diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index ce633bd..b536c22 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -20,23 +20,23 @@
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#if !defined(POLARSSL_CONFIG_FILE)
+#if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
 #else
-#include POLARSSL_CONFIG_FILE
+#include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(POLARSSL_PLATFORM_C)
+#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
 #else
 #include <stdio.h>
-#define polarssl_free       free
-#define polarssl_malloc     malloc
-#define polarssl_fprintf    fprintf
-#define polarssl_printf     printf
+#define mbedtls_free       free
+#define mbedtls_malloc     malloc
+#define mbedtls_fprintf    fprintf
+#define mbedtls_printf     printf
 #endif
 
-#if defined(POLARSSL_SSL_SERVER_NAME_INDICATION) && defined(POLARSSL_FS_IO)
+#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION) && defined(MBEDTLS_FS_IO)
 #define SNI_OPTION
 #endif
 
@@ -44,9 +44,9 @@
 #include <windows.h>
 #endif
 
-#if defined(POLARSSL_ENTROPY_C) && \
-    defined(POLARSSL_SSL_TLS_C) && defined(POLARSSL_SSL_SRV_C) && \
-    defined(POLARSSL_NET_C) && defined(POLARSSL_CTR_DRBG_C)
+#if defined(MBEDTLS_ENTROPY_C) && \
+    defined(MBEDTLS_SSL_TLS_C) && defined(MBEDTLS_SSL_SRV_C) && \
+    defined(MBEDTLS_NET_C) && defined(MBEDTLS_CTR_DRBG_C)
 #include "mbedtls/net.h"
 #include "mbedtls/ssl.h"
 #include "mbedtls/entropy.h"
@@ -65,15 +65,15 @@
 #include <signal.h>
 #endif
 
-#if defined(POLARSSL_SSL_CACHE_C)
+#if defined(MBEDTLS_SSL_CACHE_C)
 #include "mbedtls/ssl_cache.h"
 #endif
 
-#if defined(POLARSSL_SSL_COOKIE_C)
+#if defined(MBEDTLS_SSL_COOKIE_C)
 #include "mbedtls/ssl_cookie.h"
 #endif
 
-#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
+#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
 #include "mbedtls/memory_buffer_alloc.h"
 #endif
 
@@ -93,7 +93,7 @@
 #define DFL_PSK_LIST            NULL
 #define DFL_FORCE_CIPHER        0
 #define DFL_VERSION_SUITES      NULL
-#define DFL_RENEGOTIATION       SSL_RENEGOTIATION_DISABLED
+#define DFL_RENEGOTIATION       MBEDTLS_SSL_RENEGOTIATION_DISABLED
 #define DFL_ALLOW_LEGACY        -2
 #define DFL_RENEGOTIATE         0
 #define DFL_RENEGO_DELAY        -2
@@ -103,16 +103,16 @@
 #define DFL_MAX_VERSION         -1
 #define DFL_ARC4                -1
 #define DFL_AUTH_MODE           -1
-#define DFL_MFL_CODE            SSL_MAX_FRAG_LEN_NONE
+#define DFL_MFL_CODE            MBEDTLS_SSL_MAX_FRAG_LEN_NONE
 #define DFL_TRUNC_HMAC          -1
-#define DFL_TICKETS             SSL_SESSION_TICKETS_ENABLED
+#define DFL_TICKETS             MBEDTLS_SSL_SESSION_TICKETS_ENABLED
 #define DFL_TICKET_TIMEOUT      -1
 #define DFL_CACHE_MAX           -1
 #define DFL_CACHE_TIMEOUT       -1
 #define DFL_SNI                 NULL
 #define DFL_ALPN_STRING         NULL
 #define DFL_DHM_FILE            NULL
-#define DFL_TRANSPORT           SSL_TRANSPORT_STREAM
+#define DFL_TRANSPORT           MBEDTLS_SSL_TRANSPORT_STREAM
 #define DFL_COOKIES             1
 #define DFL_ANTI_REPLAY         -1
 #define DFL_HS_TO_MIN           0
@@ -139,13 +139,13 @@
 /*
  * Size of the basic I/O buffer. Able to hold our default response.
  *
- * You will need to adapt the ssl_get_bytes_avail() test in ssl-opt.sh
+ * You will need to adapt the mbedtls_ssl_get_bytes_avail() test in ssl-opt.sh
  * if you change this value to something outside the range <= 100 or > 500
  */
 #define IO_BUF_LEN      200
 
-#if defined(POLARSSL_X509_CRT_PARSE_C)
-#if defined(POLARSSL_FS_IO)
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
+#if defined(MBEDTLS_FS_IO)
 #define USAGE_IO \
     "    ca_file=%%s          The single file containing the top-level CA(s) you fully trust\n" \
     "                        default: \"\" (pre-loaded)\n" \
@@ -164,36 +164,36 @@
 #else
 #define USAGE_IO \
     "\n"                                                    \
-    "    No file operations available (POLARSSL_FS_IO not defined)\n" \
+    "    No file operations available (MBEDTLS_FS_IO not defined)\n" \
     "\n"
-#endif /* POLARSSL_FS_IO */
+#endif /* MBEDTLS_FS_IO */
 #else
 #define USAGE_IO ""
-#endif /* POLARSSL_X509_CRT_PARSE_C */
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
 
-#if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
 #define USAGE_PSK                                                   \
     "    psk=%%s              default: \"\" (in hex, without 0x)\n" \
     "    psk_identity=%%s     default: \"Client_identity\"\n"
 #else
 #define USAGE_PSK ""
-#endif /* POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED */
+#endif /* MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED */
 
-#if defined(POLARSSL_SSL_SESSION_TICKETS)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS)
 #define USAGE_TICKETS                                       \
     "    tickets=%%d          default: 1 (enabled)\n"       \
     "    ticket_timeout=%%d   default: ticket default (1d)\n"
 #else
 #define USAGE_TICKETS ""
-#endif /* POLARSSL_SSL_SESSION_TICKETS */
+#endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
-#if defined(POLARSSL_SSL_CACHE_C)
+#if defined(MBEDTLS_SSL_CACHE_C)
 #define USAGE_CACHE                                             \
     "    cache_max=%%d        default: cache default (50)\n"    \
     "    cache_timeout=%%d    default: cache default (1d)\n"
 #else
 #define USAGE_CACHE ""
-#endif /* POLARSSL_SSL_CACHE_C */
+#endif /* MBEDTLS_SSL_CACHE_C */
 
 #if defined(SNI_OPTION)
 #define USAGE_SNI                                                           \
@@ -203,30 +203,30 @@
 #define USAGE_SNI ""
 #endif /* SNI_OPTION */
 
-#if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
+#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
 #define USAGE_MAX_FRAG_LEN                                      \
     "    max_frag_len=%%d     default: 16384 (tls default)\n"   \
     "                        options: 512, 1024, 2048, 4096\n"
 #else
 #define USAGE_MAX_FRAG_LEN ""
-#endif /* POLARSSL_SSL_MAX_FRAGMENT_LENGTH */
+#endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
-#if defined(POLARSSL_SSL_TRUNCATED_HMAC)
+#if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
 #define USAGE_TRUNC_HMAC \
     "    trunc_hmac=%%d       default: library default\n"
 #else
 #define USAGE_TRUNC_HMAC ""
 #endif
 
-#if defined(POLARSSL_SSL_ALPN)
+#if defined(MBEDTLS_SSL_ALPN)
 #define USAGE_ALPN \
     "    alpn=%%s             default: \"\" (disabled)\n"   \
     "                        example: spdy/1,http/1.1\n"
 #else
 #define USAGE_ALPN ""
-#endif /* POLARSSL_SSL_ALPN */
+#endif /* MBEDTLS_SSL_ALPN */
 
-#if defined(POLARSSL_SSL_DTLS_HELLO_VERIFY)
+#if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
 #define USAGE_COOKIES \
     "    cookies=0/1/-1      default: 1 (enabled)\n"        \
     "                        0: disabled, -1: library default (broken)\n"
@@ -234,21 +234,21 @@
 #define USAGE_COOKIES ""
 #endif
 
-#if defined(POLARSSL_SSL_DTLS_ANTI_REPLAY)
+#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
 #define USAGE_ANTI_REPLAY \
     "    anti_replay=0/1     default: (library default: enabled)\n"
 #else
 #define USAGE_ANTI_REPLAY ""
 #endif
 
-#if defined(POLARSSL_SSL_DTLS_BADMAC_LIMIT)
+#if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
 #define USAGE_BADMAC_LIMIT \
     "    badmac_limit=%%d     default: (library default: disabled)\n"
 #else
 #define USAGE_BADMAC_LIMIT ""
 #endif
 
-#if defined(POLARSSL_SSL_PROTO_DTLS)
+#if defined(MBEDTLS_SSL_PROTO_DTLS)
 #define USAGE_DTLS \
     "    dtls=%%d             default: 0 (TLS)\n"                           \
     "    hs_timeout=%%d-%%d    default: (library default: 1000-60000)\n"    \
@@ -257,21 +257,21 @@
 #define USAGE_DTLS ""
 #endif
 
-#if defined(POLARSSL_SSL_EXTENDED_MASTER_SECRET)
+#if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
 #define USAGE_EMS \
     "    extended_ms=0/1     default: (library default: on)\n"
 #else
 #define USAGE_EMS ""
 #endif
 
-#if defined(POLARSSL_SSL_ENCRYPT_THEN_MAC)
+#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
 #define USAGE_ETM \
     "    etm=0/1             default: (library default: on)\n"
 #else
 #define USAGE_ETM ""
 #endif
 
-#if defined(POLARSSL_SSL_RENEGOTIATION)
+#if defined(MBEDTLS_SSL_RENEGOTIATION)
 #define USAGE_RENEGO \
     "    renegotiation=%%d    default: 0 (disabled)\n"      \
     "    renegotiate=%%d      default: 0 (disabled)\n"      \
@@ -327,15 +327,15 @@
     "    force_ciphersuite=<name>    default: all enabled\n"            \
     " acceptable ciphersuite names:\n"
 
-#if !defined(POLARSSL_ENTROPY_C) || \
-    !defined(POLARSSL_SSL_TLS_C) || !defined(POLARSSL_SSL_SRV_C) || \
-    !defined(POLARSSL_NET_C) || !defined(POLARSSL_CTR_DRBG_C)
+#if !defined(MBEDTLS_ENTROPY_C) || \
+    !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_SRV_C) || \
+    !defined(MBEDTLS_NET_C) || !defined(MBEDTLS_CTR_DRBG_C)
 #include <stdio.h>
 int main( void )
 {
-    polarssl_printf("POLARSSL_ENTROPY_C and/or "
-           "POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_SRV_C and/or "
-           "POLARSSL_NET_C and/or POLARSSL_CTR_DRBG_C not defined.\n");
+    mbedtls_printf("MBEDTLS_ENTROPY_C and/or "
+           "MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_SRV_C and/or "
+           "MBEDTLS_NET_C and/or MBEDTLS_CTR_DRBG_C not defined.\n");
     return( 0 );
 }
 #else
@@ -348,7 +348,7 @@
     int server_port;            /* port on which the ssl service runs       */
     int debug_level;            /* level of debugging                       */
     int nbio;                   /* should I/O be blocking?                  */
-    uint32_t read_timeout;      /* timeout on ssl_read() in milliseconds    */
+    uint32_t read_timeout;      /* timeout on mbedtls_ssl_read() in milliseconds    */
     const char *ca_file;        /* the file with the CA certificate(s)      */
     const char *ca_path;        /* the path with the CA certificate(s) reside */
     const char *crt_file;       /* the file with the server certificate     */
@@ -393,7 +393,7 @@
 {
     ((void) level);
 
