diff --git a/3rdparty/everest/library/Hacl_Curve25519_joined.c b/3rdparty/everest/library/Hacl_Curve25519_joined.c
index 18b32d2008..ee62be1ceb 100644
--- a/3rdparty/everest/library/Hacl_Curve25519_joined.c
+++ b/3rdparty/everest/library/Hacl_Curve25519_joined.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
 
diff --git a/3rdparty/everest/library/everest.c b/3rdparty/everest/library/everest.c
index 2e2422f3e6..82c4e03adb 100644
--- a/3rdparty/everest/library/everest.c
+++ b/3rdparty/everest/library/everest.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #include <string.h>
 
diff --git a/3rdparty/everest/library/x25519.c b/3rdparty/everest/library/x25519.c
index 990bb4d6d9..9faa9ab7d8 100644
--- a/3rdparty/everest/library/x25519.c
+++ b/3rdparty/everest/library/x25519.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_ECDH_C) && defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
 
diff --git a/library/aes.c b/library/aes.c
index 962b0b92a0..80e8134baf 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -25,11 +25,7 @@
  *  http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_AES_C)
 
diff --git a/library/aesni.c b/library/aesni.c
index 062708b047..e0d8a69ecb 100644
--- a/library/aesni.c
+++ b/library/aesni.c
@@ -24,11 +24,7 @@
  * [CLMUL-WP] http://software.intel.com/en-us/articles/intel-carry-less-multiplication-instruction-and-its-usage-for-computing-the-gcm-mode/
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_AESNI_C)
 
diff --git a/library/arc4.c b/library/arc4.c
index b8998ac6cd..2109bb2c07 100644
--- a/library/arc4.c
+++ b/library/arc4.c
@@ -24,11 +24,7 @@
  *  http://groups.google.com/group/sci.crypt/msg/10a300c9d21afca0
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_ARC4_C)
 
diff --git a/library/aria.c b/library/aria.c
index aff66d667f..107be27cf3 100644
--- a/library/aria.c
+++ b/library/aria.c
@@ -25,11 +25,7 @@
  * [2] https://tools.ietf.org/html/rfc5794
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_ARIA_C)
 
diff --git a/library/asn1parse.c b/library/asn1parse.c
index 34c660775d..fe62bc683e 100644
--- a/library/asn1parse.c
+++ b/library/asn1parse.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
 
diff --git a/library/asn1write.c b/library/asn1write.c
index 503db930b5..3c411802e6 100644
--- a/library/asn1write.c
+++ b/library/asn1write.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_ASN1_WRITE_C)
 
diff --git a/library/base64.c b/library/base64.c
index f06b57b31f..3921c4611a 100644
--- a/library/base64.c
+++ b/library/base64.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_BASE64_C)
 
diff --git a/library/bignum.c b/library/bignum.c
index d9ab6f68bb..2ab71ca4e0 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -35,11 +35,7 @@
  *
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_BIGNUM_C)
 
diff --git a/library/blowfish.c b/library/blowfish.c
index cbf9238246..7c9b1a65a5 100644
--- a/library/blowfish.c
+++ b/library/blowfish.c
@@ -25,11 +25,7 @@
  *
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_BLOWFISH_C)
 
diff --git a/library/camellia.c b/library/camellia.c
index 22262b89a8..764e4f8a8c 100644
--- a/library/camellia.c
+++ b/library/camellia.c
@@ -25,11 +25,7 @@
  *  http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/01espec.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_CAMELLIA_C)
 
diff --git a/library/ccm.c b/library/ccm.c
index eaef106a11..25a627b0ae 100644
--- a/library/ccm.c
+++ b/library/ccm.c
@@ -28,11 +28,7 @@
  * RFC 5116 "An Interface and Algorithms for Authenticated Encryption"
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_CCM_C)
 
diff --git a/library/certs.c b/library/certs.c
index f152c283a7..fa11d5c953 100644
--- a/library/certs.c
+++ b/library/certs.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #include "mbedtls/certs.h"
 
diff --git a/library/chacha20.c b/library/chacha20.c
index 343b2167cd..bda39b2ae1 100644
--- a/library/chacha20.c
+++ b/library/chacha20.c
@@ -23,11 +23,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_CHACHA20_C)
 
diff --git a/library/chachapoly.c b/library/chachapoly.c
index f0af5ded26..d51227a557 100644
--- a/library/chachapoly.c
+++ b/library/chachapoly.c
@@ -20,11 +20,7 @@
  *
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_CHACHAPOLY_C)
 
