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Add test for server-initiated renego

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Just assuming the HelloRequest isn't lost for now
This commit is contained in:
Manuel Pégourié-Gonnard 2014-10-09 16:13:44 +02:00 • committed by Paul Bakker
parent a9d7d03e30
commit ba958b8bdc
3 changed files with 49 additions and 4 deletions
programs/test
udp_proxy.c

10
programs/test/udp_proxy.c
View file

@ -95,6 +95,7 @@ int main( void )
" drop packets larger than N bytes\n" \
" bad_ad=0/1 default: 0 (don't add bad ApplicationData)\n" \
" protect_hvr=0/1 default: 0 (don't protect HelloVerifyRequest)\n" \
" protect_len=%%d default: (don't protect packets of this size)\n" \
"\n" \
" seed=%%d default: (use current time)\n" \
"\n"
@ -116,6 +117,7 @@ static struct options
int mtu; /* drop packets larger than this */
int bad_ad; /* inject corrupted ApplicationData record */
int protect_hvr; /* never drop or delay HelloVerifyRequest */
int protect_len; /* never drop/delay packet of the given size*/
unsigned int seed; /* seed for "random" events */
} opt;
@ -207,6 +209,12 @@ static void get_options( int argc, char *argv[] )
if( opt.protect_hvr < 0 || opt.protect_hvr > 1 )
exit_usage( p, q );
}
else if( strcmp( p, "protect_len" ) == 0 )
{
opt.protect_len = atoi( q );
if( opt.protect_len < 0 )
exit_usage( p, q );
}
else if( strcmp( p, "seed" ) == 0 )
{
opt.seed = atoi( q );
@ -416,6 +424,7 @@ int handle_message( const char *way, int dst, int src )
strcmp( cur.type, "ApplicationData" ) != 0 &&
! ( opt.protect_hvr &&
strcmp( cur.type, "HelloVerifyRequest" ) == 0 ) &&
cur.len != (size_t) opt.protect_len &&
dropped[id] < DROP_MAX &&
rand() % opt.drop == 0 ) )
{
@ -428,6 +437,7 @@ int handle_message( const char *way, int dst, int src )
! ( opt.protect_hvr &&
strcmp( cur.type, "HelloVerifyRequest" ) == 0 ) &&
prev.dst == 0 &&
cur.len != (size_t) opt.protect_len &&
dropped[id] < DROP_MAX &&
rand() % opt.delay == 0 ) )
{