kris/xmss-KAT-generator
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Fix memory corruption

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Henry Case 2024-06-03 11:21:10 +01:00
父節點 db1d6a1eda
當前提交 e293d105cf
共有 2 個文件被更改，包括 26 次插入 和 17 次删除
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2
Makefile
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@ -1,5 +1,5 @@
CC = /usr/bin/gcc
CFLAGS = -Wall -g -O3 -Wextra -Wpedantic -L/opt/homebrew/lib/ -I/opt/homebrew/Cellar/json-c/0.17/include/json-c
CFLAGS = -Wall -ggdb -O3 -Wextra -Wpedantic -L/usr/lib/ -I/usr/include/json-c
LDLIBS = -lcrypto -ljson-c
SOURCES = params.c hash.c fips202.c hash_address.c randombytes.c wots.c xmss.c xmss_core.c xmss_commons.c utils.c

41
test/acvpkat.c
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@ -20,6 +20,8 @@
#include <json.h>
#define MESSAGE_LEN 128u
struct param_t {
uint8_t oid;
const char *name;
@ -59,7 +61,7 @@ void vectors_keygen(uint32_t oid, json_object *jreq, json_object *jres, uint32_t
tc_req = json_object_new_object();
tc_res = json_object_new_object();
getentropy(seed, 3*params.n);
randombytes(seed, 3*params.n);
xmssmt_core_seed_keypair(&params, &pk[XMSS_OID_LEN], &sk[XMSS_OID_LEN], seed);
json_object_object_add(tc_req, "tcId", json_object_new_int(i+1));
@ -73,12 +75,12 @@ void vectors_keygen(uint32_t oid, json_object *jreq, json_object *jres, uint32_t
free(sbuf);
json_object_object_add(tc_res, "tcId", json_object_new_int(i+1));
sbuf = malloc(2*params.pk_bytes + 1);
sbuf = malloc(2*(params.pk_bytes + XMSS_OID_LEN) + 1);
sprint_hex(sbuf, pk, params.pk_bytes + XMSS_OID_LEN);
json_object_object_add(tc_res, "publicKey", json_object_new_string(sbuf));
free(sbuf);
sbuf = malloc(2*params.sk_bytes + 1);
sbuf = malloc(2*(params.sk_bytes + XMSS_OID_LEN) + 1);
sprint_hex(sbuf, sk, params.sk_bytes + XMSS_OID_LEN);
json_object_object_add(tc_res, "secretKey", json_object_new_string(sbuf));
free(sbuf);
@ -156,9 +158,9 @@ void vectors_siggen(uint32_t oid, unsigned char *sk, json_object *jreq, json_obj
struct json_object *tc_req, *tcs_req, *tc_res, *tcs_res;
xmss_parse_oid(&params, oid);
unsigned char sm[params.sig_bytes + 128];
unsigned char sm[params.sig_bytes + MESSAGE_LEN];
unsigned long long smlen = 0;
unsigned char msg[128];
unsigned char msg[MESSAGE_LEN];
unsigned q;
unsigned height = 1u << (params.full_height);
char *sbuf;
@ -170,19 +172,19 @@ void vectors_siggen(uint32_t oid, unsigned char *sk, json_object *jreq, json_obj
tc_req = json_object_new_object();
tc_res = json_object_new_object();
getentropy(msg, 128);
getentropy(&q, sizeof(q));
randombytes(msg, MESSAGE_LEN);
randombytes((void*)&q, sizeof(q));
q = q % height;
smlen = 0;
ull_to_bytes(sk, params.index_bytes, q);
xmss_core_sign(&params, sk, sm, &smlen, msg, 128);
xmss_core_sign(&params, sk, sm, &smlen, msg, MESSAGE_LEN);
json_object_object_add(tc_res, "tcId", json_object_new_int(i+1));
json_object_object_add(tc_req, "tcId", json_object_new_int(i+1));
sbuf = malloc(2*128 + 1);
sprint_hex(sbuf, msg, 128);
sbuf = malloc(2*MESSAGE_LEN + 1);
sprint_hex(sbuf, msg, MESSAGE_LEN);
json_object_object_add(tc_req, "message", json_object_new_string(sbuf));
free(sbuf);
@ -208,6 +210,7 @@ void siggen_KAT(const struct param_t *h) {
unsigned char seed[params.n * 3];
unsigned char pk[params.pk_bytes + XMSS_OID_LEN];
unsigned char sk[params.sk_bytes + XMSS_OID_LEN];
size_t i;
jreq = json_object_new_object();
jres = json_object_new_object();
@ -221,6 +224,12 @@ void siggen_KAT(const struct param_t *h) {
tg_req = json_object_new_object();
tg_res = json_object_new_object();
// Store key OIDs
for (i = 0; i < XMSS_OID_LEN; i++) {
pk[XMSS_OID_LEN - i - 1] = (h->oid >> (8 * i)) & 0xFF;
sk[XMSS_OID_LEN - i - 1] = (h->oid >> (8 * i)) & 0xFF;
}
// Request file
json_object_object_add(tg_req, "tgId", json_object_new_int(1));
json_object_object_add(tg_req, "testType", json_object_new_string("AFT"));
@ -230,8 +239,8 @@ void siggen_KAT(const struct param_t *h) {
// Response file
json_object_object_add(tg_res, "tgId", json_object_new_int(1));
json_object_object_add(tg_res, "OID", json_object_new_int(h->oid));
getentropy(seed, 3*params.n);
randombytes(seed, 3*params.n);
xmssmt_core_seed_keypair(&params, pk + XMSS_OID_LEN, sk + XMSS_OID_LEN, seed);
sbuf = malloc(2*params.n + 1);
@ -243,12 +252,12 @@ void siggen_KAT(const struct param_t *h) {
json_object_object_add(tg_req, "I", json_object_new_string(sbuf));
free(sbuf);
sbuf = malloc(2*params.pk_bytes + 1);
sbuf = malloc(2*(params.pk_bytes + XMSS_OID_LEN) + 1);
sprint_hex(sbuf, pk, params.pk_bytes + XMSS_OID_LEN);
json_object_object_add(tg_res, "publicKey", json_object_new_string(sbuf));
free(sbuf);
vectors_siggen(h->oid, sk + XMSS_OID_LEN, tg_req, tg_res, h->n_samples);
vectors_siggen(h->oid, sk + XMSS_OID_LEN, tg_req, tg_res, h->n_samples);
json_object_array_add(tgs_req, tg_req);
json_object_array_add(tgs_res, tg_res);
@ -263,8 +272,8 @@ void siggen_KAT(const struct param_t *h) {
sprintf(buf, "XMSS-%s-%s-H%u/%s", "sigGen", h->hash, h->height, "expectedResults.json");
json_object_to_file_ext(buf, jres, JSON_C_TO_STRING_SPACED | JSON_C_TO_STRING_PRETTY);
json_object_put(jres);
json_object_put(jreq);
json_object_put(jres);
}
int main() {
@ -285,7 +294,7 @@ int main() {
{0x15, "XMSS-SHAKE256_20_192", "SHAKE256-N24", 20, 3} // H20
};
for (size_t i=0; i<12; i++) {
for (size_t i=0; i<sizeof(OIDs)/sizeof(OIDs[0]); i++) {
keygen_KAT(&OIDs[i]);
siggen_KAT(&OIDs[i]);
}