diff --git a/library/cipher.c b/library/cipher.c
index 409c3fe674..acbda26b76 100644
--- a/library/cipher.c
+++ b/library/cipher.c
@@ -23,11 +23,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_CIPHER_C)
 
diff --git a/library/cipher_wrap.c b/library/cipher_wrap.c
index a813426be2..e5ee7ff633 100644
--- a/library/cipher_wrap.c
+++ b/library/cipher_wrap.c
@@ -23,11 +23,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_CIPHER_C)
 
diff --git a/library/cmac.c b/library/cmac.c
index 2d23be5ffe..3a48a62043 100644
--- a/library/cmac.c
+++ b/library/cmac.c
@@ -40,11 +40,7 @@
  *
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_CMAC_C)
 
diff --git a/library/ctr_drbg.c b/library/ctr_drbg.c
index 8a2920a328..7872e9b2d5 100644
--- a/library/ctr_drbg.c
+++ b/library/ctr_drbg.c
@@ -24,11 +24,7 @@
  *  http://csrc.nist.gov/publications/nistpubs/800-90/SP800-90revised_March2007.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_CTR_DRBG_C)
 
diff --git a/library/debug.c b/library/debug.c
index 2b25e997c5..6fb766b5ff 100644
--- a/library/debug.c
+++ b/library/debug.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_DEBUG_C)
 
diff --git a/library/des.c b/library/des.c
index 24e517ed91..e135219967 100644
--- a/library/des.c
+++ b/library/des.c
@@ -25,11 +25,7 @@
  *  http://csrc.nist.gov/publications/fips/fips46-3/fips46-3.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_DES_C)
 
diff --git a/library/dhm.c b/library/dhm.c
index 392ed0c150..387f5beda6 100644
--- a/library/dhm.c
+++ b/library/dhm.c
@@ -27,11 +27,7 @@
  *
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_DHM_C)
 
diff --git a/library/ecdh.c b/library/ecdh.c
index 3cf5333712..987a6ceb3b 100644
--- a/library/ecdh.c
+++ b/library/ecdh.c
@@ -26,11 +26,7 @@
  * RFC 4492
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_ECDH_C)
 
diff --git a/library/ecdsa.c b/library/ecdsa.c
index 5acd2d00e8..3183a902ec 100644
--- a/library/ecdsa.c
+++ b/library/ecdsa.c
@@ -25,11 +25,7 @@
  * SEC1 http://www.secg.org/index.php?action=secg,docs_secg
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_ECDSA_C)
 
diff --git a/library/ecjpake.c b/library/ecjpake.c
index 79ea3cbec4..a607851686 100644
--- a/library/ecjpake.c
+++ b/library/ecjpake.c
@@ -24,11 +24,7 @@
  * available to members of the Thread Group http://threadgroup.org/
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_ECJPAKE_C)
 
diff --git a/library/ecp.c b/library/ecp.c
index 9522edf776..b00816a2f0 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -41,11 +41,7 @@
  *     <http://eprint.iacr.org/2004/342.pdf>
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 /**
  * \brief Function level alternative implementation.
diff --git a/library/ecp_curves.c b/library/ecp_curves.c
index a24a50c031..92bbb896a5 100644
--- a/library/ecp_curves.c
+++ b/library/ecp_curves.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_ECP_C)
 
diff --git a/library/entropy.c b/library/entropy.c
index 102f9f1c40..4d4d6cebf5 100644
--- a/library/entropy.c
+++ b/library/entropy.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_ENTROPY_C)
 
diff --git a/library/entropy_poll.c b/library/entropy_poll.c
index dc621836e5..62fb4afbf5 100644
--- a/library/entropy_poll.c
+++ b/library/entropy_poll.c
@@ -24,11 +24,7 @@
 #define _GNU_SOURCE
 #endif
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #include <string.h>
 
diff --git a/library/error.c b/library/error.c
index 57171b3115..68e1f171bc 100644
--- a/library/error.c
+++ b/library/error.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_ERROR_STRERROR_DUMMY)
 #include <string.h>
diff --git a/library/gcm.c b/library/gcm.c
index e34f1dae40..eae9eed773 100644
--- a/library/gcm.c
+++ b/library/gcm.c
@@ -29,11 +29,7 @@
  * [MGV] 4.1, pp. 12-13, to enhance speed without using too much memory.
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_GCM_C)
 
