79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
#include <stdint.h>
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#include "address.h"
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#include "params.h"
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#include "utils.h"
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_addr_to_bytes(
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unsigned char *bytes, const uint32_t addr[8]) {
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int i;
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for (i = 0; i < 8; i++) {
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PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_ull_to_bytes(
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bytes + i * 4, 4, addr[i]);
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}
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}
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_set_layer_addr(
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uint32_t addr[8], uint32_t layer) {
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addr[0] = layer;
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}
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_set_tree_addr(
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uint32_t addr[8], uint64_t tree) {
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addr[1] = 0;
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addr[2] = (uint32_t) (tree >> 32);
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addr[3] = (uint32_t) tree;
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}
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_set_type(
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uint32_t addr[8], uint32_t type) {
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addr[4] = type;
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}
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_copy_subtree_addr(
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uint32_t out[8], const uint32_t in[8]) {
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out[0] = in[0];
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out[1] = in[1];
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out[2] = in[2];
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out[3] = in[3];
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}
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/* These functions are used for OTS addresses. */
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_set_keypair_addr(
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uint32_t addr[8], uint32_t keypair) {
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addr[5] = keypair;
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}
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_copy_keypair_addr(
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uint32_t out[8], const uint32_t in[8]) {
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out[0] = in[0];
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out[1] = in[1];
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out[2] = in[2];
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out[3] = in[3];
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out[5] = in[5];
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}
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_set_chain_addr(
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uint32_t addr[8], uint32_t chain) {
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addr[6] = chain;
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}
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_set_hash_addr(
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uint32_t addr[8], uint32_t hash) {
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addr[7] = hash;
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}
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/* These functions are used for all hash tree addresses (including FORS). */
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_set_tree_height(
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uint32_t addr[8], uint32_t tree_height) {
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addr[6] = tree_height;
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}
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void PQCLEAN_SPHINCSSHAKE256256FSIMPLE_CLEAN_set_tree_index(
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uint32_t addr[8], uint32_t tree_index) {
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addr[7] = tree_index;
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}
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