Removed openssl, and curl, and added mbedded tls.curl-removal

Almost fully removed curl, needs more testing.

Fixed most issues, now trying to cross compile.

Fix?

Sigh.

1 files changed, 438 insertions, 0 deletions

diff --git a/lib/mbedtls-2.27.0/programs/ssl/dtls_server.c b/lib/mbedtls-2.27.0/programs/ssl/dtls_server.c
new file mode 100644
index 0000000..5f71ec9
--- /dev/null
+++ b/lib/mbedtls-2.27.0/programs/ssl/dtls_server.c
@@ -0,0 +1,438 @@
+/*
+ *  Simple DTLS server demonstration program
+ *
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#define mbedtls_printf     printf
+#define mbedtls_fprintf    fprintf
+#define mbedtls_time_t     time_t
+#define mbedtls_exit            exit
+#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
+#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
+#endif
+
+/* Uncomment out the following line to default to IPv4 and disable IPv6 */
+//#define FORCE_IPV4
+
+#ifdef FORCE_IPV4
+#define BIND_IP     "0.0.0.0"     /* Forces IPv4 */
+#else
+#define BIND_IP     "::"
+#endif
+
+#if !defined(MBEDTLS_SSL_SRV_C) || !defined(MBEDTLS_SSL_PROTO_DTLS) ||    \
+    !defined(MBEDTLS_SSL_COOKIE_C) || !defined(MBEDTLS_NET_C) ||          \
+    !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_CTR_DRBG_C) ||        \
+    !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_RSA_C) ||      \
+    !defined(MBEDTLS_CERTS_C) || !defined(MBEDTLS_PEM_PARSE_C) ||         \
+    !defined(MBEDTLS_TIMING_C)
+
+int main( void )
+{
+    printf( "MBEDTLS_SSL_SRV_C and/or MBEDTLS_SSL_PROTO_DTLS and/or "
+            "MBEDTLS_SSL_COOKIE_C and/or MBEDTLS_NET_C and/or "
+            "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
+            "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_RSA_C and/or "
+            "MBEDTLS_CERTS_C and/or MBEDTLS_PEM_PARSE_C and/or "
+            "MBEDTLS_TIMING_C not defined.\n" );
+    mbedtls_exit( 0 );
+}
+#else
+
+#if defined(_WIN32)
+#include <windows.h>
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "mbedtls/entropy.h"
+#include "mbedtls/ctr_drbg.h"
+#include "mbedtls/certs.h"
+#include "mbedtls/x509.h"
+#include "mbedtls/ssl.h"
+#include "mbedtls/ssl_cookie.h"
+#include "mbedtls/net_sockets.h"
+#include "mbedtls/error.h"
+#include "mbedtls/debug.h"
+#include "mbedtls/timing.h"
+
+#if defined(MBEDTLS_SSL_CACHE_C)
+#include "mbedtls/ssl_cache.h"
+#endif
+
+#define READ_TIMEOUT_MS 10000   /* 10 seconds */
+#define DEBUG_LEVEL 0
+
+
+static void my_debug( void *ctx, int level,
+                      const char *file, int line,
+                      const char *str )
+{
+    ((void) level);
+
+    mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str );
+    fflush(  (FILE *) ctx  );
+}
+
+int main( void )
+{
+    int ret, len;
+    mbedtls_net_context listen_fd, client_fd;
+    unsigned char buf[1024];
+    const char *pers = "dtls_server";
+    unsigned char client_ip[16] = { 0 };
+    size_t cliip_len;
+    mbedtls_ssl_cookie_ctx cookie_ctx;
+
+    mbedtls_entropy_context entropy;
+    mbedtls_ctr_drbg_context ctr_drbg;
+    mbedtls_ssl_context ssl;
+    mbedtls_ssl_config conf;
+    mbedtls_x509_crt srvcert;
+    mbedtls_pk_context pkey;
+    mbedtls_timing_delay_context timer;
+#if defined(MBEDTLS_SSL_CACHE_C)
+    mbedtls_ssl_cache_context cache;
+#endif
+
+    mbedtls_net_init( &listen_fd );
+    mbedtls_net_init( &client_fd );
+    mbedtls_ssl_init( &ssl );
+    mbedtls_ssl_config_init( &conf );
+    mbedtls_ssl_cookie_init( &cookie_ctx );
+#if defined(MBEDTLS_SSL_CACHE_C)
+    mbedtls_ssl_cache_init( &cache );
+#endif
+    mbedtls_x509_crt_init( &srvcert );
+    mbedtls_pk_init( &pkey );
+    mbedtls_entropy_init( &entropy );
+    mbedtls_ctr_drbg_init( &ctr_drbg );
+
+#if defined(MBEDTLS_DEBUG_C)
+    mbedtls_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 mbedtls_x509_crt_parse_file() to read the
+     * server and CA certificates, as well as mbedtls_pk_parse_keyfile().
+     */
+    ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_srv_crt,
+                          mbedtls_test_srv_crt_len );
+    if( ret != 0 )
+    {
+        printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );
+        goto exit;
+    }
+
+    ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_cas_pem,
+                          mbedtls_test_cas_pem_len );
+    if( ret != 0 )
+    {
+        printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );
+        goto exit;
+    }
+
+    ret =  mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_srv_key,
+                         mbedtls_test_srv_key_len, NULL, 0 );
+    if( ret != 0 )
+    {
+        printf( " failed\n  !  mbedtls_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 = mbedtls_net_bind( &listen_fd, BIND_IP, "4433", MBEDTLS_NET_PROTO_UDP ) ) != 0 )
+    {
+        printf( " failed\n  ! mbedtls_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 = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
+                               (const unsigned char *) pers,
+                               strlen( pers ) ) ) != 0 )
+    {
+        printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+        goto exit;
+    }
+
+    printf( " ok\n" );
+
+    /*
+     * 4. Setup stuff
+     */
+    printf( "  . Setting up the DTLS data..." );
+    fflush( stdout );
+
+    if( ( ret = mbedtls_ssl_config_defaults( &conf,
+                    MBEDTLS_SSL_IS_SERVER,
+                    MBEDTLS_SSL_TRANSPORT_DATAGRAM,
+                    MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
