The Great Renaming

A simple execution of tmp/invoke-rename.pl
diff --git a/programs/x509/cert_app.c b/programs/x509/cert_app.c
index 46e80de..0ebed1a 100644
--- a/programs/x509/cert_app.c
+++ b/programs/x509/cert_app.c
@@ -20,32 +20,32 @@
  *  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_fprintf    fprintf
-#define polarssl_printf     printf
+#define mbedtls_fprintf    fprintf
+#define mbedtls_printf     printf
 #endif
 
-#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_ENTROPY_C) ||  \
-    !defined(POLARSSL_SSL_TLS_C) || !defined(POLARSSL_SSL_CLI_C) || \
-    !defined(POLARSSL_NET_C) || !defined(POLARSSL_RSA_C) ||         \
-    !defined(POLARSSL_X509_CRT_PARSE_C) || !defined(POLARSSL_FS_IO) ||  \
-    !defined(POLARSSL_CTR_DRBG_C)
+#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) ||  \
+    !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_CLI_C) || \
+    !defined(MBEDTLS_NET_C) || !defined(MBEDTLS_RSA_C) ||         \
+    !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_FS_IO) ||  \
+    !defined(MBEDTLS_CTR_DRBG_C)
 int main( void )
 {
-    polarssl_printf("POLARSSL_BIGNUM_C and/or POLARSSL_ENTROPY_C and/or "
-           "POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_CLI_C and/or "
-           "POLARSSL_NET_C and/or POLARSSL_RSA_C and/or "
-           "POLARSSL_X509_CRT_PARSE_C and/or POLARSSL_FS_IO and/or "
-           "POLARSSL_CTR_DRBG_C not defined.\n");
+    mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_ENTROPY_C and/or "
+           "MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or "
+           "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
+           "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_FS_IO and/or "
+           "MBEDTLS_CTR_DRBG_C not defined.\n");
     return( 0 );
 }
 #else
@@ -114,43 +114,43 @@
 {
     if( level < opt.debug_level )
     {
-        polarssl_fprintf( (FILE *) ctx, "%s", str );
+        mbedtls_fprintf( (FILE *) ctx, "%s", str );
         fflush(  (FILE *) ctx  );
     }
 }
 
-static int my_verify( void *data, x509_crt *crt, int depth, int *flags )
+static int my_verify( void *data, mbedtls_x509_crt *crt, int depth, int *flags )
 {
     char buf[1024];
     ((void) data);
 
-    polarssl_printf( "\nVerify requested for (Depth %d):\n", depth );
-    x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
-    polarssl_printf( "%s", buf );
+    mbedtls_printf( "\nVerify requested for (Depth %d):\n", depth );
+    mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
+    mbedtls_printf( "%s", buf );
 
-    if( ( (*flags) & BADCERT_EXPIRED ) != 0 )
-        polarssl_printf( "  ! server certificate has expired\n" );
+    if( ( (*flags) & MBEDTLS_BADCERT_EXPIRED ) != 0 )
+        mbedtls_printf( "  ! server certificate has expired\n" );
 
-    if( ( (*flags) & BADCERT_REVOKED ) != 0 )
-        polarssl_printf( "  ! server certificate has been revoked\n" );
+    if( ( (*flags) & MBEDTLS_X509_BADCERT_REVOKED ) != 0 )
+        mbedtls_printf( "  ! server certificate has been revoked\n" );
 
-    if( ( (*flags) & BADCERT_CN_MISMATCH ) != 0 )
-        polarssl_printf( "  ! CN mismatch\n" );
+    if( ( (*flags) & MBEDTLS_X509_BADCERT_CN_MISMATCH ) != 0 )
+        mbedtls_printf( "  ! CN mismatch\n" );
 
-    if( ( (*flags) & BADCERT_NOT_TRUSTED ) != 0 )
-        polarssl_printf( "  ! self-signed or not signed by a trusted CA\n" );
+    if( ( (*flags) & MBEDTLS_X509_BADCERT_NOT_TRUSTED ) != 0 )
+        mbedtls_printf( "  ! self-signed or not signed by a trusted CA\n" );
 
-    if( ( (*flags) & BADCRL_NOT_TRUSTED ) != 0 )
-        polarssl_printf( "  ! CRL not trusted\n" );
+    if( ( (*flags) & MBEDTLS_X509_BADCRL_NOT_TRUSTED ) != 0 )
+        mbedtls_printf( "  ! CRL not trusted\n" );
 
-    if( ( (*flags) & BADCRL_EXPIRED ) != 0 )
-        polarssl_printf( "  ! CRL expired\n" );
+    if( ( (*flags) & MBEDTLS_X509_BADCRL_EXPIRED ) != 0 )
+        mbedtls_printf( "  ! CRL expired\n" );
 
-    if( ( (*flags) & BADCERT_OTHER ) != 0 )
-        polarssl_printf( "  ! other (unknown) flag\n" );
+    if( ( (*flags) & MBEDTLS_BADCERT_OTHER ) != 0 )
+        mbedtls_printf( "  ! other (unknown) flag\n" );
 
     if ( ( *flags ) == 0 )
-        polarssl_printf( "  This certificate has no flags\n" );
+        mbedtls_printf( "  This certificate has no flags\n" );
 
     return( 0 );
 }
@@ -159,13 +159,13 @@
 {
     int ret = 0, server_fd;
     unsigned char buf[1024];
-    entropy_context entropy;
-    ctr_drbg_context ctr_drbg;
-    ssl_context ssl;
-    x509_crt cacert;
-    x509_crt clicert;
-    x509_crl cacrl;
-    pk_context pkey;
+    mbedtls_entropy_context entropy;
+    mbedtls_ctr_drbg_context ctr_drbg;
+    mbedtls_ssl_context ssl;
+    mbedtls_x509_crt cacert;
+    mbedtls_x509_crt clicert;
+    mbedtls_x509_crl cacrl;
+    mbedtls_pk_context pkey;
     int i, j;
     int flags, verify = 0;
     char *p, *q;
@@ -175,21 +175,21 @@
      * Set to sane values
      */
     server_fd = 0;
-    x509_crt_init( &cacert );
-    x509_crt_init( &clicert );
-#if defined(POLARSSL_X509_CRL_PARSE_C)
-    x509_crl_init( &cacrl );
+    mbedtls_x509_crt_init( &cacert );
+    mbedtls_x509_crt_init( &clicert );
+#if defined(MBEDTLS_X509_CRL_PARSE_C)
+    mbedtls_x509_crl_init( &cacrl );
 #else
     /* Zeroize structure as CRL parsing is not supported and we have to pass
        it to the verify function */
-    memset( &cacrl, 0, sizeof(x509_crl) );
+    memset( &cacrl, 0, sizeof(mbedtls_x509_crl) );
 #endif
-    pk_init( &pkey );
+    mbedtls_pk_init( &pkey );
 
     if( argc == 0 )
     {
     usage:
-        polarssl_printf( USAGE );
+        mbedtls_printf( USAGE );
         ret = 2;
         goto exit;
     }
@@ -261,34 +261,34 @@
     /*
      * 1.1. Load the trusted CA
      */
-    polarssl_printf( "  . Loading the CA root certificate ..." );
+    mbedtls_printf( "  . Loading the CA root certificate ..." );
     fflush( stdout );
 
     if( strlen( opt.ca_path ) )
     {
-        ret = x509_crt_parse_path( &cacert, opt.ca_path );
+        ret = mbedtls_x509_crt_parse_path( &cacert, opt.ca_path );
         verify = 1;
     }
     else if( strlen( opt.ca_file ) )
     {
-        ret = x509_crt_parse_file( &cacert, opt.ca_file );
+        ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file );
         verify = 1;
     }
 