-    polarssl_fprintf( (FILE *) ctx, "%s", str );
+    mbedtls_fprintf( (FILE *) ctx, "%s", str );
     fflush(  (FILE *) ctx  );
 }
 
@@ -409,11 +409,11 @@
     if( first_try )
     {
         first_try = 0;
-        return( POLARSSL_ERR_NET_WANT_READ );
+        return( MBEDTLS_ERR_NET_WANT_READ );
     }
 
-    ret = net_recv( ctx, buf, len );
-    if( ret != POLARSSL_ERR_NET_WANT_READ )
+    ret = mbedtls_net_recv( ctx, buf, len );
+    if( ret != MBEDTLS_ERR_NET_WANT_READ )
         first_try = 1; /* Next call will be a new operation */
     return( ret );
 }
@@ -426,11 +426,11 @@
     if( first_try )
     {
         first_try = 0;
-        return( POLARSSL_ERR_NET_WANT_WRITE );
+        return( MBEDTLS_ERR_NET_WANT_WRITE );
     }
 
-    ret = net_send( ctx, buf, len );
-    if( ret != POLARSSL_ERR_NET_WANT_WRITE )
+    ret = mbedtls_net_send( ctx, buf, len );
+    if( ret != MBEDTLS_ERR_NET_WANT_WRITE )
         first_try = 1; /* Next call will be a new operation */
     return( ret );
 }
@@ -450,8 +450,8 @@
 
 struct _sni_entry {
     const char *name;
-    x509_crt *cert;
-    pk_context *key;
+    mbedtls_x509_crt *cert;
+    mbedtls_pk_context *key;
     sni_entry *next;
 };
 
@@ -461,14 +461,14 @@
 
     while( cur != NULL )
     {
-        x509_crt_free( cur->cert );
-        polarssl_free( cur->cert );
+        mbedtls_x509_crt_free( cur->cert );
+        mbedtls_free( cur->cert );
 
-        pk_free( cur->key );
-        polarssl_free( cur->key );
+        mbedtls_pk_free( cur->key );
+        mbedtls_free( cur->key );
 
         next = cur->next;
-        polarssl_free( cur );
+        mbedtls_free( cur );
         cur = next;
     }
 }
@@ -492,7 +492,7 @@
 
     while( p <= end )
     {
-        if( ( new = polarssl_malloc( sizeof( sni_entry ) ) ) == NULL )
+        if( ( new = mbedtls_malloc( sizeof( sni_entry ) ) ) == NULL )
         {
             sni_free( cur );
             return( NULL );
@@ -500,24 +500,24 @@
 
         memset( new, 0, sizeof( sni_entry ) );
 
-        if( ( new->cert = polarssl_malloc( sizeof( x509_crt ) ) ) == NULL ||
-            ( new->key = polarssl_malloc( sizeof( pk_context ) ) ) == NULL )
+        if( ( new->cert = mbedtls_malloc( sizeof( mbedtls_x509_crt ) ) ) == NULL ||
+            ( new->key = mbedtls_malloc( sizeof( mbedtls_pk_context ) ) ) == NULL )
         {
-            polarssl_free( new->cert );
-            polarssl_free( new );
+            mbedtls_free( new->cert );
+            mbedtls_free( new );
             sni_free( cur );
             return( NULL );
         }
 
-        x509_crt_init( new->cert );
-        pk_init( new->key );
+        mbedtls_x509_crt_init( new->cert );
+        mbedtls_pk_init( new->key );
 
         GET_ITEM( new->name );
         GET_ITEM( crt_file );
         GET_ITEM( key_file );
 
-        if( x509_crt_parse_file( new->cert, crt_file ) != 0 ||
-            pk_parse_keyfile( new->key, key_file, "" ) != 0 )
+        if( mbedtls_x509_crt_parse_file( new->cert, crt_file ) != 0 ||
+            mbedtls_pk_parse_keyfile( new->key, key_file, "" ) != 0 )
         {
             goto error;
         }
@@ -537,7 +537,7 @@
 /*
  * SNI callback.
  */
-int sni_callback( void *p_info, ssl_context *ssl,
+int sni_callback( void *p_info, mbedtls_ssl_context *ssl,
                   const unsigned char *name, size_t name_len )
 {
     sni_entry *cur = (sni_entry *) p_info;
@@ -547,7 +547,7 @@
         if( name_len == strlen( cur->name ) &&
             memcmp( name, cur->name, name_len ) == 0 )
         {
-            return( ssl_set_own_cert( ssl, cur->cert, cur->key ) );
+            return( mbedtls_ssl_set_own_cert( ssl, cur->cert, cur->key ) );
         }
 
         cur = cur->next;
@@ -558,7 +558,7 @@
 
 #endif /* SNI_OPTION */
 
-#if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
 
 #define HEX2NUM( c )                    \
         if( c >= '0' && c <= '9' )      \
@@ -580,7 +580,7 @@
     size_t j;
 
     *olen = strlen( input );
-    if( *olen % 2 != 0 || *olen / 2 > POLARSSL_PSK_MAX_LEN )
+    if( *olen % 2 != 0 || *olen / 2 > MBEDTLS_PSK_MAX_LEN )
         return( -1 );
     *olen /= 2;
 
@@ -604,7 +604,7 @@
 {
     const char *name;
     size_t key_len;
-    unsigned char key[POLARSSL_PSK_MAX_LEN];
+    unsigned char key[MBEDTLS_PSK_MAX_LEN];
     psk_entry *next;
 };
 
@@ -618,7 +618,7 @@
     while( head != NULL )
     {
         next = head->next;
-        polarssl_free( head );
+        mbedtls_free( head );
         head = next;
     }
 }
@@ -642,7 +642,7 @@
 
     while( p <= end )
     {
-        if( ( new = polarssl_malloc( sizeof( psk_entry ) ) ) == NULL )
+        if( ( new = mbedtls_malloc( sizeof( psk_entry ) ) ) == NULL )
             goto error;
 
         memset( new, 0, sizeof( psk_entry ) );
@@ -668,7 +668,7 @@
 /*
  * PSK callback
  */
-int psk_callback( void *p_info, ssl_context *ssl,
+int psk_callback( void *p_info, mbedtls_ssl_context *ssl,
                   const unsigned char *name, size_t name_len )
 {
     psk_entry *cur = (psk_entry *) p_info;
@@ -678,7 +678,7 @@
         if( name_len == strlen( cur->name ) &&
             memcmp( name, cur->name, name_len ) == 0 )
         {
-            return( ssl_set_psk( ssl, cur->key, cur->key_len,
+            return( mbedtls_ssl_set_psk( ssl, cur->key, cur->key_len,
                                  name, name_len ) );
         }
 
@@ -687,7 +687,7 @@
 
     return( -1 );
 }
-#endif /* POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED */
+#endif /* MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED */
 
 static int listen_fd, client_fd = -1;
 
@@ -698,8 +698,8 @@
 {
     ((void) sig);
     received_sigterm = 1;
-    net_close( listen_fd ); /* causes net_accept() to abort */
-    net_close( client_fd ); /* causes net_read() to abort */
+    mbedtls_net_close( listen_fd ); /* causes mbedtls_net_accept() to abort */
+    mbedtls_net_close( client_fd ); /* causes net_read() to abort */
 }
 #endif
 
@@ -708,44 +708,44 @@
     int ret = 0, len, written, frags, exchanges_left;
     int version_suites[4][2];
     unsigned char buf[IO_BUF_LEN];
-#if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
-    unsigned char psk[POLARSSL_PSK_MAX_LEN];
+#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
+    unsigned char psk[MBEDTLS_PSK_MAX_LEN];
     size_t psk_len = 0;
     psk_entry *psk_info = NULL;
 #endif
     const char *pers = "ssl_server2";
     unsigned char client_ip[16] = { 0 };
-#if defined(POLARSSL_SSL_COOKIE_C)
-    ssl_cookie_ctx cookie_ctx;
+#if defined(MBEDTLS_SSL_COOKIE_C)
+    mbedtls_ssl_cookie_ctx cookie_ctx;
 #endif
 
-    entropy_context entropy;
-    ctr_drbg_context ctr_drbg;
-    ssl_context ssl;
-#if defined(POLARSSL_SSL_RENEGOTIATION)
+    mbedtls_entropy_context entropy;
+    mbedtls_ctr_drbg_context ctr_drbg;
+    mbedtls_ssl_context ssl;
+#if defined(MBEDTLS_SSL_RENEGOTIATION)
     unsigned char renego_period[8] = { 0 };
 #endif
-#if defined(POLARSSL_X509_CRT_PARSE_C)
-    x509_crt cacert;
-    x509_crt srvcert;
-    pk_context pkey;
-    x509_crt srvcert2;
-    pk_context pkey2;
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
+    mbedtls_x509_crt cacert;
+    mbedtls_x509_crt srvcert;
+    mbedtls_pk_context pkey;
+    mbedtls_x509_crt srvcert2;
+    mbedtls_pk_context pkey2;
     int key_cert_init = 0, key_cert_init2 = 0;
 #endif
-#if defined(POLARSSL_DHM_C) && defined(POLARSSL_FS_IO)
-    dhm_context dhm;
+#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
+    mbedtls_dhm_context dhm;
 #endif
-#if defined(POLARSSL_SSL_CACHE_C)
-    ssl_cache_context cache;
+#if defined(MBEDTLS_SSL_CACHE_C)
+    mbedtls_ssl_cache_context cache;
 #endif
 #if defined(SNI_OPTION)
     sni_entry *sni_info = NULL;
 #endif
-#if defined(POLARSSL_SSL_ALPN)
+#if defined(MBEDTLS_SSL_ALPN)
     const char *alpn_list[10];
 #endif
-#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
+#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
     unsigned char alloc_buf[100000];
 #endif
 
@@ -753,33 +753,33 @@
     char *p, *q;
     const int *list;
 
-#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
-    memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) );
+#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
+    mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) );
 #endif
 
     /*
      * Make sure memory references are valid in case we exit early.
      */
     listen_fd = 0;
-    memset( &ssl, 0, sizeof( ssl_context ) );
-#if defined(POLARSSL_X509_CRT_PARSE_C)
-    x509_crt_init( &cacert );
-    x509_crt_init( &srvcert );
-    pk_init( &pkey );
-    x509_crt_init( &srvcert2 );
-    pk_init( &pkey2 );
+    memset( &ssl, 0, sizeof( mbedtls_ssl_context ) );
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
+    mbedtls_x509_crt_init( &cacert );
+    mbedtls_x509_crt_init( &srvcert );
+    mbedtls_pk_init( &pkey );
+    mbedtls_x509_crt_init( &srvcert2 );
+    mbedtls_pk_init( &pkey2 );
 #endif
-#if defined(POLARSSL_DHM_C) && defined(POLARSSL_FS_IO)
-    dhm_init( &dhm );
+#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
+    mbedtls_dhm_init( &dhm );
 #endif
-#if defined(POLARSSL_SSL_CACHE_C)
-    ssl_cache_init( &cache );
+#if defined(MBEDTLS_SSL_CACHE_C)
+    mbedtls_ssl_cache_init( &cache );
 #endif
-#if defined(POLARSSL_SSL_ALPN)
+#if defined(MBEDTLS_SSL_ALPN)
     memset( (void *) alpn_list, 0, sizeof( alpn_list ) );
 #endif
-#if defined(POLARSSL_SSL_COOKIE_C)
-    ssl_cookie_init( &cookie_ctx );
+#if defined(MBEDTLS_SSL_COOKIE_C)
+    mbedtls_ssl_cookie_init( &cookie_ctx );
 #endif
 
