29     mbedtls_printf( "MBEDTLS_ECDH_C and/or "  in main()
70     mbedtls_printf( "  . Seed the random number generator..." );  in main()
79         mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n",  in main()
84     mbedtls_printf( " ok\n" );  in main()
89     mbedtls_printf( "  . Set up client context, generate EC key pair..." );  in main()
95         mbedtls_printf( " failed\n  ! mbedtls_ecdh_setup returned %d\n", ret );  in main()
104         mbedtls_printf( " failed\n  ! mbedtls_ecdh_make_params returned %d\n",  in main()
109     mbedtls_printf( " ok\n" );  in main()
114     mbedtls_printf( "  . Server: read params, generate public key..." );  in main()
121         mbedtls_printf( " failed\n  ! mbedtls_ecdh_read_params returned %d\n",  in main()
131         mbedtls_printf( " failed\n  ! mbedtls_ecdh_make_public returned %d\n",  in main()
136     mbedtls_printf( " ok\n" );  in main()
141     mbedtls_printf( "  . Client: read public key..." );  in main()
148         mbedtls_printf( " failed\n  ! mbedtls_ecdh_read_public returned %d\n",  in main()
153     mbedtls_printf( " ok\n" );  in main()
158     mbedtls_printf( "  . Calculate secrets..." );  in main()
166         mbedtls_printf( " failed\n  ! mbedtls_ecdh_calc_secret returned %d\n",  in main()
176         mbedtls_printf( " failed\n  ! mbedtls_ecdh_calc_secret returned %d\n",  in main()
181     mbedtls_printf( " ok\n" );  in main()
186     mbedtls_printf( "  . Check if both calculated secrets are equal..." );  in main()
192         mbedtls_printf( " failed\n  ! Shared secrets not equal.\n" );  in main()
196     mbedtls_printf( " ok\n" );  in main()