* dsa.h (struct dsa_private_key): Don't include the public

information here.
* dsa.c (dsa_private_key_init, dsa_private_key_clear): Updated to
new struct dsa_private_key.

* dsa.h, dsa.c, dsa-sign.c, dsa-verify.c: New files.

Rev: src/nettle/dsa.c:1.2