diff --git a/3rdparty/everest/library/everest.c b/3rdparty/everest/library/everest.c
index 82c4e03..fefc6a2 100644
--- a/3rdparty/everest/library/everest.c
+++ b/3rdparty/everest/library/everest.c
@@ -28,12 +28,7 @@
 #include "everest/x25519.h"
 #include "everest/everest.h"
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#define mbedtls_calloc calloc
-#define mbedtls_free   free
-#endif
 
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
 
diff --git a/library/aes.c b/library/aes.c
index 03d8b7e..1d3cef6 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -41,12 +41,7 @@
 #endif
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_AES_ALT)
diff --git a/library/arc4.c b/library/arc4.c
index b34dc5e..0405d0d 100644
--- a/library/arc4.c
+++ b/library/arc4.c
@@ -32,12 +32,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_ARC4_ALT)
diff --git a/library/aria.c b/library/aria.c
index bc05c4a..cfa69c2 100644
--- a/library/aria.c
+++ b/library/aria.c
@@ -32,12 +32,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_ARIA_ALT)
diff --git a/library/asn1parse.c b/library/asn1parse.c
index 22747d3..bf97585 100644
--- a/library/asn1parse.c
+++ b/library/asn1parse.c
@@ -31,13 +31,7 @@
 #include "mbedtls/bignum.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 /*
  * ASN.1 DER decoding routines
diff --git a/library/asn1write.c b/library/asn1write.c
index afa26a6..6477e3d 100644
--- a/library/asn1write.c
+++ b/library/asn1write.c
@@ -26,13 +26,7 @@
 
 #include <string.h>
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 int mbedtls_asn1_write_len( unsigned char **p, unsigned char *start, size_t len )
 {
diff --git a/library/base64.c b/library/base64.c
index 83daa0b..9021a04 100644
--- a/library/base64.c
+++ b/library/base64.c
@@ -28,12 +28,7 @@
 
 #if defined(MBEDTLS_SELF_TEST)
 #include <string.h>
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #define BASE64_SIZE_T_MAX   ( (size_t) -1 ) /* SIZE_T_MAX is not standard */
diff --git a/library/bignum.c b/library/bignum.c
index 88915a1..ce72b1f 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -46,15 +46,7 @@
 #include <limits.h>
 #include <string.h>
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_printf     printf
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 #define MPI_VALIDATE_RET( cond )                                       \
     MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_MPI_BAD_INPUT_DATA )
diff --git a/library/camellia.c b/library/camellia.c
index 29d730a..24651a9 100644
--- a/library/camellia.c
+++ b/library/camellia.c
@@ -33,12 +33,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_CAMELLIA_ALT)
diff --git a/library/ccm.c b/library/ccm.c
index a21a37f..f922564 100644
--- a/library/ccm.c
+++ b/library/ccm.c
@@ -37,12 +37,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
 
 #if !defined(MBEDTLS_CCM_ALT)
diff --git a/library/chacha20.c b/library/chacha20.c
index 658f046..f92e507 100644
--- a/library/chacha20.c
+++ b/library/chacha20.c
@@ -33,12 +33,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_CHACHA20_ALT)
diff --git a/library/chachapoly.c b/library/chachapoly.c
index dc75b20..9ae043b 100644
--- a/library/chachapoly.c
+++ b/library/chachapoly.c
@@ -29,12 +29,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_CHACHAPOLY_ALT)
diff --git a/library/cipher.c b/library/cipher.c
index f3b4bd2..67e3274 100644
--- a/library/cipher.c
+++ b/library/cipher.c
@@ -63,12 +63,7 @@
 #include "mbedtls/nist_kw.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#define mbedtls_calloc calloc
-#define mbedtls_free   free
-#endif
 
 #define CIPHER_VALIDATE_RET( cond )    \
     MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA )
diff --git a/library/cipher_wrap.c b/library/cipher_wrap.c
index 57eb3cb..c76bdcc 100644
--- a/library/cipher_wrap.c
+++ b/library/cipher_wrap.c
@@ -76,13 +76,7 @@
 #include <string.h>
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 #if defined(MBEDTLS_GCM_C)
 /* shared by all GCM ciphers */
diff --git a/library/ctr_drbg.c b/library/ctr_drbg.c
index a00d66c..7165041 100644
--- a/library/ctr_drbg.c
+++ b/library/ctr_drbg.c
@@ -37,12 +37,7 @@
 #endif
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 /*
diff --git a/library/debug.c b/library/debug.c
index e108600..0cc5af8 100644
--- a/library/debug.c
+++ b/library/debug.c
@@ -21,16 +21,7 @@
 
 #if defined(MBEDTLS_DEBUG_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc      calloc
-#define mbedtls_free        free
-#define mbedtls_time_t      time_t
-#define mbedtls_snprintf    snprintf
-#define mbedtls_vsnprintf   vsnprintf
-#endif
 