     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 );
 
-#if defined(POLARSSL_X509_CRL_PARSE_C)
+#if defined(MBEDTLS_X509_CRL_PARSE_C)
     if( strlen( opt.crl_file ) )
     {
-        if( ( ret = x509_crl_parse_file( &cacrl, opt.crl_file ) ) != 0 )
+        if( ( ret = mbedtls_x509_crl_parse_file( &cacrl, opt.crl_file ) ) != 0 )
         {
-            polarssl_printf( " failed\n  !  x509_crl_parse returned -0x%x\n\n", -ret );
+            mbedtls_printf( " failed\n  !  mbedtls_x509_crl_parse returned -0x%x\n\n", -ret );
             goto exit;
         }
 
@@ -298,50 +298,50 @@
 
     if( opt.mode == MODE_FILE )
     {
-        x509_crt crt;
-        x509_crt *cur = &crt;
-        x509_crt_init( &crt );
+        mbedtls_x509_crt crt;
+        mbedtls_x509_crt *cur = &crt;
+        mbedtls_x509_crt_init( &crt );
 
         /*
          * 1.1. Load the certificate(s)
          */
-        polarssl_printf( "\n  . Loading the certificate(s) ..." );
+        mbedtls_printf( "\n  . Loading the certificate(s) ..." );
         fflush( stdout );
 
-        ret = x509_crt_parse_file( &crt, opt.filename );
+        ret = mbedtls_x509_crt_parse_file( &crt, opt.filename );
 
         if( ret < 0 )
         {
-            polarssl_printf( " failed\n  !  x509_crt_parse_file returned %d\n\n", ret );
-            x509_crt_free( &crt );
+            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse_file returned %d\n\n", ret );
+            mbedtls_x509_crt_free( &crt );
             goto exit;
         }
 
         if( opt.permissive == 0 && ret > 0 )
         {
-            polarssl_printf( " failed\n  !  x509_crt_parse failed to parse %d certificates\n\n", ret );
-            x509_crt_free( &crt );
+            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse failed to parse %d certificates\n\n", ret );
+            mbedtls_x509_crt_free( &crt );
             goto exit;
         }
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
 
         /*
          * 1.2 Print the certificate(s)
          */
         while( cur != NULL )
         {
-            polarssl_printf( "  . Peer certificate information    ...\n" );
-            ret = x509_crt_info( (char *) buf, sizeof( buf ) - 1, "      ",
+            mbedtls_printf( "  . Peer certificate information    ...\n" );
+            ret = mbedtls_x509_crt_info( (char *) buf, sizeof( buf ) - 1, "      ",
                                  cur );
             if( ret == -1 )
             {
-                polarssl_printf( " failed\n  !  x509_crt_info returned %d\n\n", ret );
-                x509_crt_free( &crt );
+                mbedtls_printf( " failed\n  !  mbedtls_x509_crt_info returned %d\n\n", ret );
+                mbedtls_x509_crt_free( &crt );
                 goto exit;
             }
 
-            polarssl_printf( "%s\n", buf );
+            mbedtls_printf( "%s\n", buf );
 
             cur = cur->next;
         }
@@ -353,99 +353,99 @@
          */
         if( verify )
         {
-            polarssl_printf( "  . Verifying X.509 certificate..." );
+            mbedtls_printf( "  . Verifying X.509 certificate..." );
 
-            if( ( ret = x509_crt_verify( &crt, &cacert, &cacrl, NULL, &flags,
+            if( ( ret = mbedtls_x509_crt_verify( &crt, &cacert, &cacrl, NULL, &flags,
                                          my_verify, NULL ) ) != 0 )
             {
-                polarssl_printf( " failed\n" );
+                mbedtls_printf( " failed\n" );
 
-                if( ( ret & BADCERT_EXPIRED ) != 0 )
-                    polarssl_printf( "  ! server certificate has expired\n" );
+                if( ( ret & MBEDTLS_BADCERT_EXPIRED ) != 0 )
+                    mbedtls_printf( "  ! server certificate has expired\n" );
 
-                if( ( ret & BADCERT_REVOKED ) != 0 )
-                    polarssl_printf( "  ! server certificate has been revoked\n" );
+                if( ( ret & MBEDTLS_X509_BADCERT_REVOKED ) != 0 )
+                    mbedtls_printf( "  ! server certificate has been revoked\n" );
 
-                if( ( ret & BADCERT_CN_MISMATCH ) != 0 )
-                    polarssl_printf( "  ! CN mismatch (expected CN=%s)\n", opt.server_name );
+                if( ( ret & MBEDTLS_X509_BADCERT_CN_MISMATCH ) != 0 )
+                    mbedtls_printf( "  ! CN mismatch (expected CN=%s)\n", opt.server_name );
 
-                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" );
         }
 
-        x509_crt_free( &crt );
+        mbedtls_x509_crt_free( &crt );
     }
     else if( opt.mode == MODE_SSL )
     {
         /*
          * 1. 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 %d\n", ret );
+            mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_init returned %d\n", ret );
             goto exit;
         }
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
 
         /*
          * 2. Start the connection
          */
-        polarssl_printf( "  . SSL connection to tcp/%s/%-4d...", opt.server_name,
+        mbedtls_printf( "  . SSL connection to tcp/%s/%-4d...", opt.server_name,
                                                         opt.server_port );
         fflush( stdout );
 
-        if( ( ret = net_connect( &server_fd, opt.server_name,
-                                 opt.server_port, NET_PROTO_TCP ) ) != 0 )
+        if( ( ret = mbedtls_net_connect( &server_fd, opt.server_name,
+                                 opt.server_port, MBEDTLS_NET_PROTO_TCP ) ) != 0 )
         {
-            polarssl_printf( " failed\n  ! net_connect returned %d\n\n", ret );
+            mbedtls_printf( " failed\n  ! mbedtls_net_connect returned %d\n\n", ret );
             goto exit;
         }
 
         /*
          * 3. Setup stuff
          */
-        if( ( ret = ssl_init( &ssl ) ) != 0 )
+        if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
         {
-            polarssl_printf( " failed\n  ! ssl_init returned %d\n\n", ret );
+            mbedtls_printf( " failed\n  ! mbedtls_ssl_init returned %d\n\n", ret );
             goto exit;
         }
 
-        ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
+        mbedtls_ssl_set_endpoint( &ssl, MBEDTLS_SSL_IS_CLIENT );
         if( verify )
         {
-            ssl_set_authmode( &ssl, SSL_VERIFY_REQUIRED );
-            ssl_set_ca_chain( &ssl, &cacert, NULL, opt.server_name );
-            ssl_set_verify( &ssl, my_verify, NULL );
+            mbedtls_ssl_set_authmode( &ssl, MBEDTLS_SSL_VERIFY_REQUIRED );
+            mbedtls_ssl_set_ca_chain( &ssl, &cacert, NULL, opt.server_name );
+            mbedtls_ssl_set_verify( &ssl, my_verify, NULL );
         }
         else
-            ssl_set_authmode( &ssl, SSL_VERIFY_NONE );
+            mbedtls_ssl_set_authmode( &ssl, MBEDTLS_SSL_VERIFY_NONE );
 
-        ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
-        ssl_set_dbg( &ssl, my_debug, stdout );
-        ssl_set_bio_timeout( &ssl, &server_fd, net_send, net_recv, NULL, 0 );
+        mbedtls_ssl_set_rng( &ssl, mbedtls_ctr_drbg_random, &ctr_drbg );
+        mbedtls_ssl_set_dbg( &ssl, my_debug, stdout );
+        mbedtls_ssl_set_bio_timeout( &ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL, 0 );
 
