diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 19d1a2a..8b595cf 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -60,6 +60,7 @@
      threading.c
      timing.c
      version.c
+     version_features.c
      x509.c
      x509_crt.c
      x509_crl.c
diff --git a/library/Makefile b/library/Makefile
index 251a682..e02a258 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -57,7 +57,7 @@
 		sha512.o	ssl_cache.o	ssl_cli.o		\
 		ssl_srv.o   ssl_ciphersuites.o			\
 		ssl_tls.o	threading.o	timing.o		\
-		version.o								\
+		version.o	version_features.o			\
 		x509.o		x509_create.o				\
 		x509_crl.o	x509_crt.o	x509_csr.o		\
 		x509write_crt.o			x509write_csr.o	\
diff --git a/library/version_features.c b/library/version_features.c
new file mode 100644
index 0000000..2382798
--- /dev/null
+++ b/library/version_features.c
@@ -0,0 +1,542 @@
+/*
+ *  Version feature information
+ *
+ *  Copyright (C) 2006-2014, Brainspark B.V.
+ *
+ *  This file is part of PolarSSL (http://www.polarssl.org)
+ *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ *  All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "polarssl/config.h"
+
+#if defined(POLARSSL_VERSION_C)
+
+#include "polarssl/version.h"
+
+#include <string.h>
+
+#if defined(_MSC_VER) && !defined  snprintf && !defined(EFIX64) && \
+    !defined(EFI32)
+#define  snprintf  _snprintf
+#endif
+
+const char *features[] = {
+#if defined(POLARSSL_HAVE_INT8)
+    "POLARSSL_HAVE_INT8",
+#endif /* POLARSSL_HAVE_INT8 */
+#if defined(POLARSSL_HAVE_INT16)
+    "POLARSSL_HAVE_INT16",
+#endif /* POLARSSL_HAVE_INT16 */
+#if defined(POLARSSL_HAVE_LONGLONG)
+    "POLARSSL_HAVE_LONGLONG",
+#endif /* POLARSSL_HAVE_LONGLONG */
+#if defined(POLARSSL_HAVE_ASM)
+    "POLARSSL_HAVE_ASM",
+#endif /* POLARSSL_HAVE_ASM */
+#if defined(POLARSSL_HAVE_SSE2)
+    "POLARSSL_HAVE_SSE2",
+#endif /* POLARSSL_HAVE_SSE2 */
+#if defined(POLARSSL_HAVE_TIME)
+    "POLARSSL_HAVE_TIME",
+#endif /* POLARSSL_HAVE_TIME */
+#if defined(POLARSSL_HAVE_IPV6)
+    "POLARSSL_HAVE_IPV6",
+#endif /* POLARSSL_HAVE_IPV6 */
+#if defined(POLARSSL_PLATFORM_MEMORY)
+    "POLARSSL_PLATFORM_MEMORY",
+#endif /* POLARSSL_PLATFORM_MEMORY */
+#if defined(POLARSSL_PLATFORM_NO_STD_FUNCTIONS)
+    "POLARSSL_PLATFORM_NO_STD_FUNCTIONS",
+#endif /* POLARSSL_PLATFORM_NO_STD_FUNCTIONS */
+#if defined(POLARSSL_PLATFORM_PRINTF_ALT)
+    "POLARSSL_PLATFORM_PRINTF_ALT",
+#endif /* POLARSSL_PLATFORM_PRINTF_ALT */
+#if defined(POLARSSL_PLATFORM_FPRINTF_ALT)
