162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) 2019 Samsung Electronics Co., Ltd. 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#ifndef __CRYPTO_CTX_H__ 762306a36Sopenharmony_ci#define __CRYPTO_CTX_H__ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#include <crypto/hash.h> 1062306a36Sopenharmony_ci#include <crypto/aead.h> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cienum { 1362306a36Sopenharmony_ci CRYPTO_SHASH_HMACMD5 = 0, 1462306a36Sopenharmony_ci CRYPTO_SHASH_HMACSHA256, 1562306a36Sopenharmony_ci CRYPTO_SHASH_CMACAES, 1662306a36Sopenharmony_ci CRYPTO_SHASH_SHA256, 1762306a36Sopenharmony_ci CRYPTO_SHASH_SHA512, 1862306a36Sopenharmony_ci CRYPTO_SHASH_MAX, 1962306a36Sopenharmony_ci}; 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_cienum { 2262306a36Sopenharmony_ci CRYPTO_AEAD_AES_GCM = 16, 2362306a36Sopenharmony_ci CRYPTO_AEAD_AES_CCM, 2462306a36Sopenharmony_ci CRYPTO_AEAD_MAX, 2562306a36Sopenharmony_ci}; 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_cienum { 2862306a36Sopenharmony_ci CRYPTO_BLK_ECBDES = 32, 2962306a36Sopenharmony_ci CRYPTO_BLK_MAX, 3062306a36Sopenharmony_ci}; 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_cistruct ksmbd_crypto_ctx { 3362306a36Sopenharmony_ci struct list_head list; 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci struct shash_desc *desc[CRYPTO_SHASH_MAX]; 3662306a36Sopenharmony_ci struct crypto_aead *ccmaes[CRYPTO_AEAD_MAX]; 3762306a36Sopenharmony_ci}; 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ci#define CRYPTO_HMACMD5(c) ((c)->desc[CRYPTO_SHASH_HMACMD5]) 4062306a36Sopenharmony_ci#define CRYPTO_HMACSHA256(c) ((c)->desc[CRYPTO_SHASH_HMACSHA256]) 4162306a36Sopenharmony_ci#define CRYPTO_CMACAES(c) ((c)->desc[CRYPTO_SHASH_CMACAES]) 4262306a36Sopenharmony_ci#define CRYPTO_SHA256(c) ((c)->desc[CRYPTO_SHASH_SHA256]) 4362306a36Sopenharmony_ci#define CRYPTO_SHA512(c) ((c)->desc[CRYPTO_SHASH_SHA512]) 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ci#define CRYPTO_HMACMD5_TFM(c) ((c)->desc[CRYPTO_SHASH_HMACMD5]->tfm) 4662306a36Sopenharmony_ci#define CRYPTO_HMACSHA256_TFM(c)\ 4762306a36Sopenharmony_ci ((c)->desc[CRYPTO_SHASH_HMACSHA256]->tfm) 4862306a36Sopenharmony_ci#define CRYPTO_CMACAES_TFM(c) ((c)->desc[CRYPTO_SHASH_CMACAES]->tfm) 4962306a36Sopenharmony_ci#define CRYPTO_SHA256_TFM(c) ((c)->desc[CRYPTO_SHASH_SHA256]->tfm) 5062306a36Sopenharmony_ci#define CRYPTO_SHA512_TFM(c) ((c)->desc[CRYPTO_SHASH_SHA512]->tfm) 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_ci#define CRYPTO_GCM(c) ((c)->ccmaes[CRYPTO_AEAD_AES_GCM]) 5362306a36Sopenharmony_ci#define CRYPTO_CCM(c) ((c)->ccmaes[CRYPTO_AEAD_AES_CCM]) 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_civoid ksmbd_release_crypto_ctx(struct ksmbd_crypto_ctx *ctx); 5662306a36Sopenharmony_cistruct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacmd5(void); 5762306a36Sopenharmony_cistruct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacsha256(void); 5862306a36Sopenharmony_cistruct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_cmacaes(void); 5962306a36Sopenharmony_cistruct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha512(void); 6062306a36Sopenharmony_cistruct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha256(void); 6162306a36Sopenharmony_cistruct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_gcm(void); 6262306a36Sopenharmony_cistruct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_ccm(void); 6362306a36Sopenharmony_civoid ksmbd_crypto_destroy(void); 6462306a36Sopenharmony_ciint ksmbd_crypto_create(void); 6562306a36Sopenharmony_ci 6662306a36Sopenharmony_ci#endif /* __CRYPTO_CTX_H__ */ 67