mirror of
https://github.com/guanzhi/GmSSL.git
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252c9e1765
SM4 pass openssl and other known test vectors. SM4-GCM and SM4-XTS only support the GB/T GF(2^128) encoding standard.
245 lines
12 KiB
C
245 lines
12 KiB
C
/*
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* Copyright 2014-2024 The GmSSL Project. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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#ifndef GMSSL_SM9_H
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#define GMSSL_SM9_H
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <gmssl/api.h>
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#include <gmssl/sm3.h>
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#include <gmssl/sm2.h>
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#include <gmssl/sm9_z256.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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int sm9_z256_hash1(sm9_z256_t h1, const char *id, size_t idlen, uint8_t hid);
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/* private key extract algorithms */
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#define SM9_HID_SIGN 0x01
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#define SM9_HID_EXCH 0x02
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#define SM9_HID_ENC 0x03
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#define SM9_HASH1_PREFIX 0x01
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#define SM9_HASH2_PREFIX 0x02
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const char *sm9_oid_name(int oid);
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int sm9_oid_from_name(const char *name);
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int sm9_oid_to_der(int oid, uint8_t **out, size_t *outlen);
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int sm9_oid_from_der(int *oid, const uint8_t **in, size_t *inlen);
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int sm9_algor_to_der(int alg, int params, uint8_t **out, size_t *outlen);
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int sm9_algor_from_der(int *alg, int *params, const uint8_t **in, size_t *inlen);
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#define PEM_SM9_SIGN_MASTER_KEY "ENCRYPTED SM9 SIGN MASTER KEY"
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#define PEM_SM9_SIGN_MASTER_PUBLIC_KEY "SM9 SIGN MASTER PUBLIC KEY"
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#define PEM_SM9_SIGN_PRIVATE_KEY "ENCRYPTED SM9 SIGN PRIVATE KEY"
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#define PEM_SM9_ENC_MASTER_KEY "ENCRYPTED SM9 ENC MASTER KEY"
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#define PEM_SM9_ENC_MASTER_PUBLIC_KEY "SM9 ENC MASTER PUBLIC KEY"
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#define PEM_SM9_ENC_PRIVATE_KEY "ENCRYPTED SM9 ENC PRIVATE KEY"
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#define SM9_MAX_ID_SIZE (SM2_MAX_ID_SIZE)
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/*
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SM9SignMasterKey ::= SEQUENCE {
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ks INTEGER,
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Ppubs BIT STRING -- uncompressed octets of twisted point }
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SM9SignMasterPublicKey ::= SEQUENCE {
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Ppubs BIT STRING -- uncompressed octets of twisted point }
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SM9SignPrivateKey ::= SEQUENCE {
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ds BIT STRING, -- uncompressed octets of ECPoint
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Ppubs BIT STRING -- uncompressed octets of twisted point }
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*/
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typedef struct {
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SM9_Z256_TWIST_POINT Ppubs; // Ppubs = ks * P2
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sm9_z256_t ks;
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} SM9_SIGN_MASTER_KEY;
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typedef struct {
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SM9_Z256_TWIST_POINT Ppubs;
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SM9_Z256_POINT ds;
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} SM9_SIGN_KEY;
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_gmssl_export int sm9_sign_master_key_generate(SM9_SIGN_MASTER_KEY *master);
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_gmssl_export int sm9_sign_master_key_extract_key(SM9_SIGN_MASTER_KEY *master, const char *id, size_t idlen, SM9_SIGN_KEY *key);
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// algorthm,parameters = sm9,sm9sign
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#define SM9_SIGN_MASTER_KEY_MAX_SIZE 171
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int sm9_sign_master_key_to_der(const SM9_SIGN_MASTER_KEY *msk, uint8_t **out, size_t *outlen);
