mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-22 06:25:41 +01:00
- Added the ssl_mail_client example application
This commit is contained in:
Paul Bakker
parent
70338f50fa
commit
1496d38028
@ -11,6 +11,7 @@ Features
|
||||
error codes and their description.
|
||||
* Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
|
||||
functions.
|
||||
* Added ssl_mail_client and ssl_fork_server as example programs.
|
||||
|
||||
Changes
|
||||
* Major argument / variable rewrite. Introduced use of size_t
|
||||
|
||||
@ -17,7 +17,7 @@ APPS = aes/aescrypt2 aes/crypt_and_hash \
|
||||
pkey/rsa_sign_pss pkey/rsa_verify_pss \
|
||||
ssl/ssl_client1 ssl/ssl_client2 \
|
||||
ssl/ssl_server ssl/ssl_fork_server \
|
||||
random/gen_random \
|
||||
ssl/ssl_mail_client random/gen_random \
|
||||
test/ssl_cert_test test/benchmark \
|
||||
test/selftest test/ssl_test \
|
||||
x509/cert_app x509/crl_app
|
||||
@ -110,6 +110,10 @@ ssl/ssl_fork_server: ssl/ssl_fork_server.c ../library/libpolarssl.a
|
||||
echo " CC ssl/ssl_fork_server.c"
|
||||
$(CC) $(CFLAGS) $(OFLAGS) ssl/ssl_fork_server.c $(LDFLAGS) -o $@
|
||||
|
||||
ssl/ssl_mail_client: ssl/ssl_mail_client.c ../library/libpolarssl.a
|
||||
echo " CC ssl/ssl_mail_client.c"
|
||||
$(CC) $(CFLAGS) $(OFLAGS) ssl/ssl_mail_client.c $(LDFLAGS) -o $@
|
||||
|
||||
test/ssl_cert_test: test/ssl_cert_test.c ../library/libpolarssl.a
|
||||
echo " CC test/ssl_cert_test.c"
|
||||
$(CC) $(CFLAGS) $(OFLAGS) test/ssl_cert_test.c $(LDFLAGS) -o $@
|
||||
|
||||
@ -18,6 +18,9 @@ target_link_libraries(ssl_server ${libs})
|
||||
add_executable(ssl_fork_server ssl_fork_server.c)
|
||||
target_link_libraries(ssl_fork_server ${libs})
|
||||
|
||||
INSTALL(TARGETS ssl_client1 ssl_client2 ssl_server ssl_fork_server
|
||||
add_executable(ssl_mail_client ssl_mail_client.c)
|
||||
target_link_libraries(ssl_mail_client ${libs})
|
||||
|
||||
INSTALL(TARGETS ssl_client1 ssl_client2 ssl_server ssl_fork_server ssl_mail_client
|
||||
DESTINATION "bin"
|
||||
PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
|
||||
|
||||
719
programs/ssl/ssl_mail_client.c
Normal file
719
programs/ssl/ssl_mail_client.c
Normal file
@ -0,0 +1,719 @@
|
||||
/*
|
||||
* SSL client for SMTP servers
|
||||
*
|
||||
* Copyright (C) 2006-2010, 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.
