* rsa-sign.c (rsa_private_key_init, rsa_private_key_clear)

(rsa_private_key_prepare): Renamed functions.

* rsa.c (rsa_public_key_init, rsa_public_key_clear)
(rsa_public_key_prepare): Renamed functions.

Rev: src/nettle/NEWS:1.9
Rev: src/nettle/rsa-sign.c:1.2
Rev: src/nettle/rsa.c:1.11
Rev: src/nettle/rsa.h:1.19