Strict C99: don't use extremely large string literals

Don't use string literals that are longer than 4095 bytes, which is
the minimum that C99 compilers are required to support. Compilers are
extremely likely to support longer literals, but `gcc -std=c99 -pedantic`
complains.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2020-04-14 19:41:01 +02:00
parent 3aba3f48f8
commit 63d92c6633
2 changed files with 28 additions and 12 deletions

View File

@ -239,7 +239,9 @@ int main( void )
#define USAGE_ECJPAKE ""
#endif
#define USAGE \
/* USAGE is arbitrarily split to stay under the portable string literal
* length limit: 4095 bytes in C99. */
#define USAGE1 \
"\n usage: ssl_client2 param=<>...\n" \
"\n acceptable parameters:\n" \
" server_name=%%s default: localhost\n" \
@ -260,14 +262,16 @@ int main( void )
" skip_close_notify=%%d default: 0 (send close_notify)\n" \
"\n" \
USAGE_DTLS \
"\n" \
"\n"
#define USAGE2 \
" auth_mode=%%s default: (library default: none)\n" \
" options: none, optional, required\n" \
USAGE_IO \
"\n" \
USAGE_PSK \
USAGE_ECJPAKE \
"\n" \
"\n"
#define USAGE3 \
" allow_legacy=%%d default: (library default: no)\n" \
USAGE_RENEGO \
" exchanges=%%d default: 1\n" \
@ -284,7 +288,8 @@ int main( void )
USAGE_CURVES \
USAGE_RECSPLIT \
USAGE_DHMLEN \
"\n" \
"\n"
#define USAGE4 \
" arc4=%%d default: (library default: 0)\n" \
" allow_sha1=%%d default: 0\n" \
" min_version=%%s default: (library default: tls1)\n" \
@ -507,7 +512,10 @@ int main( int argc, char *argv[] )
if( ret == 0 )
ret = 1;
mbedtls_printf( USAGE );
mbedtls_printf( USAGE1 );
mbedtls_printf( USAGE2 );
mbedtls_printf( USAGE3 );
mbedtls_printf( USAGE4 );
list = mbedtls_ssl_list_ciphersuites();
while( *list )

View File

@ -338,7 +338,9 @@ int main( void )
#define USAGE_CURVES ""
#endif
#define USAGE \
/* USAGE is arbitrarily split to stay under the portable string literal
* length limit: 4095 bytes in C99. */
#define USAGE1 \
"\n usage: ssl_server2 param=<>...\n" \
"\n acceptable parameters:\n" \
" server_addr=%%s default: (all interfaces)\n" \
@ -357,7 +359,8 @@ int main( void )
USAGE_COOKIES \
USAGE_ANTI_REPLAY \
USAGE_BADMAC_LIMIT \
"\n" \
"\n"
#define USAGE2 \
" auth_mode=%%s default: (library default: none)\n" \
" options: none, optional, required\n" \
" cert_req_ca_list=%%d default: 1 (send ca list)\n" \
@ -367,7 +370,8 @@ int main( void )
"\n" \
USAGE_PSK \
USAGE_ECJPAKE \
"\n" \
"\n"
#define USAGE3 \
" allow_legacy=%%d default: (library default: no)\n" \
USAGE_RENEGO \
" exchanges=%%d default: 1\n" \
@ -380,7 +384,8 @@ int main( void )
USAGE_EMS \
USAGE_ETM \
USAGE_CURVES \
"\n" \
"\n"
#define USAGE4 \
" arc4=%%d default: (library default: 0)\n" \
" allow_sha1=%%d default: 0\n" \
" min_version=%%s default: (library default: tls1)\n" \
@ -979,7 +984,10 @@ int main( int argc, char *argv[] )
if( ret == 0 )
ret = 1;
mbedtls_printf( USAGE );
mbedtls_printf( USAGE1 );
mbedtls_printf( USAGE2 );
mbedtls_printf( USAGE3 );
mbedtls_printf( USAGE4 );
list = mbedtls_ssl_list_ciphersuites();
while( *list )