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#include <stdint.h>
#include "address.h"
#include "params.h"
#include "utils.h"
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_addr_to_bytes(
unsigned char *bytes, const uint32_t addr[8]) {
int i;
for (i = 0; i < 8; i++) {
PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_ull_to_bytes(
bytes + i * 4, 4, addr[i]);
}
}
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_set_layer_addr(
uint32_t addr[8], uint32_t layer) {
addr[0] = layer;
}
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_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_CLEAN_set_type(
uint32_t addr[8], uint32_t type) {
addr[4] = type;
}
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_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_CLEAN_set_keypair_addr(
uint32_t addr[8], uint32_t keypair) {
addr[5] = keypair;
}
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_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_CLEAN_set_chain_addr(
uint32_t addr[8], uint32_t chain) {
addr[6] = chain;
}
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_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_CLEAN_set_tree_height(
uint32_t addr[8], uint32_t tree_height) {
addr[6] = tree_height;
}
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_set_tree_index(
uint32_t addr[8], uint32_t tree_index) {
addr[7] = tree_index;
}
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