-        if( ( ret = ssl_set_own_cert( &ssl, &clicert, &pkey ) ) != 0 )
+        if( ( ret = mbedtls_ssl_set_own_cert( &ssl, &clicert, &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 defined(POLARSSL_SSL_SERVER_NAME_INDICATION)
-        if( ( ret = ssl_set_hostname( &ssl, opt.server_name ) ) != 0 )
+#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
+        if( ( ret = mbedtls_ssl_set_hostname( &ssl, opt.server_name ) ) != 0 )
         {
-            polarssl_printf( " failed\n  ! ssl_set_hostname returned %d\n\n", ret );
+            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret );
             goto exit;
         }
 #endif
@@ -453,35 +453,35 @@
         /*
          * 4. Handshake
          */
-        while( ( ret = ssl_handshake( &ssl ) ) != 0 )
+        while( ( ret = mbedtls_ssl_handshake( &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_handshake returned %d\n\n", ret );
-                ssl_free( &ssl );
+                mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned %d\n\n", ret );
+                mbedtls_ssl_free( &ssl );
                 goto exit;
             }
         }
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
 
         /*
          * 5. Print the certificate
          */
-        polarssl_printf( "  . Peer certificate information    ...\n" );
-        ret = x509_crt_info( (char *) buf, sizeof( buf ) - 1, "      ",
+        mbedtls_printf( "  . Peer certificate information    ...\n" );
+        ret = mbedtls_x509_crt_info( (char *) buf, sizeof( buf ) - 1, "      ",
                              ssl.session->peer_cert );
         if( ret == -1 )
         {
-            polarssl_printf( " failed\n  !  x509_crt_info returned %d\n\n", ret );
-            ssl_free( &ssl );
+            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_info returned %d\n\n", ret );
+            mbedtls_ssl_free( &ssl );
             goto exit;
         }
 
-        polarssl_printf( "%s\n", buf );
+        mbedtls_printf( "%s\n", buf );
 
-        ssl_close_notify( &ssl );
-        ssl_free( &ssl );
+        mbedtls_ssl_close_notify( &ssl );
+        mbedtls_ssl_free( &ssl );
     }
     else
         goto usage;
@@ -489,18 +489,18 @@
 exit:
 
     if( server_fd )
-        net_close( server_fd );
-    x509_crt_free( &cacert );
-    x509_crt_free( &clicert );
-#if defined(POLARSSL_X509_CRL_PARSE_C)
-    x509_crl_free( &cacrl );
+        mbedtls_net_close( server_fd );
+    mbedtls_x509_crt_free( &cacert );
+    mbedtls_x509_crt_free( &clicert );
+#if defined(MBEDTLS_X509_CRL_PARSE_C)
+    mbedtls_x509_crl_free( &cacrl );
 #endif
-    pk_free( &pkey );
-    ctr_drbg_free( &ctr_drbg );
-    entropy_free( &entropy );
+    mbedtls_pk_free( &pkey );
+    mbedtls_ctr_drbg_free( &ctr_drbg );
+    mbedtls_entropy_free( &entropy );
 
 #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
 
@@ -509,6 +509,6 @@
 
     return( ret );
 }
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_ENTROPY_C && POLARSSL_SSL_TLS_C &&
-          POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C &&
-          POLARSSL_X509_CRT_PARSE_C && POLARSSL_FS_IO && POLARSSL_CTR_DRBG_C */
+#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_SSL_TLS_C &&
+          MBEDTLS_SSL_CLI_C && MBEDTLS_NET_C && MBEDTLS_RSA_C &&
+          MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_FS_IO && MBEDTLS_CTR_DRBG_C */
diff --git a/programs/x509/cert_req.c b/programs/x509/cert_req.c
index 87e4e12..dfe80bd 100644
--- a/programs/x509/cert_req.c
+++ b/programs/x509/cert_req.c
@@ -20,27 +20,27 @@
  *  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_printf     printf
+#define mbedtls_printf     printf
 #endif
 
-#if !defined(POLARSSL_X509_CSR_WRITE_C) || !defined(POLARSSL_FS_IO) ||  \
-    !defined(POLARSSL_PK_PARSE_C) || !defined(POLARSSL_SHA256_C) || \
-    !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_CTR_DRBG_C)
+#if !defined(MBEDTLS_X509_CSR_WRITE_C) || !defined(MBEDTLS_FS_IO) ||  \
+    !defined(MBEDTLS_PK_PARSE_C) || !defined(MBEDTLS_SHA256_C) || \
+    !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_CTR_DRBG_C)
 int main( void )
 {
-    polarssl_printf( "POLARSSL_X509_CSR_WRITE_C and/or POLARSSL_FS_IO and/or "
-            "POLARSSL_PK_PARSE_C and/or POLARSSL_SHA256_C and/or "
-            "POLARSSL_ENTROPY_C and/or POLARSSL_CTR_DRBG_C "
+    mbedtls_printf( "MBEDTLS_X509_CSR_WRITE_C and/or MBEDTLS_FS_IO and/or "
+            "MBEDTLS_PK_PARSE_C and/or MBEDTLS_SHA256_C and/or "
+            "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C "
             "not defined.\n");
     return( 0 );
 }
@@ -102,7 +102,7 @@
     unsigned char ns_cert_type; /* NS cert type                         */
 } opt;
 
-int write_certificate_request( x509write_csr *req, const char *output_file,
+int write_certificate_request( mbedtls_x509write_csr *req, const char *output_file,
                                int (*f_rng)(void *, unsigned char *, size_t),
                                void *p_rng )
 {
@@ -112,7 +112,7 @@
     size_t len = 0;
 
     memset( output_buf, 0, 4096 );
-    if( ( ret = x509write_csr_pem( req, output_buf, 4096, f_rng, p_rng ) ) < 0 )
+    if( ( ret = mbedtls_x509write_csr_pem( req, output_buf, 4096, f_rng, p_rng ) ) < 0 )
         return( ret );
 
     len = strlen( (char *) output_buf );
@@ -134,27 +134,27 @@
 int main( int argc, char *argv[] )
 {
     int ret = 0;
-    pk_context key;
+    mbedtls_pk_context key;
     char buf[1024];
     int i;
     char *p, *q, *r;
-    x509write_csr req;
-    entropy_context entropy;
-    ctr_drbg_context ctr_drbg;
+    mbedtls_x509write_csr req;
+    mbedtls_entropy_context entropy;
+    mbedtls_ctr_drbg_context ctr_drbg;
     const char *pers = "csr example app";
 