 #if !defined(_WIN32)
@@ -794,19 +794,19 @@
         if( ret == 0 )
             ret = 1;
 
-        polarssl_printf( USAGE );
+        mbedtls_printf( USAGE );
 
-        list = ssl_list_ciphersuites();
+        list = mbedtls_ssl_list_ciphersuites();
         while( *list )
         {
-            polarssl_printf(" %-42s", ssl_get_ciphersuite_name( *list ) );
+            mbedtls_printf(" %-42s", mbedtls_ssl_get_ciphersuite_name( *list ) );
             list++;
             if( !*list )
                 break;
-            polarssl_printf(" %s\n", ssl_get_ciphersuite_name( *list ) );
+            mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name( *list ) );
             list++;
         }
-        polarssl_printf("\n");
+        mbedtls_printf("\n");
         goto exit;
     }
 
@@ -873,9 +873,9 @@
         {
             int t = atoi( q );
             if( t == 0 )
-                opt.transport = SSL_TRANSPORT_STREAM;
+                opt.transport = MBEDTLS_SSL_TRANSPORT_STREAM;
             else if( t == 1 )
-                opt.transport = SSL_TRANSPORT_DATAGRAM;
+                opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
             else
                 goto usage;
         }
@@ -915,7 +915,7 @@
             opt.psk_list = q;
         else if( strcmp( p, "force_ciphersuite" ) == 0 )
         {
-            opt.force_ciphersuite[0] = ssl_get_ciphersuite_id( q );
+            opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id( q );
 
             if( opt.force_ciphersuite[0] == 0 )
             {
@@ -928,16 +928,16 @@
             opt.version_suites = q;
         else if( strcmp( p, "renegotiation" ) == 0 )
         {
-            opt.renegotiation = (atoi( q )) ? SSL_RENEGOTIATION_ENABLED :
-                                              SSL_RENEGOTIATION_DISABLED;
+            opt.renegotiation = (atoi( q )) ? MBEDTLS_SSL_RENEGOTIATION_ENABLED :
+                                              MBEDTLS_SSL_RENEGOTIATION_DISABLED;
         }
         else if( strcmp( p, "allow_legacy" ) == 0 )
         {
             switch( atoi( q ) )
             {
-                case -1: opt.allow_legacy = SSL_LEGACY_BREAK_HANDSHAKE; break;
-                case 0:  opt.allow_legacy = SSL_LEGACY_NO_RENEGOTIATION; break;
-                case 1:  opt.allow_legacy = SSL_LEGACY_ALLOW_RENEGOTIATION; break;
+                case -1: opt.allow_legacy = MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE; break;
+                case 0:  opt.allow_legacy = MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION; break;
+                case 1:  opt.allow_legacy = MBEDTLS_SSL_LEGACY_ALLOW_RENEGOTIATION; break;
                 default: goto usage;
             }
         }
@@ -966,30 +966,30 @@
         else if( strcmp( p, "min_version" ) == 0 )
         {
             if( strcmp( q, "ssl3" ) == 0 )
-                opt.min_version = SSL_MINOR_VERSION_0;
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_0;
             else if( strcmp( q, "tls1" ) == 0 )
-                opt.min_version = SSL_MINOR_VERSION_1;
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_1;
             else if( strcmp( q, "tls1_1" ) == 0 ||
                      strcmp( q, "dtls1" ) == 0 )
-                opt.min_version = SSL_MINOR_VERSION_2;
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
             else if( strcmp( q, "tls1_2" ) == 0 ||
                      strcmp( q, "dtls1_2" ) == 0 )
-                opt.min_version = SSL_MINOR_VERSION_3;
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
             else
                 goto usage;
         }
         else if( strcmp( p, "max_version" ) == 0 )
         {
             if( strcmp( q, "ssl3" ) == 0 )
-                opt.max_version = SSL_MINOR_VERSION_0;
+                opt.max_version = MBEDTLS_SSL_MINOR_VERSION_0;
             else if( strcmp( q, "tls1" ) == 0 )
-                opt.max_version = SSL_MINOR_VERSION_1;
+                opt.max_version = MBEDTLS_SSL_MINOR_VERSION_1;
             else if( strcmp( q, "tls1_1" ) == 0 ||
                      strcmp( q, "dtls1" ) == 0 )
-                opt.max_version = SSL_MINOR_VERSION_2;
+                opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
             else if( strcmp( q, "tls1_2" ) == 0 ||
                      strcmp( q, "dtls1_2" ) == 0 )
-                opt.max_version = SSL_MINOR_VERSION_3;
+                opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
             else
                 goto usage;
         }
@@ -997,8 +997,8 @@
         {
             switch( atoi( q ) )
             {
-                case 0:     opt.arc4 = SSL_ARC4_DISABLED;   break;
-                case 1:     opt.arc4 = SSL_ARC4_ENABLED;    break;
+                case 0:     opt.arc4 = MBEDTLS_SSL_ARC4_DISABLED;   break;
+                case 1:     opt.arc4 = MBEDTLS_SSL_ARC4_ENABLED;    break;
                 default:    goto usage;
             }
         }
@@ -1006,35 +1006,35 @@
         {
             if( strcmp( q, "ssl3" ) == 0 )
             {
-                opt.min_version = SSL_MINOR_VERSION_0;
-                opt.max_version = SSL_MINOR_VERSION_0;
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_0;
+                opt.max_version = MBEDTLS_SSL_MINOR_VERSION_0;
             }
             else if( strcmp( q, "tls1" ) == 0 )
             {
-                opt.min_version = SSL_MINOR_VERSION_1;
-                opt.max_version = SSL_MINOR_VERSION_1;
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_1;
+                opt.max_version = MBEDTLS_SSL_MINOR_VERSION_1;
             }
             else if( strcmp( q, "tls1_1" ) == 0 )
             {
-                opt.min_version = SSL_MINOR_VERSION_2;
-                opt.max_version = SSL_MINOR_VERSION_2;
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
+                opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
             }
             else if( strcmp( q, "tls1_2" ) == 0 )
             {
-                opt.min_version = SSL_MINOR_VERSION_3;
-                opt.max_version = SSL_MINOR_VERSION_3;
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
+                opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
             }
             else if( strcmp( q, "dtls1" ) == 0 )
             {
-                opt.min_version = SSL_MINOR_VERSION_2;
-                opt.max_version = SSL_MINOR_VERSION_2;
-                opt.transport = SSL_TRANSPORT_DATAGRAM;
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
+                opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
+                opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
             }
             else if( strcmp( q, "dtls1_2" ) == 0 )
             {
-                opt.min_version = SSL_MINOR_VERSION_3;
-                opt.max_version = SSL_MINOR_VERSION_3;
-                opt.transport = SSL_TRANSPORT_DATAGRAM;
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
+                opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
+                opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
             }
             else
                 goto usage;
@@ -1042,24 +1042,24 @@
         else if( strcmp( p, "auth_mode" ) == 0 )
         {
             if( strcmp( q, "none" ) == 0 )
-                opt.auth_mode = SSL_VERIFY_NONE;
+                opt.auth_mode = MBEDTLS_SSL_VERIFY_NONE;
             else if( strcmp( q, "optional" ) == 0 )
-                opt.auth_mode = SSL_VERIFY_OPTIONAL;
+                opt.auth_mode = MBEDTLS_SSL_VERIFY_OPTIONAL;
             else if( strcmp( q, "required" ) == 0 )
-                opt.auth_mode = SSL_VERIFY_REQUIRED;
+                opt.auth_mode = MBEDTLS_SSL_VERIFY_REQUIRED;
             else
                 goto usage;
         }
         else if( strcmp( p, "max_frag_len" ) == 0 )
         {
             if( strcmp( q, "512" ) == 0 )
-                opt.mfl_code = SSL_MAX_FRAG_LEN_512;
+                opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_512;
             else if( strcmp( q, "1024" ) == 0 )
-                opt.mfl_code = SSL_MAX_FRAG_LEN_1024;
+                opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_1024;
             else if( strcmp( q, "2048" ) == 0 )
-                opt.mfl_code = SSL_MAX_FRAG_LEN_2048;
+                opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_2048;
             else if( strcmp( q, "4096" ) == 0 )
-                opt.mfl_code = SSL_MAX_FRAG_LEN_4096;
+                opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_4096;
             else
                 goto usage;
         }
@@ -1071,8 +1071,8 @@
         {
             switch( atoi( q ) )
             {
-                case 0: opt.trunc_hmac = SSL_TRUNC_HMAC_DISABLED; break;
-                case 1: opt.trunc_hmac = SSL_TRUNC_HMAC_ENABLED; break;
+                case 0: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_DISABLED; break;
+                case 1: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_ENABLED; break;
                 default: goto usage;
             }
         }
@@ -1080,8 +1080,8 @@
         {
             switch( atoi( q ) )
             {
-                case 0: opt.extended_ms = SSL_EXTENDED_MS_DISABLED; break;
-                case 1: opt.extended_ms = SSL_EXTENDED_MS_ENABLED; break;
+                case 0: opt.extended_ms = MBEDTLS_SSL_EXTENDED_MS_DISABLED; break;
+                case 1: opt.extended_ms = MBEDTLS_SSL_EXTENDED_MS_ENABLED; break;
                 default: goto usage;
             }
         }
@@ -1089,8 +1089,8 @@
         {
             switch( atoi( q ) )
             {
-                case 0: opt.etm = SSL_ETM_DISABLED; break;
-                case 1: opt.etm = SSL_ETM_ENABLED; break;
+                case 0: opt.etm = MBEDTLS_SSL_ETM_DISABLED; break;
+                case 1: opt.etm = MBEDTLS_SSL_ETM_ENABLED; break;
                 default: goto usage;
             }
         }
@@ -1154,26 +1154,26 @@
             goto usage;
     }
 
-#if defined(POLARSSL_DEBUG_C)
-    debug_set_threshold( opt.debug_level );
+#if defined(MBEDTLS_DEBUG_C)
+    mbedtls_debug_set_threshold( opt.debug_level );
 #endif
 
     if( opt.force_ciphersuite[0] > 0 )
     {
-        const ssl_ciphersuite_t *ciphersuite_info;
-        ciphersuite_info = ssl_ciphersuite_from_id( opt.force_ciphersuite[0] );
+        const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
+        ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( opt.force_ciphersuite[0] );
 
         if( opt.max_version != -1 &&
             ciphersuite_info->min_minor_ver > opt.max_version )
         {
-            polarssl_printf("forced ciphersuite not allowed with this protocol version\n");
+            mbedtls_printf("forced ciphersuite not allowed with this protocol version\n");
             ret = 2;
             goto usage;
         }
         if( opt.min_version != -1 &&
             ciphersuite_info->max_minor_ver < opt.min_version )
         {
-            polarssl_printf("forced ciphersuite not allowed with this protocol version\n");
+            mbedtls_printf("forced ciphersuite not allowed with this protocol version\n");
             ret = 2;
             goto usage;
         }
@@ -1189,22 +1189,22 @@
         {
             opt.min_version = ciphersuite_info->min_minor_ver;
             /* DTLS starts with TLS 1.1 */
-            if( opt.transport == SSL_TRANSPORT_DATAGRAM &&
-                opt.min_version < SSL_MINOR_VERSION_2 )
-                opt.min_version = SSL_MINOR_VERSION_2;
+            if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+                opt.min_version < MBEDTLS_SSL_MINOR_VERSION_2 )
+                opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
         }
 