diff --git a/library/havege.c b/library/havege.c
index ca7dd17fbb..75e0e84f7a 100644
--- a/library/havege.c
+++ b/library/havege.c
@@ -26,11 +26,7 @@
  *  Contact: seznec(at)irisa_dot_fr - orocheco(at)irisa_dot_fr
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_HAVEGE_C)
 
diff --git a/library/hkdf.c b/library/hkdf.c
index 82df597a4c..0e9da59a9a 100644
--- a/library/hkdf.c
+++ b/library/hkdf.c
@@ -18,11 +18,7 @@
  *
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_HKDF_C)
 
diff --git a/library/hmac_drbg.c b/library/hmac_drbg.c
index f811885c9f..b25b6838fc 100644
--- a/library/hmac_drbg.c
+++ b/library/hmac_drbg.c
@@ -25,11 +25,7 @@
  *  References below are based on rev. 1 (January 2012).
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_HMAC_DRBG_C)
 
diff --git a/library/md.c b/library/md.c
index 30a580b021..3eb0fe3894 100644
--- a/library/md.c
+++ b/library/md.c
@@ -23,11 +23,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_MD_C)
 
diff --git a/library/md2.c b/library/md2.c
index 82aed8e73c..afc6539e00 100644
--- a/library/md2.c
+++ b/library/md2.c
@@ -25,11 +25,7 @@
  *  http://www.ietf.org/rfc/rfc1319.txt
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_MD2_C)
 
diff --git a/library/md4.c b/library/md4.c
index 6a658e31d4..beb42c9541 100644
--- a/library/md4.c
+++ b/library/md4.c
@@ -25,11 +25,7 @@
  *  http://www.ietf.org/rfc/rfc1320.txt
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_MD4_C)
 
diff --git a/library/md5.c b/library/md5.c
index 2306855f46..c7b85d124f 100644
--- a/library/md5.c
+++ b/library/md5.c
@@ -24,11 +24,7 @@
  *  http://www.ietf.org/rfc/rfc1321.txt
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_MD5_C)
 
diff --git a/library/memory_buffer_alloc.c b/library/memory_buffer_alloc.c
index 51ea7c41d7..07bcce0dbe 100644
--- a/library/memory_buffer_alloc.c
+++ b/library/memory_buffer_alloc.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
 #include "mbedtls/memory_buffer_alloc.h"
diff --git a/library/net_sockets.c b/library/net_sockets.c
index b26e858185..3c6d293515 100644
--- a/library/net_sockets.c
+++ b/library/net_sockets.c
@@ -25,11 +25,7 @@
 #define _POSIX_C_SOURCE 200112L
 #define _XOPEN_SOURCE 600 /* sockaddr_storage */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_NET_C)
 
diff --git a/library/nist_kw.c b/library/nist_kw.c
index 03e807202d..f6ee486e7c 100644
--- a/library/nist_kw.c
+++ b/library/nist_kw.c
@@ -29,11 +29,7 @@
  * the wrapping and unwrapping operation than the definition in NIST SP 800-38F.
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_NIST_KW_C)
 
diff --git a/library/oid.c b/library/oid.c
index e0c0743696..29ced43d3f 100644
--- a/library/oid.c
+++ b/library/oid.c
@@ -21,11 +21,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_OID_C)
 
diff --git a/library/padlock.c b/library/padlock.c
index b85ff9cd2c..887a386e8c 100644
--- a/library/padlock.c
+++ b/library/padlock.c
@@ -25,11 +25,7 @@
  *  programming_guide.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_PADLOCK_C)
 
diff --git a/library/pem.c b/library/pem.c
index 31f4a9a25e..544f7c41ba 100644
--- a/library/pem.c
+++ b/library/pem.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
 
diff --git a/library/pk.c b/library/pk.c
index b83ba8e71d..5858a4e824 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_PK_C)
 #include "mbedtls/pk.h"
diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index f736431495..46fd02c768 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_PK_C)
 #include "mbedtls/pk_internal.h"
diff --git a/library/pkcs12.c b/library/pkcs12.c
index 96c64ad63c..b26f5669fc 100644
--- a/library/pkcs12.c
+++ b/library/pkcs12.c
@@ -25,11 +25,7 @@
  *  ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-12/pkcs-12v1-1.asn
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_PKCS12_C)
 
diff --git a/library/pkcs5.c b/library/pkcs5.c
index 8832322257..fc52248834 100644
--- a/library/pkcs5.c
+++ b/library/pkcs5.c
@@ -29,11 +29,7 @@
  * http://tools.ietf.org/html/rfc6070 (Test vectors)
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_PKCS5_C)
 