+    {
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
+        goto exit;
+    }
+
+    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
+    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
+    mbedtls_ssl_conf_read_timeout( &conf, READ_TIMEOUT_MS );
+
+#if defined(MBEDTLS_SSL_CACHE_C)
+    mbedtls_ssl_conf_session_cache( &conf, &cache,
+                                   mbedtls_ssl_cache_get,
+                                   mbedtls_ssl_cache_set );
+#endif
+
+    mbedtls_ssl_conf_ca_chain( &conf, srvcert.next, NULL );
+   if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
+    {
+        printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+        goto exit;
+    }
+
+    if( ( ret = mbedtls_ssl_cookie_setup( &cookie_ctx,
+                                  mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
+    {
+        printf( " failed\n  ! mbedtls_ssl_cookie_setup returned %d\n\n", ret );
+        goto exit;
+    }
+
+    mbedtls_ssl_conf_dtls_cookies( &conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
+                               &cookie_ctx );
+
+    if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
+    {
+        printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
+        goto exit;
+    }
+
+    mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
+                                            mbedtls_timing_get_delay );
+
+    printf( " ok\n" );
+
+reset:
+#ifdef MBEDTLS_ERROR_C
+    if( ret != 0 )
+    {
+        char error_buf[100];
+        mbedtls_strerror( ret, error_buf, 100 );
+        printf("Last error was: %d - %s\n\n", ret, error_buf );
+    }
+#endif
+
+    mbedtls_net_free( &client_fd );
+
+    mbedtls_ssl_session_reset( &ssl );
+
+    /*
+     * 3. Wait until a client connects
+     */
+    printf( "  . Waiting for a remote connection ..." );
+    fflush( stdout );
+
+    if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,
+                    client_ip, sizeof( client_ip ), &cliip_len ) ) != 0 )
+    {
+        printf( " failed\n  ! mbedtls_net_accept returned %d\n\n", ret );
+        goto exit;
+    }
+
+    /* For HelloVerifyRequest cookies */
+    if( ( ret = mbedtls_ssl_set_client_transport_id( &ssl,
+                    client_ip, cliip_len ) ) != 0 )
+    {
+        printf( " failed\n  ! "
+                "mbedtls_ssl_set_client_transport_id() returned -0x%x\n\n", (unsigned int) -ret );
+        goto exit;
+    }
+
+    mbedtls_ssl_set_bio( &ssl, &client_fd,
+                         mbedtls_net_send, mbedtls_net_recv, mbedtls_net_recv_timeout );
+
+    printf( " ok\n" );
+
+    /*
+     * 5. Handshake
+     */
+    printf( "  . Performing the DTLS handshake..." );
+    fflush( stdout );
+
+    do ret = mbedtls_ssl_handshake( &ssl );
+    while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
+           ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+
+    if( ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED )
+    {
+        printf( " hello verification requested\n" );
+        ret = 0;
+        goto reset;
+    }
+    else if( ret != 0 )
+    {
+        printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n", (unsigned int) -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 = mbedtls_ssl_read( &ssl, buf, len );
+    while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
+           ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+
+    if( ret <= 0 )
+    {
+        switch( ret )
+        {
+            case MBEDTLS_ERR_SSL_TIMEOUT:
+                printf( " timeout\n\n" );
+                goto reset;
+
+            case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
+                printf( " connection was closed gracefully\n" );
+                ret = 0;
+                goto close_notify;
+
+            default:
+                printf( " mbedtls_ssl_read returned -0x%x\n\n", (unsigned int) -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 = mbedtls_ssl_write( &ssl, buf, len );
+    while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
+           ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+
+    if( ret < 0 )
+    {
+        printf( " failed\n  ! mbedtls_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 = mbedtls_ssl_close_notify( &ssl );
+    while( ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    ret = 0;
+
+    printf( " done\n" );
+
+    goto reset;
+
+    /*
+     * Final clean-ups and exit
+     */
+exit:
+
+#ifdef MBEDTLS_ERROR_C
+    if( ret != 0 )
+    {
+        char error_buf[100];
+        mbedtls_strerror( ret, error_buf, 100 );
+        printf( "Last error was: %d - %s\n\n", ret, error_buf );
+    }
+#endif
+
+    mbedtls_net_free( &client_fd );
+    mbedtls_net_free( &listen_fd );
+
+    mbedtls_x509_crt_free( &srvcert );
+    mbedtls_pk_free( &pkey );
+    mbedtls_ssl_free( &ssl );
+    mbedtls_ssl_config_free( &conf );
+    mbedtls_ssl_cookie_free( &cookie_ctx );
+#if defined(MBEDTLS_SSL_CACHE_C)
+    mbedtls_ssl_cache_free( &cache );
+#endif
+    mbedtls_ctr_drbg_free( &ctr_drbg );
+    mbedtls_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;
+
+    mbedtls_exit( ret );
+}
+#endif /* MBEDTLS_SSL_SRV_C && MBEDTLS_SSL_PROTO_DTLS &&
+          MBEDTLS_SSL_COOKIE_C && MBEDTLS_NET_C && MBEDTLS_ENTROPY_C &&
+          MBEDTLS_CTR_DRBG_C && MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_RSA_C
+          && MBEDTLS_CERTS_C && MBEDTLS_PEM_PARSE_C && MBEDTLS_TIMING_C */