mirror of
https://github.com/yuzu-emu/mbedtls.git
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- Added the ssl_mail_client example application
This commit is contained in:
Paul Bakker
parent
70338f50fa
commit
1496d38028
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@ -11,6 +11,7 @@ Features
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error codes and their description.
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* Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
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functions.
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* Added ssl_mail_client and ssl_fork_server as example programs.
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Changes
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* Major argument / variable rewrite. Introduced use of size_t
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@ -17,7 +17,7 @@ APPS = aes/aescrypt2 aes/crypt_and_hash \
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pkey/rsa_sign_pss pkey/rsa_verify_pss \
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ssl/ssl_client1 ssl/ssl_client2 \
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ssl/ssl_server ssl/ssl_fork_server \
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random/gen_random \
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ssl/ssl_mail_client random/gen_random \
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test/ssl_cert_test test/benchmark \
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test/selftest test/ssl_test \
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x509/cert_app x509/crl_app
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@ -110,6 +110,10 @@ ssl/ssl_fork_server: ssl/ssl_fork_server.c ../library/libpolarssl.a
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echo " CC ssl/ssl_fork_server.c"
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$(CC) $(CFLAGS) $(OFLAGS) ssl/ssl_fork_server.c $(LDFLAGS) -o $@
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ssl/ssl_mail_client: ssl/ssl_mail_client.c ../library/libpolarssl.a
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echo " CC ssl/ssl_mail_client.c"
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$(CC) $(CFLAGS) $(OFLAGS) ssl/ssl_mail_client.c $(LDFLAGS) -o $@
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test/ssl_cert_test: test/ssl_cert_test.c ../library/libpolarssl.a
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echo " CC test/ssl_cert_test.c"
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$(CC) $(CFLAGS) $(OFLAGS) test/ssl_cert_test.c $(LDFLAGS) -o $@
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@ -18,6 +18,9 @@ target_link_libraries(ssl_server ${libs})
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add_executable(ssl_fork_server ssl_fork_server.c)
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target_link_libraries(ssl_fork_server ${libs})
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INSTALL(TARGETS ssl_client1 ssl_client2 ssl_server ssl_fork_server
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add_executable(ssl_mail_client ssl_mail_client.c)
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target_link_libraries(ssl_mail_client ${libs})
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INSTALL(TARGETS ssl_client1 ssl_client2 ssl_server ssl_fork_server ssl_mail_client
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DESTINATION "bin"
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PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
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719
programs/ssl/ssl_mail_client.c
Normal file
719
programs/ssl/ssl_mail_client.c
Normal file
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@ -0,0 +1,719 @@
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/*
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* SSL client for SMTP servers
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*
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* Copyright (C) 2006-2010, Brainspark B.V.
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*
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* This file is part of PolarSSL (http://www.polarssl.org)
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* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _CRT_SECURE_NO_DEPRECATE
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#define _CRT_SECURE_NO_DEPRECATE 1
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#endif
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include "polarssl/base64.h"
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#include "polarssl/error.h"
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#include "polarssl/net.h"
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#include "polarssl/ssl.h"
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#include "polarssl/havege.h"
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#include "polarssl/certs.h"
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#include "polarssl/x509.h"
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#define DFL_SERVER_NAME "localhost"
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#define DFL_SERVER_PORT 465
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#define DFL_USER_NAME "user"
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#define DFL_USER_PWD "password"
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#define DFL_MAIL_FROM ""
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#define DFL_MAIL_TO ""
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#define DFL_DEBUG_LEVEL 0
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#define DFL_CRT_FILE ""
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#define DFL_KEY_FILE ""
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#define DFL_FORCE_CIPHER 0
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#define DFL_MODE 0
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#define DFL_AUTHENTICATION 0
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#define MODE_SSL_TLS 0
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#define MODE_STARTTLS 0
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/*
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* global options
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*/
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struct options
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{
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char *server_name; /* hostname of the server (client only) */
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int server_port; /* port on which the ssl service runs */
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int debug_level; /* level of debugging */
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int authentication; /* if authentication is required */
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int mode; /* SSL/TLS (0) or STARTTLS (1) */
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char *user_name; /* username to use for authentication */
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char *user_pwd; /* password to use for authentication */
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char *mail_from; /* E-Mail address to use as sender */
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char *mail_to; /* E-Mail address to use as recipient */
