mirror of
https://github.com/henrydcase/pqc.git
synced 2024-11-23 07:59:01 +00:00
facb527c7c
* Add state destroy to SHA2 API * Include optimized SPHINCS+ implementations I've generated new implementations from the sphincsplus repository. * Don't destroy sha256ctx after finalize * Attempt to shut up MSVC * Make sure to drop errors in rmtree
79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
#include <stdint.h>
|
|
|
|
#include "address.h"
|
|
#include "params.h"
|
|
#include "utils.h"
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_addr_to_bytes(
|
|
unsigned char *bytes, const uint32_t addr[8]) {
|
|
int i;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_ull_to_bytes(
|
|
bytes + i * 4, 4, addr[i]);
|
|
}
|
|
}
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_set_layer_addr(
|
|
uint32_t addr[8], uint32_t layer) {
|
|
addr[0] = layer;
|
|
}
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_set_tree_addr(
|
|
uint32_t addr[8], uint64_t tree) {
|
|
addr[1] = 0;
|
|
addr[2] = (uint32_t) (tree >> 32);
|
|
addr[3] = (uint32_t) tree;
|
|
}
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_set_type(
|
|
uint32_t addr[8], uint32_t type) {
|
|
addr[4] = type;
|
|
}
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_copy_subtree_addr(
|
|
uint32_t out[8], const uint32_t in[8]) {
|
|
out[0] = in[0];
|
|
out[1] = in[1];
|
|
out[2] = in[2];
|
|
out[3] = in[3];
|
|
}
|
|
|
|
/* These functions are used for OTS addresses. */
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_set_keypair_addr(
|
|
uint32_t addr[8], uint32_t keypair) {
|
|
addr[5] = keypair;
|
|
}
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_copy_keypair_addr(
|
|
uint32_t out[8], const uint32_t in[8]) {
|
|
out[0] = in[0];
|
|
out[1] = in[1];
|
|
out[2] = in[2];
|
|
out[3] = in[3];
|
|
out[5] = in[5];
|
|
}
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_set_chain_addr(
|
|
uint32_t addr[8], uint32_t chain) {
|
|
addr[6] = chain;
|
|
}
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_set_hash_addr(
|
|
uint32_t addr[8], uint32_t hash) {
|
|
addr[7] = hash;
|
|
}
|
|
|
|
/* These functions are used for all hash tree addresses (including FORS). */
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_set_tree_height(
|
|
uint32_t addr[8], uint32_t tree_height) {
|
|
addr[6] = tree_height;
|
|
}
|
|
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_AVX2_set_tree_index(
|
|
uint32_t addr[8], uint32_t tree_index) {
|
|
addr[7] = tree_index;
|
|
}
|