+    "POLARSSL_PLATFORM_FPRINTF_ALT",
+#endif /* POLARSSL_PLATFORM_FPRINTF_ALT */
+#if defined(POLARSSL_TIMING_ALT)
+    "POLARSSL_TIMING_ALT",
+#endif /* POLARSSL_TIMING_ALT */
+#if defined(POLARSSL_AES_ALT)
+    "POLARSSL_AES_ALT",
+#endif /* POLARSSL_AES_ALT */
+#if defined(POLARSSL_ARC4_ALT)
+    "POLARSSL_ARC4_ALT",
+#endif /* POLARSSL_ARC4_ALT */
+#if defined(POLARSSL_BLOWFISH_ALT)
+    "POLARSSL_BLOWFISH_ALT",
+#endif /* POLARSSL_BLOWFISH_ALT */
+#if defined(POLARSSL_CAMELLIA_ALT)
+    "POLARSSL_CAMELLIA_ALT",
+#endif /* POLARSSL_CAMELLIA_ALT */
+#if defined(POLARSSL_DES_ALT)
+    "POLARSSL_DES_ALT",
+#endif /* POLARSSL_DES_ALT */
+#if defined(POLARSSL_XTEA_ALT)
+    "POLARSSL_XTEA_ALT",
+#endif /* POLARSSL_XTEA_ALT */
+#if defined(POLARSSL_MD2_ALT)
+    "POLARSSL_MD2_ALT",
+#endif /* POLARSSL_MD2_ALT */
+#if defined(POLARSSL_MD4_ALT)
+    "POLARSSL_MD4_ALT",
+#endif /* POLARSSL_MD4_ALT */
+#if defined(POLARSSL_MD5_ALT)
+    "POLARSSL_MD5_ALT",
+#endif /* POLARSSL_MD5_ALT */
+#if defined(POLARSSL_RIPEMD160_ALT)
+    "POLARSSL_RIPEMD160_ALT",
+#endif /* POLARSSL_RIPEMD160_ALT */
+#if defined(POLARSSL_SHA1_ALT)
+    "POLARSSL_SHA1_ALT",
+#endif /* POLARSSL_SHA1_ALT */
+#if defined(POLARSSL_SHA256_ALT)
+    "POLARSSL_SHA256_ALT",
+#endif /* POLARSSL_SHA256_ALT */
+#if defined(POLARSSL_SHA512_ALT)
+    "POLARSSL_SHA512_ALT",
+#endif /* POLARSSL_SHA512_ALT */
+#if defined(POLARSSL_AES_ROM_TABLES)
+    "POLARSSL_AES_ROM_TABLES",
+#endif /* POLARSSL_AES_ROM_TABLES */
+#if defined(POLARSSL_CIPHER_MODE_CBC)
+    "POLARSSL_CIPHER_MODE_CBC",
+#endif /* POLARSSL_CIPHER_MODE_CBC */
+#if defined(POLARSSL_CIPHER_MODE_CFB)
+    "POLARSSL_CIPHER_MODE_CFB",
+#endif /* POLARSSL_CIPHER_MODE_CFB */
+#if defined(POLARSSL_CIPHER_MODE_CTR)
+    "POLARSSL_CIPHER_MODE_CTR",
+#endif /* POLARSSL_CIPHER_MODE_CTR */
+#if defined(POLARSSL_CIPHER_NULL_CIPHER)
+    "POLARSSL_CIPHER_NULL_CIPHER",
+#endif /* POLARSSL_CIPHER_NULL_CIPHER */
+#if defined(POLARSSL_CIPHER_PADDING_PKCS7)
+    "POLARSSL_CIPHER_PADDING_PKCS7",
+#endif /* POLARSSL_CIPHER_PADDING_PKCS7 */
+#if defined(POLARSSL_CIPHER_PADDING_ONE_AND_ZEROS)
+    "POLARSSL_CIPHER_PADDING_ONE_AND_ZEROS",
+#endif /* POLARSSL_CIPHER_PADDING_ONE_AND_ZEROS */
+#if defined(POLARSSL_CIPHER_PADDING_ZEROS_AND_LEN)
+    "POLARSSL_CIPHER_PADDING_ZEROS_AND_LEN",
+#endif /* POLARSSL_CIPHER_PADDING_ZEROS_AND_LEN */
+#if defined(POLARSSL_CIPHER_PADDING_ZEROS)
+    "POLARSSL_CIPHER_PADDING_ZEROS",
+#endif /* POLARSSL_CIPHER_PADDING_ZEROS */