diff --git a/library/pkparse.c b/library/pkparse.c
index 1cbb8cc339..03d597293c 100644
--- a/library/pkparse.c
+++ b/library/pkparse.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_PK_PARSE_C)
 
diff --git a/library/pkwrite.c b/library/pkwrite.c
index b1b5f4685a..7ec84f3e8d 100644
--- a/library/pkwrite.c
+++ b/library/pkwrite.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_PK_WRITE_C)
 
diff --git a/library/platform.c b/library/platform.c
index 420d09ea1e..cd0e85bbec 100644
--- a/library/platform.c
+++ b/library/platform.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_PLATFORM_C)
 
diff --git a/library/platform_util.c b/library/platform_util.c
index b1f745097c..f6882e2c02 100644
--- a/library/platform_util.c
+++ b/library/platform_util.c
@@ -28,11 +28,7 @@
 #define _POSIX_C_SOURCE 200112L
 #endif
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #include "mbedtls/platform_util.h"
 #include "mbedtls/platform.h"
diff --git a/library/poly1305.c b/library/poly1305.c
index bc1e8a6496..069b82d95c 100644
--- a/library/poly1305.c
+++ b/library/poly1305.c
@@ -20,11 +20,7 @@
  *
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_POLY1305_C)
 
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 8cd80790a4..4c3966ca7a 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -20,11 +20,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_PSA_CRYPTO_C)
 
diff --git a/library/psa_crypto_se.c b/library/psa_crypto_se.c
index 53a2600073..61e6c98d20 100644
--- a/library/psa_crypto_se.c
+++ b/library/psa_crypto_se.c
@@ -20,11 +20,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
 
diff --git a/library/psa_crypto_slot_management.c b/library/psa_crypto_slot_management.c
index 801caf0a2f..5ceac846a0 100644
--- a/library/psa_crypto_slot_management.c
+++ b/library/psa_crypto_slot_management.c
@@ -20,11 +20,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_PSA_CRYPTO_C)
 
diff --git a/library/ripemd160.c b/library/ripemd160.c
index a62f4b824e..a2ad32c2f6 100644
--- a/library/ripemd160.c
+++ b/library/ripemd160.c
@@ -25,11 +25,7 @@
  *  http://ehash.iaik.tugraz.at/wiki/RIPEMD-160
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_RIPEMD160_C)
 
diff --git a/library/rsa.c b/library/rsa.c
index 6c457468ea..83ed3c9376 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -37,11 +37,7 @@
  *
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_RSA_C)
 
diff --git a/library/rsa_internal.c b/library/rsa_internal.c
index 9a42d47ceb..b4098f4949 100644
--- a/library/rsa_internal.c
+++ b/library/rsa_internal.c
@@ -20,11 +20,7 @@
  *
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_RSA_C)
 
diff --git a/library/sha1.c b/library/sha1.c
index 9233943415..79bac6b244 100644
--- a/library/sha1.c
+++ b/library/sha1.c
@@ -24,11 +24,7 @@
  *  http://www.itl.nist.gov/fipspubs/fip180-1.htm
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_SHA1_C)
 
diff --git a/library/sha256.c b/library/sha256.c
index 087a8e349c..d8ddda5be0 100644
--- a/library/sha256.c
+++ b/library/sha256.c
@@ -24,11 +24,7 @@
  *  http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_SHA256_C)
 
diff --git a/library/sha512.c b/library/sha512.c
index 30dd719540..37fc96d05b 100644
--- a/library/sha512.c
+++ b/library/sha512.c
@@ -24,11 +24,7 @@
  *  http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_SHA512_C)
 
diff --git a/library/ssl_cache.c b/library/ssl_cache.c
index 62a0a29879..3a2df0cc5b 100644
--- a/library/ssl_cache.c
+++ b/library/ssl_cache.c
@@ -23,11 +23,7 @@
  * to store and retrieve the session information.
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_SSL_CACHE_C)
 
diff --git a/library/ssl_ciphersuites.c b/library/ssl_ciphersuites.c
index 5da1294124..726912e4bd 100644
--- a/library/ssl_ciphersuites.c
+++ b/library/ssl_ciphersuites.c
@@ -21,11 +21,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_SSL_TLS_C)
 
diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index 48ef30de2b..361e6e6d2c 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_SSL_CLI_C)
 
diff --git a/library/ssl_cookie.c b/library/ssl_cookie.c
index 323784c264..151f0c50e4 100644
--- a/library/ssl_cookie.c
+++ b/library/ssl_cookie.c
@@ -23,11 +23,7 @@
  * to store and retrieve the session information.
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_SSL_COOKIE_C)
 
