Add dhmlen option in ssl_client2.c

parent bd990d66
......@@ -95,6 +95,7 @@ int main( void )
#define DFL_MFL_CODE MBEDTLS_SSL_MAX_FRAG_LEN_NONE
#define DFL_TRUNC_HMAC -1
#define DFL_RECSPLIT -1
#define DFL_DHMLEN -1
#define DFL_RECONNECT 0
#define DFL_RECO_DELAY 0
#define DFL_TICKETS MBEDTLS_SSL_SESSION_TICKETS_ENABLED
......@@ -164,6 +165,13 @@ int main( void )
#define USAGE_RECSPLIT
#endif
#if defined(MBEDTLS_DHM_C)
#define USAGE_DHMLEN \
" dhmlen=%%d default: (library default: 1024 bits)\n"
#else
#define USAGE_DHMLEN
#endif
#if defined(MBEDTLS_SSL_ALPN)
#define USAGE_ALPN \
" alpn=%%s default: \"\" (disabled)\n" \
......@@ -246,6 +254,7 @@ int main( void )
USAGE_EMS \
USAGE_ETM \
USAGE_RECSPLIT \
USAGE_DHMLEN \
"\n" \
" arc4=%%d default: (library default: 0)\n" \
" min_version=%%s default: (library default: tls1)\n" \
......@@ -289,6 +298,7 @@ struct options
unsigned char mfl_code; /* code for maximum fragment length */
int trunc_hmac; /* negotiate truncated hmac or not */
int recsplit; /* enable record splitting? */
int dhmlen; /* minimum DHM params len in bits */
int reconnect; /* attempt to resume session */
int reco_delay; /* delay in seconds before resuming session */
int tickets; /* enable / disable session tickets */
......@@ -468,6 +478,7 @@ int main( int argc, char *argv[] )
opt.mfl_code = DFL_MFL_CODE;
opt.trunc_hmac = DFL_TRUNC_HMAC;
opt.recsplit = DFL_RECSPLIT;
opt.dhmlen = DFL_DHMLEN;
opt.reconnect = DFL_RECONNECT;
opt.reco_delay = DFL_RECO_DELAY;
opt.tickets = DFL_TICKETS;
......@@ -758,6 +769,12 @@ int main( int argc, char *argv[] )
if( opt.recsplit < 0 || opt.recsplit > 1 )
goto usage;
}
else if( strcmp( p, "dhmlen" ) == 0 )
{
opt.dhmlen = atoi( q );
if( opt.dhmlen < 0 )
goto usage;
}
else
goto usage;
}
......@@ -1091,6 +1108,11 @@ int main( int argc, char *argv[] )
: MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED );
#endif
#if defined(MBEDTLS_DHM_C)
if( opt.dhmlen != DFL_DHMLEN )
mbedtls_ssl_conf_dhm_min_bitlen( &conf, opt.dhmlen );
#endif
#if defined(MBEDTLS_SSL_ALPN)
if( opt.alpn_string != NULL )
if( ( ret = mbedtls_ssl_conf_alpn_protocols( &conf, alpn_list ) ) != 0 )
......
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