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Update LMS

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This commit is contained in:
Zhi Guan
2026-01-18 17:08:16 +08:00
parent 9488128154
commit 2e8d3abbc9
2 changed files with 53 additions and 65 deletions
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16
include/gmssl/lms.h
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@@ -33,7 +33,7 @@ typedef uint8_t lms_hash256_t[32];
// Crosscheck with data from LMS-reference (SHA-256), except the LMS signature.
#if defined(ENABLE_LMS_CROSSCHECK) && defined(ENABLE_SHA2)
#define LMS_HASH256_CTX SHA256_CTX
#define LMS_HASH256_CTX SHA256_CTX
#define lms_hash256_init sha256_init
#define lms_hash256_update sha256_update
#define lms_hash256_finish sha256_finish
@@ -52,7 +52,7 @@ enum {
//LMOTS_SHA256_N32_W4 = 3,
LMOTS_SHA256_N32_W8 = 4,
};
#define LMOTS_HASH256_N32_W8 LMOTS_SHA256_N32_W8
#define LMOTS_HASH256_N32_W8 LMOTS_SHA256_N32_W8
#define LMOTS_HASH256_N32_W8_NAME "LMOTS_SHA256_N32_W8"
#else
enum {
@@ -61,7 +61,7 @@ enum {
//LMOTS_SM3_N32_W4 = 13,
LMOTS_SM3_N32_W8 = 14,
};
#define LMOTS_HASH256_N32_W8 LMOTS_SM3_N32_W8
#define LMOTS_HASH256_N32_W8 LMOTS_SM3_N32_W8
#define LMOTS_HASH256_N32_W8_NAME "LMOTS_SM3_N32_W8"
#endif
@@ -145,8 +145,9 @@ typedef int (*lms_key_update_callback)(LMS_KEY *key);
typedef struct LMS_KEY_st {
LMS_PUBLIC_KEY public_key;
lms_hash256_t seed;
lms_hash256_t seed; // secret seed
uint32_t q; // key index
lms_hash256_t *tree;
lms_key_update_callback update_callback;
void *update_param;
@@ -160,11 +161,10 @@ int lms_key_set_update_callback(LMS_KEY *key, lms_key_update_callback update_cb,
int lms_key_update(LMS_KEY *key);
int lms_key_remaining_signs(const LMS_KEY *key, size_t *count);
int lms_key_get_signature_size(const LMS_KEY *key, size_t *siglen);
int lms_key_check(const LMS_KEY *key, const LMS_PUBLIC_KEY *pub);
void lms_key_cleanup(LMS_KEY *key);
int lms_public_key_to_bytes_ex(const LMS_PUBLIC_KEY *public_key, uint8_t **out, size_t *outlen);
int lms_public_key_from_bytes_ex(LMS_PUBLIC_KEY *public_key, const uint8_t **in, size_t *inlen);
int lms_public_key_to_bytes_ex(const LMS_PUBLIC_KEY *public_key, uint8_t **out, size_t *outlen); // called by signature_to_bytes
int lms_public_key_from_bytes_ex(LMS_PUBLIC_KEY *public_key, const uint8_t **in, size_t *inlen); // called by signature_from_bytes
int lms_public_key_to_bytes(const LMS_KEY *key, uint8_t **out, size_t *outlen);
int lms_public_key_from_bytes(LMS_KEY *key, const uint8_t **in, size_t *inlen);
int lms_public_key_print(FILE *fp, int fmt, int ind, const char *label, const LMS_KEY *pub);
@@ -174,7 +174,7 @@ int lms_private_key_print(FILE *fp, int fmt, int ind, const char *label, const L
typedef struct {
int q; // key index
uint32_t q; // key index
struct {
int lmots_type;
lms_hash256_t C; // signature random