         /* Enable RC4 if needed and not explicitly disabled */
-        if( ciphersuite_info->cipher == POLARSSL_CIPHER_ARC4_128 )
+        if( ciphersuite_info->cipher == MBEDTLS_CIPHER_ARC4_128 )
         {
-            if( opt.arc4 == SSL_ARC4_DISABLED )
+            if( opt.arc4 == MBEDTLS_SSL_ARC4_DISABLED )
             {
-                polarssl_printf("forced RC4 ciphersuite with RC4 disabled\n");
+                mbedtls_printf("forced RC4 ciphersuite with RC4 disabled\n");
                 ret = 2;
                 goto usage;
             }
 
-            opt.arc4 = SSL_ARC4_ENABLED;
+            opt.arc4 = MBEDTLS_SSL_ARC4_ENABLED;
         }
     }
 
@@ -1228,7 +1228,7 @@
 
         if( i != 4 )
         {
-            polarssl_printf( "too few values for version_suites\n" );
+            mbedtls_printf( "too few values for version_suites\n" );
             ret = 1;
             goto exit;
         }
@@ -1238,24 +1238,24 @@
         /* Get the suites identifiers from their name */
         for( i = 0; i < 4; i++ )
         {
-            version_suites[i][0] = ssl_get_ciphersuite_id( name[i] );
+            version_suites[i][0] = mbedtls_ssl_get_ciphersuite_id( name[i] );
 
             if( version_suites[i][0] == 0 )
             {
-                polarssl_printf( "unknown ciphersuite: '%s'\n", name[i] );
+                mbedtls_printf( "unknown ciphersuite: '%s'\n", name[i] );
                 ret = 2;
                 goto usage;
             }
         }
     }
 
-#if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
     /*
      * Unhexify the pre-shared key and parse the list if any given
      */
     if( unhexify( psk, opt.psk, &psk_len ) != 0 )
     {
-        polarssl_printf( "pre-shared key not valid hex\n" );
+        mbedtls_printf( "pre-shared key not valid hex\n" );
         goto exit;
     }
 
@@ -1263,13 +1263,13 @@
     {
         if( ( psk_info = psk_parse( opt.psk_list ) ) == NULL )
         {
-            polarssl_printf( "psk_list invalid" );
+            mbedtls_printf( "psk_list invalid" );
             goto exit;
         }
     }
-#endif /* POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED */
+#endif /* MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED */
 
-#if defined(POLARSSL_SSL_ALPN)
+#if defined(MBEDTLS_SSL_ALPN)
     if( opt.alpn_string != NULL )
     {
         p = (char *) opt.alpn_string;
@@ -1287,81 +1287,81 @@
                 *p++ = '\0';
         }
     }
-#endif /* POLARSSL_SSL_ALPN */
+#endif /* MBEDTLS_SSL_ALPN */
 
     /*
      * 0. Initialize the RNG and the session data
      */
-    polarssl_printf( "\n  . Seeding the random number generator..." );
+    mbedtls_printf( "\n  . Seeding the random number generator..." );
     fflush( stdout );
 
-    entropy_init( &entropy );
-    if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
+    mbedtls_entropy_init( &entropy );
+    if( ( ret = mbedtls_ctr_drbg_init( &ctr_drbg, mbedtls_entropy_func, &entropy,
                                (const unsigned char *) pers,
                                strlen( pers ) ) ) != 0 )
     {
-        polarssl_printf( " failed\n  ! ctr_drbg_init returned -0x%x\n", -ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_init returned -0x%x\n", -ret );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
-#if defined(POLARSSL_X509_CRT_PARSE_C)
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
     /*
      * 1.1. Load the trusted CA
      */
-    polarssl_printf( "  . Loading the CA root certificate ..." );
+    mbedtls_printf( "  . Loading the CA root certificate ..." );
     fflush( stdout );
 
-#if defined(POLARSSL_FS_IO)
+#if defined(MBEDTLS_FS_IO)
     if( strlen( opt.ca_path ) )
         if( strcmp( opt.ca_path, "none" ) == 0 )
             ret = 0;
         else
-            ret = x509_crt_parse_path( &cacert, opt.ca_path );
+            ret = mbedtls_x509_crt_parse_path( &cacert, opt.ca_path );
     else if( strlen( opt.ca_file ) )
         if( strcmp( opt.ca_file, "none" ) == 0 )
             ret = 0;
         else
-            ret = x509_crt_parse_file( &cacert, opt.ca_file );
+            ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file );
     else
 #endif
-#if defined(POLARSSL_CERTS_C)
-        for( i = 0; test_cas[i] != NULL; i++ )
+#if defined(MBEDTLS_CERTS_C)
+        for( i = 0; mbedtls_test_cas[i] != NULL; i++ )
         {
-            ret = x509_crt_parse( &cacert,
-                                  (const unsigned char *) test_cas[i],
-                                  test_cas_len[i] );
+            ret = mbedtls_x509_crt_parse( &cacert,
+                                  (const unsigned char *) mbedtls_test_cas[i],
+                                  mbedtls_test_cas_len[i] );
             if( ret != 0 )
                 break;
         }
 #else
     {
         ret = 1;
-        polarssl_printf("POLARSSL_CERTS_C not defined.");
+        mbedtls_printf("MBEDTLS_CERTS_C not defined.");
     }
 #endif
     if( ret < 0 )
     {
-        polarssl_printf( " failed\n  !  x509_crt_parse returned -0x%x\n\n", -ret );
+        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n", -ret );
         goto exit;
     }
 
-    polarssl_printf( " ok (%d skipped)\n", ret );
+    mbedtls_printf( " ok (%d skipped)\n", ret );
 
     /*
      * 1.2. Load own certificate and private key
      */
-    polarssl_printf( "  . Loading the server cert. and key..." );
+    mbedtls_printf( "  . Loading the server cert. and key..." );
     fflush( stdout );
 
-#if defined(POLARSSL_FS_IO)
+#if defined(MBEDTLS_FS_IO)
     if( strlen( opt.crt_file ) && strcmp( opt.crt_file, "none" ) != 0 )
     {
         key_cert_init++;
-        if( ( ret = x509_crt_parse_file( &srvcert, opt.crt_file ) ) != 0 )
+        if( ( ret = mbedtls_x509_crt_parse_file( &srvcert, opt.crt_file ) ) != 0 )
         {
-            polarssl_printf( " failed\n  !  x509_crt_parse_file returned -0x%x\n\n",
+            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse_file returned -0x%x\n\n",
                     -ret );
             goto exit;
         }
@@ -1369,24 +1369,24 @@
     if( strlen( opt.key_file ) && strcmp( opt.key_file, "none" ) != 0 )
     {
         key_cert_init++;
-        if( ( ret = pk_parse_keyfile( &pkey, opt.key_file, "" ) ) != 0 )
+        if( ( ret = mbedtls_pk_parse_keyfile( &pkey, opt.key_file, "" ) ) != 0 )
         {
-            polarssl_printf( " failed\n  !  pk_parse_keyfile returned -0x%x\n\n", -ret );
+            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile returned -0x%x\n\n", -ret );
             goto exit;
         }
     }
     if( key_cert_init == 1 )
     {
-        polarssl_printf( " failed\n  !  crt_file without key_file or vice-versa\n\n" );
+        mbedtls_printf( " failed\n  !  crt_file without key_file or vice-versa\n\n" );
         goto exit;
     }
 
     if( strlen( opt.crt_file2 ) && strcmp( opt.crt_file2, "none" ) != 0 )
     {
         key_cert_init2++;
-        if( ( ret = x509_crt_parse_file( &srvcert2, opt.crt_file2 ) ) != 0 )
+        if( ( ret = mbedtls_x509_crt_parse_file( &srvcert2, opt.crt_file2 ) ) != 0 )
         {
-            polarssl_printf( " failed\n  !  x509_crt_parse_file(2) returned -0x%x\n\n",
+            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse_file(2) returned -0x%x\n\n",
                     -ret );
             goto exit;
         }
@@ -1394,16 +1394,16 @@
     if( strlen( opt.key_file2 ) && strcmp( opt.key_file2, "none" ) != 0 )
     {
         key_cert_init2++;
-        if( ( ret = pk_parse_keyfile( &pkey2, opt.key_file2, "" ) ) != 0 )
+        if( ( ret = mbedtls_pk_parse_keyfile( &pkey2, opt.key_file2, "" ) ) != 0 )
         {
-            polarssl_printf( " failed\n  !  pk_parse_keyfile(2) returned -0x%x\n\n",
+            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile(2) returned -0x%x\n\n",
                     -ret );
             goto exit;
         }
     }
     if( key_cert_init2 == 1 )
     {
-        polarssl_printf( " failed\n  !  crt_file2 without key_file2 or vice-versa\n\n" );
+        mbedtls_printf( " failed\n  !  crt_file2 without key_file2 or vice-versa\n\n" );
         goto exit;
     }
 #endif
@@ -1414,529 +1414,529 @@
         strcmp( opt.crt_file2, "none" ) != 0 &&
         strcmp( opt.key_file2, "none" ) != 0 )
     {
-#if !defined(POLARSSL_CERTS_C)
-        polarssl_printf( "Not certificated or key provided, and \n"
-                "POLARSSL_CERTS_C not defined!\n" );
+#if !defined(MBEDTLS_CERTS_C)
+        mbedtls_printf( "Not certificated or key provided, and \n"
+                "MBEDTLS_CERTS_C not defined!\n" );
         goto exit;
 #else
-#if defined(POLARSSL_RSA_C)
-        if( ( ret = x509_crt_parse( &srvcert,
-                                    (const unsigned char *) test_srv_crt_rsa,
-                                    test_srv_crt_rsa_len ) ) != 0 )
+#if defined(MBEDTLS_RSA_C)
+        if( ( ret = mbedtls_x509_crt_parse( &srvcert,
+                                    (const unsigned char *) mbedtls_test_srv_crt_rsa,
+                                    mbedtls_test_srv_crt_rsa_len ) ) != 0 )
         {
-            polarssl_printf( " failed\n  !  x509_crt_parse returned -0x%x\n\n", -ret );
+            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n", -ret );
             goto exit;
         }
-        if( ( ret = pk_parse_key( &pkey,
-                                  (const unsigned char *) test_srv_key_rsa,
-                                  test_srv_key_rsa_len, NULL, 0 ) ) != 0 )
+        if( ( ret = mbedtls_pk_parse_key( &pkey,
+                                  (const unsigned char *) mbedtls_test_srv_key_rsa,
+                                  mbedtls_test_srv_key_rsa_len, NULL, 0 ) ) != 0 )
         {
-            polarssl_printf( " failed\n  !  pk_parse_key returned -0x%x\n\n", -ret );
+            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_key returned -0x%x\n\n", -ret );
             goto exit;
         }
         key_cert_init = 2;
-#endif /* POLARSSL_RSA_C */
-#if defined(POLARSSL_ECDSA_C)
-        if( ( ret = x509_crt_parse( &srvcert2,
-                                    (const unsigned char *) test_srv_crt_ec,
-                                    test_srv_crt_ec_len ) ) != 0 )
+#endif /* MBEDTLS_RSA_C */
+#if defined(MBEDTLS_ECDSA_C)
+        if( ( ret = mbedtls_x509_crt_parse( &srvcert2,
+                                    (const unsigned char *) mbedtls_test_srv_crt_ec,
+                                    mbedtls_test_srv_crt_ec_len ) ) != 0 )
         {
-            polarssl_printf( " failed\n  !  x509_crt_parse2 returned -0x%x\n\n", -ret );
+            mbedtls_printf( " failed\n  !  x509_crt_parse2 returned -0x%x\n\n", -ret );
             goto exit;
         }
-        if( ( ret = pk_parse_key( &pkey2,
-                                  (const unsigned char *) test_srv_key_ec,
-                                  test_srv_key_ec_len, NULL, 0 ) ) != 0 )
+        if( ( ret = mbedtls_pk_parse_key( &pkey2,
+                                  (const unsigned char *) mbedtls_test_srv_key_ec,
+                                  mbedtls_test_srv_key_ec_len, NULL, 0 ) ) != 0 )
         {
-            polarssl_printf( " failed\n  !  pk_parse_key2 returned -0x%x\n\n", -ret );
+            mbedtls_printf( " failed\n  !  pk_parse_key2 returned -0x%x\n\n", -ret );
             goto exit;
         }
         key_cert_init2 = 2;
-#endif /* POLARSSL_ECDSA_C */
-#endif /* POLARSSL_CERTS_C */
+#endif /* MBEDTLS_ECDSA_C */
+#endif /* MBEDTLS_CERTS_C */
     }
 
