Merge support for enabling / disabling renegotiation support at compile-time

This commit is contained in:
Paul Bakker 2015-01-13 16:18:23 +01:00
commit f6080b8557
14 changed files with 498 additions and 95 deletions

View file

@ -83,7 +83,7 @@ int main( int argc, char *argv[] )
#define DFL_PSK_IDENTITY "Client_identity"
#define DFL_FORCE_CIPHER 0
#define DFL_RENEGOTIATION SSL_RENEGOTIATION_DISABLED
#define DFL_ALLOW_LEGACY SSL_LEGACY_NO_RENEGOTIATION
#define DFL_ALLOW_LEGACY -2
#define DFL_RENEGOTIATE 0
#define DFL_EXCHANGES 1
#define DFL_MIN_VERSION -1
@ -311,6 +311,14 @@ static int my_verify( void *data, x509_crt *crt, int depth, int *flags )
#define USAGE_ETM ""
#endif
#if defined(POLARSSL_SSL_RENEGOTIATION)
#define USAGE_RENEGO \
" renegotiation=%%d default: 0 (disabled)\n" \
" renegotiate=%%d default: 0 (disabled)\n"
#else
#define USAGE_RENEGO ""
#endif
#define USAGE \
"\n usage: ssl_client2 param=<>...\n" \
"\n acceptable parameters:\n" \
@ -330,9 +338,8 @@ static int my_verify( void *data, x509_crt *crt, int depth, int *flags )
"\n" \
USAGE_PSK \
"\n" \
" renegotiation=%%d default: 1 (enabled)\n" \
" allow_legacy=%%d default: 0 (disabled)\n" \
" renegotiate=%%d default: 0 (disabled)\n" \
" allow_legacy=%%d default: (library default: no)\n" \
USAGE_RENEGO \
" exchanges=%%d default: 1\n" \
" reconnect=%%d default: 0 (disabled)\n" \
USAGE_TIME \
@ -514,9 +521,13 @@ int main( int argc, char *argv[] )
}
else if( strcmp( p, "allow_legacy" ) == 0 )
{
opt.allow_legacy = atoi( q );
if( opt.allow_legacy < 0 || opt.allow_legacy > 1 )
goto usage;
switch( atoi( q ) )
{
case -1: opt.allow_legacy = SSL_LEGACY_BREAK_HANDSHAKE; break;
case 0: opt.allow_legacy = SSL_LEGACY_NO_RENEGOTIATION; break;
case 1: opt.allow_legacy = SSL_LEGACY_ALLOW_RENEGOTIATION; break;
default: goto usage;
}
}
else if( strcmp( p, "renegotiate" ) == 0 )
{
@ -980,8 +991,11 @@ int main( int argc, char *argv[] )
if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER )
ssl_set_ciphersuites( &ssl, opt.force_ciphersuite );
if( opt.allow_legacy != DFL_ALLOW_LEGACY )
ssl_legacy_renegotiation( &ssl, opt.allow_legacy );
#if defined(POLARSSL_SSL_RENEGOTIATION)
ssl_set_renegotiation( &ssl, opt.renegotiation );
ssl_legacy_renegotiation( &ssl, opt.allow_legacy );
#endif
#if defined(POLARSSL_X509_CRT_PARSE_C)
if( strcmp( opt.ca_path, "none" ) != 0 &&
@ -1113,6 +1127,7 @@ int main( int argc, char *argv[] )
}
#endif /* POLARSSL_X509_CRT_PARSE_C */
#if defined(POLARSSL_SSL_RENEGOTIATION)
if( opt.renegotiate )
{
/*
@ -1132,6 +1147,7 @@ int main( int argc, char *argv[] )
}
printf( " ok\n" );
}
#endif /* POLARSSL_SSL_RENEGOTIATION */
/*
* 6. Write the GET request