+#if defined(POLARSSL_ENABLE_WEAK_CIPHERSUITES)
+    "POLARSSL_ENABLE_WEAK_CIPHERSUITES",
+#endif /* POLARSSL_ENABLE_WEAK_CIPHERSUITES */
+#if defined(POLARSSL_ECP_DP_SECP192R1_ENABLED)
+    "POLARSSL_ECP_DP_SECP192R1_ENABLED",
+#endif /* POLARSSL_ECP_DP_SECP192R1_ENABLED */
+#if defined(POLARSSL_ECP_DP_SECP224R1_ENABLED)
+    "POLARSSL_ECP_DP_SECP224R1_ENABLED",
+#endif /* POLARSSL_ECP_DP_SECP224R1_ENABLED */
+#if defined(POLARSSL_ECP_DP_SECP256R1_ENABLED)
+    "POLARSSL_ECP_DP_SECP256R1_ENABLED",
+#endif /* POLARSSL_ECP_DP_SECP256R1_ENABLED */
+#if defined(POLARSSL_ECP_DP_SECP384R1_ENABLED)
+    "POLARSSL_ECP_DP_SECP384R1_ENABLED",
+#endif /* POLARSSL_ECP_DP_SECP384R1_ENABLED */
+#if defined(POLARSSL_ECP_DP_SECP521R1_ENABLED)
+    "POLARSSL_ECP_DP_SECP521R1_ENABLED",
+#endif /* POLARSSL_ECP_DP_SECP521R1_ENABLED */
+#if defined(POLARSSL_ECP_DP_SECP192K1_ENABLED)
+    "POLARSSL_ECP_DP_SECP192K1_ENABLED",
+#endif /* POLARSSL_ECP_DP_SECP192K1_ENABLED */
+#if defined(POLARSSL_ECP_DP_SECP224K1_ENABLED)
+    "POLARSSL_ECP_DP_SECP224K1_ENABLED",
+#endif /* POLARSSL_ECP_DP_SECP224K1_ENABLED */
+#if defined(POLARSSL_ECP_DP_SECP256K1_ENABLED)
+    "POLARSSL_ECP_DP_SECP256K1_ENABLED",
+#endif /* POLARSSL_ECP_DP_SECP256K1_ENABLED */
+#if defined(POLARSSL_ECP_DP_BP256R1_ENABLED)
+    "POLARSSL_ECP_DP_BP256R1_ENABLED",
+#endif /* POLARSSL_ECP_DP_BP256R1_ENABLED */
+#if defined(POLARSSL_ECP_DP_BP384R1_ENABLED)
+    "POLARSSL_ECP_DP_BP384R1_ENABLED",
+#endif /* POLARSSL_ECP_DP_BP384R1_ENABLED */
+#if defined(POLARSSL_ECP_DP_BP512R1_ENABLED)
+    "POLARSSL_ECP_DP_BP512R1_ENABLED",
+#endif /* POLARSSL_ECP_DP_BP512R1_ENABLED */
+#if defined(POLARSSL_ECP_DP_M221_ENABLED)
+    "POLARSSL_ECP_DP_M221_ENABLED",
+#endif /* POLARSSL_ECP_DP_M221_ENABLED */
+#if defined(POLARSSL_ECP_DP_M255_ENABLED)
+    "POLARSSL_ECP_DP_M255_ENABLED",
+#endif /* POLARSSL_ECP_DP_M255_ENABLED */
+#if defined(POLARSSL_ECP_DP_M383_ENABLED)
+    "POLARSSL_ECP_DP_M383_ENABLED",
+#endif /* POLARSSL_ECP_DP_M383_ENABLED */
+#if defined(POLARSSL_ECP_DP_M511_ENABLED)
+    "POLARSSL_ECP_DP_M511_ENABLED",
+#endif /* POLARSSL_ECP_DP_M511_ENABLED */
+#if defined(POLARSSL_ECP_NIST_OPTIM)
+    "POLARSSL_ECP_NIST_OPTIM",
+#endif /* POLARSSL_ECP_NIST_OPTIM */
+#if defined(POLARSSL_ECDSA_DETERMINISTIC)
+    "POLARSSL_ECDSA_DETERMINISTIC",
+#endif /* POLARSSL_ECDSA_DETERMINISTIC */
+#if defined(POLARSSL_KEY_EXCHANGE_PSK_ENABLED)
+    "POLARSSL_KEY_EXCHANGE_PSK_ENABLED",
+#endif /* POLARSSL_KEY_EXCHANGE_PSK_ENABLED */