 #include "mbedtls/debug.h"
 #include "mbedtls/error.h"
diff --git a/library/des.c b/library/des.c
index 91d22b5..0576099 100644
--- a/library/des.c
+++ b/library/des.c
@@ -34,12 +34,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_DES_ALT)
diff --git a/library/dhm.c b/library/dhm.c
index 88e148b..4d2e33e 100644
--- a/library/dhm.c
+++ b/library/dhm.c
@@ -43,15 +43,7 @@
 #include "mbedtls/asn1.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#include <stdio.h>
-#define mbedtls_printf     printf
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 #if !defined(MBEDTLS_DHM_ALT)
 
diff --git a/library/ecdsa.c b/library/ecdsa.c
index 640eb24..4bae6a9 100644
--- a/library/ecdsa.c
+++ b/library/ecdsa.c
@@ -36,13 +36,7 @@
 #include "mbedtls/hmac_drbg.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 #include "mbedtls/platform_util.h"
 #include "mbedtls/error.h"
diff --git a/library/ecjpake.c b/library/ecjpake.c
index 0b9bffb..fe0b9d9 100644
--- a/library/ecjpake.c
+++ b/library/ecjpake.c
@@ -794,12 +794,7 @@
 
 #if defined(MBEDTLS_SELF_TEST)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf     printf
-#endif
 
 #if !defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) || \
     !defined(MBEDTLS_SHA256_C)
diff --git a/library/ecp.c b/library/ecp.c
index 890f364..dc73638 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -90,15 +90,7 @@
 #define ECP_VALIDATE( cond )        \
     MBEDTLS_INTERNAL_VALIDATE( cond )
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#include <stdio.h>
-#define mbedtls_printf     printf
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 #include "mbedtls/ecp_internal.h"
 
diff --git a/library/entropy.c b/library/entropy.c
index 12fd3b9..91ca9b0 100644
--- a/library/entropy.c
+++ b/library/entropy.c
@@ -38,17 +38,10 @@
 #include <stdio.h>
 #endif
 
-#if defined(MBEDTLS_ENTROPY_NV_SEED)
 #include "mbedtls/platform.h"
-#endif
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf     printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if defined(MBEDTLS_HAVEGE_C)
diff --git a/library/entropy_poll.c b/library/entropy_poll.c
index 2c1e093..a858c18 100644
--- a/library/entropy_poll.c
+++ b/library/entropy_poll.c
@@ -38,9 +38,7 @@
 #if defined(MBEDTLS_HAVEGE_C)
 #include "mbedtls/havege.h"
 #endif
-#if defined(MBEDTLS_ENTROPY_NV_SEED)
 #include "mbedtls/platform.h"
-#endif
 
 #if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
 
diff --git a/library/error.c b/library/error.c
index 630e142..8c16ca0 100644
--- a/library/error.c
+++ b/library/error.c
@@ -25,11 +25,7 @@
 
 #if defined(MBEDTLS_ERROR_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#define mbedtls_snprintf snprintf
-#endif
 
 #include <stdio.h>
 #include <string.h>
@@ -166,9 +162,7 @@
 #include "mbedtls/pkcs5.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#endif
 
 #if defined(MBEDTLS_POLY1305_C)
 #include "mbedtls/poly1305.h"
diff --git a/library/hmac_drbg.c b/library/hmac_drbg.c
index de97068..9ac9627 100644
--- a/library/hmac_drbg.c
+++ b/library/hmac_drbg.c
@@ -38,12 +38,7 @@
 #endif
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_SELF_TEST */
 #endif /* MBEDTLS_PLATFORM_C */
 
 /*
diff --git a/library/md.c b/library/md.c
index a10a835..53a84b0 100644
--- a/library/md.c
+++ b/library/md.c
@@ -38,13 +38,7 @@
 #include "mbedtls/sha256.h"
 #include "mbedtls/sha512.h"
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 #include <string.h>
 
diff --git a/library/md2.c b/library/md2.c
index 7264e30..0b2c322 100644
--- a/library/md2.c
+++ b/library/md2.c
@@ -34,12 +34,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_MD2_ALT)
diff --git a/library/md4.c b/library/md4.c
index eaa679a..eb22fcd 100644
--- a/library/md4.c
+++ b/library/md4.c
@@ -34,12 +34,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_MD4_ALT)
diff --git a/library/md5.c b/library/md5.c
index 4b53fcf..d62e7c1 100644
--- a/library/md5.c
+++ b/library/md5.c
@@ -33,12 +33,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_MD5_ALT)
diff --git a/library/mps_trace.h b/library/mps_trace.h
index 7c23601..820a1b6 100644
--- a/library/mps_trace.h
+++ b/library/mps_trace.h
@@ -30,13 +30,7 @@
 #include "mps_common.h"
 #include "mps_trace.h"
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf    printf
-#define mbedtls_vsnprintf vsnprintf
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_MPS_ENABLE_TRACE)
 
diff --git a/library/net_sockets.c b/library/net_sockets.c
index 8c765e1..b2cab50 100644
--- a/library/net_sockets.c
+++ b/library/net_sockets.c
@@ -37,11 +37,7 @@
 #error "This module only works on Unix and Windows, see MBEDTLS_NET_C in config.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#endif
 
 #include "mbedtls/net_sockets.h"
 #include "mbedtls/error.h"
diff --git a/library/nist_kw.c b/library/nist_kw.c
index 1aea0b6..6be6998 100644
--- a/library/nist_kw.c
+++ b/library/nist_kw.c
@@ -40,12 +40,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
 
 #if !defined(MBEDTLS_NIST_KW_ALT)
diff --git a/library/oid.c b/library/oid.c
index 19c8ac2..53e5350 100644
--- a/library/oid.c
+++ b/library/oid.c
@@ -30,11 +30,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#define mbedtls_snprintf snprintf
-#endif
 