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char *crt_file; /* the file with the client certificate */
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char *key_file; /* the file with the client key */
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int force_ciphersuite[2]; /* protocol/ciphersuite to use, or all */
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} opt;
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void my_debug( void *ctx, int level, const char *str )
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{
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if( level < opt.debug_level )
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{
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fprintf( (FILE *) ctx, "%s", str );
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fflush( (FILE *) ctx );
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}
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}
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int do_handshake( ssl_context *ssl, struct options *opt )
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{
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int ret;
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unsigned char buf[1024];
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/*
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* 4. Handshake
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*/
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printf( " . Performing the SSL/TLS handshake..." );
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fflush( stdout );
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while( ( ret = ssl_handshake( ssl ) ) != 0 )
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{
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if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
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{
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error_strerror( ret, (char *) buf, 1024 );
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printf( " failed\n ! ssl_handshake returned %d: %s\n\n", ret, buf );
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return( -1 );
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}
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}
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printf( " ok\n [ Ciphersuite is %s ]\n",
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ssl_get_ciphersuite( ssl ) );
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/*
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* 5. Verify the server certificate
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*/
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printf( " . Verifying peer X.509 certificate..." );
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if( ( ret = ssl_get_verify_result( ssl ) ) != 0 )
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{
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printf( " failed\n" );
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if( ( ret & BADCERT_EXPIRED ) != 0 )
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printf( " ! server certificate has expired\n" );
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if( ( ret & BADCERT_REVOKED ) != 0 )
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printf( " ! server certificate has been revoked\n" );
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if( ( ret & BADCERT_CN_MISMATCH ) != 0 )
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printf( " ! CN mismatch (expected CN=%s)\n", opt->server_name );
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if( ( ret & BADCERT_NOT_TRUSTED ) != 0 )
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printf( " ! self-signed or not signed by a trusted CA\n" );
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printf( "\n" );
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}
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else
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printf( " ok\n" );
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printf( " . Peer certificate information ...\n" );
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x509parse_cert_info( (char *) buf, sizeof( buf ) - 1, " ", ssl->peer_cert );
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printf( "%s\n", buf );
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return( 0 );
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}
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int write_ssl_data( ssl_context *ssl, unsigned char *buf, size_t len )
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{
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int ret;
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printf("\n%s", buf);
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while( len && ( ret = ssl_write( ssl, buf, len ) ) <= 0 )
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{
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if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
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{
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printf( " failed\n ! ssl_write returned %d\n\n", ret );
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return -1;
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}
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}
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return( 0 );
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}
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int write_ssl_and_get_response( ssl_context *ssl, unsigned char *buf, size_t len )
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{
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int ret;
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unsigned char data[128];
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char code[4];
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size_t i, idx = 0;
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printf("\n%s", buf);
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while( len && ( ret = ssl_write( ssl, buf, len ) ) <= 0 )
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{
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if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
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{
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printf( " failed\n ! ssl_write returned %d\n\n", ret );
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return -1;
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}
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}
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do
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{
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len = sizeof( data ) - 1;
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memset( data, 0, sizeof( data ) );
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ret = ssl_read( ssl, data, len );
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if( ret == POLARSSL_ERR_NET_WANT_READ || ret == POLARSSL_ERR_NET_WANT_WRITE )
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continue;
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if( ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY )
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return -1;
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if( ret <= 0 )
