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Update XMSS

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This commit is contained in:
Zhi Guan
2026-01-05 12:02:24 +08:00
parent 83ef4e88bf
commit e919690d6a
2 changed files with 322 additions and 307 deletions
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11
include/gmssl/xmss.h
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@@ -237,8 +237,8 @@ int xmss_private_key_print(FILE *fp, int fmt, int ind, const char *label, const
typedef struct {
uint32_t index; // < 2^(XMSS_MAX_HEIGHT) = 2^20, always encode to 4 bytes
uint8_t random[32];
hash256_t wots_sig[67];
hash256_t random;
wots_sig_t wots_sig;
hash256_t auth_path[XMSS_MAX_HEIGHT];
} XMSS_SIGNATURE;
@@ -248,23 +248,24 @@ typedef struct {
#define XMSS_SIGNATURE_MIN_SIZE (4 + 32 + 32*67 + 32 * XMSS_MIN_HEIGHT) // = 2500 bytes
#define XMSS_SIGNATURE_MAX_SIZE (4 + 32 + 32*67 + 32 * XMSS_MAX_HEIGHT) // = 2820 bytes
int xmss_signature_size(uint32_t xmss_type, size_t *siglen);
int xmss_signature_to_bytes(const XMSS_SIGNATURE *sig, uint32_t xmss_type, uint8_t **out, size_t *outlen);
int xmss_signature_from_bytes(XMSS_SIGNATURE *sig, uint32_t xmss_type, const uint8_t **in, size_t *inlen);
int xmss_signature_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *in, size_t inlen);
int xmss_signature_print_ex(FILE *fp, int fmt, int ind, const char *label, const XMSS_SIGNATURE *sig);
typedef struct {
XMSS_PUBLIC_KEY xmss_public_key;
XMSS_SIGNATURE xmss_sig;
HASH256_CTX hash256_ctx;
} XMSS_SIGN_CTX;
int xmss_sign_init(XMSS_SIGN_CTX *ctx, XMSS_KEY *key);
int xmss_sign_update(XMSS_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int xmss_sign_finish(XMSS_SIGN_CTX *ctx, uint8_t *sigbuf, size_t *siglen);
int xmss_verify_init(XMSS_SIGN_CTX *ctx, const XMSS_KEY *key, const uint8_t *sigbuf, size_t siglen);
int xmss_verify_update(XMSS_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int xmss_verify_finish(XMSS_SIGN_CTX *ctx);
void xmss_sign_ctx_cleanup(XMSS_SIGN_CTX *ctx);
enum {
@@ -412,7 +413,7 @@ int xmssmt_verify_init_ex(XMSSMT_SIGN_CTX *ctx, const XMSSMT_KEY *key, const XMS
int xmssmt_verify_init(XMSSMT_SIGN_CTX *ctx, const XMSSMT_KEY *key, const uint8_t *sig, size_t siglen);
int xmssmt_verify_update(XMSSMT_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int xmssmt_verify_finish(XMSSMT_SIGN_CTX *ctx);
void xmssmt_sign_ctx_cleanup(XMSSMT_SIGN_CTX *ctx);
#ifdef __cplusplus
}

590
src/xmss.c
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