 /*
  * Macro to automatically add the size of #define'd OIDs
diff --git a/library/pem.c b/library/pem.c
index fcfde94..cb1c82b 100644
--- a/library/pem.c
+++ b/library/pem.c
@@ -32,13 +32,7 @@
 
 #include <string.h>
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 #if defined(MBEDTLS_PEM_PARSE_C)
 void mbedtls_pem_init( mbedtls_pem_context *ctx )
diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index 079526c..f35abf2 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -50,13 +50,7 @@
 #include "mbedtls/asn1.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 #include <limits.h>
 #include <stdint.h>
diff --git a/library/pkcs11.c b/library/pkcs11.c
index 4deccf3..a7207cf 100644
--- a/library/pkcs11.c
+++ b/library/pkcs11.c
@@ -29,13 +29,7 @@
 #include "mbedtls/oid.h"
 #include "mbedtls/x509_crt.h"
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 #include <string.h>
 
diff --git a/library/pkcs5.c b/library/pkcs5.c
index 2b014d9..f9d0137 100644
--- a/library/pkcs5.c
+++ b/library/pkcs5.c
@@ -42,12 +42,7 @@
 
 #include <string.h>
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
 static int pkcs5_parse_pbkdf2_params( const mbedtls_asn1_buf *params,
diff --git a/library/pkparse.c b/library/pkparse.c
index ea5c6b6..6170d6d 100644
--- a/library/pkparse.c
+++ b/library/pkparse.c
@@ -48,13 +48,7 @@
 #include "mbedtls/pkcs12.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 /* Parameter validation macros based on platform_util.h */
 #define PK_VALIDATE_RET( cond )    \
diff --git a/library/pkwrite.c b/library/pkwrite.c
index 566153d..c1ce0e3 100644
--- a/library/pkwrite.c
+++ b/library/pkwrite.c
@@ -48,13 +48,7 @@
 #include "psa/crypto.h"
 #include "mbedtls/psa_util.h"
 #endif
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
 
 /* Parameter validation macros based on platform_util.h */
 #define PK_VALIDATE_RET( cond )    \
diff --git a/library/poly1305.c b/library/poly1305.c
index 7375a0c..a2b2233 100644
--- a/library/poly1305.c
+++ b/library/poly1305.c
@@ -29,12 +29,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_POLY1305_ALT)
diff --git a/library/psa_crypto_slot_management.c b/library/psa_crypto_slot_management.c
index 6f69fc8..3fba736 100644
--- a/library/psa_crypto_slot_management.c
+++ b/library/psa_crypto_slot_management.c
@@ -34,12 +34,7 @@
 
 #include <stdlib.h>
 #include <string.h>
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#define mbedtls_calloc calloc
-#define mbedtls_free   free
-#endif
 
 #define ARRAY_LENGTH( array ) ( sizeof( array ) / sizeof( *( array ) ) )
 
diff --git a/library/psa_crypto_storage.c b/library/psa_crypto_storage.c
index 6c8321f..24bfdae 100644
--- a/library/psa_crypto_storage.c
+++ b/library/psa_crypto_storage.c
@@ -36,13 +36,7 @@
 #include "psa/internal_trusted_storage.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc   calloc
-#define mbedtls_free     free
-#endif
 
 /****************************************************************/
 /* Key storage */
diff --git a/library/psa_its_file.c b/library/psa_its_file.c
index f058720..ddd9fa9 100644
--- a/library/psa_its_file.c
+++ b/library/psa_its_file.c
@@ -22,11 +22,7 @@
 
 #if defined(MBEDTLS_PSA_ITS_FILE_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#define mbedtls_snprintf   snprintf
-#endif
 
 #if defined(_WIN32)
 #include <windows.h>
diff --git a/library/ripemd160.c b/library/ripemd160.c
index aed7322..8d76a36 100644
--- a/library/ripemd160.c
+++ b/library/ripemd160.c
@@ -34,12 +34,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_RIPEMD160_ALT)
diff --git a/library/rsa.c b/library/rsa.c
index d1f6ddb..9c39fa5 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -57,14 +57,7 @@
 #include <stdlib.h>
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#define mbedtls_calloc calloc
-#define mbedtls_free   free
-#endif
 
 #if !defined(MBEDTLS_RSA_ALT)
 
diff --git a/library/sha1.c b/library/sha1.c
index 0a5edaf..ce43a4e 100644
--- a/library/sha1.c
+++ b/library/sha1.c
@@ -33,12 +33,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #define SHA1_VALIDATE_RET(cond)                             \
diff --git a/library/sha256.c b/library/sha256.c
index db675ef..256102f 100644
--- a/library/sha256.c
+++ b/library/sha256.c
@@ -33,15 +33,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_printf printf
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #define SHA256_VALIDATE_RET(cond)                           \
diff --git a/library/sha512.c b/library/sha512.c
index 02a135c..a2f2ebf 100644
--- a/library/sha512.c
+++ b/library/sha512.c
@@ -39,15 +39,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_printf printf
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #define SHA512_VALIDATE_RET(cond)                           \
diff --git a/library/ssl_cache.c b/library/ssl_cache.c
index 32188cf..7a600ca 100644
--- a/library/ssl_cache.c
+++ b/library/ssl_cache.c
@@ -25,13 +25,7 @@
 
 #if defined(MBEDTLS_SSL_CACHE_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free      free
-#endif
 