|
||||
*/
|
||||
|
||||
#ifndef _CRT_SECURE_NO_DEPRECATE
|
||||
#define _CRT_SECURE_NO_DEPRECATE 1
|
||||
#endif
|
||||
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "polarssl/base64.h"
|
||||
#include "polarssl/error.h"
|
||||
#include "polarssl/net.h"
|
||||
#include "polarssl/ssl.h"
|
||||
#include "polarssl/havege.h"
|
||||
#include "polarssl/certs.h"
|
||||
#include "polarssl/x509.h"
|
||||
|
||||
#define DFL_SERVER_NAME "localhost"
|
||||
#define DFL_SERVER_PORT 465
|
||||
#define DFL_USER_NAME "user"
|
||||
#define DFL_USER_PWD "password"
|
||||
#define DFL_MAIL_FROM ""
|
||||
#define DFL_MAIL_TO ""
|
||||
#define DFL_DEBUG_LEVEL 0
|
||||
#define DFL_CRT_FILE ""
|
||||
#define DFL_KEY_FILE ""
|
||||
#define DFL_FORCE_CIPHER 0
|
||||
#define DFL_MODE 0
|
||||
#define DFL_AUTHENTICATION 0
|
||||
|
||||
#define MODE_SSL_TLS 0
|
||||
#define MODE_STARTTLS 0
|
||||
|
||||
/*
|
||||
* global options
|
||||
*/
|
||||
struct options
|
||||
{
|
||||
char *server_name; /* hostname of the server (client only) */
|
||||
int server_port; /* port on which the ssl service runs */
|
||||
int debug_level; /* level of debugging */
|
||||
int authentication; /* if authentication is required */
|
||||
int mode; /* SSL/TLS (0) or STARTTLS (1) */
|
||||
char *user_name; /* username to use for authentication */
|
||||
char *user_pwd; /* password to use for authentication */
|
||||
char *mail_from; /* E-Mail address to use as sender */
|
||||
char *mail_to; /* E-Mail address to use as recipient */
|
||||
char *crt_file; /* the file with the client certificate */
|
||||
char *key_file; /* the file with the client key */
|
||||
int force_ciphersuite[2]; /* protocol/ciphersuite to use, or all */
|
||||
} opt;
|
||||
|
||||
void my_debug( void *ctx, int level, const char *str )
|
||||
{
|
||||
if( level < opt.debug_level )
|
||||
{
|
||||
fprintf( (FILE *) ctx, "%s", str );
|
||||
fflush( (FILE *) ctx );
|
||||
}
|
||||
}
|
||||
|
||||
int do_handshake( ssl_context *ssl, struct options *opt )
|
||||
{
|
||||
int ret;
|
||||
unsigned char buf[1024];
|
||||
|
||||
/*
|
||||
* 4. Handshake
|
||||
*/
|
||||
printf( " . Performing the SSL/TLS handshake..." );
|
||||
fflush( stdout );
|
||||
|
||||
while( ( ret = ssl_handshake( ssl ) ) != 0 )
|
||||
{
|
||||
if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
|
||||
{
|
||||
error_strerror( ret, (char *) buf, 1024 );
|
||||
printf( " failed\n ! ssl_handshake returned %d: %s\n\n", ret, buf );
|
||||
return( -1 );
|
||||
}
|
||||
}
|
||||
|
||||
printf( " ok\n [ Ciphersuite is %s ]\n",
|
||||
ssl_get_ciphersuite( ssl ) );
|
||||
|
||||
/*
|
||||
* 5. Verify the server certificate
|
||||
*/
|
||||
printf( " . Verifying peer X.509 certificate..." );
|
||||
|
||||
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", opt->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" );
|
||||
|
||||
printf( " . Peer certificate information ...\n" );
|
||||
x509parse_cert_info( (char *) buf, sizeof( buf ) - 1, " ", ssl->peer_cert );
|
||||
printf( "%s\n", buf );
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
int write_ssl_data( ssl_context *ssl, unsigned char *buf, size_t len )
|
||||
{
|
||||
int ret;
|
||||
|
||||
printf("\n%s", buf);
|
||||
while( len && ( ret = ssl_write( ssl, buf, len ) ) <= 0 )
|
||||
{
|
||||
if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
|
||||
{
|
||||
printf( " failed\n ! ssl_write returned %d\n\n", ret );
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
int write_ssl_and_get_response( ssl_context *ssl, unsigned char *buf, size_t len )
|
||||
{
|
||||
int ret;