-    polarssl_printf( " ok\n" );
-#endif /* POLARSSL_X509_CRT_PARSE_C */
+    mbedtls_printf( " ok\n" );
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
 
-#if defined(POLARSSL_DHM_C) && defined(POLARSSL_FS_IO)
+#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
     if( opt.dhm_file != NULL )
     {
-        polarssl_printf( "  . Loading DHM parameters..." );
+        mbedtls_printf( "  . Loading DHM parameters..." );
         fflush( stdout );
 
-        if( ( ret = dhm_parse_dhmfile( &dhm, opt.dhm_file ) ) != 0 )
+        if( ( ret = mbedtls_dhm_parse_dhmfile( &dhm, opt.dhm_file ) ) != 0 )
         {
-            polarssl_printf( " failed\n  ! dhm_parse_dhmfile returned -0x%04X\n\n",
+            mbedtls_printf( " failed\n  ! mbedtls_dhm_parse_dhmfile returned -0x%04X\n\n",
                      -ret );
             goto exit;
         }
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
     }
 #endif
 
 #if defined(SNI_OPTION)
     if( opt.sni != NULL )
     {
-        polarssl_printf( "  . Setting up SNI information..." );
+        mbedtls_printf( "  . Setting up SNI information..." );
         fflush( stdout );
 
         if( ( sni_info = sni_parse( opt.sni ) ) == NULL )
         {
-            polarssl_printf( " failed\n" );
+            mbedtls_printf( " failed\n" );
             goto exit;
         }
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
     }
 #endif /* SNI_OPTION */
 
     /*
      * 2. Setup the listening TCP socket
      */
-    polarssl_printf( "  . Bind on %s://%s:%-4d/ ...",
-            opt.transport == SSL_TRANSPORT_STREAM ? "tcp" : "udp",
+    mbedtls_printf( "  . Bind on %s://%s:%-4d/ ...",
+            opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
             opt.server_addr ? opt.server_addr : "*",
             opt.server_port );
     fflush( stdout );
 
-    if( ( ret = net_bind( &listen_fd, opt.server_addr, opt.server_port,
-                          opt.transport == SSL_TRANSPORT_STREAM ?
-                          NET_PROTO_TCP : NET_PROTO_UDP ) ) != 0 )
+    if( ( ret = mbedtls_net_bind( &listen_fd, opt.server_addr, opt.server_port,
+                          opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
+                          MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP ) ) != 0 )
     {
-        polarssl_printf( " failed\n  ! net_bind returned -0x%x\n\n", -ret );
+        mbedtls_printf( " failed\n  ! mbedtls_net_bind returned -0x%x\n\n", -ret );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
     /*
      * 3. Setup stuff
      */
-    polarssl_printf( "  . Setting up the SSL/TLS structure..." );
+    mbedtls_printf( "  . Setting up the SSL/TLS structure..." );
     fflush( stdout );
 
-    if( ( ret = ssl_init( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
     {
-        polarssl_printf( " failed\n  ! ssl_init returned -0x%x\n\n", -ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_init returned -0x%x\n\n", -ret );
         goto exit;
     }
 
-    ssl_set_endpoint( &ssl, SSL_IS_SERVER );
+    mbedtls_ssl_set_endpoint( &ssl, MBEDTLS_SSL_IS_SERVER );
     if( opt.auth_mode != DFL_AUTH_MODE )
-        ssl_set_authmode( &ssl, opt.auth_mode );
+        mbedtls_ssl_set_authmode( &ssl, opt.auth_mode );
 
-#if defined(POLARSSL_SSL_PROTO_DTLS)
-    if( ( ret = ssl_set_transport( &ssl, opt.transport ) ) != 0 )
+#if defined(MBEDTLS_SSL_PROTO_DTLS)
+    if( ( ret = mbedtls_ssl_set_transport( &ssl, opt.transport ) ) != 0 )
     {
-        polarssl_printf( " failed\n  ! selected transport is not available\n" );
+        mbedtls_printf( " failed\n  ! selected transport is not available\n" );
         goto exit;
     }
 
     if( opt.hs_to_min != DFL_HS_TO_MIN || opt.hs_to_max != DFL_HS_TO_MAX )
-        ssl_set_handshake_timeout( &ssl, opt.hs_to_min, opt.hs_to_max );
-#endif /* POLARSSL_SSL_PROTO_DTLS */
+        mbedtls_ssl_set_handshake_timeout( &ssl, opt.hs_to_min, opt.hs_to_max );
+#endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-#if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
-    if( ( ret = ssl_set_max_frag_len( &ssl, opt.mfl_code ) ) != 0 )
+#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
+    if( ( ret = mbedtls_ssl_set_max_frag_len( &ssl, opt.mfl_code ) ) != 0 )
     {
-        polarssl_printf( " failed\n  ! ssl_set_max_frag_len returned %d\n\n", ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_set_max_frag_len returned %d\n\n", ret );
         goto exit;
     };
 #endif
 
-#if defined(POLARSSL_SSL_TRUNCATED_HMAC)
+#if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
     if( opt.trunc_hmac != DFL_TRUNC_HMAC )
-        ssl_set_truncated_hmac( &ssl, opt.trunc_hmac );
+        mbedtls_ssl_set_truncated_hmac( &ssl, opt.trunc_hmac );
 #endif
 
-#if defined(POLARSSL_SSL_EXTENDED_MASTER_SECRET)
+#if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
     if( opt.extended_ms != DFL_EXTENDED_MS )
-        ssl_set_extended_master_secret( &ssl, opt.extended_ms );
+        mbedtls_ssl_set_extended_master_secret( &ssl, opt.extended_ms );
 #endif
 
-#if defined(POLARSSL_SSL_ENCRYPT_THEN_MAC)
+#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
     if( opt.etm != DFL_ETM )
-        ssl_set_encrypt_then_mac( &ssl, opt.etm );
+        mbedtls_ssl_set_encrypt_then_mac( &ssl, opt.etm );
 #endif
 
-#if defined(POLARSSL_SSL_ALPN)
+#if defined(MBEDTLS_SSL_ALPN)
     if( opt.alpn_string != NULL )
-        if( ( ret = ssl_set_alpn_protocols( &ssl, alpn_list ) ) != 0 )
+        if( ( ret = mbedtls_ssl_set_alpn_protocols( &ssl, alpn_list ) ) != 0 )
         {
-            polarssl_printf( " failed\n  ! ssl_set_alpn_protocols returned %d\n\n", ret );
+            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_alpn_protocols returned %d\n\n", ret );
             goto exit;
         }
 #endif
 
-    ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
-    ssl_set_dbg( &ssl, my_debug, stdout );
+    mbedtls_ssl_set_rng( &ssl, mbedtls_ctr_drbg_random, &ctr_drbg );
+    mbedtls_ssl_set_dbg( &ssl, my_debug, stdout );
 
-#if defined(POLARSSL_SSL_CACHE_C)
+#if defined(MBEDTLS_SSL_CACHE_C)
     if( opt.cache_max != -1 )
-        ssl_cache_set_max_entries( &cache, opt.cache_max );
+        mbedtls_ssl_cache_set_max_entries( &cache, opt.cache_max );
 
     if( opt.cache_timeout != -1 )
-        ssl_cache_set_timeout( &cache, opt.cache_timeout );
+        mbedtls_ssl_cache_set_timeout( &cache, opt.cache_timeout );
 
-    ssl_set_session_cache( &ssl, ssl_cache_get, &cache,
-                                 ssl_cache_set, &cache );
+    mbedtls_ssl_set_session_cache( &ssl, mbedtls_ssl_cache_get, &cache,
+                                 mbedtls_ssl_cache_set, &cache );
 #endif
 
-#if defined(POLARSSL_SSL_SESSION_TICKETS)
-    if( ( ret = ssl_set_session_tickets( &ssl, opt.tickets ) ) != 0 )
+#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+    if( ( ret = mbedtls_ssl_set_session_tickets( &ssl, opt.tickets ) ) != 0 )
     {
-        polarssl_printf( " failed\n  ! ssl_set_session_tickets returned %d\n\n", ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_set_session_tickets returned %d\n\n", ret );
         goto exit;
     }
 
     if( opt.ticket_timeout != -1 )
-        ssl_set_session_ticket_lifetime( &ssl, opt.ticket_timeout );
+        mbedtls_ssl_set_session_ticket_lifetime( &ssl, opt.ticket_timeout );
 #endif
 
-#if defined(POLARSSL_SSL_PROTO_DTLS)
-    if( opt.transport == SSL_TRANSPORT_DATAGRAM )
+#if defined(MBEDTLS_SSL_PROTO_DTLS)
+    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
     {
-#if defined(POLARSSL_SSL_COOKIE_C)
+#if defined(MBEDTLS_SSL_COOKIE_C)
         if( opt.cookies > 0 )
         {
-            if( ( ret = ssl_cookie_setup( &cookie_ctx,
-                                          ctr_drbg_random, &ctr_drbg ) ) != 0 )
+            if( ( ret = mbedtls_ssl_cookie_setup( &cookie_ctx,
+                                          mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
             {
-                polarssl_printf( " failed\n  ! ssl_cookie_setup returned %d\n\n", ret );
+                mbedtls_printf( " failed\n  ! mbedtls_ssl_cookie_setup returned %d\n\n", ret );
                 goto exit;
             }
 
-            ssl_set_dtls_cookies( &ssl, ssl_cookie_write, ssl_cookie_check,
+            mbedtls_ssl_set_dtls_cookies( &ssl, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
                                        &cookie_ctx );
         }
         else
-#endif /* POLARSSL_SSL_COOKIE_C */
-#if defined(POLARSSL_SSL_DTLS_HELLO_VERIFY)
+#endif /* MBEDTLS_SSL_COOKIE_C */
+#if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
         if( opt.cookies == 0 )
         {
-            ssl_set_dtls_cookies( &ssl, NULL, NULL, NULL );
+            mbedtls_ssl_set_dtls_cookies( &ssl, NULL, NULL, NULL );
         }
         else
-#endif /* POLARSSL_SSL_DTLS_HELLO_VERIFY */
+#endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
         {
             ; /* Nothing to do */
         }
 
