanup needed, but show some diagnostic iterations, because timing
-       problems can be hard to reproduce. */
-    if( !timers_are_badly_broken )
-        mbedtls_fprintf( stdout, "  Finished with millis1=%lu get(timer1)<=%lu millis2=%lu get(timer2)<=%lu\n",
-                         millis1, mbedtls_timing_get_timer( &timer1, 0 ),
-                         millis2, mbedtls_timing_get_timer( &timer2, 0 ) );
-}
-/* END_CASE */
-
-/* BEGIN_CASE */
-void timing_alarm( int seconds )
-{
-    struct mbedtls_timing_hr_time timer;
-    unsigned long millis = 0;
-    /* We check that about the desired number of seconds has elapsed. Be
-       slightly liberal with the lower bound, so as to allow platforms where
-       the alarm (with second resolution) and the timer (with millisecond
-       resolution) are based on different clocks. Be very liberal with the
-       upper bound, because the platform might be busy. */
-    unsigned long millis_min = ( seconds > 0 ?
-                                 seconds * 900 :
-                                 0 );
-    unsigned long millis_max = ( seconds > 0 ?
-                                 seconds * 1100 + 400 :
-                                 TIMING_ALARM_0_DELAY_MS );
-    unsigned long iterations = 0;
-
-    /* Skip this test if it looks like timers don't work at all, to avoid an
-       infinite loop below. */
-    TEST_ASSERT( !timers_are_badly_broken );
-
-    /* Set an alarm and count how long it takes with a timer. */
-    (void) mbedtls_timing_get_timer( &timer, 1 );
-    mbedtls_set_alarm( seconds );
-
-    if( seconds > 0 )
-    {
-        /* We set the alarm for at least 1 second. It should not have fired
-           immediately, even on a slow and busy platform. */
-        TEST_ASSERT( !mbedtls_timing_alarmed );
-    }
-    /* A 0-second alarm should fire quickly, but we don't guarantee that it
-       fires immediately, so mbedtls_timing_alarmed may or may not be set at
-       this point. */
-
-    /* Busy-wait until the alarm rings */
-    do
-    {
-        ++iterations;
-        millis = mbedtls_timing_get_timer( &timer, 0 );
-    }
-    while( !mbedtls_timing_alarmed && millis <= millis_max );
-
-    TEST_ASSERT( mbedtls_timing_alarmed );
-    TEST_ASSERT( millis >= millis_min );
-    TEST_ASSERT( millis <= millis_max );
-
-    mbedtls_timing_alarmed = 0;
-    return;
-
-exit:
-    /* Show some diagnostic iterations, because timing
-       problems can be hard to reproduce. */
-    if( !timers_are_badly_broken )
-        mbedtls_fprintf( stdout, "  Finished with alarmed=%d millis=%lu get(timer)<=%lu iterations=%lu\n",
-                         mbedtls_timing_alarmed,
-                         millis, mbedtls_timing_get_timer( &timer, 0 ),
-                         iterations );
-    /* Cleanup */
-    mbedtls_timing_alarmed = 0;
-}
-/* END_CASE */
-
-/* BEGIN_CASE */
-void timing_delay( int int_ms, int fin_ms )
-{
-    /* This function assumes that if int_ms is nonzero then it is large
-       enough that we have time to read all timers at least once in an
-       interval of time lasting int_ms milliseconds, and likewise for (fin_ms
-       - int_ms). So don't call it with arguments that are too small. */
-
-    mbedtls_timing_delay_context delay;
-    struct mbedtls_timing_hr_time timer;
-    unsigned long delta = 0; /* delay started between timer=0 and timer=delta */
-    unsigned long before = 0, after = 0;
-    unsigned long iterations = 0;
-    int status = -2;
-    int saw_status_1 = 0;
-    int warn_inconclusive = 0;
-
-    assert( int_ms >= 0 );
-    assert( fin_ms >= 0 );
-
-    /* Skip this test if it looks like timers don't work at all, to avoid an
-       infinite loop below. */
-    TEST_ASSERT( !timers_are_badly_broken );
-
-    /* Start a reference timer. Program a delay, and verify that the status of
-       the delay is consistent with the time given by the reference timer. */
-    (void) mbedtls_timing_get_timer( &timer, 1 );
-    mbedtls_timing_set_delay( &delay, int_ms, fin_ms );
-    /* Set delta to an upper bound for the interval between the start of timer
-       and the start of delay. Reading timer after starting delay gives us an
-       upper bound for the interval, rounded to a 1ms precision. Since this
-       might have been rounded down, but we need an upper bound, we add 1. */
-    delta = mbedtls_timing_get_timer( &timer, 0 ) + 1;
-
-    status = mbedtls_timing_get_delay( &delay );
-    if( fin_ms == 0 )
-    {
-        /* Cancelled timer. Just check the correct status for this case. */
-        TEST_ASSERT( status == -1 );
-        return;
-    }
-
-    /* Initially, none of the delays must be passed yet if they're nonzero.
