(dsa_to_spki_public_key): New function.
(do_spki_hash): Simplified.
(parse_dsa_private_key): #ifdef'd out.
(parse_private_key): Use an algorithm alist.
(read_spki_key_file): Take algorithm alist as argument.
(make_spki_subject): New function.
(subject_match_hash): New function.
(spki_state): New class.
(spki_subject_by_hash): New function.
(spki_make_verifier): New function.
(do_spki_lookup): New function.
(do_spki_authorize): New function.
(make_spki_context): New function.

Rev: src/spki.c:1.10