|
||||
unsigned char data[128];
|
||||
char code[4];
|
||||
size_t i, idx = 0;
|
||||
|
||||
printf("\n%s", buf);
|
||||
while( len && ( ret = ssl_write( ssl, buf, len ) ) <= 0 )
|
||||
{
|
||||
if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
|
||||
{
|
||||
printf( " failed\n ! ssl_write returned %d\n\n", ret );
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
do
|
||||
{
|
||||
len = sizeof( data ) - 1;
|
||||
memset( data, 0, sizeof( data ) );
|
||||
ret = ssl_read( ssl, data, len );
|
||||
|
||||
if( ret == POLARSSL_ERR_NET_WANT_READ || ret == POLARSSL_ERR_NET_WANT_WRITE )
|
||||
continue;
|
||||
|
||||
if( ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY )
|
||||
return -1;
|
||||
|
||||
if( ret <= 0 )
|
||||
{
|
||||
printf( "failed\n ! ssl_read returned %d\n\n", ret );
|
||||
return -1;
|
||||
}
|
||||
|
||||
printf("\n%s", data);
|
||||
len = ret;
|
||||
for( i = 0; i < len; i++ )
|
||||
{
|
||||
if( data[i] != '\n' )
|
||||
{
|
||||
if( idx < 4 )
|
||||
code[ idx++ ] = data[i];
|
||||
continue;
|
||||
}
|
||||
|
||||
if( idx == 4 && code[0] >= '0' && code[0] <= '9' && code[3] == ' ' )
|
||||
{
|
||||
code[3] = '\0';
|
||||
return atoi( code );
|
||||
}
|
||||
|
||||
idx = 0;
|
||||
}
|
||||
}
|
||||
while( 1 );
|
||||
}
|
||||
|
||||
int write_and_get_response( int sock_fd, unsigned char *buf, size_t len )
|
||||
{
|
||||
int ret;
|
||||
unsigned char data[128];
|
||||
char code[4];
|
||||
size_t i, idx = 0;
|
||||
|
||||
printf("\n%s", buf);
|
||||
if( len && ( ret = write( sock_fd, buf, len ) ) <= 0 )
|
||||
{
|
||||
printf( " failed\n ! ssl_write returned %d\n\n", ret );
|
||||
return -1;
|
||||
}
|
||||
|
||||
do
|
||||
{
|
||||
len = sizeof( data ) - 1;
|
||||
memset( data, 0, sizeof( data ) );
|
||||
ret = read( sock_fd, data, len );
|
||||
|
||||
if( ret <= 0 )
|
||||
{
|
||||
printf( "failed\n ! read returned %d\n\n", ret );
|
||||
return -1;
|
||||
}
|
||||
|
||||
printf("\n%s", data);
|
||||
len = ret;
|
||||
for( i = 0; i < len; i++ )
|
||||
{
|
||||
if( data[i] != '\n' )
|
||||
{
|
||||
if( idx < 4 )
|
||||
code[ idx++ ] = data[i];
|
||||
continue;
|
||||
}
|
||||
|
||||
if( idx == 4 && code[0] >= '0' && code[0] <= '9' && code[3] == ' ' )
|
||||
{
|
||||
code[3] = '\0';
|
||||
return atoi( code );
|
||||
}
|
||||
|
||||
idx = 0;
|
||||
}
|
||||
}
|
||||
while( 1 );
|
||||
}
|
||||
|
||||
#define USAGE \
|
||||
"\n usage: ssl_mail_client param=<>...\n" \
|
||||
"\n acceptable parameters:\n" \
|
||||
" server_name=%%s default: localhost\n" \
|
||||
" server_port=%%d default: 4433\n" \
|
||||
" debug_level=%%d default: 0 (disabled)\n" \
|
||||
" authentication=%%d default: 0 (disabled)\n" \
|
||||
" mode=%%d default: 0 (SSL/TLS) (1 for STARTTLS)\n" \
|
||||
" user_name=%%s default: \"user\"\n" \
|
||||
" user_pwd=%%s default: \"password\"\n" \
|
||||
" mail_from=%%s default: \"\"\n" \
|
||||
" mail_to=%%s default: \"\"\n" \
|
||||
" crt_file=%%s default: \"\" (pre-loaded)\n" \
|
||||
" key_file=%%s default: \"\" (pre-loaded)\n" \
|
||||
" force_ciphersuite=<name> default: all enabled\n"\
|
||||
" acceptable ciphersuite names:\n"
|
||||
|
||||
int main( int argc, char *argv[] )
|
||||
{
|
||||
int ret = 0, len, server_fd;
|
||||
unsigned char buf[1024];
|
||||
unsigned char base[1024];
|
||||
char hostname[32];
|
||||
havege_state hs;
|
||||
ssl_context ssl;
|
||||
ssl_session ssn;
|
||||
x509_cert cacert;
|
||||
x509_cert clicert;
|
||||
rsa_context rsa;
|
||||
int i;
|
||||
size_t j, n;
|
||||
char *p, *q;
|
||||
const int *list;
|
||||
|
||||
/*
|
||||
* Make sure memory references are valid.