+#if defined(POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED)
+    "POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED",
+#endif /* POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED */
+#if defined(POLARSSL_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
+    "POLARSSL_KEY_EXCHANGE_ECDHE_PSK_ENABLED",
+#endif /* POLARSSL_KEY_EXCHANGE_ECDHE_PSK_ENABLED */
+#if defined(POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED)
+    "POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED",
+#endif /* POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED */
+#if defined(POLARSSL_KEY_EXCHANGE_RSA_ENABLED)
+    "POLARSSL_KEY_EXCHANGE_RSA_ENABLED",
+#endif /* POLARSSL_KEY_EXCHANGE_RSA_ENABLED */
+#if defined(POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED)
+    "POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED",
+#endif /* POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED */
+#if defined(POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED)
+    "POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED",
+#endif /* POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED */
+#if defined(POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+    "POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED",
+#endif /* POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
+#if defined(POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
+    "POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED",
+#endif /* POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */
+#if defined(POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED)
+    "POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED",
+#endif /* POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED */
+#if defined(POLARSSL_PK_PARSE_EC_EXTENDED)
+    "POLARSSL_PK_PARSE_EC_EXTENDED",
+#endif /* POLARSSL_PK_PARSE_EC_EXTENDED */
+#if defined(POLARSSL_ERROR_STRERROR_BC)
+    "POLARSSL_ERROR_STRERROR_BC",
+#endif /* POLARSSL_ERROR_STRERROR_BC */
+#if defined(POLARSSL_ERROR_STRERROR_DUMMY)
+    "POLARSSL_ERROR_STRERROR_DUMMY",
+#endif /* POLARSSL_ERROR_STRERROR_DUMMY */
+#if defined(POLARSSL_GENPRIME)
+    "POLARSSL_GENPRIME",
+#endif /* POLARSSL_GENPRIME */
+#if defined(POLARSSL_FS_IO)
+    "POLARSSL_FS_IO",
+#endif /* POLARSSL_FS_IO */
+#if defined(POLARSSL_NO_DEFAULT_ENTROPY_SOURCES)
+    "POLARSSL_NO_DEFAULT_ENTROPY_SOURCES",
+#endif /* POLARSSL_NO_DEFAULT_ENTROPY_SOURCES */
