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Update XMSS

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This commit is contained in:
Zhi Guan
2026-01-04 18:37:01 +08:00
parent 456945781d
commit 65be2ce54b
8 changed files with 726 additions and 101 deletions
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75
tests/xmsstest.c
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@@ -404,21 +404,6 @@ static int test_xmss_key_to_bytes(void)
return 1;
}
// XMSS_SM3_10_256 2500 bytes
// XMSS_SM3_16_256 2692 bytes
// XMSS_SM3_20_256 2820 bytes
@@ -743,6 +728,16 @@ static int test_xmssmt_signature_to_bytes(void)
return 1;
}
/*
XMSSMT_SHA2_20_2_256: 133287 133KB
XMSSMT_SHA2_20_4_256: 14631 14KB
XMSSMT_SHA2_40_2_256: 134219945 134MB
XMSSMT_SHA2_40_4_256: 268585 268KB
XMSSMT_SHA2_40_8_256: 31273 31KB
XMSSMT_SHA2_60_3_256: 201330924 201MB
XMSSMT_SHA2_60_6_256: 403884 403KB
XMSSMT_SHA2_60_12_256: 47916 47KB
*/
static int test_xmssmt_private_key_size(void)
{
uint32_t xmssmt_types[] = {
@@ -764,7 +759,7 @@ static int test_xmssmt_private_key_size(void)
error_print();
return -1;
}
fprintf(stderr, "%s: %zu\n", xmssmt_type_name(xmssmt_types[i]), len);
fprintf(stderr, " %s: %zu\n", xmssmt_type_name(xmssmt_types[i]), len);
}
printf("%s() ok\n", __FUNCTION__);
@@ -993,6 +988,7 @@ static int test_xmssmt_sign(void)
hash256_update(&ctx->hash256_ctx, ctx->xmssmt_sig.random, sizeof(hash256_t));
hash256_update(&ctx->hash256_ctx, key->public_key.root, sizeof(hash256_t));
hash256_update(&ctx->hash256_ctx, hash256_index, sizeof(hash256_t));
hash256_update(&ctx->hash256_ctx, msg, sizeof(msg));
hash256_finish(&ctx->hash256_ctx, dgst);
// generate message wots_sig as wots_sigs[0]
@@ -1046,6 +1042,51 @@ static int test_xmssmt_sign(void)
return 1;
}
static int test_xmssmt_sign_update(void)
{
uint32_t xmssmt_type = XMSSMT_HASH256_20_4_256;
XMSSMT_KEY key;
XMSSMT_SIGN_CTX ctx;
XMSSMT_SIGNATURE sig;
uint8_t msg[100] = {0};
if (xmssmt_key_generate(&key, xmssmt_type) != 1) {
error_print();
return -1;
}
if (xmssmt_sign_init(&ctx, &key) != 1) {
error_print();
return -1;
}
if (xmssmt_sign_update(&ctx, msg, sizeof(msg)) != 1) {
error_print();
return -1;
}
if (xmssmt_sign_finish_ex(&ctx, &sig) != 1) {
error_print();
return -1;
}
memset(&ctx, 0, sizeof(ctx));
if (xmssmt_verify_init_ex(&ctx, &key, &sig) != 1) {
error_print();
return -1;
}
if (xmssmt_verify_update(&ctx, msg, sizeof(msg)) != 1) {
error_print();
return -1;
}
if (xmssmt_verify_finish(&ctx) != 1) {
error_print();
return -1;
}
printf("%s() ok\n", __FUNCTION__);
return 1;
}
int main(void)
{
@@ -1075,7 +1116,7 @@ int main(void)
if (test_xmssmt_public_key_to_bytes() != 1) goto err;
if (test_xmssmt_private_key_to_bytes() != 1) goto err;
if (test_xmssmt_sign() != 1) goto err;
if (test_xmssmt_sign_update() != 1) goto err;
printf("%s all tests passed\n", __FILE__);
return 0;