Add tests for renegotiation

This commit is contained in:
Manuel Pégourié-Gonnard 2014-02-20 17:19:59 +01:00
parent de14378a53
commit 780d671f9d
3 changed files with 172 additions and 53 deletions

View file

@ -50,6 +50,7 @@
#define DFL_FORCE_CIPHER 0
#define DFL_RENEGOTIATION SSL_RENEGOTIATION_ENABLED
#define DFL_ALLOW_LEGACY SSL_LEGACY_NO_RENEGOTIATION
#define DFL_RENEGOTIATE 0
#define DFL_MIN_VERSION -1
#define DFL_MAX_VERSION -1
#define DFL_AUTH_MODE SSL_VERIFY_OPTIONAL
@ -71,9 +72,6 @@
* longer paquets (for fragmentation purposes) */
#define GET_REQUEST "GET %s HTTP/1.0\r\n" /* LONG_HEADER */ "\r\n"
/* Uncomment to test client-initiated renegotiation */
// #define TEST_RENEGO
/*
* global options
*/
@ -92,6 +90,7 @@ struct options
int force_ciphersuite[2]; /* protocol/ciphersuite to use, or all */
int renegotiation; /* enable / disable renegotiation */
int allow_legacy; /* allow legacy renegotiation */
int renegotiate; /* attempt renegotiation? */
int min_version; /* minimum protocol version accepted */
int max_version; /* maximum protocol version accepted */
int auth_mode; /* verify mode for connection */
@ -215,6 +214,7 @@ static int my_verify( void *data, x509_crt *crt, int depth, int *flags )
"\n" \
" renegotiation=%%d default: 1 (enabled)\n" \
" allow_legacy=%%d default: 0 (disabled)\n" \
" renegotiate=%%d default: 0 (disabled)\n" \
" reconnect=%%d default: 0 (disabled)\n" \
USAGE_TICKETS \
USAGE_MAX_FRAG_LEN \
@ -313,6 +313,7 @@ int main( int argc, char *argv[] )
opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
opt.renegotiation = DFL_RENEGOTIATION;
opt.allow_legacy = DFL_ALLOW_LEGACY;
opt.renegotiate = DFL_RENEGOTIATE;
opt.min_version = DFL_MIN_VERSION;
opt.max_version = DFL_MAX_VERSION;
opt.auth_mode = DFL_AUTH_MODE;
@ -380,6 +381,12 @@ int main( int argc, char *argv[] )
if( opt.allow_legacy < 0 || opt.allow_legacy > 1 )
goto usage;
}
else if( strcmp( p, "renegotiate" ) == 0 )
{
opt.renegotiate = atoi( q );
if( opt.renegotiate < 0 || opt.renegotiate > 1 )
goto usage;
}
else if( strcmp( p, "reconnect" ) == 0 )
{
opt.reconnect = atoi( q );
@ -800,23 +807,25 @@ int main( int argc, char *argv[] )
}
#endif /* POLARSSL_X509_CRT_PARSE_C */
#ifdef TEST_RENEGO
/*
* Perform renegotiation (this must be done when the server is waiting
* for input from our side).
*/
printf( " . Performing renegotiation..." );
fflush( stdout );
while( ( ret = ssl_renegotiate( &ssl ) ) != 0 )
if( opt.renegotiate )
{
if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
/*
* Perform renegotiation (this must be done when the server is waiting
* for input from our side).
*/
printf( " . Performing renegotiation..." );
fflush( stdout );
while( ( ret = ssl_renegotiate( &ssl ) ) != 0 )
{
printf( " failed\n ! ssl_renegotiate returned %d\n\n", ret );
goto exit;
if( ret != POLARSSL_ERR_NET_WANT_READ &&
ret != POLARSSL_ERR_NET_WANT_WRITE )
{
printf( " failed\n ! ssl_renegotiate returned %d\n\n", ret );
goto exit;
}
}
printf( " ok\n" );
}
printf( " ok\n" );
#endif
/*
* 6. Write the GET request