-#if defined(POLARSSL_SSL_DTLS_ANTI_REPLAY)
+#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
         if( opt.anti_replay != DFL_ANTI_REPLAY )
-            ssl_set_dtls_anti_replay( &ssl, opt.anti_replay );
+            mbedtls_ssl_set_dtls_anti_replay( &ssl, opt.anti_replay );
 #endif
 
-#if defined(POLARSSL_SSL_DTLS_BADMAC_LIMIT)
+#if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
         if( opt.badmac_limit != DFL_BADMAC_LIMIT )
-            ssl_set_dtls_badmac_limit( &ssl, opt.badmac_limit );
+            mbedtls_ssl_set_dtls_badmac_limit( &ssl, opt.badmac_limit );
 #endif
     }
-#endif /* POLARSSL_SSL_PROTO_DTLS */
+#endif /* MBEDTLS_SSL_PROTO_DTLS */
 
     if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER )
-        ssl_set_ciphersuites( &ssl, opt.force_ciphersuite );
+        mbedtls_ssl_set_ciphersuites( &ssl, opt.force_ciphersuite );
 
     if( opt.arc4 != DFL_ARC4 )
-        ssl_set_arc4_support( &ssl, opt.arc4 );
+        mbedtls_ssl_set_arc4_support( &ssl, opt.arc4 );
 
     if( opt.version_suites != NULL )
     {
-        ssl_set_ciphersuites_for_version( &ssl, version_suites[0],
-                                          SSL_MAJOR_VERSION_3,
-                                          SSL_MINOR_VERSION_0 );
-        ssl_set_ciphersuites_for_version( &ssl, version_suites[1],
-                                          SSL_MAJOR_VERSION_3,
-                                          SSL_MINOR_VERSION_1 );
-        ssl_set_ciphersuites_for_version( &ssl, version_suites[2],
-                                          SSL_MAJOR_VERSION_3,
-                                          SSL_MINOR_VERSION_2 );
-        ssl_set_ciphersuites_for_version( &ssl, version_suites[3],
-                                          SSL_MAJOR_VERSION_3,
-                                          SSL_MINOR_VERSION_3 );
+        mbedtls_ssl_set_ciphersuites_for_version( &ssl, version_suites[0],
+                                          MBEDTLS_SSL_MAJOR_VERSION_3,
+                                          MBEDTLS_SSL_MINOR_VERSION_0 );
+        mbedtls_ssl_set_ciphersuites_for_version( &ssl, version_suites[1],
+                                          MBEDTLS_SSL_MAJOR_VERSION_3,
+                                          MBEDTLS_SSL_MINOR_VERSION_1 );
+        mbedtls_ssl_set_ciphersuites_for_version( &ssl, version_suites[2],
+                                          MBEDTLS_SSL_MAJOR_VERSION_3,
+                                          MBEDTLS_SSL_MINOR_VERSION_2 );
+        mbedtls_ssl_set_ciphersuites_for_version( &ssl, version_suites[3],
+                                          MBEDTLS_SSL_MAJOR_VERSION_3,
+                                          MBEDTLS_SSL_MINOR_VERSION_3 );
     }
 
     if( opt.allow_legacy != DFL_ALLOW_LEGACY )
-        ssl_legacy_renegotiation( &ssl, opt.allow_legacy );
-#if defined(POLARSSL_SSL_RENEGOTIATION)
-    ssl_set_renegotiation( &ssl, opt.renegotiation );
+        mbedtls_ssl_legacy_renegotiation( &ssl, opt.allow_legacy );
+#if defined(MBEDTLS_SSL_RENEGOTIATION)
+    mbedtls_ssl_set_renegotiation( &ssl, opt.renegotiation );
 
     if( opt.renego_delay != DFL_RENEGO_DELAY )
-        ssl_set_renegotiation_enforced( &ssl, opt.renego_delay );
+        mbedtls_ssl_set_renegotiation_enforced( &ssl, opt.renego_delay );
 
     if( opt.renego_period != DFL_RENEGO_PERIOD )
     {
         renego_period[7] = opt.renego_period;
-        ssl_set_renegotiation_period( &ssl, renego_period );
+        mbedtls_ssl_set_renegotiation_period( &ssl, renego_period );
     }
 #endif
 
-#if defined(POLARSSL_X509_CRT_PARSE_C)
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
     if( strcmp( opt.ca_path, "none" ) != 0 &&
         strcmp( opt.ca_file, "none" ) != 0 )
     {
-        ssl_set_ca_chain( &ssl, &cacert, NULL, NULL );
+        mbedtls_ssl_set_ca_chain( &ssl, &cacert, NULL, NULL );
     }
     if( key_cert_init )
-        if( ( ret = ssl_set_own_cert( &ssl, &srvcert, &pkey ) ) != 0 )
+        if( ( ret = mbedtls_ssl_set_own_cert( &ssl, &srvcert, &pkey ) ) != 0 )
         {
-            polarssl_printf( " failed\n  ! ssl_set_own_cert returned %d\n\n", ret );
+            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_own_cert returned %d\n\n", ret );
             goto exit;
         }
     if( key_cert_init2 )
-        if( ( ret = ssl_set_own_cert( &ssl, &srvcert2, &pkey2 ) ) != 0 )
+        if( ( ret = mbedtls_ssl_set_own_cert( &ssl, &srvcert2, &pkey2 ) ) != 0 )
         {
-            polarssl_printf( " failed\n  ! ssl_set_own_cert returned %d\n\n", ret );
+            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_own_cert returned %d\n\n", ret );
             goto exit;
         }
 #endif
 
 #if defined(SNI_OPTION)
     if( opt.sni != NULL )
-        ssl_set_sni( &ssl, sni_callback, sni_info );
+        mbedtls_ssl_set_sni( &ssl, sni_callback, sni_info );
 #endif
 
-#if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
     if( strlen( opt.psk ) != 0 && strlen( opt.psk_identity ) != 0 )
     {
-        ret = ssl_set_psk( &ssl, psk, psk_len,
+        ret = mbedtls_ssl_set_psk( &ssl, psk, psk_len,
                            (const unsigned char *) opt.psk_identity,
                            strlen( opt.psk_identity ) );
         if( ret != 0 )
         {
-            polarssl_printf( "  failed\n  ssl_set_psk returned -0x%04X\n\n", - ret );
+            mbedtls_printf( "  failed\n  mbedtls_ssl_set_psk returned -0x%04X\n\n", - ret );
             goto exit;
         }
     }
 
     if( opt.psk_list != NULL )
-        ssl_set_psk_cb( &ssl, psk_callback, psk_info );
+        mbedtls_ssl_set_psk_cb( &ssl, psk_callback, psk_info );
 #endif
 
-#if defined(POLARSSL_DHM_C)
+#if defined(MBEDTLS_DHM_C)
     /*
      * Use different group than default DHM group
      */
-#if defined(POLARSSL_FS_IO)
+#if defined(MBEDTLS_FS_IO)
     if( opt.dhm_file != NULL )
-        ret = ssl_set_dh_param_ctx( &ssl, &dhm );
+        ret = mbedtls_ssl_set_dh_param_ctx( &ssl, &dhm );
     else
 #endif
-        ret = ssl_set_dh_param( &ssl, POLARSSL_DHM_RFC5114_MODP_2048_P,
-                                      POLARSSL_DHM_RFC5114_MODP_2048_G );
+        ret = mbedtls_ssl_set_dh_param( &ssl, MBEDTLS_DHM_RFC5114_MODP_2048_P,
+                                      MBEDTLS_DHM_RFC5114_MODP_2048_G );
 
     if( ret != 0 )
     {
-        polarssl_printf( "  failed\n  ssl_set_dh_param returned -0x%04X\n\n", - ret );
+        mbedtls_printf( "  failed\n  mbedtls_ssl_set_dh_param returned -0x%04X\n\n", - ret );
         goto exit;
     }
 #endif
 
     if( opt.min_version != DFL_MIN_VERSION )
     {
-        ret = ssl_set_min_version( &ssl, SSL_MAJOR_VERSION_3, opt.min_version );
+        ret = mbedtls_ssl_set_min_version( &ssl, MBEDTLS_SSL_MAJOR_VERSION_3, opt.min_version );
         if( ret != 0 )
         {
-            polarssl_printf( " failed\n  ! selected min_version is not available\n" );
+            mbedtls_printf( " failed\n  ! selected min_version is not available\n" );
             goto exit;
         }
     }
 
     if( opt.max_version != DFL_MIN_VERSION )
     {
-        ret = ssl_set_max_version( &ssl, SSL_MAJOR_VERSION_3, opt.max_version );
+        ret = mbedtls_ssl_set_max_version( &ssl, MBEDTLS_SSL_MAJOR_VERSION_3, opt.max_version );
         if( ret != 0 )
         {
-            polarssl_printf( " failed\n  ! selected max_version is not available\n" );
+            mbedtls_printf( " failed\n  ! selected max_version is not available\n" );
             goto exit;
         }
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
 reset:
 #if !defined(_WIN32)
     if( received_sigterm )
     {
-        polarssl_printf( " interrupted by SIGTERM\n" );
+        mbedtls_printf( " interrupted by SIGTERM\n" );
         ret = 0;
         goto exit;
     }
 #endif
 
-#ifdef POLARSSL_ERROR_C
+#ifdef MBEDTLS_ERROR_C
     if( ret != 0 )
     {
         char error_buf[100];
-        polarssl_strerror( ret, error_buf, 100 );
-        polarssl_printf("Last error was: %d - %s\n\n", ret, error_buf );
+        mbedtls_strerror( ret, error_buf, 100 );
+        mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf );
     }
 #endif
 
     if( client_fd != -1 )
-        net_close( client_fd );
+        mbedtls_net_close( client_fd );
 
-    ssl_session_reset( &ssl );
+    mbedtls_ssl_session_reset( &ssl );
 
     /*
      * 3. Wait until a client connects
      */
     client_fd = -1;
 
-    polarssl_printf( "  . Waiting for a remote connection ..." );
+    mbedtls_printf( "  . Waiting for a remote connection ..." );
     fflush( stdout );
 
-    if( ( ret = net_accept( listen_fd, &client_fd, client_ip ) ) != 0 )
+    if( ( ret = mbedtls_net_accept( listen_fd, &client_fd, client_ip ) ) != 0 )
     {
 #if !defined(_WIN32)
         if( received_sigterm )
         {
-            polarssl_printf( " interrupted by signal\n" );
+            mbedtls_printf( " interrupted by signal\n" );
             ret = 0;
             goto exit;
         }
 #endif
 