-       This could fail for very small values of int_ms and fin_ms, where "very
-       small" depends how fast and how busy the platform is. */
-    if( int_ms > 0 )
-    {
-        TEST_ASSERT( status == 0 );
+        mbedtls_set_alarm( seconds );
+        TEST_ASSERT( mbedtls_timing_alarmed == 1 );
     }
     else
     {
-        TEST_ASSERT( status == 1 );
+        mbedtls_set_alarm( seconds );
+        TEST_ASSERT( mbedtls_timing_alarmed == 0 ||
+                     mbedtls_timing_alarmed == 1 );
     }
-
-    do
-    {
-        unsigned long delay_min, delay_max;
-        int status_min, status_max;
-        ++iterations;
-        before = mbedtls_timing_get_timer( &timer, 0 );
-        status = mbedtls_timing_get_delay( &delay );
-        after = mbedtls_timing_get_timer( &timer, 0 );
-        /* At a time between before and after, the delay's status was status.
-           Check that this is consistent given that the delay was started
-           between times 0 and delta. */
-        delay_min = ( before > delta ? before - delta : 0 );
-        status_min = expected_delay_status( int_ms, fin_ms, delay_min );
-        delay_max = after;
-        status_max = expected_delay_status( int_ms, fin_ms, delay_max );
-        TEST_ASSERT( status >= status_min );
-        TEST_ASSERT( status <= status_max );
-        if( status == 1 )
-            saw_status_1 = 1;
-    }
-    while ( before <= fin_ms + delta && status != 2 );
-
-    /* Since we've waited at least fin_ms, the delay must have fully
-       expired. */
-    TEST_ASSERT( status == 2 );
-
-    /* If the second delay is more than the first, then there must have been a
-       point in time when the first delay was passed but not the second delay.
-       This could fail for very small values of (fin_ms - int_ms), where "very
-       small" depends how fast and how busy the platform is. In practice, this
-       is the test that's most likely to fail on a heavily loaded machine. */
-    if( fin_ms > int_ms )
-    {
-        warn_inconclusive = 1;
-        TEST_ASSERT( saw_status_1 );
-    }
-
-    return;
-
-exit:
-    /* No cleanup needed, but show some diagnostic iterations, because timing
-       problems can be hard to reproduce. */
-    if( !timers_are_badly_broken )
-        mbedtls_fprintf( stdout, "  Finished with delta=%lu before=%lu after=%lu status=%d iterations=%lu\n",
-                         delta, before, after, status, iterations );
-    if( warn_inconclusive )
-        mbedtls_fprintf( stdout, "  Inconclusive test, try running it on a less heavily loaded machine.\n" );
- }
+}
 /* END_CASE */
 
 /* BEGIN_CASE */
-void timing_hardclock( )
+void timing_delay( int fin_ms )
 {
-    /* We make very few guarantees about mbedtls_timing_hardclock: its rate is
-       platform-dependent, it can wrap around. So there isn't much we can
-       test. But we do at least test that it doesn't crash, stall or return
-       completely nonsensical values. */
-
-    struct mbedtls_timing_hr_time timer;
-    unsigned long hardclock0 = -1, hardclock1 = -1, delta1 = -1;
-
-    /* Skip this test if it looks like timers don't work at all, to avoid an
-       infinite loop below. */
-    TEST_ASSERT( !timers_are_badly_broken );
-
-    hardclock0 = mbedtls_timing_hardclock( );
-    /* Wait 2ms to ensure a nonzero delay. Since the timer interface has 1ms