View file

@ -63,6 +63,7 @@
#define DFL_FORCE_CIPHER 0
#define DFL_RENEGOTIATION SSL_RENEGOTIATION_ENABLED
#define DFL_ALLOW_LEGACY SSL_LEGACY_NO_RENEGOTIATION
#define DFL_RENEGOTIATE 0
#define DFL_MIN_VERSION -1
#define DFL_MAX_VERSION -1
#define DFL_AUTH_MODE SSL_VERIFY_OPTIONAL
@ -84,9 +85,6 @@
"<h2>PolarSSL Test Server</h2>\r\n" \
"<p>Successful connection using: %s</p>\r\n" // LONG_RESPONSE
/* Uncomment to test server-initiated renegotiation */
// #define TEST_RENEGO
/*
* global options
*/
@ -106,6 +104,7 @@ struct options
int force_ciphersuite[2]; /* protocol/ciphersuite to use, or all */
int renegotiation; /* enable / disable renegotiation */
int allow_legacy; /* allow legacy renegotiation */
int renegotiate; /* attempt renegotiation? */
int min_version; /* minimum protocol version accepted */
int max_version; /* maximum protocol version accepted */
int auth_mode; /* verify mode for connection */
@ -186,6 +185,7 @@ static void my_debug( void *ctx, int level, const char *str )
"\n" \
" renegotiation=%%d default: 1 (enabled)\n" \
" allow_legacy=%%d default: 0 (disabled)\n" \
" renegotiate=%%d default: 0 (disabled)\n" \
USAGE_TICKETS \
USAGE_MAX_FRAG_LEN \
"\n" \
@ -301,6 +301,7 @@ int main( int argc, char *argv[] )
opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
opt.renegotiation = DFL_RENEGOTIATION;
opt.allow_legacy = DFL_ALLOW_LEGACY;
opt.renegotiate = DFL_RENEGOTIATE;
opt.min_version = DFL_MIN_VERSION;
opt.max_version = DFL_MAX_VERSION;
opt.auth_mode = DFL_AUTH_MODE;
@ -368,6 +369,12 @@ int main( int argc, char *argv[] )
if( opt.allow_legacy < 0 || opt.allow_legacy > 1 )
goto usage;
}
else if( strcmp( p, "renegotiate" ) == 0 )
{
opt.renegotiate = atoi( q );
if( opt.renegotiate < 0 || opt.renegotiate > 1 )
goto usage;
}
else if( strcmp( p, "min_version" ) == 0 )
{
if( strcmp( q, "ssl3" ) == 0 )
@ -929,43 +936,48 @@ reset:
buf[written] = '\0';
printf( " %d bytes written in %d fragments\n\n%s\n", written, frags, (char *) buf );
#ifdef TEST_RENEGO
/*
* Request renegotiation (this must be done when the client is still
* waiting for input from our side).
*/
printf( " . Requestion renegotiation..." );
fflush( stdout );
while( ( ret = ssl_renegotiate( &ssl ) ) != 0 )
if( opt.renegotiate )
{
if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
/*
* Request renegotiation (this must be done when the client is still
* waiting for input from our side).
*/
printf( " . Requestion renegotiation..." );
fflush( stdout );
while( ( ret = ssl_renegotiate( &ssl ) ) != 0 )
{
printf( " failed\n ! ssl_renegotiate returned %d\n\n", ret );
goto exit;
}
}
/*
* Should be a while loop, not an if, but here we're not actually
* expecting data from the client, and since we're running tests locally,
* we can just hope the handshake will finish the during the first call.
*/
if( ( ret = ssl_read( &ssl, buf, 0 ) ) != 0 )
{
if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
{
printf( " failed\n ! ssl_read returned %d\n\n", ret );
/* Unexpected message probably means client didn't renegotiate */
if( ret == POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE )
goto reset;
else
if( ret != POLARSSL_ERR_NET_WANT_READ &&
ret != POLARSSL_ERR_NET_WANT_WRITE )
{
printf( " failed\n ! ssl_renegotiate returned %d\n\n", ret );
goto exit;
}
}
}
printf( " ok\n" );
#endif
/*
* Should be a while loop, not an if, but here we're not actually
* expecting data from the client, and since we're running tests
* locally, we can just hope the handshake will finish the during the
* first call.
*/
if( ( ret = ssl_read( &ssl, buf, 0 ) ) != 0 )
{
if( ret != POLARSSL_ERR_NET_WANT_READ &&
ret != POLARSSL_ERR_NET_WANT_WRITE )
{
printf( " failed\n ! ssl_read returned %d\n\n", ret );
/* Unexpected message probably means client didn't renegotiate
* as requested */
if( ret == POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE )
goto reset;
else
goto exit;
}
}
printf( " ok\n" );
}
ret = 0;
goto reset;