|
||||
*/
|
||||
server_fd = 0;
|
||||
memset( &ssn, 0, sizeof( ssl_session ) );
|
||||
memset( &ssl, 0, sizeof( ssl_context ) );
|
||||
memset( &cacert, 0, sizeof( x509_cert ) );
|
||||
memset( &clicert, 0, sizeof( x509_cert ) );
|
||||
memset( &rsa, 0, sizeof( rsa_context ) );
|
||||
|
||||
if( argc == 0 )
|
||||
{
|
||||
usage:
|
||||
printf( USAGE );
|
||||
|
||||
list = ssl_list_ciphersuites();
|
||||
while( *list )
|
||||
{
|
||||
printf(" %s\n", ssl_get_ciphersuite_name( *list ) );
|
||||
list++;
|
||||
}
|
||||
printf("\n");
|
||||
goto exit;
|
||||
}
|
||||
|
||||
opt.server_name = DFL_SERVER_NAME;
|
||||
opt.server_port = DFL_SERVER_PORT;
|
||||
opt.debug_level = DFL_DEBUG_LEVEL;
|
||||
opt.authentication = DFL_AUTHENTICATION;
|
||||
opt.mode = DFL_MODE;
|
||||
opt.user_name = DFL_USER_NAME;
|
||||
opt.user_pwd = DFL_USER_PWD;
|
||||
opt.mail_from = DFL_MAIL_FROM;
|
||||
opt.mail_to = DFL_MAIL_TO;
|
||||
opt.crt_file = DFL_CRT_FILE;
|
||||
opt.key_file = DFL_KEY_FILE;
|
||||
opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
|
||||
|
||||
for( i = 1; i < argc; i++ )
|
||||
{
|
||||
n = strlen( argv[i] );
|
||||
|
||||
for( j = 0; j < n; j++ )
|
||||
{
|
||||
if( argv[i][j] == '=')
|
||||
break;
|
||||
|
||||
if( argv[i][j] >= 'A' && argv[i][j] <= 'Z' )
|
||||
argv[i][j] |= 0x20;
|
||||
}
|
||||
|
||||
p = argv[i];
|
||||
if( ( q = strchr( p, '=' ) ) == NULL )
|
||||
goto usage;
|
||||
*q++ = '\0';
|
||||
|
||||
if( strcmp( p, "server_name" ) == 0 )
|
||||
opt.server_name = q;
|
||||
else if( strcmp( p, "server_port" ) == 0 )
|
||||
{
|
||||
opt.server_port = atoi( q );
|
||||
if( opt.server_port < 1 || opt.server_port > 65535 )
|
||||
goto usage;
|
||||
}
|
||||
else if( strcmp( p, "debug_level" ) == 0 )
|
||||
{
|
||||
opt.debug_level = atoi( q );
|
||||
if( opt.debug_level < 0 || opt.debug_level > 65535 )
|
||||
goto usage;
|
||||
}
|
||||
else if( strcmp( p, "authentication" ) == 0 )
|
||||
{
|
||||
opt.authentication = atoi( q );
|
||||
if( opt.authentication < 0 || opt.authentication > 1 )
|
||||
goto usage;
|
||||
}
|
||||
else if( strcmp( p, "mode" ) == 0 )
|
||||
{
|
||||
opt.mode = atoi( q );
|
||||
if( opt.mode < 0 || opt.mode > 1 )
|
||||
goto usage;
|
||||
}
|
||||
else if( strcmp( p, "user_name" ) == 0 )
|
||||
opt.user_name = q;
|
||||
else if( strcmp( p, "user_pwd" ) == 0 )
|
||||
opt.user_pwd = q;
|
||||
else if( strcmp( p, "mail_from" ) == 0 )
|
||||
opt.mail_from = q;
|
||||
else if( strcmp( p, "mail_to" ) == 0 )
|
||||
opt.mail_to = q;
|
||||
else if( strcmp( p, "crt_file" ) == 0 )
|
||||
opt.crt_file = q;
|
||||
else if( strcmp( p, "key_file" ) == 0 )
|
||||
opt.key_file = q;
|
||||
else if( strcmp( p, "force_ciphersuite" ) == 0 )
|
||||
{
|
||||
opt.force_ciphersuite[0] = -1;
|
||||
|
||||
opt.force_ciphersuite[0] = ssl_get_ciphersuite_id( q );
|
||||
|
||||
if( opt.force_ciphersuite[0] <= 0 )
|
||||
goto usage;
|
||||
|
||||
opt.force_ciphersuite[1] = 0;
|
||||
}
|
||||
else
|
||||
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 New Issue
Block a user