* Makefile.in (hogweed_SOURCES): Added bignum-random-prime.c.

* bignum-random-prime.c (nettle_random_prime): New file, new
function.

Rev: nettle/ChangeLog:1.75
Rev: nettle/Makefile.in:1.23
Rev: nettle/bignum-random-prime.c:1.1
Rev: nettle/bignum.h:1.4