-       resolution and unspecified precision, waiting 1ms might be a very small
-       delay that's rounded up. */
-    (void) mbedtls_timing_get_timer( &timer, 1 );
-    while( mbedtls_timing_get_timer( &timer, 0 ) < 2 )
-        /*busy-wait loop*/;
-    hardclock1 = mbedtls_timing_hardclock( );
-
-    /* Although the hardclock counter can wrap around, the difference
-       (hardclock1 - hardclock0) is taken modulo the type size, so it is
-       correct as long as the counter only wrapped around at most once. We
-       further require the difference to be nonzero (after a wait of more than
-       1ms, the counter must have changed), and not to be overly large (after
-       a wait of less than 3ms, plus time lost because other processes were
-       scheduled on the CPU). If the hardclock counter runs at 4GHz, then
-       1000000000 (which is 1/4 of the counter wraparound on a 32-bit machine)
-       allows 250ms. */
-    delta1 = hardclock1 - hardclock0;
-    TEST_ASSERT( delta1 > 0 );
-    TEST_ASSERT( delta1 < 1000000000 );
-    return;
-
-exit:
-    /* No cleanup needed, but show some diagnostic iterations, because timing
-       problems can be hard to reproduce. */
-    if( !timers_are_badly_broken )
-        mbedtls_fprintf( stdout, "  Finished with hardclock=%lu,%lu\n",
-                         hardclock0, hardclock1 );
+    mbedtls_timing_delay_context ctx;
+    int result;
+    if( fin_ms == 0 )
+    {
+        mbedtls_timing_set_delay( &ctx, 0, 0 );
+        result = mbedtls_timing_get_delay( &ctx );
+        TEST_ASSERT( result == -1 );
+    }
+    else
+    {
+        mbedtls_timing_set_delay( &ctx, fin_ms / 2, fin_ms );
+        result = mbedtls_timing_get_delay( &ctx );
+        TEST_ASSERT( result >= 0 && result <= 2 );
+    }
 }
 /* END_CASE */
diff --git a/visualc/VS2010/mbedTLS.sln b/visualc/VS2010/mbedTLS.sln
index 66b96c3..85429b8 100644
--- a/visualc/VS2010/mbedTLS.sln
+++ b/visualc/VS2010/mbedTLS.sln
@@ -208,6 +208,11 @@
 		{46CF2D25-6A36-4189-B59C-E4815388E554} = {46CF2D25-6A36-4189-B59C-E4815388E554}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "query_compile_time_config", "query_compile_time_config.vcxproj", "{D6F58AF2-9D80-562A-E2B0-F743281522B9}"
+	ProjectSection(ProjectDependencies) = postProject
+		{46CF2D25-6A36-4189-B59C-E4815388E554} = {46CF2D25-6A36-4189-B59C-E4815388E554}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "pem2der", "pem2der.vcxproj", "{D3C6FBD6-D78E-7180-8345-5E09B492DBEC}"
 	ProjectSection(ProjectDependencies) = postProject
 		{46CF2D25-6A36-4189-B59C-E4815388E554} = {46CF2D25-6A36-4189-B59C-E4815388E554}
@@ -587,6 +592,14 @@
 		{10C01E94-4926-063E-9F56-C84ED190D349}.Release|Win32.Build.0 = Release|Win32
 		{10C01E94-4926-063E-9F56-C84ED190D349}.Release|x64.ActiveCfg = Release|x64
 		{10C01E94-4926-063E-9F56-C84ED190D349}.Release|x64.Build.0 = Release|x64
+		{D6F58AF2-9D80-562A-E2B0-F743281522B9}.Debug|Win32.ActiveCfg = Debug|Win32
+		{D6F58AF2-9D80-562A-E2B0-F743281522B9}.Debug|Win32.Build.0 = Debug|Win32
+		{D6F58AF2-9D80-562A-E2B0-F743281522B9}.Debug|x64.ActiveCfg = Debug|x64
+		{D6F58AF2-9D80-562A-E2B0-F743281522B9}.Debug|x64.Build.0 = Debug|x64
+		{D6F58AF2-9D80-562A-E2B0-F743281522B9}.Release|Win32.ActiveCfg = Release|Win32
+		{D6F58AF2-9D80-562A-E2B0-F743281522B9}.Release|Win32.Build.0 = Release|Win32
+		{D6F58AF2-9D80-562A-E2B0-F743281522B9}.Release|x64.ActiveCfg = Release|x64