 #include "mbedtls/ssl_cache.h"
 #include "mbedtls/ssl_internal.h"
diff --git a/library/ssl_ciphersuites.c b/library/ssl_ciphersuites.c
index ceec77e..2bc8a9b 100644
--- a/library/ssl_ciphersuites.c
+++ b/library/ssl_ciphersuites.c
@@ -23,11 +23,7 @@
 
 #if defined(MBEDTLS_SSL_TLS_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#endif
 
 #include "mbedtls/ssl_ciphersuites.h"
 #include "mbedtls/ssl.h"
diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index 74b2df7..0267af7 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -21,13 +21,7 @@
 
 #if defined(MBEDTLS_SSL_CLI_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free      free
-#endif
 
 #include "mbedtls/ssl.h"
 #include "mbedtls/ssl_internal.h"
diff --git a/library/ssl_cookie.c b/library/ssl_cookie.c
index 3781796..f12f28e 100644
--- a/library/ssl_cookie.c
+++ b/library/ssl_cookie.c
@@ -25,12 +25,7 @@
 
 #if defined(MBEDTLS_SSL_COOKIE_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#define mbedtls_calloc    calloc
-#define mbedtls_free      free
-#endif
 
 #include "mbedtls/ssl_cookie.h"
 #include "mbedtls/ssl_internal.h"
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index e47c538..7e27570 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -30,13 +30,7 @@
 
 #if defined(MBEDTLS_SSL_TLS_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free      free
-#endif
 
 #include "mbedtls/ssl.h"
 #include "mbedtls/ssl_internal.h"
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 08af74d..2dda6be 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -21,13 +21,7 @@
 
 #if defined(MBEDTLS_SSL_SRV_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free      free
-#endif
 
 #include "mbedtls/ssl.h"
 #include "mbedtls/ssl_internal.h"
diff --git a/library/ssl_ticket.c b/library/ssl_ticket.c
index e0126cc..3bc9570 100644
--- a/library/ssl_ticket.c
+++ b/library/ssl_ticket.c
@@ -21,13 +21,7 @@
 
 #if defined(MBEDTLS_SSL_TICKET_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free      free
-#endif
 
 #include "mbedtls/ssl_internal.h"
 #include "mbedtls/ssl_ticket.h"
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 7badec5..7a4d437 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -29,13 +29,7 @@
 
 #if defined(MBEDTLS_SSL_TLS_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free      free
-#endif
 
 #include "mbedtls/ssl.h"
 #include "mbedtls/ssl_internal.h"
diff --git a/library/timing.c b/library/timing.c
index 57bc9bc..37a9303 100644
--- a/library/timing.c
+++ b/library/timing.c
@@ -19,12 +19,7 @@
 
 #include "common.h"
 
-#if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf     printf
-#endif
 
 #if defined(MBEDTLS_TIMING_C)
 
diff --git a/library/x509.c b/library/x509.c
index 3997ebd..5a42911 100644
--- a/library/x509.c
+++ b/library/x509.c
@@ -43,16 +43,7 @@
 #include "mbedtls/pem.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_free      free
-#define mbedtls_calloc    calloc
-#define mbedtls_printf    printf
-#define mbedtls_snprintf  snprintf
-#endif
 
 #if defined(MBEDTLS_HAVE_TIME)
 #include "mbedtls/platform_time.h"
diff --git a/library/x509_crl.c b/library/x509_crl.c
index d2d8042..624bff1 100644
--- a/library/x509_crl.c
+++ b/library/x509_crl.c
@@ -42,15 +42,7 @@
 #include "mbedtls/pem.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#include <stdio.h>
-#define mbedtls_free       free
-#define mbedtls_calloc    calloc
-#define mbedtls_snprintf   snprintf
-#endif
 
 #if defined(MBEDTLS_HAVE_TIME)
 #if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
diff --git a/library/x509_crt.c b/library/x509_crt.c
index 42f1fc2..d97c867 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -49,15 +49,7 @@
 #include "mbedtls/psa_util.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_free       free
-#define mbedtls_calloc    calloc
-#define mbedtls_snprintf   snprintf
-#endif
 
 #if defined(MBEDTLS_THREADING_C)
 #include "mbedtls/threading.h"
diff --git a/library/x509_csr.c b/library/x509_csr.c
index e259410..1a22b77 100644
--- a/library/x509_csr.c
+++ b/library/x509_csr.c
@@ -42,15 +42,7 @@
 #include "mbedtls/pem.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#include <stdio.h>
-#define mbedtls_free       free
-#define mbedtls_calloc    calloc
-#define mbedtls_snprintf   snprintf
-#endif
 
 #if defined(MBEDTLS_FS_IO) || defined(EFIX64) || defined(EFI32)
 #include <stdio.h>
diff --git a/library/x509write_csr.c b/library/x509write_csr.c
index afda950..707dd00 100644
--- a/library/x509write_csr.c
+++ b/library/x509write_csr.c
@@ -44,13 +44,7 @@
 #include "mbedtls/pem.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free      free
-#endif
 
 void mbedtls_x509write_csr_init( mbedtls_x509write_csr *ctx )
 {
diff --git a/library/xtea.c b/library/xtea.c
index 01478ac..be6a989 100644
--- a/library/xtea.c
+++ b/library/xtea.c
@@ -27,12 +27,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
 #endif /* MBEDTLS_SELF_TEST */
 