-        polarssl_printf( " failed\n  ! net_accept returned -0x%x\n\n", -ret );
+        mbedtls_printf( " failed\n  ! mbedtls_net_accept returned -0x%x\n\n", -ret );
         goto exit;
     }
 
     if( opt.nbio > 0 )
-        ret = net_set_nonblock( client_fd );
+        ret = mbedtls_net_set_nonblock( client_fd );
     else
-        ret = net_set_block( client_fd );
+        ret = mbedtls_net_set_block( client_fd );
     if( ret != 0 )
     {
-        polarssl_printf( " failed\n  ! net_set_(non)block() returned -0x%x\n\n", -ret );
+        mbedtls_printf( " failed\n  ! net_set_(non)block() returned -0x%x\n\n", -ret );
         goto exit;
     }
 
     if( opt.nbio == 2 )
-        ssl_set_bio_timeout( &ssl, &client_fd, my_send, my_recv, NULL, 0 );
+        mbedtls_ssl_set_bio_timeout( &ssl, &client_fd, my_send, my_recv, NULL, 0 );
     else
-        ssl_set_bio_timeout( &ssl, &client_fd, net_send, net_recv,
-#if defined(POLARSSL_HAVE_TIME)
-                             opt.nbio == 0 ? net_recv_timeout : NULL,
+        mbedtls_ssl_set_bio_timeout( &ssl, &client_fd, mbedtls_net_send, mbedtls_net_recv,
+#if defined(MBEDTLS_HAVE_TIME)
+                             opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL,
 #else
                              NULL,
 #endif
                              opt.read_timeout );
 
-#if defined(POLARSSL_SSL_DTLS_HELLO_VERIFY)
-    if( opt.transport == SSL_TRANSPORT_DATAGRAM )
+#if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
+    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
     {
-        if( ( ret = ssl_set_client_transport_id( &ssl, client_ip,
+        if( ( ret = mbedtls_ssl_set_client_transport_id( &ssl, client_ip,
                                                sizeof( client_ip ) ) ) != 0 )
         {
-            polarssl_printf( " failed\n  ! "
+            mbedtls_printf( " failed\n  ! "
                     "ssl_set_client_tranport_id() returned -0x%x\n\n", -ret );
             goto exit;
         }
     }
-#endif /* POLARSSL_SSL_DTLS_HELLO_VERIFY */
+#endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
     /*
      * With UDP, bind_fd is hijacked by client_fd, so bind a new one
      */
-#if defined(POLARSSL_SSL_PROTO_DTLS)
-    if( opt.transport == SSL_TRANSPORT_DATAGRAM )
+#if defined(MBEDTLS_SSL_PROTO_DTLS)
+    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
     {
-        polarssl_printf( "  . Re-bind on udp://%s:%-4d/ ...",
+        mbedtls_printf( "  . Re-bind on udp://%s:%-4d/ ...",
                 opt.server_addr ? opt.server_addr : "*",
                 opt.server_port );
         fflush( stdout );
 
-        if( ( ret = net_bind( &listen_fd, opt.server_addr,
-                              opt.server_port, NET_PROTO_UDP ) ) != 0 )
+        if( ( ret = mbedtls_net_bind( &listen_fd, opt.server_addr,
+                              opt.server_port, MBEDTLS_NET_PROTO_UDP ) ) != 0 )
         {
-            polarssl_printf( " failed\n  ! net_bind returned -0x%x\n\n", -ret );
+            mbedtls_printf( " failed\n  ! mbedtls_net_bind returned -0x%x\n\n", -ret );
             goto exit;
         }
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
     }
-#endif /* POLARSSL_SSL_PROTO_DTLS */
+#endif /* MBEDTLS_SSL_PROTO_DTLS */
 
     /*
      * 4. Handshake
      */
-    polarssl_printf( "  . Performing the SSL/TLS handshake..." );
+    mbedtls_printf( "  . Performing the SSL/TLS handshake..." );
     fflush( stdout );
 
-    do ret = ssl_handshake( &ssl );
-    while( ret == POLARSSL_ERR_NET_WANT_READ ||
-           ret == POLARSSL_ERR_NET_WANT_WRITE );
+    do ret = mbedtls_ssl_handshake( &ssl );
+    while( ret == MBEDTLS_ERR_NET_WANT_READ ||
+           ret == MBEDTLS_ERR_NET_WANT_WRITE );
 
-    if( ret == POLARSSL_ERR_SSL_HELLO_VERIFY_REQUIRED )
+    if( ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED )
     {
-        polarssl_printf( " hello verification requested\n" );
+        mbedtls_printf( " hello verification requested\n" );
         ret = 0;
         goto reset;
     }
     else if( ret != 0 )
     {
-        polarssl_printf( " failed\n  ! ssl_handshake returned -0x%x\n\n", -ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n", -ret );
         goto reset;
     }
     else /* ret == 0 */
     {
-        polarssl_printf( " ok\n    [ Protocol is %s ]\n    [ Ciphersuite is %s ]\n",
-                ssl_get_version( &ssl ), ssl_get_ciphersuite( &ssl ) );
+        mbedtls_printf( " ok\n    [ Protocol is %s ]\n    [ Ciphersuite is %s ]\n",
+                mbedtls_ssl_get_version( &ssl ), mbedtls_ssl_get_ciphersuite( &ssl ) );
     }
 
-    if( ( ret = ssl_get_record_expansion( &ssl ) ) >= 0 )
-        polarssl_printf( "    [ Record expansion is %d ]\n", ret );
+    if( ( ret = mbedtls_ssl_get_record_expansion( &ssl ) ) >= 0 )
+        mbedtls_printf( "    [ Record expansion is %d ]\n", ret );
     else
-        polarssl_printf( "    [ Record expansion is unknown (compression) ]\n" );
+        mbedtls_printf( "    [ Record expansion is unknown (compression) ]\n" );
 
-#if defined(POLARSSL_SSL_ALPN)
+#if defined(MBEDTLS_SSL_ALPN)
     if( opt.alpn_string != NULL )
     {
-        const char *alp = ssl_get_alpn_protocol( &ssl );
-        polarssl_printf( "    [ Application Layer Protocol is %s ]\n",
+        const char *alp = mbedtls_ssl_get_alpn_protocol( &ssl );
+        mbedtls_printf( "    [ Application Layer Protocol is %s ]\n",
                 alp ? alp : "(none)" );
     }
 #endif
 
-#if defined(POLARSSL_X509_CRT_PARSE_C)
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
     /*
      * 5. Verify the server certificate
      */
-    polarssl_printf( "  . Verifying peer X.509 certificate..." );
+    mbedtls_printf( "  . Verifying peer X.509 certificate..." );
 
-    if( ( ret = ssl_get_verify_result( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_get_verify_result( &ssl ) ) != 0 )
     {
-        polarssl_printf( " failed\n" );
+        mbedtls_printf( " failed\n" );
 
-        if( !ssl_get_peer_cert( &ssl ) )
-            polarssl_printf( "  ! no client certificate sent\n" );
+        if( !mbedtls_ssl_get_peer_cert( &ssl ) )
+            mbedtls_printf( "  ! no client certificate sent\n" );
 
-        if( ( ret & BADCERT_EXPIRED ) != 0 )
-            polarssl_printf( "  ! client certificate has expired\n" );
+        if( ( ret & MBEDTLS_BADCERT_EXPIRED ) != 0 )
+            mbedtls_printf( "  ! client certificate has expired\n" );
 
-        if( ( ret & BADCERT_REVOKED ) != 0 )
-            polarssl_printf( "  ! client certificate has been revoked\n" );
+        if( ( ret & MBEDTLS_X509_BADCERT_REVOKED ) != 0 )
+            mbedtls_printf( "  ! client certificate has been revoked\n" );
 
-        if( ( ret & BADCERT_NOT_TRUSTED ) != 0 )
-            polarssl_printf( "  ! self-signed or not signed by a trusted CA\n" );
+        if( ( ret & MBEDTLS_X509_BADCERT_NOT_TRUSTED ) != 0 )
+            mbedtls_printf( "  ! self-signed or not signed by a trusted CA\n" );
 
-        polarssl_printf( "\n" );
+        mbedtls_printf( "\n" );
     }
     else
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
 
-    if( ssl_get_peer_cert( &ssl ) )
+    if( mbedtls_ssl_get_peer_cert( &ssl ) )
     {
-        polarssl_printf( "  . Peer certificate information    ...\n" );
-        x509_crt_info( (char *) buf, sizeof( buf ) - 1, "      ",
-                       ssl_get_peer_cert( &ssl ) );
-        polarssl_printf( "%s\n", buf );
+        mbedtls_printf( "  . Peer certificate information    ...\n" );
+        mbedtls_x509_crt_info( (char *) buf, sizeof( buf ) - 1, "      ",
+                       mbedtls_ssl_get_peer_cert( &ssl ) );
+        mbedtls_printf( "%s\n", buf );
     }
-#endif /* POLARSSL_X509_CRT_PARSE_C */
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
 
     if( opt.exchanges == 0 )
         goto close_notify;
@@ -1946,50 +1946,50 @@
     /*
      * 6. Read the HTTP Request
      */
-    polarssl_printf( "  < Read from client:" );
+    mbedtls_printf( "  < Read from client:" );
     fflush( stdout );
 
     /*
      * TLS and DTLS need different reading styles (stream vs datagram)
      */
-    if( opt.transport == SSL_TRANSPORT_STREAM )
+    if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
     {
         do
         {
             int terminated = 0;
             len = sizeof( buf ) - 1;
             memset( buf, 0, sizeof( buf ) );
-            ret = ssl_read( &ssl, buf, len );
+            ret = mbedtls_ssl_read( &ssl, buf, len );
 
-            if( ret == POLARSSL_ERR_NET_WANT_READ ||
-                ret == POLARSSL_ERR_NET_WANT_WRITE )
+            if( ret == MBEDTLS_ERR_NET_WANT_READ ||
+                ret == MBEDTLS_ERR_NET_WANT_WRITE )
                 continue;
 
             if( ret <= 0 )
             {
                 switch( ret )
                 {
-                    case POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY:
-                        polarssl_printf( " connection was closed gracefully\n" );
+                    case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
+                        mbedtls_printf( " connection was closed gracefully\n" );
                         goto close_notify;
 
                     case 0:
-                    case POLARSSL_ERR_NET_CONN_RESET:
-                        polarssl_printf( " connection was reset by peer\n" );
-                        ret = POLARSSL_ERR_NET_CONN_RESET;
+                    case MBEDTLS_ERR_NET_CONN_RESET:
+                        mbedtls_printf( " connection was reset by peer\n" );
+                        ret = MBEDTLS_ERR_NET_CONN_RESET;
                         goto reset;
 
                     default:
-                        polarssl_printf( " ssl_read returned -0x%x\n", -ret );
+                        mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n", -ret );
                         goto reset;
                 }
             }
 
-            if( ssl_get_bytes_avail( &ssl ) == 0 )
+            if( mbedtls_ssl_get_bytes_avail( &ssl ) == 0 )
             {
                 len = ret;
                 buf[len] = '\0';
-                polarssl_printf( " %d bytes read\n\n%s\n", len, (char *) buf );
+                mbedtls_printf( " %d bytes read\n\n%s\n", len, (char *) buf );
 
                 /* End of message should be detected according to the syntax of the
                  * application protocol (eg HTTP), just use a dummy test here. */
@@ -2002,12 +2002,12 @@
                 unsigned char *larger_buf;
 
                 ori_len = ret;
-                extra_len = ssl_get_bytes_avail( &ssl );
+                extra_len = mbedtls_ssl_get_bytes_avail( &ssl );
 
-                larger_buf = polarssl_malloc( ori_len + extra_len + 1 );
+                larger_buf = mbedtls_malloc( ori_len + extra_len + 1 );
                 if( larger_buf == NULL )
                 {
-                    polarssl_printf( "  ! memory allocation failed\n" );
+                    mbedtls_printf( "  ! memory allocation failed\n" );
                     ret = 1;
                     goto reset;
                 }
@@ -2016,17 +2016,17 @@
                 memcpy( larger_buf, buf, ori_len );
 
