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74 lines
2.3 KiB
74 lines
2.3 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Copyright (C) 2019 Samsung Electronics Co., Ltd. |
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*/ |
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#ifndef __CRYPTO_CTX_H__ |
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#define __CRYPTO_CTX_H__ |
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#include <crypto/hash.h> |
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#include <crypto/aead.h> |
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enum { |
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CRYPTO_SHASH_HMACMD5 = 0, |
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CRYPTO_SHASH_HMACSHA256, |
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CRYPTO_SHASH_CMACAES, |
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CRYPTO_SHASH_SHA256, |
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CRYPTO_SHASH_SHA512, |
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CRYPTO_SHASH_MD4, |
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CRYPTO_SHASH_MD5, |
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CRYPTO_SHASH_MAX, |
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}; |
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enum { |
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CRYPTO_AEAD_AES_GCM = 16, |
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CRYPTO_AEAD_AES_CCM, |
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CRYPTO_AEAD_MAX, |
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}; |
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enum { |
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CRYPTO_BLK_ECBDES = 32, |
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CRYPTO_BLK_MAX, |
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}; |
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struct ksmbd_crypto_ctx { |
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struct list_head list; |
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struct shash_desc *desc[CRYPTO_SHASH_MAX]; |
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struct crypto_aead *ccmaes[CRYPTO_AEAD_MAX]; |
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}; |
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#define CRYPTO_HMACMD5(c) ((c)->desc[CRYPTO_SHASH_HMACMD5]) |
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#define CRYPTO_HMACSHA256(c) ((c)->desc[CRYPTO_SHASH_HMACSHA256]) |
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#define CRYPTO_CMACAES(c) ((c)->desc[CRYPTO_SHASH_CMACAES]) |
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#define CRYPTO_SHA256(c) ((c)->desc[CRYPTO_SHASH_SHA256]) |
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#define CRYPTO_SHA512(c) ((c)->desc[CRYPTO_SHASH_SHA512]) |
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#define CRYPTO_MD4(c) ((c)->desc[CRYPTO_SHASH_MD4]) |
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#define CRYPTO_MD5(c) ((c)->desc[CRYPTO_SHASH_MD5]) |
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#define CRYPTO_HMACMD5_TFM(c) ((c)->desc[CRYPTO_SHASH_HMACMD5]->tfm) |
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#define CRYPTO_HMACSHA256_TFM(c)\ |
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((c)->desc[CRYPTO_SHASH_HMACSHA256]->tfm) |
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#define CRYPTO_CMACAES_TFM(c) ((c)->desc[CRYPTO_SHASH_CMACAES]->tfm) |
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#define CRYPTO_SHA256_TFM(c) ((c)->desc[CRYPTO_SHASH_SHA256]->tfm) |
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#define CRYPTO_SHA512_TFM(c) ((c)->desc[CRYPTO_SHASH_SHA512]->tfm) |
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#define CRYPTO_MD4_TFM(c) ((c)->desc[CRYPTO_SHASH_MD4]->tfm) |
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#define CRYPTO_MD5_TFM(c) ((c)->desc[CRYPTO_SHASH_MD5]->tfm) |
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#define CRYPTO_GCM(c) ((c)->ccmaes[CRYPTO_AEAD_AES_GCM]) |
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#define CRYPTO_CCM(c) ((c)->ccmaes[CRYPTO_AEAD_AES_CCM]) |
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void ksmbd_release_crypto_ctx(struct ksmbd_crypto_ctx *ctx); |
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struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacmd5(void); |
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struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacsha256(void); |
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struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_cmacaes(void); |
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struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha512(void); |
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struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha256(void); |
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struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_md4(void); |
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struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_md5(void); |
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struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_gcm(void); |
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struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_ccm(void); |
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void ksmbd_crypto_destroy(void); |
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int ksmbd_crypto_create(void); |
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#endif /* __CRYPTO_CTX_H__ */
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