Implement global config file /etc/gcrypt/random.conf
* src/hwfeatures.c (my_isascii): Move macro to ... * src/g10lib.h: here. * tests/random.c (main): Dump random stats. * random/random.c (RANDOM_CONF_FILE): New. (_gcry_random_read_conf): New. (_gcry_random_dump_stats): Call rndjent stats. * random/rndjent.c (jent_rng_totalcalls, jent_rng_totalbytes): New. (_gcry_rndjent_poll): Take care of config option disable-jent. Wipe buffer. Bump counters. (_gcry_rndjent_dump_stats): New.
- Signed-off-by: Werner Koch <wk@gnupg.org>