     /*
      * Set to sane values
      */
-    x509write_csr_init( &req );
-    x509write_csr_set_md_alg( &req, POLARSSL_MD_SHA256 );
-    pk_init( &key );
+    mbedtls_x509write_csr_init( &req );
+    mbedtls_x509write_csr_set_md_alg( &req, MBEDTLS_MD_SHA256 );
+    mbedtls_pk_init( &key );
     memset( buf, 0, sizeof( buf ) );
 
     if( argc == 0 )
     {
     usage:
-        polarssl_printf( USAGE );
+        mbedtls_printf( USAGE );
         ret = 1;
         goto exit;
     }
@@ -196,19 +196,19 @@
                     *r++ = '\0';
 
                 if( strcmp( q, "digital_signature" ) == 0 )
-                    opt.key_usage |= KU_DIGITAL_SIGNATURE;
+                    opt.key_usage |= MBEDTLS_X509_KU_DIGITAL_SIGNATURE;
                 else if( strcmp( q, "non_repudiation" ) == 0 )
-                    opt.key_usage |= KU_NON_REPUDIATION;
+                    opt.key_usage |= MBEDTLS_X509_KU_NON_REPUDIATION;
                 else if( strcmp( q, "key_encipherment" ) == 0 )
-                    opt.key_usage |= KU_KEY_ENCIPHERMENT;
+                    opt.key_usage |= MBEDTLS_KU_KEY_ENCIPHERMENT;
                 else if( strcmp( q, "data_encipherment" ) == 0 )
-                    opt.key_usage |= KU_DATA_ENCIPHERMENT;
+                    opt.key_usage |= MBEDTLS_KU_DATA_ENCIPHERMENT;
                 else if( strcmp( q, "key_agreement" ) == 0 )
-                    opt.key_usage |= KU_KEY_AGREEMENT;
+                    opt.key_usage |= MBEDTLS_KU_KEY_AGREEMENT;
                 else if( strcmp( q, "key_cert_sign" ) == 0 )
-                    opt.key_usage |= KU_KEY_CERT_SIGN;
+                    opt.key_usage |= MBEDTLS_X509_KU_KEY_CERT_SIGN;
                 else if( strcmp( q, "crl_sign" ) == 0 )
-                    opt.key_usage |= KU_CRL_SIGN;
+                    opt.key_usage |= MBEDTLS_X509_KU_CRL_SIGN;
                 else
                     goto usage;
 
@@ -223,19 +223,19 @@
                     *r++ = '\0';
 
                 if( strcmp( q, "ssl_client" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_SSL_CLIENT;
+                    opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT;
                 else if( strcmp( q, "ssl_server" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_SSL_SERVER;
+                    opt.ns_cert_type |= MBEDTLS_NS_CERT_TYPE_SSL_SERVER;
                 else if( strcmp( q, "email" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_EMAIL;
+                    opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_EMAIL;
                 else if( strcmp( q, "object_signing" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_OBJECT_SIGNING;
+                    opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING;
                 else if( strcmp( q, "ssl_ca" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_SSL_CA;
+                    opt.ns_cert_type |= MBEDTLS_NS_CERT_TYPE_SSL_CA;
                 else if( strcmp( q, "email_ca" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_EMAIL_CA;
+                    opt.ns_cert_type |= MBEDTLS_NS_CERT_TYPE_EMAIL_CA;
                 else if( strcmp( q, "object_signing_ca" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_OBJECT_SIGNING_CA;
+                    opt.ns_cert_type |= MBEDTLS_NS_CERT_TYPE_OBJECT_SIGNING_CA;
                 else
                     goto usage;
 
@@ -247,98 +247,98 @@
     }
 
     if( opt.key_usage )
-        x509write_csr_set_key_usage( &req, opt.key_usage );
+        mbedtls_x509write_csr_set_key_usage( &req, opt.key_usage );
 
     if( opt.ns_cert_type )
-        x509write_csr_set_ns_cert_type( &req, opt.ns_cert_type );
+        mbedtls_x509write_csr_set_ns_cert_type( &req, opt.ns_cert_type );
 
     /*
      * 0. Seed the PRNG
      */
-    polarssl_printf( "  . Seeding the random number generator..." );
+    mbedtls_printf( "  . 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 %d", ret );
+        mbedtls_printf( " failed\n  !  mbedtls_ctr_drbg_init returned %d", ret );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
     /*
      * 1.0. Check the subject name for validity
      */
-    polarssl_printf( "  . Checking subjet name..." );
+    mbedtls_printf( "  . Checking subjet name..." );
     fflush( stdout );
 
-    if( ( ret = x509write_csr_set_subject_name( &req, opt.subject_name ) ) != 0 )
+    if( ( ret = mbedtls_x509write_csr_set_subject_name( &req, opt.subject_name ) ) != 0 )
     {
-        polarssl_printf( " failed\n  !  x509write_csr_set_subject_name returned %d", ret );
+        mbedtls_printf( " failed\n  !  mbedtls_x509write_csr_set_subject_name returned %d", ret );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
     /*
      * 1.1. Load the key
      */
-    polarssl_printf( "  . Loading the private key ..." );
+    mbedtls_printf( "  . Loading the private key ..." );
     fflush( stdout );
 
-    ret = pk_parse_keyfile( &key, opt.filename, NULL );
+    ret = mbedtls_pk_parse_keyfile( &key, opt.filename, NULL );
 
     if( ret != 0 )
     {
-        polarssl_printf( " failed\n  !  pk_parse_keyfile returned %d", ret );
+        mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile returned %d", ret );
         goto exit;
     }
 
-    x509write_csr_set_key( &req, &key );
+    mbedtls_x509write_csr_set_key( &req, &key );
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
     /*
      * 1.2. Writing the request
      */
-    polarssl_printf( "  . Writing the certificate request ..." );
+    mbedtls_printf( "  . Writing the certificate request ..." );
     fflush( stdout );
 
     if( ( ret = write_certificate_request( &req, opt.output_file,
-                                           ctr_drbg_random, &ctr_drbg ) ) != 0 )
+                                           mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
     {
-        polarssl_printf( " failed\n  !  write_certifcate_request %d", ret );
+        mbedtls_printf( " failed\n  !  write_certifcate_request %d", ret );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
 exit:
 
     if( ret != 0 && ret != 1)
     {
-#ifdef POLARSSL_ERROR_C
-        polarssl_strerror( ret, buf, sizeof( buf ) );
-        polarssl_printf( " - %s\n", buf );
+#ifdef MBEDTLS_ERROR_C
+        mbedtls_strerror( ret, buf, sizeof( buf ) );
+        mbedtls_printf( " - %s\n", buf );
 #else
-        polarssl_printf("\n");
+        mbedtls_printf("\n");
 #endif
     }
 
-    x509write_csr_free( &req );
-    pk_free( &key );
-    ctr_drbg_free( &ctr_drbg );
-    entropy_free( &entropy );
+    mbedtls_x509write_csr_free( &req );
+    mbedtls_pk_free( &key );
+    mbedtls_ctr_drbg_free( &ctr_drbg );
+    mbedtls_entropy_free( &entropy );
 
 #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
 
     return( ret );
 }
-#endif /* POLARSSL_X509_CSR_WRITE_C && POLARSSL_PK_PARSE_C && POLARSSL_FS_IO &&
-          POLARSSL_ENTROPY_C && POLARSSL_CTR_DRBG_C */
+#endif /* MBEDTLS_X509_CSR_WRITE_C && MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO &&
+          MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
diff --git a/programs/x509/cert_write.c b/programs/x509/cert_write.c
index dcd96a3..f1bf563 100644
--- a/programs/x509/cert_write.c
+++ b/programs/x509/cert_write.c
@@ -20,29 +20,29 @@
  *  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_printf     printf
+#define mbedtls_printf     printf
 #endif
 