 #if !defined(MBEDTLS_XTEA_ALT)
diff --git a/programs/aes/crypt_and_hash.c b/programs/aes/crypt_and_hash.c
index 18bdf6c..c92ca13 100644
--- a/programs/aes/crypt_and_hash.c
+++ b/programs/aes/crypt_and_hash.c
@@ -29,17 +29,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_CIPHER_C) && defined(MBEDTLS_MD_C) && \
  defined(MBEDTLS_FS_IO)
diff --git a/programs/hash/generic_sum.c b/programs/hash/generic_sum.c
index f73e5f8..f570e3e 100644
--- a/programs/hash/generic_sum.c
+++ b/programs/hash/generic_sum.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_MD_C) && defined(MBEDTLS_FS_IO)
 #include "mbedtls/md.h"
diff --git a/programs/hash/hello.c b/programs/hash/hello.c
index 70bea42..1991bee 100644
--- a/programs/hash/hello.c
+++ b/programs/hash/hello.c
@@ -23,16 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#include <stdio.h>
-#define mbedtls_printf       printf
-#define mbedtls_exit         exit
-#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
-#endif
 
 #if defined(MBEDTLS_MD5_C)
 #include "mbedtls/md5.h"
diff --git a/programs/pkey/dh_client.c b/programs/pkey/dh_client.c
index f6c6226..e906c6b 100644
--- a/programs/pkey/dh_client.c
+++ b/programs/pkey/dh_client.c
@@ -23,17 +23,7 @@
 #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_time_t          time_t
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_AES_C) && defined(MBEDTLS_DHM_C) && \
     defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_NET_C) && \
diff --git a/programs/pkey/dh_genprime.c b/programs/pkey/dh_genprime.c
index a481e32..51f6971 100644
--- a/programs/pkey/dh_genprime.c
+++ b/programs/pkey/dh_genprime.c
@@ -23,17 +23,7 @@
 #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_time_t          time_t
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) ||   \
     !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_CTR_DRBG_C) ||     \
diff --git a/programs/pkey/dh_server.c b/programs/pkey/dh_server.c
index 8f032a3..6ad00d6 100644
--- a/programs/pkey/dh_server.c
+++ b/programs/pkey/dh_server.c
@@ -23,17 +23,7 @@
 #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_time_t          time_t
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_AES_C) && defined(MBEDTLS_DHM_C) && \
     defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_NET_C) && \
diff --git a/programs/pkey/ecdh_curve25519.c b/programs/pkey/ecdh_curve25519.c
index 65b206a..69ff897 100644
--- a/programs/pkey/ecdh_curve25519.c
+++ b/programs/pkey/ecdh_curve25519.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_ECDH_C) || \
     !defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) || \
diff --git a/programs/pkey/ecdsa.c b/programs/pkey/ecdsa.c
index 1bbf826..3266bb8 100644
--- a/programs/pkey/ecdsa.c
+++ b/programs/pkey/ecdsa.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_ECDSA_C) && \
     defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_CTR_DRBG_C)
diff --git a/programs/pkey/gen_key.c b/programs/pkey/gen_key.c
index 63cc11e..c440932 100644
--- a/programs/pkey/gen_key.c
+++ b/programs/pkey/gen_key.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_PK_WRITE_C) && defined(MBEDTLS_FS_IO) && \
     defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_CTR_DRBG_C)
diff --git a/programs/pkey/key_app.c b/programs/pkey/key_app.c
index 7f39e5c..8dd22b6 100644
--- a/programs/pkey/key_app.c
+++ b/programs/pkey/key_app.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_BIGNUM_C) && \
     defined(MBEDTLS_PK_PARSE_C) && defined(MBEDTLS_FS_IO)
diff --git a/programs/pkey/key_app_writer.c b/programs/pkey/key_app_writer.c
index 0d531ea..93a94d9 100644
--- a/programs/pkey/key_app_writer.c
+++ b/programs/pkey/key_app_writer.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_PK_WRITE_C) && defined(MBEDTLS_FS_IO)
 #include "mbedtls/error.h"
diff --git a/programs/pkey/mpi_demo.c b/programs/pkey/mpi_demo.c
index 8245d01..097ed10 100644
--- a/programs/pkey/mpi_demo.c
+++ b/programs/pkey/mpi_demo.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_FS_IO)
 #include "mbedtls/bignum.h"
diff --git a/programs/pkey/pk_decrypt.c b/programs/pkey/pk_decrypt.c
index 810d6fb..0b1c417 100644
--- a/programs/pkey/pk_decrypt.c
+++ b/programs/pkey/pk_decrypt.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_PK_PARSE_C) && \
     defined(MBEDTLS_FS_IO) && defined(MBEDTLS_ENTROPY_C) && \
diff --git a/programs/pkey/pk_encrypt.c b/programs/pkey/pk_encrypt.c
index e629dc1..3b67c46 100644
--- a/programs/pkey/pk_encrypt.c
+++ b/programs/pkey/pk_encrypt.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_PK_PARSE_C) && \
     defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_FS_IO) && \
diff --git a/programs/pkey/pk_sign.c b/programs/pkey/pk_sign.c
index 451e3de..9c0e264 100644
--- a/programs/pkey/pk_sign.c
+++ b/programs/pkey/pk_sign.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_snprintf        snprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) ||  \