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index ae8d076533..fdffc4defb 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -28,11 +28,7 @@
  *  http://www.ietf.org/rfc/rfc4346.txt
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_SSL_TLS_C)
 
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 9bfda164af..91bd83aa2e 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_SSL_SRV_C)
 
diff --git a/library/ssl_ticket.c b/library/ssl_ticket.c
index 6b50b55ec3..bfa254607f 100644
--- a/library/ssl_ticket.c
+++ b/library/ssl_ticket.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_SSL_TICKET_C)
 
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 250ef98355..834c632a1d 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -27,11 +27,7 @@
  *  http://www.ietf.org/rfc/rfc4346.txt
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_SSL_TLS_C)
 
diff --git a/library/threading.c b/library/threading.c
index 7c90c7c595..cb9026d1f9 100644
--- a/library/threading.c
+++ b/library/threading.c
@@ -27,11 +27,7 @@
 #define _POSIX_C_SOURCE 200112L
 #endif
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_THREADING_C)
 
diff --git a/library/timing.c b/library/timing.c
index 4a654222a3..90cfe88ed8 100644
--- a/library/timing.c
+++ b/library/timing.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
diff --git a/library/version.c b/library/version.c
index fd96750885..1e17482e0b 100644
--- a/library/version.c
+++ b/library/version.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_VERSION_C)
 
diff --git a/library/version_features.c b/library/version_features.c
index adc61a1fe0..bc40778378 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_VERSION_C)
 
diff --git a/library/x509.c b/library/x509.c
index e969b8da6c..55afbab836 100644
--- a/library/x509.c
+++ b/library/x509.c
@@ -29,11 +29,7 @@
  *  http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_X509_USE_C)
 
diff --git a/library/x509_create.c b/library/x509_create.c
index 7df2f0ed56..8d58775358 100644
--- a/library/x509_create.c
+++ b/library/x509_create.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_X509_CREATE_C)
 
diff --git a/library/x509_crl.c b/library/x509_crl.c
index 371c446be5..d89faccad7 100644
--- a/library/x509_crl.c
+++ b/library/x509_crl.c
@@ -29,11 +29,7 @@
  *  http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_X509_CRL_PARSE_C)
 
diff --git a/library/x509_crt.c b/library/x509_crt.c
index 04822e8abd..8fd8b865d5 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -31,11 +31,7 @@
  *  [SIRO] https://cabforum.org/wp-content/uploads/Chunghwatelecom201503cabforumV4.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 
diff --git a/library/x509_csr.c b/library/x509_csr.c
index 7e2cfba2ae..8385e50c4d 100644
--- a/library/x509_csr.c
+++ b/library/x509_csr.c
@@ -29,11 +29,7 @@
  *  http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_X509_CSR_PARSE_C)
 
diff --git a/library/x509write_crt.c b/library/x509write_crt.c
index 5947e439de..2baff35e13 100644
--- a/library/x509write_crt.c
+++ b/library/x509write_crt.c
@@ -25,11 +25,7 @@
  * - attributes: PKCS#9 v2.0 aka RFC 2985
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_X509_CRT_WRITE_C)
 
diff --git a/library/x509write_csr.c b/library/x509write_csr.c
index 7c5179862c..7dd3d45c79 100644
--- a/library/x509write_csr.c
+++ b/library/x509write_csr.c
@@ -24,11 +24,7 @@
  * - attributes: PKCS#9 v2.0 aka RFC 2985
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_X509_CSR_WRITE_C)
 
diff --git a/library/xtea.c b/library/xtea.c
index a33707bc17..dab6cd3ee6 100644
--- a/library/xtea.c
+++ b/library/xtea.c
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_XTEA_C)
 
diff --git a/scripts/data_files/error.fmt b/scripts/data_files/error.fmt
index f65881bc83..ddd1be7a69 100644
--- a/scripts/data_files/error.fmt
+++ b/scripts/data_files/error.fmt
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_ERROR_STRERROR_DUMMY)
 #include <string.h>
diff --git a/scripts/data_files/version_features.fmt b/scripts/data_files/version_features.fmt
index 63ae94cb69..79d220ebc8 100644
--- a/scripts/data_files/version_features.fmt
+++ b/scripts/data_files/version_features.fmt
@@ -19,11 +19,7 @@
  *  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
+#include "common.h"
 
 #if defined(MBEDTLS_VERSION_C)