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Update XMSS

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This commit is contained in:
Zhi Guan
2026-01-05 21:19:23 +08:00
parent e919690d6a
commit 38451da6a8
6 changed files with 206 additions and 74 deletions
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23
include/gmssl/xmss.h
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@@ -149,19 +149,9 @@ int wots_verify(const hash256_t wots_root,
// from RFC 8391 table 7
enum {
XMSS_RESERVED = 0x00000000,
XMSS_SHA2_10_256 = 0x00000001,
XMSS_SHA2_16_256 = 0x00000002,
XMSS_SHA2_20_256 = 0x00000003,
XMSS_SHA2_10_512 = 0x00000004,
XMSS_SHA2_16_512 = 0x00000005,
XMSS_SHA2_20_512 = 0x00000006,
XMSS_SHAKE_10_256 = 0x00000007,
XMSS_SHAKE_16_256 = 0x00000008,
XMSS_SHAKE_20_256 = 0x00000009,
XMSS_SHAKE_10_512 = 0x0000000A,
XMSS_SHAKE_16_512 = 0x0000000B,
XMSS_SHAKE_20_512 = 0x0000000C,
};
enum {
@@ -216,23 +206,28 @@ typedef struct {
typedef struct {
XMSS_PUBLIC_KEY public_key;
uint32_t index;
hash256_t secret;
hash256_t sk_prf;
uint32_t index;
hash256_t *tree; // hash256_t[2^(h + 1) - 1]
} XMSS_KEY;
#define XMSS_PRIVATE_KEY_SIZE (XMSS_PUBLIC_KEY_SIZE + 32 + 32 + 4) // = 136
// XMSS_SHA2_10_256: 65,640
// XMSS_SHA2_16_256: 4,194,408
// XMSS_SHA2_20_256: 67,108,968
int xmss_private_key_size(uint32_t xmss_type, size_t *keysize);
//#define XMSS_PRIVATE_KEY_SIZE (XMSS_PUBLIC_KEY_SIZE + 32 + 32 + 4) // = 136
int xmss_key_generate(XMSS_KEY *key, uint32_t xmss_type);
int xmss_key_remaining_signs(const XMSS_KEY *key, size_t *count);
void xmss_key_cleanup(XMSS_KEY *key);
int xmss_public_key_to_bytes(const XMSS_KEY *key, uint8_t **out, size_t *outlen);
int xmss_public_key_from_bytes(XMSS_KEY *key, const uint8_t **in, size_t *inlen);
int xmss_public_key_print(FILE *fp, int fmt, int ind, const char *label, const XMSS_KEY *key);
int xmss_private_key_to_bytes(const XMSS_KEY *key, uint8_t **out, size_t *outlen);
int xmss_private_key_from_bytes(XMSS_KEY *key, const uint8_t **in, size_t *inlen);
int xmss_private_key_print(FILE *fp, int fmt, int ind, const char *label, const XMSS_KEY *key);
void xmss_key_cleanup(XMSS_KEY *key);
typedef struct {
@@ -348,9 +343,9 @@ typedef struct {
typedef struct {
XMSSMT_PUBLIC_KEY public_key;
uint64_t index; // in [0, 2^60 - 1]
hash256_t secret;
hash256_t sk_prf;
uint64_t index; // in [0, 2^60 - 1]
hash256_t *trees;
wots_sig_t wots_sigs[XMSSMT_MAX_LAYERS - 1];
} XMSSMT_KEY;