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Add an option to reconnect in ssl_client2

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Purpose: test resuming sessions.
This commit is contained in:
Manuel Pégourié-Gonnard 2013-07-30 13:43:43 +02:00 committed by Paul Bakker
parent 747180391d
commit aaa1eab55a
1 changed files with 64 additions and 0 deletions
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64
programs/ssl/ssl_client2.c
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@ -59,6 +59,7 @@
#define DFL_AUTH_MODE SSL_VERIFY_OPTIONAL
#define DFL_MFL_CODE SSL_MAX_FRAG_LEN_NONE
#define DFL_TRUNC_HMAC 0
#define DFL_RECONNECT 0
#define LONG_HEADER "User-agent: blah-blah-blah-blah-blah-blah-blah-blah-" \
"-01--blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-" \
@ -96,6 +97,7 @@ struct options
int auth_mode; /* verify mode for connection */
unsigned char mfl_code; /* code for maximum fragment length */
int trunc_hmac; /* negotiate truncated hmac or not */
int reconnect; /* attempt to resume session */
} opt;
static void my_debug( void *ctx, int level, const char *str )
@ -184,6 +186,7 @@ static int my_verify( void *data, x509_cert *crt, int depth, int *flags )
" request_page=%%s default: \".\"\n" \
" renegotiation=%%d default: 1 (enabled)\n" \
" allow_legacy=%%d default: 0 (disabled)\n" \
" reconnect=%%d default: 0 (disabled)\n" \
"\n" \
" min_version=%%s default: \"\" (ssl3)\n" \
" max_version=%%s default: \"\" (tls1_2)\n" \
@ -226,6 +229,7 @@ int main( int argc, char *argv[] )
entropy_context entropy;
ctr_drbg_context ctr_drbg;
ssl_context ssl;
ssl_session saved_session;
#if defined(POLARSSL_X509_PARSE_C)
x509_cert cacert;
x509_cert clicert;
@ -239,6 +243,7 @@ int main( int argc, char *argv[] )
*/
server_fd = 0;
memset( &ssl, 0, sizeof( ssl_context ) );
memset( &saved_session, 0, sizeof( ssl_session ) );
#if defined(POLARSSL_X509_PARSE_C)
memset( &cacert, 0, sizeof( x509_cert ) );
memset( &clicert, 0, sizeof( x509_cert ) );
@ -285,6 +290,7 @@ int main( int argc, char *argv[] )
opt.auth_mode = DFL_AUTH_MODE;
opt.mfl_code = DFL_MFL_CODE;
opt.trunc_hmac = DFL_TRUNC_HMAC;
opt.reconnect = DFL_RECONNECT;
for( i = 1; i < argc; i++ )
{
@ -345,6 +351,12 @@ int main( int argc, char *argv[] )
if( opt.allow_legacy < 0 || opt.allow_legacy > 1 )
goto usage;
}
else if( strcmp( p, "reconnect" ) == 0 )
{
opt.reconnect = atoi( q );
if( opt.reconnect < 0 || opt.reconnect > 1 )
goto usage;
}
else if( strcmp( p, "min_version" ) == 0 )
{
if( strcmp( q, "ssl3" ) == 0 )
@ -693,6 +705,20 @@ int main( int argc, char *argv[] )
printf( " ok\n [ Ciphersuite is %s ]\n",
ssl_get_ciphersuite( &ssl ) );
if( opt.reconnect != 0 )
{
printf(" . Saving session for reuse..." );
fflush( stdout );
if( ( ret = ssl_get_session( &ssl, &saved_session ) ) != 0 )
{
printf( " failed\n ! ssl_get_session returned -0x%x\n\n", -ret );
goto exit;
}
printf( " ok\n" );
}
#if defined(POLARSSL_X509_PARSE_C)
/*
* 5. Verify the server certificate
@ -732,6 +758,7 @@ int main( int argc, char *argv[] )
/*
* 6. Write the GET request
*/
send_request:
printf( " > Write to server:" );
fflush( stdout );
@ -789,6 +816,43 @@ int main( int argc, char *argv[] )
ssl_close_notify( &ssl );
if( opt.reconnect != 0 )
{
opt.reconnect = 0;
printf( " . Reconnecting with saved session..." );
fflush( stdout );
if( ( ret = ssl_session_reset( &ssl ) ) != 0 )
{
printf( " failed\n ! ssl_session_reset returned -0x%x\n\n", -ret );
goto exit;
}
ssl_set_session( &ssl, &saved_session );
if( ( ret = net_connect( &server_fd, opt.server_name,
opt.server_port ) ) != 0 )
{
printf( " failed\n ! net_connect returned -0x%x\n\n", -ret );
goto exit;
}
while( ( ret = ssl_handshake( &ssl ) ) != 0 )
{
if( ret != POLARSSL_ERR_NET_WANT_READ &&
ret != POLARSSL_ERR_NET_WANT_WRITE )
{
printf( " failed\n ! ssl_handshake returned -0x%x\n\n", -ret );
goto exit;
}
}
printf( " ok\n" );
goto send_request;
}
exit:
#ifdef POLARSSL_ERROR_C