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Update Kyber

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This commit is contained in:
Zhi Guan
2026-01-04 09:59:29 +08:00
parent 8239b4099f
commit b58eb671d5
8 changed files with 907 additions and 103 deletions
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68
include/gmssl/kyber.h
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@@ -15,12 +15,6 @@
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <gmssl/hex.h>
#include <gmssl/mem.h>
#include <gmssl/rand.h>
#include <gmssl/hkdf.h>
#include <gmssl/error.h>
#include <gmssl/endian.h>
#ifdef __cplusplus
@@ -79,7 +73,6 @@ CRYSTALS-Kyber Algorithm Specifications and Supporing Documentation (version 3.0
*/
typedef int16_t kyber_poly_t[256];
typedef struct {
@@ -88,6 +81,7 @@ typedef struct {
} KYBER_CPA_PUBLIC_KEY;
typedef struct {
KYBER_CPA_PUBLIC_KEY public_key;
uint8_t s[KYBER_K][384];
} KYBER_CPA_PRIVATE_KEY;
@@ -96,19 +90,13 @@ typedef struct {
uint8_t c2[KYBER_C2_SIZE];
} KYBER_CPA_CIPHERTEXT;
int kyber_cpa_public_key_to_bytes(const KYBER_CPA_PUBLIC_KEY *key, uint8_t **out, size_t *outlen);
int kyber_cpa_public_key_from_bytes(KYBER_CPA_PUBLIC_KEY *key, const uint8_t **in, size_t *inlen);
int kyber_cpa_private_key_to_bytes(const KYBER_CPA_PRIVATE_KEY *key, uint8_t **out, size_t *outlen);
int kyber_cpa_private_key_from_bytes(KYBER_CPA_PRIVATE_KEY *key, const uint8_t **in, size_t *inlen);
typedef KYBER_CPA_PUBLIC_KEY KYBER_PUBLIC_KEY;
typedef struct {
KYBER_CPA_PRIVATE_KEY sk;
KYBER_CPA_PUBLIC_KEY pk;
uint8_t pk_hash[32];
uint8_t z[32];
} KYBER_PRIVATE_KEY;
typedef KYBER_CPA_CIPHERTEXT KYBER_CIPHERTEXT;
int kyber_cpa_ciphertext_to_bytes(const KYBER_CPA_CIPHERTEXT *ciphertext, uint8_t **out, size_t *outlen);
int kyber_cpa_ciphertext_from_bytes(KYBER_CPA_CIPHERTEXT *ciphertext, const uint8_t **in, size_t *inlen);
void kyber_h_hash(const uint8_t *in, size_t inlen, uint8_t out[32]);
void kyber_g_hash(const uint8_t *in, size_t inlen, uint8_t out[64]);
@@ -165,18 +153,56 @@ int kyber_poly_encode1(const kyber_poly_t a, uint8_t out[32]);
int kyber_cpa_keygen(KYBER_CPA_PUBLIC_KEY *pk, KYBER_CPA_PRIVATE_KEY *sk);
int kyber_cpa_ciphertext_print(FILE *fp, int fmt, int ind, const char *label, const KYBER_CPA_CIPHERTEXT *c);
int kyber_ciphertext_print(FILE *fp, int fmt, int ind, const char *label, const KYBER_CPA_CIPHERTEXT *c);
int kyber_cpa_ciphertext_print(FILE *fp, int fmt, int ind, const char *label, const KYBER_CPA_CIPHERTEXT *c);
int kyber_cpa_public_key_print(FILE *fp, int fmt, int ind, const char *label, const KYBER_CPA_PUBLIC_KEY *pk);
int kyber_cpa_private_key_print(FILE *fp, int fmt, int ind, const char *label, const KYBER_CPA_PRIVATE_KEY *sk);
int kyber_cpa_encrypt(const KYBER_CPA_PUBLIC_KEY *pk, const uint8_t in[32],
const uint8_t rand[32], KYBER_CPA_CIPHERTEXT *out);
int kyber_cpa_decrypt(const KYBER_CPA_PRIVATE_KEY *sk, const KYBER_CPA_CIPHERTEXT *in, uint8_t out[32]);
typedef KYBER_CPA_PUBLIC_KEY KYBER_PUBLIC_KEY;
typedef struct {
KYBER_CPA_PUBLIC_KEY pk;
KYBER_CPA_PRIVATE_KEY sk;
uint8_t pk_hash[32];
uint8_t z[32];
} KYBER_PRIVATE_KEY;
#define KYBER_PUBLIC_KEY_SIZE sizeof(KYBER_PUBLIC_KEY)
#define KYBER_PRIVATE_KEY_SIZE sizeof(KYBER_PRIVATE_KEY)
typedef KYBER_CPA_CIPHERTEXT KYBER_CIPHERTEXT;
int kyber_ciphertext_print(FILE *fp, int fmt, int ind, const char *label, const KYBER_CIPHERTEXT *c);
int kyber_ciphertext_to_bytes(const KYBER_CIPHERTEXT *ciphertext, uint8_t **out, size_t *outlen);
int kyber_ciphertext_from_bytes(KYBER_CIPHERTEXT *ciphertext, const uint8_t **in, size_t *inlen);
void kyber_key_cleanup(KYBER_PRIVATE_KEY *key);
int kyber_key_generate(KYBER_PRIVATE_KEY *key);
// generate a single key
int kyber_keygen(KYBER_PUBLIC_KEY *pk, KYBER_PRIVATE_KEY *sk);
int kyber_private_key_print(FILE *fp, int fmt, int ind, const char *label, const KYBER_PRIVATE_KEY *sk);
int kyber_public_key_print(FILE *fp, int fmt, int ind, const char *label, const KYBER_PUBLIC_KEY *pk);
int kyber_public_key_print(FILE *fp, int fmt, int ind, const char *label, const KYBER_PRIVATE_KEY *pk);
int kyber_encap(const KYBER_PUBLIC_KEY *pk, KYBER_CIPHERTEXT *c, uint8_t K[32]);
int kyber_decap(const KYBER_PRIVATE_KEY *sk, const KYBER_CIPHERTEXT *c, uint8_t K[32]);
int kyber_public_key_to_bytes(const KYBER_PRIVATE_KEY *key, uint8_t **out, size_t *outlen);
int kyber_public_key_from_bytes(KYBER_PRIVATE_KEY *key, const uint8_t **in, size_t *inlen);
int kyber_private_key_to_bytes(const KYBER_PRIVATE_KEY *key, uint8_t **out, size_t *outlen);
int kyber_private_key_from_bytes(KYBER_PRIVATE_KEY *key, const uint8_t **in, size_t *inlen);
#ifdef __cplusplus
}