-#if !defined(POLARSSL_X509_CRT_WRITE_C) ||                                  \
-    !defined(POLARSSL_X509_CRT_PARSE_C) || !defined(POLARSSL_FS_IO) ||      \
-    !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_CTR_DRBG_C) ||        \
-    !defined(POLARSSL_ERROR_C) || !defined(POLARSSL_SHA256_C)
+#if !defined(MBEDTLS_X509_CRT_WRITE_C) ||                                  \
+    !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_FS_IO) ||      \
+    !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_CTR_DRBG_C) ||        \
+    !defined(MBEDTLS_ERROR_C) || !defined(MBEDTLS_SHA256_C)
 int main( void )
 {
-    polarssl_printf( "POLARSSL_X509_CRT_WRITE_C and/or POLARSSL_X509_CRT_PARSE_C and/or "
-            "POLARSSL_FS_IO and/or POLARSSL_SHA256_C and_or "
-            "POLARSSL_ENTROPY_C and/or POLARSSL_CTR_DRBG_C and/or "
-            "POLARSSL_ERROR_C not defined.\n");
+    mbedtls_printf( "MBEDTLS_X509_CRT_WRITE_C and/or MBEDTLS_X509_CRT_PARSE_C and/or "
+            "MBEDTLS_FS_IO and/or MBEDTLS_SHA256_C and_or "
+            "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
+            "MBEDTLS_ERROR_C not defined.\n");
     return( 0 );
 }
 #else
@@ -57,14 +57,14 @@
 #include <stdlib.h>
 #include <string.h>
 
-#if defined(POLARSSL_X509_CSR_PARSE_C)
+#if defined(MBEDTLS_X509_CSR_PARSE_C)
 #define USAGE_CSR                                                           \
     "    request_file=%%s     default: (empty)\n"                           \
     "                        If request_file is specified, subject_key,\n"  \
     "                        subject_pwd and subject_name are ignored!\n"
 #else
 #define USAGE_CSR ""
-#endif /* POLARSSL_X509_CSR_PARSE_C */
+#endif /* MBEDTLS_X509_CSR_PARSE_C */
 
 #define DFL_ISSUER_CRT          ""
 #define DFL_REQUEST_FILE        ""
@@ -153,7 +153,7 @@
     unsigned char ns_cert_type; /* NS cert type                         */
 } opt;
 
-int write_certificate( x509write_cert *crt, const char *output_file,
+int write_certificate( mbedtls_x509write_cert *crt, const char *output_file,
                        int (*f_rng)(void *, unsigned char *, size_t),
                        void *p_rng )
 {
@@ -163,7 +163,7 @@
     size_t len = 0;
 
     memset( output_buf, 0, 4096 );
-    if( ( ret = x509write_crt_pem( crt, output_buf, 4096, f_rng, p_rng ) ) < 0 )
+    if( ( ret = mbedtls_x509write_crt_pem( crt, output_buf, 4096, f_rng, p_rng ) ) < 0 )
         return( ret );
 
     len = strlen( (char *) output_buf );
@@ -185,42 +185,42 @@
 int main( int argc, char *argv[] )
 {
     int ret = 0;
-    x509_crt issuer_crt;
-    pk_context loaded_issuer_key, loaded_subject_key;
-    pk_context *issuer_key = &loaded_issuer_key,
+    mbedtls_x509_crt issuer_crt;
+    mbedtls_pk_context loaded_issuer_key, loaded_subject_key;
+    mbedtls_pk_context *issuer_key = &loaded_issuer_key,
                 *subject_key = &loaded_subject_key;
     char buf[1024];
     char issuer_name[128];
     int i;
     char *p, *q, *r;
-#if defined(POLARSSL_X509_CSR_PARSE_C)
+#if defined(MBEDTLS_X509_CSR_PARSE_C)
     char subject_name[128];
-    x509_csr csr;
+    mbedtls_x509_csr csr;
 #endif
-    x509write_cert crt;
-    mpi serial;
-    entropy_context entropy;
-    ctr_drbg_context ctr_drbg;
+    mbedtls_x509write_cert crt;
+    mbedtls_mpi serial;
+    mbedtls_entropy_context entropy;
+    mbedtls_ctr_drbg_context ctr_drbg;
     const char *pers = "crt example app";
 
     /*
      * Set to sane values
      */
-    x509write_crt_init( &crt );
-    x509write_crt_set_md_alg( &crt, POLARSSL_MD_SHA256 );
-    pk_init( &loaded_issuer_key );
-    pk_init( &loaded_subject_key );
-    mpi_init( &serial );
-#if defined(POLARSSL_X509_CSR_PARSE_C)
-    x509_csr_init( &csr );
+    mbedtls_x509write_crt_init( &crt );
+    mbedtls_x509write_crt_set_md_alg( &crt, MBEDTLS_MD_SHA256 );
+    mbedtls_pk_init( &loaded_issuer_key );
+    mbedtls_pk_init( &loaded_subject_key );
+    mbedtls_mpi_init( &serial );
+#if defined(MBEDTLS_X509_CSR_PARSE_C)
+    mbedtls_x509_csr_init( &csr );
 #endif
-    x509_crt_init( &issuer_crt );
+    mbedtls_x509_crt_init( &issuer_crt );
     memset( buf, 0, 1024 );
 
     if( argc == 0 )
     {
     usage:
-        polarssl_printf( USAGE );
+        mbedtls_printf( USAGE );
         ret = 1;
         goto exit;
     }
@@ -312,19 +312,19 @@
                     *r++ = '\0';
 
                 if( strcmp( q, "digital_signature" ) == 0 )
-                    opt.key_usage |= KU_DIGITAL_SIGNATURE;
+                    opt.key_usage |= MBEDTLS_X509_KU_DIGITAL_SIGNATURE;
                 else if( strcmp( q, "non_repudiation" ) == 0 )
-                    opt.key_usage |= KU_NON_REPUDIATION;
+                    opt.key_usage |= MBEDTLS_X509_KU_NON_REPUDIATION;
                 else if( strcmp( q, "key_encipherment" ) == 0 )
-                    opt.key_usage |= KU_KEY_ENCIPHERMENT;
+                    opt.key_usage |= MBEDTLS_KU_KEY_ENCIPHERMENT;
                 else if( strcmp( q, "data_encipherment" ) == 0 )
-                    opt.key_usage |= KU_DATA_ENCIPHERMENT;
+                    opt.key_usage |= MBEDTLS_KU_DATA_ENCIPHERMENT;
                 else if( strcmp( q, "key_agreement" ) == 0 )
-                    opt.key_usage |= KU_KEY_AGREEMENT;
+                    opt.key_usage |= MBEDTLS_KU_KEY_AGREEMENT;
                 else if( strcmp( q, "key_cert_sign" ) == 0 )
-                    opt.key_usage |= KU_KEY_CERT_SIGN;
+                    opt.key_usage |= MBEDTLS_X509_KU_KEY_CERT_SIGN;
                 else if( strcmp( q, "crl_sign" ) == 0 )
-                    opt.key_usage |= KU_CRL_SIGN;
+                    opt.key_usage |= MBEDTLS_X509_KU_CRL_SIGN;
                 else
                     goto usage;
 
@@ -339,19 +339,19 @@
                     *r++ = '\0';
 
                 if( strcmp( q, "ssl_client" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_SSL_CLIENT;
+                    opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT;
                 else if( strcmp( q, "ssl_server" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_SSL_SERVER;
+                    opt.ns_cert_type |= MBEDTLS_NS_CERT_TYPE_SSL_SERVER;
                 else if( strcmp( q, "email" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_EMAIL;
+                    opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_EMAIL;
                 else if( strcmp( q, "object_signing" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_OBJECT_SIGNING;
+                    opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING;
                 else if( strcmp( q, "ssl_ca" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_SSL_CA;
+                    opt.ns_cert_type |= MBEDTLS_NS_CERT_TYPE_SSL_CA;
                 else if( strcmp( q, "email_ca" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_EMAIL_CA;
+                    opt.ns_cert_type |= MBEDTLS_NS_CERT_TYPE_EMAIL_CA;
                 else if( strcmp( q, "object_signing_ca" ) == 0 )
-                    opt.ns_cert_type |= NS_CERT_TYPE_OBJECT_SIGNING_CA;
+                    opt.ns_cert_type |= MBEDTLS_NS_CERT_TYPE_OBJECT_SIGNING_CA;
                 else
                     goto usage;
 
