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crypto_ctx.h


products/sources/formale Sprachen/C/Linux/fs/smb/server/crypto_ctx.h

/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019 Samsung Electronics Co., Ltd. */ #ifndef __CRYPTO_CTX_H__ #define __CRYPTO_CTX_H__ #include #include enum { CRYPTO_SHASH_HMACMD5 = 0, CRYPTO_SHASH_HMACSHA256, CRYPTO_SHASH_CMACAES, CRYPTO_SHASH_SHA512, CRYPTO_SHASH_MAX, }; enum { CRYPTO_AEAD_AES_GCM = 16, CRYPTO_AEAD_AES_CCM, CRYPTO_AEAD_MAX, }; enum { CRYPTO_BLK_ECBDES = 32, CRYPTO_BLK_MAX, }; struct ksmbd_crypto_ctx { struct list_head list; struct shash_desc *desc[CRYPTO_SHASH_MAX]; struct crypto_aead *ccmaes[CRYPTO_AEAD_MAX]; }; #define CRYPTO_HMACMD5(c) ((c)->desc[CRYPTO_SHASH_HMACMD5]) #define CRYPTO_HMACSHA256(c) ((c)->desc[CRYPTO_SHASH_HMACSHA256]) #define CRYPTO_CMACAES(c) ((c)->desc[CRYPTO_SHASH_CMACAES]) #define CRYPTO_SHA512(c) ((c)->desc[CRYPTO_SHASH_SHA512]) #define CRYPTO_HMACMD5_TFM(c) ((c)->desc[CRYPTO_SHASH_HMACMD5]->tfm) #define CRYPTO_HMACSHA256_TFM(c)\ ((c)->desc[CRYPTO_SHASH_HMACSHA256]->tfm) #define CRYPTO_CMACAES_TFM(c) ((c)->desc[CRYPTO_SHASH_CMACAES]->tfm) #define CRYPTO_SHA512_TFM(c) ((c)->desc[CRYPTO_SHASH_SHA512]->tfm) #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_hmacmd5(void); struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacsha256(void); struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_cmacaes(void); struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha512(void); 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__ */

                                                                                                                                                                                                                                                                                                                                                                                                     

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