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Implement ssl_read() timeout (DTLS only for now)

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Manuel Pégourié-Gonnard
2014-10-01 18:29:03 +02:00
committed by Paul Bakker
parent 2707430a4d
commit 6b65141718
3 changed files with 51 additions and 18 deletions
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8
programs/ssl/ssl_server2.c
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@ -93,6 +93,7 @@ int main( int argc, char *argv[] )
#define DFL_SERVER_PORT 4433
#define DFL_DEBUG_LEVEL 0
#define DFL_NBIO 0
#define DFL_READ_TIMEOUT 0
#define DFL_CA_FILE ""
#define DFL_CA_PATH ""
#define DFL_CRT_FILE ""
@ -158,6 +159,7 @@ struct options
int server_port; /* port on which the ssl service runs */
int debug_level; /* level of debugging */
int nbio; /* should I/O be blocking? */
uint32_t read_timeout; /* timeout on ssl_read() in milliseconds */
const char *ca_file; /* the file with the CA certificate(s) */
const char *ca_path; /* the path with the CA certificate(s) reside */
const char *crt_file; /* the file with the server certificate */
@ -345,6 +347,7 @@ static int my_send( void *ctx, const unsigned char *buf, size_t len )
" debug_level=%%d default: 0 (disabled)\n" \
" nbio=%%d default: 0 (blocking I/O)\n" \
" options: 1 (non-blocking), 2 (added delays)\n" \
" read_timeout=%%d default: 0 (no timeout)\n" \
"\n" \
USAGE_DTLS \
USAGE_COOKIES \
@ -736,6 +739,7 @@ int main( int argc, char *argv[] )
opt.server_port = DFL_SERVER_PORT;
opt.debug_level = DFL_DEBUG_LEVEL;
opt.nbio = DFL_NBIO;
opt.read_timeout = DFL_READ_TIMEOUT;
opt.ca_file = DFL_CA_FILE;
opt.ca_path = DFL_CA_PATH;
opt.crt_file = DFL_CRT_FILE;
@ -806,6 +810,8 @@ int main( int argc, char *argv[] )
if( opt.nbio < 0 || opt.nbio > 2 )
goto usage;
}
else if( strcmp( p, "read_timeout" ) == 0 )
opt.read_timeout = atoi( q );
else if( strcmp( p, "ca_file" ) == 0 )
opt.ca_file = q;
else if( strcmp( p, "ca_path" ) == 0 )
@ -1632,7 +1638,7 @@ reset:
#else
NULL,
#endif
0 );
opt.read_timeout );
#if defined(POLARSSL_SSL_DTLS_HELLO_VERIFY)
if( opt.transport == SSL_TRANSPORT_DATAGRAM )