diff --git a/programs/ssl/dtls_server.c b/programs/ssl/dtls_server.c
new file mode 100644
index 0000000..2f1f2c4
--- /dev/null
+++ b/programs/ssl/dtls_server.c
@@ -0,0 +1,410 @@
+/*
+ *  Simple DTLS server 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_SRV_C) || !defined(POLARSSL_SSL_PROTO_DTLS) ||    \
+    !defined(POLARSSL_SSL_COOKIE_C) || !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( void )
+{
+    printf( "POLARSSL_SSL_SRV_C and/or POLARSSL_SSL_PROTO_DTLS and/or "
+            "POLARSSL_SSL_COOKIE_C 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
+
+#if defined(_WIN32)
+#include <windows.h>
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "polarssl/entropy.h"
+#include "polarssl/ctr_drbg.h"
+#include "polarssl/certs.h"
+#include "polarssl/x509.h"
+#include "polarssl/ssl.h"
+#include "polarssl/ssl_cookie.h"
+#include "polarssl/net.h"
+#include "polarssl/error.h"
+#include "polarssl/debug.h"
+
+#if defined(POLARSSL_SSL_CACHE_C)
+#include "polarssl/ssl_cache.h"
+#endif
+
+#define READ_TIMEOUT_MS 10000   /* 5 seconds */
+#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( void )
+{
+    int ret, len;
+    int listen_fd;
+    int client_fd = -1;
+    unsigned char buf[1024];
+    const char *pers = "dtls_server";
+    unsigned char client_ip[16] = { 0 };
+    ssl_cookie_ctx cookie_ctx;
+
+    entropy_context entropy;
+    ctr_drbg_context ctr_drbg;
+    ssl_context ssl;
+    x509_crt srvcert;
+    pk_context pkey;
+#if defined(POLARSSL_SSL_CACHE_C)
+    ssl_cache_context cache;
+#endif
+
+    memset( &ssl, 0, sizeof(ssl_context) );
+    ssl_cookie_init( &cookie_ctx );
+#if defined(POLARSSL_SSL_CACHE_C)
+    ssl_cache_init( &cache );
+#endif
+    x509_crt_init( &srvcert );
+    pk_init( &pkey );
+    entropy_init( &entropy );
+
+#if defined(POLARSSL_DEBUG_C)
+    debug_set_threshold( DEBUG_LEVEL );
+#endif
+
+    /*
+     * 1. Load the certificates and private RSA key
+     */
+    printf( "\n  . Loading the server cert. and key..." );
+    fflush( stdout );
+
+    /*
+     * This demonstration program uses embedded test certificates.
+     * Instead, you may want to use x509_crt_parse_file() to read the
+     * server and CA certificates, as well as pk_parse_keyfile().
+     */
+    ret = x509_crt_parse( &srvcert, (const unsigned char *) test_srv_crt,
+                          strlen( test_srv_crt ) );
+    if( ret != 0 )
+    {
+        printf( " failed\n  !  x509_crt_parse returned %d\n\n", ret );
+        goto exit;
+    }
+
+    ret = x509_crt_parse( &srvcert, (const unsigned char *) test_ca_list,
+                          strlen( test_ca_list ) );
+    if( ret != 0 )
+    {
+        printf( " failed\n  !  x509_crt_parse returned %d\n\n", ret );
+        goto exit;
+    }
+
+    ret =  pk_parse_key( &pkey, (const unsigned char *) test_srv_key,
+                         strlen( test_srv_key ), NULL, 0 );
+    if( ret != 0 )
+    {
+        printf( " failed\n  !  pk_parse_key returned %d\n\n", ret );
+        goto exit;
+    }
+
+    printf( " ok\n" );
+
+    /*
+     * 2. Setup the "listening" UDP socket
+     */
+    printf( "  . Bind on udp/*/4433 ..." );
+    fflush( stdout );
+
+    if( ( ret = net_bind( &listen_fd, NULL, 4433, NET_PROTO_UDP ) ) != 0 )
+    {
+        printf( " failed\n  ! net_bind returned %d\n\n", ret );
+        goto exit;
+    }
+
+    printf( " ok\n" );
+
+    /*
+     * 3. Seed the RNG
+     */
+    printf( "  . Seeding the random number generator..." );
+    fflush( stdout );
+
+    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" );
+
+    /*
+     * 4. Setup stuff
+     */
+    printf( "  . Setting up the DTLS data..." );
+    fflush( stdout );
+
+    if( ( ret = ssl_init( &ssl ) ) != 0 )
+    {
+        printf( " failed\n  ! ssl_init returned %d\n\n", ret );
+        goto exit;
+    }
+
+    ssl_set_endpoint( &ssl, SSL_IS_SERVER );
+    ssl_set_transport( &ssl, SSL_TRANSPORT_DATAGRAM );
+    ssl_set_authmode( &ssl, SSL_VERIFY_NONE );