                 /* This read should never fail and get the whole cached data */
-                ret = ssl_read( &ssl, larger_buf + ori_len, extra_len );
+                ret = mbedtls_ssl_read( &ssl, larger_buf + ori_len, extra_len );
                 if( ret != extra_len ||
-                    ssl_get_bytes_avail( &ssl ) != 0 )
+                    mbedtls_ssl_get_bytes_avail( &ssl ) != 0 )
                 {
-                    polarssl_printf( "  ! ssl_read failed on cached data\n" );
+                    mbedtls_printf( "  ! mbedtls_ssl_read failed on cached data\n" );
                     ret = 1;
                     goto reset;
                 }
 
                 larger_buf[ori_len + extra_len] = '\0';
-                polarssl_printf( " %u bytes read (%u + %u)\n\n%s\n",
+                mbedtls_printf( " %u bytes read (%u + %u)\n\n%s\n",
                         ori_len + extra_len, ori_len, extra_len,
                         (char *) larger_buf );
 
@@ -2035,7 +2035,7 @@
                 if( larger_buf[ori_len + extra_len - 1] == '\n' )
                     terminated = 1;
 
-                polarssl_free( larger_buf );
+                mbedtls_free( larger_buf );
             }
 
             if( terminated )
@@ -2051,28 +2051,28 @@
         len = sizeof( buf ) - 1;
         memset( buf, 0, sizeof( buf ) );
 
-        do ret = ssl_read( &ssl, buf, len );
-        while( ret == POLARSSL_ERR_NET_WANT_READ ||
-               ret == POLARSSL_ERR_NET_WANT_WRITE );
+        do ret = mbedtls_ssl_read( &ssl, buf, len );
+        while( ret == MBEDTLS_ERR_NET_WANT_READ ||
+               ret == MBEDTLS_ERR_NET_WANT_WRITE );
 
         if( ret <= 0 )
         {
             switch( ret )
             {
-                case POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY:
-                    polarssl_printf( " connection was closed gracefully\n" );
+                case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
+                    mbedtls_printf( " connection was closed gracefully\n" );
                     ret = 0;
                     goto close_notify;
 
                 default:
-                    polarssl_printf( " ssl_read returned -0x%x\n", -ret );
+                    mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n", -ret );
                     goto reset;
             }
         }
 
         len = ret;
         buf[len] = '\0';
-        polarssl_printf( " %d bytes read\n\n%s", len, (char *) buf );
+        mbedtls_printf( " %d bytes read\n\n%s", len, (char *) buf );
         ret = 0;
     }
 
@@ -2080,52 +2080,52 @@
      * 7a. Request renegotiation while client is waiting for input from us.
      * (only on the first exchange, to be able to test retransmission)
      */
-#if defined(POLARSSL_SSL_RENEGOTIATION)
+#if defined(MBEDTLS_SSL_RENEGOTIATION)
     if( opt.renegotiate && exchanges_left == opt.exchanges )
     {
-        polarssl_printf( "  . Requestion renegotiation..." );
+        mbedtls_printf( "  . Requestion renegotiation..." );
         fflush( stdout );
 
-        while( ( ret = ssl_renegotiate( &ssl ) ) != 0 )
+        while( ( ret = mbedtls_ssl_renegotiate( &ssl ) ) != 0 )
         {
-            if( ret != POLARSSL_ERR_NET_WANT_READ &&
-                ret != POLARSSL_ERR_NET_WANT_WRITE )
+            if( ret != MBEDTLS_ERR_NET_WANT_READ &&
+                ret != MBEDTLS_ERR_NET_WANT_WRITE )
             {
-                polarssl_printf( " failed\n  ! ssl_renegotiate returned %d\n\n", ret );
+                mbedtls_printf( " failed\n  ! mbedtls_ssl_renegotiate returned %d\n\n", ret );
                 goto reset;
             }
         }
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
     }
-#endif /* POLARSSL_SSL_RENEGOTIATION */
+#endif /* MBEDTLS_SSL_RENEGOTIATION */
 
     /*
      * 7. Write the 200 Response
      */
-    polarssl_printf( "  > Write to client:" );
+    mbedtls_printf( "  > Write to client:" );
     fflush( stdout );
 
     len = sprintf( (char *) buf, HTTP_RESPONSE,
-                   ssl_get_ciphersuite( &ssl ) );
+                   mbedtls_ssl_get_ciphersuite( &ssl ) );
 
-    if( opt.transport == SSL_TRANSPORT_STREAM )
+    if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
     {
         for( written = 0, frags = 0; written < len; written += ret, frags++ )
         {
-            while( ( ret = ssl_write( &ssl, buf + written, len - written ) )
+            while( ( ret = mbedtls_ssl_write( &ssl, buf + written, len - written ) )
                            <= 0 )
             {
-                if( ret == POLARSSL_ERR_NET_CONN_RESET )
+                if( ret == MBEDTLS_ERR_NET_CONN_RESET )
                 {
-                    polarssl_printf( " failed\n  ! peer closed the connection\n\n" );
+                    mbedtls_printf( " failed\n  ! peer closed the connection\n\n" );
                     goto reset;
                 }
 
-                if( ret != POLARSSL_ERR_NET_WANT_READ &&
-                    ret != POLARSSL_ERR_NET_WANT_WRITE )
+                if( ret != MBEDTLS_ERR_NET_WANT_READ &&
+                    ret != MBEDTLS_ERR_NET_WANT_WRITE )
                 {
-                    polarssl_printf( " failed\n  ! ssl_write returned %d\n\n", ret );
+                    mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );
                     goto reset;
                 }
             }
@@ -2133,13 +2133,13 @@
     }
     else /* Not stream, so datagram */
     {
-        do ret = ssl_write( &ssl, buf, len );
-        while( ret == POLARSSL_ERR_NET_WANT_READ ||
-               ret == POLARSSL_ERR_NET_WANT_WRITE );
+        do ret = mbedtls_ssl_write( &ssl, buf, len );
+        while( ret == MBEDTLS_ERR_NET_WANT_READ ||
+               ret == MBEDTLS_ERR_NET_WANT_WRITE );
 
         if( ret < 0 )
         {
-            polarssl_printf( " failed\n  ! ssl_write returned %d\n\n", ret );
+            mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );
             goto reset;
         }
 
@@ -2148,7 +2148,7 @@
     }
 
     buf[written] = '\0';
-    polarssl_printf( " %d bytes written in %d fragments\n\n%s\n", written, frags, (char *) buf );
+    mbedtls_printf( " %d bytes written in %d fragments\n\n%s\n", written, frags, (char *) buf );
     ret = 0;
 
     /*
@@ -2161,14 +2161,14 @@
      * 8. Done, cleanly close the connection
      */
 close_notify:
-    polarssl_printf( "  . Closing the connection..." );
+    mbedtls_printf( "  . Closing the connection..." );
 
     /* No error checking, the connection might be closed already */
-    do ret = ssl_close_notify( &ssl );
-    while( ret == POLARSSL_ERR_NET_WANT_WRITE );
+    do ret = mbedtls_ssl_close_notify( &ssl );
+    while( ret == MBEDTLS_ERR_NET_WANT_WRITE );
     ret = 0;
 
-    polarssl_printf( " done\n" );
+    mbedtls_printf( " done\n" );
 
     goto reset;
 
@@ -2176,63 +2176,63 @@
      * Cleanup and exit
      */
 exit:
-#ifdef POLARSSL_ERROR_C
+#ifdef MBEDTLS_ERROR_C
     if( ret != 0 )
     {
         char error_buf[100];
-        polarssl_strerror( ret, error_buf, 100 );
-        polarssl_printf("Last error was: -0x%X - %s\n\n", -ret, error_buf );
+        mbedtls_strerror( ret, error_buf, 100 );
+        mbedtls_printf("Last error was: -0x%X - %s\n\n", -ret, error_buf );
     }
 #endif
 
-    polarssl_printf( "  . Cleaning up..." );
+    mbedtls_printf( "  . Cleaning up..." );
     fflush( stdout );
 
     if( client_fd != -1 )
-        net_close( client_fd );
+        mbedtls_net_close( client_fd );
 
-#if defined(POLARSSL_DHM_C) && defined(POLARSSL_FS_IO)
-    dhm_free( &dhm );
+#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
+    mbedtls_dhm_free( &dhm );
 #endif
-#if defined(POLARSSL_X509_CRT_PARSE_C)
-    x509_crt_free( &cacert );
-    x509_crt_free( &srvcert );
-    pk_free( &pkey );
-    x509_crt_free( &srvcert2 );
-    pk_free( &pkey2 );
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
+    mbedtls_x509_crt_free( &cacert );
+    mbedtls_x509_crt_free( &srvcert );
+    mbedtls_pk_free( &pkey );
+    mbedtls_x509_crt_free( &srvcert2 );
+    mbedtls_pk_free( &pkey2 );
 #endif
 #if defined(SNI_OPTION)
     sni_free( sni_info );
 #endif
-#if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
     psk_free( psk_info );
 #endif
-#if defined(POLARSSL_DHM_C) && defined(POLARSSL_FS_IO)
-    dhm_free( &dhm );
+#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
+    mbedtls_dhm_free( &dhm );
 #endif
 
-    ssl_free( &ssl );
-    ctr_drbg_free( &ctr_drbg );
-    entropy_free( &entropy );
+    mbedtls_ssl_free( &ssl );
+    mbedtls_ctr_drbg_free( &ctr_drbg );
+    mbedtls_entropy_free( &entropy );
 
-#if defined(POLARSSL_SSL_CACHE_C)
-    ssl_cache_free( &cache );
+#if defined(MBEDTLS_SSL_CACHE_C)
+    mbedtls_ssl_cache_free( &cache );
 #endif
-#if defined(POLARSSL_SSL_COOKIE_C)
-    ssl_cookie_free( &cookie_ctx );
+#if defined(MBEDTLS_SSL_COOKIE_C)
+    mbedtls_ssl_cookie_free( &cookie_ctx );
 #endif
 
-#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
-#if defined(POLARSSL_MEMORY_DEBUG)
-    memory_buffer_alloc_status();
+#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
+#if defined(MBEDTLS_MEMORY_DEBUG)
+    mbedtls_memory_buffer_alloc_status();
 #endif
-    memory_buffer_alloc_free();
+    mbedtls_memory_buffer_alloc_free();
 #endif
 
-    polarssl_printf( " done.\n" );
+    mbedtls_printf( " done.\n" );
 
 #if defined(_WIN32)
-    polarssl_printf( "  + Press Enter to exit this program.\n" );
+    mbedtls_printf( "  + Press Enter to exit this program.\n" );
     fflush( stdout ); getchar();
 #endif
 
@@ -2242,6 +2242,6 @@
 
     return( ret );
 }
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_ENTROPY_C && POLARSSL_SSL_TLS_C &&
-          POLARSSL_SSL_SRV_C && POLARSSL_NET_C && POLARSSL_RSA_C &&
-          POLARSSL_CTR_DRBG_C */
+#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_SSL_TLS_C &&
+          MBEDTLS_SSL_SRV_C && MBEDTLS_NET_C && MBEDTLS_RSA_C &&
+          MBEDTLS_CTR_DRBG_C */