@@ -362,39 +362,39 @@
             goto usage;
     }
 
-    polarssl_printf("\n");
+    mbedtls_printf("\n");
 
     /*
      * 0. Seed the PRNG
      */
-    polarssl_printf( "  . Seeding the random number generator..." );
+    mbedtls_printf( "  . 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_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  ctr_drbg_init returned %d - %s\n", ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  mbedtls_ctr_drbg_init returned %d - %s\n", ret, buf );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
     // Parse serial to MPI
     //
-    polarssl_printf( "  . Reading serial number..." );
+    mbedtls_printf( "  . Reading serial number..." );
     fflush( stdout );
 
-    if( ( ret = mpi_read_string( &serial, 10, opt.serial ) ) != 0 )
+    if( ( ret = mbedtls_mpi_read_string( &serial, 10, opt.serial ) ) != 0 )
     {
-        polarssl_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  mpi_read_string returned -0x%02x - %s\n\n", -ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  mbedtls_mpi_read_string returned -0x%02x - %s\n\n", -ret, buf );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
     // Parse issuer certificate if present
     //
@@ -403,31 +403,31 @@
         /*
          * 1.0.a. Load the certificates
          */
-        polarssl_printf( "  . Loading the issuer certificate ..." );
+        mbedtls_printf( "  . Loading the issuer certificate ..." );
         fflush( stdout );
 
-        if( ( ret = x509_crt_parse_file( &issuer_crt, opt.issuer_crt ) ) != 0 )
+        if( ( ret = mbedtls_x509_crt_parse_file( &issuer_crt, opt.issuer_crt ) ) != 0 )
         {
-            polarssl_strerror( ret, buf, 1024 );
-            polarssl_printf( " failed\n  !  x509_crt_parse_file returned -0x%02x - %s\n\n", -ret, buf );
+            mbedtls_strerror( ret, buf, 1024 );
+            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse_file returned -0x%02x - %s\n\n", -ret, buf );
             goto exit;
         }
 
-        ret = x509_dn_gets( issuer_name, sizeof(issuer_name),
+        ret = mbedtls_x509_dn_gets( issuer_name, sizeof(issuer_name),
                                  &issuer_crt.subject );
         if( ret < 0 )
         {
-            polarssl_strerror( ret, buf, 1024 );
-            polarssl_printf( " failed\n  !  x509_dn_gets returned -0x%02x - %s\n\n", -ret, buf );
+            mbedtls_strerror( ret, buf, 1024 );
+            mbedtls_printf( " failed\n  !  mbedtls_x509_dn_gets returned -0x%02x - %s\n\n", -ret, buf );
             goto exit;
         }
 
         opt.issuer_name = issuer_name;
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
     }
 
-#if defined(POLARSSL_X509_CSR_PARSE_C)
+#if defined(MBEDTLS_X509_CSR_PARSE_C)
     // Parse certificate request if present
     //
     if( !opt.selfsign && strlen( opt.request_file ) )
@@ -435,61 +435,61 @@
         /*
          * 1.0.b. Load the CSR
          */
-        polarssl_printf( "  . Loading the certificate request ..." );
+        mbedtls_printf( "  . Loading the certificate request ..." );
         fflush( stdout );
 
-        if( ( ret = x509_csr_parse_file( &csr, opt.request_file ) ) != 0 )
+        if( ( ret = mbedtls_x509_csr_parse_file( &csr, opt.request_file ) ) != 0 )
         {
-            polarssl_strerror( ret, buf, 1024 );
-            polarssl_printf( " failed\n  !  x509_csr_parse_file returned -0x%02x - %s\n\n", -ret, buf );
+            mbedtls_strerror( ret, buf, 1024 );
+            mbedtls_printf( " failed\n  !  mbedtls_x509_csr_parse_file returned -0x%02x - %s\n\n", -ret, buf );
             goto exit;
         }
 
-        ret = x509_dn_gets( subject_name, sizeof(subject_name),
+        ret = mbedtls_x509_dn_gets( subject_name, sizeof(subject_name),
                                  &csr.subject );
         if( ret < 0 )
         {
-            polarssl_strerror( ret, buf, 1024 );
-            polarssl_printf( " failed\n  !  x509_dn_gets returned -0x%02x - %s\n\n", -ret, buf );
+            mbedtls_strerror( ret, buf, 1024 );
+            mbedtls_printf( " failed\n  !  mbedtls_x509_dn_gets returned -0x%02x - %s\n\n", -ret, buf );
             goto exit;
         }
 
         opt.subject_name = subject_name;
         subject_key = &csr.pk;
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
     }
-#endif /* POLARSSL_X509_CSR_PARSE_C */
+#endif /* MBEDTLS_X509_CSR_PARSE_C */
 
     /*
      * 1.1. Load the keys
      */
     if( !opt.selfsign && !strlen( opt.request_file ) )
     {
-        polarssl_printf( "  . Loading the subject key ..." );
+        mbedtls_printf( "  . Loading the subject key ..." );
         fflush( stdout );
 
-        ret = pk_parse_keyfile( &loaded_subject_key, opt.subject_key,
+        ret = mbedtls_pk_parse_keyfile( &loaded_subject_key, opt.subject_key,
                                  opt.subject_pwd );
         if( ret != 0 )
         {
-            polarssl_strerror( ret, buf, 1024 );
-            polarssl_printf( " failed\n  !  pk_parse_keyfile returned -0x%02x - %s\n\n", -ret, buf );
+            mbedtls_strerror( ret, buf, 1024 );
+            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile returned -0x%02x - %s\n\n", -ret, buf );
             goto exit;
         }
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
     }
 
-    polarssl_printf( "  . Loading the issuer key ..." );
+    mbedtls_printf( "  . Loading the issuer key ..." );
     fflush( stdout );
 
-    ret = pk_parse_keyfile( &loaded_issuer_key, opt.issuer_key,
+    ret = mbedtls_pk_parse_keyfile( &loaded_issuer_key, opt.issuer_key,
                              opt.issuer_pwd );
     if( ret != 0 )
     {
-        polarssl_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  pk_parse_keyfile returned -x%02x - %s\n\n", -ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile returned -x%02x - %s\n\n", -ret, buf );
         goto exit;
     }
 
@@ -497,19 +497,19 @@
     //
     if( strlen( opt.issuer_crt ) )
     {
-        if( !pk_can_do( &issuer_crt.pk, POLARSSL_PK_RSA ) ||
-            mpi_cmp_mpi( &pk_rsa( issuer_crt.pk )->N,
-                         &pk_rsa( *issuer_key )->N ) != 0 ||
-            mpi_cmp_mpi( &pk_rsa( issuer_crt.pk )->E,
-                         &pk_rsa( *issuer_key )->E ) != 0 )
+        if( !mbedtls_pk_can_do( &issuer_crt.pk, MBEDTLS_PK_RSA ) ||
+            mbedtls_mpi_cmp_mpi( &mbedtls_pk_rsa( issuer_crt.pk )->N,
+                         &mbedtls_pk_rsa( *issuer_key )->N ) != 0 ||
+            mbedtls_mpi_cmp_mpi( &mbedtls_pk_rsa( issuer_crt.pk )->E,
+                         &mbedtls_pk_rsa( *issuer_key )->E ) != 0 )
         {
-            polarssl_printf( " failed\n  !  issuer_key does not match issuer certificate\n\n" );
+            mbedtls_printf( " failed\n  !  issuer_key does not match issuer certificate\n\n" );
             ret = -1;
             goto exit;
         }
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
     if( opt.selfsign )
     {
@@ -517,152 +517,152 @@
         subject_key = issuer_key;
     }
 
