ENTROPY_SIG
error = entropy_request(ENTROPY_CAPACITY, ENTROPY_WAIT|ENTROPY_SIG);
if (ISSET(flags, ENTROPY_SIG)) {
if (ISSET(flags, ENTROPY_SIG)) {
error = rnd_lock_sources(ENTROPY_WAIT|ENTROPY_SIG);
error = rnd_lock_sources(ENTROPY_WAIT|ENTROPY_SIG);
error = rnd_lock_sources(ENTROPY_WAIT|ENTROPY_SIG);
error = rnd_lock_sources(ENTROPY_WAIT|ENTROPY_SIG);
extractflags |= ENTROPY_WAIT|ENTROPY_SIG;