118 rindas
2.9 KiB
C
118 rindas
2.9 KiB
C
/*
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* Generate intermediate test vectors useful to test implementations.
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include "../fips202.h"
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#include "../params.h"
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#include "../randombytes.h"
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#include "../utils.h"
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#include "../wots.h"
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#include "../xmss_commons.h"
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#include "../xmss_core.h"
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void print_hex(unsigned char *buf, int len) {
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for (int i = 0; i < len; i++) { printf("0x%02X, ", buf[i]); }
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printf("\n");
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//printf("%x%x", buf[i] / 16, buf[i] & 15); }
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}
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void print_hash(unsigned char *buf, int len) {
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unsigned char tmp[10];
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shake128(tmp, 10, buf, len);
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print_hex(tmp, 10);
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}
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void vectors_xmss(uint32_t oid, int mt) {
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xmss_params params;
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if (mt) {
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xmssmt_parse_oid(¶ms, oid);
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} else {
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xmss_parse_oid(¶ms, oid);
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}
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unsigned char seed[params.n * 3];
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unsigned char pk[params.pk_bytes];
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unsigned char sk[params.sk_bytes];
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unsigned char msg[1] = {37};
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unsigned char sm[params.sig_bytes + 1];
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unsigned long long smlen = 0;
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for (unsigned int i = 0; i < 3 * params.n; i++) { seed[i] = i; }
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xmssmt_core_seed_keypair(¶ms, pk, sk, seed);
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ull_to_bytes(sk, params.index_bytes, 1 << (params.full_height - 1));
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if (mt) {
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xmssmt_core_sign(¶ms, sk, sm, &smlen, msg, 1);
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} else {
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xmss_core_sign(¶ms, sk, sm, &smlen, msg, 1);
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}
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if (mt) {
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printf("XMSSMT ");
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} else {
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printf("XMSS ");
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}
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printf("%X ", oid);
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print_hex(pk, params.pk_bytes);
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print_hex(pk, params.pk_bytes);
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printf(" ");
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print_hex(sm, params.sig_bytes);
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printf("\n");
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}
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void vectors_wots(uint32_t oid) {
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xmss_params params;
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xmss_parse_oid(¶ms, oid);
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unsigned char sk_seed[params.n];
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unsigned char pub_seed[params.n];
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unsigned char pk[params.wots_sig_bytes];
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unsigned char leaf[params.n];
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unsigned char sig[params.wots_sig_bytes];
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unsigned char m[params.n];
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uint32_t addr[8] = {0};
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uint32_t addr2[8] = {0};
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for (unsigned int i = 0; i < 8; i++) {
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addr[i] = 500000000 * i;
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addr2[i] = 400000000 * i;
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}
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for (unsigned int i = 0; i < params.n; i++) {
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m[i] = 3 * i;
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pub_seed[i] = 2 * i;
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sk_seed[i] = i;
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}
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wots_pkgen(¶ms, pk, sk_seed, pub_seed, addr);
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wots_sign(¶ms, sig, m, sk_seed, pub_seed, addr);
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printf("WOTS+ %d ", oid);
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print_hash(pk, params.wots_sig_bytes);
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printf(" ");
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print_hash(sig, params.wots_sig_bytes);
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printf(" ");
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// Note that this garbles pk
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gen_leaf_wots(¶ms, leaf, sk_seed, pub_seed, addr, addr2);
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print_hash(leaf, params.n);
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printf("\n");
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}
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int main() {
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//for (uint32_t oid = 1; oid <= 0x15; oid += 3) { vectors_wots(oid); }
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//for (uint32_t oid = 2; oid <= 56; oid += 8) { vectors_xmss(oid, 1); }
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for (uint32_t oid = 1; oid <= 0x15; oid += 3) { vectors_xmss(oid, 0); }
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}
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