-    x509write_crt_set_subject_key( &crt, subject_key );
-    x509write_crt_set_issuer_key( &crt, issuer_key );
+    mbedtls_x509write_crt_set_subject_key( &crt, subject_key );
+    mbedtls_x509write_crt_set_issuer_key( &crt, issuer_key );
 
     /*
      * 1.0. Check the names for validity
      */
-    if( ( ret = x509write_crt_set_subject_name( &crt, opt.subject_name ) ) != 0 )
+    if( ( ret = mbedtls_x509write_crt_set_subject_name( &crt, opt.subject_name ) ) != 0 )
     {
-        polarssl_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  x509write_crt_set_subject_name returned -0x%02x - %s\n\n", -ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_subject_name returned -0x%02x - %s\n\n", -ret, buf );
         goto exit;
     }
 
-    if( ( ret = x509write_crt_set_issuer_name( &crt, opt.issuer_name ) ) != 0 )
+    if( ( ret = mbedtls_x509write_crt_set_issuer_name( &crt, opt.issuer_name ) ) != 0 )
     {
-        polarssl_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  x509write_crt_set_issuer_name returned -0x%02x - %s\n\n", -ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_issuer_name returned -0x%02x - %s\n\n", -ret, buf );
         goto exit;
     }
 
-    polarssl_printf( "  . Setting certificate values ..." );
+    mbedtls_printf( "  . Setting certificate values ..." );
     fflush( stdout );
 
-    ret = x509write_crt_set_serial( &crt, &serial );
+    ret = mbedtls_x509write_crt_set_serial( &crt, &serial );
     if( ret != 0 )
     {
-        polarssl_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  x509write_crt_set_serial returned -0x%02x - %s\n\n", -ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_serial returned -0x%02x - %s\n\n", -ret, buf );
         goto exit;
     }
 
-    ret = x509write_crt_set_validity( &crt, opt.not_before, opt.not_after );
+    ret = mbedtls_x509write_crt_set_validity( &crt, opt.not_before, opt.not_after );
     if( ret != 0 )
     {
-        polarssl_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  x509write_crt_set_validity returned -0x%02x - %s\n\n", -ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_validity returned -0x%02x - %s\n\n", -ret, buf );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
-    polarssl_printf( "  . Adding the Basic Constraints extension ..." );
+    mbedtls_printf( "  . Adding the Basic Constraints extension ..." );
     fflush( stdout );
 
-    ret = x509write_crt_set_basic_constraints( &crt, opt.is_ca,
+    ret = mbedtls_x509write_crt_set_basic_constraints( &crt, opt.is_ca,
                                                opt.max_pathlen );
     if( ret != 0 )
     {
-        polarssl_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  x509write_crt_set_basic_contraints returned -0x%02x - %s\n\n", -ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  x509write_crt_set_basic_contraints returned -0x%02x - %s\n\n", -ret, buf );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
-#if defined(POLARSSL_SHA1_C)
-    polarssl_printf( "  . Adding the Subject Key Identifier ..." );
+#if defined(MBEDTLS_SHA1_C)
+    mbedtls_printf( "  . Adding the Subject Key Identifier ..." );
     fflush( stdout );
 
-    ret = x509write_crt_set_subject_key_identifier( &crt );
+    ret = mbedtls_x509write_crt_set_subject_key_identifier( &crt );
     if( ret != 0 )
     {
-        polarssl_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  x509write_crt_set_subject_key_identifier returned -0x%02x - %s\n\n", -ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_subject_key_identifier returned -0x%02x - %s\n\n", -ret, buf );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
-    polarssl_printf( "  . Adding the Authority Key Identifier ..." );
+    mbedtls_printf( "  . Adding the Authority Key Identifier ..." );
     fflush( stdout );
 
-    ret = x509write_crt_set_authority_key_identifier( &crt );
+    ret = mbedtls_x509write_crt_set_authority_key_identifier( &crt );
     if( ret != 0 )
     {
-        polarssl_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  x509write_crt_set_authority_key_identifier returned -0x%02x - %s\n\n", -ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_authority_key_identifier returned -0x%02x - %s\n\n", -ret, buf );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
-#endif /* POLARSSL_SHA1_C */
+    mbedtls_printf( " ok\n" );
+#endif /* MBEDTLS_SHA1_C */
 
     if( opt.key_usage )
     {
-        polarssl_printf( "  . Adding the Key Usage extension ..." );
+        mbedtls_printf( "  . Adding the Key Usage extension ..." );
         fflush( stdout );
 
-        ret = x509write_crt_set_key_usage( &crt, opt.key_usage );
+        ret = mbedtls_x509write_crt_set_key_usage( &crt, opt.key_usage );
         if( ret != 0 )
         {
-            polarssl_strerror( ret, buf, 1024 );
-            polarssl_printf( " failed\n  !  x509write_crt_set_key_usage returned -0x%02x - %s\n\n", -ret, buf );
+            mbedtls_strerror( ret, buf, 1024 );
+            mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_key_usage returned -0x%02x - %s\n\n", -ret, buf );
             goto exit;
         }
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
     }
 
     if( opt.ns_cert_type )
     {
-        polarssl_printf( "  . Adding the NS Cert Type extension ..." );
+        mbedtls_printf( "  . Adding the NS Cert Type extension ..." );
         fflush( stdout );
 
-        ret = x509write_crt_set_ns_cert_type( &crt, opt.ns_cert_type );
+        ret = mbedtls_x509write_crt_set_ns_cert_type( &crt, opt.ns_cert_type );
         if( ret != 0 )
         {
-            polarssl_strerror( ret, buf, 1024 );
-            polarssl_printf( " failed\n  !  x509write_crt_set_ns_cert_type returned -0x%02x - %s\n\n", -ret, buf );
+            mbedtls_strerror( ret, buf, 1024 );
+            mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_ns_cert_type returned -0x%02x - %s\n\n", -ret, buf );
             goto exit;
         }
 
-        polarssl_printf( " ok\n" );
+        mbedtls_printf( " ok\n" );
     }
 
     /*
      * 1.2. Writing the request
      */
-    polarssl_printf( "  . Writing the certificate..." );
+    mbedtls_printf( "  . Writing the certificate..." );
     fflush( stdout );
 
     if( ( ret = write_certificate( &crt, opt.output_file,
-                                   ctr_drbg_random, &ctr_drbg ) ) != 0 )
+                                   mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
     {
-        polarssl_strerror( ret, buf, 1024 );
-        polarssl_printf( " failed\n  !  write_certifcate -0x%02x - %s\n\n", -ret, buf );
+        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_printf( " failed\n  !  write_certifcate -0x%02x - %s\n\n", -ret, buf );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
 exit:
-    x509write_crt_free( &crt );
-    pk_free( &loaded_subject_key );
-    pk_free( &loaded_issuer_key );
-    mpi_free( &serial );
-    ctr_drbg_free( &ctr_drbg );
-    entropy_free( &entropy );
+    mbedtls_x509write_crt_free( &crt );
+    mbedtls_pk_free( &loaded_subject_key );
+    mbedtls_pk_free( &loaded_issuer_key );
+    mbedtls_mpi_free( &serial );
+    mbedtls_ctr_drbg_free( &ctr_drbg );
+    mbedtls_entropy_free( &entropy );
 
