diff --git a/programs/ssl/dtls_client.c b/programs/ssl/dtls_client.c
new file mode 100644
index 0000000..7c95c44
--- /dev/null
+++ b/programs/ssl/dtls_client.c
@@ -0,0 +1,343 @@
+/*
+ *  Simple DTLS client demonstration program
+ *
+ *  Copyright (C) 2014, Brainspark B.V.
+ *
+ *  This file is part of PolarSSL (http://www.polarssl.org)
+ *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ *  All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#if !defined(POLARSSL_CONFIG_FILE)
+#include "polarssl/config.h"
+#else
+#include POLARSSL_CONFIG_FILE
+#endif
+
+#if !defined(POLARSSL_SSL_CLI_C) || !defined(POLARSSL_SSL_PROTO_DTLS) ||    \
+    !defined(POLARSSL_NET_C) ||                                             \
+    !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_CTR_DRBG_C) ||        \
+    !defined(POLARSSL_X509_CRT_PARSE_C) || !defined(POLARSSL_RSA_C) ||      \
+    !defined(POLARSSL_CERTS_C)
+
+#include <stdio.h>
+int main( int argc, char *argv[] )
+{
+    ((void) argc);
+    ((void) argv);
+
+    printf( "POLARSSL_SSL_CLI_C and/or POLARSSL_SSL_PROTO_DTLS and/or "
+            "POLARSSL_NET_C and/or "
+            "POLARSSL_ENTROPY_C and/or POLARSSL_CTR_DRBG_C and/or "
+            "POLARSSL_X509_CRT_PARSE_C and/or POLARSSL_RSA_C and/or "
+            "POLARSSL_CERTS_C not defined.\n" );
+    return( 0 );
+}
+#else
+
+#include <string.h>
+#include <stdio.h>
+
+#include "polarssl/net.h"
+#include "polarssl/debug.h"
+#include "polarssl/ssl.h"
+#include "polarssl/entropy.h"
+#include "polarssl/ctr_drbg.h"
+#include "polarssl/error.h"
+#include "polarssl/certs.h"
+
+#define SERVER_PORT 4433
+#define SERVER_NAME "localhost"
+#define SERVER_ADDR "127.0.0.1" /* forces IPv4 */
+#define MESSAGE     "Echo this"
+
+#define READ_TIMEOUT_MS 1000
+#define MAX_RETRY       5
+
+#define DEBUG_LEVEL 0
+
+static void my_debug( void *ctx, int level, const char *str )
+{
+    ((void) level);
+
+    fprintf( (FILE *) ctx, "%s", str );
+    fflush(  (FILE *) ctx  );
+}
+
+int main( int argc, char *argv[] )
+{
+    int ret, len, server_fd = -1;
+    unsigned char buf[1024];
+    const char *pers = "dtls_client";
+    int retry_left = MAX_RETRY;
+
+    entropy_context entropy;
+    ctr_drbg_context ctr_drbg;
+    ssl_context ssl;
+    x509_crt cacert;
+
+    ((void) argc);
+    ((void) argv);
+
+#if defined(POLARSSL_DEBUG_C)
+    debug_set_threshold( DEBUG_LEVEL );
+#endif
+
+    /*
+     * 0. Initialize the RNG and the session data
+     */
+    memset( &ssl, 0, sizeof( ssl_context ) );
+    x509_crt_init( &cacert );
+
+    printf( "\n  . Seeding the random number generator..." );
+    fflush( stdout );
+
+    entropy_init( &entropy );
+    if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
+                               (const unsigned char *) pers,
+                               strlen( pers ) ) ) != 0 )
+    {
+        printf( " failed\n  ! ctr_drbg_init returned %d\n", ret );
+        goto exit;
+    }
+
+    printf( " ok\n" );
+
+    /*
+     * 0. Initialize certificates
+     */
+    printf( "  . Loading the CA root certificate ..." );
+    fflush( stdout );
+
+#if defined(POLARSSL_CERTS_C)
+    ret = x509_crt_parse( &cacert, (const unsigned char *) test_ca_list,
+                          strlen( test_ca_list ) );
+#else
+    ret = 1;
+    printf("POLARSSL_CERTS_C not defined.");
+#endif
+
+    if( ret < 0 )
+    {
+        printf( " failed\n  !  x509_crt_parse returned -0x%x\n\n", -ret );
+        goto exit;
+    }
+
+    printf( " ok (%d skipped)\n", ret );
+
+    /*
+     * 1. Start the connection
+     */
+    printf( "  . Connecting to udp/%s/%4d...", SERVER_NAME,
+                                               SERVER_PORT );
+    fflush( stdout );
+
+    if( ( ret = net_connect( &server_fd, SERVER_ADDR,
+                                         SERVER_PORT, NET_PROTO_UDP ) ) != 0 )
+    {
+        printf( " failed\n  ! net_connect returned %d\n\n", ret );
+        goto exit;
+    }
+
+    printf( " ok\n" );
+
+    /*
+     * 2. Setup stuff
+     */
+    printf( "  . Setting up the DTLS structure..." );
+    fflush( stdout );
+
+    if( ( ret = ssl_init( &ssl ) ) != 0 )
+    {
+        printf( " failed\n  ! ssl_init returned %d\n\n", ret );
+        goto exit;
+    }
+
+    printf( " ok\n" );
+
+    ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
+    ssl_set_transport( &ssl, SSL_TRANSPORT_DATAGRAM );
+
+    /* OPTIONAL is usually a bad choice for security, but makes interop easier
+     * in this simplified example, in which the ca chain is hardcoded.