+#if defined(POLARSSL_NO_PLATFORM_ENTROPY)
+    "POLARSSL_NO_PLATFORM_ENTROPY",
+#endif /* POLARSSL_NO_PLATFORM_ENTROPY */
+#if defined(POLARSSL_ENTROPY_FORCE_SHA256)
+    "POLARSSL_ENTROPY_FORCE_SHA256",
+#endif /* POLARSSL_ENTROPY_FORCE_SHA256 */
+#if defined(POLARSSL_MEMORY_DEBUG)
+    "POLARSSL_MEMORY_DEBUG",
+#endif /* POLARSSL_MEMORY_DEBUG */
+#if defined(POLARSSL_MEMORY_BACKTRACE)
+    "POLARSSL_MEMORY_BACKTRACE",
+#endif /* POLARSSL_MEMORY_BACKTRACE */
+#if defined(POLARSSL_PKCS1_V15)
+    "POLARSSL_PKCS1_V15",
+#endif /* POLARSSL_PKCS1_V15 */
+#if defined(POLARSSL_PKCS1_V21)
+    "POLARSSL_PKCS1_V21",
+#endif /* POLARSSL_PKCS1_V21 */
+#if defined(POLARSSL_RSA_NO_CRT)
+    "POLARSSL_RSA_NO_CRT",
+#endif /* POLARSSL_RSA_NO_CRT */
+#if defined(POLARSSL_SELF_TEST)
+    "POLARSSL_SELF_TEST",
+#endif /* POLARSSL_SELF_TEST */
+#if defined(POLARSSL_SSL_ALERT_MESSAGES)
+    "POLARSSL_SSL_ALERT_MESSAGES",
+#endif /* POLARSSL_SSL_ALERT_MESSAGES */
+#if defined(POLARSSL_SSL_DEBUG_ALL)
+    "POLARSSL_SSL_DEBUG_ALL",
+#endif /* POLARSSL_SSL_DEBUG_ALL */
+#if defined(POLARSSL_SSL_HW_RECORD_ACCEL)
+    "POLARSSL_SSL_HW_RECORD_ACCEL",
+#endif /* POLARSSL_SSL_HW_RECORD_ACCEL */
+#if defined(POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO)
+    "POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO",
+#endif /* POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO */
+#if defined(POLARSSL_SSL_SRV_RESPECT_CLIENT_PREFERENCE)
+    "POLARSSL_SSL_SRV_RESPECT_CLIENT_PREFERENCE",
+#endif /* POLARSSL_SSL_SRV_RESPECT_CLIENT_PREFERENCE */
+#if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
+    "POLARSSL_SSL_MAX_FRAGMENT_LENGTH",
+#endif /* POLARSSL_SSL_MAX_FRAGMENT_LENGTH */
+#if defined(POLARSSL_SSL_PROTO_SSL3)
+    "POLARSSL_SSL_PROTO_SSL3",
+#endif /* POLARSSL_SSL_PROTO_SSL3 */
+#if defined(POLARSSL_SSL_PROTO_TLS1)
+    "POLARSSL_SSL_PROTO_TLS1",
+#endif /* POLARSSL_SSL_PROTO_TLS1 */
+#if defined(POLARSSL_SSL_PROTO_TLS1_1)
+    "POLARSSL_SSL_PROTO_TLS1_1",
+#endif /* POLARSSL_SSL_PROTO_TLS1_1 */
+#if defined(POLARSSL_SSL_PROTO_TLS1_2)
+    "POLARSSL_SSL_PROTO_TLS1_2",
+#endif /* POLARSSL_SSL_PROTO_TLS1_2 */
+#if defined(POLARSSL_SSL_ALPN)
+    "POLARSSL_SSL_ALPN",
+#endif /* POLARSSL_SSL_ALPN */
+#if defined(POLARSSL_SSL_SESSION_TICKETS)
+    "POLARSSL_SSL_SESSION_TICKETS",
+#endif /* POLARSSL_SSL_SESSION_TICKETS */
+#if defined(POLARSSL_SSL_SERVER_NAME_INDICATION)
+    "POLARSSL_SSL_SERVER_NAME_INDICATION",
+#endif /* POLARSSL_SSL_SERVER_NAME_INDICATION */