 #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
 
     return( ret );
 }
-#endif /* POLARSSL_X509_CRT_WRITE_C && POLARSSL_X509_CRT_PARSE_C &&
-          POLARSSL_FS_IO && POLARSSL_ENTROPY_C && POLARSSL_CTR_DRBG_C &&
-          POLARSSL_ERROR_C */
+#endif /* MBEDTLS_X509_CRT_WRITE_C && MBEDTLS_X509_CRT_PARSE_C &&
+          MBEDTLS_FS_IO && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C &&
+          MBEDTLS_ERROR_C */
diff --git a/programs/x509/crl_app.c b/programs/x509/crl_app.c
index b115019..5bcd54a 100644
--- a/programs/x509/crl_app.c
+++ b/programs/x509/crl_app.c
@@ -20,25 +20,25 @@
  *  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_printf     printf
+#define mbedtls_printf     printf
 #endif
 
-#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_RSA_C) ||  \
-    !defined(POLARSSL_X509_CRL_PARSE_C) || !defined(POLARSSL_FS_IO)
+#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
+    !defined(MBEDTLS_X509_CRL_PARSE_C) || !defined(MBEDTLS_FS_IO)
 int main( void )
 {
-    polarssl_printf("POLARSSL_BIGNUM_C and/or POLARSSL_RSA_C and/or "
-           "POLARSSL_X509_CRL_PARSE_C and/or POLARSSL_FS_IO not defined.\n");
+    mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
+           "MBEDTLS_X509_CRL_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
     return( 0 );
 }
 #else
@@ -70,19 +70,19 @@
 {
     int ret = 0;
     unsigned char buf[100000];
-    x509_crl crl;
+    mbedtls_x509_crl crl;
     int i;
     char *p, *q;
 
     /*
      * Set to sane values
      */
-    x509_crl_init( &crl );
+    mbedtls_x509_crl_init( &crl );
 
     if( argc == 0 )
     {
     usage:
-        polarssl_printf( USAGE );
+        mbedtls_printf( USAGE );
         goto exit;
     }
 
@@ -104,43 +104,43 @@
     /*
      * 1.1. Load the CRL
      */
-    polarssl_printf( "\n  . Loading the CRL ..." );
+    mbedtls_printf( "\n  . Loading the CRL ..." );
     fflush( stdout );
 
-    ret = x509_crl_parse_file( &crl, opt.filename );
+    ret = mbedtls_x509_crl_parse_file( &crl, opt.filename );
 
     if( ret != 0 )
     {
-        polarssl_printf( " failed\n  !  x509_crl_parse_file returned %d\n\n", ret );
-        x509_crl_free( &crl );
+        mbedtls_printf( " failed\n  !  mbedtls_x509_crl_parse_file returned %d\n\n", ret );
+        mbedtls_x509_crl_free( &crl );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
     /*
      * 1.2 Print the CRL
      */
-    polarssl_printf( "  . CRL information    ...\n" );
-    ret = x509_crl_info( (char *) buf, sizeof( buf ) - 1, "      ", &crl );
+    mbedtls_printf( "  . CRL information    ...\n" );
+    ret = mbedtls_x509_crl_info( (char *) buf, sizeof( buf ) - 1, "      ", &crl );
     if( ret == -1 )
     {
-        polarssl_printf( " failed\n  !  x509_crl_info returned %d\n\n", ret );
-        x509_crl_free( &crl );
+        mbedtls_printf( " failed\n  !  mbedtls_x509_crl_info returned %d\n\n", ret );
+        mbedtls_x509_crl_free( &crl );
         goto exit;
     }
 
-    polarssl_printf( "%s\n", buf );
+    mbedtls_printf( "%s\n", buf );
 
 exit:
-    x509_crl_free( &crl );
+    mbedtls_x509_crl_free( &crl );
 
 #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
 
     return( ret );
 }
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_RSA_C && POLARSSL_X509_CRL_PARSE_C &&
-          POLARSSL_FS_IO */
+#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_X509_CRL_PARSE_C &&
+          MBEDTLS_FS_IO */
diff --git a/programs/x509/req_app.c b/programs/x509/req_app.c
index aa9131d..a3cd329 100644
--- a/programs/x509/req_app.c
+++ b/programs/x509/req_app.c
@@ -20,25 +20,25 @@
  *  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_printf     printf
+#define mbedtls_printf     printf
 #endif
 
-#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_RSA_C) ||  \
-    !defined(POLARSSL_X509_CSR_PARSE_C) || !defined(POLARSSL_FS_IO)
+#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
+    !defined(MBEDTLS_X509_CSR_PARSE_C) || !defined(MBEDTLS_FS_IO)
 int main( void )
 {
-    polarssl_printf("POLARSSL_BIGNUM_C and/or POLARSSL_RSA_C and/or "
-           "POLARSSL_X509_CSR_PARSE_C and/or POLARSSL_FS_IO not defined.\n");
+    mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
+           "MBEDTLS_X509_CSR_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
     return( 0 );
 }
 #else
@@ -70,19 +70,19 @@
 {
     int ret = 0;
     unsigned char buf[100000];
-    x509_csr csr;
+    mbedtls_x509_csr csr;
     int i;
     char *p, *q;
 
     /*
      * Set to sane values
      */
-    x509_csr_init( &csr );
+    mbedtls_x509_csr_init( &csr );
 
     if( argc == 0 )
     {
     usage:
-        polarssl_printf( USAGE );
+        mbedtls_printf( USAGE );
         goto exit;
     }
 
@@ -104,43 +104,43 @@
     /*
      * 1.1. Load the CSR
      */
-    polarssl_printf( "\n  . Loading the CSR ..." );
+    mbedtls_printf( "\n  . Loading the CSR ..." );
     fflush( stdout );
 
-    ret = x509_csr_parse_file( &csr, opt.filename );
+    ret = mbedtls_x509_csr_parse_file( &csr, opt.filename );
 
     if( ret != 0 )
     {
-        polarssl_printf( " failed\n  !  x509_csr_parse_file returned %d\n\n", ret );
-        x509_csr_free( &csr );
+        mbedtls_printf( " failed\n  !  mbedtls_x509_csr_parse_file returned %d\n\n", ret );
+        mbedtls_x509_csr_free( &csr );
         goto exit;
     }
 
-    polarssl_printf( " ok\n" );
+    mbedtls_printf( " ok\n" );
 
     /*
      * 1.2 Print the CSR
      */
-    polarssl_printf( "  . CSR information    ...\n" );
-    ret = x509_csr_info( (char *) buf, sizeof( buf ) - 1, "      ", &csr );
+    mbedtls_printf( "  . CSR information    ...\n" );
+    ret = mbedtls_x509_csr_info( (char *) buf, sizeof( buf ) - 1, "      ", &csr );
     if( ret == -1 )
     {
-        polarssl_printf( " failed\n  !  x509_csr_info returned %d\n\n", ret );
-        x509_csr_free( &csr );
+        mbedtls_printf( " failed\n  !  mbedtls_x509_csr_info returned %d\n\n", ret );
+        mbedtls_x509_csr_free( &csr );
         goto exit;
     }
 
-    polarssl_printf( "%s\n", buf );
+    mbedtls_printf( "%s\n", buf );
 
 exit:
-    x509_csr_free( &csr );
+    mbedtls_x509_csr_free( &csr );
 
 #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
 
     return( ret );
 }
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_RSA_C && POLARSSL_X509_CSR_PARSE_C &&
-          POLARSSL_FS_IO */
+#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_X509_CSR_PARSE_C &&
+          MBEDTLS_FS_IO */