mirror of
https://github.com/henrydcase/pqc.git
synced 2024-11-23 07:59:01 +00:00
39 lines
1.7 KiB
C
39 lines
1.7 KiB
C
|
#ifndef PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_UTILSX4_H
|
||
|
#define PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_UTILSX4_H
|
||
|
|
||
|
#include "hash_state.h"
|
||
|
#include "params.h"
|
||
|
|
||
|
#include <stdint.h>
|
||
|
|
||
|
/**
|
||
|
* For a given leaf index, computes the authentication path and the resulting
|
||
|
* root node using Merkle's TreeHash algorithm.
|
||
|
* Expects the layer and tree parts of the tree_addr to be set, as well as the
|
||
|
* tree type (i.e. PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_ADDR_TYPE_HASHTREE or PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_ADDR_TYPE_FORSTREE).
|
||
|
* Applies the offset idx_offset to indices before building addresses, so that
|
||
|
* it is possible to continue counting indices across trees.
|
||
|
*/
|
||
|
void PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_treehashx4_FORS_HEIGHT(unsigned char *rootx4,
|
||
|
unsigned char *auth_pathx4,
|
||
|
const unsigned char *sk_seed,
|
||
|
const unsigned char *pub_seed,
|
||
|
const uint32_t leaf_idx[4],
|
||
|
uint32_t idx_offset[4],
|
||
|
void (*gen_leafx4)(unsigned char * /* leaf0 */,
|
||
|
unsigned char * /* leaf1 */,
|
||
|
unsigned char * /* leaf2 */,
|
||
|
unsigned char * /* leaf3 */,
|
||
|
const unsigned char * /* sk_seed */,
|
||
|
const unsigned char * /* pub_seed */,
|
||
|
uint32_t /* addr_idx0 */,
|
||
|
uint32_t /* addr_idx1 */,
|
||
|
uint32_t /* addr_idx2 */,
|
||
|
uint32_t /* addr_idx3 */,
|
||
|
const uint32_t[8] /* tree_addr */,
|
||
|
const hash_state * /* state_seeded */),
|
||
|
uint32_t tree_addrx4[4 * 8],
|
||
|
const hash_state *state_seeded);
|
||
|
|
||
|
#endif
|