+#if defined(POLARSSL_SSL_TRUNCATED_HMAC)
+    "POLARSSL_SSL_TRUNCATED_HMAC",
+#endif /* POLARSSL_SSL_TRUNCATED_HMAC */
+#if defined(POLARSSL_SSL_SET_CURVES)
+    "POLARSSL_SSL_SET_CURVES",
+#endif /* POLARSSL_SSL_SET_CURVES */
+#if defined(POLARSSL_THREADING_ALT)
+    "POLARSSL_THREADING_ALT",
+#endif /* POLARSSL_THREADING_ALT */
+#if defined(POLARSSL_THREADING_PTHREAD)
+    "POLARSSL_THREADING_PTHREAD",
+#endif /* POLARSSL_THREADING_PTHREAD */
+#if defined(POLARSSL_VERSION_FEATURES)
+    "POLARSSL_VERSION_FEATURES",
+#endif /* POLARSSL_VERSION_FEATURES */
+#if defined(POLARSSL_X509_ALLOW_EXTENSIONS_NON_V3)
+    "POLARSSL_X509_ALLOW_EXTENSIONS_NON_V3",
+#endif /* POLARSSL_X509_ALLOW_EXTENSIONS_NON_V3 */
+#if defined(POLARSSL_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION)
+    "POLARSSL_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION",
+#endif /* POLARSSL_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION */
+#if defined(POLARSSL_X509_CHECK_KEY_USAGE)
+    "POLARSSL_X509_CHECK_KEY_USAGE",
+#endif /* POLARSSL_X509_CHECK_KEY_USAGE */
+#if defined(POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE)
+    "POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE",
+#endif /* POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE */
+#if defined(POLARSSL_ZLIB_SUPPORT)
+    "POLARSSL_ZLIB_SUPPORT",
+#endif /* POLARSSL_ZLIB_SUPPORT */
+#if defined(POLARSSL_AESNI_C)
+    "POLARSSL_AESNI_C",
+#endif /* POLARSSL_AESNI_C */
+#if defined(POLARSSL_AES_C)
+    "POLARSSL_AES_C",
+#endif /* POLARSSL_AES_C */
+#if defined(POLARSSL_ARC4_C)
+    "POLARSSL_ARC4_C",
+#endif /* POLARSSL_ARC4_C */
+#if defined(POLARSSL_ASN1_PARSE_C)
+    "POLARSSL_ASN1_PARSE_C",
+#endif /* POLARSSL_ASN1_PARSE_C */
+#if defined(POLARSSL_ASN1_WRITE_C)
+    "POLARSSL_ASN1_WRITE_C",
+#endif /* POLARSSL_ASN1_WRITE_C */
+#if defined(POLARSSL_BASE64_C)
+    "POLARSSL_BASE64_C",
+#endif /* POLARSSL_BASE64_C */
+#if defined(POLARSSL_BIGNUM_C)
+    "POLARSSL_BIGNUM_C",
+#endif /* POLARSSL_BIGNUM_C */
+#if defined(POLARSSL_BLOWFISH_C)
+    "POLARSSL_BLOWFISH_C",
+#endif /* POLARSSL_BLOWFISH_C */
+#if defined(POLARSSL_CAMELLIA_C)
+    "POLARSSL_CAMELLIA_C",
+#endif /* POLARSSL_CAMELLIA_C */
+#if defined(POLARSSL_CERTS_C)
+    "POLARSSL_CERTS_C",
+#endif /* POLARSSL_CERTS_C */
+#if defined(POLARSSL_CIPHER_C)
+    "POLARSSL_CIPHER_C",
+#endif /* POLARSSL_CIPHER_C */
+#if defined(POLARSSL_CTR_DRBG_C)
+    "POLARSSL_CTR_DRBG_C",
+#endif /* POLARSSL_CTR_DRBG_C */