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{
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printf( "failed\n ! ssl_read returned %d\n\n", ret );
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return -1;
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}
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printf("\n%s", data);
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len = ret;
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for( i = 0; i < len; i++ )
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{
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if( data[i] != '\n' )
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{
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if( idx < 4 )
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code[ idx++ ] = data[i];
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continue;
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}
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if( idx == 4 && code[0] >= '0' && code[0] <= '9' && code[3] == ' ' )
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{
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code[3] = '\0';
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return atoi( code );
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}
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idx = 0;
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}
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}
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while( 1 );
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}
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int write_and_get_response( int sock_fd, unsigned char *buf, size_t len )
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{
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int ret;
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unsigned char data[128];
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char code[4];
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size_t i, idx = 0;
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printf("\n%s", buf);
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if( len && ( ret = write( sock_fd, buf, len ) ) <= 0 )
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{
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printf( " failed\n ! ssl_write returned %d\n\n", ret );
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return -1;
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}
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do
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{
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len = sizeof( data ) - 1;
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memset( data, 0, sizeof( data ) );
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ret = read( sock_fd, data, len );
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if( ret <= 0 )
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{
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printf( "failed\n ! read returned %d\n\n", ret );
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return -1;
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}
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printf("\n%s", data);
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len = ret;
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for( i = 0; i < len; i++ )
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{
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if( data[i] != '\n' )
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{
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if( idx < 4 )
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code[ idx++ ] = data[i];
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continue;
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}
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if( idx == 4 && code[0] >= '0' && code[0] <= '9' && code[3] == ' ' )
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{
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code[3] = '\0';
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return atoi( code );
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}
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idx = 0;
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}
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}
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while( 1 );
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}
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#define USAGE \
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"\n usage: ssl_mail_client param=<>...\n" \
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"\n acceptable parameters:\n" \
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" server_name=%%s default: localhost\n" \
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" server_port=%%d default: 4433\n" \
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" debug_level=%%d default: 0 (disabled)\n" \
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" authentication=%%d default: 0 (disabled)\n" \
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" mode=%%d default: 0 (SSL/TLS) (1 for STARTTLS)\n" \
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" user_name=%%s default: \"user\"\n" \
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" user_pwd=%%s default: \"password\"\n" \
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" mail_from=%%s default: \"\"\n" \
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" mail_to=%%s default: \"\"\n" \
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" crt_file=%%s default: \"\" (pre-loaded)\n" \
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" key_file=%%s default: \"\" (pre-loaded)\n" \
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" force_ciphersuite=<name> default: all enabled\n"\
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" acceptable ciphersuite names:\n"
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int main( int argc, char *argv[] )
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{
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int ret = 0, len, server_fd;
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unsigned char buf[1024];
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unsigned char base[1024];
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char hostname[32];
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havege_state hs;
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ssl_context ssl;
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ssl_session ssn;
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x509_cert cacert;
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x509_cert clicert;
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rsa_context rsa;
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int i;
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size_t j, n;
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char *p, *q;
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const int *list;
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/*
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* Make sure memory references are valid.
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*/
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server_fd = 0;
