74     int ret;  in main()  local
103     if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,  in main()
107         mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );  in main()
119         ret = 1;  in main()
127     if( ( ret = mbedtls_mpi_read_file( &rsa.N , 16, f ) ) != 0 ||  in main()
128         ( ret = mbedtls_mpi_read_file( &rsa.E , 16, f ) ) != 0 ||  in main()
129         ( ret = mbedtls_mpi_read_file( &rsa.D , 16, f ) ) != 0 ||  in main()
130         ( ret = mbedtls_mpi_read_file( &rsa.P , 16, f ) ) != 0 ||  in main()
131         ( ret = mbedtls_mpi_read_file( &rsa.Q , 16, f ) ) != 0 ||  in main()
132         ( ret = mbedtls_mpi_read_file( &rsa.DP, 16, f ) ) != 0 ||  in main()
133         ( ret = mbedtls_mpi_read_file( &rsa.DQ, 16, f ) ) != 0 ||  in main()
134         ( ret = mbedtls_mpi_read_file( &rsa.QP, 16, f ) ) != 0 )  in main()
136         mbedtls_printf( " failed\n  ! mbedtls_mpi_read_file returned %d\n\n", ret );  in main()
153         ret = 1;  in main()
175     if( ( ret = mbedtls_net_bind( &listen_fd, NULL, SERVER_PORT, MBEDTLS_NET_PROTO_TCP ) ) != 0 )  in main()
177         mbedtls_printf( " failed\n  ! mbedtls_net_bind returned %d\n\n", ret );  in main()
181     if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,  in main()
184         mbedtls_printf( " failed\n  ! mbedtls_net_accept returned %d\n\n", ret );  in main()
196     if( ( ret = mbedtls_dhm_make_params( &dhm, (int) mbedtls_mpi_size( &dhm.P ), buf, &n,  in main()
199         mbedtls_printf( " failed\n  ! mbedtls_dhm_make_params returned %d\n\n", ret );  in main()
211     if( ( ret = mbedtls_rsa_pkcs1_sign( &rsa, NULL, NULL, MBEDTLS_RSA_PRIVATE, MBEDTLS_MD_SHA256,  in main()
214         mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_sign returned %d\n\n", ret );  in main()
222     if( ( ret = mbedtls_net_send( &client_fd, buf2, 2 ) ) != 2 ||  in main()
223         ( ret = mbedtls_net_send( &client_fd, buf, buflen ) ) != (int) buflen )  in main()
225         mbedtls_printf( " failed\n  ! mbedtls_net_send returned %d\n\n", ret );  in main()
237     if( ( ret = mbedtls_net_recv( &client_fd, buf, n ) ) != (int) n )  in main()
239         mbedtls_printf( " failed\n  ! mbedtls_net_recv returned %d\n\n", ret );  in main()
243     if( ( ret = mbedtls_dhm_read_public( &dhm, buf, dhm.len ) ) != 0 )  in main()
245         mbedtls_printf( " failed\n  ! mbedtls_dhm_read_public returned %d\n\n", ret );  in main()
255     if( ( ret = mbedtls_dhm_calc_secret( &dhm, buf, sizeof( buf ), &n,  in main()
258         mbedtls_printf( " failed\n  ! mbedtls_dhm_calc_secret returned %d\n\n", ret );  in main()
280     if( ( ret = mbedtls_net_send( &client_fd, buf, 16 ) ) != 16 )  in main()
282         mbedtls_printf( " failed\n  ! mbedtls_net_send returned %d\n\n", ret );  in main()
304     return( ret );  in main()