commit 3335205a2118d80b25bd40ca0f5a13f8dee8c8d8
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Tue Jun 02 16:17:08 2015 +0100
committer Manuel Pégourié-Gonnard <mpg@elzevir.fr> Tue Jun 02 16:17:08 2015 +0100
tree d8a4b85d22172e2b465f132702f127ef6a67f699
parent f79b425226e1d67359f9f44fb0afc8354dcae9d1

Avoid in-out length in dhm_calc_secret()

programs/pkey/dh_server.c

diff --git a/programs/pkey/dh_server.c b/programs/pkey/dh_server.c
index 9ed6e36..81c0c9f 100644
--- a/programs/pkey/dh_server.c
+++ b/programs/pkey/dh_server.c
@@ -228,7 +228,6 @@
     fflush( stdout );
 
     memset( buf, 0, sizeof( buf ) );
-    n = dhm.len;
 
     if( ( ret = mbedtls_net_recv( &client_fd, buf, n ) ) != (int) n )
     {
@@ -248,7 +247,7 @@
     mbedtls_printf( "\n  . Shared secret: " );
     fflush( stdout );
 
-    if( ( ret = mbedtls_dhm_calc_secret( &dhm, buf, &n,
+    if( ( ret = mbedtls_dhm_calc_secret( &dhm, buf, sizeof( buf ), &n,
                                  mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
     {
         mbedtls_printf( " failed\n  ! mbedtls_dhm_calc_secret returned %d\n\n", ret );