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memset( &ssn, 0, sizeof( ssl_session ) );
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memset( &ssl, 0, sizeof( ssl_context ) );
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memset( &cacert, 0, sizeof( x509_cert ) );
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memset( &clicert, 0, sizeof( x509_cert ) );
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memset( &rsa, 0, sizeof( rsa_context ) );
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if( argc == 0 )
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{
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usage:
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printf( USAGE );
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list = ssl_list_ciphersuites();
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while( *list )
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{
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printf(" %s\n", ssl_get_ciphersuite_name( *list ) );
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list++;
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}
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printf("\n");
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goto exit;
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}
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opt.server_name = DFL_SERVER_NAME;
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opt.server_port = DFL_SERVER_PORT;
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opt.debug_level = DFL_DEBUG_LEVEL;
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opt.authentication = DFL_AUTHENTICATION;
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opt.mode = DFL_MODE;
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opt.user_name = DFL_USER_NAME;
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opt.user_pwd = DFL_USER_PWD;
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opt.mail_from = DFL_MAIL_FROM;
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opt.mail_to = DFL_MAIL_TO;
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opt.crt_file = DFL_CRT_FILE;
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opt.key_file = DFL_KEY_FILE;
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opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
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for( i = 1; i < argc; i++ )
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{
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n = strlen( argv[i] );
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for( j = 0; j < n; j++ )
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{
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if( argv[i][j] == '=')
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break;
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if( argv[i][j] >= 'A' && argv[i][j] <= 'Z' )
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argv[i][j] |= 0x20;
|
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}
|
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|
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p = argv[i];
|
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if( ( q = strchr( p, '=' ) ) == NULL )
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goto usage;
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*q++ = '\0';
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|
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if( strcmp( p, "server_name" ) == 0 )
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opt.server_name = q;
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else if( strcmp( p, "server_port" ) == 0 )
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{
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opt.server_port = atoi( q );
|
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if( opt.server_port < 1 || opt.server_port > 65535 )
|
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goto usage;
|
||||
}
|
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else if( strcmp( p, "debug_level" ) == 0 )
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||||
{
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opt.debug_level = atoi( q );
|
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if( opt.debug_level < 0 || opt.debug_level > 65535 )
|
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goto usage;
|
||||
}
|
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else if( strcmp( p, "authentication" ) == 0 )
|
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{
|
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opt.authentication = atoi( q );
|
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if( opt.authentication < 0 || opt.authentication > 1 )
|
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goto usage;
|
||||
}
|
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else if( strcmp( p, "mode" ) == 0 )
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{
|
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opt.mode = atoi( q );
|
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if( opt.mode < 0 || opt.mode > 1 )
|
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goto usage;
|
||||
}
|
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else if( strcmp( p, "user_name" ) == 0 )
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opt.user_name = q;
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else if( strcmp( p, "user_pwd" ) == 0 )
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opt.user_pwd = q;
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else if( strcmp( p, "mail_from" ) == 0 )
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opt.mail_from = q;
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else if( strcmp( p, "mail_to" ) == 0 )
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opt.mail_to = q;
|
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else if( strcmp( p, "crt_file" ) == 0 )
|
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opt.crt_file = q;
|
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else if( strcmp( p, "key_file" ) == 0 )
|
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opt.key_file = q;
|
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else if( strcmp( p, "force_ciphersuite" ) == 0 )
|
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{
|
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opt.force_ciphersuite[0] = -1;
|
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opt.force_ciphersuite[0] = ssl_get_ciphersuite_id( q );
|
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if( opt.force_ciphersuite[0] <= 0 )
|
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goto usage;
|
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|
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opt.force_ciphersuite[1] = 0;
|
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}
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else
|
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goto usage;
|
||||
}
|
||||
|
||||
/*
|
||||
* 0. Initialize the RNG and the session data
|
||||
*/
|
||||
havege_init( &hs );
|
||||
|
||||
/*
|
||||
* 1.1. Load the trusted CA
|
||||
*/
|
||||
printf( "\n . Loading the CA root certificate ..." );
|
||||
fflush( stdout );
|
||||
|
||||
/*
|
||||
* Alternatively, you may load the CA certificates from a .pem or
|
||||
* .crt file by calling x509parse_crtfile( &cacert, "myca.crt" ).