View file

@ -101,9 +101,10 @@ int main( int argc, char *argv[] )
#define DFL_FORCE_CIPHER 0
#define DFL_VERSION_SUITES NULL
#define DFL_RENEGOTIATION SSL_RENEGOTIATION_DISABLED
#define DFL_ALLOW_LEGACY SSL_LEGACY_NO_RENEGOTIATION
#define DFL_ALLOW_LEGACY -2
#define DFL_RENEGOTIATE 0
#define DFL_RENEGO_DELAY -2
#define DFL_RENEGO_PERIOD -1
#define DFL_EXCHANGES 1
#define DFL_MIN_VERSION -1
#define DFL_MAX_VERSION -1
@ -166,6 +167,7 @@ struct options
int allow_legacy; /* allow legacy renegotiation */
int renegotiate; /* attempt renegotiation? */
int renego_delay; /* delay before enforcing renegotiation */
int renego_period; /* period for automatic renegotiation */
int exchanges; /* number of data exchanges */
int min_version; /* minimum protocol version accepted */
int max_version; /* maximum protocol version accepted */
@ -317,6 +319,16 @@ static int my_send( void *ctx, const unsigned char *buf, size_t len )
#define USAGE_ETM ""
#endif
#if defined(POLARSSL_SSL_RENEGOTIATION)
#define USAGE_RENEGO \
" renegotiation=%%d default: 0 (disabled)\n" \
" renegotiate=%%d default: 0 (disabled)\n" \
" renego_delay=%%d default: -2 (library default)\n" \
" renego_period=%%d default: (library default)\n"
#else
#define USAGE_RENEGO ""
#endif
#define USAGE \
"\n usage: ssl_server2 param=<>...\n" \
"\n acceptable parameters:\n" \
@ -333,10 +345,8 @@ static int my_send( void *ctx, const unsigned char *buf, size_t len )
"\n" \
USAGE_PSK \
"\n" \
" renegotiation=%%d default: 1 (enabled)\n" \
" allow_legacy=%%d default: 0 (disabled)\n" \
" renegotiate=%%d default: 0 (disabled)\n" \
" renego_delay=%%d default: -2 (library default)\n" \
" allow_legacy=%%d default: (library default: no)\n" \
USAGE_RENEGO \
" exchanges=%%d default: 1\n" \
USAGE_TICKETS \
USAGE_CACHE \
@ -621,6 +631,9 @@ int main( int argc, char *argv[] )
entropy_context entropy;
ctr_drbg_context ctr_drbg;
ssl_context ssl;
#if defined(POLARSSL_SSL_RENEGOTIATION)
unsigned char renego_period[8] = { 0 };
#endif
#if defined(POLARSSL_X509_CRT_PARSE_C)
x509_crt cacert;
x509_crt srvcert;
@ -722,6 +735,7 @@ int main( int argc, char *argv[] )
opt.allow_legacy = DFL_ALLOW_LEGACY;
opt.renegotiate = DFL_RENEGOTIATE;
opt.renego_delay = DFL_RENEGO_DELAY;
opt.renego_period = DFL_RENEGO_PERIOD;
opt.exchanges = DFL_EXCHANGES;
opt.min_version = DFL_MIN_VERSION;
opt.max_version = DFL_MAX_VERSION;
@ -804,9 +818,13 @@ int main( int argc, char *argv[] )
}
else if( strcmp( p, "allow_legacy" ) == 0 )
{
opt.allow_legacy = atoi( q );
if( opt.allow_legacy < 0 || opt.allow_legacy > 1 )
goto usage;
switch( atoi( q ) )
{
case -1: opt.allow_legacy = SSL_LEGACY_BREAK_HANDSHAKE; break;
case 0: opt.allow_legacy = SSL_LEGACY_NO_RENEGOTIATION; break;
case 1: opt.allow_legacy = SSL_LEGACY_ALLOW_RENEGOTIATION; break;
default: goto usage;
}
}
else if( strcmp( p, "renegotiate" ) == 0 )
{
@ -818,6 +836,12 @@ int main( int argc, char *argv[] )
{
opt.renego_delay = atoi( q );
}
else if( strcmp( p, "renego_period" ) == 0 )
{
opt.renego_period = atoi( q );
if( opt.renego_period < 2 || opt.renego_period > 255 )
goto usage;
}
else if( strcmp( p, "exchanges" ) == 0 )
{
opt.exchanges = atoi( q );
@ -1361,11 +1385,21 @@ int main( int argc, char *argv[] )
SSL_MINOR_VERSION_3 );
}
if( opt.allow_legacy != DFL_ALLOW_LEGACY )
ssl_legacy_renegotiation( &ssl, opt.allow_legacy );
#if defined(POLARSSL_SSL_RENEGOTIATION)
ssl_set_renegotiation( &ssl, opt.renegotiation );
ssl_legacy_renegotiation( &ssl, opt.allow_legacy );
if( opt.renego_delay != DFL_RENEGO_DELAY )
ssl_set_renegotiation_enforced( &ssl, opt.renego_delay );
if( opt.renego_period != DFL_RENEGO_PERIOD )
{
renego_period[7] = opt.renego_period;
ssl_set_renegotiation_period( &ssl, renego_period );
}
#endif
#if defined(POLARSSL_X509_CRT_PARSE_C)
if( strcmp( opt.ca_path, "none" ) != 0 &&
strcmp( opt.ca_file, "none" ) != 0 )
@ -1666,6 +1700,7 @@ data_exchange:
* 7a. Request renegotiation while client is waiting for input from us.
* (only if we're going to exhange more data afterwards)
*/
#if defined(POLARSSL_SSL_RENEGOTIATION)
if( opt.renegotiate && exchanges > 1 )
{
printf( " . Requestion renegotiation..." );
@ -1683,6 +1718,7 @@ data_exchange:
printf( " ok\n" );
}
#endif /* POLARSSL_SSL_RENEGOTIATION */
/*
* 7. Write the 200 Response