1
1
mirror of https://github.com/henrydcase/pqc.git synced 2024-11-27 09:51:30 +00:00
pqcrypto/crypto_sign/sphincs-shake256-256f-simple/clean/primitive.h
Thom Wiggers aa4611a4d1 Eliminate the global state
This PR sacrifices passing some extra arguments to get rid of the global
state.

* Haraka needs state in all hash calls, this results in changes to the
  hash functions specified in `hash.h`.  The extra pointers passed would
  not be necessary for SHA256 or SHAKE256.
* SHAKE256 did not have global state, but uniformity in the implementations
  requires us to pass  around the new state context anyway. Otherwise,
  @joostrijneveld's SPHINCS+ generator doesn't really work anymore).

We introduce a new header file called `primitive.h` which defines the
required state type for the generic functions. I did not go into
replacing _all_ occurrences of state variables by the new `hash_state`
macro.
2019-07-16 15:46:27 -04:00

8 lines
87 B
C

#ifndef SPX_PRIMITIVE_H
#define SPX_PRIMITIVE_H
#define hash_state const int
#endif