|
||||
*/
|
||||
ret = x509parse_crt( &cacert, (unsigned char *) test_ca_crt,
|
||||
strlen( test_ca_crt ) );
|
||||
if( ret != 0 )
|
||||
{
|
||||
printf( " failed\n ! x509parse_crt returned %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf( " ok\n" );
|
||||
|
||||
/*
|
||||
* 1.2. Load own certificate and private key
|
||||
*
|
||||
* (can be skipped if client authentication is not required)
|
||||
*/
|
||||
printf( " . Loading the client cert. and key..." );
|
||||
fflush( stdout );
|
||||
|
||||
if( strlen( opt.crt_file ) )
|
||||
ret = x509parse_crtfile( &clicert, opt.crt_file );
|
||||
else
|
||||
ret = x509parse_crt( &clicert, (unsigned char *) test_cli_crt,
|
||||
strlen( test_cli_crt ) );
|
||||
if( ret != 0 )
|
||||
{
|
||||
printf( " failed\n ! x509parse_crt returned %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if( strlen( opt.key_file ) )
|
||||
ret = x509parse_keyfile( &rsa, opt.key_file, "" );
|
||||
else
|
||||
ret = x509parse_key( &rsa, (unsigned char *) test_cli_key,
|
||||
strlen( test_cli_key ), NULL, 0 );
|
||||
|
||||
if( ret != 0 )
|
||||
{
|
||||
printf( " failed\n ! x509parse_key returned %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf( " ok\n" );
|
||||
|
||||
/*
|
||||
* 2. Start the connection
|
||||
*/
|
||||
printf( " . Connecting to tcp/%s/%-4d...", opt.server_name,
|
||||
opt.server_port );
|
||||
fflush( stdout );
|
||||
|
||||
if( ( ret = net_connect( &server_fd, opt.server_name,
|
||||
opt.server_port ) ) != 0 )
|
||||
{
|
||||
printf( " failed\n ! net_connect returned %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf( " ok\n" );
|
||||
|
||||
/*
|
||||
* 3. Setup stuff
|
||||
*/
|
||||
printf( " . Setting up the SSL/TLS structure..." );
|
||||
fflush( stdout );
|
||||
|
||||
havege_init( &hs );
|
||||
|
||||
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_authmode( &ssl, SSL_VERIFY_OPTIONAL );
|
||||
|
||||
ssl_set_rng( &ssl, havege_rand, &hs );
|
||||
ssl_set_dbg( &ssl, my_debug, stdout );
|
||||
ssl_set_bio( &ssl, net_recv, &server_fd,
|
||||
net_send, &server_fd );
|
||||
|
||||
if( opt.force_ciphersuite[0] == DFL_FORCE_CIPHER )
|
||||
ssl_set_ciphersuites( &ssl, ssl_default_ciphersuites );
|
||||
else
|
||||
ssl_set_ciphersuites( &ssl, opt.force_ciphersuite );
|
||||
|
||||
ssl_set_session( &ssl, 1, 600, &ssn );
|
||||
|
||||
ssl_set_ca_chain( &ssl, &cacert, NULL, opt.server_name );
|
||||
ssl_set_own_cert( &ssl, &clicert, &rsa );
|
||||
|
||||
ssl_set_hostname( &ssl, opt.server_name );
|
||||
|
||||
if( opt.mode == MODE_SSL_TLS )
|
||||
{
|
||||
if( do_handshake( &ssl, &opt ) != 0 )
|
||||
goto exit;
|
||||
|
||||
printf( " > Get header from server:" );
|
||||
fflush( stdout );
|
||||
|
||||
ret = write_ssl_and_get_response( &ssl, buf, 0 );
|
||||
if( ret < 200 || ret > 299 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
|
||||
printf( " > Write EHLO to server:" );
|
||||
fflush( stdout );
|
||||
|
||||
gethostname( hostname, 32 );
|
||||
len = sprintf( (char *) buf, "EHLO %s\n", hostname );
|
||||
ret = write_ssl_and_get_response( &ssl, buf, len );
|
||||
if( ret < 200 || ret > 299 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
printf( " > Get header from server:" );
|
||||
fflush( stdout );
|
||||
|
||||
ret = write_and_get_response( server_fd, buf, 0 );
|
||||
if( ret < 200 || ret > 299 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
|
||||
printf( " > Write EHLO to server:" );
|
||||
fflush( stdout );
|
||||
|
||||
gethostname( hostname, 32 );
|
||||
len = sprintf( (char *) buf, "EHLO %s\n", hostname );
|
||||
ret = write_and_get_response( server_fd, buf, len );