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int sm9_sign_master_key_from_der(SM9_SIGN_MASTER_KEY *msk, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_sign_master_key_info_encrypt_to_der(const SM9_SIGN_MASTER_KEY *msk, const char *pass, uint8_t **out, size_t *outlen);
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_gmssl_export int sm9_sign_master_key_info_decrypt_from_der(SM9_SIGN_MASTER_KEY *msk, const char *pass, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_sign_master_key_info_encrypt_to_pem(const SM9_SIGN_MASTER_KEY *msk, const char *pass, FILE *fp);
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_gmssl_export int sm9_sign_master_key_info_decrypt_from_pem(SM9_SIGN_MASTER_KEY *msk, const char *pass, FILE *fp);
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_gmssl_export int sm9_sign_master_key_print(FILE *fp, int fmt, int ind, const char *label, const SM9_SIGN_MASTER_KEY *msk);
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#define SM9_SIGN_MASTER_PUBLIC_KEY_SIZE 136
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_gmssl_export int sm9_sign_master_public_key_to_der(const SM9_SIGN_MASTER_KEY *mpk, uint8_t **out, size_t *outlen);
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_gmssl_export int sm9_sign_master_public_key_from_der(SM9_SIGN_MASTER_KEY *mpk, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_sign_master_public_key_to_pem(const SM9_SIGN_MASTER_KEY *mpk, FILE *fp);
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_gmssl_export int sm9_sign_master_public_key_from_pem(SM9_SIGN_MASTER_KEY *mpk, FILE *fp);
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_gmssl_export int sm9_sign_master_public_key_print(FILE *fp, int fmt, int ind, const char *label, const SM9_SIGN_MASTER_KEY *mpk);
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// algorithm,parameters = sm9sign,<null>
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#define SM9_SIGN_KEY_SIZE 204
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int sm9_sign_key_to_der(const SM9_SIGN_KEY *key, uint8_t **out, size_t *outlen);
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int sm9_sign_key_from_der(SM9_SIGN_KEY *key, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_sign_key_info_encrypt_to_der(const SM9_SIGN_KEY *key, const char *pass, uint8_t **out, size_t *outlen);
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_gmssl_export int sm9_sign_key_info_decrypt_from_der(SM9_SIGN_KEY *key, const char *pass, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_sign_key_info_encrypt_to_pem(const SM9_SIGN_KEY *key, const char *pass, FILE *fp);
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_gmssl_export int sm9_sign_key_info_decrypt_from_pem(SM9_SIGN_KEY *key, const char *pass, FILE *fp);
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_gmssl_export int sm9_sign_key_print(FILE *fp, int fmt, int ind, const char *label, const SM9_SIGN_KEY *key);
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/*
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from GM/T 0080-2020 SM9 Cryptographic Alagorithm Application Specification
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SM9Signature ::= SEQUENCE {
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h OCTET STRING,
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S BIT STRING -- uncompressed octets of ECPoint }
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*/
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typedef struct {
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sm9_z256_t h;
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SM9_Z256_POINT S;
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} SM9_SIGNATURE;
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int sm9_do_sign(const SM9_SIGN_KEY *key, const SM3_CTX *sm3_ctx, SM9_SIGNATURE *sig);
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int sm9_do_verify(const SM9_SIGN_MASTER_KEY *mpk, const char *id, size_t idlen, const SM3_CTX *sm3_ctx, const SM9_SIGNATURE *sig);
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#define SM9_SIGNATURE_SIZE 104
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int sm9_signature_to_der(const SM9_SIGNATURE *sig, uint8_t **out, size_t *outlen);
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int sm9_signature_from_der(SM9_SIGNATURE *sig, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_signature_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *sig, size_t siglen);
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typedef struct {
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SM3_CTX sm3_ctx;
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} SM9_SIGN_CTX;
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_gmssl_export int sm9_sign_init(SM9_SIGN_CTX *ctx);
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_gmssl_export int sm9_sign_update(SM9_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
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_gmssl_export int sm9_sign_finish(SM9_SIGN_CTX *ctx, const SM9_SIGN_KEY *key, uint8_t *sig, size_t *siglen);
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_gmssl_export int sm9_verify_init(SM9_SIGN_CTX *ctx);
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_gmssl_export int sm9_verify_update(SM9_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