+#if defined(POLARSSL_DEBUG_C)
+    "POLARSSL_DEBUG_C",
+#endif /* POLARSSL_DEBUG_C */
+#if defined(POLARSSL_DES_C)
+    "POLARSSL_DES_C",
+#endif /* POLARSSL_DES_C */
+#if defined(POLARSSL_DHM_C)
+    "POLARSSL_DHM_C",
+#endif /* POLARSSL_DHM_C */
+#if defined(POLARSSL_ECDH_C)
+    "POLARSSL_ECDH_C",
+#endif /* POLARSSL_ECDH_C */
+#if defined(POLARSSL_ECDSA_C)
+    "POLARSSL_ECDSA_C",
+#endif /* POLARSSL_ECDSA_C */
+#if defined(POLARSSL_ECP_C)
+    "POLARSSL_ECP_C",
+#endif /* POLARSSL_ECP_C */
+#if defined(POLARSSL_ENTROPY_C)
+    "POLARSSL_ENTROPY_C",
+#endif /* POLARSSL_ENTROPY_C */
+#if defined(POLARSSL_ERROR_C)
+    "POLARSSL_ERROR_C",
+#endif /* POLARSSL_ERROR_C */
+#if defined(POLARSSL_GCM_C)
+    "POLARSSL_GCM_C",
+#endif /* POLARSSL_GCM_C */
+#if defined(POLARSSL_HAVEGE_C)
+    "POLARSSL_HAVEGE_C",
+#endif /* POLARSSL_HAVEGE_C */
+#if defined(POLARSSL_HMAC_DRBG_C)
+    "POLARSSL_HMAC_DRBG_C",
+#endif /* POLARSSL_HMAC_DRBG_C */
+#if defined(POLARSSL_MD_C)
+    "POLARSSL_MD_C",
+#endif /* POLARSSL_MD_C */
+#if defined(POLARSSL_MD2_C)
+    "POLARSSL_MD2_C",
+#endif /* POLARSSL_MD2_C */
+#if defined(POLARSSL_MD4_C)
+    "POLARSSL_MD4_C",
+#endif /* POLARSSL_MD4_C */
+#if defined(POLARSSL_MD5_C)
+    "POLARSSL_MD5_C",
+#endif /* POLARSSL_MD5_C */
+#if defined(POLARSSL_MEMORY_C)
+    "POLARSSL_MEMORY_C",
+#endif /* POLARSSL_MEMORY_C */
+#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
+    "POLARSSL_MEMORY_BUFFER_ALLOC_C",
+#endif /* POLARSSL_MEMORY_BUFFER_ALLOC_C */
+#if defined(POLARSSL_NET_C)
+    "POLARSSL_NET_C",
+#endif /* POLARSSL_NET_C */
+#if defined(POLARSSL_OID_C)
+    "POLARSSL_OID_C",
+#endif /* POLARSSL_OID_C */
+#if defined(POLARSSL_PADLOCK_C)
+    "POLARSSL_PADLOCK_C",
+#endif /* POLARSSL_PADLOCK_C */
+#if defined(POLARSSL_PBKDF2_C)
+    "POLARSSL_PBKDF2_C",
+#endif /* POLARSSL_PBKDF2_C */
+#if defined(POLARSSL_PEM_PARSE_C)
+    "POLARSSL_PEM_PARSE_C",
+#endif /* POLARSSL_PEM_PARSE_C */
+#if defined(POLARSSL_PEM_WRITE_C)
+    "POLARSSL_PEM_WRITE_C",
+#endif /* POLARSSL_PEM_WRITE_C */
+#if defined(POLARSSL_PK_C)
+    "POLARSSL_PK_C",
+#endif /* POLARSSL_PK_C */
+#if defined(POLARSSL_PK_PARSE_C)
+    "POLARSSL_PK_PARSE_C",
+#endif /* POLARSSL_PK_PARSE_C */
+#if defined(POLARSSL_PK_WRITE_C)
+    "POLARSSL_PK_WRITE_C",
+#endif /* POLARSSL_PK_WRITE_C */
+#if defined(POLARSSL_PKCS5_C)
+    "POLARSSL_PKCS5_C",
+#endif /* POLARSSL_PKCS5_C */
+#if defined(POLARSSL_PKCS11_C)
+    "POLARSSL_PKCS11_C",
+#endif /* POLARSSL_PKCS11_C */