     !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_MD_C) || \
diff --git a/programs/pkey/pk_verify.c b/programs/pkey/pk_verify.c
index ee72243..a460833 100644
--- a/programs/pkey/pk_verify.c
+++ b/programs/pkey/pk_verify.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_snprintf        snprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_MD_C) || \
     !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_PK_PARSE_C) ||   \
diff --git a/programs/pkey/rsa_decrypt.c b/programs/pkey/rsa_decrypt.c
index 01bf3a6..20b967d 100644
--- a/programs/pkey/rsa_decrypt.c
+++ b/programs/pkey/rsa_decrypt.c
@@ -23,16 +23,7 @@
 #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         exit
-#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_RSA_C) && \
     defined(MBEDTLS_FS_IO) && defined(MBEDTLS_ENTROPY_C) && \
diff --git a/programs/pkey/rsa_encrypt.c b/programs/pkey/rsa_encrypt.c
index ba01201..cda3d31 100644
--- a/programs/pkey/rsa_encrypt.c
+++ b/programs/pkey/rsa_encrypt.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_RSA_C) && \
     defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_FS_IO) && \
diff --git a/programs/pkey/rsa_genkey.c b/programs/pkey/rsa_genkey.c
index 26a8925..1507bd8 100644
--- a/programs/pkey/rsa_genkey.c
+++ b/programs/pkey/rsa_genkey.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_ENTROPY_C) && \
     defined(MBEDTLS_RSA_C) && defined(MBEDTLS_GENPRIME) && \
diff --git a/programs/pkey/rsa_sign.c b/programs/pkey/rsa_sign.c
index c9522c8..debc168 100644
--- a/programs/pkey/rsa_sign.c
+++ b/programs/pkey/rsa_sign.c
@@ -23,18 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_snprintf        snprintf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_MD_C) || \
diff --git a/programs/pkey/rsa_sign_pss.c b/programs/pkey/rsa_sign_pss.c
index 9d5053a..ad0598b 100644
--- a/programs/pkey/rsa_sign_pss.c
+++ b/programs/pkey/rsa_sign_pss.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_snprintf        snprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_MD_C) || !defined(MBEDTLS_ENTROPY_C) ||  \
     !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_SHA256_C) ||        \
diff --git a/programs/pkey/rsa_verify.c b/programs/pkey/rsa_verify.c
index fbc0779..81478c2 100644
--- a/programs/pkey/rsa_verify.c
+++ b/programs/pkey/rsa_verify.c
@@ -23,17 +23,7 @@
 #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_snprintf        snprintf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_MD_C) || \
diff --git a/programs/pkey/rsa_verify_pss.c b/programs/pkey/rsa_verify_pss.c
index 81b0fd6..fe3e2ec 100644
--- a/programs/pkey/rsa_verify_pss.c
+++ b/programs/pkey/rsa_verify_pss.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_snprintf        snprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_MD_C) || !defined(MBEDTLS_ENTROPY_C) ||  \
     !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_SHA256_C) ||        \
diff --git a/programs/random/gen_entropy.c b/programs/random/gen_entropy.c
index 0f27aaa..5d742b2 100644
--- a/programs/random/gen_entropy.c
+++ b/programs/random/gen_entropy.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_FS_IO)
 #include "mbedtls/entropy.h"
diff --git a/programs/random/gen_random_ctr_drbg.c b/programs/random/gen_random_ctr_drbg.c
index 158a312..30a3cc1 100644
--- a/programs/random/gen_random_ctr_drbg.c
+++ b/programs/random/gen_random_ctr_drbg.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_CTR_DRBG_C) && defined(MBEDTLS_ENTROPY_C) && \
  defined(MBEDTLS_FS_IO)
diff --git a/programs/random/gen_random_havege.c b/programs/random/gen_random_havege.c
index e82e627..38eeaaf 100644
--- a/programs/random/gen_random_havege.c
+++ b/programs/random/gen_random_havege.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_HAVEGE_C) && defined(MBEDTLS_FS_IO)
 #include "mbedtls/havege.h"
diff --git a/programs/ssl/dtls_client.c b/programs/ssl/dtls_client.c
index 8c302a0..41d4bfe 100644
--- a/programs/ssl/dtls_client.c
+++ b/programs/ssl/dtls_client.c
@@ -23,17 +23,7 @@
 #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_fprintf    fprintf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif
 
 #if !defined(MBEDTLS_SSL_CLI_C) || !defined(MBEDTLS_SSL_PROTO_DTLS) ||    \
     !defined(MBEDTLS_NET_C)  || !defined(MBEDTLS_TIMING_C) ||             \
diff --git a/programs/ssl/dtls_server.c b/programs/ssl/dtls_server.c
index 5f71ec9..ab3fa02 100644
--- a/programs/ssl/dtls_server.c
+++ b/programs/ssl/dtls_server.c
@@ -23,18 +23,7 @@
 #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_fprintf    fprintf
-#define mbedtls_time_t     time_t
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif
 
 /* Uncomment out the following line to default to IPv4 and disable IPv6 */
 //#define FORCE_IPV4
diff --git a/programs/ssl/mini_client.c b/programs/ssl/mini_client.c
index 888c2cc..1353d8b 100644
--- a/programs/ssl/mini_client.c
+++ b/programs/ssl/mini_client.c
@@ -24,16 +24,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif
 