+     * Production code should set a proper ca chain and use REQUIRED. */
+    ssl_set_authmode( &ssl, SSL_VERIFY_OPTIONAL );
+    ssl_set_ca_chain( &ssl, &cacert, NULL, SERVER_NAME );
+
+    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, net_recv_timeout,
+                         READ_TIMEOUT_MS );
+
+    /*
+     * 4. Handshake
+     */
+    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 );
+
+    if( ret != 0 )
+    {
+        printf( " failed\n  ! ssl_handshake returned -0x%x\n\n", -ret );
+        goto exit;
+    }
+
+    printf( " ok\n" );
+
+    /*
+     * 5. Verify the server certificate
+     */
+    printf( "  . Verifying peer X.509 certificate..." );
+
+    /* In real life, we would have used SSL_VERIFY_REQUIRED so that the
+     * handshake would not succeed if the peer's cert is bad.  Even if we used
+     * SSL_VERIFY_OPTIONAL, we would bail out here if ret != 0 */
+    if( ( ret = ssl_get_verify_result( &ssl ) ) != 0 )
+    {
+        printf( " failed\n" );
+
+        if( ( ret & BADCERT_EXPIRED ) != 0 )
+            printf( "  ! server certificate has expired\n" );
+
+        if( ( ret & BADCERT_REVOKED ) != 0 )
+            printf( "  ! server certificate has been revoked\n" );
+
+        if( ( ret & BADCERT_CN_MISMATCH ) != 0 )
+            printf( "  ! CN mismatch (expected CN=%s)\n", SERVER_NAME );
+
+        if( ( ret & BADCERT_NOT_TRUSTED ) != 0 )
+            printf( "  ! self-signed or not signed by a trusted CA\n" );
+
+        printf( "\n" );
+    }
+    else
+        printf( " ok\n" );
+
+    /*
+     * 6. Write the echo request
+     */
+send_request:
+    printf( "  > Write to server:" );
+    fflush( stdout );
+
+    len = sizeof( MESSAGE ) - 1;
+
+    do ret = ssl_write( &ssl, (unsigned char *) MESSAGE, len );
+    while( ret == POLARSSL_ERR_NET_WANT_READ ||
+           ret == POLARSSL_ERR_NET_WANT_WRITE );
+
+    if( ret < 0 )
+    {
+        printf( " failed\n  ! ssl_write returned %d\n\n", ret );
+        goto exit;
+    }
+
+    len = ret;
+    printf( " %d bytes written\n\n%s\n\n", len, MESSAGE );
+
+    /*
+     * 7. Read the echo response
+     */
+    printf( "  < Read from server:" );
+    fflush( stdout );
+
+    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 );
+
+    if( ret <= 0 )
+    {
+        switch( ret )
+        {
+            case POLARSSL_ERR_NET_TIMEOUT:
+                printf( " timeout\n\n" );
+                if( retry_left-- > 0 )
+                    goto send_request;
+                goto exit;
+
+            case POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY:
+                printf( " connection was closed gracefully\n" );
+                ret = 0;
+                goto close_notify;
+
+            default:
+                printf( " ssl_read returned -0x%x\n\n", -ret );
+                goto exit;
+        }
+    }
+
+    len = ret;
+    printf( " %d bytes read\n\n%s\n\n", len, buf );
+
+    /*
+     * 8. Done, cleanly close the connection
+     */
+close_notify:
+    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 );
+    ret = 0;
+
+    printf( " done\n" );
+
+    /*
+     * 9. Final clean-ups and exit
+     */
+exit:
+
+#ifdef POLARSSL_ERROR_C
+    if( ret != 0 )
+    {
+        char error_buf[100];
+        polarssl_strerror( ret, error_buf, 100 );
+        printf( "Last error was: %d - %s\n\n", ret, error_buf );
+    }
+#endif
+
+    if( server_fd != -1 )
+        net_close( server_fd );
+
+    x509_crt_free( &cacert );
+    ssl_free( &ssl );
+    ctr_drbg_free( &ctr_drbg );
+    entropy_free( &entropy );
+
+#if defined(_WIN32)
+    printf( "  + Press Enter to exit this program.\n" );
+    fflush( stdout ); getchar();
+#endif
+
+    /* Shell can not handle large exit numbers -> 1 for errors */
+    if( ret < 0 )
+        ret = 1;
+
+    return( ret );
+}
+#endif /* POLARSSL_SSL_CLI_C && POLARSSL_SSL_PROTO_DTLS && POLARSSL_NET_C &&
+          POLARSSL_ENTROPY_C && POLARSSL_CTR_DRBG_C &&
+          POLARSSL_X509_CRT_PARSE_C && POLARSSL_RSA_C && POLARSSL_CERTS_C */