+#if defined(POLARSSL_PKCS12_C)
+    "POLARSSL_PKCS12_C",
+#endif /* POLARSSL_PKCS12_C */
+#if defined(POLARSSL_PLATFORM_C)
+    "POLARSSL_PLATFORM_C",
+#endif /* POLARSSL_PLATFORM_C */
+#if defined(POLARSSL_RIPEMD160_C)
+    "POLARSSL_RIPEMD160_C",
+#endif /* POLARSSL_RIPEMD160_C */
+#if defined(POLARSSL_RSA_C)
+    "POLARSSL_RSA_C",
+#endif /* POLARSSL_RSA_C */
+#if defined(POLARSSL_SHA1_C)
+    "POLARSSL_SHA1_C",
+#endif /* POLARSSL_SHA1_C */
+#if defined(POLARSSL_SHA256_C)
+    "POLARSSL_SHA256_C",
+#endif /* POLARSSL_SHA256_C */
+#if defined(POLARSSL_SHA512_C)
+    "POLARSSL_SHA512_C",
+#endif /* POLARSSL_SHA512_C */
+#if defined(POLARSSL_SSL_CACHE_C)
+    "POLARSSL_SSL_CACHE_C",
+#endif /* POLARSSL_SSL_CACHE_C */
+#if defined(POLARSSL_SSL_CLI_C)
+    "POLARSSL_SSL_CLI_C",
+#endif /* POLARSSL_SSL_CLI_C */
+#if defined(POLARSSL_SSL_SRV_C)
+    "POLARSSL_SSL_SRV_C",
+#endif /* POLARSSL_SSL_SRV_C */
+#if defined(POLARSSL_SSL_TLS_C)
+    "POLARSSL_SSL_TLS_C",
+#endif /* POLARSSL_SSL_TLS_C */
+#if defined(POLARSSL_THREADING_C)
+    "POLARSSL_THREADING_C",
+#endif /* POLARSSL_THREADING_C */
+#if defined(POLARSSL_TIMING_C)
+    "POLARSSL_TIMING_C",
+#endif /* POLARSSL_TIMING_C */
+#if defined(POLARSSL_VERSION_C)
+    "POLARSSL_VERSION_C",
+#endif /* POLARSSL_VERSION_C */
+#if defined(POLARSSL_X509_USE_C)
+    "POLARSSL_X509_USE_C",
+#endif /* POLARSSL_X509_USE_C */
+#if defined(POLARSSL_X509_CRT_PARSE_C)
+    "POLARSSL_X509_CRT_PARSE_C",
+#endif /* POLARSSL_X509_CRT_PARSE_C */
+#if defined(POLARSSL_X509_CRL_PARSE_C)
+    "POLARSSL_X509_CRL_PARSE_C",
+#endif /* POLARSSL_X509_CRL_PARSE_C */
+#if defined(POLARSSL_X509_CSR_PARSE_C)
+    "POLARSSL_X509_CSR_PARSE_C",
+#endif /* POLARSSL_X509_CSR_PARSE_C */
+#if defined(POLARSSL_X509_CREATE_C)
+    "POLARSSL_X509_CREATE_C",
+#endif /* POLARSSL_X509_CREATE_C */
+#if defined(POLARSSL_X509_CRT_WRITE_C)
+    "POLARSSL_X509_CRT_WRITE_C",
+#endif /* POLARSSL_X509_CRT_WRITE_C */
+#if defined(POLARSSL_X509_CSR_WRITE_C)
+    "POLARSSL_X509_CSR_WRITE_C",
+#endif /* POLARSSL_X509_CSR_WRITE_C */
+#if defined(POLARSSL_XTEA_C)
+    "POLARSSL_XTEA_C",
+#endif /* POLARSSL_XTEA_C */
+    NULL
+};
+
+int version_check_feature( const char *feature )
+{
+    const char **idx = features;
+
+    if( feature == NULL )
+        return( -1 );
+
+    while( *idx != NULL )
+    {
+        if( !strcasecmp( *idx, feature ) )
+            return( 0 );
+        idx++;
+    }
+    return( -1 );
+}
+
+#endif /* POLARSSL_VERSION_C */