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Extend request_size to small sizes in ssl_client2

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Manuel Pégourié-Gonnard 2014-06-18 13:07:56 +02:00 committed by Paul Bakker
parent 0669f272e9
commit dea29c51fd
1 changed files with 17 additions and 6 deletions
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23
programs/ssl/ssl_client2.c
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@ -56,7 +56,7 @@
#define DFL_SERVER_ADDR NULL
#define DFL_SERVER_PORT 4433
#define DFL_REQUEST_PAGE "/"
#define DFL_REQUEST_SIZE 0
#define DFL_REQUEST_SIZE -1
#define DFL_DEBUG_LEVEL 0
#define DFL_NBIO 0
#define DFL_CA_FILE ""
@ -272,8 +272,8 @@ static int my_verify( void *data, x509_crt *crt, int depth, int *flags )
" server_addr=%%s default: given by name\n" \
" server_port=%%d default: 4433\n" \
" request_page=%%s default: \".\"\n" \
" request_size=%%d default: 0 (no extra padding)\n" \
" (minimum: 16, max: " ")\n" \
" request_size=%%d default: about 34 (basic request)\n" \
" (minimum: 0, max: 16384)\n" \
" debug_level=%%d default: 0 (disabled)\n" \
" nbio=%%d default: 0 (blocking I/O)\n" \
" options: 1 (non-blocking), 2 (added delays)\n" \
@ -1033,9 +1033,9 @@ send_request:
len = snprintf( (char *) buf, sizeof(buf) - 1, GET_REQUEST,
opt.request_page );
// Add padding to GET request to reach opt.request_size in length
//
if( len + tail_len < (size_t) opt.request_size )
/* Add padding to GET request to reach opt.request_size in length */
if( opt.request_size != DFL_REQUEST_SIZE &&
len + tail_len < (size_t) opt.request_size )
{
memset( buf + len, 'A', opt.request_size - len - tail_len );
len += opt.request_size - len - tail_len;
@ -1045,6 +1045,17 @@ send_request:
len += tail_len;
}
/* Truncate if request size is smaller than the "natural" size */
if( opt.request_size != DFL_REQUEST_SIZE &&
len > opt.request_size )
{
len = opt.request_size;
/* Still end with \r\n unless that's really not possible */
if( len >= 2 ) buf[len - 2] = '\r';
if( len >= 1 ) buf[len - 1] = '\n';
}
for( written = 0, frags = 0; written < len; written += ret, frags++ )
{
while( ( ret = ssl_write( &ssl, buf + written, len - written ) ) <= 0 )