gateway2/Tongsuo-8.4.0/providers/implementations/ciphers/cipher_sm4_gcm.h
2026-07-11 13:40:57 +08:00

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C

/*
* Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <crypto/sm4.h>
#include "prov/ciphercommon.h"
#include "prov/ciphercommon_gcm.h"
typedef struct prov_sm4_gcm_ctx_st {
PROV_GCM_CTX base; /* must be first entry in struct */
union {
OSSL_UNION_ALIGN;
SM4_KEY ks;
} ks; /* SM4 key schedule to use */
} PROV_SM4_GCM_CTX;
const PROV_GCM_HW *ossl_prov_sm4_hw_gcm(size_t keybits);