|
||||
if( ret < 200 || ret > 299 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
|
||||
printf( " > Write STARTTLS to server:" );
|
||||
fflush( stdout );
|
||||
|
||||
gethostname( hostname, 32 );
|
||||
len = sprintf( (char *) buf, "STARTTLS\n" );
|
||||
ret = write_and_get_response( server_fd, buf, len );
|
||||
if( ret < 200 || ret > 299 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
|
||||
if( do_handshake( &ssl, &opt ) != 0 )
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if( opt.authentication )
|
||||
{
|
||||
printf( " > Write AUTH LOGIN to server:" );
|
||||
fflush( stdout );
|
||||
|
||||
len = sprintf( (char *) buf, "AUTH LOGIN\n" );
|
||||
ret = write_ssl_and_get_response( &ssl, buf, len );
|
||||
if( ret < 200 || ret > 399 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
|
||||
printf( " > Write username to server: %s", opt.user_name );
|
||||
fflush( stdout );
|
||||
|
||||
n = sizeof( buf );
|
||||
len = base64_encode( base, &n, opt.user_name, strlen( opt.user_name ) );
|
||||
len = sprintf( (char *) buf, "%s\n", base );
|
||||
ret = write_ssl_and_get_response( &ssl, buf, len );
|
||||
if( ret < 300 || ret > 399 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
|
||||
printf( " > Write password to server: %s", opt.user_pwd );
|
||||
fflush( stdout );
|
||||
|
||||
len = base64_encode( base, &n, opt.user_pwd, strlen( opt.user_pwd ) );
|
||||
len = sprintf( (char *) buf, "%s\n", base );
|
||||
ret = write_ssl_and_get_response( &ssl, buf, len );
|
||||
if( ret < 200 || ret > 399 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
}
|
||||
|
||||
printf( " > Write MAIL FROM to server:" );
|
||||
fflush( stdout );
|
||||
|
||||
len = sprintf( (char *) buf, "MAIL FROM:<%s>\n", opt.mail_from );
|
||||
ret = write_ssl_and_get_response( &ssl, buf, len );
|
||||
if( ret < 200 || ret > 299 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
|
||||
printf( " > Write RCPT TO to server:" );
|
||||
fflush( stdout );
|
||||
|
||||
len = sprintf( (char *) buf, "RCPT TO:<%s>\n", opt.mail_to );
|
||||
ret = write_ssl_and_get_response( &ssl, buf, len );
|
||||
if( ret < 200 || ret > 299 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
|
||||
printf( " > Write DATA to server:" );
|
||||
fflush( stdout );
|
||||
|
||||
len = sprintf( (char *) buf, "DATA\n" );
|
||||
ret = write_ssl_and_get_response( &ssl, buf, len );
|
||||
if( ret < 300 || ret > 399 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
|
||||
printf( " > Write content to server:" );
|
||||
fflush( stdout );
|
||||
|
||||
len = sprintf( (char *) buf, "From: %s\nSubject: PolarSSL Test mail\n\n"
|
||||
"This is a simple test mail from the "
|
||||
"PolarSSL mail client example.\n"
|
||||
"\n"
|
||||
"Enjoy!", opt.mail_from );
|
||||
ret = write_ssl_data( &ssl, buf, len );
|
||||
|
||||
len = sprintf( (char *) buf, "\r\n.\r\n");
|
||||
ret = write_ssl_and_get_response( &ssl, buf, len );
|
||||
if( ret < 200 || ret > 299 )
|
||||
{
|
||||
printf( " failed\n ! server responded with %d\n\n", ret );
|
||||
goto exit;
|
||||
}
|
||||
|
||||
printf(" ok\n" );
|
||||
|
||||
ssl_close_notify( &ssl );
|
||||
|
||||
exit:
|
||||
|
||||
if( server_fd )
|
||||
net_close( server_fd );
|
||||
x509_free( &clicert );
|
||||
x509_free( &cacert );
|
||||
rsa_free( &rsa );
|
||||
ssl_free( &ssl );
|
||||
|
||||
memset( &ssl, 0, sizeof( ssl ) );
|
||||
|
||||
#ifdef WIN32
|
||||
printf( " + Press Enter to exit this program.\n" );
|
||||
fflush( stdout ); getchar();
|
||||
#endif
|
||||
|
||||
return( ret );
|
||||
}
|
||||
Loading…
Reference in a new issue