+		{D6F58AF2-9D80-562A-E2B0-F743281522B9}.Release|x64.Build.0 = Release|x64
 		{D3C6FBD6-D78E-7180-8345-5E09B492DBEC}.Debug|Win32.ActiveCfg = Debug|Win32
 		{D3C6FBD6-D78E-7180-8345-5E09B492DBEC}.Debug|Win32.Build.0 = Debug|Win32
 		{D3C6FBD6-D78E-7180-8345-5E09B492DBEC}.Debug|x64.ActiveCfg = Debug|x64
diff --git a/visualc/VS2010/query_compile_time_config.vcxproj b/visualc/VS2010/query_compile_time_config.vcxproj
new file mode 100644
index 0000000..83a29f0
--- /dev/null
+++ b/visualc/VS2010/query_compile_time_config.vcxproj
@@ -0,0 +1,175 @@
+﻿<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\programs\test\query_compile_time_config.c" />
+    <ClCompile Include="..\..\programs\ssl\query_config.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="mbedTLS.vcxproj">
+      <Project>{46cf2d25-6a36-4189-b59c-e4815388e554}</Project>
+      <LinkLibraryDependencies>true</LinkLibraryDependencies>
+    </ProjectReference>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{D6F58AF2-9D80-562A-E2B0-F743281522B9}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>query_compile_time_config</RootNamespace>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+    <IntDir>$(Configuration)\$(TargetName)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+    <IntDir>$(Configuration)\$(TargetName)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+    <IntDir>$(Configuration)\$(TargetName)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+    <IntDir>$(Configuration)\$(TargetName)\</IntDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ShowProgress>NotSet</ShowProgress>
+      <AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>Debug</AdditionalLibraryDirectories>
+    </Link>
+    <ProjectReference>
+      <LinkLibraryDependencies>false</LinkLibraryDependencies>
+    </ProjectReference>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ShowProgress>NotSet</ShowProgress>
+      <AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>Debug</AdditionalLibraryDirectories>
+    </Link>
+    <ProjectReference>
+      <LinkLibraryDependencies>false</LinkLibraryDependencies>
+    </ProjectReference>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <AdditionalLibraryDirectories>Release</AdditionalLibraryDirectories>
+      <AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>WIN64;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <AdditionalLibraryDirectories>Release</AdditionalLibraryDirectories>
+      <AdditionalDependencies>%(AdditionalDependencies);</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
diff --git a/visualc/VS2010/ssl_client2.vcxproj b/visualc/VS2010/ssl_client2.vcxproj
index 1d44fa7..a960fac 100644
--- a/visualc/VS2010/ssl_client2.vcxproj
+++ b/visualc/VS2010/ssl_client2.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\programs\ssl\ssl_client2.c" />
+    <ClCompile Include="..\..\programs\ssl\query_config.c" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="mbedTLS.vcxproj">
diff --git a/visualc/VS2010/ssl_server2.vcxproj b/visualc/VS2010/ssl_server2.vcxproj
index d06e062..06a91cb 100644
--- a/visualc/VS2010/ssl_server2.vcxproj
+++ b/visualc/VS2010/ssl_server2.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\programs\ssl\ssl_server2.c" />
+    <ClCompile Include="..\..\programs\ssl\query_config.c" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="mbedTLS.vcxproj">