View file

@ -32,7 +32,9 @@ run_test() {
shift 2
# check client exit code
if [ "$1" = 0 -a "$CLI_EXIT" != 0 ]; then
if [ \( "$1" = 0 -a "$CLI_EXIT" != 0 \) -o \
\( "$1" != 0 -a "$CLI_EXIT" = 0 \) ]
then
echo "FAIL - client exit"
return
fi
@ -84,12 +86,22 @@ run_test() {
killall -q openssl ssl_server ssl_server2
run_test "Truncated HMAC" \
# Tests for Truncated HMAC extension
run_test "Truncated HMAC #0" \
"debug_level=5" \
"trunc_hmac=0 force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA" \
0 \
-s "dumping 'computed mac' (20 bytes)"
run_test "Truncated HMAC #1" \
"debug_level=5" \
"trunc_hmac=1 force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA" \
0 \
-s "dumping 'computed mac' (10 bytes)"
# Tests for Session Tickets
run_test "Session resume using tickets" \
"debug_level=4 tickets=1" \
"debug_level=4 reconnect=1 tickets=1" \
@ -99,6 +111,8 @@ run_test "Session resume using tickets" \
-s "a session has been resumed" \
-c "a session has been resumed"
# Test for Session Resume base in session-ID and cache
run_test "Session resume using cache #1" \
"debug_level=4 tickets=0" \
"debug_level=4 reconnect=1 tickets=1" \
@ -117,6 +131,8 @@ run_test "Session resume using cache #2" \
-s "a session has been resumed" \
-c "a session has been resumed"
# Tests for Max Fragment Length extension
run_test "Max fragment length #1" \
"debug_level=4" \
"debug_level=4" \
@ -143,3 +159,85 @@ run_test "Max fragment length #3" \
-S "found max fragment length extension" \
-S "server hello, max_fragment_length extension" \
-C "found max_fragment_length extension"
# Tests for renegotiation
run_test "Renegotiation #0 (none)" \
"debug_level=4" \
"debug_level=4" \
0 \
-C "client hello, adding renegotiation extension" \
-s "received TLS_EMPTY_RENEGOTIATION_INFO" \
-S "found renegotiation extension" \
-s "server hello, secure renegotiation extension" \
-c "found renegotiation extension" \
-C "renegotiate" \
-S "renegotiate" \
-S "write hello request"
run_test "Renegotiation #1 (enabled, client-initiated)" \
"debug_level=4" \
"debug_level=4 renegotiate=1" \
0 \
-c "client hello, adding renegotiation extension" \
-s "received TLS_EMPTY_RENEGOTIATION_INFO" \
-s "found renegotiation extension" \
-s "server hello, secure renegotiation extension" \
-c "found renegotiation extension" \
-c "renegotiate" \
-s "renegotiate" \
-S "write hello request"
run_test "Renegotiation #2 (enabled, server-initiated)" \
"debug_level=4 renegotiate=1" \
"debug_level=4" \
0 \
-c "client hello, adding renegotiation extension" \
-s "received TLS_EMPTY_RENEGOTIATION_INFO" \
-s "found renegotiation extension" \
-s "server hello, secure renegotiation extension" \
-c "found renegotiation extension" \
-c "renegotiate" \
-s "renegotiate" \
-s "write hello request"
run_test "Renegotiation #3 (enabled, double)" \
"debug_level=4 renegotiate=1" \
"debug_level=4 renegotiate=1" \
0 \
-c "client hello, adding renegotiation extension" \
-s "received TLS_EMPTY_RENEGOTIATION_INFO" \
-s "found renegotiation extension" \
-s "server hello, secure renegotiation extension" \
-c "found renegotiation extension" \
-c "renegotiate" \
-s "renegotiate" \
-s "write hello request"
run_test "Renegotiation #4 (client-initiated, server-rejected)" \
"debug_level=4 renegotiation=0" \
"debug_level=4 renegotiate=1" \
1 \
-c "client hello, adding renegotiation extension" \
-s "received TLS_EMPTY_RENEGOTIATION_INFO" \
-S "found renegotiation extension" \
-s "server hello, secure renegotiation extension" \
-c "found renegotiation extension" \
-c "renegotiate" \
-S "renegotiate" \
-S "write hello request"
run_test "Renegotiation #5 (server-initiated, client-rejected)" \
"debug_level=4 renegotiate=1" \
"debug_level=4 renegotiation=0" \
0 \
-C "client hello, adding renegotiation extension" \
-s "received TLS_EMPTY_RENEGOTIATION_INFO" \
-S "found renegotiation extension" \
-s "server hello, secure renegotiation extension" \
-c "found renegotiation extension" \
-C "renegotiate" \
-S "renegotiate" \
-s "write hello request" \
-s "SSL - An unexpected message was received from our peer" \
-s "failed"