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_gmssl_export int sm9_verify_finish(SM9_SIGN_CTX *ctx, const uint8_t *sig, size_t siglen,
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const SM9_SIGN_MASTER_KEY *mpk, const char *id, size_t idlen);
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/*
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SM9EncMasterKey ::= SEQUENCE {
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de INTEGER,
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Ppube BIT STRING -- uncompressed octets of ECPoint }
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SM9EncMasterPublicKey ::= SEQUENCE {
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Ppube BIT STRING -- uncompressed octets of ECPoint }
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SM9EncPrivateKey ::= SEQUENCE {
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de BIT STRING, -- uncompressed octets of twisted point
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Ppube BIT STRING -- uncompressed octets of ECPoint }
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*/
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typedef struct {
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SM9_Z256_POINT Ppube; // Ppube = ke * P1
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sm9_z256_t ke;
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} SM9_ENC_MASTER_KEY;
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typedef struct {
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SM9_Z256_POINT Ppube;
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SM9_Z256_TWIST_POINT de;
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} SM9_ENC_KEY;
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_gmssl_export int sm9_enc_master_key_generate(SM9_ENC_MASTER_KEY *master);
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_gmssl_export int sm9_enc_master_key_extract_key(SM9_ENC_MASTER_KEY *master, const char *id, size_t idlen, SM9_ENC_KEY *key);
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// algorithm,parameters = sm9,sm9encrypt
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#define SM9_ENC_MASTER_KEY_MAX_SIZE 105
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int sm9_enc_master_key_to_der(const SM9_ENC_MASTER_KEY *msk, uint8_t **out, size_t *outlen);
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int sm9_enc_master_key_from_der(SM9_ENC_MASTER_KEY *msk, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_enc_master_key_info_encrypt_to_der(const SM9_ENC_MASTER_KEY *msk, const char *pass, uint8_t **out, size_t *outlen);
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_gmssl_export int sm9_enc_master_key_info_decrypt_from_der(SM9_ENC_MASTER_KEY *msk, const char *pass, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_enc_master_key_info_encrypt_to_pem(const SM9_ENC_MASTER_KEY *msk, const char *pass, FILE *fp);
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_gmssl_export int sm9_enc_master_key_info_decrypt_from_pem(SM9_ENC_MASTER_KEY *msk, const char *pass, FILE *fp);
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_gmssl_export int sm9_enc_master_key_print(FILE *fp, int fmt, int ind, const char *label, const SM9_ENC_MASTER_KEY *msk);
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#define SM9_ENC_MASTER_PUBLIC_KEY_SIZE 70
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_gmssl_export int sm9_enc_master_public_key_to_der(const SM9_ENC_MASTER_KEY *mpk, uint8_t **out, size_t *outlen);
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_gmssl_export int sm9_enc_master_public_key_from_der(SM9_ENC_MASTER_KEY *mpk, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_enc_master_public_key_to_pem(const SM9_ENC_MASTER_KEY *mpk, FILE *fp);
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_gmssl_export int sm9_enc_master_public_key_from_pem(SM9_ENC_MASTER_KEY *mpk, FILE *fp);
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_gmssl_export int sm9_enc_master_public_key_print(FILE *fp, int fmt, int ind, const char *label, const SM9_ENC_MASTER_KEY *mpk);
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// algorithm,parameters = sm9encrypt,<null>
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#define SM9_ENC_KEY_SIZE 204
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int sm9_enc_key_to_der(const SM9_ENC_KEY *key, uint8_t **out, size_t *outlen);
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int sm9_enc_key_from_der(SM9_ENC_KEY *key, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_enc_key_info_encrypt_to_der(const SM9_ENC_KEY *key, const char *pass, uint8_t **out, size_t *outlen);
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_gmssl_export int sm9_enc_key_info_decrypt_from_der(SM9_ENC_KEY *key, const char *pass, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_enc_key_info_encrypt_to_pem(const SM9_ENC_KEY *key, const char *pass, FILE *fp);
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_gmssl_export int sm9_enc_key_info_decrypt_from_pem(SM9_ENC_KEY *key, const char *pass, FILE *fp);
