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Fix SPHINCS+

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Size of tree nodes and root is decided by security parameter n, currently GmSSL only support SPHINCS+-128s, SPHINCS+-128f, so the size is 128 bits and type is sphincs_hash128_t.
This commit is contained in:
Zhi Guan
2026-05-27 12:28:58 +08:00
parent 46dae81f4c
commit 4cb2346bc5
2 changed files with 10 additions and 9 deletions
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5
src/sphincs.c
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@@ -463,10 +463,9 @@ void sphincs_wots_pk_to_root(const sphincs_wots_key_t pk,
memcpy(root, dgst, sizeof(sphincs_hash128_t));
}
// for both xmss and fors
void sphincs_tree_hash(const sphincs_hash128_t left_child, const sphincs_hash128_t right_child,
const sphincs_hash128_t seed, const sphincs_adrs_t adrs,
sphincs_hash256_t parent)
sphincs_hash128_t parent)
{
SPHINCS_HASH256_CTX ctx;
sphincs_hash256_t dgst;
@@ -544,7 +543,7 @@ void sphincs_xmss_build_auth_path(const sphincs_hash128_t tree[SPHINCS_XMSS_NUM_
void sphincs_xmss_build_root(const sphincs_hash128_t wots_root, uint32_t tree_index,
const sphincs_hash128_t seed, const sphincs_adrs_t in_adrs,
const sphincs_hash128_t auth_path[SPHINCS_XMSS_HEIGHT],
sphincs_hash256_t root)
sphincs_hash128_t root)
{
sphincs_adrs_t adrs = {0};
uint32_t h;