+
+    ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
+    ssl_set_dbg( &ssl, my_debug, stdout );
+
+#if defined(POLARSSL_SSL_CACHE_C)
+    ssl_set_session_cache( &ssl, ssl_cache_get, &cache,
+                                 ssl_cache_set, &cache );
+#endif
+
+    ssl_set_ca_chain( &ssl, srvcert.next, NULL, NULL );
+    if( ( ret = ssl_set_own_cert( &ssl, &srvcert, &pkey ) ) != 0 )
+    {
+        printf( " failed\n  ! ssl_set_own_cert returned %d\n\n", ret );
+        goto exit;
+    }
+
+    if( ( ret = ssl_cookie_setup( &cookie_ctx,
+                                  ctr_drbg_random, &ctr_drbg ) ) != 0 )
+    {
+        printf( " failed\n  ! ssl_cookie_setup returned %d\n\n", ret );
+        goto exit;
+    }
+
+    ssl_set_dtls_cookies( &ssl, ssl_cookie_write, ssl_cookie_check,
+                               &cookie_ctx );
+
+    printf( " ok\n" );
+
+reset:
+#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( client_fd != -1 )
+        net_close( client_fd );
+
+    ssl_session_reset( &ssl );
+
+    /*
+     * 3. Wait until a client connects
+     */
+    client_fd = -1;
+
+    printf( "  . Waiting for a remote connection ..." );
+    fflush( stdout );
+
+    if( ( ret = net_accept( listen_fd, &client_fd, client_ip ) ) != 0 )
+    {
+        printf( " failed\n  ! net_accept returned %d\n\n", ret );
+        goto exit;
+    }
+
+    /* With UDP, bind_fd is hijacked by client_fd, so bind a new one */
+    if( ( ret = net_bind( &listen_fd, NULL, 4433, NET_PROTO_UDP ) ) != 0 )
+    {
+        printf( " failed\n  ! net_bind returned -0x%x\n\n", -ret );
+        goto exit;
+    }
+
+    /* For HelloVerifyRequest cookies */
+    if( ( ret = ssl_set_client_transport_id( &ssl, client_ip,
+                                           sizeof( client_ip ) ) ) != 0 )
+    {
+        printf( " failed\n  ! "
+                "ssl_set_client_tranport_id() returned -0x%x\n\n", -ret );
+        goto exit;
+    }
+
+    ssl_set_bio_timeout( &ssl, &client_fd,
+                         net_send, net_recv, net_recv_timeout,
+                         READ_TIMEOUT_MS );
+
+    printf( " ok\n" );
+
+    /*
+     * 5. Handshake
+     */
+    printf( "  . Performing the DTLS handshake..." );
+    fflush( stdout );
+
+    do ret = ssl_handshake( &ssl );
+    while( ret == POLARSSL_ERR_NET_WANT_READ ||
+           ret == POLARSSL_ERR_NET_WANT_WRITE );
+
+    if( ret == POLARSSL_ERR_SSL_HELLO_VERIFY_REQUIRED )
+    {
+        printf( " hello verification requested\n" );
+        ret = 0;
+        goto reset;
+    }
+    else if( ret != 0 )
+    {
+        printf( " failed\n  ! ssl_handshake returned -0x%x\n\n", -ret );
+        goto reset;
+    }
+
+    printf( " ok\n" );
+
+    /*
+     * 6. Read the echo Request
+     */
+    printf( "  < Read from client:" );
+    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" );
+                goto reset;
+
+            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 reset;
+        }
+    }
+
+    len = ret;
+    printf( " %d bytes read\n\n%s\n\n", len, buf );
+
+    /*
+     * 7. Write the 200 Response
+     */
+    printf( "  > Write to client:" );
+    fflush( stdout );
+
+    do ret = ssl_write( &ssl, buf, 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, 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" );
+
+    goto reset;
+
+    /*
+     * 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( client_fd != -1 )
+        net_close( client_fd );
+
+    x509_crt_free( &srvcert );
+    pk_free( &pkey );
+    ssl_free( &ssl );
+    ssl_cookie_free( &cookie_ctx );
+#if defined(POLARSSL_SSL_CACHE_C)
+    ssl_cache_free( &cache );
+#endif
+    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_SRV_C && POLARSSL_SSL_PROTO_DTLS &&
+          POLARSSL_SSL_COOKIE_C && POLARSSL_NET_C && POLARSSL_ENTROPY_C &&
+          POLARSSL_CTR_DRBG_C && POLARSSL_X509_CRT_PARSE_C && POLARSSL_RSA_C
+          && POLARSSL_CERTS_C */