 /*
  * We're creating and connecting the socket "manually" rather than using the
diff --git a/programs/ssl/ssl_client1.c b/programs/ssl/ssl_client1.c
index 61a849c..c9f8b3c 100644
--- a/programs/ssl/ssl_client1.c
+++ b/programs/ssl/ssl_client1.c
@@ -23,19 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_time            time
-#define mbedtls_time_t          time_t
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) ||  \
     !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_CLI_C) || \
diff --git a/programs/ssl/ssl_fork_server.c b/programs/ssl/ssl_fork_server.c
index 3a07179..58c8749 100644
--- a/programs/ssl/ssl_fork_server.c
+++ b/programs/ssl/ssl_fork_server.c
@@ -23,18 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_time_t          time_t
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_CERTS_C) ||    \
     !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_SSL_TLS_C) || \
diff --git a/programs/ssl/ssl_mail_client.c b/programs/ssl/ssl_mail_client.c
index fb965f6..534c68b 100644
--- a/programs/ssl/ssl_mail_client.c
+++ b/programs/ssl/ssl_mail_client.c
@@ -29,19 +29,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_time            time
-#define mbedtls_time_t          time_t
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) ||  \
     !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_CLI_C) || \
diff --git a/programs/ssl/ssl_pthread_server.c b/programs/ssl/ssl_pthread_server.c
index c4c6ef1..ca84c7a 100644
--- a/programs/ssl/ssl_pthread_server.c
+++ b/programs/ssl/ssl_pthread_server.c
@@ -24,18 +24,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf    fprintf
-#define mbedtls_printf     printf
-#define mbedtls_snprintf   snprintf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_CERTS_C) ||            \
     !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_SSL_TLS_C) ||         \
diff --git a/programs/ssl/ssl_server.c b/programs/ssl/ssl_server.c
index 0124338..956cebc 100644
--- a/programs/ssl/ssl_server.c
+++ b/programs/ssl/ssl_server.c
@@ -23,19 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_time       time
-#define mbedtls_time_t     time_t
-#define mbedtls_fprintf    fprintf
-#define mbedtls_printf     printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_CERTS_C) ||    \
     !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_SSL_TLS_C) || \
diff --git a/programs/ssl/ssl_test_lib.h b/programs/ssl/ssl_test_lib.h
index 6a412da..e58e2da 100644
--- a/programs/ssl/ssl_test_lib.h
+++ b/programs/ssl/ssl_test_lib.h
@@ -26,22 +26,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_calloc     calloc
-#define mbedtls_free       free
-#define mbedtls_time       time
-#define mbedtls_time_t     time_t
-#define mbedtls_printf     printf
-#define mbedtls_fprintf    fprintf
-#define mbedtls_snprintf   snprintf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif
 
 #undef HAVE_RNG
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) &&         \
diff --git a/programs/test/cmake_subproject/cmake_subproject.c b/programs/test/cmake_subproject/cmake_subproject.c
index 6d81830..13f7c3d 100644
--- a/programs/test/cmake_subproject/cmake_subproject.c
+++ b/programs/test/cmake_subproject/cmake_subproject.c
@@ -24,17 +24,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #include "mbedtls/version.h"
 
diff --git a/programs/test/dlopen.c b/programs/test/dlopen.c
index 62c8554..b07ba66 100644
--- a/programs/test/dlopen.c
+++ b/programs/test/dlopen.c
@@ -23,17 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_fprintf    fprintf
-#define mbedtls_printf     printf
-#define mbedtls_exit       exit
-#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
-#endif
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 #include "mbedtls/x509_crt.h"
diff --git a/programs/test/query_compile_time_config.c b/programs/test/query_compile_time_config.c
index 17e82a6..d3f4e78 100644
--- a/programs/test/query_compile_time_config.c
+++ b/programs/test/query_compile_time_config.c
@@ -23,14 +23,7 @@
 #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> | -l ]\n\n"                                \
diff --git a/programs/test/query_config.c b/programs/test/query_config.c
index 3313101..7c060d8 100644
--- a/programs/test/query_config.c
+++ b/programs/test/query_config.c
@@ -25,12 +25,7 @@
 
 #include "query_config.h"
 
-#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
diff --git a/programs/test/selftest.c b/programs/test/selftest.c
index 393d737..89299f8 100644
--- a/programs/test/selftest.c
+++ b/programs/test/selftest.c
@@ -59,19 +59,7 @@
 
 #include <string.h>
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_calloc     calloc
-#define mbedtls_free       free
-#define mbedtls_printf     printf
-#define mbedtls_snprintf   snprintf
-#define mbedtls_exit       exit
-#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
-#endif
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
 #include "mbedtls/memory_buffer_alloc.h"
diff --git a/programs/test/zeroize.c b/programs/test/zeroize.c
index f315f3b..d46ae50 100644
--- a/programs/test/zeroize.c
+++ b/programs/test/zeroize.c
@@ -33,15 +33,7 @@
 
 #include <stdio.h>
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_printf     printf
-#define mbedtls_exit       exit
-#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
-#endif
 
