/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019 Samsung Electronics Co., Ltd. */ #ifndef __CRYPTO_CTX_H__ #define __CRYPTO_CTX_H__ #include <crypto/aead.h> enum { CRYPTO_AEAD_AES_GCM = 16, CRYPTO_AEAD_AES_CCM, CRYPTO_AEAD_MAX, }; struct ksmbd_crypto_ctx { struct list_head list; struct crypto_aead *ccmaes[CRYPTO_AEAD_MAX]; }; #define CRYPTO_GCM(c) ((c)->ccmaes[CRYPTO_AEAD_AES_GCM]) #define CRYPTO_CCM(c) ((c)->ccmaes[CRYPTO_AEAD_AES_CCM]) void ksmbd_release_crypto_ctx(struct ksmbd_crypto_ctx *ctx); struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_gcm(void); struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_ccm(void); void ksmbd_crypto_destroy(void); int ksmbd_crypto_create(void); #endif /* __CRYPTO_CTX_H__ */