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_gmssl_export int sm9_enc_key_print(FILE *fp, int fmt, int ind, const char *label, const SM9_ENC_KEY *key);
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#define SM9_MAX_PRIVATE_KEY_SIZE (SM9_SIGN_KEY_SIZE) // MAX(SIGN_MASTER_KEY, SIGN_KEY, ENC_MASTER_KEY, ENC_KEY)
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#define SM9_MAX_PRIVATE_KEY_INFO_SIZE 512
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#define SM9_MAX_ENCED_PRIVATE_KEY_INFO_SIZE 1024
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/*
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from GM/T 0080-2020 SM9 Cryptographic Alagorithm Application Specification
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SM9Cipher ::= SEQUENCE {
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EnType INTEGER, -- 0 for XOR
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C1 BIT STRING, -- uncompressed octets of ECPoint
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C3 OCTET STRING, -- 32 bytes HMAC-SM3 tag
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CipherText OCTET STRING }
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*/
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int sm9_kem_encrypt(const SM9_ENC_MASTER_KEY *mpk, const char *id, size_t idlen, size_t klen, uint8_t *kbuf, SM9_Z256_POINT *C);
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int sm9_kem_decrypt(const SM9_ENC_KEY *key, const char *id, size_t idlen, const SM9_Z256_POINT *C, size_t klen, uint8_t *kbuf);
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int sm9_do_encrypt(const SM9_ENC_MASTER_KEY *mpk, const char *id, size_t idlen,
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const uint8_t *in, size_t inlen, SM9_Z256_POINT *C1, uint8_t *c2, uint8_t c3[SM3_HMAC_SIZE]);
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int sm9_do_decrypt(const SM9_ENC_KEY *key, const char *id, size_t idlen,
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const SM9_Z256_POINT *C1, const uint8_t *c2, size_t c2len, const uint8_t c3[SM3_HMAC_SIZE], uint8_t *out);
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#define SM9_MAX_PLAINTEXT_SIZE 255
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#define SM9_MAX_CIPHERTEXT_SIZE 367 // calculated in test_sm9_ciphertext()
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int sm9_ciphertext_to_der(const SM9_Z256_POINT *C1, const uint8_t *c2, size_t c2len,
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const uint8_t c3[SM3_HMAC_SIZE], uint8_t **out, size_t *outlen);
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int sm9_ciphertext_from_der(SM9_Z256_POINT *C1, const uint8_t **c2, size_t *c2len,
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const uint8_t **c3, const uint8_t **in, size_t *inlen);
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_gmssl_export int sm9_ciphertext_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *a, size_t alen);
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_gmssl_export int sm9_encrypt(const SM9_ENC_MASTER_KEY *mpk, const char *id, size_t idlen,
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const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
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_gmssl_export int sm9_decrypt(const SM9_ENC_KEY *key, const char *id, size_t idlen,
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const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
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// SM9 Key Exchange (To be continued)
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#define SM9_EXCH_MASTER_KEY SM9_ENC_MASTER_KEY
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#define SM9_EXCH_KEY SM9_ENC_KEY
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#define sm9_exch_master_key_generate(msk) sm9_enc_master_key_generate(msk)
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int sm9_exch_master_key_extract_key(SM9_EXCH_MASTER_KEY *master, const char *id, size_t idlen, SM9_EXCH_KEY *key);
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int sm9_exch_step_1A(const SM9_EXCH_MASTER_KEY *mpk, const char *idB, size_t idBlen, SM9_Z256_POINT *RA, sm9_z256_t rA);
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int sm9_exch_step_1B(const SM9_EXCH_MASTER_KEY *mpk, const char *idA, size_t idAlen, const char *idB, size_t idBlen,
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const SM9_EXCH_KEY *key, const SM9_Z256_POINT *RA, SM9_Z256_POINT *RB, uint8_t *sk, size_t klen);
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int sm9_exch_step_2A(const SM9_EXCH_MASTER_KEY *mpk, const char *idA, size_t idAlen, const char *idB, size_t idBlen,
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const SM9_EXCH_KEY *key, const sm9_z256_t rA, const SM9_Z256_POINT *RA, const SM9_Z256_POINT *RB, uint8_t *sk, size_t klen);
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int sm9_exch_step_2B();
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#ifdef __cplusplus
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}
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#endif
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#endif
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