 #include "mbedtls/platform_util.h"
 
diff --git a/programs/util/pem2der.c b/programs/util/pem2der.c
index a2fd0fc..9f5d70a 100644
--- a/programs/util/pem2der.c
+++ b/programs/util/pem2der.c
@@ -23,18 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_free            free
-#define mbedtls_calloc          calloc
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if defined(MBEDTLS_BASE64_C) && defined(MBEDTLS_FS_IO)
 #include "mbedtls/error.h"
diff --git a/programs/util/strerror.c b/programs/util/strerror.c
index 6b7e448..7dde90d 100644
--- a/programs/util/strerror.c
+++ b/programs/util/strerror.c
@@ -23,14 +23,7 @@
 #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       exit
-#endif
 
 #if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
 #include "mbedtls/error.h"
diff --git a/programs/x509/cert_app.c b/programs/x509/cert_app.c
index 89b25a8..8b76879 100644
--- a/programs/x509/cert_app.c
+++ b/programs/x509/cert_app.c
@@ -23,19 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_time            time
-#define mbedtls_time_t          time_t
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) ||  \
     !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_CLI_C) || \
diff --git a/programs/x509/cert_req.c b/programs/x509/cert_req.c
index e8241a3..9cd70d4 100644
--- a/programs/x509/cert_req.c
+++ b/programs/x509/cert_req.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_X509_CSR_WRITE_C) || !defined(MBEDTLS_FS_IO) ||  \
     !defined(MBEDTLS_PK_PARSE_C) || !defined(MBEDTLS_SHA256_C) || \
diff --git a/programs/x509/cert_write.c b/programs/x509/cert_write.c
index 18174d8..cdd614a 100644
--- a/programs/x509/cert_write.c
+++ b/programs/x509/cert_write.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_X509_CRT_WRITE_C) || \
     !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_FS_IO) || \
diff --git a/programs/x509/crl_app.c b/programs/x509/crl_app.c
index ffb539f..0a6d261 100644
--- a/programs/x509/crl_app.c
+++ b/programs/x509/crl_app.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_X509_CRL_PARSE_C) || !defined(MBEDTLS_FS_IO)
diff --git a/programs/x509/load_roots.c b/programs/x509/load_roots.c
index 6a40949..611fe88 100644
--- a/programs/x509/load_roots.c
+++ b/programs/x509/load_roots.c
@@ -50,19 +50,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_time            time
-#define mbedtls_time_t          time_t
-#define mbedtls_fprintf         fprintf
-#define mbedtls_printf          printf
-#define mbedtls_exit            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_FS_IO) ||  \
     !defined(MBEDTLS_TIMING_C)
diff --git a/programs/x509/req_app.c b/programs/x509/req_app.c
index 0256a76..1a76f45 100644
--- a/programs/x509/req_app.c
+++ b/programs/x509/req_app.c
@@ -23,16 +23,7 @@
 #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            exit
-#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
-#endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_X509_CSR_PARSE_C) || !defined(MBEDTLS_FS_IO)
diff --git a/scripts/data_files/error.fmt b/scripts/data_files/error.fmt
index c42d2ff..fc210b9 100644
--- a/scripts/data_files/error.fmt
+++ b/scripts/data_files/error.fmt
@@ -25,11 +25,7 @@
 
 #if defined(MBEDTLS_ERROR_C)
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#define mbedtls_snprintf snprintf
-#endif
 
 #include <stdio.h>
 #include <string.h>
diff --git a/scripts/data_files/query_config.fmt b/scripts/data_files/query_config.fmt
index 04c5466..6ed9d4e 100644
--- a/scripts/data_files/query_config.fmt
+++ b/scripts/data_files/query_config.fmt
@@ -25,12 +25,7 @@
 
 #include "query_config.h"
 
-#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
diff --git a/tests/include/test/helpers.h b/tests/include/test/helpers.h
index 0d97e80..d036df9 100644
--- a/tests/include/test/helpers.h
+++ b/tests/include/test/helpers.h
@@ -36,20 +36,7 @@
 #define MBEDTLS_TEST_MUTEX_USAGE
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_fprintf    fprintf
-#define mbedtls_snprintf   snprintf
-#define mbedtls_calloc     calloc
-#define mbedtls_free       free
-#define mbedtls_exit       exit
-#define mbedtls_time       time
-#define mbedtls_time_t     time_t
-#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
-#endif
 
 #include <stddef.h>
 #include <stdint.h>
diff --git a/tests/include/test/macros.h b/tests/include/test/macros.h
index 2d68f7d..f9de646 100644
--- a/tests/include/test/macros.h
+++ b/tests/include/test/macros.h
@@ -32,20 +32,7 @@
 
 #include <stdlib.h>
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_fprintf    fprintf
-#define mbedtls_snprintf   snprintf
-#define mbedtls_calloc     calloc
-#define mbedtls_free       free
-#define mbedtls_exit       exit
-#define mbedtls_time       time
-#define mbedtls_time_t     time_t
-#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
-#endif
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
 #include "mbedtls/memory_buffer_alloc.h"
diff --git a/tests/suites/helpers.function b/tests/suites/helpers.function
index 91ad925..c1c6766 100644
--- a/tests/suites/helpers.function
+++ b/tests/suites/helpers.function
@@ -9,20 +9,7 @@
 
 #include <stdlib.h>
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_fprintf    fprintf
-#define mbedtls_snprintf   snprintf
-#define mbedtls_calloc     calloc
-#define mbedtls_free       free
-#define mbedtls_exit       exit
-#define mbedtls_time       time
-#define mbedtls_time_t     time_t
-#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
-#endif
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
 #include "mbedtls/memory_buffer_alloc.h"