/*- * doConnection - make a connection * Args: * scon = earlier ssl connection for session id, or NULL * Returns: * SSL * = the connection pointer. */ static SSL *doConnection(SSL *scon) { BIO *conn; SSL *serverCon; int width, i; fd_set readfds; if ((conn = BIO_new(BIO_s_connect())) == NULL) return (NULL); /* BIO_set_conn_port(conn,port);*/ BIO_set_conn_hostname(conn, host); if (scon == NULL) serverCon = SSL_new(tm_ctx); else { serverCon = scon; SSL_set_connect_state(serverCon); } SSL_set_bio(serverCon, conn, conn); /* ok, lets connect */ for (;;) { i = SSL_connect(serverCon); if (BIO_sock_should_retry(i)) { BIO_printf(bio_err, "DELAY\n"); i = SSL_get_fd(serverCon); width = i + 1; FD_ZERO(&readfds); openssl_fdset(i, &readfds); /* * Note: under VMS with SOCKETSHR the 2nd parameter is currently * of type (int *) whereas under other systems it is (void *) if * you don't have a cast it will choke the compiler: if you do * have a cast then you can either go for (int *) or (void *). */ select(width, (void *)&readfds, NULL, NULL, NULL); continue; } break; } if (i <= 0) { BIO_printf(bio_err, "ERROR\n"); if (verify_error != X509_V_OK) BIO_printf(bio_err, "verify error:%s\n", X509_verify_cert_error_string(verify_error)); else ERR_print_errors(bio_err); if (scon == NULL) SSL_free(serverCon); return NULL; } return serverCon; }
static int hasdata(OSSL_ASYNC_FD fd) { #ifdef ASYNC_POSIX fd_set checkfds; struct timeval tv; FD_ZERO(&checkfds); openssl_fdset(fd, &checkfds); memset(&tv, 0, sizeof tv); if (select(fd + 1, (void *)&checkfds, NULL, NULL, &tv) < 0) return -1; if (FD_ISSET(fd, &checkfds)) return 1; return 0; #else DWORD avail = 0; if (PeekNamedPipe(fd, NULL, 0, NULL, &avail, NULL) && avail > 0) return 1; return 0; #endif }